jugant amb clang-tidy

actualitzat cmakelists.txt
2025-07-19 22:38:01 +02:00 · 2025-07-19 22:25:46 +02:00 · 2025-07-19 19:41:19 +02:00
50 changed files with 1519 additions and 1337 deletions
--- a/.clang-format
+++ b/.clang-format
@@ -1,5 +1,6 @@
 BasedOnStyle: Google
 IndentWidth: 4
+IndentAccessModifiers: true
 ColumnLimit: 0  # Sin límite de longitud de línea
 BreakBeforeBraces: Attach  # Llaves en la misma línea
 AllowShortIfStatementsOnASingleLine: true
@@ -8,4 +9,4 @@ AllowShortFunctionsOnASingleLine: All
 AlignOperands: false
 AlignAfterOpenBracket: DontAlign
 BinPackArguments: false
-BinPackParameters: false
+BinPackParameters: false
--- a/.clang-format-ignore
+++ b/.clang-format-ignore
@@ -0,0 +1 @@
+source/external/**
--- a/.clang-format.bak
+++ b/.clang-format.bak
@@ -0,0 +1,12 @@
+BasedOnStyle: Google
+IndentWidth: 4
+IndentAccessModifiers: true
+ColumnLimit: 0  # Sin límite de longitud de línea
+BreakBeforeBraces: Attach  # Llaves en la misma línea
+AllowShortIfStatementsOnASingleLine: true
+AllowShortBlocksOnASingleLine: true
+AllowShortFunctionsOnASingleLine: All
+AlignOperands: false
+AlignAfterOpenBracket: DontAlign
+BinPackArguments: false
+BinPackParameters: false
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1,12 +1,9 @@
 Checks: >
-  readability-identifier-naming,
-  readability-*,
-  modernize-*,
-  clang-analyzer-*
+  readability-identifier-naming

 WarningsAsErrors: '*'
-
-HeaderFilterRegex: '.*'
+# Solo incluir archivos de tu código fuente
+HeaderFilterRegex: '^source/(sections|ui)/.*'
 FormatStyle: file

 CheckOptions:
@@ -16,25 +13,38 @@ CheckOptions:
  # Miembros privados en snake_case con sufijo _
  - { key: readability-identifier-naming.PrivateMemberCase, value: lower_case }
  - { key: readability-identifier-naming.PrivateMemberSuffix, value: _ }
-  - { key: readability-identifier-naming.ClassMemberCase, value: lower_case }
-  - { key: readability-identifier-naming.ClassMemberSuffix, value: _ }

+  # Miembros protegidos en snake_case con sufijo _
+  - { key: readability-identifier-naming.ProtectedMemberCase, value: lower_case }
+  - { key: readability-identifier-naming.ProtectedMemberSuffix, value: _ }
+
+  # Miembros públicos en snake_case (sin sufijo)
+  - { key: readability-identifier-naming.PublicMemberCase, value: lower_case }

  # Namespaces en CamelCase
  - { key: readability-identifier-naming.NamespaceCase, value: CamelCase }

-  # Constantes y constexpr en UPPER_CASE
+  # Variables estáticas privadas como miembros privados
+  - { key: readability-identifier-naming.StaticVariableCase, value: lower_case }
+  - { key: readability-identifier-naming.StaticVariableSuffix, value: _ }
+  
+  # Constantes estáticas sin sufijo
+  - { key: readability-identifier-naming.StaticConstantCase, value: UPPER_CASE }
+
+  # Constantes globales en UPPER_CASE
  - { key: readability-identifier-naming.GlobalConstantCase, value: UPPER_CASE }
+
+  # Variables constexpr globales en UPPER_CASE
  - { key: readability-identifier-naming.ConstexprVariableCase, value: UPPER_CASE }
+
+  # Constantes locales en UPPER_CASE
  - { key: readability-identifier-naming.LocalConstantCase, value: UPPER_CASE }

-  # Constantes estáticas dentro de clases con sufijo _
-  - { key: readability-identifier-naming.ClassConstantCase, value: UPPER_CASE }
-  - { key: readability-identifier-naming.ClassConstantSuffix, value: _ }
+  # Constexpr miembros en UPPER_CASE (sin sufijo)
+  - { key: readability-identifier-naming.ConstexprMemberCase, value: UPPER_CASE }

-  # Constexpr variables con sufijo _
-  - { key: readability-identifier-naming.ConstexprVariableCase, value: UPPER_CASE }
-  - { key: readability-identifier-naming.ConstexprVariableSuffix, value: _ }
+  # Constexpr miembros privados/protegidos con sufijo _
+  - { key: readability-identifier-naming.ConstexprMethodCase, value: UPPER_CASE }

  # Clases, structs y enums en CamelCase
  - { key: readability-identifier-naming.ClassCase, value: CamelCase }
@@ -44,8 +54,14 @@ CheckOptions:
  # Valores de enums en UPPER_CASE
  - { key: readability-identifier-naming.EnumConstantCase, value: UPPER_CASE }

-  # Métodos en camelBack
+  # Métodos en camelBack (sin sufijos)
  - { key: readability-identifier-naming.MethodCase, value: camelBack }
+  - { key: readability-identifier-naming.PrivateMethodCase, value: camelBack }
+  - { key: readability-identifier-naming.ProtectedMethodCase, value: camelBack }
+  - { key: readability-identifier-naming.PublicMethodCase, value: camelBack }

  # Funciones en camelBack
  - { key: readability-identifier-naming.FunctionCase, value: camelBack }
+
+  # Parámetros en lower_case
+  - { key: readability-identifier-naming.ParameterCase, value: lower_case }
--- a/.clang-tidy.bak
+++ b/.clang-tidy.bak
@@ -0,0 +1,68 @@
+Checks: >
+  readability-identifier-naming,
+  readability-*,
+  modernize-*,
+  clang-analyzer-*,
+  -readability-identifier-length,
+  -readability-magic-numbers
+
+WarningsAsErrors: '*'
+
+HeaderFilterRegex: '.*'
+FormatStyle: file
+
+CheckOptions:
+  # Variables locales en snake_case
+  - { key: readability-identifier-naming.VariableCase, value: lower_case }
+
+  # Miembros privados en snake_case con sufijo _
+  - { key: readability-identifier-naming.PrivateMemberCase, value: lower_case }
+  - { key: readability-identifier-naming.PrivateMemberSuffix, value: _ }
+
+  # Miembros protegidos en snake_case con sufijo _
+  - { key: readability-identifier-naming.ProtectedMemberCase, value: lower_case }
+  - { key: readability-identifier-naming.ProtectedMemberSuffix, value: _ }
+
+  # Miembros públicos en snake_case (sin sufijo)
+  - { key: readability-identifier-naming.PublicMemberCase, value: lower_case }
+
+  # Namespaces en CamelCase
+  - { key: readability-identifier-naming.NamespaceCase, value: CamelCase }
+
+  # Constantes globales en UPPER_CASE
+  - { key: readability-identifier-naming.GlobalConstantCase, value: UPPER_CASE }
+
+  # Variables constexpr globales en UPPER_CASE
+  - { key: readability-identifier-naming.ConstexprVariableCase, value: UPPER_CASE }
+
+  # Constantes locales en UPPER_CASE
+  - { key: readability-identifier-naming.LocalConstantCase, value: UPPER_CASE }
+
+  # Constantes estáticas dentro de clases en UPPER_CASE (sin sufijo)
+  - { key: readability-identifier-naming.StaticConstantCase, value: UPPER_CASE }
+  
+  # Constexpr miembros en UPPER_CASE (sin sufijo)
+  - { key: readability-identifier-naming.ConstexprMemberCase, value: UPPER_CASE }
+
+  # Constexpr miembros privados/protegidos con sufijo _
+  - { key: readability-identifier-naming.ConstexprMethodCase, value: UPPER_CASE }
+
+  # Clases, structs y enums en CamelCase
+  - { key: readability-identifier-naming.ClassCase, value: CamelCase }
+  - { key: readability-identifier-naming.StructCase, value: CamelCase }
+  - { key: readability-identifier-naming.EnumCase, value: CamelCase }
+
+  # Valores de enums en UPPER_CASE
+  - { key: readability-identifier-naming.EnumConstantCase, value: UPPER_CASE }
+
+  # Métodos en camelBack (sin sufijos)
+  - { key: readability-identifier-naming.MethodCase, value: camelBack }
+  - { key: readability-identifier-naming.PrivateMethodCase, value: camelBack }
+  - { key: readability-identifier-naming.ProtectedMethodCase, value: camelBack }
+  - { key: readability-identifier-naming.PublicMethodCase, value: camelBack }
+
+  # Funciones en camelBack
+  - { key: readability-identifier-naming.FunctionCase, value: camelBack }
+
+  # Parámetros en lower_case
+  - { key: readability-identifier-naming.ParameterCase, value: lower_case }
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# CMakeLists.txt (Versión corregida y mejorada)
+# CMakeLists.txt

 cmake_minimum_required(VERSION 3.10)
 project(coffee_crisis_arcade_edition VERSION 2.00)
@@ -7,6 +7,14 @@ project(coffee_crisis_arcade_edition VERSION 2.00)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)

+# Establece la política CMP0072 para indicar cómo se debe seleccionar la implementación de OpenGL.
+# En este caso, se elige la opción "GLVND", que utiliza bibliotecas modernas y modulares (libOpenGL, libGLX),
+# en lugar de la biblioteca OpenGL clásica (libGL). Esto mejora la compatibilidad con drivers recientes
+# y evita ambigüedades cuando se encuentran múltiples implementaciones de OpenGL en el sistema.
+cmake_policy(SET CMP0072 NEW)
+set(OpenGL_GL_PREFERENCE GLVND)
+
+
 # --- 1. LISTA EXPLÍCITA DE FUENTES ---
 set(APP_SOURCES
    # --- Archivos Principales del Sistema ---
--- a/linux_utils/com_usar_clang-tidy.txt
+++ b/linux_utils/com_usar_clang-tidy.txt
@@ -0,0 +1,2 @@
+Desde l'arrel del projecte executar:
+clang-tidy source/fitxer.cpp -p build/ --fix
--- a/source/audio.cpp
+++ b/source/audio.cpp
@@ -77,7 +77,7 @@ void Audio::fadeOutMusic(int milliseconds) const {
 // Establece el volumen de los sonidos
 void Audio::setSoundVolume(int sound_volume, Group group) const {
    if (sound_enabled_) {
-        sound_volume = std::clamp(sound_volume, MIN_VOLUME_, MAX_VOLUME_);
+        sound_volume = std::clamp(sound_volume, MIN_VOLUME, MAX_VOLUME);
        const float CONVERTED_VOLUME = (sound_volume / 100.0F) * (Options::audio.volume / 100.0F);
        JA_SetSoundVolume(CONVERTED_VOLUME, static_cast<int>(group));
    }
@@ -86,7 +86,7 @@ void Audio::setSoundVolume(int sound_volume, Group group) const {
 // Establece el volumen de la música
 void Audio::setMusicVolume(int music_volume) const {
    if (music_enabled_) {
-        music_volume = std::clamp(music_volume, MIN_VOLUME_, MAX_VOLUME_);
+        music_volume = std::clamp(music_volume, MIN_VOLUME, MAX_VOLUME);
        const float CONVERTED_VOLUME = (music_volume / 100.0F) * (Options::audio.volume / 100.0F);
        JA_SetMusicVolume(CONVERTED_VOLUME);
    }
@@ -101,8 +101,8 @@ void Audio::applySettings() {
 void Audio::enable(bool value) {
    enabled_ = value;

-    setSoundVolume(enabled_ ? Options::audio.sound.volume : MIN_VOLUME_);
-    setMusicVolume(enabled_ ? Options::audio.music.volume : MIN_VOLUME_);
+    setSoundVolume(enabled_ ? Options::audio.sound.volume : MIN_VOLUME);
+    setMusicVolume(enabled_ ? Options::audio.music.volume : MIN_VOLUME);
 }

 // Inicializa SDL Audio
@@ -112,7 +112,7 @@ void Audio::initSDLAudio() {
    } else {
        SDL_LogInfo(SDL_LOG_CATEGORY_TEST, "\n** SDL_AUDIO: INITIALIZING\n");

-        JA_Init(FREQUENCY_, SDL_AUDIO_S16LE, 2);
+        JA_Init(FREQUENCY, SDL_AUDIO_S16LE, 2);
        enable(Options::audio.enabled);

        SDL_LogInfo(SDL_LOG_CATEGORY_TEST, "** SDL_AUDIO: INITIALIZATION COMPLETE\n");
--- a/source/audio.h
+++ b/source/audio.h
@@ -13,9 +13,9 @@ class Audio {
    };

    // --- Constantes ---
-    static constexpr int MAX_VOLUME_ = 100;
-    static constexpr int MIN_VOLUME_ = 0;
-    static constexpr int FREQUENCY_ = 48000;
+    static constexpr int MAX_VOLUME = 100;
+    static constexpr int MIN_VOLUME = 0;
+    static constexpr int FREQUENCY = 48000;

    // --- Métodos de singleton ---
    static void init();                                 // Inicializa el objeto Audio
@@ -71,8 +71,8 @@ class Audio {
        Music() : state(MusicState::STOPPED), loop(false) {}

        // Constructor para inicializar con valores específicos
-        Music(MusicState initState, std::string initName, bool initLoop)
-            : state(initState), name(std::move(initName)), loop(initLoop) {}
+        Music(MusicState init_state, std::string init_name, bool init_loop)
+            : state(init_state), name(std::move(init_name)), loop(init_loop) {}
    };

    Music music_;
--- a/source/background.cpp
+++ b/source/background.cpp
@@ -74,20 +74,20 @@ Background::Background()

    // Inicializa objetos
    {
-        constexpr float top_clouds_speed = 0.1f;
-        constexpr float bottom_clouds_speed = 0.05f;
+        constexpr float TOP_CLOUDS_SPEED = 0.1f;
+        constexpr float BOTTOM_CLOUDS_SPEED = 0.05f;

        top_clouds_sprite_a_->setSpriteClip(0, 0, top_clouds_texture_->getWidth(), top_clouds_texture_->getHeight());
-        top_clouds_sprite_a_->setVelX(-top_clouds_speed);
+        top_clouds_sprite_a_->setVelX(-TOP_CLOUDS_SPEED);

        top_clouds_sprite_b_->setSpriteClip(0, 0, top_clouds_texture_->getWidth(), top_clouds_texture_->getHeight());
-        top_clouds_sprite_b_->setVelX(-top_clouds_speed);
+        top_clouds_sprite_b_->setVelX(-TOP_CLOUDS_SPEED);

        bottom_clouds_sprite_a_->setSpriteClip(0, 0, bottom_clouds_texture_->getWidth(), bottom_clouds_texture_->getHeight());
-        bottom_clouds_sprite_a_->setVelX(-bottom_clouds_speed);
+        bottom_clouds_sprite_a_->setVelX(-BOTTOM_CLOUDS_SPEED);

        bottom_clouds_sprite_b_->setSpriteClip(0, 0, bottom_clouds_texture_->getWidth(), bottom_clouds_texture_->getHeight());
-        bottom_clouds_sprite_b_->setVelX(-bottom_clouds_speed);
+        bottom_clouds_sprite_b_->setVelX(-BOTTOM_CLOUDS_SPEED);

        buildings_sprite_->setY(base_ - buildings_sprite_->getHeight());
        grass_sprite_->setY(base_ - grass_sprite_->getHeight());
@@ -317,13 +317,13 @@ void Background::updateClouds() {
 // Precalcula el vector con el recorrido del sol
 void Background::createSunPath() {
    constexpr float CENTER_X = 170;
-    const float center_y = base_ - 80;
+    const float CENTER_Y = base_ - 80;
    constexpr float RADIUS = 120;

    // Generar puntos de la curva desde 90 a 180 grados
    for (double theta = M_PI / 2; theta <= M_PI; theta += 0.01) {
        float x = CENTER_X + (RADIUS * cos(theta));
-        float y = center_y - (RADIUS * sin(theta));
+        float y = CENTER_Y - (RADIUS * sin(theta));
        sun_path_.push_back({x, y});
    }

@@ -338,13 +338,13 @@ void Background::createSunPath() {
 // Precalcula el vector con el recorrido de la luna
 void Background::createMoonPath() {
    constexpr float CENTER_X = 100;
-    const float center_y = base_ - 50;
+    const float CENTER_Y = base_ - 50;
    constexpr float RADIUS = 140;

    // Generar puntos de la curva desde 0 a 90 grados
    for (double theta = 0; theta <= M_PI / 2; theta += 0.01) {
        float x = CENTER_X + (RADIUS * cos(theta));
-        float y = center_y - (RADIUS * sin(theta));
+        float y = CENTER_Y - (RADIUS * sin(theta));
        moon_path_.push_back({x, y});
    }
 }
--- a/source/balloon.cpp
+++ b/source/balloon.cpp
@@ -30,15 +30,15 @@ Balloon::Balloon(float x, float y, BalloonType type, BalloonSize size, float vel
            vy_ = 0;
            max_vy_ = 3.0f;

-            const int index = static_cast<int>(size_);
-            gravity_ = param.balloon.settings.at(index).grav;
-            default_vy_ = param.balloon.settings.at(index).vel;
-            h_ = w_ = BALLOON_SIZE[index];
-            power_ = BALLOON_POWER[index];
-            menace_ = BALLOON_MENACE[index];
-            score_ = BALLOON_SCORE[index];
-            bouncing_sound_ = BALLOON_BOUNCING_SOUND[index];
-            popping_sound_ = BALLOON_POPPING_SOUND[index];
+            const int INDEX = static_cast<int>(size_);
+            gravity_ = param.balloon.settings.at(INDEX).grav;
+            default_vy_ = param.balloon.settings.at(INDEX).vel;
+            h_ = w_ = BALLOON_SIZE[INDEX];
+            power_ = BALLOON_POWER[INDEX];
+            menace_ = BALLOON_MENACE[INDEX];
+            score_ = BALLOON_SCORE[INDEX];
+            bouncing_sound_ = BALLOON_BOUNCING_SOUND[INDEX];
+            popping_sound_ = BALLOON_POPPING_SOUND[INDEX];

            break;
        }
@@ -47,19 +47,19 @@ Balloon::Balloon(float x, float y, BalloonType type, BalloonSize size, float vel
            default_vy_ = max_vy_ = vy_ = fabs(vx_ * 2.0f);
            gravity_ = 0.00f;

-            const int index = static_cast<int>(size_);
-            h_ = w_ = BALLOON_SIZE[index];
-            power_ = BALLOON_POWER[index];
-            menace_ = BALLOON_MENACE[index];
-            score_ = BALLOON_SCORE[index];
-            bouncing_sound_ = BALLOON_BOUNCING_SOUND[index];
-            popping_sound_ = BALLOON_POPPING_SOUND[index];
+            const int INDEX = static_cast<int>(size_);
+            h_ = w_ = BALLOON_SIZE[INDEX];
+            power_ = BALLOON_POWER[INDEX];
+            menace_ = BALLOON_MENACE[INDEX];
+            score_ = BALLOON_SCORE[INDEX];
+            bouncing_sound_ = BALLOON_BOUNCING_SOUND[INDEX];
+            popping_sound_ = BALLOON_POPPING_SOUND[INDEX];

            break;
        }

        case BalloonType::POWERBALL: {
-            constexpr int index = 3;
+            constexpr int INDEX = 3;
            h_ = w_ = BALLOON_SIZE[4];
            bouncing_sound_ = BALLOON_BOUNCING_SOUND[3];
            popping_sound_ = "power_ball_explosion.wav";
@@ -67,8 +67,8 @@ Balloon::Balloon(float x, float y, BalloonType type, BalloonSize size, float vel

            vy_ = 0;
            max_vy_ = 3.0f;
-            gravity_ = param.balloon.settings.at(index).grav;
-            default_vy_ = param.balloon.settings.at(index).vel;
+            gravity_ = param.balloon.settings.at(INDEX).grav;
+            default_vy_ = param.balloon.settings.at(INDEX).vel;

            sprite_->setRotate(creation_timer <= 0);
            sprite_->setRotateAmount(vx_ > 0.0f ? 2.0 : -2.0);
@@ -96,9 +96,9 @@ Balloon::Balloon(float x, float y, BalloonType type, BalloonSize size, float vel
 // Centra el globo en la posición X
 void Balloon::alignTo(int x) {
    x_ = static_cast<float>(x - (w_ / 2));
-    const int min_x = play_area_.x;
-    const int max_x = play_area_.w - w_;
-    x_ = std::clamp(x_, static_cast<float>(min_x), static_cast<float>(max_x));
+    const int MIN_X = play_area_.x;
+    const int MAX_X = play_area_.w - w_;
+    x_ = std::clamp(x_, static_cast<float>(MIN_X), static_cast<float>(MAX_X));
 }

 // Pinta el globo en la pantalla
@@ -146,13 +146,13 @@ void Balloon::move() {
        x_ += vx_ * speed_;

        // Colisión en las partes laterales de la zona de juego
-        const int clip = 2;
-        const float min_x = play_area_.x - clip;
-        const float max_x = play_area_.x + play_area_.w - w_ + clip;
-        if (x_ < min_x || x_ > max_x) {
+        const int CLIP = 2;
+        const float MIN_X = play_area_.x - CLIP;
+        const float MAX_X = play_area_.x + play_area_.w - w_ + CLIP;
+        if (x_ < MIN_X || x_ > MAX_X) {
            if (bouncing_sound_enabled_)
                playSound(bouncing_sound_);
-            x_ = std::clamp(x_, min_x, max_x);
+            x_ = std::clamp(x_, MIN_X, MAX_X);
            vx_ = -vx_;
            // Activa el efecto de rebote o invierte la rotación
            if (type_ == BalloonType::POWERBALL) {
@@ -167,22 +167,22 @@ void Balloon::move() {

        // Colisión en la parte superior solo si el globo va de subida
        if (vy_ < 0) {
-            const int min_y = play_area_.y;
-            if (y_ < min_y) {
+            const int MIN_Y = play_area_.y;
+            if (y_ < MIN_Y) {
                if (bouncing_sound_enabled_)
                    playSound(bouncing_sound_);
-                y_ = min_y;
+                y_ = MIN_Y;
                vy_ = -vy_;
                enableBounce();
            }
        }

        // Colisión en la parte inferior de la zona de juego
-        const int max_y = play_area_.y + play_area_.h - h_;
-        if (y_ > max_y) {
+        const int MAX_Y = play_area_.y + play_area_.h - h_;
+        if (y_ > MAX_Y) {
            if (bouncing_sound_enabled_)
                playSound(bouncing_sound_);
-            y_ = max_y;
+            y_ = MAX_Y;
            vy_ = -default_vy_;
            if (type_ != BalloonType::POWERBALL) {
                enableBounce();
@@ -240,10 +240,10 @@ void Balloon::updateState() {
                x_ += vx_;

                // Comprueba no se salga por los laterales
-                const int min_x = play_area_.x;
-                const int max_x = play_area_.w - w_;
+                const int MIN_X = play_area_.x;
+                const int MAX_X = play_area_.w - w_;

-                if (x_ < min_x || x_ > max_x) {
+                if (x_ < MIN_X || x_ > MAX_X) {
                    // Corrige y cambia el sentido de la velocidad
                    x_ -= vx_;
                    vx_ = -vx_;
@@ -340,9 +340,9 @@ void Balloon::disableBounce() {
 // Aplica el efecto
 void Balloon::updateBounce() {
    if (bouncing_.enabled) {
-        const int index = bouncing_.counter / bouncing_.speed;
-        bouncing_.zoomW = bouncing_.w[index];
-        bouncing_.zoomH = bouncing_.h[index];
+        const int INDEX = bouncing_.counter / bouncing_.speed;
+        bouncing_.zoomW = bouncing_.w[INDEX];
+        bouncing_.zoomH = bouncing_.h[INDEX];

        zoomSprite();

@@ -371,8 +371,8 @@ void Balloon::playSound(const std::string &name) {
    if (!sound_enabled_)
        return;

-    static auto audio = Audio::get();
-    audio->playSound(name);
+    static auto audio_ = Audio::get();
+    audio_->playSound(name);
 }

 // Explota el globo
--- a/source/balloon_formations.cpp
+++ b/source/balloon_formations.cpp
@@ -5,22 +5,22 @@
 #include "utils.h"    // Para ParamGame, Param, Zone, BLOCK

 void BalloonFormations::initBalloonFormations() {
-    constexpr int y4 = -BLOCK;
-    const int x4_0 = param.game.play_area.rect.x;
-    const int x4_100 = param.game.play_area.rect.w - BALLOON_SIZE[3];
+    constexpr int Y4 = -BLOCK;
+    const int X4_0 = param.game.play_area.rect.x;
+    const int X4_100 = param.game.play_area.rect.w - BALLOON_SIZE[3];

-    constexpr int y3 = -BLOCK;
-    const int x3_0 = param.game.play_area.rect.x;
-    const int x3_100 = param.game.play_area.rect.w - BALLOON_SIZE[2];
+    constexpr int Y3 = -BLOCK;
+    const int X3_0 = param.game.play_area.rect.x;
+    const int X3_100 = param.game.play_area.rect.w - BALLOON_SIZE[2];

-    constexpr int y2 = -BLOCK;
-    const int x2_0 = param.game.play_area.rect.x;
-    const int x2_100 = param.game.play_area.rect.w - BALLOON_SIZE[1];
+    constexpr int Y2 = -BLOCK;
+    const int X2_0 = param.game.play_area.rect.x;
+    const int X2_100 = param.game.play_area.rect.w - BALLOON_SIZE[1];

-    constexpr int y1 = -BLOCK;
-    const int x1_0 = param.game.play_area.rect.x;
-    const int x1_50 = param.game.play_area.center_x - (BALLOON_SIZE[0] / 2);
-    const int x1_100 = param.game.play_area.rect.w - BALLOON_SIZE[0];
+    constexpr int Y1 = -BLOCK;
+    const int X1_0 = param.game.play_area.rect.x;
+    const int X1_50 = param.game.play_area.center_x - (BALLOON_SIZE[0] / 2);
+    const int X1_100 = param.game.play_area.rect.w - BALLOON_SIZE[0];

    balloon_formation_.reserve(NUMBER_OF_BALLOON_FORMATIONS);

@@ -29,16 +29,16 @@ void BalloonFormations::initBalloonFormations() {
    // #00 - Dos enemigos BALLOON4 uno a cada extremo
    {
        std::vector<BalloonFormationParams> init_params = {
-            BalloonFormationParams(x4_0, y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME),
-            BalloonFormationParams(x4_100, y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME)};
+            BalloonFormationParams(X4_0, Y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME),
+            BalloonFormationParams(X4_100, Y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME)};
        balloon_formation_.emplace_back(2, init_params);
    }

    // #01 - Dos enemigos BALLOON4 uno a cada cuarto. Ambos van hacia el centro
    {
        std::vector<BalloonFormationParams> init_params = {
-            BalloonFormationParams(param.game.play_area.first_quarter_x - (BALLOON_SIZE[3] / 2), y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME),
-            BalloonFormationParams(param.game.play_area.third_quarter_x - (BALLOON_SIZE[3] / 2), y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME)};
+            BalloonFormationParams(param.game.play_area.first_quarter_x - (BALLOON_SIZE[3] / 2), Y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME),
+            BalloonFormationParams(param.game.play_area.third_quarter_x - (BALLOON_SIZE[3] / 2), Y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME)};
        balloon_formation_.emplace_back(2, init_params);
    }

@@ -46,7 +46,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 4; ++i) {
-            init_params.emplace_back(x2_0 + (i * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X2_0 + (i * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(4, init_params);
    }
@@ -55,7 +55,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 4; ++i) {
-            init_params.emplace_back(x2_100 - (i * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X2_100 - (i * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(4, init_params);
    }
@@ -64,7 +64,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -73,7 +73,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x3_100 - (i * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_100 - (i * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -82,7 +82,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -91,7 +91,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x3_100 - (i * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_100 - (i * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -100,7 +100,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 6; ++i) {
-            init_params.emplace_back(x1_0 + (i * (BALLOON_SIZE[0] + 1)), y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X1_0 + (i * (BALLOON_SIZE[0] + 1)), Y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(6, init_params);
    }
@@ -109,7 +109,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 6; ++i) {
-            init_params.emplace_back(x1_100 - (i * (BALLOON_SIZE[0] + 1)), y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X1_100 - (i * (BALLOON_SIZE[0] + 1)), Y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(6, init_params);
    }
@@ -118,7 +118,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x4_0 + (i * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME - (15 * i));
+            init_params.emplace_back(X4_0 + (i * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME - (15 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -127,7 +127,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 3; ++i) {
-            init_params.emplace_back(x4_100 - (i * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME - (15 * i));
+            init_params.emplace_back(X4_100 - (i * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME - (15 * i));
        }
        balloon_formation_.emplace_back(3, init_params);
    }
@@ -136,7 +136,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 6; ++i) {
-            init_params.emplace_back(x2_0 + (i * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X2_0 + (i * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(6, init_params);
    }
@@ -145,7 +145,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 6; ++i) {
-            init_params.emplace_back(x2_100 - (i * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X2_100 - (i * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(6, init_params);
    }
@@ -154,7 +154,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 5; ++i) {
-            init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(5, init_params);
    }
@@ -163,7 +163,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 5; ++i) {
-            init_params.emplace_back(x3_100 - (i * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_100 - (i * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(5, init_params);
    }
@@ -172,7 +172,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 5; ++i) {
-            init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(5, init_params);
    }
@@ -181,7 +181,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 5; ++i) {
-            init_params.emplace_back(x3_100 - (i * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X3_100 - (i * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(5, init_params);
    }
@@ -190,7 +190,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 12; ++i) {
-            init_params.emplace_back(x1_0 + (i * (BALLOON_SIZE[0] + 1)), y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X1_0 + (i * (BALLOON_SIZE[0] + 1)), Y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(12, init_params);
    }
@@ -199,7 +199,7 @@ void BalloonFormations::initBalloonFormations() {
    {
        std::vector<BalloonFormationParams> init_params;
        for (int i = 0; i < 12; ++i) {
-            init_params.emplace_back(x1_100 - (i * (BALLOON_SIZE[0] + 1)), y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
+            init_params.emplace_back(X1_100 - (i * (BALLOON_SIZE[0] + 1)), Y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (10 * i));
        }
        balloon_formation_.emplace_back(12, init_params);
    }
@@ -207,12 +207,12 @@ void BalloonFormations::initBalloonFormations() {
    // #20 - Dos enemigos BALLOON4 seguidos desde la izquierda/derecha. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 4 / 2;
+        const int HALF = 4 / 2;
        for (int i = 0; i < 4; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x4_0 + (i * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X4_0 + (i * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
            } else {
-                init_params.emplace_back(x4_100 - ((i - half) * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
+                init_params.emplace_back(X4_100 - ((i - HALF) * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
            }
        }
        balloon_formation_.emplace_back(4, init_params);
@@ -221,12 +221,12 @@ void BalloonFormations::initBalloonFormations() {
    // #20 - Dos enemigos BALLOON4 seguidos desde la izquierda/derecha. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 4 / 2;
+        const int HALF = 4 / 2;
        for (int i = 0; i < 4; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x4_0 + (i * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X4_0 + (i * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
            } else {
-                init_params.emplace_back(x4_100 - ((i - half) * (BALLOON_SIZE[3] + 1)), y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
+                init_params.emplace_back(X4_100 - ((i - HALF) * (BALLOON_SIZE[3] + 1)), Y4, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE4, CREATION_TIME + (0 * i));
            }
        }
        balloon_formation_.emplace_back(4, init_params);
@@ -235,12 +235,12 @@ void BalloonFormations::initBalloonFormations() {
    // #21 - Diez enemigos BALLOON2 uno detrás del otro. Izquierda/derecha. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 10 / 2;
+        const int HALF = 10 / 2;
        for (int i = 0; i < 10; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x2_0 + (i * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (3 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X2_0 + (i * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (3 * i));
            } else {
-                init_params.emplace_back(x2_100 - ((i - half) * (BALLOON_SIZE[1] + 1)), y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (3 * (i - half)));
+                init_params.emplace_back(X2_100 - ((i - HALF) * (BALLOON_SIZE[1] + 1)), Y2, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE2, CREATION_TIME - (3 * (i - HALF)));
            }
        }
        balloon_formation_.emplace_back(10, init_params);
@@ -249,12 +249,12 @@ void BalloonFormations::initBalloonFormations() {
    // #22 - Diez enemigos BALLOON3. Hacia la derecha/izquierda. Separados. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 10 / 2;
+        const int HALF = 10 / 2;
        for (int i = 0; i < 10; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
            } else {
-                init_params.emplace_back(x3_100 - ((i - half) * (BALLOON_SIZE[2] * 2)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * (i - half)));
+                init_params.emplace_back(X3_100 - ((i - HALF) * (BALLOON_SIZE[2] * 2)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * (i - HALF)));
            }
        }
        balloon_formation_.emplace_back(10, init_params);
@@ -263,12 +263,12 @@ void BalloonFormations::initBalloonFormations() {
    // #23 - Diez enemigos BALLOON3. Hacia la derecha. Juntos. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 10 / 2;
+        const int HALF = 10 / 2;
        for (int i = 0; i < 10; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x3_0 + (i * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X3_0 + (i * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * i));
            } else {
-                init_params.emplace_back(x3_100 - ((i - half) * (BALLOON_SIZE[2] + 1)), y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * (i - half)));
+                init_params.emplace_back(X3_100 - ((i - HALF) * (BALLOON_SIZE[2] + 1)), Y3, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE3, CREATION_TIME - (10 * (i - HALF)));
            }
        }
        balloon_formation_.emplace_back(10, init_params);
@@ -277,12 +277,12 @@ void BalloonFormations::initBalloonFormations() {
    // #24 - Treinta enemigos BALLOON1. Del centro hacia los extremos. Juntos. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 30 / 2;
+        const int HALF = 30 / 2;
        for (int i = 0; i < 30; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x1_50, y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME + (5 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X1_50, Y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME + (5 * i));
            } else {
-                init_params.emplace_back(x1_50, y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME + (5 * (i - half)));
+                init_params.emplace_back(X1_50, Y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME + (5 * (i - HALF)));
            }
        }
        balloon_formation_.emplace_back(30, init_params);
@@ -291,12 +291,12 @@ void BalloonFormations::initBalloonFormations() {
    // #25 - Treinta enemigos BALLOON1. Del centro hacia adentro. Juntos. Simétricos
    {
        std::vector<BalloonFormationParams> init_params;
-        const int half = 30 / 2;
+        const int HALF = 30 / 2;
        for (int i = 0; i < 30; ++i) {
-            if (i < half) {
-                init_params.emplace_back(x1_50 + 20, y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (5 * i));
+            if (i < HALF) {
+                init_params.emplace_back(X1_50 + 20, Y1, BALLOON_VELX_NEGATIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (5 * i));
            } else {
-                init_params.emplace_back(x1_50 - 20, y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (5 * (i - half)));
+                init_params.emplace_back(X1_50 - 20, Y1, BALLOON_VELX_POSITIVE, BalloonType::BALLOON, BalloonSize::SIZE1, CREATION_TIME - (5 * (i - HALF)));
            }
        }
        balloon_formation_.emplace_back(30, init_params);
@@ -322,10 +322,10 @@ void BalloonFormations::initBalloonFormations() {

