From cb4e4b450d81f8bd22f972f3de3cee0155d38dcc Mon Sep 17 00:00:00 2001
From: Sergio <jaildesigner@gmail.com>
Date: Sun, 20 Jul 2025 15:24:47 +0200
Subject: [PATCH] clang-tidy readability-function-cognitive-complexity

---
 source/balloon.h            |   2 +-
 source/bullet.cpp           |  41 ++--
 source/bullet.h             |  69 +++----
 source/director.cpp         |   2 +-
 source/director.h           |  24 +--
 source/game_logo.h          |   2 +-
 source/input.cpp            |   3 +-
 source/input.h              |   2 +-
 source/item.cpp             |   3 +-
 source/options.h            |   7 +-
 source/param.cpp            | 373 ++++++++++--------------------------
 source/resource.cpp         |   2 +-
 source/screen.h             |   2 +-
 source/sections/credits.cpp |  18 +-
 source/sections/credits.h   |   6 +-
 source/sections/game.cpp    | 130 ++++++++-----
 source/sections/game.h      |   8 +-
 source/sections/title.cpp   |  49 +++--
 source/sections/title.h     |   4 +-
 source/ui/menu_renderer.h   |   2 +-
 20 files changed, 315 insertions(+), 434 deletions(-)

diff --git a/source/balloon.h b/source/balloon.h
index 34ee810..07f1503 100644
--- a/source/balloon.h
+++ b/source/balloon.h
@@ -97,7 +97,7 @@ class Balloon {
         [[nodiscard]] auto isInvulnerable() const -> bool { return invulnerable_; }
         [[nodiscard]] auto isBeingCreated() const -> bool { return being_created_; }
         [[nodiscard]] auto isEnabled() const -> bool { return enabled_; }
-        auto isUsingReversedColor() const -> bool { return use_reversed_colors_; }
+        [[nodiscard]] auto isUsingReversedColor() const -> bool { return use_reversed_colors_; }
         [[nodiscard]] auto canBePopped() const -> bool { return !isBeingCreated(); }
 
         // --- Setters ---
diff --git a/source/bullet.cpp b/source/bullet.cpp
index 327cbf6..e94f5d1 100644
--- a/source/bullet.cpp
+++ b/source/bullet.cpp
@@ -13,30 +13,45 @@ Bullet::Bullet(float x, float y, BulletType bullet_type, bool powered, int owner
       pos_y_(y),
       bullet_type_(bullet_type),
       owner_(owner) {
-    vel_x_ = (bullet_type_ == BulletType::LEFT) ? VEL_X_LEFT
-        : (bullet_type_ == BulletType::RIGHT)   ? VEL_X_RIGHT
-                                                : 0;
+    
+    vel_x_ = calculateVelocity(bullet_type_);
+    sprite_->setCurrentAnimation(buildAnimationString(bullet_type_, powered));
+    
+    collider_.r = WIDTH / 2;
+    shiftColliders();
+}
 
-    std::string powered_type = powered ? "powered_" : "normal_";
+// Calcula la velocidad horizontal de la bala basada en su tipo
+float Bullet::calculateVelocity(BulletType bullet_type) {
+    switch (bullet_type) {
+        case BulletType::LEFT:
+            return VEL_X_LEFT;
+        case BulletType::RIGHT:
+            return VEL_X_RIGHT;
+        default:
+            return VEL_X_CENTER;
+    }
+}
+
+// Construye el string de animación basado en el tipo de bala y si está potenciada
+std::string Bullet::buildAnimationString(BulletType bullet_type, bool powered) {
+    std::string animation_string = powered ? "powered_" : "normal_";
+    
     switch (bullet_type) {
         case BulletType::UP:
-            sprite_->setCurrentAnimation(powered_type + "up");
+            animation_string += "up";
             break;
-
         case BulletType::LEFT:
-            sprite_->setCurrentAnimation(powered_type + "left");
+            animation_string += "left";
             break;
-
         case BulletType::RIGHT:
-            sprite_->setCurrentAnimation(powered_type + "right");
+            animation_string += "right";
             break;
-
         default:
             break;
     }
-
-    collider_.r = WIDTH / 2;
-    shiftColliders();
+    
+    return animation_string;
 }
 
 // Implementación de render (llama al render del sprite_)
diff --git a/source/bullet.h b/source/bullet.h
index 984c6db..60de147 100644
--- a/source/bullet.h
+++ b/source/bullet.h
@@ -23,46 +23,49 @@ enum class BulletMoveStatus : Uint8 {
 
 // Clase Bullet
 class Bullet {
-   public:
-    // Constantes
-       static constexpr float WIDTH = 12.0F;
-       static constexpr float HEIGHT = 12.0F;
+    public:
+        // Constantes
+        static constexpr float WIDTH = 12.0F;
+        static constexpr float HEIGHT = 12.0F;
 
-       // Constructor y Destructor
-       Bullet(float x, float y, BulletType bullet_type, bool powered, int owner);
-       ~Bullet() = default;
+        // Constructor y Destructor
+        Bullet(float x, float y, BulletType bullet_type, bool powered, int owner);
+        ~Bullet() = default;
 
-       // Métodos principales
-       void render();                      // Dibuja la bala en pantalla
-       auto update() -> BulletMoveStatus;  // Actualiza el estado del objeto
+        // Métodos principales
+        void render();                      // Dibuja la bala en pantalla
+        auto update() -> BulletMoveStatus;  // Actualiza el estado del objeto
 
-       // Estado de la bala
-       [[nodiscard]] auto isEnabled() const -> bool;  // Comprueba si está activa
-       void disable();                                // Desactiva la bala
+        // Estado de la bala
+        [[nodiscard]] auto isEnabled() const -> bool;  // Comprueba si está activa
+        void disable();                                // Desactiva la bala
 
-       // Getters
-       [[nodiscard]] auto getOwner() const -> int;  // Devuelve el identificador del dueño
-       auto getCollider() -> Circle &;              // Devuelve el círculo de colisión
+        // Getters
+        [[nodiscard]] auto getOwner() const -> int;  // Devuelve el identificador del dueño
+        auto getCollider() -> Circle &;              // Devuelve el círculo de colisión
 