    // TEST
    std::vector<BalloonFormationParams> test_params = {
-        {10, y1, 0, BalloonType::FLOATER, BalloonSize::SIZE1, 200},
-        {50, y1, 0, BalloonType::FLOATER, BalloonSize::SIZE2, 200},
-        {90, y1, 0, BalloonType::FLOATER, BalloonSize::SIZE3, 200},
-        {140, y1, 0, BalloonType::FLOATER, BalloonSize::SIZE4, 200}};
+        {10, Y1, 0, BalloonType::FLOATER, BalloonSize::SIZE1, 200},
+        {50, Y1, 0, BalloonType::FLOATER, BalloonSize::SIZE2, 200},
+        {90, Y1, 0, BalloonType::FLOATER, BalloonSize::SIZE3, 200},
+        {140, Y1, 0, BalloonType::FLOATER, BalloonSize::SIZE4, 200}};

    balloon_formation_.at(99) = BalloonFormationUnit(4, test_params);
 }
--- a/source/balloon_manager.cpp
+++ b/source/balloon_manager.cpp
@@ -96,10 +96,10 @@ void BalloonManager::deployBalloonFormation(int stage) {

            last_balloon_deploy_ = formation;

-            const auto set = balloon_formations_->getSet(stage, formation);
-            const auto num_enemies = set.number_of_balloons;
-            for (int i = 0; i < num_enemies; ++i) {
-                auto p = set.init[i];
+            const auto SET = balloon_formations_->getSet(stage, formation);
+            const auto NUM_ENEMIES = SET.number_of_balloons;
+            for (int i = 0; i < NUM_ENEMIES; ++i) {
+                auto p = SET.init[i];
                createBalloon(
                    p.x,
                    p.y,
@@ -117,20 +117,20 @@ void BalloonManager::deployBalloonFormation(int stage) {

 // Crea una formación de enemigos específica
 void BalloonManager::deploySet(int set_number) {
-    const auto set = balloon_formations_->getSet(set_number);
-    const auto num_enemies = set.number_of_balloons;
-    for (int i = 0; i < num_enemies; ++i) {
-        auto p = set.init[i];
+    const auto SET = balloon_formations_->getSet(set_number);
+    const auto NUM_ENEMIES = SET.number_of_balloons;
+    for (int i = 0; i < NUM_ENEMIES; ++i) {
+        auto p = SET.init[i];
        createBalloon(p.x, p.y, p.type, p.size, p.vel_x, balloon_speed_, p.creation_counter);
    }
 }

 // Crea una formación de enemigos específica
 void BalloonManager::deploySet(int set_number, int y) {
-    const auto set = balloon_formations_->getSet(set_number);
-    const auto num_enemies = set.number_of_balloons;
-    for (int i = 0; i < num_enemies; ++i) {
-        auto p = set.init[i];
+    const auto SET = balloon_formations_->getSet(set_number);
+    const auto NUM_ENEMIES = SET.number_of_balloons;
+    for (int i = 0; i < NUM_ENEMIES; ++i) {
+        auto p = SET.init[i];
        createBalloon(p.x, y, p.type, p.size, p.vel_x, balloon_speed_, p.creation_counter);
    }
 }
@@ -340,14 +340,14 @@ void BalloonManager::createTwoBigBalloons() {

 // Crea una disposición de globos aleatoria
 void BalloonManager::createRandomBalloons() {
-    const int num_balloons = 2 + rand() % 4;
-    for (int i = 0; i < num_balloons; ++i) {
-        const float x = param.game.game_area.rect.x + (rand() % static_cast<int>(param.game.game_area.rect.w)) - BALLOON_SIZE[3];
-        const int y = param.game.game_area.rect.y + (rand() % 50);
-        const BalloonSize size = static_cast<BalloonSize>(rand() % 4);
-        const float vel_x = (rand() % 2 == 0) ? BALLOON_VELX_POSITIVE : BALLOON_VELX_NEGATIVE;
-        const int creation_counter = 0;
-        createBalloon(x, y, BalloonType::BALLOON, size, vel_x, balloon_speed_, creation_counter);
+    const int NUM_BALLOONS = 2 + rand() % 4;
+    for (int i = 0; i < NUM_BALLOONS; ++i) {
+        const float X = param.game.game_area.rect.x + (rand() % static_cast<int>(param.game.game_area.rect.w)) - BALLOON_SIZE[3];
+        const int Y = param.game.game_area.rect.y + (rand() % 50);
+        const BalloonSize SIZE = static_cast<BalloonSize>(rand() % 4);
+        const float VEL_X = (rand() % 2 == 0) ? BALLOON_VELX_POSITIVE : BALLOON_VELX_NEGATIVE;
+        const int CREATION_COUNTER = 0;
+        createBalloon(X, Y, BalloonType::BALLOON, SIZE, VEL_X, balloon_speed_, CREATION_COUNTER);
    }
 }

--- a/source/define_buttons.cpp
+++ b/source/define_buttons.cpp
@@ -38,9 +38,9 @@ void DefineButtons::doControllerButtonDown(const SDL_GamepadButtonEvent &event)
        return;
    }

-    const auto button = static_cast<SDL_GamepadButton>(event.button);
-    if (checkButtonNotInUse(button)) {
-        buttons_.at(index_button_).button = button;
+    const auto BUTTON = static_cast<SDL_GamepadButton>(event.button);
+    if (checkButtonNotInUse(BUTTON)) {
+        buttons_.at(index_button_).button = BUTTON;
        incIndexButton();
    }
 }
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -126,9 +126,9 @@ void Director::loadParams() {
 #ifdef ANBERNIC
    const std::string paramFilePath = asset->get("param_320x240.txt");
 #else
-    const std::string paramFilePath = overrides.param_file == "--320x240" ? Asset::get()->get("param_320x240.txt") : Asset::get()->get("param_320x256.txt");
+    const std::string PARAM_FILE_PATH = overrides.param_file == "--320x240" ? Asset::get()->get("param_320x240.txt") : Asset::get()->get("param_320x256.txt");
 #endif
-    loadParamsFromFile(paramFilePath);
+    loadParamsFromFile(PARAM_FILE_PATH);
 }

 // Carga el fichero de puntuaciones
@@ -205,8 +205,8 @@ void Director::bindInputs() {
    }

    // Mapea las asignaciones a los botones desde el archivo de configuración, si se da el caso
-    const size_t max_controllers = std::min(2, NUM_GAMEPADS);
-    for (size_t i = 0; i < max_controllers; ++i) {
+    const size_t MAX_CONTROLLERS = std::min(2, NUM_GAMEPADS);
+    for (size_t i = 0; i < MAX_CONTROLLERS; ++i) {
        for (auto &controller : Options::controllers) {
            if (Input::get()->getControllerName(i) == controller.name) {
                for (size_t j = 0; j < controller.inputs.size(); ++j) {
@@ -224,7 +224,7 @@ void Director::bindInputs() {
    }

    // Guarda las asignaciones de botones en las opciones de los dos primeros mandos
-    for (size_t i = 0; i < max_controllers; ++i) {
+    for (size_t i = 0; i < MAX_CONTROLLERS; ++i) {
        // Variables asociadas al mando
        Options::controllers.at(i).index = i;
        Options::controllers.at(i).name = Input::get()->getControllerName(i);
@@ -246,186 +246,186 @@ void Director::setFileList() {
 #ifdef MACOS_BUNDLE
    const std::string prefix = "/../Resources";
 #else
-    const std::string prefix;
+    const std::string PREFIX;
 #endif

    // Ficheros de configuración
    Asset::get()->add(system_folder_ + "/config.txt", AssetType::DATA, false, true);
    Asset::get()->add(system_folder_ + "/score.bin", AssetType::DATA, false, true);
-    Asset::get()->add(prefix + "/data/config/param_320x240.txt", AssetType::DATA);
-    Asset::get()->add(prefix + "/data/config/param_320x256.txt", AssetType::DATA);
-    Asset::get()->add(prefix + "/data/config/demo1.bin", AssetType::DEMODATA);
-    Asset::get()->add(prefix + "/data/config/demo2.bin", AssetType::DEMODATA);
-    Asset::get()->add(prefix + "/data/config/gamecontrollerdb.txt", AssetType::DATA);
+    Asset::get()->add(PREFIX + "/data/config/param_320x240.txt", AssetType::DATA);
+    Asset::get()->add(PREFIX + "/data/config/param_320x256.txt", AssetType::DATA);
+    Asset::get()->add(PREFIX + "/data/config/demo1.bin", AssetType::DEMODATA);
+    Asset::get()->add(PREFIX + "/data/config/demo2.bin", AssetType::DEMODATA);
+    Asset::get()->add(PREFIX + "/data/config/gamecontrollerdb.txt", AssetType::DATA);

    // Musicas
-    Asset::get()->add(prefix + "/data/music/intro.ogg", AssetType::MUSIC);
-    Asset::get()->add(prefix + "/data/music/playing.ogg", AssetType::MUSIC);
-    Asset::get()->add(prefix + "/data/music/title.ogg", AssetType::MUSIC);
-    Asset::get()->add(prefix + "/data/music/credits.ogg", AssetType::MUSIC);
+    Asset::get()->add(PREFIX + "/data/music/intro.ogg", AssetType::MUSIC);
+    Asset::get()->add(PREFIX + "/data/music/playing.ogg", AssetType::MUSIC);
+    Asset::get()->add(PREFIX + "/data/music/title.ogg", AssetType::MUSIC);
+    Asset::get()->add(PREFIX + "/data/music/credits.ogg", AssetType::MUSIC);

    // Sonidos
-    Asset::get()->add(prefix + "/data/sound/balloon1.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/balloon2.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/balloon3.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/balloon4.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/bubble1.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/bubble2.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/bubble3.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/bubble4.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/bullet.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/clock.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/coffee_out.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/continue_clock.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/debian_drop.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/debian_pickup.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/hi_score_achieved.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/item_drop.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/item_pickup.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/jump.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/logo.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/notify.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/player_collision.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/power_ball_explosion.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/service_menu_adjust.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/service_menu_move.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/service_menu_select.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/stage_change.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/tabe_hit.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/tabe.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/title.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_aw_aw_aw.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_coffee.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_get_ready.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_no.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_power_up.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/voice_thankyou.wav", AssetType::SOUND);
-    Asset::get()->add(prefix + "/data/sound/walk.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/balloon1.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/balloon2.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/balloon3.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/balloon4.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/bubble1.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/bubble2.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/bubble3.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/bubble4.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/bullet.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/clock.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/coffee_out.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/continue_clock.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/debian_drop.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/debian_pickup.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/hi_score_achieved.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/item_drop.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/item_pickup.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/jump.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/logo.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/notify.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/player_collision.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/power_ball_explosion.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/service_menu_adjust.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/service_menu_move.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/service_menu_select.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/stage_change.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/tabe_hit.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/tabe.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/title.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_aw_aw_aw.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_coffee.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_get_ready.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_no.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_power_up.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/voice_thankyou.wav", AssetType::SOUND);
+    Asset::get()->add(PREFIX + "/data/sound/walk.wav", AssetType::SOUND);

    // Shaders
-    Asset::get()->add(prefix + "/data/shaders/crtpi_256.glsl", AssetType::DATA);
-    Asset::get()->add(prefix + "/data/shaders/crtpi_240.glsl", AssetType::DATA);
+    Asset::get()->add(PREFIX + "/data/shaders/crtpi_256.glsl", AssetType::DATA);
+    Asset::get()->add(PREFIX + "/data/shaders/crtpi_240.glsl", AssetType::DATA);

    // Texturas - Balloons
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon1.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon1.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon2.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon2.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon3.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon3.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon4.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/balloon4.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon1.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon1.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon2.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon2.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon3.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon3.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon4.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/balloon4.ani", AssetType::ANIMATION);

    //  Texturas - Explosiones
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion1.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion1.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion2.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion2.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion3.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion3.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion4.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/explosion4.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion1.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion1.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion2.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion2.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion3.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion3.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion4.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/explosion4.ani", AssetType::ANIMATION);

    //  Texturas - Power Ball
-    Asset::get()->add(prefix + "/data/gfx/balloon/powerball.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/balloon/powerball.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/powerball.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/balloon/powerball.ani", AssetType::ANIMATION);

    //  Texturas - Bala
-    Asset::get()->add(prefix + "/data/gfx/bullet/bullet.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/bullet/bullet.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/bullet/bullet.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/bullet/bullet.ani", AssetType::ANIMATION);

    //  Texturas - Tabe
-    Asset::get()->add(prefix + "/data/gfx/tabe/tabe.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/tabe/tabe.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/tabe/tabe.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/tabe/tabe.ani", AssetType::ANIMATION);

    //  Texturas - Juego
-    Asset::get()->add(prefix + "/data/gfx/game/game_buildings.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_clouds1.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_clouds2.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_grass.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_power_meter.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_sky_colors.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_sun.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/game/game_moon.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_buildings.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_clouds1.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_clouds2.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_grass.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_power_meter.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_sky_colors.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_sun.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/game/game_moon.png", AssetType::BITMAP);

    //  Texturas - Intro
-    Asset::get()->add(prefix + "/data/gfx/intro/intro1.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/intro/intro2.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/intro/intro3.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/intro/intro4.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/intro/intro5.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/intro/intro6.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro1.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro2.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro3.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro4.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro5.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/intro/intro6.png", AssetType::BITMAP);

    //  Texturas - Logo
-    Asset::get()->add(prefix + "/data/gfx/logo/logo_jailgames.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/logo/logo_jailgames_mini.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/logo/logo_since_1998.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/logo/logo_jailgames.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/logo/logo_jailgames_mini.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/logo/logo_since_1998.png", AssetType::BITMAP);

    //  Texturas - Items
-    Asset::get()->add(prefix + "/data/gfx/item/item_points1_disk.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_points1_disk.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_points2_gavina.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_points2_gavina.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_points3_pacmar.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_points3_pacmar.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_clock.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_clock.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_coffee.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_coffee.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_debian.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_debian.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/item/item_coffee_machine.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/item/item_coffee_machine.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points1_disk.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points1_disk.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points2_gavina.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points2_gavina.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points3_pacmar.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_points3_pacmar.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_clock.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_clock.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_coffee.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_coffee.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_debian.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_debian.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_coffee_machine.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/item/item_coffee_machine.ani", AssetType::ANIMATION);

    //  Texturas - Titulo
-    Asset::get()->add(prefix + "/data/gfx/title/title_bg_tile.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/title/title_coffee.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/title/title_crisis.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/title/title_arcade_edition.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/title/title_dust.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/title/title_dust.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_bg_tile.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_coffee.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_crisis.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_arcade_edition.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_dust.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/title/title_dust.ani", AssetType::ANIMATION);

    //  Texturas - Jugador 1
-    Asset::get()->add(prefix + "/data/gfx/player/player1.gif", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/player/player1_coffee1.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player1_coffee2.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player1_invencible.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player1_power.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player1.gif", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player1_coffee1.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player1_coffee2.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player1_invencible.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player1_power.png", AssetType::BITMAP);

    //  Texturas - Jugador 2
-    Asset::get()->add(prefix + "/data/gfx/player/player2.gif", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/gfx/player/player2_coffee1.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player2_coffee2.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player2_invencible.pal", AssetType::PALETTE);
-    Asset::get()->add(prefix + "/data/gfx/player/player2_power.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player2.gif", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player2_coffee1.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player2_coffee2.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player2_invencible.pal", AssetType::PALETTE);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player2_power.png", AssetType::BITMAP);

    // Animaciones del jugador
-    Asset::get()->add(prefix + "/data/gfx/player/player.ani", AssetType::ANIMATION);
-    Asset::get()->add(prefix + "/data/gfx/player/player_power.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player.ani", AssetType::ANIMATION);
+    Asset::get()->add(PREFIX + "/data/gfx/player/player_power.ani", AssetType::ANIMATION);

    // Fuentes de texto
-    Asset::get()->add(prefix + "/data/font/8bithud.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/8bithud.txt", AssetType::FONT);
-    Asset::get()->add(prefix + "/data/font/aseprite.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/aseprite.txt", AssetType::FONT);
-    Asset::get()->add(prefix + "/data/font/smb2.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/smb2_grad.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/smb2.txt", AssetType::FONT);
-    Asset::get()->add(prefix + "/data/font/04b_25.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25.txt", AssetType::FONT);
-    Asset::get()->add(prefix + "/data/font/04b_25_2x.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_2x.txt", AssetType::FONT);
-    Asset::get()->add(prefix + "/data/font/04b_25_metal.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_grey.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_flat.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_reversed.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_flat_2x.png", AssetType::BITMAP);
-    Asset::get()->add(prefix + "/data/font/04b_25_reversed_2x.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/8bithud.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/8bithud.txt", AssetType::FONT);
+    Asset::get()->add(PREFIX + "/data/font/aseprite.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/aseprite.txt", AssetType::FONT);
+    Asset::get()->add(PREFIX + "/data/font/smb2.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/smb2_grad.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/smb2.txt", AssetType::FONT);
+    Asset::get()->add(PREFIX + "/data/font/04b_25.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25.txt", AssetType::FONT);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_2x.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_2x.txt", AssetType::FONT);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_metal.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_grey.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_flat.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_reversed.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_flat_2x.png", AssetType::BITMAP);
+    Asset::get()->add(PREFIX + "/data/font/04b_25_reversed_2x.png", AssetType::BITMAP);

    // Textos
-    Asset::get()->add(prefix + "/data/lang/es_ES.json", AssetType::LANG);
-    Asset::get()->add(prefix + "/data/lang/en_UK.json", AssetType::LANG);
-    Asset::get()->add(prefix + "/data/lang/ba_BA.json", AssetType::LANG);
+    Asset::get()->add(PREFIX + "/data/lang/es_ES.json", AssetType::LANG);
+    Asset::get()->add(PREFIX + "/data/lang/en_UK.json", AssetType::LANG);
+    Asset::get()->add(PREFIX + "/data/lang/ba_BA.json", AssetType::LANG);

    // Si falta algun fichero, sale del programa
    if (!Asset::get()->check()) {
--- a/source/fade.cpp
+++ b/source/fade.cpp
@@ -156,8 +156,8 @@ void Fade::update() {
                    SDL_SetRenderDrawColor(renderer_, r_, g_, b_, a_);

                    // Dibuja el cuadrado correspondiente
-                    for (const auto rect : square_) {
-                        SDL_RenderFillRect(renderer_, &rect);
+                    for (const auto RECT : square_) {
+                        SDL_RenderFillRect(renderer_, &RECT);
                    }

                    // Deja el renderizador como estaba
@@ -165,10 +165,10 @@ void Fade::update() {
                    SDL_SetRenderTarget(renderer_, temp);

                    // Modifica el tamaño de los rectangulos
-                    const auto h = counter_ / 2;
+                    const auto H = counter_ / 2;
                    for (size_t i = 0; i < square_.size(); ++i) {
                        // A partir del segundo rectangulo se pinta en función del anterior
-                        square_.at(i).h = i == 0 ? h : std::max(static_cast<int>(square_.at(i - 1).h) - 2, 0);
+                        square_.at(i).h = i == 0 ? H : std::max(static_cast<int>(square_.at(i - 1).h) - 2, 0);
                    }

                    int completed = 0;
--- a/source/game_logo.cpp
+++ b/source/game_logo.cpp
@@ -35,8 +35,8 @@ GameLogo::GameLogo(int x, int y)

 // Inicializa las variables
 void GameLogo::init() {
-    const auto xp = x_ - coffee_texture_->getWidth() / 2;
-    const auto desp = getInitialVerticalDesp();
+    const auto XP = x_ - coffee_texture_->getWidth() / 2;
+    const auto DESP = getInitialVerticalDesp();

    // Configura texturas
    SDL_SetTextureScaleMode(Resource::get()->getTexture("title_arcade_edition.png")->getSDLTexture(), SDL_SCALEMODE_NEAREST);
@@ -44,12 +44,12 @@ void GameLogo::init() {
    // Variables
    coffee_crisis_status_ = Status::DISABLED;
    arcade_edition_status_ = Status::DISABLED;
-    shake_.init(1, 2, 8, xp);
+    shake_.init(1, 2, 8, XP);
    zoom_ = 3.0f * ZOOM_FACTOR;

    // Inicializa el bitmap de 'Coffee'
-    coffee_sprite_->setPosX(xp);
-    coffee_sprite_->setPosY(y_ - coffee_texture_->getHeight() - desp);
+    coffee_sprite_->setPosX(XP);
+    coffee_sprite_->setPosY(y_ - coffee_texture_->getHeight() - DESP);
    coffee_sprite_->setWidth(coffee_texture_->getWidth());
    coffee_sprite_->setHeight(coffee_texture_->getHeight());
    coffee_sprite_->setVelX(0.0f);
@@ -59,12 +59,12 @@ void GameLogo::init() {
    coffee_sprite_->setSpriteClip(0, 0, coffee_texture_->getWidth(), coffee_texture_->getHeight());
    coffee_sprite_->setEnabled(true);
    coffee_sprite_->setFinishedCounter(0);
-    coffee_sprite_->setDestX(xp);
+    coffee_sprite_->setDestX(XP);
    coffee_sprite_->setDestY(y_ - coffee_texture_->getHeight());

    // Inicializa el bitmap de 'Crisis'
-    crisis_sprite_->setPosX(xp + 15);
-    crisis_sprite_->setPosY(y_ + desp);
+    crisis_sprite_->setPosX(XP + 15);
+    crisis_sprite_->setPosY(y_ + DESP);
    crisis_sprite_->setWidth(crisis_texture_->getWidth());
    crisis_sprite_->setHeight(crisis_texture_->getHeight());
    crisis_sprite_->setVelX(0.0f);
@@ -74,7 +74,7 @@ void GameLogo::init() {
    crisis_sprite_->setSpriteClip(0, 0, crisis_texture_->getWidth(), crisis_texture_->getHeight());
    crisis_sprite_->setEnabled(true);
    crisis_sprite_->setFinishedCounter(0);
-    crisis_sprite_->setDestX(xp + 15);
+    crisis_sprite_->setDestX(XP + 15);
    crisis_sprite_->setDestY(y_);

    // Inicializa el bitmap de 'DustRight'
@@ -138,9 +138,9 @@ void GameLogo::update() {
                    shake_.counter--;
                } else {
                    shake_.counter = shake_.delay;
-                    const auto desp = shake_.remaining % 2 == 0 ? shake_.desp * (-1) : shake_.desp;
-                    coffee_sprite_->setPosX(shake_.origin + desp);
-                    crisis_sprite_->setPosX(shake_.origin + desp + 15);
+                    const auto DESP = shake_.remaining % 2 == 0 ? shake_.desp * (-1) : shake_.desp;
+                    coffee_sprite_->setPosX(shake_.origin + DESP);
+                    crisis_sprite_->setPosX(shake_.origin + DESP + 15);
                    shake_.remaining--;
                }
            } else {
@@ -190,8 +190,8 @@ void GameLogo::update() {
                    shake_.counter--;
                } else {
                    shake_.counter = shake_.delay;
-                    const auto desp = shake_.remaining % 2 == 0 ? shake_.desp * (-1) : shake_.desp;
-                    arcade_edition_sprite_->setX(shake_.origin + desp);
+                    const auto DESP = shake_.remaining % 2 == 0 ? shake_.desp * (-1) : shake_.desp;
+                    arcade_edition_sprite_->setX(shake_.origin + DESP);
                    shake_.remaining--;
                }
            } else {
--- a/source/input.cpp
+++ b/source/input.cpp
@@ -57,13 +57,13 @@ void Input::bindGameControllerButton(int controller_index, InputAction input_tar
 bool Input::checkInput(InputAction input, bool repeat, InputDevice device, int controller_index) {
    bool success_keyboard = false;
    bool success_controller = false;
-    const int input_index = static_cast<int>(input);
+    const int INPUT_INDEX = static_cast<int>(input);

    if (device == InputDevice::KEYBOARD || device == InputDevice::ANY) {
        if (repeat) {  // El usuario quiere saber si está pulsada (estado mantenido)
-            success_keyboard = key_bindings_[input_index].is_held;
+            success_keyboard = key_bindings_[INPUT_INDEX].is_held;
        } else {  // El usuario quiere saber si ACABA de ser pulsada (evento de un solo fotograma)
-            success_keyboard = key_bindings_[input_index].just_pressed;
+            success_keyboard = key_bindings_[INPUT_INDEX].just_pressed;
        }
    }

@@ -73,9 +73,9 @@ bool Input::checkInput(InputAction input, bool repeat, InputDevice device, int c

            if (!success_controller) {
                if (repeat) {  // El usuario quiere saber si está pulsada (estado mantenido)
-                    success_controller = controller_bindings_.at(controller_index).at(input_index).is_held;
+                    success_controller = controller_bindings_.at(controller_index).at(INPUT_INDEX).is_held;
                } else {  // El usuario quiere saber si ACABA de ser pulsada (evento de un solo fotograma)
-                    success_controller = controller_bindings_.at(controller_index).at(input_index).just_pressed;
+                    success_controller = controller_bindings_.at(controller_index).at(INPUT_INDEX).just_pressed;
                }
            }
        }
@@ -87,11 +87,11 @@ bool Input::checkInput(InputAction input, bool repeat, InputDevice device, int c
 // Comprueba si hay almenos un input activo
 bool Input::checkAnyInput(InputDevice device, int controller_index) {
    // Obtenemos el número total de acciones posibles para iterar sobre ellas.
-    const int num_actions = static_cast<int>(InputAction::SIZE);
+    const int NUM_ACTIONS = static_cast<int>(InputAction::SIZE);

    // --- Comprobación del Teclado ---
    if (device == InputDevice::KEYBOARD || device == InputDevice::ANY) {
-        for (int i = 0; i < num_actions; ++i) {
+        for (int i = 0; i < NUM_ACTIONS; ++i) {
            // Simplemente leemos el estado pre-calculado por Input::update().
            // Ya no se llama a SDL_GetKeyboardState ni se modifica el estado '.active'.
            if (key_bindings_.at(i).just_pressed) {
@@ -105,7 +105,7 @@ bool Input::checkAnyInput(InputDevice device, int controller_index) {
    if (gameControllerFound() && controller_index >= 0 && controller_index < num_gamepads_) {
        if (device == InputDevice::CONTROLLER || device == InputDevice::ANY) {
            // Bucle CORREGIDO: Iteramos sobre todas las acciones, no sobre el número de mandos.
-            for (int i = 0; i < num_actions; ++i) {
+            for (int i = 0; i < NUM_ACTIONS; ++i) {
                // Leemos el estado pre-calculado para el mando y la acción específicos.
                if (controller_bindings_.at(controller_index).at(i).just_pressed) {
                    return true;  // Se encontró una acción recién pulsada en el mando.
@@ -241,7 +241,7 @@ void Input::printBindings(InputDevice device, int controller_index) const {

        // Muestra los botones asignados
        for (auto bi : button_inputs_) {
-            SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "%s : %d", to_string(bi).c_str(), controller_bindings_.at(controller_index).at(static_cast<int>(bi)).button);
+            SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "%s : %d", inputToString(bi).c_str(), controller_bindings_.at(controller_index).at(static_cast<int>(bi)).button);
        }
    }
 }
@@ -258,7 +258,7 @@ int Input::getIndexByName(const std::string &name) const {
 }

 // Convierte un InputAction a std::string
-std::string Input::to_string(InputAction input) const {
+std::string Input::inputToString(InputAction input) const {
    switch (input) {
        case InputAction::FIRE_LEFT:
            return "input_fire_left";
@@ -276,16 +276,16 @@ std::string Input::to_string(InputAction input) const {
 }

 // Convierte un std::string a InputAction
-InputAction Input::to_inputs_e(const std::string &name) const {
-    static const std::unordered_map<std::string, InputAction> inputMap = {
+InputAction Input::stringToInput(const std::string &name) const {
+    static const std::unordered_map<std::string, InputAction> INPUT_MAP = {
        {"input_fire_left", InputAction::FIRE_LEFT},
        {"input_fire_center", InputAction::FIRE_CENTER},
        {"input_fire_right", InputAction::FIRE_RIGHT},
        {"input_start", InputAction::START},
        {"input_service", InputAction::SERVICE}};

-    auto it = inputMap.find(name);
-    return it != inputMap.end() ? it->second : InputAction::NONE;
+    auto it = INPUT_MAP.find(name);
+    return it != INPUT_MAP.end() ? it->second : InputAction::NONE;
 }