-   private:
-       // Constantes
-       static constexpr float VEL_Y = -3.0F;
-       static constexpr float VEL_X_LEFT = -2.0F;
-       static constexpr float VEL_X_RIGHT = 2.0F;
+    private:
+        // Constantes
+        static constexpr float VEL_Y = -3.0F;
+        static constexpr float VEL_X_LEFT = -2.0F;
+        static constexpr float VEL_X_RIGHT = 2.0F;
+        static constexpr float VEL_X_CENTER = 0.0F;
 
-       // Propiedades
-       std::unique_ptr<AnimatedSprite> sprite_;  // Sprite con los gráficos
+        // Propiedades
+        std::unique_ptr<AnimatedSprite> sprite_;  // Sprite con los gráficos
 
-       float pos_x_;  // Posición en el eje X
-       float pos_y_;  // Posición en el eje Y
-       float vel_x_;  // Velocidad en el eje X
+        float pos_x_;  // Posición en el eje X
+        float pos_y_;  // Posición en el eje Y
+        float vel_x_;  // Velocidad en el eje X
 
-       BulletType bullet_type_;  // Tipo de bala
-       int owner_;               // Identificador del dueño
-       Circle collider_;         // Círculo de colisión
+        BulletType bullet_type_;  // Tipo de bala
+        int owner_;               // Identificador del dueño
+        Circle collider_;         // Círculo de colisión
 
-       // Métodos internos
-       void shiftColliders();    // Ajusta el círculo de colisión
-       void shiftSprite();       // Ajusta el sprite
-       auto move() -> BulletMoveStatus;  // Mueve la bala y devuelve su estado
+        // Métodos internos
+        void shiftColliders();                                                   // Ajusta el círculo de colisión
+        void shiftSprite();                                                      // Ajusta el sprite
+        auto move() -> BulletMoveStatus;                                         // Mueve la bala y devuelve su estado
+        float calculateVelocity(BulletType bullet_type);                         // Calcula la velocidad horizontal de la bala basada en su tipo
+        std::string buildAnimationString(BulletType bullet_type, bool powered);  // Construye el string de animación basado en el tipo de bala y si está potenciada
 };
diff --git a/source/director.cpp b/source/director.cpp
index ee32f27..18b0f3d 100644
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -588,7 +588,7 @@ void Director::reset() {
     Lang::setLanguage(Options::settings.language);
     Audio::get()->stopMusic();
     Audio::get()->stopAllSounds();
-    if (Section::options == Section::Options::RELOAD || true) {
+    if (true) {
         Resource::get()->reload();
     }
     Input::get()->discoverGameControllers();
diff --git a/source/director.h b/source/director.h
index b27014d..7152486 100644
--- a/source/director.h
+++ b/source/director.h
@@ -26,29 +26,29 @@ private:
     void close();  // Cierra y libera recursos
 
     // --- Configuración inicial ---
-    void loadParams();                                   // Carga los parámetros del programa
-    void loadScoreFile();                                // Carga el fichero de puntuaciones
+    static void loadParams();                            // Carga los parámetros del programa
+    static void loadScoreFile();                         // Carga el fichero de puntuaciones
     void createSystemFolder(const std::string &folder);  // Crea la carpeta del sistema
 
     // --- Gestión de entrada y archivos ---
-    void bindInputs();                                         // Asigna botones y teclas al sistema de entrada
+    static void bindInputs();                                  // Asigna botones y teclas al sistema de entrada
     void setFileList();                                        // Crea el índice de archivos disponibles
     void checkProgramArguments(int argc, std::span<char*> argv);  // Verifica los parámetros del programa // NOLINT(modernize-avoid-c-arrays)
 
     // --- Secciones del programa ---
-    void runLogo();          // Ejecuta la pantalla con el logo
-    void runIntro();         // Ejecuta la introducción del juego
-    void runTitle();         // Ejecuta la pantalla de título
-    void runGame();          // Inicia el juego
-    void runInstructions();  // Muestra las instrucciones
-    void runCredits();       // Muestra los créditos del juego
-    void runHiScoreTable();  // Muestra la tabla de puntuaciones
-    void runDemoGame();      // Ejecuta el modo demo
+    static void runLogo();          // Ejecuta la pantalla con el logo
+    static void runIntro();         // Ejecuta la introducción del juego
+    static void runTitle();         // Ejecuta la pantalla de título
+    static void runGame();          // Inicia el juego
+    static void runInstructions();  // Muestra las instrucciones
+    static void runCredits();       // Muestra los créditos del juego
+    static void runHiScoreTable();  // Muestra la tabla de puntuaciones
+    static void runDemoGame();      // Ejecuta el modo demo
     void reset();            // Reinicia objetos y vuelve a la sección inicial
 
     // --- Gestión de archivos de idioma ---
     auto getLangFile(Lang::Code code) -> std::string;  // Obtiene un fichero de idioma según el código
 
     // --- Apagado del sistema ---
-    void shutdownSystem(bool should_shutdown);  // Apaga el sistema
+    static void shutdownSystem(bool should_shutdown);  // Apaga el sistema
 };
diff --git a/source/game_logo.h b/source/game_logo.h
index e98dfd1..f50457d 100644
--- a/source/game_logo.h
+++ b/source/game_logo.h
@@ -78,5 +78,5 @@ private:
 
     // --- Métodos internos ---
     void init();                   // Inicializa las variables
-    auto getInitialVerticalDesp() const -> int;  // Calcula el desplazamiento vertical inicial
+    [[nodiscard]] auto getInitialVerticalDesp() const -> int;  // Calcula el desplazamiento vertical inicial
 };
\ No newline at end of file
diff --git a/source/input.cpp b/source/input.cpp
index 6b8fc37..7f56436 100644
--- a/source/input.cpp
+++ b/source/input.cpp
@@ -321,7 +321,8 @@ auto Input::checkAxisInput(InputAction input, int controller_index, bool repeat)
         // Transición de inactivo a activo
         binding.axis_active = true;
         return true;
-    } else if (!axis_active_now && binding.axis_active) {
+    }
+    if (!axis_active_now && binding.axis_active) {
         // Transición de activo a inactivo
         binding.axis_active = false;
     }
diff --git a/source/input.h b/source/input.h
index 0165441..85fd1b6 100644
--- a/source/input.h
+++ b/source/input.h
@@ -87,7 +87,7 @@ class Input {
 