 // Comprueba el eje del mando
@@ -295,16 +295,16 @@ bool Input::checkAxisInput(InputAction input, int controller_index, bool repeat)

    switch (input) {
        case InputAction::LEFT:
-            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTX) < -AXIS_THRESHOLD_;
+            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTX) < -AXIS_THRESHOLD;
            break;
        case InputAction::RIGHT:
-            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTX) > AXIS_THRESHOLD_;
+            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTX) > AXIS_THRESHOLD;
            break;
        case InputAction::UP:
-            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTY) < -AXIS_THRESHOLD_;
+            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTY) < -AXIS_THRESHOLD;
            break;
        case InputAction::DOWN:
-            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTY) > AXIS_THRESHOLD_;
+            axis_active_now = SDL_GetGamepadAxis(connected_controllers_[controller_index], SDL_GAMEPAD_AXIS_LEFTY) > AXIS_THRESHOLD;
            break;
        default:
            return false;
--- a/source/input.h
+++ b/source/input.h
@@ -68,83 +68,83 @@ enum class InputDevice : int {

 // Clase Input: gestiona la entrada de teclado y mandos (singleton)
 class Input {
-   public:
-    // --- Métodos de singleton ---
-    static void init(const std::string &game_controller_db_path);  // Inicializa el singleton
-    static void destroy();                                         // Libera el singleton
-    static Input *get();                                           // Obtiene la instancia
+    public:
+        // --- Métodos de singleton ---
+        static void init(const std::string &game_controller_db_path);  // Inicializa el singleton
+        static void destroy();                                         // Libera el singleton
+        static Input *get();                                           // Obtiene la instancia

-    // --- Métodos de configuración de controles ---
-    void bindKey(InputAction input, SDL_Scancode code);                                                     // Asigna inputs a teclas
-    void bindGameControllerButton(int controller_index, InputAction input, SDL_GamepadButton button);       // Asigna inputs a botones del mando
-    void bindGameControllerButton(int controller_index, InputAction inputTarget, InputAction inputSource);  // Asigna inputs a otros inputs del mando
+        // --- Métodos de configuración de controles ---
+        void bindKey(InputAction input, SDL_Scancode code);                                                       // Asigna inputs a teclas
+        void bindGameControllerButton(int controller_index, InputAction input, SDL_GamepadButton button);         // Asigna inputs a botones del mando
+        void bindGameControllerButton(int controller_index, InputAction input_target, InputAction input_source);  // Asigna inputs a otros inputs del mando

-    // --- Métodos de consulta de entrada ---
-    void update();                                                                                                            // Comprueba fisicamente los botones y teclas que se han pulsado
-    bool checkInput(InputAction input, bool repeat = true, InputDevice device = InputDevice::ANY, int controller_index = 0);  // Comprueba si un input está activo
-    bool checkAnyInput(InputDevice device = InputDevice::ANY, int controller_index = 0);                                      // Comprueba si hay al menos un input activo
-    int checkAnyButton(bool repeat = INPUT_DO_NOT_ALLOW_REPEAT);                                                              // Comprueba si hay algún botón pulsado
+        // --- Métodos de consulta de entrada ---
+        void update();                                                                                                            // Comprueba fisicamente los botones y teclas que se han pulsado
+        bool checkInput(InputAction input, bool repeat = true, InputDevice device = InputDevice::ANY, int controller_index = 0);  // Comprueba si un input está activo
+        bool checkAnyInput(InputDevice device = InputDevice::ANY, int controller_index = 0);                                      // Comprueba si hay al menos un input activo
+        int checkAnyButton(bool repeat = INPUT_DO_NOT_ALLOW_REPEAT);                                                              // Comprueba si hay algún botón pulsado

-    // --- Métodos de gestión de mandos ---
-    bool discoverGameControllers();                             // Busca si hay mandos conectados
-    bool gameControllerFound();                                 // Comprueba si hay algún mando conectado
-    int getNumControllers() const;                              // Obtiene el número de mandos conectados
-    std::string getControllerName(int controller_index) const;  // Obtiene el nombre de un mando de juego
-    int getJoyIndex(SDL_JoystickID id) const;                   // Obtiene el índice del controlador a partir de un event.id
+        // --- Métodos de gestión de mandos ---
+        bool discoverGameControllers();                             // Busca si hay mandos conectados
+        bool gameControllerFound();                                 // Comprueba si hay algún mando conectado
+        int getNumControllers() const;                              // Obtiene el número de mandos conectados
+        std::string getControllerName(int controller_index) const;  // Obtiene el nombre de un mando de juego
+        int getJoyIndex(SDL_JoystickID id) const;                   // Obtiene el índice del controlador a partir de un event.id

-    // --- Métodos de consulta y utilidades ---
-    void printBindings(InputDevice device = InputDevice::KEYBOARD, int controller_index = 0) const;  // Muestra por consola los controles asignados
-    SDL_GamepadButton getControllerBinding(int controller_index, InputAction input) const;           // Obtiene el SDL_GamepadButton asignado a un input
-    std::string to_string(InputAction input) const;                                                  // Convierte un InputAction a std::string
-    InputAction to_inputs_e(const std::string &name) const;                                          // Convierte un std::string a InputAction
-    int getIndexByName(const std::string &name) const;                                               // Obtiene el índice a partir del nombre del mando
+        // --- Métodos de consulta y utilidades ---
+        void printBindings(InputDevice device = InputDevice::KEYBOARD, int controller_index = 0) const;  // Muestra por consola los controles asignados
+        SDL_GamepadButton getControllerBinding(int controller_index, InputAction input) const;           // Obtiene el SDL_GamepadButton asignado a un input
+        std::string inputToString(InputAction input) const;                                                   // Convierte un InputAction a std::string
+        InputAction stringToInput(const std::string &name) const;                                            // Convierte un std::string a InputAction
+        int getIndexByName(const std::string &name) const;                                               // Obtiene el índice a partir del nombre del mando

-    // --- Métodos de reseteo de estado de entrada ---
-    void resetInputStates();  // Pone todos los KeyBindings.active y ControllerBindings.active a false
+        // --- Métodos de reseteo de estado de entrada ---
+        void resetInputStates();  // Pone todos los KeyBindings.active y ControllerBindings.active a false

-   private:
-    // --- Singleton ---
-    static Input *instance_;
+    private:
+        // --- Estructuras internas ---
+        struct KeyBindings {
+                Uint8 scancode;     // Scancode asociado
+                bool is_held;       // Está pulsada ahora mismo
+                bool just_pressed;  // Se acaba de pulsar en este fotograma

-    // --- Estructuras internas ---
-    struct KeyBindings {
-        Uint8 scancode;     // Scancode asociado
-        bool is_held;       // Está pulsada ahora mismo
-        bool just_pressed;  // Se acaba de pulsar en este fotograma
+                KeyBindings(Uint8 scancode = 0, bool is_held = false, bool just_pressed = false)
+                    : scancode(scancode), is_held(is_held), just_pressed(just_pressed) {}
+        };

-        KeyBindings(Uint8 scancode = 0, bool is_held = false, bool just_pressed = false)
-            : scancode(scancode), is_held(is_held), just_pressed(just_pressed) {}
-    };
+        struct ControllerBindings {
+                SDL_GamepadButton button;  // GameControllerButton asociado
+                bool is_held;              // Está pulsada ahora mismo
+                bool just_pressed;         // Se acaba de pulsar en este fotograma
+                bool axis_active;          // Estado del eje

-    struct ControllerBindings {
-        SDL_GamepadButton button;  // GameControllerButton asociado
-        bool is_held;              // Está pulsada ahora mismo
-        bool just_pressed;         // Se acaba de pulsar en este fotograma
-        bool axis_active;          // Estado del eje
+                ControllerBindings(SDL_GamepadButton btn = SDL_GAMEPAD_BUTTON_INVALID, bool is_held = false, bool just_pressed = false, bool axis_act = false)
+                    : button(btn), is_held(is_held), just_pressed(just_pressed), axis_active(axis_act) {}
+        };

-        ControllerBindings(SDL_GamepadButton btn = SDL_GAMEPAD_BUTTON_INVALID, bool is_held = false, bool just_pressed = false, bool axis_act = false)
-            : button(btn), is_held(is_held), just_pressed(just_pressed), axis_active(axis_act) {}
-    };
+        // --- Constantes ---
+        static constexpr Sint16 AXIS_THRESHOLD = 30000;

-    // --- Constantes ---
-    static constexpr Sint16 AXIS_THRESHOLD_ = 30000;
+        // --- Variables internas ---
+        std::vector<SDL_Gamepad *> connected_controllers_;                  // Vector con todos los mandos conectados
+        std::vector<SDL_Joystick *> joysticks_;                             // Vector con todos los joysticks conectados
+        std::vector<KeyBindings> key_bindings_;                             // Vector con las teclas asociadas a los inputs predefinidos
+        std::vector<std::vector<ControllerBindings>> controller_bindings_;  // Vector con los botones asociados a los inputs predefinidos para cada mando
+        std::vector<std::string> controller_names_;                         // Vector con los nombres de los mandos
+        std::vector<InputAction> button_inputs_;                            // Inputs asignados al jugador y a botones, excluyendo direcciones
+        int num_joysticks_ = 0;                                             // Número de joysticks conectados
+        int num_gamepads_ = 0;                                              // Número de mandos conectados
+        std::string game_controller_db_path_;                               // Ruta al archivo gamecontrollerdb.txt

-    // --- Variables internas ---
-    std::vector<SDL_Gamepad *> connected_controllers_;                  // Vector con todos los mandos conectados
-    std::vector<SDL_Joystick *> joysticks_;                             // Vector con todos los joysticks conectados
-    std::vector<KeyBindings> key_bindings_;                             // Vector con las teclas asociadas a los inputs predefinidos
-    std::vector<std::vector<ControllerBindings>> controller_bindings_;  // Vector con los botones asociados a los inputs predefinidos para cada mando
-    std::vector<std::string> controller_names_;                         // Vector con los nombres de los mandos
-    std::vector<InputAction> button_inputs_;                            // Inputs asignados al jugador y a botones, excluyendo direcciones
-    int num_joysticks_ = 0;                                             // Número de joysticks conectados
-    int num_gamepads_ = 0;                                              // Número de mandos conectados
-    std::string game_controller_db_path_;                               // Ruta al archivo gamecontrollerdb.txt
+        // --- Métodos internos ---
+        void initSDLGamePad();                                                      // Inicializa SDL para la gestión de mandos
+        bool checkAxisInput(InputAction input, int controller_index, bool repeat);  // Comprueba el eje del mando

-    // --- Métodos internos ---
-    void initSDLGamePad();                                                      // Inicializa SDL para la gestión de mandos
-    bool checkAxisInput(InputAction input, int controller_index, bool repeat);  // Comprueba el eje del mando
+        // --- Constructor y destructor ---
+        explicit Input(const std::string &game_controller_db_path);  // Constructor privado
+        ~Input() = default;                                          // Destructor privado

-    // --- Constructor y destructor ---
-    explicit Input(const std::string &game_controller_db_path);  // Constructor privado
-    ~Input() = default;                                          // Destructor privado
+        // --- Singleton ---
+        static Input *instance_;
 };
--- a/source/item.cpp
+++ b/source/item.cpp
@@ -44,13 +44,13 @@ Item::Item(ItemType type, float x, float y, SDL_FRect &play_area, std::shared_pt
 }

 void Item::alignTo(int x) {
-    const float min_x = param.game.play_area.rect.x + 1;
-    const float max_x = play_area_.w - width_ - 1;
+    const float MIN_X = param.game.play_area.rect.x + 1;
+    const float MAX_X = play_area_.w - width_ - 1;

    pos_x_ = x - (width_ / 2);

    // Ajusta para que no quede fuera de la zona de juego
-    pos_x_ = std::clamp(pos_x_, min_x, max_x);
+    pos_x_ = std::clamp(pos_x_, MIN_X, MAX_X);

    // Actualiza el sprite
    shiftSprite();
--- a/source/lang.h
+++ b/source/lang.h
@@ -1,6 +1,7 @@
 #pragma once

 #include <string>  // Para string, basic_string
+#include <utility>

 namespace Lang {
 // --- Códigos de idioma soportados ---
@@ -16,33 +17,33 @@ struct Language {
    std::string name;       // Nombre que identifica el idioma
    std::string file_name;  // Nombre del fichero con los textos

-    Language(Code c, const std::string &n, const std::string &fn)
-        : code(c), name(n), file_name(fn) {}
+    Language(Code c, std::string n, std::string fn)
+        : code(c), name(std::move(n)), file_name(std::move(fn)) {}
 };

 // Carga los textos desde el fichero JSON especificado
-bool loadFromFile(const std::string &file_path);
+auto loadFromFile(const std::string &file_path) -> bool;

 // Obtiene el texto por clave
-std::string getText(const std::string &key);
+auto getText(const std::string &key) -> std::string;

 // Obtiene el código del siguiente idioma (circular)
-Code getNextLangCode(Code current_lang);
+auto getNextLangCode(Code current_lang) -> Code;

 // Obtiene el idioma correspondiente al código proporcionado
-Language getLanguage(Code code);
+auto getLanguage(Code code) -> Language;

 // Devuelve el código de un idioma a partir de un nombre
-Code getCodeFromName(const std::string &name);
+auto getCodeFromName(const std::string &name) -> Code;

 // Devuelve el nombre de un idioma a partir de un código
-std::string getNameFromCode(Code code);
+auto getNameFromCode(Code code) -> std::string;

 // Actualiza los nombres de los idiomas
 void updateLanguageNames();

 // Obtiene el nombre del fichero de textos asociado a un código de idioma
-std::string getLanguageFileName(Code code);
+auto getLanguageFileName(Code code) -> std::string;

 // Establece el idioma actual
 void setLanguage(Code lang);
--- a/source/moving_sprite.cpp
+++ b/source/moving_sprite.cpp
@@ -98,22 +98,22 @@ void MovingSprite::setPos(SDL_FRect rect) {
 }

 // Establece el valor de las variables
-void MovingSprite::setPos(float x, float y) {
-    x_ = x;
-    y_ = y;
+void MovingSprite::setPos(float pos_x, float pos_y) {
+    x_ = pos_x;
+    y_ = pos_y;

    pos_.x = static_cast<int>(x_);
    pos_.y = static_cast<int>(y_);
 }

 // Establece el valor de la variable
-void MovingSprite::setPosX(float value) {
-    x_ = value;
+void MovingSprite::setPosX(float pos_x) {
+    x_ = pos_x;
    pos_.x = static_cast<int>(x_);
 }

 // Establece el valor de la variable
-void MovingSprite::setPosY(float value) {
-    y_ = value;
+void MovingSprite::setPosY(float pos_y) {
+    y_ = pos_y;
    pos_.y = static_cast<int>(y_);
 }
--- a/source/moving_sprite.h
+++ b/source/moving_sprite.h
@@ -14,21 +14,21 @@ class MovingSprite : public Sprite {
   public:
    // --- Estructura para la rotación ---
    struct Rotate {
-        bool enabled;       // Indica si ha de rotar
-        int counter;        // Contador
-        int speed;          // Velocidad de giro
-        double angle;       // Ángulo para dibujarlo
-        float amount;       // Cantidad de grados a girar en cada iteración
+        bool enabled{false};  // Indica si ha de rotar
+        int counter{0};       // Contador
+        int speed{1};         // Velocidad de giro
+        double angle{0.0};    // Ángulo para dibujarlo
+        float amount{0.0F};   // Cantidad de grados a girar en cada iteración
        SDL_FPoint center;  // Centro de rotación

-        Rotate() : enabled(false), counter(0), speed(1), angle(0.0), amount(0.0f), center({0.0f, 0.0f}) {}
+        Rotate() : center({0.0F, 0.0F}) {}
    };

    // --- Constructores y destructor ---
    MovingSprite(std::shared_ptr<Texture> texture, SDL_FRect pos, MovingSprite::Rotate rotate, float zoom_w, float zoom_h, SDL_FlipMode flip);
    MovingSprite(std::shared_ptr<Texture> texture, SDL_FRect pos);
    explicit MovingSprite(std::shared_ptr<Texture> texture);
-    virtual ~MovingSprite() override = default;
+    ~MovingSprite() override = default;

    // --- Métodos principales ---
    virtual void update();   // Actualiza las variables internas del objeto
@@ -36,12 +36,12 @@ class MovingSprite : public Sprite {
    void render() override;  // Muestra el sprite por pantalla

    // --- Getters de posición y movimiento ---
-    float getPosX() const { return x_; }
-    float getPosY() const { return y_; }
-    float getVelX() const { return vx_; }
-    float getVelY() const { return vy_; }
-    float getAccelX() const { return ax_; }
-    float getAccelY() const { return ay_; }
+    [[nodiscard]] auto getPosX() const -> float { return x_; }
+    [[nodiscard]] auto getPosY() const -> float { return y_; }
+    [[nodiscard]] auto getVelX() const -> float { return vx_; }
+    [[nodiscard]] auto getVelY() const -> float { return vy_; }
+    [[nodiscard]] auto getAccelX() const -> float { return ax_; }
+    [[nodiscard]] auto getAccelY() const -> float { return ay_; }

    // --- Setters de movimiento ---
    void setVelX(float value) { vx_ = value; }
@@ -50,7 +50,7 @@ class MovingSprite : public Sprite {
    void setAccelY(float value) { ay_ = value; }

    // --- Rotación ---
-    bool isRotating() const { return rotate_.enabled; }
+    [[nodiscard]] auto isRotating() const -> bool { return rotate_.enabled; }
    void setZoomW(float value) { zoom_w_ = value; }
    void setZoomH(float value) { zoom_h_ = value; }
    void setAngle(double value) { rotate_.angle = value; }
@@ -63,24 +63,24 @@ class MovingSprite : public Sprite {
    // --- Flip ---
    void setFlip(SDL_FlipMode flip) { flip_ = flip; }
    void flip() { flip_ = (flip_ == SDL_FLIP_HORIZONTAL) ? SDL_FLIP_NONE : SDL_FLIP_HORIZONTAL; }
-    SDL_FlipMode getFlip() { return flip_; }
+    auto getFlip() -> SDL_FlipMode { return flip_; }

    // --- Posición y tamaño ---
    void setPos(SDL_FRect rect);    // Establece la posición y el tamaño del objeto
-    void setPos(float x, float y);  // Establece la posición del objeto
-    void setPosX(float value);      // Establece la posición X
-    void setPosY(float value);      // Establece la posición Y
+    void setPos(float pos_x, float pos_y);  // Establece la posición del objeto
+    void setPosX(float pos_x);      // Establece la posición X
+    void setPosY(float pos_y);      // Establece la posición Y

   protected:
    // --- Variables de posición y movimiento ---
-    float x_ = 0.0f;  // Posición en el eje X
-    float y_ = 0.0f;  // Posición en el eje Y
+    float x_ = 0.0F;  // Posición en el eje X
+    float y_ = 0.0F;  // Posición en el eje Y

-    float vx_ = 0.0f;  // Velocidad en el eje X. Cantidad de píxeles a desplazarse
-    float vy_ = 0.0f;  // Velocidad en el eje Y. Cantidad de píxeles a desplazarse
+    float vx_ = 0.0F;  // Velocidad en el eje X. Cantidad de píxeles a desplazarse
+    float vy_ = 0.0F;  // Velocidad en el eje Y. Cantidad de píxeles a desplazarse

-    float ax_ = 0.0f;  // Aceleración en el eje X. Variación de la velocidad
-    float ay_ = 0.0f;  // Aceleración en el eje Y. Variación de la velocidad
+    float ax_ = 0.0F;  // Aceleración en el eje X. Variación de la velocidad
+    float ay_ = 0.0F;  // Aceleración en el eje Y. Variación de la velocidad

    // --- Efectos visuales ---
    Rotate rotate_;      // Variables usadas para controlar la rotación del sprite
--- a/source/notifier.cpp
+++ b/source/notifier.cpp
@@ -66,15 +66,15 @@ void Notifier::update() {

        // Comprueba los estados
        if (notifications_[i].state == NotificationStatus::RISING) {
-            const float step = ((float)notifications_[i].counter / notifications_[i].travel_dist);
-            const int alpha = 255 * step;
+            const float STEP = ((float)notifications_[i].counter / notifications_[i].travel_dist);
+            const int ALPHA = 255 * STEP;

            if (param.notification.pos_v == NotifyPosition::TOP) {
                notifications_[i].rect.y++;
            } else {
                notifications_[i].rect.y--;
            }
-            notifications_[i].texture->setAlpha(alpha);
+            notifications_[i].texture->setAlpha(ALPHA);

            if (notifications_[i].rect.y == notifications_[i].y) {
                notifications_[i].state = NotificationStatus::STAY;
@@ -89,15 +89,15 @@ void Notifier::update() {
                notifications_[i].counter = 0;
            }
        } else if (notifications_[i].state == NotificationStatus::VANISHING) {
-            const float step = (notifications_[i].counter / (float)notifications_[i].travel_dist);
-            const int alpha = 255 * (1 - step);
+            const float STEP = (notifications_[i].counter / (float)notifications_[i].travel_dist);
+            const int ALPHA = 255 * (1 - STEP);

            if (param.notification.pos_v == NotifyPosition::TOP) {
                notifications_[i].rect.y--;
            } else {
                notifications_[i].rect.y++;
            }
-            notifications_[i].texture->setAlpha(alpha);
+            notifications_[i].texture->setAlpha(ALPHA);

            if (notifications_[i].rect.y == notifications_[i].y - notifications_[i].travel_dist) {
                notifications_[i].state = NotificationStatus::FINISHED;
@@ -176,7 +176,7 @@ void Notifier::show(std::vector<std::string> texts, int icon, const std::string

    // Offset
    const auto TRAVEL_DIST = HEIGHT + PADDING_OUT;
-    auto OFFSET = notifications_.empty()
+    auto offset = notifications_.empty()
        ? DESP_V
        : notifications_.back().y + (param.notification.pos_v == NotifyPosition::TOP ? TRAVEL_DIST : -TRAVEL_DIST);

@@ -185,11 +185,11 @@ void Notifier::show(std::vector<std::string> texts, int icon, const std::string

    // Inicializa variables
    n.code = code;
-    n.y = OFFSET;
+    n.y = offset;
    n.travel_dist = TRAVEL_DIST;
    n.texts = texts;
    n.shape = SHAPE;
-    const float POS_Y = OFFSET + (param.notification.pos_v == NotifyPosition::TOP ? -TRAVEL_DIST : TRAVEL_DIST);
+    const float POS_Y = offset + (param.notification.pos_v == NotifyPosition::TOP ? -TRAVEL_DIST : TRAVEL_DIST);
    n.rect = {desp_h, POS_Y, WIDTH, HEIGHT};

    // Crea la textura
@@ -234,10 +234,10 @@ void Notifier::show(std::vector<std::string> texts, int icon, const std::string
    }

    // Escribe el texto de la notificación
-    const Color color{255, 255, 255};
+    const Color COLOR{255, 255, 255};
    int iterator = 0;
    for (const auto &text : texts) {
-        text_->writeColored(PADDING_IN_H + ICON_SPACE, PADDING_IN_V + iterator * (text_->getCharacterSize() + 1), text, color);
+        text_->writeColored(PADDING_IN_H + ICON_SPACE, PADDING_IN_V + iterator * (text_->getCharacterSize() + 1), text, COLOR);
        ++iterator;
    }

--- a/source/param.h
+++ b/source/param.h
@@ -53,7 +53,7 @@ struct ParamBalloon {
        float vel;   // Velocidad inicial al rebotar contra el suelo

        // Constructor
-        explicit Settings(float grav_val = 0.0f, float vel_val = 0.0f)
+        explicit Settings(float grav_val = 0.0F, float vel_val = 0.0F)
            : grav(grav_val), vel(vel_val) {}
    };

--- a/source/path_sprite.cpp
+++ b/source/path_sprite.cpp
@@ -6,16 +6,16 @@
 #include <utility>     // Para move

 // Devuelve un vector con los puntos que conforman la ruta
-std::vector<SDL_FPoint> createPath(float start, float end, PathType type, float fixed_pos, int steps, const std::function<double(double)> &easingFunction) {
+std::vector<SDL_FPoint> createPath(float start, float end, PathType type, float fixed_pos, int steps, const std::function<double(double)> &easing_function) {
    std::vector<SDL_FPoint> v;
    v.reserve(steps);

    for (int i = 0; i < steps; ++i) {
        double t = static_cast<double>(i) / (steps - 1);
-        double value = start + (end - start) * easingFunction(t);
+        double value = start + (end - start) * easing_function(t);

        if ((start > 0 && end < 0) || (start < 0 && end > 0)) {
-            value = start + (end > 0 ? 1 : -1) * std::abs(end - start) * easingFunction(t);
+            value = start + (end > 0 ? 1 : -1) * std::abs(end - start) * easing_function(t);
        }

        switch (type) {
@@ -56,16 +56,16 @@ void PathSprite::addPath(Path path, bool centered) {

    switch (path_centered) {
        case PathCentered::ON_X: {
-            const int x = path.spots.back().x - pos_.w / 2;
+            const int X = path.spots.back().x - pos_.w / 2;
            for (auto &spot : path.spots)
-                spot.x = x;
+                spot.x = X;
            paths_.emplace_back(path);
            break;
        }
        case PathCentered::ON_Y: {
-            const int y = path.spots.back().y - pos_.h / 2;
+            const int Y = path.spots.back().y - pos_.h / 2;
            for (auto &spot : path.spots)
-                spot.y = y;
+                spot.y = Y;
            paths_.emplace_back(path);
            break;
        }
@@ -76,8 +76,8 @@ void PathSprite::addPath(Path path, bool centered) {
 }

 // Añade un recorrido
-void PathSprite::addPath(int start, int end, PathType type, int fixed_pos, int steps, const std::function<double(double)> &easingFunction, int waiting_counter) {
-    paths_.emplace_back(createPath(start, end, type, fixed_pos, steps, easingFunction), waiting_counter);
+void PathSprite::addPath(int start, int end, PathType type, int fixed_pos, int steps, const std::function<double(double)> &easing_function, int waiting_counter) {
+    paths_.emplace_back(createPath(start, end, type, fixed_pos, steps, easing_function), waiting_counter);
 }

 // Añade un recorrido
@@ -95,8 +95,8 @@ void PathSprite::enable() {

    // Establece la posición
    auto &path = paths_.at(current_path_);
-    const auto &P = path.spots.at(path.counter);
-    setPosition(P);
+    const auto &p = path.spots.at(path.counter);
+    setPosition(p);
 }

 // Coloca el sprite en los diferentes puntos del recorrido
--- a/source/player.cpp
+++ b/source/player.cpp
@@ -174,8 +174,8 @@ void Player::move() {
            if (player_sprite_->getPosY() > play_area_.h - HEIGHT_) {
                if (player_sprite_->getVelY() < 2.0f) {
                    // Si la velocidad de rebote es baja, lo detiene y cambia de estado
-                    const auto nextPlayerStatus = IsEligibleForHighScore() ? PlayerState::ENTERING_NAME : PlayerState::CONTINUE;
-                    demo_ ? setPlayingState(PlayerState::LYING_ON_THE_FLOOR_FOREVER) : setPlayingState(nextPlayerStatus);
+                    const auto NEXT_PLAYER_STATUS = IsEligibleForHighScore() ? PlayerState::ENTERING_NAME : PlayerState::CONTINUE;
+                    demo_ ? setPlayingState(PlayerState::LYING_ON_THE_FLOOR_FOREVER) : setPlayingState(NEXT_PLAYER_STATUS);
                    pos_x_ = player_sprite_->getPosX();
                    pos_y_ = default_pos_y_;
                    player_sprite_->clear();
@@ -791,14 +791,14 @@ void Player::playSound(const std::string &name) {
    if (demo_)
        return;

-    static auto audio = Audio::get();
-    audio->playSound(name);
+    static auto audio_ = Audio::get();
+    audio_->playSound(name);
 }

 // Añade una puntuación a la tabla de records
 void Player::addScoreToScoreBoard() {
-    const auto entry = HiScoreEntry(trim(getLastEnterName()), getScore(), get1CC());
+    const auto ENTRY = HiScoreEntry(trim(getLastEnterName()), getScore(), get1CC());
    auto manager = std::make_unique<ManageHiScoreTable>(Options::settings.hi_score_table);
-    Options::settings.last_hi_score_entry.at(getId() - 1) = manager->add(entry);
+    Options::settings.last_hi_score_entry.at(getId() - 1) = manager->add(ENTRY);
    manager->saveToFile(Asset::get()->get("score.bin"));
 }
--- a/source/resource.cpp
+++ b/source/resource.cpp
@@ -234,9 +234,9 @@ void Resource::loadAnimations() {
 void Resource::loadDemoData() {
    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "\n>> DEMO FILES");

-    constexpr std::array<const char *, 2> demo_files = {"demo1.bin", "demo2.bin"};
+    constexpr std::array<const char *, 2> DEMO_FILES = {"demo1.bin", "demo2.bin"};

-    for (const auto &file : demo_files) {
+    for (const auto &file : DEMO_FILES) {
        updateLoadingProgress(file);
        demos_.emplace_back(loadDemoDataFromFile(Asset::get()->get(file)));
    }
@@ -286,7 +286,7 @@ void Resource::createTextures() {
    }

    // Texturas de tamaño doble
-    std::vector<NameAndText> strings2X = {
+    std::vector<NameAndText> strings2_x = {
        {"game_text_100000_points", "100.000"},
        {"game_text_get_ready", Lang::getText("[GAME_TEXT] 7")},
        {"game_text_last_stage", Lang::getText("[GAME_TEXT] 3")},
@@ -294,7 +294,7 @@ void Resource::createTextures() {
        {"game_text_game_over", "Game Over"}};

    auto text2 = getText("04b_25_2x");
-    for (const auto &s : strings2X) {
+    for (const auto &s : strings2_x) {
        textures_.emplace_back(Resource::ResourceTexture(s.name, text2->writeToTexture(s.text, 1, -4)));
        printWithDots("Texture : ", s.name, "[  DONE  ]");
    }
@@ -304,11 +304,11 @@ void Resource::createTextures() {
 void Resource::createText() {
    struct ResourceInfo {
        std::string key;
-        std::string textureFile;
-        std::string textFile;
+        std::string texture_file;
+        std::string text_file;

-        ResourceInfo(const std::string &k, const std::string &tFile, const std::string &txtFile)
-            : key(k), textureFile(tFile), textFile(txtFile) {}
+        ResourceInfo(const std::string &k, const std::string &t_file, const std::string &txt_file)
+            : key(k), texture_file(t_file), text_file(txt_file) {}
    };

    SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "\n>> CREATING TEXT OBJECTS");
@@ -328,7 +328,7 @@ void Resource::createText() {
        {"smb2_grad", "smb2_grad.png", "smb2.txt"}};

    for (const auto &resource : resources) {
-        texts_.emplace_back(Resource::ResourceText(resource.key, std::make_shared<Text>(getTexture(resource.textureFile), getTextFile(resource.textFile))));
+        texts_.emplace_back(Resource::ResourceText(resource.key, std::make_shared<Text>(getTexture(resource.texture_file), getTextFile(resource.text_file))));
        printWithDots("Text : ", resource.key, "[  DONE  ]");
    }
 }
@@ -387,7 +387,7 @@ void Resource::renderProgress() {
    screen->start();
    screen->clean();

-    auto color = param.resource.color.darken();
+    auto color = param.resource.color.DARKEN();

    // Dibuja el interior de la barra de progreso
    SDL_SetRenderDrawColor(renderer, param.resource.color.r, param.resource.color.g, param.resource.color.b, param.resource.color.a);
--- a/source/resource.h
+++ b/source/resource.h
@@ -5,6 +5,7 @@

 #include <memory>  // Para shared_ptr
 #include <string>  // Para basic_string, string
+#include <utility>
 #include <vector>  // Para vector