         // --- Métodos de gestión de mandos ---
         auto discoverGameControllers() -> bool;                                           // Busca si hay mandos conectados
-        auto gameControllerFound() const -> bool;                                         // Comprueba si hay algún mando conectado
+        [[nodiscard]] auto gameControllerFound() const -> bool;                           // Comprueba si hay algún mando conectado
         [[nodiscard]] auto getNumControllers() const -> int;                              // Obtiene el número de mandos conectados
         [[nodiscard]] auto getControllerName(int controller_index) const -> std::string;  // Obtiene el nombre de un mando de juego
         [[nodiscard]] auto getJoyIndex(SDL_JoystickID id) const -> int;                   // Obtiene el índice del controlador a partir de un event.id
diff --git a/source/item.cpp b/source/item.cpp
index 55731b5..7c132fd 100644
--- a/source/item.cpp
+++ b/source/item.cpp
@@ -185,7 +185,8 @@ auto Item::getCoffeeMachineSpawn(int player_x, int item_width, int area_width, i
         }  // Lado derecho
         return rand() % (RIGHT_BOUND - exclude_right) + exclude_right;
 
-    } else if (can_spawn_left) {
+    }
+    if (can_spawn_left) {
         // Solo lado izquierdo disponible
         return rand() % (exclude_left - LEFT_BOUND) + LEFT_BOUND;
     } else if (can_spawn_right) {
diff --git a/source/options.h b/source/options.h
index bb09b68..de5258d 100644
--- a/source/options.h
+++ b/source/options.h
@@ -50,7 +50,7 @@ struct VideoOptions {
         std::string info;                                                // Información sobre el modo de vídeo
 
         // Constructor por defecto con valores iniciales
-        VideoOptions() {}
+        VideoOptions() = default;
 };
 
 // --- Opciones de música ---
@@ -79,9 +79,7 @@ struct AudioOptions {
         int volume{100};     // Volumen general del audio
 
         // Constructor por defecto
-        AudioOptions()
-
-        {}
+        AudioOptions() = default;
 };
 
 // --- Opciones de configuración ---
@@ -119,7 +117,6 @@ struct GamepadOptions {
         GamepadOptions()
             : index(INVALID_INDEX),
               player_id(INVALID_INDEX),
-
               inputs{
                   InputAction::FIRE_LEFT,
                   InputAction::FIRE_CENTER,
diff --git a/source/param.cpp b/source/param.cpp
index 98c7303..1173a84 100644
--- a/source/param.cpp
+++ b/source/param.cpp
@@ -2,10 +2,12 @@
 
 #include <SDL3/SDL.h>  // Para SDL_LogCategory, SDL_LogError, SDL_LogInfo
 
-#include <fstream>    // Para basic_istream, basic_ifstream, ifstream
+#include <fstream>  // Para basic_istream, basic_ifstream, ifstream
+#include <functional>
 #include <sstream>    // Para basic_istringstream
 #include <stdexcept>  // Para runtime_error
 #include <string>     // Para operator==, stoi, char_traits, string, ope...
+#include <unordered_map>
 
 #include "utils.h"  // Para Zone, Color, NotifyPosition, getFileName
 
@@ -15,7 +17,7 @@ Param param;
 void precalculateZones();
 
 // Asigna variables a partir de dos cadenas
-auto setParams(const std::string &var, const std::string &value) -> bool;
+auto setParams(const std::string& var, const std::string& value) -> bool;
 
 // Establece valores por defecto a las variables
 void initParam() {
@@ -89,7 +91,7 @@ void initParam() {
 }
 
 // Carga los parámetros desde un archivo
-void loadParamsFromFile(const std::string &file_path) {
+void loadParamsFromFile(const std::string& file_path) {
     // Inicializa los parámetros con valores por defecto
     initParam();
 
@@ -128,219 +130,97 @@ void loadParamsFromFile(const std::string &file_path) {
     precalculateZones();
 }
 
-// Asigna variables a partir de dos cadenas
-auto setParams(const std::string &var, const std::string &value) -> bool {
-    // Indicador de éxito en la asignación
-    auto success = true;
+auto setParams(const std::string& var, const std::string& value) -> bool {
+    static const std::unordered_map<std::string, std::function<void(const std::string&)>> intParams = {
+        {"game.width", [](const std::string& v) { param.game.width = std::stoi(v); }},
+        {"game.height", [](const std::string& v) { param.game.height = std::stoi(v); }},
+        {"game.item_size", [](const std::string& v) { param.game.item_size = std::stoi(v); }},
+        {"game.play_area.rect.x", [](const std::string& v) { param.game.play_area.rect.x = std::stoi(v); }},
+        {"game.play_area.rect.y", [](const std::string& v) { param.game.play_area.rect.y = std::stoi(v); }},
+        {"game.play_area.rect.w", [](const std::string& v) { param.game.play_area.rect.w = std::stoi(v); }},
+        {"game.play_area.rect.h", [](const std::string& v) { param.game.play_area.rect.h = std::stoi(v); }},
+        {"game.name_entry_idle_time", [](const std::string& v) { param.game.name_entry_idle_time = std::stoi(v); }},
+        {"game.name_entry_total_time", [](const std::string& v) { param.game.name_entry_total_time = std::stoi(v); }},
+        {"game.hit_stop_ms", [](const std::string& v) { param.game.hit_stop_ms = std::stoi(v); }},
+        {"fade.num_squares_width", [](const std::string& v) { param.fade.num_squares_width = std::stoi(v); }},
+        {"fade.num_squares_height", [](const std::string& v) { param.fade.num_squares_height = std::stoi(v); }},
+        {"fade.random_squares_delay", [](const std::string& v) { param.fade.random_squares_delay = std::stoi(v); }},
+        {"fade.random_squares_mult", [](const std::string& v) { param.fade.random_squares_mult = std::stoi(v); }},
+        {"fade.post_duration", [](const std::string& v) { param.fade.post_duration = std::stoi(v); }},
+        {"fade.venetian_size", [](const std::string& v) { param.fade.venetian_size = std::stoi(v); }},
+        {"scoreboard.rect.x", [](const std::string& v) { param.scoreboard.rect.x = std::stoi(v); }},
+        {"scoreboard.rect.y", [](const std::string& v) { param.scoreboard.rect.y = std::stoi(v); }},
+        {"scoreboard.rect.w", [](const std::string& v) { param.scoreboard.rect.w = std::stoi(v); }},
+        {"scoreboard.rect.h", [](const std::string& v) { param.scoreboard.rect.h = std::stoi(v); }},
+        {"scoreboard.skip_countdown_value", [](const std::string& v) { param.scoreboard.skip_countdown_value = std::stoi(v); }},
+        {"title.press_start_position", [](const std::string& v) { param.title.press_start_position = std::stoi(v); }},
+        {"title.title_duration", [](const std::string& v) { param.title.title_duration = std::stoi(v); }},
+        {"title.arcade_edition_position", [](const std::string& v) { param.title.arcade_edition_position = std::stoi(v); }},
+        {"title.title_c_c_position", [](const std::string& v) { param.title.title_c_c_position = std::stoi(v); }},
+        {"intro.text_distance_from_bottom", [](const std::string& v) { param.intro.text_distance_from_bottom = std::stoi(v); }}};
 
-    // GAME
-    if (var == "game.width") {
-        param.game.width = std::stoi(value);
+    static const std::unordered_map<std::string, std::function<void(const std::string&)>> colorParams = {
+        {"fade.color", [](const std::string& v) { param.fade.color = Color::fromHex(v); }},
+        {"scoreboard.separator_color", [](const std::string& v) { param.scoreboard.separator_color = Color::fromHex(v); }},
+        {"scoreboard.easy_color", [](const std::string& v) { param.scoreboard.easy_color = Color::fromHex(v); }},
+        {"scoreboard.normal_color", [](const std::string& v) { param.scoreboard.normal_color = Color::fromHex(v); }},
+        {"scoreboard.hard_color", [](const std::string& v) { param.scoreboard.hard_color = Color::fromHex(v); }},
+        {"scoreboard.text_color1", [](const std::string& v) { param.scoreboard.text_color1 = Color::fromHex(v); }},
+        {"scoreboard.text_color2", [](const std::string& v) { param.scoreboard.text_color2 = Color::fromHex(v); }},
+        {"title.bg_color", [](const std::string& v) { param.title.bg_color = Color::fromHex(v); }},
+        {"background.attenuate_color", [](const std::string& v) { param.background.attenuate_color = Color::fromHex(v); }},
+        {"notification.color", [](const std::string& v) { param.notification.color = Color::fromHex(v); }},
+        {"service_menu.title_color", [](const std::string& v) { param.service_menu.title_color = Color::fromHex(v); }},
+        {"service_menu.text_color", [](const std::string& v) { param.service_menu.text_color = Color::fromHex(v); }},
+        {"service_menu.selected_color", [](const std::string& v) { param.service_menu.selected_color = Color::fromHex(v); }},
+        {"service_menu.bg_color", [](const std::string& v) { param.service_menu.bg_color = Color::fromHex(v); }},
+        {"intro.bg_color", [](const std::string& v) { param.intro.bg_color = Color::fromHex(v); }},
+        {"intro.card_color", [](const std::string& v) { param.intro.card_color = Color::fromHex(v); }},
+        {"intro.shadow_color", [](const std::string& v) { param.intro.shadow_color = Color::fromHex(v); }},
+        {"debug.color", [](const std::string& v) { param.debug.color = Color::fromHex(v); }},
+        {"resource.color", [](const std::string& v) { param.resource.color = Color::fromHex(v); }}};
+
+    static const std::unordered_map<std::string, std::function<void(const std::string&)>> boolParams = {
+        {"game.hit_stop", [](const std::string& v) { param.game.hit_stop = stringToBool(v); }},
+        {"scoreboard.separator_autocolor", [](const std::string& v) { param.scoreboard.separator_autocolor = stringToBool(v); }},
+        {"scoreboard.text_autocolor", [](const std::string& v) { param.scoreboard.text_autocolor = stringToBool(v); }},
+        {"balloon.bouncing_sound", [](const std::string& v) { param.balloon.bouncing_sound = stringToBool(v); }},
+        {"notification.sound", [](const std::string& v) { param.notification.sound = stringToBool(v); }},
+        {"service_menu.drop_shadow", [](const std::string& v) { param.service_menu.drop_shadow = stringToBool(v); }}};
+
+    static const std::unordered_map<std::string, std::function<void(const std::string&)>> floatParams = {
+        {"balloon.settings[0].vel", [](const std::string& v) { param.balloon.settings.at(0).vel = std::stof(v); }},
+        {"balloon.settings[0].grav", [](const std::string& v) { param.balloon.settings.at(0).grav = std::stof(v); }},
+        {"balloon.settings[1].vel", [](const std::string& v) { param.balloon.settings.at(1).vel = std::stof(v); }},
+        {"balloon.settings[1].grav", [](const std::string& v) { param.balloon.settings.at(1).grav = std::stof(v); }},
+        {"balloon.settings[2].vel", [](const std::string& v) { param.balloon.settings.at(2).vel = std::stof(v); }},
+        {"balloon.settings[2].grav", [](const std::string& v) { param.balloon.settings.at(2).grav = std::stof(v); }},
+        {"balloon.settings[3].vel", [](const std::string& v) { param.balloon.settings.at(3).vel = std::stof(v); }},
+        {"balloon.settings[3].grav", [](const std::string& v) { param.balloon.settings.at(3).grav = std::stof(v); }}};
+
+    static const std::unordered_map<std::string, std::function<void(const std::string&)>> stringParams = {
+        {"balloon.color[0]", [](const std::string& v) { param.balloon.color.at(0) = v; }},
+        {"balloon.color[1]", [](const std::string& v) { param.balloon.color.at(1) = v; }},
+        {"balloon.color[2]", [](const std::string& v) { param.balloon.color.at(2) = v; }},
+        {"balloon.color[3]", [](const std::string& v) { param.balloon.color.at(3) = v; }}};
+
+    // Intentar cada mapa de parámetros
+    auto tryMap = [&](const auto& paramMap) -> bool {
+        auto it = paramMap.find(var);
+        if (it != paramMap.end()) {
+            it->second(value);
+            return true;
+        }
+        return false;
+    };
+
+    if (tryMap(intParams) || tryMap(colorParams) || tryMap(boolParams) ||
+        tryMap(floatParams) || tryMap(stringParams)) {
+        return true;
     }
 