 #include "animated_sprite.h"  // Para AnimationsFileBuffer
@@ -21,16 +22,16 @@ class Resource {
    // --- Métodos de singleton ---
    static void init();      // Inicializa el objeto Resource
    static void destroy();   // Libera el objeto Resource
-    static Resource *get();  // Obtiene el puntero al objeto Resource
+    static auto get() -> Resource *;  // Obtiene el puntero al objeto Resource

    // --- Métodos de acceso a recursos ---
-    JA_Sound_t *getSound(const std::string &name);                   // Obtiene el sonido por nombre
-    JA_Music_t *getMusic(const std::string &name);                   // Obtiene la música por nombre
-    std::shared_ptr<Texture> getTexture(const std::string &name);    // Obtiene la textura por nombre
-    std::shared_ptr<TextFile> getTextFile(const std::string &name);  // Obtiene el fichero de texto por nombre
-    std::shared_ptr<Text> getText(const std::string &name);          // Obtiene el objeto de texto por nombre
-    AnimationsFileBuffer &getAnimation(const std::string &name);     // Obtiene la animación por nombre
-    DemoData &getDemoData(int index);                                // Obtiene los datos de demo por índice
+    auto getSound(const std::string &name) -> JA_Sound_t *;                  // Obtiene el sonido por nombre
+    auto getMusic(const std::string &name) -> JA_Music_t *;                  // Obtiene la música por nombre
+    auto getTexture(const std::string &name) -> std::shared_ptr<Texture>;    // Obtiene la textura por nombre
+    auto getTextFile(const std::string &name) -> std::shared_ptr<TextFile>;  // Obtiene el fichero de texto por nombre
+    auto getText(const std::string &name) -> std::shared_ptr<Text>;          // Obtiene el objeto de texto por nombre
+    auto getAnimation(const std::string &name) -> AnimationsFileBuffer &;    // Obtiene la animación por nombre
+    auto getDemoData(int index) -> DemoData &;                               // Obtiene los datos de demo por índice

    // --- Métodos de recarga de recursos ---
    void reload();          // Recarga todos los recursos
@@ -42,48 +43,48 @@ class Resource {
        std::string name;   // Nombre del sonido
        JA_Sound_t *sound;  // Objeto con el sonido

-        ResourceSound(const std::string &name, JA_Sound_t *sound)
-            : name(name), sound(sound) {}
+        ResourceSound(std::string name, JA_Sound_t *sound)
+            : name(std::move(name)), sound(sound) {}
    };

    struct ResourceMusic {
        std::string name;   // Nombre de la música
        JA_Music_t *music;  // Objeto con la música

-        ResourceMusic(const std::string &name, JA_Music_t *music)
-            : name(name), music(music) {}
+        ResourceMusic(std::string name, JA_Music_t *music)
+            : name(std::move(name)), music(music) {}
    };

    struct ResourceTexture {
        std::string name;                  // Nombre de la textura
        std::shared_ptr<Texture> texture;  // Objeto con la textura

-        ResourceTexture(const std::string &name, std::shared_ptr<Texture> texture)
-            : name(name), texture(texture) {}
+        ResourceTexture(std::string name, std::shared_ptr<Texture> texture)
+            : name(std::move(name)), texture(std::move(texture)) {}
    };

    struct ResourceTextFile {
        std::string name;                     // Nombre del fichero
        std::shared_ptr<TextFile> text_file;  // Objeto con los descriptores de la fuente de texto

-        ResourceTextFile(const std::string &name, std::shared_ptr<TextFile> text_file)
-            : name(name), text_file(text_file) {}
+        ResourceTextFile(std::string name, std::shared_ptr<TextFile> text_file)
+            : name(std::move(name)), text_file(std::move(text_file)) {}
    };

    struct ResourceText {
        std::string name;            // Nombre del objeto
        std::shared_ptr<Text> text;  // Objeto de texto

-        ResourceText(const std::string &name, std::shared_ptr<Text> text)
-            : name(name), text(text) {}
+        ResourceText(std::string name, std::shared_ptr<Text> text)
+            : name(std::move(name)), text(std::move(text)) {}
    };

    struct ResourceAnimation {
        std::string name;                // Nombre de la animación
        AnimationsFileBuffer animation;  // Objeto con las animaciones

-        ResourceAnimation(const std::string &name, const AnimationsFileBuffer &animation)
-            : name(name), animation(animation) {}
+        ResourceAnimation(std::string name, AnimationsFileBuffer animation)
+            : name(std::move(name)), animation(std::move(animation)) {}
    };

    // --- Estructura para el progreso de carga ---
@@ -96,14 +97,11 @@ class Resource {

        void add(size_t amount) { loaded += amount; }
        void increase() { loaded++; }
-        float getPercentage() const {
-            return total > 0 ? static_cast<float>(loaded) / static_cast<float>(total) : 0.0f;
+        [[nodiscard]] auto getPercentage() const -> float {
+          return total > 0 ? static_cast<float>(loaded) / static_cast<float>(total) : 0.0F;
        }
    };

-    // --- Instancia singleton ---
-    static Resource *instance_;  // Instancia única de Resource
-
    // --- Vectores de recursos ---
    std::vector<ResourceSound> sounds_;          // Vector con los sonidos
    std::vector<ResourceMusic> musics_;          // Vector con las músicas
@@ -146,4 +144,7 @@ class Resource {
    // --- Constructores y destructor privados (singleton) ---
    Resource();   // Constructor privado
    ~Resource();  // Destructor privado
+
+    // --- Instancia singleton ---
+    static Resource *instance_;  // Instancia única de Resource
 };
--- a/source/scoreboard.cpp
+++ b/source/scoreboard.cpp
@@ -120,8 +120,8 @@ void Scoreboard::render() {
 void Scoreboard::setColor(Color color) {
    // Actualiza las variables de colores
    color_ = color;
-    text_color1_ = param.scoreboard.text_autocolor ? color_.lighten(100) : param.scoreboard.text_color1;
-    text_color2_ = param.scoreboard.text_autocolor ? color_.lighten(150) : param.scoreboard.text_color2;
+    text_color1_ = param.scoreboard.text_autocolor ? color_.LIGHTEN(100) : param.scoreboard.text_color1;
+    text_color2_ = param.scoreboard.text_autocolor ? color_.LIGHTEN(150) : param.scoreboard.text_color2;

    // Aplica los colores
    power_meter_sprite_->getTexture()->setColor(text_color2_);
@@ -213,8 +213,8 @@ void Scoreboard::fillPanelTextures() {

                // HI-SCORE
                text_scoreboard_->writeDX(TEXT_CENTER | TEXT_COLOR, slot4_3_.x, slot4_3_.y, Lang::getText("[SCOREBOARD] 4"), 1, text_color1_);
-                const std::string name = hi_score_name_ == "" ? "" : hi_score_name_ + " - ";
-                text_scoreboard_->writeDX(TEXT_CENTER | TEXT_COLOR, slot4_4_.x, slot4_4_.y, name + updateScoreText(hi_score_), 1, text_color2_);
+                const std::string NAME = hi_score_name_ == "" ? "" : hi_score_name_ + " - ";
+                text_scoreboard_->writeDX(TEXT_CENTER | TEXT_COLOR, slot4_4_.x, slot4_4_.y, NAME + updateScoreText(hi_score_), 1, text_color2_);
                break;
            }

@@ -242,18 +242,18 @@ void Scoreboard::fillPanelTextures() {
                    // Recorre todos los slots de letras del nombre
                    for (size_t j = 0; j < NAME_SIZE; ++j) {
                        // Selecciona el color
-                        const Color color = j < selector_pos_[i] ? text_color2_ : text_color1_;
+                        const Color COLOR = j < selector_pos_[i] ? text_color2_ : text_color1_;

                        if (j != selector_pos_[i] || time_counter_ % 3 == 0) {
                            // Dibuja la linea
                            if (j >= selector_pos_[i]) {
-                                SDL_SetRenderDrawColor(renderer_, color.r, color.g, color.b, 255);
+                                SDL_SetRenderDrawColor(renderer_, COLOR.r, COLOR.g, COLOR.b, 255);
                                SDL_RenderLine(renderer_, rect.x, rect.y + rect.h, rect.x + rect.w, rect.y + rect.h);
                            }

                            // Dibuja la letra
                            if (j < record_name_[i].size()) {
-                                text_scoreboard_->writeColored(rect.x, rect.y, record_name_[i].substr(j, 1), color);
+                                text_scoreboard_->writeColored(rect.x, rect.y, record_name_[i].substr(j, 1), COLOR);
                            }
                        }
                        rect.x += 7;
@@ -323,11 +323,11 @@ void Scoreboard::fillBackgroundTexture() {
 // Recalcula las anclas de los elementos
 void Scoreboard::recalculateAnchors() {
    // Recalcula la posición y el tamaño de los paneles
-    const float panel_width = (float)rect_.w / (float)SCOREBOARD_MAX_PANELS;
+    const float PANEL_WIDTH = (float)rect_.w / (float)SCOREBOARD_MAX_PANELS;
    for (int i = 0; i < SCOREBOARD_MAX_PANELS; ++i) {
-        panel_[i].pos.x = roundf(panel_width * i);
+        panel_[i].pos.x = roundf(PANEL_WIDTH * i);
        panel_[i].pos.y = 0;
-        panel_[i].pos.w = roundf(panel_width * (i + 1)) - panel_[i].pos.x;
+        panel_[i].pos.w = roundf(PANEL_WIDTH * (i + 1)) - panel_[i].pos.x;
        panel_[i].pos.h = rect_.h;
    }

@@ -342,7 +342,7 @@ void Scoreboard::recalculateAnchors() {
    const float ROW4 = 1 + (ROW_SIZE * 3) + (TEXT_HEIGHT / 2) - 3;

    // Columna
-    const float COL = panel_width / 2;
+    const float COL = PANEL_WIDTH / 2;

    // Slots de 4
    slot4_1_ = {COL, ROW1};
@@ -351,8 +351,8 @@ void Scoreboard::recalculateAnchors() {
    slot4_4_ = {COL, ROW4};

    // Primer cuadrado para poner el nombre de record
-    const int enter_name_lenght = text_scoreboard_->lenght(std::string(NAME_SIZE, 'A'));
-    enter_name_pos_.x = COL - (enter_name_lenght / 2);
+    const int ENTER_NAME_LENGHT = text_scoreboard_->lenght(std::string(NAME_SIZE, 'A'));
+    enter_name_pos_.x = COL - (ENTER_NAME_LENGHT / 2);
    enter_name_pos_.y = ROW4;

    // Recoloca los sprites
@@ -395,18 +395,18 @@ void Scoreboard::createPanelTextures() {
 // Dibuja la linea que separa la zona de juego del marcador
 void Scoreboard::renderSeparator() {
    // Dibuja la linea que separa el marcador de la zona de juego
-    auto color = param.scoreboard.separator_autocolor ? color_.darken() : param.scoreboard.separator_color;
+    auto color = param.scoreboard.separator_autocolor ? color_.DARKEN() : param.scoreboard.separator_color;
    SDL_SetRenderDrawColor(renderer_, color.r, color.g, color.b, 255);
    SDL_RenderLine(renderer_, 0, 0, rect_.w, 0);
 }

 // Inicializa el vector de colores para el nombre
 void Scoreboard::iniNameColors() {
-    Color color = color_.inverse();
+    Color color = color_.INVERSE();

    name_colors_.clear();
-    name_colors_.emplace_back(color.lighten(50));
-    name_colors_.emplace_back(color.lighten(25));
+    name_colors_.emplace_back(color.LIGHTEN(50));
+    name_colors_.emplace_back(color.LIGHTEN(25));
    name_colors_.emplace_back(color);
-    name_colors_.emplace_back(color.darken(25));
+    name_colors_.emplace_back(color.DARKEN(25));
 }
--- a/source/screen.cpp
+++ b/source/screen.cpp
@@ -211,11 +211,11 @@ void Screen::renderShake() {
 void Screen::renderInfo() {
    if (debug_info_.show) {
        // Resolution
-        debug_info_.text->writeDX(TEXT_COLOR | TEXT_STROKE, param.game.width - debug_info_.text->lenght(Options::video.info) - 2, 1, Options::video.info, 1, param.debug.color, 1, param.debug.color.darken(150));
+        debug_info_.text->writeDX(TEXT_COLOR | TEXT_STROKE, param.game.width - debug_info_.text->lenght(Options::video.info) - 2, 1, Options::video.info, 1, param.debug.color, 1, param.debug.color.DARKEN(150));

        // FPS
        const std::string FPS_TEXT = std::to_string(fps_.lastValue) + " FPS";
-        debug_info_.text->writeDX(TEXT_COLOR | TEXT_STROKE, param.game.width - debug_info_.text->lenght(FPS_TEXT) - 2, 1 + debug_info_.text->getCharacterSize(), FPS_TEXT, 1, param.debug.color, 1, param.debug.color.darken(150));
+        debug_info_.text->writeDX(TEXT_COLOR | TEXT_STROKE, param.game.width - debug_info_.text->lenght(FPS_TEXT) - 2, 1 + debug_info_.text->getCharacterSize(), FPS_TEXT, 1, param.debug.color, 1, param.debug.color.DARKEN(150));
    }
 }
 #endif
--- a/source/sections/credits.cpp
+++ b/source/sections/credits.cpp
@@ -257,8 +257,8 @@ void Credits::fillCanvas() {

    // Dibuja el rectangulo rojo
    // SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0xFF, 0, 0, 0xFF);
-    const Color color = color_.lighten();
-    SDL_SetRenderDrawColor(Screen::get()->getRenderer(), color.r, color.g, color.b, 0xFF);
+    const Color COLOR = color_.LIGHTEN();
+    SDL_SetRenderDrawColor(Screen::get()->getRenderer(), COLOR.r, COLOR.g, COLOR.b, 0xFF);
    SDL_RenderRect(Screen::get()->getRenderer(), &red_rect);

    // Si el mini_logo está en su destino, lo dibuja encima de lo anterior
@@ -305,19 +305,19 @@ void Credits::updateTextureDstRects() {

 // Tira globos al escenario
 void Credits::throwBalloons() {
-    constexpr int speed = 200;
-    const std::vector<int> sets = {0, 63, 25, 67, 17, 75, 13, 50};
+    constexpr int SPEED = 200;
+    const std::vector<int> SETS = {0, 63, 25, 67, 17, 75, 13, 50};

-    if (counter_ > ((sets.size() - 1) * speed) * 3) {
+    if (counter_ > ((SETS.size() - 1) * SPEED) * 3) {
        return;
    }

-    if (counter_ % speed == 0) {
-        const int index = (counter_ / speed) % sets.size();
-        balloon_manager_->deploySet(sets.at(index), -60);
+    if (counter_ % SPEED == 0) {
+        const int INDEX = (counter_ / SPEED) % SETS.size();
+        balloon_manager_->deploySet(SETS.at(INDEX), -60);
    }

-    if (counter_ % (speed * 4) == 0 && counter_ > 0) {
+    if (counter_ % (SPEED * 4) == 0 && counter_ > 0) {
        balloon_manager_->createPowerBall();
    }
 }
@@ -365,7 +365,7 @@ void Credits::initPlayers() {

 // Actualiza los rectangulos negros
 void Credits::updateBlackRects() {
-    static int current_step = steps_;
+    static int current_step_ = steps_;
    if (top_black_rect_.h != param.game.game_area.center_y - 1 && bottom_black_rect_.y != param.game.game_area.center_y + 1) {
        // Si los rectangulos superior e inferior no han llegado al centro
        if (counter_ % 4 == 0) {
@@ -376,8 +376,8 @@ void Credits::updateBlackRects() {
            ++bottom_black_rect_.h;
            bottom_black_rect_.y = std::max(bottom_black_rect_.y - 1, param.game.game_area.center_y + 1);

-            --current_step;
-            setVolume(static_cast<int>(initial_volume_ * current_step / steps_));
+            --current_step_;
+            setVolume(static_cast<int>(initial_volume_ * current_step_ / steps_));
        }
    } else {
        // Si los rectangulos superior e inferior han llegado al centro
@@ -391,8 +391,8 @@ void Credits::updateBlackRects() {
            right_black_rect_.w += SPEED;
            right_black_rect_.x = std::max(right_black_rect_.x - SPEED, param.game.game_area.center_x);

-            --current_step;
-            setVolume(static_cast<int>(initial_volume_ * current_step / steps_));
+            --current_step_;
+            setVolume(static_cast<int>(initial_volume_ * current_step_ / steps_));
        } else {
            // Si los rectangulos izquierdo y derecho han llegado al centro
            setVolume(0);
@@ -452,33 +452,33 @@ void Credits::cycleColors() {
    constexpr int UPPER_LIMIT = 140;  // Límite superior
    constexpr int LOWER_LIMIT = 30;   // Límite inferior

-    static float r = static_cast<float>(UPPER_LIMIT);
-    static float g = static_cast<float>(LOWER_LIMIT);
-    static float b = static_cast<float>(LOWER_LIMIT);
-    static float stepR = -0.5f;  // Paso flotante para transiciones suaves
-    static float stepG = 0.3f;
-    static float stepB = 0.1f;
+    static float r_ = static_cast<float>(UPPER_LIMIT);
+    static float g_ = static_cast<float>(LOWER_LIMIT);
+    static float b_ = static_cast<float>(LOWER_LIMIT);
+    static float step_r_ = -0.5f;  // Paso flotante para transiciones suaves
+    static float step_g_ = 0.3f;
+    static float step_b_ = 0.1f;

    // Ajustar valores de R
-    r += stepR;
-    if (r >= UPPER_LIMIT || r <= LOWER_LIMIT) {
-        stepR = -stepR;  // Cambia de dirección al alcanzar los límites
+    r_ += step_r_;
+    if (r_ >= UPPER_LIMIT || r_ <= LOWER_LIMIT) {
+        step_r_ = -step_r_;  // Cambia de dirección al alcanzar los límites
    }

    // Ajustar valores de G
-    g += stepG;
-    if (g >= UPPER_LIMIT || g <= LOWER_LIMIT) {
-        stepG = -stepG;  // Cambia de dirección al alcanzar los límites
+    g_ += step_g_;
+    if (g_ >= UPPER_LIMIT || g_ <= LOWER_LIMIT) {
+        step_g_ = -step_g_;  // Cambia de dirección al alcanzar los límites
    }

    // Ajustar valores de B
-    b += stepB;
-    if (b >= UPPER_LIMIT || b <= LOWER_LIMIT) {
-        stepB = -stepB;  // Cambia de dirección al alcanzar los límites
+    b_ += step_b_;
+    if (b_ >= UPPER_LIMIT || b_ <= LOWER_LIMIT) {
+        step_b_ = -step_b_;  // Cambia de dirección al alcanzar los límites
    }

    // Aplicar el color, redondeando a enteros antes de usar
-    color_ = Color(static_cast<int>(r), static_cast<int>(g), static_cast<int>(b));
+    color_ = Color(static_cast<int>(r_), static_cast<int>(g_), static_cast<int>(b_));
    tiled_bg_->setColor(color_);
 }

--- a/source/sections/game.cpp
+++ b/source/sections/game.cpp
@@ -253,14 +253,14 @@ void Game::updateStage() {
                createMessage(paths, Resource::get()->getTexture("game_text_last_stage"));
            } else {
                auto text = Resource::get()->getText("04b_25_2x");
-                const std::string caption = std::to_string(10 - Stage::number) + Lang::getText("[GAME_TEXT] 2");
-                createMessage(paths, text->writeToTexture(caption, 1, -4));
+                const std::string CAPTION = std::to_string(10 - Stage::number) + Lang::getText("[GAME_TEXT] 2");
+                createMessage(paths, text->writeToTexture(CAPTION, 1, -4));
            }
        }

        // Modifica el color de fondo al llegar a la Fase 10
        if (Stage::number == 9) {
-            background_->setColor(Color(0xdd, 0x19, 0x1d).darken());
+            background_->setColor(Color(0xdd, 0x19, 0x1d).DARKEN());
            background_->setAlpha(96);
        }
    }
@@ -422,48 +422,48 @@ void Game::checkPlayerItemCollision(std::shared_ptr<Player> &player) {
                switch (item->getType()) {
                    case ItemType::DISK: {
                        player->addScore(1000);
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(0)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(0));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(0)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(0));
                        playSound("item_pickup.wav");
                        break;
                    }
                    case ItemType::GAVINA: {
                        player->addScore(2500);
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(1)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(1));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(1)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(1));
                        playSound("item_pickup.wav");
                        break;
                    }
                    case ItemType::PACMAR: {
                        player->addScore(5000);
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(2)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(2));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(2)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(2));
                        playSound("item_pickup.wav");
                        break;
                    }
                    case ItemType::DEBIAN: {
                        player->addScore(100000);
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(6)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(6));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(6)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(6));
                        playSound("debian_pickup.wav");
                        break;
                    }
                    case ItemType::CLOCK: {
                        enableTimeStopItem();
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(5)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(5));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(5)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(5));
                        playSound("item_pickup.wav");
                        break;
                    }
                    case ItemType::COFFEE: {
                        if (player->getCoffees() == 2) {
                            player->addScore(5000);
-                            const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(2)->getWidth()) / 2;
-                            createItemText(x, game_text_textures_.at(2));
+                            const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(2)->getWidth()) / 2;
+                            createItemText(X, game_text_textures_.at(2));
                        } else {
                            player->giveExtraHit();
-                            const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(4)->getWidth()) / 2;
-                            createItemText(x, game_text_textures_.at(4));
+                            const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(4)->getWidth()) / 2;
+                            createItemText(X, game_text_textures_.at(4));
                        }
                        playSound("voice_coffee.wav");
                        break;
@@ -471,8 +471,8 @@ void Game::checkPlayerItemCollision(std::shared_ptr<Player> &player) {
                    case ItemType::COFFEE_MACHINE: {
                        player->setPowerUp();
                        coffee_machine_enabled_ = false;
-                        const auto x = item->getPosX() + (item->getWidth() - game_text_textures_.at(3)->getWidth()) / 2;
-                        createItemText(x, game_text_textures_.at(3));
+                        const auto X = item->getPosX() + (item->getWidth() - game_text_textures_.at(3)->getWidth()) / 2;
+                        createItemText(X, game_text_textures_.at(3));
                        playSound("voice_power_up.wav");
                        break;
                    }
@@ -516,12 +516,12 @@ void Game::checkBulletCollision() {
                    auto player = getPlayer(bullet->getOwner());

                    // Suelta el item si se da el caso
-                    const auto dropped_item = dropItem();
-                    if (dropped_item != ItemType::NONE && !demo_.recording) {
-                        if (dropped_item != ItemType::COFFEE_MACHINE) {
-                            createItem(dropped_item, balloon->getPosX(), balloon->getPosY());
+                    const auto DROPPED_ITEM = dropItem();
+                    if (DROPPED_ITEM != ItemType::NONE && !demo_.recording) {
+                        if (DROPPED_ITEM != ItemType::COFFEE_MACHINE) {
+                            createItem(DROPPED_ITEM, balloon->getPosX(), balloon->getPosY());
                        } else {
-                            createItem(dropped_item, player->getPosX(), param.game.game_area.rect.y - Item::COFFEE_MACHINE_HEIGHT);
+                            createItem(DROPPED_ITEM, player->getPosX(), param.game.game_area.rect.y - Item::COFFEE_MACHINE_HEIGHT);
                            coffee_machine_enabled_ = true;
                        }
                    }
@@ -595,32 +595,32 @@ void Game::renderItems() {

 // Devuelve un item al azar y luego segun sus probabilidades
 ItemType Game::dropItem() {
-    const auto lucky_number = rand() % 100;
-    const auto item = rand() % 6;
+    const auto LUCKY_NUMBER = rand() % 100;
+    const auto ITEM = rand() % 6;

-    switch (item) {
+    switch (ITEM) {
        case 0:
-            if (lucky_number < helper_.item_disk_odds) {
+            if (LUCKY_NUMBER < helper_.item_disk_odds) {
                return ItemType::DISK;
            }
            break;
        case 1:
-            if (lucky_number < helper_.item_gavina_odds) {
+            if (LUCKY_NUMBER < helper_.item_gavina_odds) {
                return ItemType::GAVINA;
            }
            break;
        case 2:
-            if (lucky_number < helper_.item_pacmar_odds) {
+            if (LUCKY_NUMBER < helper_.item_pacmar_odds) {
                return ItemType::GAVINA;
            }
            break;
        case 3:
-            if (lucky_number < helper_.item_clock_odds) {
+            if (LUCKY_NUMBER < helper_.item_clock_odds) {
                return ItemType::CLOCK;
            }
            break;
        case 4:
-            if (lucky_number < helper_.item_coffee_odds) {
+            if (LUCKY_NUMBER < helper_.item_coffee_odds) {
                helper_.item_coffee_odds = ITEM_COFFEE_ODDS_;
                return ItemType::COFFEE;
            } else {
@@ -630,7 +630,7 @@ ItemType Game::dropItem() {
            }
            break;
        case 5:
-            if (lucky_number < helper_.item_coffee_machine_odds) {
+            if (LUCKY_NUMBER < helper_.item_coffee_machine_odds) {
                helper_.item_coffee_machine_odds = ITEM_COFFEE_MACHINE_ODDS_;
                if (!coffee_machine_enabled_ && helper_.need_coffee_machine) {
                    return ItemType::COFFEE_MACHINE;
@@ -666,22 +666,22 @@ void Game::freeItems() {
 void Game::createItemText(int x, std::shared_ptr<Texture> texture) {
    path_sprites_.emplace_back(std::make_unique<PathSprite>(texture));

-    const auto w = texture->getWidth();
-    const auto h = texture->getHeight();
+    const auto W = texture->getWidth();
+    const auto H = texture->getHeight();

-    const int y0 = param.game.play_area.rect.h - h;
-    const int y1 = 160 - (h / 2);
-    const int y2 = -h;
+    const int Y0 = param.game.play_area.rect.h - H;
+    const int Y1 = 160 - (H / 2);
+    const int Y2 = -H;

    // Ajusta para que no se dibuje fuera de pantalla
-    x = std::clamp(x, 2, static_cast<int>(param.game.play_area.rect.w) - w - 2);
+    x = std::clamp(x, 2, static_cast<int>(param.game.play_area.rect.w) - W - 2);

    // Inicializa
-    path_sprites_.back()->setWidth(w);
-    path_sprites_.back()->setHeight(h);
-    path_sprites_.back()->setSpriteClip({0, 0, static_cast<float>(w), static_cast<float>(h)});
-    path_sprites_.back()->addPath(y0, y1, PathType::VERTICAL, x, 100, easeOutQuint, 0);
-    path_sprites_.back()->addPath(y1, y2, PathType::VERTICAL, x, 80, easeInQuint, 0);
+    path_sprites_.back()->setWidth(W);
+    path_sprites_.back()->setHeight(H);
+    path_sprites_.back()->setSpriteClip({0, 0, static_cast<float>(W), static_cast<float>(H)});
+    path_sprites_.back()->addPath(Y0, Y1, PathType::VERTICAL, x, 100, easeOutQuint, 0);
+    path_sprites_.back()->addPath(Y1, Y2, PathType::VERTICAL, x, 80, easeInQuint, 0);
    path_sprites_.back()->enable();
 }

@@ -866,19 +866,19 @@ void Game::updateBackground() {
    // Calcula la velocidad en función de los globos explotados y el total de globos a explotar para acabar el juego
    constexpr float CLOUDS_INITIAL_SPEED = 0.05f;
    constexpr float CLOUDS_FINAL_SPEED = 2.00f - CLOUDS_INITIAL_SPEED;
-    const float cloudsSpeed = (-CLOUDS_INITIAL_SPEED) + (-CLOUDS_FINAL_SPEED * (static_cast<float>(Stage::total_power) / total_power_to_complete_game_));
-    background_->setCloudsSpeed(cloudsSpeed);
+    const float CLOUDS_SPEED = (-CLOUDS_INITIAL_SPEED) + (-CLOUDS_FINAL_SPEED * (static_cast<float>(Stage::total_power) / total_power_to_complete_game_));
+    background_->setCloudsSpeed(CLOUDS_SPEED);

    // Calcula la transición de los diferentes fondos
-    constexpr float num = 1525.0f;  // total_power_to_complete div 4
-    const float gradient_number = std::min(Stage::total_power / num, 3.0f);
-    const float percent = gradient_number - static_cast<int>(gradient_number);
-    background_->setGradientNumber(static_cast<int>(gradient_number));
-    background_->setTransition(percent);
+    constexpr float NUM = 1525.0f;  // total_power_to_complete div 4
+    const float GRADIENT_NUMBER = std::min(Stage::total_power / NUM, 3.0f);
+    const float PERCENT = GRADIENT_NUMBER - static_cast<int>(GRADIENT_NUMBER);
+    background_->setGradientNumber(static_cast<int>(GRADIENT_NUMBER));
+    background_->setTransition(PERCENT);

    // Calcula la posición del sol
-    constexpr float sun_final_power = num * 2;
-    background_->setSunProgression(Stage::total_power / sun_final_power);
+    constexpr float SUN_FINAL_POWER = NUM * 2;
+    background_->setSunProgression(Stage::total_power / SUN_FINAL_POWER);
    background_->setMoonProgression(Stage::total_power / static_cast<float>(total_power_to_complete_game_));

    // Actualiza el objeto
@@ -955,51 +955,51 @@ void Game::initPaths() {
    // Recorrido para el texto de "Get Ready!" (0,1)
    {
        const auto &texture = Resource::get()->getTexture("game_text_get_ready");
-        const auto w = texture->getWidth();
-        const int x0 = -w;
-        const int x1 = param.game.play_area.center_x - w / 2;
-        const int x2 = param.game.play_area.rect.w;
-        const int y = param.game.play_area.center_y;
-        paths_.emplace_back(Path(createPath(x0, x1, PathType::HORIZONTAL, y, 80, easeOutQuint), 20));
-        paths_.emplace_back(Path(createPath(x1, x2, PathType::HORIZONTAL, y, 80, easeInQuint), 0));
+        const auto W = texture->getWidth();
+        const int X0 = -W;
+        const int X1 = param.game.play_area.center_x - W / 2;
+        const int X2 = param.game.play_area.rect.w;
+        const int Y = param.game.play_area.center_y;
+        paths_.emplace_back(Path(createPath(X0, X1, PathType::HORIZONTAL, Y, 80, easeOutQuint), 20));
+        paths_.emplace_back(Path(createPath(X1, X2, PathType::HORIZONTAL, Y, 80, easeInQuint), 0));
    }

    // Recorrido para el texto de "Last Stage!" o de "X stages left" o "Game Over" (2,3)
    {
        const auto &texture = Resource::get()->getTexture("game_text_last_stage");
-        const auto h = texture->getHeight();
-        const int y0 = param.game.play_area.rect.h - h;
-        const int y1 = param.game.play_area.center_y - h / 2;
-        const int y2 = -h;
-        const int x = param.game.play_area.center_x;
-        paths_.emplace_back(Path(createPath(y0, y1, PathType::VERTICAL, x, 80, easeOutQuint), 20));
-        paths_.emplace_back(Path(createPath(y1, y2, PathType::VERTICAL, x, 80, easeInQuint), 0));
+        const auto H = texture->getHeight();
+        const int Y0 = param.game.play_area.rect.h - H;
+        const int Y1 = param.game.play_area.center_y - H / 2;
+        const int Y2 = -H;
+        const int X = param.game.play_area.center_x;
+        paths_.emplace_back(Path(createPath(Y0, Y1, PathType::VERTICAL, X, 80, easeOutQuint), 20));
+        paths_.emplace_back(Path(createPath(Y1, Y2, PathType::VERTICAL, X, 80, easeInQuint), 0));
    }

    // Recorrido para el texto de "Congratulations!!" (3,4)
    {
        const auto &texture = Resource::get()->getTexture("game_text_congratulations");
-        const auto w = texture->getWidth();
-        const auto h = texture->getHeight();
-        const int x0 = -w;
-        const int x1 = param.game.play_area.center_x - w / 2;
-        const int x2 = param.game.play_area.rect.w;
-        const int y = param.game.play_area.center_y - h / 2 - 20;
-        paths_.emplace_back(Path(createPath(x0, x1, PathType::HORIZONTAL, y, 80, easeOutQuint), 400));
-        paths_.emplace_back(Path(createPath(x1, x2, PathType::HORIZONTAL, y, 80, easeInQuint), 0));
+        const auto W = texture->getWidth();
+        const auto H = texture->getHeight();
+        const int X0 = -W;
+        const int X1 = param.game.play_area.center_x - W / 2;
+        const int X2 = param.game.play_area.rect.w;
+        const int Y = param.game.play_area.center_y - H / 2 - 20;
+        paths_.emplace_back(Path(createPath(X0, X1, PathType::HORIZONTAL, Y, 80, easeOutQuint), 400));
+        paths_.emplace_back(Path(createPath(X1, X2, PathType::HORIZONTAL, Y, 80, easeInQuint), 0));
    }

    // Recorrido para el texto de "1.000.000 points!" (5,6)
    {
        const auto &texture = Resource::get()->getTexture("game_text_1000000_points");
-        const auto w = texture->getWidth();
-        const auto h = texture->getHeight();
-        const int x0 = param.game.play_area.rect.w;
-        const int x1 = param.game.play_area.center_x - w / 2;
-        const int x2 = -w;
-        const int y = param.game.play_area.center_y + h / 2 - 20;
-        paths_.emplace_back(Path(createPath(x0, x1, PathType::HORIZONTAL, y, 80, easeOutQuint), 400));
-        paths_.emplace_back(Path(createPath(x1, x2, PathType::HORIZONTAL, y, 80, easeInQuint), 0));
+        const auto W = texture->getWidth();
+        const auto H = texture->getHeight();
+        const int X0 = param.game.play_area.rect.w;
+        const int X1 = param.game.play_area.center_x - W / 2;
+        const int X2 = -W;
+        const int Y = param.game.play_area.center_y + H / 2 - 20;
+        paths_.emplace_back(Path(createPath(X0, X1, PathType::HORIZONTAL, Y, 80, easeOutQuint), 400));
+        paths_.emplace_back(Path(createPath(X1, X2, PathType::HORIZONTAL, Y, 80, easeInQuint), 0));
    }
 }

@@ -1097,17 +1097,17 @@ void Game::pause(bool value) {

 // Añade una puntuación a la tabla de records
 void Game::addScoreToScoreBoard(const std::shared_ptr<Player> &player) {
-    const auto entry = HiScoreEntry(trim(player->getLastEnterName()), player->getScore(), player->get1CC());
+    const auto ENTRY = HiScoreEntry(trim(player->getLastEnterName()), player->getScore(), player->get1CC());
    auto manager = std::make_unique<ManageHiScoreTable>(Options::settings.hi_score_table);
-    Options::settings.last_hi_score_entry.at(player->getId() - 1) = manager->add(entry);
+    Options::settings.last_hi_score_entry.at(player->getId() - 1) = manager->add(ENTRY);
    manager->saveToFile(Asset::get()->get("score.bin"));
    hi_score_.name = Options::settings.hi_score_table.front().name;
 }

 // Saca del estado de GAME OVER al jugador si el otro está activo
-void Game::checkAndUpdatePlayerStatus(int activePlayerIndex, int inactivePlayerIndex) {
-    if (players_[activePlayerIndex]->isGameOver() && !players_[inactivePlayerIndex]->isGameOver() && !players_[inactivePlayerIndex]->isWaiting()) {
-        players_[activePlayerIndex]->setPlayingState(PlayerState::WAITING);
+void Game::checkAndUpdatePlayerStatus(int active_player_index, int inactive_player_index) {
+    if (players_[active_player_index]->isGameOver() && !players_[inactive_player_index]->isGameOver() && !players_[inactive_player_index]->isWaiting()) {
+        players_[active_player_index]->setPlayingState(PlayerState::WAITING);
    }
 }

@@ -1210,21 +1210,21 @@ void Game::DEMO_handleInput() {

 // Procesa las entradas para un jugador específico durante el modo demo.
 void Game::DEMO_handlePlayerInput(const std::shared_ptr<Player> &player, int index) {
-    const auto &demoData = demo_.data[index][demo_.counter];
+    const auto &demo_data = demo_.data[index][demo_.counter];

-    if (demoData.left == 1) {
+    if (demo_data.left == 1) {
        player->setInput(InputAction::LEFT);
-    } else if (demoData.right == 1) {
+    } else if (demo_data.right == 1) {
        player->setInput(InputAction::RIGHT);
-    } else if (demoData.no_input == 1) {
+    } else if (demo_data.no_input == 1) {
        player->setInput(InputAction::NONE);
    }

-    if (demoData.fire == 1) {
+    if (demo_data.fire == 1) {
        handleFireInput(player, BulletType::UP);
-    } else if (demoData.fire_left == 1) {
+    } else if (demo_data.fire_left == 1) {
        handleFireInput(player, BulletType::LEFT);
-    } else if (demoData.fire_right == 1) {
+    } else if (demo_data.fire_right == 1) {
        handleFireInput(player, BulletType::RIGHT);
    }
 }
@@ -1275,31 +1275,31 @@ void Game::handleFireInput(const std::shared_ptr<Player> &player, BulletType bul

 // Gestiona las entradas de todos los jugadores en el modo normal (fuera del modo demo).
 void Game::handlePlayersInput() {
-    for (const auto &PLAYER : players_) {
-        if (PLAYER->isPlaying()) {
+    for (const auto &player : players_) {
+        if (player->isPlaying()) {
            // Maneja el input de los jugadores en modo normal.
-            handleNormalPlayerInput(PLAYER);
-        } else if (PLAYER->isContinue() || PLAYER->isWaiting()) {
+            handleNormalPlayerInput(player);
+        } else if (player->isContinue() || player->isWaiting()) {
            // Gestiona la continuación del jugador.
-            handlePlayerContinue(PLAYER);
-        } else if (PLAYER->isEnteringName() || PLAYER->isEnteringNameGameCompleted() || PLAYER->isShowingName()) {
+            handlePlayerContinue(player);
+        } else if (player->isEnteringName() || player->isEnteringNameGameCompleted() || player->isShowingName()) {
            // Gestiona la introducción del nombre del jugador.
-            handleNameInput(PLAYER);
+            handleNameInput(player);
        }
    }
 }

 // Maneja las entradas de movimiento y disparo para un jugador en modo normal.
 void Game::handleNormalPlayerInput(const std::shared_ptr<Player> &player) {
-    const auto &CONTROLLER = Options::controllers.at(player->getController());
+    const auto &controller = Options::controllers.at(player->getController());
    const bool AUTOFIRE = player->isPowerUp() || Options::settings.autofire;

-    if (input_->checkInput(InputAction::LEFT, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index)) {
+    if (input_->checkInput(InputAction::LEFT, INPUT_ALLOW_REPEAT, controller.type, controller.index)) {
        player->setInput(InputAction::LEFT);
 #ifdef RECORDING
        demo_.keys.left = 1;
 #endif
-    } else if (input_->checkInput(InputAction::RIGHT, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index)) {
+    } else if (input_->checkInput(InputAction::RIGHT, INPUT_ALLOW_REPEAT, controller.type, controller.index)) {
        player->setInput(InputAction::RIGHT);
 #ifdef RECORDING
        demo_.keys.right = 1;
@@ -1315,18 +1315,18 @@ void Game::handleNormalPlayerInput(const std::shared_ptr<Player> &player) {
 }

 // Procesa las entradas de disparo del jugador, permitiendo disparos automáticos si está habilitado.
-void Game::handleFireInputs(const std::shared_ptr<Player> &player, bool autofire, int controllerIndex) {
-    if (input_->checkInput(InputAction::FIRE_CENTER, autofire, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+void Game::handleFireInputs(const std::shared_ptr<Player> &player, bool autofire, int controller_index) {
+    if (input_->checkInput(InputAction::FIRE_CENTER, autofire, Options::controllers[controller_index].type, Options::controllers[controller_index].index)) {
        handleFireInput(player, BulletType::UP);
 #ifdef RECORDING
        demo_.keys.fire = 1;
 #endif
-    } else if (input_->checkInput(InputAction::FIRE_LEFT, autofire, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::FIRE_LEFT, autofire, Options::controllers[controller_index].type, Options::controllers[controller_index].index)) {
        handleFireInput(player, BulletType::LEFT);
 #ifdef RECORDING
        demo_.keys.fire_left = 1;
 #endif
-    } else if (input_->checkInput(InputAction::FIRE_RIGHT, autofire, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::FIRE_RIGHT, autofire, Options::controllers[controller_index].type, Options::controllers[controller_index].index)) {
        handleFireInput(player, BulletType::RIGHT);
 #ifdef RECORDING
        demo_.keys.fire_right = 1;
@@ -1336,15 +1336,15 @@ void Game::handleFireInputs(const std::shared_ptr<Player> &player, bool autofire

 // Maneja la continuación del jugador cuando no está jugando, permitiendo que continúe si se pulsa el botón de inicio.
 void Game::handlePlayerContinue(const std::shared_ptr<Player> &player) {
-    const auto controllerIndex = player->getController();
-    if (input_->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    const auto CONTROLLER_INDEX = player->getController();
+    if (input_->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        player->setPlayingState(PlayerState::RESPAWNING);
    }

    // Disminuye el contador de continuación si se presiona cualquier botón de disparo.
-    if (input_->checkInput(InputAction::FIRE_LEFT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index) ||
-        input_->checkInput(InputAction::FIRE_CENTER, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index) ||
-        input_->checkInput(InputAction::FIRE_RIGHT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    if (input_->checkInput(InputAction::FIRE_LEFT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index) ||
+        input_->checkInput(InputAction::FIRE_CENTER, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index) ||
+        input_->checkInput(InputAction::FIRE_RIGHT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        if (player->getContinueCounter() < param.scoreboard.skip_countdown_value) {
            player->decContinueCounter();
        }
@@ -1353,8 +1353,8 @@ void Game::handlePlayerContinue(const std::shared_ptr<Player> &player) {

 // Procesa las entradas para la introducción del nombre del jugador.
 void Game::handleNameInput(const std::shared_ptr<Player> &player) {
-    const auto controllerIndex = player->getController();
-    if (input_->checkInput(InputAction::FIRE_LEFT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    const auto CONTROLLER_INDEX = player->getController();
+    if (input_->checkInput(InputAction::FIRE_LEFT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        if (player->isShowingName()) {
            player->setPlayingState(PlayerState::CONTINUE);
        } else if (player->getEnterNamePositionOverflow()) {
@@ -1364,18 +1364,18 @@ void Game::handleNameInput(const std::shared_ptr<Player> &player) {
        } else {
            player->setInput(InputAction::RIGHT);
        }
-    } else if (input_->checkInput(InputAction::FIRE_CENTER, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index) ||
-        input_->checkInput(InputAction::FIRE_RIGHT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::FIRE_CENTER, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index) ||
+        input_->checkInput(InputAction::FIRE_RIGHT, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        if (player->isShowingName()) {
            player->setPlayingState(PlayerState::CONTINUE);
        } else {
            player->setInput(InputAction::LEFT);
        }
-    } else if (input_->checkInput(InputAction::UP, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::UP, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        player->setInput(InputAction::UP);
-    } else if (input_->checkInput(InputAction::DOWN, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::DOWN, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        player->setInput(InputAction::DOWN);
-    } else if (input_->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[controllerIndex].type, Options::controllers[controllerIndex].index)) {
+    } else if (input_->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, Options::controllers[CONTROLLER_INDEX].type, Options::controllers[CONTROLLER_INDEX].index)) {
        if (player->isShowingName()) {
            player->setPlayingState(PlayerState::CONTINUE);
        } else {
@@ -1666,12 +1666,12 @@ void Game::cleanVectors() {
 // Gestiona el nivel de amenaza
 void Game::updateMenace() {
    if (state_ == GameState::PLAYING) {
-        const auto stage = Stage::get(Stage::number);
-        const float percent = Stage::power / stage.power_to_complete;
-        const int difference = stage.max_menace - stage.min_menace;
+        const auto STAGE = Stage::get(Stage::number);
+        const float PERCENT = Stage::power / STAGE.power_to_complete;
+        const int DIFFERENCE = STAGE.max_menace - STAGE.min_menace;

        // Aumenta el nivel de amenaza en función de la puntuación
-        menace_threshold_ = stage.min_menace + (difference * percent);
+        menace_threshold_ = STAGE.min_menace + (DIFFERENCE * PERCENT);

        // Si el nivel de amenza es inferior al umbral
        if (menace_current_ < menace_threshold_) {
@@ -1694,11 +1694,11 @@ void Game::checkAndUpdateBalloonSpeed() {
    if (difficulty_ != Options::DifficultyCode::NORMAL)
        return;

-    const float percent = static_cast<float>(Stage::power) / Stage::get(Stage::number).power_to_complete;
-    const float thresholds[] = {0.2f, 0.4f, 0.6f, 0.8f};
+    const float PERCENT = static_cast<float>(Stage::power) / Stage::get(Stage::number).power_to_complete;
+    const float THRESHOLDS[] = {0.2f, 0.4f, 0.6f, 0.8f};

-    for (size_t i = 0; i < std::size(thresholds); ++i) {
-        if (balloon_manager_->getBalloonSpeed() == BALLOON_SPEED[i] && percent > thresholds[i]) {
+    for (size_t i = 0; i < std::size(THRESHOLDS); ++i) {
+        if (balloon_manager_->getBalloonSpeed() == BALLOON_SPEED[i] && PERCENT > THRESHOLDS[i]) {
            balloon_manager_->setBalloonSpeed(BALLOON_SPEED[i + 1]);
            break;  // Salir del bucle una vez actualizada la velocidad y aplicada
        }
@@ -1715,8 +1715,8 @@ void Game::playSound(const std::string &name) {
    if (demo_.enabled)
        return;

-    static auto audio = Audio::get();
-    audio->playSound(name);
+    static auto audio_ = Audio::get();
+    audio_->playSound(name);
 }

 // Organiza los jugadores para que los vivos se pinten sobre los muertos
@@ -1727,9 +1727,9 @@ void Game::movePlayersToFront() {
    for (auto &player : players_to_reorder) {
        auto it = std::find(players_.begin(), players_.end(), player);
        if (it != players_.end() && it != players_.begin()) {
-            std::shared_ptr<Player> dyingPlayer = *it;
+            std::shared_ptr<Player> dying_player = *it;
            players_.erase(it);
-            players_.insert(players_.begin(), dyingPlayer);
+            players_.insert(players_.begin(), dying_player);
        }
    }
    players_to_reorder.clear();
@@ -1740,21 +1740,21 @@ void Game::checkServiceMenu() {
    if (demo_.enabled)
        return;

-    static bool was_paused_before_service_menu = false;
-    static bool service_menu_was_active = false;
+    static bool was_paused_before_service_menu_ = false;
+    static bool service_menu_was_active_ = false;

    bool service_menu_is_active = ServiceMenu::get()->isEnabled();

-    if (service_menu_is_active && !service_menu_was_active) {
+    if (service_menu_is_active && !service_menu_was_active_) {
        // El menú acaba de abrirse
-        was_paused_before_service_menu = paused_;
+        was_paused_before_service_menu_ = paused_;
        pause(true);
-    } else if (!service_menu_is_active && service_menu_was_active) {
+    } else if (!service_menu_is_active && service_menu_was_active_) {
        // El menú acaba de cerrarse
-        pause(was_paused_before_service_menu);
+        pause(was_paused_before_service_menu_);
    }

-    service_menu_was_active = service_menu_is_active;
+    service_menu_was_active_ = service_menu_is_active;
 }

 #ifdef DEBUG
@@ -1770,9 +1770,9 @@ void Game::checkDebugEvents(const SDL_Event &event) {
            }
            case SDLK_2:  // Activa o desactiva la aparición de globos
            {
-                static bool deploy_balloons = true;
-                deploy_balloons = !deploy_balloons;
-                balloon_manager_->enableBalloonDeployment(deploy_balloons);
+                static bool deploy_balloons_ = true;
+                deploy_balloons_ = !deploy_balloons_;
+                balloon_manager_->enableBalloonDeployment(deploy_balloons_);
                break;
            }
            case SDLK_3:  // Activa el modo para pasar el juego automaticamente
--- a/source/sections/hiscore_table.cpp
+++ b/source/sections/hiscore_table.cpp
@@ -169,19 +169,19 @@ void HiScoreTable::updateFade() {

 // Convierte un entero a un string con separadores de miles
 std::string HiScoreTable::format(int number) {
-    const std::string separator = ".";
-    const std::string score = std::to_string(number);
+    const std::string SEPARATOR = ".";
+    const std::string SCORE = std::to_string(number);

-    auto index = (int)score.size() - 1;
+    auto index = (int)SCORE.size() - 1;
    std::string result;
    auto i = 0;
    while (index >= 0) {
-        result = score.at(index) + result;
+        result = SCORE.at(index) + result;
        index--;
        i++;
        if (i == 3) {
            i = 0;
-            result = separator + result;
+            result = SEPARATOR + result;
        }
    }

@@ -200,44 +200,44 @@ void HiScoreTable::createSprites() {

    constexpr int ENTRY_LENGHT = 22;
    constexpr int MAX_NAMES = 10;
-    const int space_between_header = entry_text->getCharacterSize() * 4;
-    const int space_between_lines = entry_text->getCharacterSize() * 2;
-    const int size = space_between_header + space_between_lines * (MAX_NAMES - 1) + entry_text->getCharacterSize();
-    const int first_line = (param.game.height - size) / 2;
+    const int SPACE_BETWEEN_HEADER = entry_text->getCharacterSize() * 4;
+    const int SPACE_BETWEEN_LINES = entry_text->getCharacterSize() * 2;
+    const int SIZE = SPACE_BETWEEN_HEADER + SPACE_BETWEEN_LINES * (MAX_NAMES - 1) + entry_text->getCharacterSize();
+    const int FIRST_LINE = (param.game.height - SIZE) / 2;

    // Crea el sprite para el texto de cabecera
-    header_ = std::make_unique<Sprite>(header_text->writeDXToTexture(TEXT_COLOR, Lang::getText("[HIGHSCORE_TABLE] CAPTION"), -2, background_fade_color_.inverse().lighten(25)));
-    header_->setPosition(param.game.game_area.center_x - (header_->getWidth() / 2), first_line);
+    header_ = std::make_unique<Sprite>(header_text->writeDXToTexture(TEXT_COLOR, Lang::getText("[HIGHSCORE_TABLE] CAPTION"), -2, background_fade_color_.INVERSE().LIGHTEN(25)));
+    header_->setPosition(param.game.game_area.center_x - (header_->getWidth() / 2), FIRST_LINE);

    // Crea los sprites para las entradas en la tabla de puntuaciones
-    const int animation = rand() % 4;
-    const std::string sample_line(ENTRY_LENGHT + 3, ' ');
-    auto sample_entry = std::make_unique<Sprite>(entry_text->writeDXToTexture(TEXT_SHADOW, sample_line, 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR));
-    const auto entry_width = sample_entry->getWidth();
+    const int ANIMATION = rand() % 4;
+    const std::string SAMPLE_LINE(ENTRY_LENGHT + 3, ' ');
+    auto sample_entry = std::make_unique<Sprite>(entry_text->writeDXToTexture(TEXT_SHADOW, SAMPLE_LINE, 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR));
+    const auto ENTRY_WIDTH = sample_entry->getWidth();
    for (int i = 0; i < MAX_NAMES; ++i) {
-        const auto table_position = format(i + 1) + ". ";
-        const auto score = format(Options::settings.hi_score_table.at(i).score);
-        const auto num_dots = ENTRY_LENGHT - Options::settings.hi_score_table.at(i).name.size() - score.size();
-        const auto one_cc = Options::settings.hi_score_table.at(i).one_credit_complete ? " }" : "";
+        const auto TABLE_POSITION = format(i + 1) + ". ";
+        const auto SCORE = format(Options::settings.hi_score_table.at(i).score);
+        const auto NUM_DOTS = ENTRY_LENGHT - Options::settings.hi_score_table.at(i).name.size() - SCORE.size();
+        const auto ONE_CC = Options::settings.hi_score_table.at(i).one_credit_complete ? " }" : "";
        std::string dots;
-        for (int j = 0; j < (int)num_dots; ++j) {
+        for (int j = 0; j < (int)NUM_DOTS; ++j) {
            dots = dots + ".";
        }
-        const auto line = table_position + Options::settings.hi_score_table.at(i).name + dots + score + one_cc;
+        const auto LINE = TABLE_POSITION + Options::settings.hi_score_table.at(i).name + dots + SCORE + ONE_CC;

-        entry_names_.emplace_back(std::make_shared<PathSprite>(entry_text->writeDXToTexture(TEXT_SHADOW, line, 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR)));
-        const int default_pos_x = (backbuffer_width - entry_width) / 2;
-        const int pos_x = (i < 9) ? default_pos_x : default_pos_x - entry_text->getCharacterSize();
-        const int pos_y = (i * space_between_lines) + first_line + space_between_header;
-        constexpr int steps = 80;
-        switch (animation) {
+        entry_names_.emplace_back(std::make_shared<PathSprite>(entry_text->writeDXToTexture(TEXT_SHADOW, LINE, 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR)));
+        const int DEFAULT_POS_X = (backbuffer_width - ENTRY_WIDTH) / 2;
+        const int POS_X = (i < 9) ? DEFAULT_POS_X : DEFAULT_POS_X - entry_text->getCharacterSize();
+        const int POS_Y = (i * SPACE_BETWEEN_LINES) + FIRST_LINE + SPACE_BETWEEN_HEADER;
+        constexpr int STEPS = 80;
+        switch (ANIMATION) {
            case 0:  // Ambos lados alternativamente
            {
                if (i % 2 == 0) {
-                    entry_names_.back()->addPath(-entry_names_.back()->getWidth(), pos_x, PathType::HORIZONTAL, pos_y, steps, easeOutQuint);
+                    entry_names_.back()->addPath(-entry_names_.back()->getWidth(), POS_X, PathType::HORIZONTAL, POS_Y, STEPS, easeOutQuint);
                    entry_names_.back()->setPosition(-entry_names_.back()->getWidth(), 0);
                } else {
-                    entry_names_.back()->addPath(backbuffer_width, pos_x, PathType::HORIZONTAL, pos_y, steps, easeOutQuint);
+                    entry_names_.back()->addPath(backbuffer_width, POS_X, PathType::HORIZONTAL, POS_Y, STEPS, easeOutQuint);
                    entry_names_.back()->setPosition(backbuffer_width, 0);
                }
                break;
@@ -245,21 +245,21 @@ void HiScoreTable::createSprites() {

            case 1:  // Entran por la izquierda
            {
-                entry_names_.back()->addPath(-entry_names_.back()->getWidth(), pos_x, PathType::HORIZONTAL, pos_y, steps, easeOutQuint);
+                entry_names_.back()->addPath(-entry_names_.back()->getWidth(), POS_X, PathType::HORIZONTAL, POS_Y, STEPS, easeOutQuint);
                entry_names_.back()->setPosition(-entry_names_.back()->getWidth(), 0);
                break;
            }

            case 2:  // Entran por la derecha
            {
-                entry_names_.back()->addPath(backbuffer_width, pos_x, PathType::HORIZONTAL, pos_y, steps, easeOutQuint);
+                entry_names_.back()->addPath(backbuffer_width, POS_X, PathType::HORIZONTAL, POS_Y, STEPS, easeOutQuint);
                entry_names_.back()->setPosition(backbuffer_width, 0);
                break;
            }

            case 3:  // Entran desde la parte inferior
            {
-                entry_names_.back()->addPath(backbuffer_height, pos_y, PathType::VERTICAL, pos_x, steps, easeOutQuint);
+                entry_names_.back()->addPath(backbuffer_height, POS_Y, PathType::VERTICAL, POS_X, STEPS, easeOutQuint);
                entry_names_.back()->setPosition(0, backbuffer_height);
            }

@@ -271,12 +271,12 @@ void HiScoreTable::createSprites() {

 // Actualiza las posiciones de los sprites de texto
 void HiScoreTable::updateSprites() {
-    constexpr int init_counter = 190;
-    const int counter_between_entries = 16;
-    if (counter_ >= init_counter) {
-        const int counter2 = counter_ - init_counter;
-        if (counter2 % counter_between_entries == 0) {
-            int index = counter2 / counter_between_entries;
+    constexpr int INIT_COUNTER = 190;
+    const int COUNTER_BETWEEN_ENTRIES = 16;
+    if (counter_ >= INIT_COUNTER) {
+        const int COUNTER2 = counter_ - INIT_COUNTER;
+        if (COUNTER2 % COUNTER_BETWEEN_ENTRIES == 0) {
+            int index = COUNTER2 / COUNTER_BETWEEN_ENTRIES;
            if (index < static_cast<int>(entry_names_.size())) {
                entry_names_.at(index)->enable();
            }
@@ -303,8 +303,8 @@ void HiScoreTable::initBackground() {
    background_->setPos(param.game.game_area.rect);
    background_->setCloudsSpeed(-0.1f);

-    const int lucky = rand() % 3;
-    switch (lucky) {
+    const int LUCKY = rand() % 3;
+    switch (LUCKY) {
        case 0:  // Fondo verde
        {
            background_->setGradientNumber(2);
@@ -341,9 +341,9 @@ void HiScoreTable::initBackground() {
 }

 // Obtiene un color del vector de colores de entradas
-Color HiScoreTable::getEntryColor(int counter_) {
+Color HiScoreTable::getEntryColor(int counter) {
    int cycle_length = entry_colors_.size() * 2 - 2;
-    size_t n = counter_ % cycle_length;
+    size_t n = counter % cycle_length;

    size_t index;
    if (n < entry_colors_.size()) {
@@ -358,18 +358,18 @@ Color HiScoreTable::getEntryColor(int counter_) {
 // Inicializa los colores de las entradas
 void HiScoreTable::iniEntryColors() {
    entry_colors_.clear();
-    entry_colors_.emplace_back(background_fade_color_.inverse().lighten(75));
-    entry_colors_.emplace_back(background_fade_color_.inverse().lighten(50));
-    entry_colors_.emplace_back(background_fade_color_.inverse().lighten(25));
-    entry_colors_.emplace_back(background_fade_color_.inverse());
+    entry_colors_.emplace_back(background_fade_color_.INVERSE().LIGHTEN(75));
+    entry_colors_.emplace_back(background_fade_color_.INVERSE().LIGHTEN(50));
+    entry_colors_.emplace_back(background_fade_color_.INVERSE().LIGHTEN(25));
+    entry_colors_.emplace_back(background_fade_color_.INVERSE());
 }

 // Hace brillar los nombres de la tabla de records
 void HiScoreTable::glowEntryNames() {
-    const Color entry_color = getEntryColor(counter_ / 5);
+    const Color ENTRY_COLOR = getEntryColor(counter_ / 5);
    for (const auto &entry_index : Options::settings.last_hi_score_entry) {
        if (entry_index != -1) {
-            entry_names_.at(entry_index)->getTexture()->setColor(entry_color);
+            entry_names_.at(entry_index)->getTexture()->setColor(ENTRY_COLOR);
        }
    }
 }
@@ -379,7 +379,7 @@ void HiScoreTable::updateCounter() {
    ++counter_;

    if (counter_ == 150) {
-        background_->setColor(background_fade_color_.darken());
+        background_->setColor(background_fade_color_.DARKEN());
        background_->setAlpha(96);
    }

--- a/source/sections/instructions.cpp
+++ b/source/sections/instructions.cpp
@@ -110,7 +110,7 @@ void Instructions::updateSprites() {

 // Rellena la textura de texto
 void Instructions::fillTexture() {
-    const int desp_x = param.game.item_size + 8;
+    const int DESP_X = param.game.item_size + 8;

    // Modifica el renderizador para pintar en la textura
    auto temp = SDL_GetRenderTarget(renderer_);
@@ -121,19 +121,19 @@ void Instructions::fillTexture() {
    SDL_RenderClear(renderer_);

    // Constantes
-    constexpr int num_lines = 4;
-    constexpr int num_item_lines = 4;
-    constexpr int num_post_headers = 2;
-    constexpr int num_pre_headers = 1;
+    constexpr int NUM_LINES = 4;
+    constexpr int NUM_ITEM_LINES = 4;
+    constexpr int NUM_POST_HEADERS = 2;
+    constexpr int NUM_PRE_HEADERS = 1;

-    constexpr int space_post_header = 20;
-    constexpr int space_pre_header = 28;
-    const int space_between_lines = text_->getCharacterSize() * 1.5f;
-    const int space_between_item_lines = param.game.item_size + item_space_;
-    const int space_new_paragraph = space_between_lines * 0.5f;
+    constexpr int SPACE_POST_HEADER = 20;
+    constexpr int SPACE_PRE_HEADER = 28;
+    const int SPACE_BETWEEN_LINES = text_->getCharacterSize() * 1.5f;
+    const int SPACE_BETWEEN_ITEM_LINES = param.game.item_size + item_space_;
+    const int SPACE_NEW_PARAGRAPH = SPACE_BETWEEN_LINES * 0.5f;

-    const int size = (num_lines * space_between_lines) + (num_item_lines * space_between_item_lines) + (num_post_headers * space_post_header) + (num_pre_headers * space_pre_header) + (space_new_paragraph);
-    const int first_line = (param.game.height - size) / 2;
+    const int SIZE = (NUM_LINES * SPACE_BETWEEN_LINES) + (NUM_ITEM_LINES * SPACE_BETWEEN_ITEM_LINES) + (NUM_POST_HEADERS * SPACE_POST_HEADER) + (NUM_PRE_HEADERS * SPACE_PRE_HEADER) + (SPACE_NEW_PARAGRAPH);
+    const int FIRST_LINE = (param.game.height - SIZE) / 2;

    // Calcula cual es el texto más largo de las descripciones de los items
    int lenght = 0;
@@ -144,39 +144,39 @@ void Instructions::fillTexture() {
        Lang::getText("[INSTRUCTIONS] 10"),
        Lang::getText("[INSTRUCTIONS] 11")};
    for (const auto &desc : ITEM_DESCRIPTIONS) {
-        const int l = text_->lenght(desc);
-        lenght = l > lenght ? l : lenght;
+        const int L = text_->lenght(desc);
+        lenght = L > lenght ? L : lenght;
    }
-    const int ANCHOR_ITEM = (param.game.width - (lenght + desp_x)) / 2;
+    const int ANCHOR_ITEM = (param.game.width - (lenght + DESP_X)) / 2;

    constexpr Color ORANGE_COLOR = Color(0XFF, 0X7A, 0X00);

    // Escribe el texto de las instrucciones
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, first_line, Lang::getText("[INSTRUCTIONS] 01"), 1, ORANGE_COLOR, 1, SHADOW_TEXT_COLOR);
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, FIRST_LINE, Lang::getText("[INSTRUCTIONS] 01"), 1, ORANGE_COLOR, 1, SHADOW_TEXT_COLOR);