-    else if (var == "game.height") {
-        param.game.height = std::stoi(value);
-    }
-
-    else if (var == "game.item_size") {
-        param.game.item_size = std::stoi(value);
-    }
-
-    else if (var == "game.play_area.rect.x") {
-        param.game.play_area.rect.x = std::stoi(value);
-    }
-
-    else if (var == "game.play_area.rect.y") {
-        param.game.play_area.rect.y = std::stoi(value);
-    }
-
-    else if (var == "game.play_area.rect.w") {
-        param.game.play_area.rect.w = std::stoi(value);
-    }
-
-    else if (var == "game.play_area.rect.h") {
-        param.game.play_area.rect.h = std::stoi(value);
-    }
-
-    else if (var == "game.name_entry_idle_time") {
-        param.game.name_entry_idle_time = std::stoi(value);
-    }
-
-    else if (var == "game.name_entry_total_time") {
-        param.game.name_entry_total_time = std::stoi(value);
-    }
-
-    else if (var == "game.hit_stop") {
-        param.game.hit_stop = stringToBool(value);
-    }
-
-    else if (var == "game.hit_stop_ms") {
-        param.game.hit_stop_ms = std::stoi(value);
-    }
-
-    // FADE
-    else if (var == "fade.color") {
-        param.fade.color = Color::fromHex(value);
-    }
-
-    else if (var == "fade.num_squares_width") {
-        param.fade.num_squares_width = std::stoi(value);
-    }
-
-    else if (var == "fade.num_squares_height") {
-        param.fade.num_squares_height = std::stoi(value);
-    }
-
-    else if (var == "fade.random_squares_delay") {
-        param.fade.random_squares_delay = std::stoi(value);
-    }
-
-    else if (var == "fade.random_squares_mult") {
-        param.fade.random_squares_mult = std::stoi(value);
-    }
-
-    else if (var == "fade.post_duration") {
-        param.fade.post_duration = std::stoi(value);
-    }
-
-    else if (var == "fade.venetian_size") {
-        param.fade.venetian_size = std::stoi(value);
-    }
-
-    // SCOREBOARD
-    else if (var == "scoreboard.rect.x") {
-        param.scoreboard.rect.x = std::stoi(value);
-    }
-
-    else if (var == "scoreboard.rect.y") {
-        param.scoreboard.rect.y = std::stoi(value);
-    }
-
-    else if (var == "scoreboard.rect.w") {
-        param.scoreboard.rect.w = std::stoi(value);
-    }
-
-    else if (var == "scoreboard.rect.h") {
-        param.scoreboard.rect.h = std::stoi(value);
-    }
-
-    else if (var == "scoreboard.separator_autocolor") {
-        param.scoreboard.separator_autocolor = stringToBool(value);
-    }
-
-    else if (var == "scoreboard.separator_color") {
-        param.scoreboard.separator_color = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.easy_color") {
-        param.scoreboard.easy_color = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.normal_color") {
-        param.scoreboard.normal_color = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.hard_color") {
-        param.scoreboard.hard_color = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.text_autocolor") {
-        param.scoreboard.text_autocolor = stringToBool(value);
-    }
-
-    else if (var == "scoreboard.text_color1") {
-        param.scoreboard.text_color1 = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.text_color2") {
-        param.scoreboard.text_color2 = Color::fromHex(value);
-    }
-
-    else if (var == "scoreboard.skip_countdown_value") {
-        param.scoreboard.skip_countdown_value = std::stoi(value);
-    }
-
-    // TITLE
-    else if (var == "title.press_start_position") {
-        param.title.press_start_position = std::stoi(value);
-    }
-
-    else if (var == "title.title_duration") {
-        param.title.title_duration = std::stoi(value);
-    }
-
-    else if (var == "title.arcade_edition_position") {
-        param.title.arcade_edition_position = std::stoi(value);
-    }
-
-    else if (var == "title.title_c_c_position") {
-        param.title.title_c_c_position = std::stoi(value);
-    }
-
-    else if (var == "title.bg_color") {
-        param.title.bg_color = Color::fromHex(value);
-    }
-
-    // BACKGROUND
-    else if (var == "background.attenuate_color") {
-        param.background.attenuate_color = Color::fromHex(value);
-    }
-
-    // BALLOON
-    else if (var == "balloon.settings[0].vel") {
-        param.balloon.settings.at(0).vel = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[0].grav") {
-        param.balloon.settings.at(0).grav = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[1].vel") {
-        param.balloon.settings.at(1).vel = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[1].grav") {
-        param.balloon.settings.at(1).grav = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[2].vel") {
-        param.balloon.settings.at(2).vel = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[2].grav") {
-        param.balloon.settings.at(2).grav = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[3].vel") {
-        param.balloon.settings.at(3).vel = std::stof(value);
-    }
-
-    else if (var == "balloon.settings[3].grav") {
-        param.balloon.settings.at(3).grav = std::stof(value);
-    }
-
-    else if (var == "balloon.color[0]") {
-        param.balloon.color.at(0) = value;
-    }
-
-    else if (var == "balloon.color[1]") {
-        param.balloon.color.at(1) = value;
-    }
-
-    else if (var == "balloon.color[2]") {
-        param.balloon.color.at(2) = value;
-    }
-
-    else if (var == "balloon.color[3]") {
-        param.balloon.color.at(3) = value;
-    }
-
-    else if (var == "balloon.bouncing_sound") {
-        param.balloon.bouncing_sound = stringToBool(value);
-    }
-
-    // NOTIFICACIONES
-    else if (var == "notification.pos_h") {
+    // Casos especiales que necesitan lógica personalizada
+    if (var == "notification.pos_h") {
         if (value == "LEFT") {
             param.notification.pos_h = NotifyPosition::LEFT;
         } else if (value == "MIDDLE") {
@@ -348,74 +228,15 @@ auto setParams(const std::string &var, const std::string &value) -> bool {
         } else {
             param.notification.pos_h = NotifyPosition::RIGHT;
         }
+        return true;
     }
 
-    else if (var == "notification.pos_v") {
+    if (var == "notification.pos_v") {
         param.notification.pos_v = value == "TOP" ? NotifyPosition::TOP : NotifyPosition::BOTTOM;
+        return true;
     }
 
-    else if (var == "notification.sound") {
-        param.notification.sound = stringToBool(value);
-    }
-
-    else if (var == "notification.color") {
-        param.notification.color = Color::fromHex(value);
-    }
-
-    // SERVICE MENU
-    else if (var == "service_menu.title_color") {
-        param.service_menu.title_color = Color::fromHex(value);
-    }
-
-    else if (var == "service_menu.text_color") {
-        param.service_menu.text_color = Color::fromHex(value);
-    }
-
-    else if (var == "service_menu.selected_color") {
-        param.service_menu.selected_color = Color::fromHex(value);
-    }
-
-    else if (var == "service_menu.bg_color") {
-        param.service_menu.bg_color = Color::fromHex(value);
-    }
-
-    else if (var == "service_menu.drop_shadow") {
-        param.service_menu.drop_shadow = stringToBool(value);
-    }
-
-    // INTRO
-    else if (var == "intro.bg_color") {
-        param.intro.bg_color = Color::fromHex(value);
-    }
-
-    else if (var == "intro.card_color") {
-        param.intro.card_color = Color::fromHex(value);
-    }
-
-    else if (var == "intro.shadow_color") {
-        param.intro.shadow_color = Color::fromHex(value);
-    }
-
-    else if (var == "intro.text_distance_from_bottom") {
-        param.intro.text_distance_from_bottom = std::stoi(value);
-    }
-
-    // DEBUG
-    else if (var == "debug.color") {
-        param.debug.color = Color::fromHex(value);
-    }
-
-    // RESOURCE
-    else if (var == "resource.color") {
-        param.resource.color = Color::fromHex(value);
-    }
-
-    // RESTO
-    else {
-        success = false;
-    }
-
-    return success;
+    return false;  // Parámetro no encontrado
 }
 
 // Calcula variables a partir de otras variables
diff --git a/source/resource.cpp b/source/resource.cpp
index 77802f3..cf1f702 100644
--- a/source/resource.cpp
+++ b/source/resource.cpp
@@ -55,7 +55,7 @@ void Resource::load() {
 
     // Muerstra la ventana y desactiva el sincronismo vertical
     auto *screen = Screen::get();
-    auto vsync = screen->getVSync();
+    auto vsync = Screen::getVSync();
     screen->setVSync(false);
 
     SDL_LogInfo(SDL_LOG_CATEGORY_APPLICATION, "\n** LOADING RESOURCES");
diff --git a/source/screen.h b/source/screen.h
index 8563b03..c94ddb4 100644
--- a/source/screen.h
+++ b/source/screen.h
@@ -94,7 +94,7 @@ class Screen {
             : enabled(enabled), lenght(lenght), delay(delay), counter(lenght), color(color) {}
 
         void update() { (enabled && counter > 0) ? counter-- : static_cast<int>(enabled = false); }
-        auto isRendarable() const -> bool { return enabled && counter < lenght - delay; }
+        [[nodiscard]] auto isRendarable() const -> bool { return enabled && counter < lenght - delay; }
     };
 
     // Efecto de sacudida/agitación de pantalla: mueve la imagen para simular un temblor
diff --git a/source/sections/credits.cpp b/source/sections/credits.cpp
index e3f0704..f2b5da0 100644
--- a/source/sections/credits.cpp
+++ b/source/sections/credits.cpp
@@ -42,7 +42,7 @@ Credits::Credits()
       fade_out_(std::make_unique<Fade>()),
       text_texture_(SDL_CreateTexture(Screen::get()->getRenderer(), SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, param.game.width, param.game.height)),
       canvas_(SDL_CreateTexture(Screen::get()->getRenderer(), SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, param.game.width, param.game.height)) {
-    if (!text_texture_) {
+    if (text_texture_ == nullptr) {
         throw std::runtime_error("Failed to create SDL texture for text.");
     }
     Section::name = Section::Name::CREDITS;
@@ -133,7 +133,7 @@ void Credits::checkInput() {
 
     if (!ServiceMenu::get()->isEnabled()) {
         // Comprueba si se ha pulsado cualquier botón (de los usados para jugar)
-        if (Input::get()->checkAnyButton(INPUT_ALLOW_REPEAT)) {
+        if (Input::get()->checkAnyButton(INPUT_ALLOW_REPEAT) != 0) {
             want_to_pass_ = true;
             fading_ = mini_logo_on_position_;
         } else {
@@ -235,7 +235,7 @@ void Credits::fillTextTexture() {
 // Dibuja todos los sprites en la textura
 void Credits::fillCanvas() {
     // Cambia el destino del renderizador
-    auto temp = SDL_GetRenderTarget(Screen::get()->getRenderer());
+    auto *temp = SDL_GetRenderTarget(Screen::get()->getRenderer());
     SDL_SetRenderTarget(Screen::get()->getRenderer(), canvas_);
 
     // Dibuja el fondo, los globos y los jugadores
@@ -378,7 +378,7 @@ void Credits::updateBlackRects() {
             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_));
+            setVolume((initial_volume_ * current_step_ / steps_));
         }
     } else {
         // Si los rectangulos superior e inferior han llegado al centro
@@ -393,7 +393,7 @@ void Credits::updateBlackRects() {
             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_));
+            setVolume((initial_volume_ * current_step_ / steps_));
         } else {
             // Si los rectangulos izquierdo y derecho han llegado al centro
             setVolume(0);
@@ -440,7 +440,7 @@ void Credits::setVolume(int amount) {
 }
 