-    const int anchor1 = first_line + space_post_header;
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, anchor1 + space_between_lines * 0, Lang::getText("[INSTRUCTIONS] 02"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, anchor1 + space_between_lines * 1, Lang::getText("[INSTRUCTIONS] 03"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, anchor1 + space_new_paragraph + space_between_lines * 2, Lang::getText("[INSTRUCTIONS] 04"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, anchor1 + space_new_paragraph + space_between_lines * 3, Lang::getText("[INSTRUCTIONS] 05"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
+    const int ANCHOR1 = FIRST_LINE + SPACE_POST_HEADER;
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, ANCHOR1 + SPACE_BETWEEN_LINES * 0, Lang::getText("[INSTRUCTIONS] 02"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, ANCHOR1 + SPACE_BETWEEN_LINES * 1, Lang::getText("[INSTRUCTIONS] 03"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, ANCHOR1 + SPACE_NEW_PARAGRAPH + SPACE_BETWEEN_LINES * 2, Lang::getText("[INSTRUCTIONS] 04"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, ANCHOR1 + SPACE_NEW_PARAGRAPH + SPACE_BETWEEN_LINES * 3, Lang::getText("[INSTRUCTIONS] 05"), 1, NO_TEXT_COLOR, 1, SHADOW_TEXT_COLOR);

    // Escribe el texto de los objetos y sus puntos
-    const int anchor2 = anchor1 + space_pre_header + space_new_paragraph + space_between_lines * 3;
-    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, anchor2, Lang::getText("[INSTRUCTIONS] 06"), 1, ORANGE_COLOR, 1, SHADOW_TEXT_COLOR);
+    const int ANCHOR2 = ANCHOR1 + SPACE_PRE_HEADER + SPACE_NEW_PARAGRAPH + SPACE_BETWEEN_LINES * 3;
+    text_->writeDX(TEXT_CENTER | TEXT_COLOR | TEXT_SHADOW, param.game.game_area.center_x, ANCHOR2, Lang::getText("[INSTRUCTIONS] 06"), 1, ORANGE_COLOR, 1, SHADOW_TEXT_COLOR);

-    const int anchor3 = anchor2 + space_post_header;
-    text_->writeShadowed(ANCHOR_ITEM + desp_x, anchor3 + space_between_item_lines * 0, Lang::getText("[INSTRUCTIONS] 07"), SHADOW_TEXT_COLOR);
-    text_->writeShadowed(ANCHOR_ITEM + desp_x, anchor3 + space_between_item_lines * 1, Lang::getText("[INSTRUCTIONS] 08"), SHADOW_TEXT_COLOR);
-    text_->writeShadowed(ANCHOR_ITEM + desp_x, anchor3 + space_between_item_lines * 2, Lang::getText("[INSTRUCTIONS] 09"), SHADOW_TEXT_COLOR);
-    text_->writeShadowed(ANCHOR_ITEM + desp_x, anchor3 + space_between_item_lines * 3, Lang::getText("[INSTRUCTIONS] 10"), SHADOW_TEXT_COLOR);
-    text_->writeShadowed(ANCHOR_ITEM + desp_x, anchor3 + space_between_item_lines * 4, Lang::getText("[INSTRUCTIONS] 11"), SHADOW_TEXT_COLOR);
+    const int ANCHOR3 = ANCHOR2 + SPACE_POST_HEADER;
+    text_->writeShadowed(ANCHOR_ITEM + DESP_X, ANCHOR3 + SPACE_BETWEEN_ITEM_LINES * 0, Lang::getText("[INSTRUCTIONS] 07"), SHADOW_TEXT_COLOR);
+    text_->writeShadowed(ANCHOR_ITEM + DESP_X, ANCHOR3 + SPACE_BETWEEN_ITEM_LINES * 1, Lang::getText("[INSTRUCTIONS] 08"), SHADOW_TEXT_COLOR);
+    text_->writeShadowed(ANCHOR_ITEM + DESP_X, ANCHOR3 + SPACE_BETWEEN_ITEM_LINES * 2, Lang::getText("[INSTRUCTIONS] 09"), SHADOW_TEXT_COLOR);
+    text_->writeShadowed(ANCHOR_ITEM + DESP_X, ANCHOR3 + SPACE_BETWEEN_ITEM_LINES * 3, Lang::getText("[INSTRUCTIONS] 10"), SHADOW_TEXT_COLOR);
+    text_->writeShadowed(ANCHOR_ITEM + DESP_X, ANCHOR3 + SPACE_BETWEEN_ITEM_LINES * 4, Lang::getText("[INSTRUCTIONS] 11"), SHADOW_TEXT_COLOR);

    // Deja el renderizador como estaba
    SDL_SetRenderTarget(renderer_, temp);

    // Da valor a la variable
    sprite_pos_.x = ANCHOR_ITEM;
-    sprite_pos_.y = anchor3 - ((param.game.item_size - text_->getCharacterSize()) / 2);
+    sprite_pos_.y = ANCHOR3 - ((param.game.item_size - text_->getCharacterSize()) / 2);
 }

 // Rellena el backbuffer
@@ -289,14 +289,14 @@ std::vector<Line> Instructions::initializeLines(int height) {
 }

 // Método para mover las líneas con suavizado
-bool Instructions::moveLines(std::vector<Line> &lines, int width, float duration, Uint32 startDelay) {
+bool Instructions::moveLines(std::vector<Line> &lines, int width, float duration, Uint32 start_delay) {
    Uint32 current_time = SDL_GetTicks();
    bool all_lines_off_screen = true;

    for (auto &line : lines) {
        // Establecer startTime en el primer cuadro de animación
        if (line.startTime == 0) {
-            line.startTime = current_time + line.y * startDelay;
+            line.startTime = current_time + line.y * start_delay;
        }

        float elapsed_time = (current_time - line.startTime) / 1000.0f;  // Convertir a segundos
@@ -319,10 +319,10 @@ bool Instructions::moveLines(std::vector<Line> &lines, int width, float duration

 // Método para renderizar las líneas
 void Instructions::renderLines(SDL_Renderer *renderer, SDL_Texture *texture, const std::vector<Line> &lines) {
-    for (const auto &LINE : lines) {
-        SDL_FRect srcRect = {0, static_cast<float>(LINE.y), 320, 1};
-        SDL_FRect dstRect = {static_cast<float>(LINE.x), static_cast<float>(LINE.y), 320, 1};
-        SDL_RenderTexture(renderer, texture, &srcRect, &dstRect);
+    for (const auto &line : lines) {
+        SDL_FRect src_rect = {0, static_cast<float>(line.y), 320, 1};
+        SDL_FRect dst_rect = {static_cast<float>(line.x), static_cast<float>(line.y), 320, 1};
+        SDL_RenderTexture(renderer, texture, &src_rect, &dst_rect);
    }
 }

--- a/source/sections/intro.cpp
+++ b/source/sections/intro.cpp
@@ -52,64 +52,64 @@ void Intro::checkEvents() {
    while (SDL_PollEvent(&event)) {
 #ifdef DEBUG
        if (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 1) {
-            static Color color = param.intro.bg_color;
+            static Color color_ = param.intro.bg_color;
            switch (event.key.key) {
                case SDLK_A:
-                    if (color.r < 255)
-                        ++color.r;
+                    if (color_.r < 255)
+                        ++color_.r;
                    break;

                case SDLK_Z:
-                    if (color.r > 0)
-                        --color.r;
+                    if (color_.r > 0)
+                        --color_.r;
                    break;

                case SDLK_S:
-                    if (color.g < 255)
-                        ++color.g;
+                    if (color_.g < 255)
+                        ++color_.g;
                    break;

                case SDLK_X:
-                    if (color.g > 0)
-                        --color.g;
+                    if (color_.g > 0)
+                        --color_.g;
                    break;

                case SDLK_D:
-                    if (color.b < 255)
-                        ++color.b;
+                    if (color_.b < 255)
+                        ++color_.b;
                    break;

                case SDLK_C:
-                    if (color.b > 0)
-                        --color.b;
+                    if (color_.b > 0)
+                        --color_.b;
                    break;

                case SDLK_F:
-                    if (color.r < 255)
-                        ++color.r;
-                    if (color.g < 255)
-                        ++color.g;
-                    if (color.b < 255)
-                        ++color.b;
+                    if (color_.r < 255)
+                        ++color_.r;
+                    if (color_.g < 255)
+                        ++color_.g;
+                    if (color_.b < 255)
+                        ++color_.b;
                    break;

                case SDLK_V:
-                    if (color.r > 0)
-                        --color.r;
-                    if (color.g > 0)
-                        --color.g;
-                    if (color.b > 0)
-                        --color.b;
+                    if (color_.r > 0)
+                        --color_.r;
+                    if (color_.g > 0)
+                        --color_.g;
+                    if (color_.b > 0)
+                        --color_.b;
                    break;

                default:
                    break;
            }
-            tiled_bg_->setColor(color);
+            tiled_bg_->setColor(color_);
            std::cout << "#"
-                      << std::hex << std::setw(2) << std::setfill('0') << (int)color.r
-                      << std::setw(2) << std::setfill('0') << (int)color.g
-                      << std::setw(2) << std::setfill('0') << (int)color.b
+                      << std::hex << std::setw(2) << std::setfill('0') << (int)color_.r
+                      << std::setw(2) << std::setfill('0') << (int)color_.g
+                      << std::setw(2) << std::setfill('0') << (int)color_.b
                      << std::endl;
        }
 #endif
@@ -542,15 +542,15 @@ void Intro::updatePostState() {
            if (ELAPSED_TIME >= 1000) {
                tiled_bg_->stopGracefully();

-                if (!bg_color_.isEqualTo(param.title.bg_color)) {
-                    bg_color_ = bg_color_.approachTo(param.title.bg_color, 1);
+                if (!bg_color_.IS_EQUAL_TO(param.title.bg_color)) {
+                    bg_color_ = bg_color_.APPROACH_TO(param.title.bg_color, 1);
                }

                tiled_bg_->setColor(bg_color_);
            }

            // Cambia de estado si el fondo se ha detenido y recuperado el color
-            if (tiled_bg_->isStopped() && bg_color_.isEqualTo(param.title.bg_color)) {
+            if (tiled_bg_->isStopped() && bg_color_.IS_EQUAL_TO(param.title.bg_color)) {
                post_state_ = IntroPostState::END;
                state_start_time_ = SDL_GetTicks();
            }
@@ -572,7 +572,7 @@ void Intro::updatePostState() {

 void Intro::renderTextRect() {
    static const float HEIGHT = Resource::get()->getText("04b_25_metal")->getCharacterSize();
-    static SDL_FRect rect = {0.0f, param.game.height - param.intro.text_distance_from_bottom - HEIGHT, param.game.width, HEIGHT * 3};
+    static SDL_FRect rect_ = {0.0f, param.game.height - param.intro.text_distance_from_bottom - HEIGHT, param.game.width, HEIGHT * 3};
    SDL_SetRenderDrawColor(Screen::get()->getRenderer(), param.intro.shadow_color.r, param.intro.shadow_color.g, param.intro.shadow_color.b, param.intro.shadow_color.a);
-    SDL_RenderFillRect(Screen::get()->getRenderer(), &rect);
+    SDL_RenderFillRect(Screen::get()->getRenderer(), &rect_);
 }
--- a/source/sections/logo.cpp
+++ b/source/sections/logo.cpp
@@ -110,18 +110,18 @@ void Logo::updateJAILGAMES() {

 // Gestiona el color de las texturas
 void Logo::updateTextureColors() {
-    constexpr int inc = 4;
+    constexpr int INC = 4;

    // Manejo de 'sinceTexture'
    for (int i = 0; i <= 7; ++i) {
-        if (counter_ == SHOW_SINCE_SPRITE_COUNTER_MARK + inc * i) {
+        if (counter_ == SHOW_SINCE_SPRITE_COUNTER_MARK + INC * i) {
            since_texture_->setColor(color_[i].r, color_[i].g, color_[i].b);
        }
    }

    // Manejo de 'jailTexture' y 'sinceTexture' en el fade
    for (int i = 0; i <= 6; ++i) {
-        if (counter_ == INIT_FADE_COUNTER_MARK + inc * i) {
+        if (counter_ == INIT_FADE_COUNTER_MARK + INC * i) {
            jail_texture_->setColor(color_[6 - i].r, color_[6 - i].g, color_[6 - i].b);
            since_texture_->setColor(color_[6 - i].r, color_[6 - i].g, color_[6 - i].b);
        }
--- a/source/sections/title.cpp
+++ b/source/sections/title.cpp
@@ -109,65 +109,65 @@ void Title::checkEvents() {
    while (SDL_PollEvent(&event)) {
 #ifdef DEBUG
        if (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 1) {
-            static Color color = param.title.bg_color;
+            static Color color_ = param.title.bg_color;
            switch (event.key.key) {
                case SDLK_A:
-                    if (color.r < 255)
-                        ++color.r;
+                    if (color_.r < 255)
+                        ++color_.r;
                    break;

                case SDLK_Z:
-                    if (color.r > 0)
-                        --color.r;
+                    if (color_.r > 0)
+                        --color_.r;
                    break;

                case SDLK_S:
-                    if (color.g < 255)
-                        ++color.g;
+                    if (color_.g < 255)
+                        ++color_.g;
                    break;

                case SDLK_X:
-                    if (color.g > 0)
-                        --color.g;
+                    if (color_.g > 0)
+                        --color_.g;
                    break;

                case SDLK_D:
-                    if (color.b < 255)
-                        ++color.b;
+                    if (color_.b < 255)
+                        ++color_.b;
                    break;

                case SDLK_C:
-                    if (color.b > 0)
-                        --color.b;
+                    if (color_.b > 0)
+                        --color_.b;
                    break;

                case SDLK_F:
-                    if (color.r < 255)
-                        ++color.r;
-                    if (color.g < 255)
-                        ++color.g;
-                    if (color.b < 255)
-                        ++color.b;
+                    if (color_.r < 255)
+                        ++color_.r;
+                    if (color_.g < 255)
+                        ++color_.g;
+                    if (color_.b < 255)
+                        ++color_.b;
                    break;

                case SDLK_V:
-                    if (color.r > 0)
-                        --color.r;
-                    if (color.g > 0)
-                        --color.g;
-                    if (color.b > 0)
-                        --color.b;
+                    if (color_.r > 0)
+                        --color_.r;
+                    if (color_.g > 0)
+                        --color_.g;
+                    if (color_.b > 0)
+                        --color_.b;
                    break;

                default:
                    break;
            }
            counter_ = 0;
-            tiled_bg_->setColor(color);
+            tiled_bg_->setColor(color_);
            std::cout << "#"
-                      << std::hex << std::setw(2) << std::setfill('0') << (int)color.r
-                      << std::setw(2) << std::setfill('0') << (int)color.g
-                      << std::setw(2) << std::setfill('0') << (int)color.b
+                      << std::hex << std::setw(2) << std::setfill('0') << (int)color_.r
+                      << std::setw(2) << std::setfill('0') << (int)color_.g
+                      << std::setw(2) << std::setfill('0') << (int)color_.b
                      << std::endl;
        }
 #endif
@@ -218,11 +218,11 @@ void Title::checkInput() {

    if (!ServiceMenu::get()->isEnabled()) {
        // Comprueba todos los métodos de control
-        for (const auto &CONTROLLER : Options::controllers) {
+        for (const auto &controller : Options::controllers) {
            // Boton START
-            if (Input::get()->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index)) {
+            if (Input::get()->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, controller.type, controller.index)) {
                if ((state_ != TitleState::LOGO_ANIMATING || ALLOW_TITLE_ANIMATION_SKIP)) {
-                    if (CONTROLLER.player_id == 1) {
+                    if (controller.player_id == 1) {
                        if (!player1_start_pressed_) {
                            player1_start_pressed_ = true;
                            getPlayer(1)->setPlayingState(PlayerState::TITLE_ANIMATION);
@@ -231,7 +231,7 @@ void Title::checkInput() {
                        }
                    }

-                    if (CONTROLLER.player_id == 2) {
+                    if (controller.player_id == 2) {
                        if (!player2_start_pressed_) {
                            player2_start_pressed_ = true;
                            getPlayer(2)->setPlayingState(PlayerState::TITLE_ANIMATION);
@@ -292,9 +292,9 @@ void Title::showControllers() {

    // Genera el texto correspondiente
    for (size_t i = 0; i < NUM_CONTROLLERS; ++i) {
-        const size_t index = player_controller_index.at(i);
-        if (Options::controllers.at(index).plugged) {
-            text.at(i) = Lang::getText("[DEFINE_BUTTONS] PLAYER") + std::to_string(i + 1) + ": " + Options::controllers.at(index).name;
+        const size_t INDEX = player_controller_index.at(i);
+        if (Options::controllers.at(INDEX).plugged) {
+            text.at(i) = Lang::getText("[DEFINE_BUTTONS] PLAYER") + std::to_string(i + 1) + ": " + Options::controllers.at(INDEX).name;
        }
    }

--- a/source/sprite.cpp
+++ b/source/sprite.cpp
@@ -3,9 +3,9 @@
 #include "texture.h"  // Para Texture

 // Constructor
-Sprite::Sprite(std::shared_ptr<Texture> texture, float x, float y, float w, float h)
+Sprite::Sprite(std::shared_ptr<Texture> texture, float pos_x, float pos_y, float width, float height)
    : texture_(texture),
-      pos_((SDL_FRect){x, y, w, h}),
+      pos_((SDL_FRect){pos_x, pos_y, width, height}),
      sprite_clip_((SDL_FRect){0, 0, pos_.w, pos_.h}) {}

 Sprite::Sprite(std::shared_ptr<Texture> texture, SDL_FRect rect)
@@ -24,15 +24,15 @@ void Sprite::render() {
 }

 // Establece la posición del objeto
-void Sprite::setPosition(float x, float y) {
-    pos_.x = x;
-    pos_.y = y;
+void Sprite::setPosition(float pos_x, float pos_y) {
+    pos_.x = pos_x;
+    pos_.y = pos_y;
 }

 // Establece la posición del objeto
-void Sprite::setPosition(SDL_FPoint p) {
-    pos_.x = p.x;
-    pos_.y = p.y;
+void Sprite::setPosition(SDL_FPoint point) {
+    pos_.x = point.x;
+    pos_.y = point.y;
 }

 // Reinicia las variables a cero
--- a/source/sprite.h
+++ b/source/sprite.h
@@ -10,7 +10,7 @@ class Texture;
 class Sprite {
   public:
    // --- Constructores y destructor ---
-    Sprite(std::shared_ptr<Texture> texture, float x, float y, float w, float h);
+    Sprite(std::shared_ptr<Texture> texture, float pos_x, float pos_y, float width, float height);
    Sprite(std::shared_ptr<Texture> texture, SDL_FRect rect);
    explicit Sprite(std::shared_ptr<Texture> texture);
    virtual ~Sprite() = default;
@@ -20,21 +20,21 @@ class Sprite {
    virtual void clear();   // Reinicia las variables a cero

    // --- Getters de posición y tamaño ---
-    float getX() const { return pos_.x; }
-    float getY() const { return pos_.y; }
-    float getWidth() const { return pos_.w; }
-    float getHeight() const { return pos_.h; }
-    SDL_FRect getPosition() const { return pos_; }
-    SDL_FRect &getRect() { return pos_; }
+    [[nodiscard]] auto getX() const -> float { return pos_.x; }
+    [[nodiscard]] auto getY() const -> float { return pos_.y; }
+    [[nodiscard]] auto getWidth() const -> float { return pos_.w; }
+    [[nodiscard]] auto getHeight() const -> float { return pos_.h; }
+    [[nodiscard]] auto getPosition() const -> SDL_FRect { return pos_; }
+    auto getRect() -> SDL_FRect& { return pos_; }

    // --- Setters de posición y tamaño ---
-    void setX(float x) { pos_.x = x; }
-    void setY(float y) { pos_.y = y; }
-    void setWidth(float w) { pos_.w = w; }
-    void setHeight(float h) { pos_.h = h; }
-    void setPosition(float x, float y);
-    void setPosition(SDL_FPoint p);
-    void setPosition(SDL_FRect r) { pos_ = r; }
+    void setX(float pos_x) { pos_.x = pos_x; }
+    void setY(float pos_y) { pos_.y = pos_y; }
+    void setWidth(float width) { pos_.w = width; }
+    void setHeight(float height) { pos_.h = height; }
+    void setPosition(float pos_x, float pos_y);
+    void setPosition(SDL_FPoint point);
+    void setPosition(SDL_FRect rect) { pos_ = rect; }

    // --- Zoom ---
    void setZoom(float zoom) { zoom_ = zoom; }
@@ -44,12 +44,12 @@ class Sprite {
    void incY(float value) { pos_.y += value; }

    // --- Sprite clip ---
-    SDL_FRect getSpriteClip() const { return sprite_clip_; }
+    [[nodiscard]] auto getSpriteClip() const -> SDL_FRect { return sprite_clip_; }
    void setSpriteClip(SDL_FRect rect) { sprite_clip_ = rect; }
-    void setSpriteClip(float x, float y, float w, float h) { sprite_clip_ = SDL_FRect{x, y, w, h}; }
+    void setSpriteClip(float pos_x, float pos_y, float width, float height) { sprite_clip_ = SDL_FRect{pos_x, pos_y, width, height}; }

    // --- Textura ---
-    std::shared_ptr<Texture> getTexture() const { return texture_; }
+    [[nodiscard]] auto getTexture() const -> std::shared_ptr<Texture> { return texture_; }
    void setTexture(std::shared_ptr<Texture> texture) { texture_ = texture; }

   protected:
@@ -57,5 +57,5 @@ class Sprite {
    std::shared_ptr<Texture> texture_;  // Textura donde están todos los dibujos del sprite
    SDL_FRect pos_;                     // Posición y tamaño donde dibujar el sprite
    SDL_FRect sprite_clip_;             // Rectángulo de origen de la textura que se dibujará en pantalla
-    double zoom_ = 1.0f;                // Zoom aplicado a la textura
+    double zoom_ = 1.0F;                // Zoom aplicado a la textura
 };
--- a/source/tabe.cpp
+++ b/source/tabe.cpp
@@ -2,10 +2,10 @@
 #include "tabe.h"

 #include <SDL3/SDL.h>  // Para SDL_FlipMode, SDL_GetTicks
-#include <stdlib.h>    // Para rand, abs

 #include <algorithm>  // Para max
 #include <cmath>      // Para abs
+#include <cstdlib>    // Para rand, abs
 #include <string>     // Para basic_string

 #include "audio.h"     // Para Audio
@@ -16,7 +16,7 @@
 // Constructor
 Tabe::Tabe()
    : sprite_(std::make_unique<AnimatedSprite>(Resource::get()->getTexture("tabe.png"), Resource::get()->getAnimation("tabe.ani"))),
-      timer_(TabeTimer(2.5f, 4.0f)) {}
+      timer_(TabeTimer(2.5F, 4.0F)) {}

 // Actualiza la lógica
 void Tabe::update() {
@@ -27,7 +27,7 @@ void Tabe::update() {
    }
    
    timer_.update();
-    if (timer_.should_spawn()) {
+    if (timer_.shouldSpawn()) {
        enable();
    }
 }
@@ -41,50 +41,50 @@ void Tabe::render() {

 // Mueve el objeto
 void Tabe::move() {
-    const int x = static_cast<int>(x_);
-    speed_ += accel_;
-    x_ += speed_;
-    fly_distance_ -= std::abs(x - static_cast<int>(x_));
+  const int X = static_cast<int>(x_);
+  speed_ += accel_;
+  x_ += speed_;
+  fly_distance_ -= std::abs(X - static_cast<int>(x_));

-    // Comprueba si sale por los bordes
-    const float min_x = param.game.game_area.rect.x - WIDTH_;
-    const float max_x = param.game.game_area.rect.x + param.game.game_area.rect.w;
-    switch (destiny_) {
-        case TabeDirection::TO_THE_LEFT: {
-            if (x_ < min_x) {
-                disable();
-            }
-            if (x_ > param.game.game_area.rect.x + param.game.game_area.rect.w - WIDTH_ && direction_ == TabeDirection::TO_THE_RIGHT) {
-                setRandomFlyPath(TabeDirection::TO_THE_LEFT, 80);
-                x_ = param.game.game_area.rect.x + param.game.game_area.rect.w - WIDTH_;
-            }
-            break;
-        }
+  // Comprueba si sale por los bordes
+  const float MIN_X = param.game.game_area.rect.x - WIDTH;
+  const float MAX_X = param.game.game_area.rect.x + param.game.game_area.rect.w;
+  switch (destiny_) {
+    case TabeDirection::TO_THE_LEFT: {
+      if (x_ < MIN_X) {
+        disable();
+      }
+      if (x_ > param.game.game_area.rect.x + param.game.game_area.rect.w - WIDTH && direction_ == TabeDirection::TO_THE_RIGHT) {
+        setRandomFlyPath(TabeDirection::TO_THE_LEFT, 80);
+        x_ = param.game.game_area.rect.x + param.game.game_area.rect.w - WIDTH;
+      }
+      break;
+    }

-        case TabeDirection::TO_THE_RIGHT: {
-            if (x_ > max_x) {
-                disable();
-            }
-            if (x_ < param.game.game_area.rect.x && direction_ == TabeDirection::TO_THE_LEFT) {
-                setRandomFlyPath(TabeDirection::TO_THE_RIGHT, 80);
-                x_ = param.game.game_area.rect.x;
-            }
-            break;
-        }
-        default:
-            break;
+    case TabeDirection::TO_THE_RIGHT: {
+      if (x_ > MAX_X) {
+        disable();
+      }
+      if (x_ < param.game.game_area.rect.x && direction_ == TabeDirection::TO_THE_LEFT) {
+        setRandomFlyPath(TabeDirection::TO_THE_RIGHT, 80);
+        x_ = param.game.game_area.rect.x;
+      }
+      break;
+    }
+    default:
+      break;
    }

    if (fly_distance_ <= 0) {
        if (waiting_counter_ > 0) {
-            accel_ = speed_ = 0.0f;
-            --waiting_counter_;
+          accel_ = speed_ = 0.0F;
+          --waiting_counter_;
        } else {
            constexpr int CHOICES = 4;
-            const TabeDirection left[CHOICES] = {TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_RIGHT};
-            const TabeDirection right[CHOICES] = {TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_RIGHT, TabeDirection::TO_THE_RIGHT, TabeDirection::TO_THE_RIGHT};
-            const TabeDirection direction = destiny_ == TabeDirection::TO_THE_LEFT ? left[rand() % CHOICES] : right[rand() % CHOICES];
-            setRandomFlyPath(direction, 20 + rand() % 40);
+            const TabeDirection LEFT[CHOICES] = {TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_RIGHT};
+            const TabeDirection RIGHT[CHOICES] = {TabeDirection::TO_THE_LEFT, TabeDirection::TO_THE_RIGHT, TabeDirection::TO_THE_RIGHT, TabeDirection::TO_THE_RIGHT};
+            const TabeDirection DIRECTION = destiny_ == TabeDirection::TO_THE_LEFT ? LEFT[rand() % CHOICES] : RIGHT[rand() % CHOICES];
+            setRandomFlyPath(DIRECTION, 20 + rand() % 40);
        }
    }

@@ -98,13 +98,13 @@ void Tabe::enable() {
        has_bonus_ = true;
        hit_counter_ = 0;
        number_of_hits_ = 0;
-        y_ = param.game.game_area.rect.y + 20.0f;
+        y_ = param.game.game_area.rect.y + 20.0F;

        // Establece una dirección aleatoria
        destiny_ = direction_ = rand() % 2 == 0 ? TabeDirection::TO_THE_LEFT : TabeDirection::TO_THE_RIGHT;

        // Establece la posición inicial
-        x_ = (direction_ == TabeDirection::TO_THE_LEFT) ? param.game.game_area.rect.x + param.game.game_area.rect.w : param.game.game_area.rect.x - WIDTH_;
+        x_ = (direction_ == TabeDirection::TO_THE_LEFT) ? param.game.game_area.rect.x + param.game.game_area.rect.w : param.game.game_area.rect.x - WIDTH;

        // Crea una ruta de vuelo
        setRandomFlyPath(direction_, 60);
@@ -119,19 +119,19 @@ void Tabe::setRandomFlyPath(TabeDirection direction, int lenght) {
    waiting_counter_ = 5 + rand() % 15;
    Audio::get()->playSound("tabe.wav");

-    constexpr float SPEED = 2.0f;
+    constexpr float SPEED = 2.0F;

    switch (direction) {
        case TabeDirection::TO_THE_LEFT: {
-            speed_ = -1.0f * SPEED;
-            accel_ = -1.0f * (1 + rand() % 10) / 30.0f;
-            sprite_->setFlip(SDL_FLIP_NONE);
-            break;
+          speed_ = -1.0F * SPEED;
+          accel_ = -1.0F * (1 + rand() % 10) / 30.0F;
+          sprite_->setFlip(SDL_FLIP_NONE);
+          break;
        }

        case TabeDirection::TO_THE_RIGHT: {
            speed_ = SPEED;
-            accel_ = (1 + rand() % 10) / 30.0f;
+            accel_ = (1 + rand() % 10) / 30.0F;
            sprite_->setFlip(SDL_FLIP_HORIZONTAL);
            break;
        }
@@ -174,12 +174,12 @@ void Tabe::updateState() {
 }

 // Intenta obtener el bonus
-bool Tabe::tryToGetBonus() {
-    if (has_bonus_ && rand() % std::max(1, 15 - number_of_hits_) == 0) {
-        has_bonus_ = false;
-        return true;
-    }
-    return false;
+auto Tabe::tryToGetBonus() -> bool {
+  if (has_bonus_ && rand() % std::max(1, 15 - number_of_hits_) == 0) {
+    has_bonus_ = false;
+    return true;
+  }
+  return false;
 }

 // Actualiza el temporizador
--- a/source/tabe.h
+++ b/source/tabe.h
@@ -1,86 +1,91 @@
 #pragma once

 #include <SDL3/SDL.h>  // Para Uint32, SDL_GetTicks, SDL_FRect
-#include <stdlib.h>    // Para rand

-#include <memory>  // Para unique_ptr
+#include <cstdlib>  // Para rand
+#include <memory>   // Para unique_ptr

 #include "animated_sprite.h"  // Para AnimatedSprite

 // --- Enumeraciones para dirección y estado ---
 enum class TabeDirection : int {
-    TO_THE_LEFT = 0,
-    TO_THE_RIGHT = 1,
+  TO_THE_LEFT = 0,
+  TO_THE_RIGHT = 1,
 };

 enum class TabeState : int {
-    FLY = 0,
-    HIT = 1,
+  FLY = 0,
+  HIT = 1,
 };

 // --- Estructura para el temporizador del Tabe ---
 struct TabeTimer {
+  private:
+    static constexpr Uint32 MINUTES_TO_MILLISECONDS = 60000;  // Factor de conversión de minutos a milisegundos
+
+  public:
    Uint32 time_until_next_spawn;  // Tiempo restante para la próxima aparición
-    Uint32 min_spawn_time;         // Tiempo mínimo entre apariciones
-    Uint32 max_spawn_time;         // Tiempo máximo entre apariciones
+    Uint32 min_spawn_time;         // Tiempo mínimo entre apariciones (en milisegundos)
+    Uint32 max_spawn_time;         // Tiempo máximo entre apariciones (en milisegundos)
    Uint32 current_time;           // Tiempo actual
    Uint32 delta_time;             // Diferencia de tiempo desde la última actualización
    Uint32 last_time;              // Tiempo de la última actualización
-    bool is_paused;                // Indica si el temporizador está pausado
+    bool is_paused{false};         // Indica si el temporizador está pausado

-    // Constructor
-    TabeTimer(float minTime, float maxTime)
-        : min_spawn_time(minTime * 60000), max_spawn_time(maxTime * 60000), 
-          current_time(SDL_GetTicks()), is_paused(false) {
-        reset();
+    // Constructor - los parámetros min_time y max_time están en mintos
+    TabeTimer(float min_time, float max_time)
+        : min_spawn_time(static_cast<Uint32>(min_time * MINUTES_TO_MILLISECONDS)),
+          max_spawn_time(static_cast<Uint32>(max_time * MINUTES_TO_MILLISECONDS)),
+          current_time(SDL_GetTicks()) {
+      reset();
    }