 // Reestablece el nivel de volumen
-void Credits::resetVolume() {
+void Credits::resetVolume() const {
     Options::audio.music.volume = initial_volume_;
     Audio::get()->setMusicVolume(Options::audio.music.volume);
 }
@@ -456,9 +456,9 @@ void Credits::cycleColors() {
     static auto r_ = static_cast<float>(UPPER_LIMIT);
     static auto g_ = static_cast<float>(LOWER_LIMIT);
     static auto 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;
+    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_ += step_r_;
diff --git a/source/sections/credits.h b/source/sections/credits.h
index a40cdf8..3e714be 100644
--- a/source/sections/credits.h
+++ b/source/sections/credits.h
@@ -103,7 +103,7 @@ class Credits {
         // --- Métodos del bucle principal ---
         void update();       // Actualización principal de la lógica
         void render();       // Renderizado de la escena
-        void checkEvents();  // Manejo de eventos
+        static void checkEvents();  // Manejo de eventos
         void checkInput();   // Procesamiento de entrada
 
         // --- Métodos de renderizado ---
@@ -124,6 +124,6 @@ class Credits {
         void updateRedRect();     // Actualizar rectángulo rojo (borde)
 
         // --- Métodos de audio ---
-        void setVolume(int amount);  // Establecer volumen
-        void resetVolume();          // Restablecer volumen
+        static void setVolume(int amount);  // Establecer volumen
+        void resetVolume() const;           // Restablecer volumen
 };
\ No newline at end of file
diff --git a/source/sections/game.cpp b/source/sections/game.cpp
index fcc1c66..d01a24d 100644
--- a/source/sections/game.cpp
+++ b/source/sections/game.cpp
@@ -90,10 +90,11 @@ Game::Game(int player_id, int current_stage, bool demo)
 
 #ifdef DEBUG
     // Si se empieza en una fase que no es la primera
-    if (!demo_.enabled)
+    if (!demo_.enabled) {
         for (int i = 0; i < Stage::number; ++i) {
             Stage::total_power += Stage::get(i).power_to_complete;
         }
+    }
 #endif
 }
 
@@ -184,7 +185,7 @@ void Game::updateHiScore() {
             hi_score_.name.clear();
 
             // Si se supera la máxima puntuación emite sonido
-            if (hi_score_achieved_ == false) {
+            if (!hi_score_achieved_) {
                 hi_score_achieved_ = true;
                 playSound("hi_score_achieved.wav");
             }
@@ -299,7 +300,7 @@ void Game::updateGameStateGameOver() {
 
     if (fade_out_->isEnabled()) {
         if (Options::audio.enabled) {
-            const float VOL = static_cast<float>(64 * (100 - fade_out_->getValue())) / 100.0f;
+            const float VOL = static_cast<float>(64 * (100 - fade_out_->getValue())) / 100.0F;
             Audio::get()->setSoundVolume(static_cast<int>(VOL), Audio::Group::GAME);
         }
     }
@@ -353,13 +354,14 @@ void Game::updateGameStateCompleted() {
         createMessage({paths_.at(4), paths_.at(5)}, Resource::get()->getTexture("game_text_congratulations"));
         createMessage({paths_.at(6), paths_.at(7)}, Resource::get()->getTexture("game_text_1000000_points"));
 
-        for (auto &player : players_)
+        for (auto &player : players_) {
             if (player->isPlaying()) {
                 player->addScore(1000000);
                 player->setPlayingState(PlayerState::CELEBRATING);
             } else {
                 player->setPlayingState(PlayerState::GAME_OVER);
             }
+        }
 
         updateHiScore();
     }
@@ -374,7 +376,7 @@ void Game::updateGameStateCompleted() {
     }
 
     // Si los jugadores ya no estan y no quedan mensajes en pantalla
-    if (allPlayersAreGameOver() && path_sprites_.size() == 0) {
+    if (allPlayersAreGameOver() && path_sprites_.empty()) {
         setState(GameState::GAME_OVER);
     }
 
@@ -395,8 +397,9 @@ void Game::checkState() {
 
 // Destruye todos los items
 void Game::destroyAllItems() {
-    for (auto &item : items_)
+    for (auto &item : items_) {
         item->disable();
+    }
 }
 
 // Comprueba la colisión entre el jugador y los globos activos
@@ -414,8 +417,9 @@ auto Game::checkPlayerBalloonCollision(std::shared_ptr<Player> &player) -> std::
 
 // Comprueba la colisión entre el jugador y los items
 void Game::checkPlayerItemCollision(std::shared_ptr<Player> &player) {
-    if (!player->isPlaying())
+    if (!player->isPlaying()) {
         return;
+    }
 
     for (auto &item : items_) {
         if (item->isEnabled()) {
@@ -492,7 +496,7 @@ void Game::checkPlayerItemCollision(std::shared_ptr<Player> &player) {
 void Game::checkBulletCollision() {
     for (auto &bullet : bullets_) {
         // Comprueba la colisión con el Tabe
-        if (bullet->isEnabled() && tabe_->isEnabled())
+        if (bullet->isEnabled() && tabe_->isEnabled()) {
             if (checkCollision(bullet->getCollider(), tabe_->getCollider())) {
                 tabe_->setState(TabeState::HIT);
                 bullet->disable();
@@ -508,6 +512,7 @@ void Game::checkBulletCollision() {
                 }
                 break;
             }
+        }
 
         // Comprueba la colisión con los globos
         for (auto &balloon : balloon_manager_->getBalloons()) {
@@ -559,8 +564,9 @@ void Game::updateBullets() {
 
 // Pinta las balas activas
 void Game::renderBullets() {
-    for (auto &bullet : bullets_)
+    for (auto &bullet : bullets_) {
         bullet->render();
+    }
 }
 
 // Crea un objeto bala
@@ -570,15 +576,18 @@ void Game::createBullet(int x, int y, BulletType kind, bool powered_up, int owne
 
 // Vacia el vector de balas
 void Game::freeBullets() {
-    if (!bullets_.empty())
-        for (int i = bullets_.size() - 1; i >= 0; --i)
-            if (!bullets_[i]->isEnabled())
+    if (!bullets_.empty()) {
+        for (int i = bullets_.size() - 1; i >= 0; --i) {
+            if (!bullets_[i]->isEnabled()) {
                 bullets_.erase(bullets_.begin() + i);
+            }
+        }
+    }
 }
 
 // Actualiza los items
 void Game::updateItems() {
-    for (auto &item : items_)
+    for (auto &item : items_) {
         if (item->isEnabled()) {
             item->update();
             if (item->isOnFloor()) {
@@ -586,12 +595,14 @@ void Game::updateItems() {
                 screen_->shake(1, 2, 4);
             }
         }
+    }
 }
 