    // Restablece el temporizador con un nuevo tiempo hasta la próxima aparición
    void reset() {
-        Uint32 range = max_spawn_time - min_spawn_time;
-        time_until_next_spawn = min_spawn_time + rand() % (range + 1);
-        last_time = SDL_GetTicks();
+      Uint32 range = max_spawn_time - min_spawn_time;
+      time_until_next_spawn = min_spawn_time + rand() % (range + 1);
+      last_time = SDL_GetTicks();
    }

    // Actualiza el temporizador, decrementando el tiempo hasta la próxima aparición
    void update() {
-        current_time = SDL_GetTicks();
-        
-        // Solo actualizar si no está pausado
-        if (!is_paused) {
-            delta_time = current_time - last_time;
-            
-            if (time_until_next_spawn > delta_time) {
-                time_until_next_spawn -= delta_time;
-            } else {
-                time_until_next_spawn = 0;
-            }
+      current_time = SDL_GetTicks();
+
+      // Solo actualizar si no está pausado
+      if (!is_paused) {
+        delta_time = current_time - last_time;
+
+        if (time_until_next_spawn > delta_time) {
+          time_until_next_spawn -= delta_time;
+        } else {
+          time_until_next_spawn = 0;
        }
-        
-        // Siempre actualizar last_time para evitar saltos de tiempo al despausar
-        last_time = current_time;
+      }
+
+      // Siempre actualizar last_time para evitar saltos de tiempo al despausar
+      last_time = current_time;
    }

    // Pausa o reanuda el temporizador
    void setPaused(bool paused) {
-        if (is_paused != paused) {
-            is_paused = paused;
-            // Al despausar, actualizar last_time para evitar saltos
-            if (!paused) {
-                last_time = SDL_GetTicks();
-            }
+      if (is_paused != paused) {
+        is_paused = paused;
+        // Al despausar, actualizar last_time para evitar saltos
+        if (!paused) {
+          last_time = SDL_GetTicks();
        }
+      }
    }

    // Indica si el temporizador ha finalizado
-    bool should_spawn() const {
-        return time_until_next_spawn == 0 && !is_paused;
+    [[nodiscard]] auto shouldSpawn() const -> bool {
+      return time_until_next_spawn == 0 && !is_paused;
    }
 };

 // --- Clase Tabe ---
 class Tabe {
-   public:
+  public:
    // --- Constructores y destructor ---
    Tabe();
    ~Tabe() = default;
@@ -90,17 +95,17 @@ class Tabe {
    void render();                   // Dibuja el objeto
    void enable();                   // Habilita el objeto
    void setState(TabeState state);  // Establece el estado
-    bool tryToGetBonus();            // Intenta obtener el bonus
+    auto tryToGetBonus() -> bool;    // Intenta obtener el bonus
    void pauseTimer(bool value);     // Detiene/activa el timer

    // --- Getters ---
-    SDL_FRect &getCollider() { return sprite_->getRect(); }  // Obtiene el área de colisión
-    bool isEnabled() const { return enabled_; }              // Indica si el objeto está activo
+    auto getCollider() -> SDL_FRect& { return sprite_->getRect(); }    // Obtiene el área de colisión
+    [[nodiscard]] auto isEnabled() const -> bool { return enabled_; }  // Indica si el objeto está activo

-   private:
+  private:
    // --- Constantes ---
-    static constexpr int WIDTH_ = 32;
-    static constexpr int HEIGHT_ = 32;
+    static constexpr int WIDTH = 32;
+    static constexpr int HEIGHT = 32;

    // --- Objetos y punteros ---
    std::unique_ptr<AnimatedSprite> sprite_;  // Sprite con los gráficos y animaciones
@@ -108,8 +113,8 @@ class Tabe {
    // --- Variables de estado ---
    float x_ = 0;                                           // Posición X
    float y_ = 0;                                           // Posición Y
-    float speed_ = 0.0f;                                    // Velocidad de movimiento
-    float accel_ = 0.0f;                                    // Aceleración
+    float speed_ = 0.0F;                                    // Velocidad de movimiento
+    float accel_ = 0.0F;                                    // Aceleración
    int fly_distance_ = 0;                                  // Distancia de vuelo
    int waiting_counter_ = 0;                               // Tiempo que pasa quieto
    bool enabled_ = false;                                  // Indica si el objeto está activo
--- a/source/text.cpp
+++ b/source/text.cpp
@@ -159,7 +159,7 @@ std::shared_ptr<Texture> Text::writeToTexture(const std::string &text, int zoom,
 }

 // Escribe el texto con extras en una textura
-std::shared_ptr<Texture> Text::writeDXToTexture(Uint8 flags, const std::string &text, int kerning, Color textColor, Uint8 shadow_distance, Color shadow_color, int lenght) {
+std::shared_ptr<Texture> Text::writeDXToTexture(Uint8 flags, const std::string &text, int kerning, Color text_color, Uint8 shadow_distance, Color shadow_color, int lenght) {
    auto renderer = Screen::get()->getRenderer();
    auto texture = std::make_shared<Texture>(renderer);
    auto width = Text::lenght(text, kerning) + shadow_distance;
@@ -170,7 +170,7 @@ std::shared_ptr<Texture> Text::writeDXToTexture(Uint8 flags, const std::string &
    texture->setAsRenderTarget(renderer);
    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
    SDL_RenderClear(renderer);
-    writeDX(flags, 0, 0, text, kerning, textColor, shadow_distance, shadow_color, lenght);
+    writeDX(flags, 0, 0, text, kerning, text_color, shadow_distance, shadow_color, lenght);
    SDL_SetRenderTarget(renderer, temp);

    return texture;
@@ -198,21 +198,21 @@ void Text::writeCentered(int x, int y, const std::string &text, int kerning, int
 }

 // Escribe texto con extras
-void Text::writeDX(Uint8 flags, int x, int y, const std::string &text, int kerning, Color textColor, Uint8 shadow_distance, Color shadow_color, int lenght) {
-    const auto centered = ((flags & TEXT_CENTER) == TEXT_CENTER);
-    const auto shadowed = ((flags & TEXT_SHADOW) == TEXT_SHADOW);
-    const auto colored = ((flags & TEXT_COLOR) == TEXT_COLOR);
-    const auto stroked = ((flags & TEXT_STROKE) == TEXT_STROKE);
+void Text::writeDX(Uint8 flags, int x, int y, const std::string &text, int kerning, Color text_color, Uint8 shadow_distance, Color shadow_color, int lenght) {
+    const auto CENTERED = ((flags & TEXT_CENTER) == TEXT_CENTER);
+    const auto SHADOWED = ((flags & TEXT_SHADOW) == TEXT_SHADOW);
+    const auto COLORED = ((flags & TEXT_COLOR) == TEXT_COLOR);
+    const auto STROKED = ((flags & TEXT_STROKE) == TEXT_STROKE);

-    if (centered) {
+    if (CENTERED) {
        x -= (Text::lenght(text, kerning) / 2);
    }

-    if (shadowed) {
+    if (SHADOWED) {
        writeColored(x + shadow_distance, y + shadow_distance, text, shadow_color, kerning, lenght);
    }

-    if (stroked) {
+    if (STROKED) {
        for (int dist = 1; dist <= shadow_distance; ++dist) {
            for (int dy = -dist; dy <= dist; ++dy) {
                for (int dx = -dist; dx <= dist; ++dx) {
@@ -222,8 +222,8 @@ void Text::writeDX(Uint8 flags, int x, int y, const std::string &text, int kerni
        }
    }

-    if (colored) {
-        writeColored(x, y, text, textColor, kerning, lenght);
+    if (COLORED) {
+        writeColored(x, y, text, text_color, kerning, lenght);
    } else {
        write(x, y, text, kerning, lenght);
    }
--- a/source/text.h
+++ b/source/text.h
@@ -28,7 +28,7 @@ struct TextFile {
 };

 // Llena una estructura TextFile desde un fichero
-std::shared_ptr<TextFile> loadTextFile(const std::string &file_path);
+auto loadTextFile(const std::string &file_path) -> std::shared_ptr<TextFile>;

 // --- Clase Text: pinta texto en pantalla a partir de un bitmap ---
 class Text {
@@ -43,18 +43,18 @@ class Text {
    void write2X(int x, int y, const std::string &text, int kerning = 1);                 // Escribe el texto al doble de tamaño

    // --- Escritura en textura ---
-    std::shared_ptr<Texture> writeToTexture(const std::string &text, int zoom = 1, int kerning = 1);                                                                                                        // Escribe el texto en una textura
-    std::shared_ptr<Texture> writeDXToTexture(Uint8 flags, const std::string &text, int kerning = 1, Color textColor = Color(), Uint8 shadow_distance = 1, Color shadow_color = Color(), int lenght = -1);  // Escribe el texto con extras en una textura
+    auto writeToTexture(const std::string &text, int zoom = 1, int kerning = 1) -> std::shared_ptr<Texture>;                                                                                                         // Escribe el texto en una textura
+    auto writeDXToTexture(Uint8 flags, const std::string &text, int kerning = 1, Color text_color = Color(), Uint8 shadow_distance = 1, Color shadow_color = Color(), int lenght = -1) -> std::shared_ptr<Texture>;  // Escribe el texto con extras en una textura

    // --- Métodos de escritura avanzada ---
    void writeColored(int x, int y, const std::string &text, Color color, int kerning = 1, int lenght = -1);                                                                                 // Escribe el texto con colores
    void writeShadowed(int x, int y, const std::string &text, Color color, Uint8 shadow_distance = 1, int kerning = 1, int lenght = -1);                                                     // Escribe el texto con sombra
    void writeCentered(int x, int y, const std::string &text, int kerning = 1, int lenght = -1);                                                                                             // Escribe el texto centrado en un punto x
-    void writeDX(Uint8 flags, int x, int y, const std::string &text, int kerning = 1, Color textColor = Color(), Uint8 shadow_distance = 1, Color shadow_color = Color(), int lenght = -1);  // Escribe texto con extras
+    void writeDX(Uint8 flags, int x, int y, const std::string &text, int kerning = 1, Color text_color = Color(), Uint8 shadow_distance = 1, Color shadow_color = Color(), int lenght = -1);  // Escribe texto con extras

    // --- Utilidades ---
-    int lenght(const std::string &text, int kerning = 1) const;  // Obtiene la longitud en pixels de una cadena
-    int getCharacterSize() const;                                // Devuelve el tamaño de caracter actual
+    [[nodiscard]] auto lenght(const std::string &text, int kerning = 1) const -> int;  // Obtiene la longitud en pixels de una cadena
+    [[nodiscard]] auto getCharacterSize() const -> int;                                // Devuelve el tamaño de caracter actual

    // --- Configuración ---
    void setFixedWidth(bool value);  // Establece si se usa un tamaño fijo de letra
--- a/source/texture.cpp
+++ b/source/texture.cpp
@@ -22,15 +22,15 @@ Texture::Texture(SDL_Renderer *renderer, const std::string &path)
    // Carga el fichero en la textura
    if (!path_.empty()) {
        // Obtiene la extensión
-        const std::string extension = path_.substr(path_.find_last_of(".") + 1);
+        const std::string EXTENSION = path_.substr(path_.find_last_of(".") + 1);

        // .png
-        if (extension == "png") {
+        if (EXTENSION == "png") {
            loadFromFile(path_);
        }

        // .gif
-        else if (extension == "gif") {
+        else if (EXTENSION == "gif") {
            // Crea la surface desde un fichero
            surface_ = loadSurface(path_);

@@ -149,28 +149,28 @@ void Texture::setAlpha(Uint8 alpha) {
 }

 // Renderiza la textura en un punto específico
-void Texture::render(int x, int y, SDL_FRect *clip, float zoomW, float zoomH, double angle, SDL_FPoint *center, SDL_FlipMode flip) {
+void Texture::render(int x, int y, SDL_FRect *clip, float zoom_w, float zoom_h, double angle, SDL_FPoint *center, SDL_FlipMode flip) {
    // Establece el destino de renderizado en la pantalla
-    SDL_FRect renderQuad = {static_cast<float>(x), static_cast<float>(y), static_cast<float>(width_), static_cast<float>(height_)};
+    SDL_FRect render_quad = {static_cast<float>(x), static_cast<float>(y), static_cast<float>(width_), static_cast<float>(height_)};

    // Obtiene las dimesiones del clip de renderizado
    if (clip != nullptr) {
-        renderQuad.w = clip->w;
-        renderQuad.h = clip->h;
+        render_quad.w = clip->w;
+        render_quad.h = clip->h;
    }

    // Calcula el zoom y las coordenadas
-    if (zoomH != 1.0f || zoomW != 1.0f) {
-        renderQuad.x = renderQuad.x + (renderQuad.w / 2);
-        renderQuad.y = renderQuad.y + (renderQuad.h / 2);
-        renderQuad.w = renderQuad.w * zoomW;
-        renderQuad.h = renderQuad.h * zoomH;
-        renderQuad.x = renderQuad.x - (renderQuad.w / 2);
-        renderQuad.y = renderQuad.y - (renderQuad.h / 2);
+    if (zoom_h != 1.0f || zoom_w != 1.0f) {
+        render_quad.x = render_quad.x + (render_quad.w / 2);
+        render_quad.y = render_quad.y + (render_quad.h / 2);
+        render_quad.w = render_quad.w * zoom_w;
+        render_quad.h = render_quad.h * zoom_h;
+        render_quad.x = render_quad.x - (render_quad.w / 2);
+        render_quad.y = render_quad.y - (render_quad.h / 2);
    }

    // Renderiza a pantalla
-    SDL_RenderTextureRotated(renderer_, texture_, clip, &renderQuad, angle, center, flip);
+    SDL_RenderTextureRotated(renderer_, texture_, clip, &render_quad, angle, center, flip);
 }

 // Establece la textura como objetivo de renderizado
@@ -231,16 +231,16 @@ std::shared_ptr<Surface> Texture::loadSurface(const std::string &file_path) {
    // Crear un objeto Gif y llamar a la función loadGif
    GIF::Gif gif;
    Uint16 w = 0, h = 0;
-    std::vector<Uint8> rawPixels = gif.loadGif(buffer.data(), w, h);
-    if (rawPixels.empty()) {
+    std::vector<Uint8> raw_pixels = gif.loadGif(buffer.data(), w, h);
+    if (raw_pixels.empty()) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error: No se pudo cargar el GIF %s", file_path.c_str());
        return nullptr;
    }

    // Si el constructor de Surface espera un std::shared_ptr<Uint8[]>:
-    size_t pixelCount = rawPixels.size();
-    auto pixels = std::shared_ptr<Uint8[]>(new Uint8[pixelCount], std::default_delete<Uint8[]>());
-    std::memcpy(pixels.get(), rawPixels.data(), pixelCount);
+    size_t pixel_count = raw_pixels.size();
+    auto pixels = std::shared_ptr<Uint8[]>(new Uint8[pixel_count], std::default_delete<Uint8[]>());
+    std::memcpy(pixels.get(), raw_pixels.data(), pixel_count);

    auto surface = std::make_shared<Surface>(w, h, pixels);

--- a/source/texture.h
+++ b/source/texture.h
@@ -6,6 +6,7 @@
 #include <array>   // Para array
 #include <memory>  // Para shared_ptr
 #include <string>  // Para string, basic_string
+#include <utility>
 #include <vector>  // Para vector

 struct Color;
@@ -20,7 +21,7 @@ struct Surface {

    // Constructor
    Surface(Uint16 width, Uint16 height, std::shared_ptr<Uint8[]> pixels)
-        : data(pixels), w(width), h(height) {}
+        : data(std::move(pixels)), w(width), h(height) {}
 };

 // Clase Texture: gestiona texturas, paletas y renderizado
@@ -31,12 +32,12 @@ class Texture {
    ~Texture();

    // --- Carga y creación ---
-    bool loadFromFile(const std::string &path);                                                                                                          // Carga una imagen desde un fichero
-    bool createBlank(int width, int height, SDL_PixelFormat format = SDL_PIXELFORMAT_RGBA8888, SDL_TextureAccess access = SDL_TEXTUREACCESS_STREAMING);  // Crea una textura en blanco
-    bool reLoad();                                                                                                                                       // Recarga la textura
+    auto loadFromFile(const std::string &path) -> bool;                                                                                                          // Carga una imagen desde un fichero
+    auto createBlank(int width, int height, SDL_PixelFormat format = SDL_PIXELFORMAT_RGBA8888, SDL_TextureAccess access = SDL_TEXTUREACCESS_STREAMING) -> bool;  // Crea una textura en blanco
+    auto reLoad() -> bool;                                                                                                                                       // Recarga la textura

    // --- Renderizado ---
-    void render(int x, int y, SDL_FRect *clip = nullptr, float zoomW = 1, float zoomH = 1, double angle = 0.0, SDL_FPoint *center = nullptr, SDL_FlipMode flip = SDL_FLIP_NONE);  // Renderiza la textura en un punto específico
+    void render(int x, int y, SDL_FRect *clip = nullptr, float zoom_w = 1, float zoom_h = 1, double angle = 0.0, SDL_FPoint *center = nullptr, SDL_FlipMode flip = SDL_FLIP_NONE);  // Renderiza la textura en un punto específico
    void setAsRenderTarget(SDL_Renderer *renderer);                                                                                                                               // Establece la textura como objetivo de renderizado

    // --- Modificadores de color y blending ---
@@ -52,12 +53,12 @@ class Texture {
    void setPalette(size_t palette);                             // Cambia la paleta de la textura

    // --- Getters ---
-    int getWidth();                // Obtiene el ancho de la imagen
-    int getHeight();               // Obtiene el alto de la imagen
-    SDL_Texture *getSDLTexture();  // Obtiene la textura SDL
-    SDL_Renderer *getRenderer();   // Obtiene el renderizador
+    auto getWidth() -> int;                 // Obtiene el ancho de la imagen
+    auto getHeight() -> int;                // Obtiene el alto de la imagen
+    auto getSDLTexture() -> SDL_Texture *;  // Obtiene la textura SDL
+    auto getRenderer() -> SDL_Renderer *;   // Obtiene el renderizador

-   private:
+  private:
    // --- Objetos y punteros ---
    SDL_Renderer *renderer_;                      // Renderizador donde dibujar la textura
    SDL_Texture *texture_ = nullptr;              // La textura
@@ -71,10 +72,10 @@ class Texture {
    int current_palette_ = 0;        // Índice de la paleta en uso

    // --- Métodos internos ---
-    std::shared_ptr<Surface> loadSurface(const std::string &file_name);  // Crea una surface desde un fichero .gif
+    auto loadSurface(const std::string &file_name) -> std::shared_ptr<Surface>;  // Crea una surface desde un fichero .gif
    void flipSurface();                                                  // Vuelca la surface en la textura
-    Palette loadPaletteFromFile(const std::string &file_name);           // Carga una paleta desde un fichero
+    auto loadPaletteFromFile(const std::string &file_name) -> Palette;   // Carga una paleta desde un fichero
    void unloadTexture();                                                // Libera la memoria de la textura
    void unloadSurface();                                                // Libera la surface actual
-    Palette readPalFile(const std::string &file_path);                   // Carga una paleta desde un archivo .pal
+    auto readPalFile(const std::string &file_path) -> Palette;           // Carga una paleta desde un archivo .pal
 };
--- a/source/tiled_bg.cpp
+++ b/source/tiled_bg.cpp
@@ -60,11 +60,11 @@ void TiledBG::fillTexture() {
    SDL_SetRenderTarget(renderer_, canvas_);

    // Rellena la textura con el tile
-    const auto i_max = pos_.w * 2 / TILE_WIDTH_;
-    const auto j_max = pos_.h * 2 / TILE_HEIGHT_;
+    const auto I_MAX = pos_.w * 2 / TILE_WIDTH_;
+    const auto J_MAX = pos_.h * 2 / TILE_HEIGHT_;
    tile->setSpriteClip(0, 0, TILE_WIDTH_, TILE_HEIGHT_);
-    for (int i = 0; i < i_max; ++i) {
-        for (int j = 0; j < j_max; ++j) {
+    for (int i = 0; i < I_MAX; ++i) {
+        for (int j = 0; j < J_MAX; ++j) {
            tile->setX(i * TILE_WIDTH_);
            tile->setY(j * TILE_HEIGHT_);
            tile->render();
--- a/source/ui/menu_renderer.cpp
+++ b/source/ui/menu_renderer.cpp
@@ -15,9 +15,9 @@ MenuRenderer::MenuRenderer(const ServiceMenu *menu_state, std::shared_ptr<Text>
 void MenuRenderer::render(const ServiceMenu *menu_state) {
    // Dibuja la sombra
    if (param.service_menu.drop_shadow) {
-        SDL_FRect shadowRect = {rect_.x + 5, rect_.y + 5, rect_.w, rect_.h};
+        SDL_FRect shadow_rect = {rect_.x + 5, rect_.y + 5, rect_.w, rect_.h};
        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 64);
-        SDL_RenderFillRect(Screen::get()->getRenderer(), &shadowRect);
+        SDL_RenderFillRect(Screen::get()->getRenderer(), &shadow_rect);
    }

    // Dibuja el fondo
@@ -25,7 +25,7 @@ void MenuRenderer::render(const ServiceMenu *menu_state) {
    SDL_RenderFillRect(Screen::get()->getRenderer(), &rect_);

    // Dibuja el borde
-    const Color BORDER_COLOR = param.service_menu.title_color.darken();
+    const Color BORDER_COLOR = param.service_menu.title_color.DARKEN();
    SDL_SetRenderDrawColor(Screen::get()->getRenderer(), BORDER_COLOR.r, BORDER_COLOR.g, BORDER_COLOR.b, 255);
    SDL_RenderRect(Screen::get()->getRenderer(), &rect_);
    SDL_RenderRect(Screen::get()->getRenderer(), &border_rect_);
@@ -43,8 +43,8 @@ void MenuRenderer::render(const ServiceMenu *menu_state) {
    y = options_y_;
    const auto &option_pairs = menu_state->getOptionPairs();
    for (size_t i = 0; i < option_pairs.size(); ++i) {
-        const bool is_selected = (i == menu_state->getSelectedIndex());
-        const Color &current_color = is_selected ? param.service_menu.selected_color : param.service_menu.text_color;
+        const bool IS_SELECTED = (i == menu_state->getSelectedIndex());
+        const Color &current_color = IS_SELECTED ? param.service_menu.selected_color : param.service_menu.text_color;

        if (menu_state->getCurrentGroupAlignment() == ServiceMenu::GroupAlignment::LEFT) {
            element_text_->writeColored(rect_.x + ServiceMenu::OPTIONS_HORIZONTAL_PADDING_, y, option_pairs.at(i).first, current_color, -2);
@@ -177,17 +177,17 @@ int MenuRenderer::getMenuWidthForGroup(ServiceMenu::SettingsGroup group) const {
 }

 void MenuRenderer::updateColorCounter() {
-    static Uint64 lastUpdate = SDL_GetTicks();
-    Uint64 currentTicks = SDL_GetTicks();
-    if (currentTicks - lastUpdate >= 50) {
+    static Uint64 last_update_ = SDL_GetTicks();
+    Uint64 current_ticks = SDL_GetTicks();
+    if (current_ticks - last_update_ >= 50) {
        color_counter_++;
-        lastUpdate = currentTicks;
+        last_update_ = current_ticks;
    }
 }

 Color MenuRenderer::getAnimatedSelectedColor() {
-    static auto colorCycle = generateMirroredCycle(param.service_menu.selected_color, ColorCycleStyle::HueWave);
-    return colorCycle.at(color_counter_ % colorCycle.size());
+    static auto color_cycle_ = generateMirroredCycle(param.service_menu.selected_color, ColorCycleStyle::HUE_WAVE);
+    return color_cycle_.at(color_counter_ % color_cycle_.size());
 }

 SDL_FRect MenuRenderer::setRect(SDL_FRect rect) {
--- a/source/utils.cpp
+++ b/source/utils.cpp
@@ -17,9 +17,9 @@
 Overrides overrides = Overrides();

 // Obtiene un color del vector de colores imitando al Coche Fantástico
-Color getColorLikeKnightRider(const std::vector<Color> &colors, int counter_) {
+auto getColorLikeKnightRider(const std::vector<Color> &colors, int counter) -> Color {
    int cycle_length = colors.size() * 2 - 2;
-    size_t n = counter_ % cycle_length;
+    size_t n = counter % cycle_length;

    size_t index;
    if (n < colors.size()) {
@@ -32,14 +32,14 @@ Color getColorLikeKnightRider(const std::vector<Color> &colors, int counter_) {
 }

 // Calcula el cuadrado de la distancia entre dos puntos
-double distanceSquared(int x1, int y1, int x2, int y2) {
-    const int delta_x = x2 - x1;
-    const int delta_y = y2 - y1;
-    return delta_x * delta_x + delta_y * delta_y;
+auto distanceSquared(int x1, int y1, int x2, int y2) -> double {
+    const int DELTA_X = x2 - x1;
+    const int DELTA_Y = y2 - y1;
+    return DELTA_X * DELTA_X + DELTA_Y * DELTA_Y;
 }

 // Detector de colisiones entre dos circulos
-bool checkCollision(const Circle &a, const Circle &b) {
+auto checkCollision(const Circle &a, const Circle &b) -> bool {
    // Calcula el radio total al cuadrado
    int total_radius_squared = (a.r + b.r) * (a.r + b.r);

@@ -48,84 +48,96 @@ bool checkCollision(const Circle &a, const Circle &b) {
 }

 // Detector de colisiones entre un circulo y un rectangulo
-bool checkCollision(const Circle &a, const SDL_FRect &b) {
+auto checkCollision(const Circle &a, const SDL_FRect &b) -> bool {
    // Encuentra el punto más cercano en el rectángulo
-    float cX = std::clamp(static_cast<float>(a.x), b.x, b.x + b.w);
-    float cY = std::clamp(static_cast<float>(a.y), b.y, b.y + b.h);
+    float c_x = std::clamp(static_cast<float>(a.x), b.x, b.x + b.w);
+    float c_y = std::clamp(static_cast<float>(a.y), b.y, b.y + b.h);

    // Si el punto más cercano está dentro del círculo
-    return distanceSquared(static_cast<float>(a.x), static_cast<float>(a.y), cX, cY) < static_cast<float>(a.r) * a.r;
+    return distanceSquared(static_cast<float>(a.x), static_cast<float>(a.y), c_x, c_y) < static_cast<float>(a.r) * a.r;
 }

 // Detector de colisiones entre dos rectangulos
-bool checkCollision(const SDL_FRect &a, const SDL_FRect &b) {
-    const int leftA = a.x, rightA = a.x + a.w, topA = a.y, bottomA = a.y + a.h;
-    const int leftB = b.x, rightB = b.x + b.w, topB = b.y, bottomB = b.y + b.h;
+auto checkCollision(const SDL_FRect &a, const SDL_FRect &b) -> bool {
+    const int LEFT_A = a.x;
+    const int RIGHT_A = a.x + a.w;
+    const int TOP_A = a.y;
+    const int BOTTOM_A = a.y + a.h;
+    const int LEFT_B = b.x;
+    const int RIGHT_B = b.x + b.w;
+    const int TOP_B = b.y;
+    const int BOTTOM_B = b.y + b.h;

-    if (bottomA <= topB)
+    if (BOTTOM_A <= TOP_B) {
        return false;
-    if (topA >= bottomB)
+    }
+    if (TOP_A >= BOTTOM_B) {
        return false;
-    if (rightA <= leftB)
+    }
+    if (RIGHT_A <= LEFT_B) {
        return false;
-    if (leftA >= rightB)
+    }
+    if (LEFT_A >= RIGHT_B) {
        return false;
+    }

    return true;
 }

 // Detector de colisiones entre un punto y un rectangulo
-bool checkCollision(const SDL_FPoint &p, const SDL_FRect &r) {
-    if (p.x < r.x || p.x > r.x + r.w)
+auto checkCollision(const SDL_FPoint &p, const SDL_FRect &r) -> bool {
+    if (p.x < r.x || p.x > r.x + r.w) {
        return false;
-    if (p.y < r.y || p.y > r.y + r.h)
+    }
+    if (p.y < r.y || p.y > r.y + r.h) {
        return false;
+    }
    return true;
 }

 // Convierte una cadena en un valor booleano
-bool stringToBool(const std::string &str) {
+auto stringToBool(const std::string &str) -> bool {
    std::string s = trim(toLower(str));
    return (s == "true" || s == "1" || s == "yes" || s == "on");
 }

 // Convierte un valor booleano en una cadena
-std::string boolToString(bool value) {
+auto boolToString(bool value) -> std::string {
    return value ? "true" : "false";
 }

 // Convierte un valor booleano en una cadena "on" o "off"
-std::string boolToOnOff(bool value) {
+auto boolToOnOff(bool value) -> std::string {
    return value ? Lang::getText("[NOTIFICATIONS] 06") : Lang::getText("[NOTIFICATIONS] 07");
 }

 // Convierte una cadena a minusculas
-std::string toLower(const std::string &str) {
+auto toLower(const std::string &str) -> std::string {
    std::string result = str;
    std::transform(result.begin(), result.end(), result.begin(), [](unsigned char c) { return std::tolower(c); });
    return result;
 }

 // Dibuja un circulo
-void DrawCircle(SDL_Renderer *renderer, int32_t centerX, int32_t centerY, int32_t radius) {
-    const int32_t diameter = (radius * 2);
+void drawCircle(SDL_Renderer *renderer, int32_t center_x, int32_t center_y, int32_t radius) {
+    const int32_t DIAMETER = (radius * 2);

    int32_t x = (radius - 1);
    int32_t y = 0;
    int32_t tx = 1;
    int32_t ty = 1;
-    int32_t error = (tx - diameter);
+    int32_t error = (tx - DIAMETER);

    while (x >= y) {
        //  Each of the following renders an octant of the circle
-        SDL_RenderPoint(renderer, centerX + x, centerY - y);
-        SDL_RenderPoint(renderer, centerX + x, centerY + y);
-        SDL_RenderPoint(renderer, centerX - x, centerY - y);
-        SDL_RenderPoint(renderer, centerX - x, centerY + y);
-        SDL_RenderPoint(renderer, centerX + y, centerY - x);
-        SDL_RenderPoint(renderer, centerX + y, centerY + x);
-        SDL_RenderPoint(renderer, centerX - y, centerY - x);
-        SDL_RenderPoint(renderer, centerX - y, centerY + x);
+        SDL_RenderPoint(renderer, center_x + x, center_y - y);
+        SDL_RenderPoint(renderer, center_x + x, center_y + y);
+        SDL_RenderPoint(renderer, center_x - x, center_y - y);
+        SDL_RenderPoint(renderer, center_x - x, center_y + y);
+        SDL_RenderPoint(renderer, center_x + y, center_y - x);
+        SDL_RenderPoint(renderer, center_x + y, center_y + x);
+        SDL_RenderPoint(renderer, center_x - y, center_y - x);
+        SDL_RenderPoint(renderer, center_x - y, center_y + x);

        if (error <= 0) {
            ++y;
@@ -136,110 +148,135 @@ void DrawCircle(SDL_Renderer *renderer, int32_t centerX, int32_t centerY, int32_
        if (error > 0) {
            --x;
            tx += 2;
-            error += (tx - diameter);
+            error += (tx - DIAMETER);
        }
    }
 }

 // Aclara el color
-Color lightenColor(const Color &color, int amount) {
-    Color newColor;
-    newColor.r = std::min(255, color.r + amount);
-    newColor.g = std::min(255, color.g + amount);
-    newColor.b = std::min(255, color.b + amount);
-    return newColor;
+auto lightenColor(const Color &color, int amount) -> Color {
+    Color new_color;
+    new_color.r = std::min(255, color.r + amount);
+    new_color.g = std::min(255, color.g + amount);
+    new_color.b = std::min(255, color.b + amount);
+    return new_color;
 }

 // Oscurece el color
-Color DarkenColor(const Color &color, int amount) {
-    Color newColor;
-    newColor.r = std::min(255, color.r - +amount);
-    newColor.g = std::min(255, color.g - +amount);
-    newColor.b = std::min(255, color.b - +amount);
-    return newColor;
+auto darkenColor(const Color &color, int amount) -> Color {
+    Color new_color;
+    new_color.r = std::min(255, color.r - +amount);
+    new_color.g = std::min(255, color.g - +amount);
+    new_color.b = std::min(255, color.b - +amount);
+    return new_color;
 }

 // Quita los espacioes en un string
-std::string trim(const std::string &str) {
+auto trim(const std::string &str) -> std::string {
    auto start = std::find_if_not(str.begin(), str.end(), ::isspace);
    auto end = std::find_if_not(str.rbegin(), str.rend(), ::isspace).base();
    return (start < end ? std::string(start, end) : std::string());
 }

 // Función de suavizado
-double easeOutQuint(double t) {
-    return 1 - std::pow(1 - t, 5);
+auto easeOutQuint(double time) -> double {
+    return 1 - std::pow(1 - time, 5);
 }

 // Función de suavizado
-double easeInQuint(double t) {
-    return pow(t, 5);
+auto easeInQuint(double time) -> double {
+    return pow(time, 5);
 }

 // Función de suavizado
-double easeInOutQuint(double t) {
-    return t < 0.5 ? 16 * pow(t, 5) : 1 - pow(-2 * t + 2, 5) / 2;
+auto easeInOutQuint(double time) -> double {
+    return time < 0.5 ? 16 * pow(time, 5) : 1 - pow(-2 * time + 2, 5) / 2;
 }

 // Función de suavizado
-double easeInQuad(double t) {
-    return t * t;
+auto easeInQuad(double time) -> double {
+    return time * time;
 }

 // Función de suavizado
-double easeOutQuad(double t) {
-    return 1 - (1 - t) * (1 - t);
+auto easeOutQuad(double time) -> double {
+    return 1 - (1 - time) * (1 - time);
 }

 // Función de suavizado
-double easeInOutSine(double t) {
-    return -0.5 * (std::cos(M_PI * t) - 1);
+auto easeInOutSine(double time) -> double {
+    return -0.5 * (std::cos(M_PI * time) - 1);
 }

 // Función de suavizado
-double easeInOut(double t) {
-    return t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t;
+auto easeInOut(double time) -> double {
+    return time < 0.5 ? 2 * time * time : -1 + (4 - 2 * time) * time;
 }

-// Función de suavizado
-double easeInOutExpo(double t) {
-    return t == 0 ? 0 : (t == 1 ? 1 : (t < 0.5 ? pow(2, 20 * t - 10) / 2 : (2 - pow(2, -20 * t + 10)) / 2));
+// Función de suavizado (easeInOutExpo)
+auto easeInOutExpo(double time) -> double {
+    if (time == 0) {
+        return 0;
+    }
+
+    if (time == 1) {
+        return 1;
+    }
+
+    if (time < 0.5) {
+        return pow(2, 20 * time - 10) / 2;
+    }
+
+    return (2 - pow(2, -20 * time + 10)) / 2;
 }

 // Función de suavizado (easeInElastic)
-double easeInElastic(double t) {
-    return t == 0 ? 0 : (t == 1 ? 1 : -pow(2, 10 * t - 10) * sin((t * 10 - 10.75) * (2 * M_PI) / 3));
-}
-
-// Función de suavizado
-double easeOutBounce(double t) {
-    if (t < 1 / 2.75) {
-        return 7.5625 * t * t;
-    } else if (t < 2 / 2.75) {
-        t -= 1.5 / 2.75;
-        return 7.5625 * t * t + 0.75;
-    } else if (t < 2.5 / 2.75) {
-        t -= 2.25 / 2.75;
-        return 7.5625 * t * t + 0.9375;
-    } else {
-        t -= 2.625 / 2.75;
-        return 7.5625 * t * t + 0.984375;
+auto easeInElastic(double time) -> double {
+    if (time == 0) {
+        return 0;
    }
+    
+    if (time == 1) {
+        return 1;
+    }
+
+    const double C4 = (2 * M_PI) / 3;
+    return -pow(2, 10 * time - 10) * sin((time * 10 - 10.75) * C4);
 }

 // Función de suavizado
-double easeOutElastic(double t) {
-    const double c4 = (2 * M_PI) / 3;  // Constante para controlar la elasticidad
+auto easeOutBounce(double time) -> double {
+    if (time < 1 / 2.75) {
+        return 7.5625 * time * time;
+    }
+    if (time < 2 / 2.75) {
+        time -= 1.5 / 2.75;
+        return 7.5625 * time * time + 0.75;
+    }
+    if (time < 2.5 / 2.75) {
+        time -= 2.25 / 2.75;
+        return 7.5625 * time * time + 0.9375;
+    }
+    time -= 2.625 / 2.75;
+    return 7.5625 * time * time + 0.984375;
+}

-    return t == 0
-        ? 0
-        : (t == 1
-                  ? 1
-                  : pow(2, -10 * t) * sin((t * 10 - 0.75) * c4) + 1);
+// Función de suavizado (easeOutElastic)
+auto easeOutElastic(double time) -> double {
+    if (time == 0) {
+        return 0;
+    }
+    
+    if (time == 1) {
+        return 1;
+    }
+    
+    const double C4 = (2 * M_PI) / 3;  // Constante para controlar la elasticidad
+    return pow(2, -10 * time) * sin((time * 10 - 0.75) * C4) + 1;
 }

 // Comprueba si una vector contiene una cadena
-bool stringInVector(const std::vector<std::string> &vec, const std::string &str) {
+auto stringInVector(const std::vector<std::string> &vec, const std::string &str) -> bool {
    return std::find(vec.begin(), vec.end(), str) != vec.end();
 }

@@ -270,27 +307,26 @@ void printWithDots(const std::string &text1, const std::string &text2, const std
 }

 // Carga el fichero de datos para la demo
-DemoData loadDemoDataFromFile(const std::string &file_path) {
+auto loadDemoDataFromFile(const std::string &file_path) -> DemoData {
    DemoData dd;

    // Indicador de éxito en la carga
-    auto file = SDL_IOFromFile(file_path.c_str(), "r+b");
-    if (!file) {
+    auto *file = SDL_IOFromFile(file_path.c_str(), "r+b");
+    if (file == nullptr) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error: Fichero no encontrado %s", file_path.c_str());
        throw std::runtime_error("Fichero no encontrado: " + file_path);
-    } else {
-        printWithDots("DemoData : ", getFileName(file_path), "[ LOADED ]");
-
-        // Lee todos los datos del fichero y los deja en el destino
-        for (int i = 0; i < TOTAL_DEMO_DATA; ++i) {
-            DemoKeys dk = DemoKeys();
-            SDL_ReadIO(file, &dk, sizeof(DemoKeys));
-            dd.push_back(dk);
-        }
-
-        // Cierra el fichero
-        SDL_CloseIO(file);
    }
+    printWithDots("DemoData : ", getFileName(file_path), "[ LOADED ]");
+
+    // Lee todos los datos del fichero y los deja en el destino
+    for (int i = 0; i < TOTAL_DEMO_DATA; ++i) {
+        DemoKeys dk = DemoKeys();
+        SDL_ReadIO(file, &dk, sizeof(DemoKeys));
+        dd.push_back(dk);
+    }
+
+    // Cierra el fichero
+    SDL_CloseIO(file);

    return dd;
 }
@@ -325,50 +361,54 @@ bool saveDemoFile(const std::string &file_path, const DemoData &dd) {
 #endif  // RECORDING

 // Obtiene el nombre de un fichero a partir de una ruta completa
-std::string getFileName(const std::string &path) {
+auto getFileName(const std::string &path) -> std::string {
    return std::filesystem::path(path).filename().string();
 }

 // Obtiene la ruta eliminando el nombre del fichero
-std::string getPath(const std::string &full_path) {
+auto getPath(const std::string &full_path) -> std::string {
    std::filesystem::path path(full_path);
    return path.parent_path().string();
 }

-constexpr HSV rgbToHsv(Color color) {
-    float r = color.r / 255.0f;
-    float g = color.g / 255.0f;
-    float b = color.b / 255.0f;
+constexpr auto rgbToHsv(Color color) -> HSV {
+    float r = color.r / 255.0F;
+    float g = color.g / 255.0F;
+    float b = color.b / 255.0F;

    float max = fmaxf(fmaxf(r, g), b);
    float min = fminf(fminf(r, g), b);
    float delta = max - min;

-    float h = 0.0f;
-    if (delta > 0.00001f) {
-        if (max == r)
-            h = fmodf((g - b) / delta, 6.0f);
-        else if (max == g)
-            h = ((b - r) / delta) + 2.0f;
-        else
-            h = ((r - g) / delta) + 4.0f;
-        h *= 60.0f;
-        if (h < 0.0f)
-            h += 360.0f;
+    float h = 0.0F;
+    if (delta > 0.00001F) {
+        if (max == r) {
+            h = fmodf((g - b) / delta, 6.0F);
+        } else if (max == g) {
+            h = ((b - r) / delta) + 2.0F;
+        } else {
+            h = ((r - g) / delta) + 4.0F;
+        }
+        h *= 60.0F;
+        if (h < 0.0F) {
+            h += 360.0F;
+        }
    }

-    float s = (max <= 0.0f) ? 0.0f : delta / max;
+    float s = (max <= 0.0F) ? 0.0F : delta / max;
    float v = max;

    return {h, s, v};
 }

-constexpr Color hsvToRgb(HSV hsv) {
+constexpr auto hsvToRgb(HSV hsv) -> Color {
    float c = hsv.v * hsv.s;
-    float x = c * (1 - std::abs(std::fmod(hsv.h / 60.0f, 2) - 1));
+    float x = c * (1 - std::abs(std::fmod(hsv.h / 60.0F, 2) - 1));
    float m = hsv.v - c;

-    float r = 0, g = 0, b = 0;
+    float r = 0;
+    float g = 0;
+    float b = 0;

    if (hsv.h < 60) {
        r = c;
@@ -402,50 +442,50 @@ constexpr Color hsvToRgb(HSV hsv) {
        static_cast<uint8_t>(roundf((b + m) * 255)));
 }

-ColorCycle generateMirroredCycle(Color base, ColorCycleStyle style) {
+auto generateMirroredCycle(Color base, ColorCycleStyle style) -> ColorCycle {
    ColorCycle result{};
-    HSV baseHSV = rgbToHsv(base);
+    HSV base_hsv = rgbToHsv(base);

    for (size_t i = 0; i < COLOR_CYCLE_SIZE; ++i) {
        float t = static_cast<float>(i) / (COLOR_CYCLE_SIZE - 1);  // 0 → 1
-        float hueShift = 0.0f;
-        float satShift = 0.0f;
-        float valShift = 0.0f;
+        float hue_shift = 0.0F;
+        float sat_shift = 0.0F;
+        float val_shift = 0.0F;

        switch (style) {
-            case ColorCycleStyle::SubtlePulse:
+            case ColorCycleStyle::SUBTLE_PULSE:
                // Solo brillo suave
-                valShift = 0.07f * sinf(t * M_PI);
+                val_shift = 0.07F * sinf(t * M_PI);
                break;

-            case ColorCycleStyle::HueWave:
+            case ColorCycleStyle::HUE_WAVE:
                // Oscilación leve de tono
-                hueShift = 15.0f * (t - 0.5f) * 2.0f;
-                valShift = 0.05f * sinf(t * M_PI);
+                hue_shift = 15.0F * (t - 0.5F) * 2.0F;
+                val_shift = 0.05F * sinf(t * M_PI);
                break;

-            case ColorCycleStyle::Vibrant:
+            case ColorCycleStyle::VIBRANT:
                // Cambios fuertes en tono y brillo
-                hueShift = 35.0f * sinf(t * M_PI);
-                valShift = 0.2f * sinf(t * M_PI);
-                satShift = -0.2f * sinf(t * M_PI);
+                hue_shift = 35.0F * sinf(t * M_PI);
+                val_shift = 0.2F * sinf(t * M_PI);
+                sat_shift = -0.2F * sinf(t * M_PI);
                break;

-            case ColorCycleStyle::DarkenGlow:
+            case ColorCycleStyle::DARKEN_GLOW:
                // Se oscurece al centro
-                valShift = -0.15f * sinf(t * M_PI);
+                val_shift = -0.15F * sinf(t * M_PI);
                break;

-            case ColorCycleStyle::LightFlash:
+            case ColorCycleStyle::LIGHT_FLASH:
                // Se ilumina al centro
-                valShift = 0.25f * sinf(t * M_PI);
+                val_shift = 0.25F * sinf(t * M_PI);
                break;
        }

        HSV adjusted = {
-            fmodf(baseHSV.h + hueShift + 360.0f, 360.0f),
-            fminf(1.0f, fmaxf(0.0f, baseHSV.s + satShift)),
-            fminf(1.0f, fmaxf(0.0f, baseHSV.v + valShift))};
+            fmodf(base_hsv.h + hue_shift + 360.0F, 360.0F),
+            fminf(1.0F, fmaxf(0.0F, base_hsv.s + sat_shift)),
+            fminf(1.0F, fmaxf(0.0F, base_hsv.v + val_shift))};

        Color c = hsvToRgb(adjusted);
        result[i] = c;
--- a/source/utils.h
+++ b/source/utils.h
@@ -1,11 +1,11 @@
 #pragma once

 #include <SDL3/SDL.h>  // Para Uint8, SDL_FRect, SDL_FPoint, SDL_Renderer
-#include <stdint.h>    // Para int32_t

 #include <algorithm>  // Para max, min
 #include <array>      // Para array
 #include <cctype>     // Para isxdigit
+#include <cstdint>    // Para int32_t
 #include <cstdlib>    // Para abs, size_t
 #include <stdexcept>  // Para invalid_argument
 #include <string>     // Para string, basic_string, stoi
@@ -18,105 +18,131 @@ constexpr size_t COLOR_CYCLE_SIZE = 6;  // Mitad del ciclo espejado

 // --- Estructuras y tipos ---
 struct Overrides {
-    std::string param_file;     // Fichero de parametros a utilizar
-    bool clear_hi_score_table;  // Reinicia la tabla de records
+        std::string param_file;            // Fichero de parametros a utilizar
+        bool clear_hi_score_table{false};  // Reinicia la tabla de records

-    Overrides()
-        : param_file(""), clear_hi_score_table(false) {}
+        Overrides() = default;
 };
 extern Overrides overrides;

 // Estructura para definir un circulo
 struct Circle {
-    int x, y, r;
-    Circle() : x(0), y(0), r(0) {}
-    Circle(int xCoord, int yCoord, int radius)
-        : x(xCoord), y(yCoord), r(radius) {}
+        int x, y, r;
+        Circle() : x(0), y(0), r(0) {}
+        Circle(int x_coord, int y_coord, int radius)
+            : x(x_coord), y(y_coord), r(radius) {}
 };

 // Estructura para definir un color RGBA
 struct Color {
-    Uint8 r, g, b, a;
-    constexpr Color() : r(0), g(0), b(0), a(255) {}
-    explicit constexpr Color(Uint8 red, Uint8 green, Uint8 blue, Uint8 alpha = 255) : r(red), g(green), b(blue), a(alpha) {}
+    private:
+        static constexpr Uint8 MAX_COLOR_VALUE = 255;
+        static constexpr Uint8 MIN_COLOR_VALUE = 0;
+        static constexpr Uint8 DEFAULT_ALPHA = 255;
+        static constexpr int DEFAULT_LIGHTEN_AMOUNT = 50;
+        static constexpr int DEFAULT_DARKEN_AMOUNT = 50;
+        static constexpr int DEFAULT_APPROACH_STEP = 1;
+        static constexpr size_t HEX_RGB_LENGTH = 6;
+        static constexpr size_t HEX_RGBA_LENGTH = 8;
+        static constexpr int HEX_BASE = 16;
+        static constexpr size_t HEX_COMPONENT_LENGTH = 2;

-    constexpr Color inverse() const { return Color(255 - r, 255 - g, 255 - b, a); }
-    constexpr Color lighten(int amount = 50) const {
-        return Color(
-            std::min(255, r + amount),
-            std::min(255, g + amount),
-            std::min(255, b + amount),
-            a);
-    }
-    constexpr Color darken(int amount = 50) const {
-        return Color(
-            std::max(0, r - amount),
-            std::max(0, g - amount),
-            std::max(0, b - amount),
-            a);
-    }
+    public:
+        Uint8 r, g, b, a;

-    // Método estático para crear Color desde string hexadecimal
-    static Color fromHex(const std::string &hexStr) {
-        std::string hex = hexStr;
+        constexpr Color() : r(MIN_COLOR_VALUE), g(MIN_COLOR_VALUE), b(MIN_COLOR_VALUE), a(DEFAULT_ALPHA) {}

-        // Quitar '#' si existe
-        if (!hex.empty() && hex[0] == '#') {
-            hex = hex.substr(1);
+        explicit constexpr Color(Uint8 red, Uint8 green, Uint8 blue, Uint8 alpha = DEFAULT_ALPHA)
+            : r(red), g(green), b(blue), a(alpha) {}
+
+        [[nodiscard]] constexpr auto INVERSE() const -> Color {
+            return Color(MAX_COLOR_VALUE - r, MAX_COLOR_VALUE - g, MAX_COLOR_VALUE - b, a);
        }

-        // Verificar longitud válida (6 para RGB o 8 para RGBA)
-        if (hex.length() != 6 && hex.length() != 8) {
-            throw std::invalid_argument("String hexadecimal debe tener 6 o 8 caracteres");
+        [[nodiscard]] constexpr auto LIGHTEN(int amount = DEFAULT_LIGHTEN_AMOUNT) const -> Color {
+            return Color(
+                std::min(static_cast<int>(MAX_COLOR_VALUE), r + amount),
+                std::min(static_cast<int>(MAX_COLOR_VALUE), g + amount),
+                std::min(static_cast<int>(MAX_COLOR_VALUE), b + amount),
+                a);
        }

-        // Verificar que todos los caracteres sean hexadecimales válidos
-        for (char c : hex) {
-            if (!std::isxdigit(c)) {
-                throw std::invalid_argument("String contiene caracteres no hexadecimales");
+        [[nodiscard]] constexpr auto DARKEN(int amount = DEFAULT_DARKEN_AMOUNT) const -> Color {
+            return Color(
+                std::max(static_cast<int>(MIN_COLOR_VALUE), r - amount),
+                std::max(static_cast<int>(MIN_COLOR_VALUE), g - amount),
+                std::max(static_cast<int>(MIN_COLOR_VALUE), b - amount),
+                a);
+        }
+
+        // Método estático para crear Color desde string hexadecimal
+        static auto fromHex(const std::string &hex_str) -> Color {
+            std::string hex = hex_str;
+
+            // Quitar '#' si existe
+            if (!hex.empty() && hex[0] == '#') {
+                hex = hex.substr(1);
            }
+
+            // Verificar longitud válida (6 para RGB o 8 para RGBA)
+            if (hex.length() != HEX_RGB_LENGTH && hex.length() != HEX_RGBA_LENGTH) {
+                throw std::invalid_argument("String hexadecimal debe tener 6 o 8 caracteres");
+            }
+
+            // Verificar que todos los caracteres sean hexadecimales válidos
+            for (char c : hex) {
+                if (std::isxdigit(c) == 0) {
+                    throw std::invalid_argument("String contiene caracteres no hexadecimales");
+                }
+            }
+
+            // Convertir cada par de caracteres a valores RGB(A)
+            Uint8 r = static_cast<Uint8>(std::stoi(hex.substr(0, HEX_COMPONENT_LENGTH), nullptr, HEX_BASE));
+            Uint8 g = static_cast<Uint8>(std::stoi(hex.substr(HEX_COMPONENT_LENGTH, HEX_COMPONENT_LENGTH), nullptr, HEX_BASE));
+            Uint8 b = static_cast<Uint8>(std::stoi(hex.substr(HEX_COMPONENT_LENGTH * 2, HEX_COMPONENT_LENGTH), nullptr, HEX_BASE));
+            Uint8 a = DEFAULT_ALPHA;  // Alpha por defecto
+
+            // Si tiene 8 caracteres, extraer el alpha
+            if (hex.length() == HEX_RGBA_LENGTH) {
+                a = static_cast<Uint8>(std::stoi(hex.substr(HEX_COMPONENT_LENGTH * 3, HEX_COMPONENT_LENGTH), nullptr, HEX_BASE));
+            }
+
+            return Color(r, g, b, a);
        }

-        // Convertir cada par de caracteres a valores RGB(A)
-        Uint8 r = static_cast<Uint8>(std::stoi(hex.substr(0, 2), nullptr, 16));
-        Uint8 g = static_cast<Uint8>(std::stoi(hex.substr(2, 2), nullptr, 16));
-        Uint8 b = static_cast<Uint8>(std::stoi(hex.substr(4, 2), nullptr, 16));
-        Uint8 a = 255;  // Alpha por defecto
-
-        // Si tiene 8 caracteres, extraer el alpha
-        if (hex.length() == 8) {
-            a = static_cast<Uint8>(std::stoi(hex.substr(6, 2), nullptr, 16));
+        [[nodiscard]] constexpr auto IS_EQUAL_TO(const Color &other) const -> bool {
+            return r == other.r && g == other.g && b == other.b && a == other.a;
        }

-        return Color(r, g, b, a);
-    }
+        [[nodiscard]] constexpr auto APPROACH_TO(const Color &target, int step = DEFAULT_APPROACH_STEP) const -> Color {
+            auto approach_component = [step](Uint8 current, Uint8 target_val) -> Uint8 {
+                if (std::abs(current - target_val) <= step) {
+                    return target_val;
+                }
+                return (current < target_val) ? current + step : current - step;
+            };

-    constexpr bool isEqualTo(const Color &other) const {
-        return r == other.r && g == other.g && b == other.b && a == other.a;
-    }
+            Uint8 new_r = approach_component(r, target.r);
+            Uint8 new_g = approach_component(g, target.g);
+            Uint8 new_b = approach_component(b, target.b);
+            Uint8 new_a = approach_component(a, target.a);

-    constexpr Color approachTo(const Color &target, int step = 1) const {
-        Uint8 newR = (std::abs(r - target.r) <= step) ? target.r : (r < target.r ? r + step : r - step);
-        Uint8 newG = (std::abs(g - target.g) <= step) ? target.g : (g < target.g ? g + step : g - step);
-        Uint8 newB = (std::abs(b - target.b) <= step) ? target.b : (b < target.b ? b + step : b - step);
-        Uint8 newA = (std::abs(a - target.a) <= step) ? target.a : (a < target.a ? a + step : a - step);
-
-        return Color(newR, newG, newB, newA);
-    }
+            return Color(new_r, new_g, new_b, new_a);
+        }
 };

 // Estructura para definir un color HSV
 struct HSV {
-    float h, s, v;
+        float h, s, v;
 };

 // Estructura para definir el ciclo de color
 enum class ColorCycleStyle {
-    SubtlePulse,  // Variación leve en brillo (por defecto)
-    HueWave,      // Variación suave en tono (sin verde)
-    Vibrant,      // Cambios agresivos en tono y brillo
-    DarkenGlow,   // Oscurece hacia el centro y regresa
-    LightFlash    // Ilumina hacia el centro y regresa
+    SUBTLE_PULSE,  // Variación leve en brillo (por defecto)
+    HUE_WAVE,      // Variación suave en tono (sin verde)
+    VIBRANT,       // Cambios agresivos en tono y brillo
+    DARKEN_GLOW,   // Oscurece hacia el centro y regresa
+    LIGHT_FLASH    // Ilumina hacia el centro y regresa
 };

 // Posiciones de las notificaciones
@@ -130,40 +156,40 @@ enum class NotifyPosition {

 // Estructura para datos de la demo
 struct DemoKeys {
-    Uint8 left;
-    Uint8 right;
-    Uint8 no_input;
-    Uint8 fire;
-    Uint8 fire_left;
-    Uint8 fire_right;
+        Uint8 left;
+        Uint8 right;
+        Uint8 no_input;
+        Uint8 fire;
+        Uint8 fire_left;
+        Uint8 fire_right;

-    explicit DemoKeys(Uint8 l = 0, Uint8 r = 0, Uint8 ni = 0, Uint8 f = 0, Uint8 fl = 0, Uint8 fr = 0)
-        : left(l), right(r), no_input(ni), fire(f), fire_left(fl), fire_right(fr) {}
+        explicit DemoKeys(Uint8 l = 0, Uint8 r = 0, Uint8 ni = 0, Uint8 f = 0, Uint8 fl = 0, Uint8 fr = 0)
+            : left(l), right(r), no_input(ni), fire(f), fire_left(fl), fire_right(fr) {}
 };

 using DemoData = std::vector<DemoKeys>;

 struct Demo {
-    bool enabled;                // Indica si está activo el modo demo
-    bool recording;              // Indica si está activado el modo para grabar la demo
-    int counter;                 // Contador para el modo demo
-    DemoKeys keys;               // Variable con las pulsaciones de teclas del modo demo
-    std::vector<DemoData> data;  // Vector con diferentes sets de datos con los movimientos para la demo
+        bool enabled;                // Indica si está activo el modo demo
+        bool recording;              // Indica si está activado el modo para grabar la demo
+        int counter;                 // Contador para el modo demo
+        DemoKeys keys;               // Variable con las pulsaciones de teclas del modo demo
+        std::vector<DemoData> data;  // Vector con diferentes sets de datos con los movimientos para la demo

-    Demo() : enabled(false), recording(false), counter(0), keys(), data() {}
-    Demo(bool e, bool r, int c, const DemoKeys &k, const std::vector<DemoData> &d)
-        : enabled(e), recording(r), counter(c), keys(k), data(d) {}
+        Demo() : enabled(false), recording(false), counter(0) {}
+        Demo(bool e, bool r, int c, const DemoKeys &k, const std::vector<DemoData> &d)
+            : enabled(e), recording(r), counter(c), keys(k), data(d) {}
 };

 // Posiciones dentro de un rectangulo
 struct Zone {
-    SDL_FRect rect;         // Rectangulo que define la zona
-    float center_x;         // Anclaje al 50% del eje X
-    float first_quarter_x;  // Anclaje al 25% del eje X
-    float third_quarter_x;  // Anclaje al 75% del eje X
-    float center_y;         // Anclaje al 50% del eje Y
-    float first_quarter_y;  // Anclaje al 25% del eje Y
-    float third_quarter_y;  // Anclaje al 75% del eje Y
+        SDL_FRect rect;         // Rectangulo que define la zona
+        float center_x;         // Anclaje al 50% del eje X
+        float first_quarter_x;  // Anclaje al 25% del eje X
+        float third_quarter_x;  // Anclaje al 75% del eje X
+        float center_y;         // Anclaje al 50% del eje Y
+        float first_quarter_y;  // Anclaje al 25% del eje Y
+        float third_quarter_y;  // Anclaje al 75% del eje Y
 };

 // --- Alias ---
@@ -183,56 +209,56 @@ constexpr Color PINK_SKY_COLOR = Color(0XFF, 0X6B, 0X97);
 constexpr Color GREEN_SKY_COLOR = Color(0X00, 0X79, 0X6B);

 // Colores y gráficos
-Color getColorLikeKnightRider(const std::vector<Color> &colors, int counter_);
-constexpr HSV rgbToHsv(Color color);
-constexpr Color hsvToRgb(HSV hsv);
-ColorCycle generateMirroredCycle(Color base, ColorCycleStyle style = ColorCycleStyle::SubtlePulse);
+auto getColorLikeKnightRider(const std::vector<Color> &colors, int counter) -> Color;
+constexpr auto rgbToHsv(Color color) -> HSV;
+constexpr auto hsvToRgb(HSV hsv) -> Color;
+auto generateMirroredCycle(Color base, ColorCycleStyle style = ColorCycleStyle::SUBTLE_PULSE) -> ColorCycle;

 // Colisiones y geometría
-double distanceSquared(int x1, int y1, int x2, int y2);
-bool checkCollision(const Circle &a, const Circle &b);
-bool checkCollision(const Circle &a, const SDL_FRect &b);
-bool checkCollision(const SDL_FRect &a, const SDL_FRect &b);
-bool checkCollision(const SDL_FPoint &p, const SDL_FRect &r);
+auto distanceSquared(int x1, int y1, int x2, int y2) -> double;
+auto checkCollision(const Circle &a, const Circle &b) -> bool;
+auto checkCollision(const Circle &a, const SDL_FRect &b) -> bool;
+auto checkCollision(const SDL_FRect &a, const SDL_FRect &b) -> bool;
+auto checkCollision(const SDL_FPoint &p, const SDL_FRect &r) -> bool;

 // Conversión y manipulación de cadenas
-bool stringToBool(const std::string &str);
-std::string boolToString(bool value);
-std::string boolToOnOff(bool value);
-std::string toLower(const std::string &str);
-std::string trim(const std::string &str);
+auto stringToBool(const std::string &str) -> bool;
+auto boolToString(bool value) -> std::string;
+auto boolToOnOff(bool value) -> std::string;
+auto toLower(const std::string &str) -> std::string;
+auto trim(const std::string &str) -> std::string;

 // Dibujo
-void DrawCircle(SDL_Renderer *renderer, int32_t centerX, int32_t centerY, int32_t radius);
+void drawCircle(SDL_Renderer *renderer, int32_t center_x, int32_t center_y, int32_t radius);

 // Manipulación de color
-Color lightenColor(const Color &color, int amount);
-Color DarkenColor(const Color &color, int amount);
+auto lightenColor(const Color &color, int amount) -> Color;
+auto darkenColor(const Color &color, int amount) -> Color;

 // Funciones de suavizado (easing)
-double easeOutQuint(double t);
-double easeInQuint(double t);
-double easeInOutQuint(double t);
-double easeInQuad(double t);
-double easeOutQuad(double t);
-double easeInOutSine(double t);
-double easeInOut(double t);
-double easeInOutExpo(double t);
-double easeOutBounce(double t);
-double easeOutElastic(double t);
-double easeInElastic(double t);
+auto easeOutQuint(double time) -> double;
+auto easeInQuint(double time) -> double;
+auto easeInOutQuint(double time) -> double;
+auto easeInQuad(double time) -> double;
+auto easeOutQuad(double time) -> double;
+auto easeInOutSine(double time) -> double;
+auto easeInOut(double time) -> double;
+auto easeInOutExpo(double time) -> double;
+auto easeOutBounce(double time) -> double;
+auto easeOutElastic(double time) -> double;
+auto easeInElastic(double time) -> double;

 // Utilidades varias
-bool stringInVector(const std::vector<std::string> &vec, const std::string &str);                  // Comprueba si un vector contiene una cadena
+auto stringInVector(const std::vector<std::string> &vec, const std::string &str) -> bool;          // Comprueba si un vector contiene una cadena
 void printWithDots(const std::string &text1, const std::string &text2, const std::string &text3);  // Imprime una línea con puntos

 // Demo
-DemoData loadDemoDataFromFile(const std::string &file_path);
+auto loadDemoDataFromFile(const std::string &file_path) -> DemoData;

 #ifdef RECORDING
 bool saveDemoFile(const std::string &file_path, const DemoData &dd);
 #endif

 // Ficheros y rutas
-std::string getFileName(const std::string &path);   // Obtiene el nombre de un fichero a partir de una ruta
-std::string getPath(const std::string &full_path);  // Obtiene la ruta eliminando el nombre del fichero
+auto getFileName(const std::string &path) -> std::string;   // Obtiene el nombre de un fichero a partir de una ruta
+auto getPath(const std::string &full_path) -> std::string;  // Obtiene la ruta eliminando el nombre del fichero
Author	SHA1	Message	Date
Sergio	a7ef29b750	jugant amb clang-tidy	2025-07-19 22:38:01 +02:00
Sergio	1d3fd79a9e	jugant amb clang-tidy	2025-07-19 22:25:46 +02:00
Sergio	e06503a8fc	actualitzat cmakelists.txt	2025-07-19 19:41:19 +02:00