 // Pinta los items activos
 void Game::renderItems() {
-    for (auto &item : items_)
+    for (auto &item : items_) {
         item->render();
+    }
 }
 
 // Devuelve un item al azar y luego segun sus probabilidades
@@ -657,10 +668,13 @@ void Game::createItem(ItemType type, float x, float y) {
 
 // Vacia el vector de items
 void Game::freeItems() {
-    if (!items_.empty())
-        for (int i = items_.size() - 1; i >= 0; --i)
-            if (!items_[i]->isEnabled())
+    if (!items_.empty()) {
+        for (int i = items_.size() - 1; i >= 0; --i) {
+            if (!items_[i]->isEnabled()) {
                 items_.erase(items_.begin() + i);
+            }
+        }
+    }
 }
 
 // Crea un objeto PathSprite
@@ -699,18 +713,24 @@ void Game::createMessage(const std::vector<Path> &paths, std::shared_ptr<Texture
 
 // Vacia el vector de smartsprites
 void Game::freeSmartSprites() {
-    if (!smart_sprites_.empty())
-        for (int i = smart_sprites_.size() - 1; i >= 0; --i)
-            if (smart_sprites_[i]->hasFinished())
+    if (!smart_sprites_.empty()) {
+        for (int i = smart_sprites_.size() - 1; i >= 0; --i) {
+            if (smart_sprites_[i]->hasFinished()) {
                 smart_sprites_.erase(smart_sprites_.begin() + i);
+            }
+        }
+    }
 }
 
 // Vacia el vector de pathsprites
 void Game::freePathSprites() {
-    if (!path_sprites_.empty())
-        for (int i = path_sprites_.size() - 1; i >= 0; --i)
-            if (path_sprites_[i]->hasFinished())
+    if (!path_sprites_.empty()) {
+        for (int i = path_sprites_.size() - 1; i >= 0; --i) {
+            if (path_sprites_[i]->hasFinished()) {
                 path_sprites_.erase(path_sprites_.begin() + i);
+            }
+        }
+    }
 }
 
 // Crea un SpriteSmart para arrojar el item café al recibir un impacto
@@ -721,10 +741,10 @@ void Game::throwCoffee(int x, int y) {
     smart_sprites_.back()->setPosY(y - 8);
     smart_sprites_.back()->setWidth(param.game.item_size);
     smart_sprites_.back()->setHeight(param.game.item_size);
-    smart_sprites_.back()->setVelX(-1.0f + ((rand() % 5) * 0.5f));
-    smart_sprites_.back()->setVelY(-4.0f);
-    smart_sprites_.back()->setAccelX(0.0f);
-    smart_sprites_.back()->setAccelY(0.2f);
+    smart_sprites_.back()->setVelX(-1.0F + ((rand() % 5) * 0.5F));
+    smart_sprites_.back()->setVelY(-4.0F);
+    smart_sprites_.back()->setAccelX(0.0F);
+    smart_sprites_.back()->setAccelY(0.2F);
     smart_sprites_.back()->setDestX(x + (smart_sprites_.back()->getVelX() * 50));
     smart_sprites_.back()->setDestY(param.game.height + 1);
     smart_sprites_.back()->setEnabled(true);
@@ -865,14 +885,14 @@ 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;
+    constexpr float CLOUDS_INITIAL_SPEED = 0.05F;
+    constexpr float CLOUDS_FINAL_SPEED = 2.00F - CLOUDS_INITIAL_SPEED;
     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);
+    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);
@@ -889,7 +909,7 @@ void Game::updateBackground() {
 // Dibuja los elementos de la zona de juego en su textura
 void Game::fillCanvas() {
     // Dibujamos el contenido de la zona de juego en su textura
-    auto temp = SDL_GetRenderTarget(renderer_);
+    auto *temp = SDL_GetRenderTarget(renderer_);
     SDL_SetRenderTarget(renderer_, canvas_);
 
     // Dibuja los objetos
@@ -1024,8 +1044,9 @@ void Game::updateHelper() {
 // Comprueba si todos los jugadores han terminado de jugar
 auto Game::allPlayersAreWaitingOrGameOver() -> bool {
     auto success = true;
-    for (const auto &player : players_)
+    for (const auto &player : players_) {
         success &= player->isWaiting() || player->isGameOver();
+    }
 
     return success;
 }
@@ -1033,8 +1054,9 @@ auto Game::allPlayersAreWaitingOrGameOver() -> bool {
 // Comprueba si todos los jugadores han terminado de jugar
 auto Game::allPlayersAreGameOver() -> bool {
     auto success = true;
-    for (const auto &player : players_)
+    for (const auto &player : players_) {
         success &= player->isGameOver();
+    }
 
     return success;
 }
@@ -1042,8 +1064,9 @@ auto Game::allPlayersAreGameOver() -> bool {
 // Comprueba si todos los jugadores han terminado de jugar
 auto Game::allPlayersAreNotPlaying() -> bool {
     auto success = true;
-    for (const auto &player : players_)
+    for (const auto &player : players_) {
         success &= !player->isPlaying();
+    }
 
     return success;
 }
@@ -1190,7 +1213,7 @@ void Game::checkPauseInput() {
 
 // Gestiona las entradas de los jugadores en el modo demo para saltarse la demo.
 void Game::demoHandlePassInput() {
-    if (input_->checkAnyButton()) {
+    if (input_->checkAnyButton() != 0) {
         Section::name = Section::Name::TITLE;                         // Salir del modo demo y regresar al menú principal.
         Section::attract_mode = Section::AttractMode::TITLE_TO_DEMO;  // El juego volverá a mostrar la demo
         return;
@@ -1423,8 +1446,9 @@ void Game::initDemo(int player_id) {
 
         // Asigna cafes a los jugadores
         for (auto &player : players_) {
-            for (int i = 0; i < rand() % 3; ++i)
+            for (int i = 0; i < rand() % 3; ++i) {
                 player->giveExtraHit();
+            }
 
             player->setInvulnerable(true);
         }
@@ -1472,21 +1496,21 @@ void Game::initDifficultyVars() {
     switch (difficulty_) {
         case Options::DifficultyCode::EASY: {
             balloon_manager_->setDefaultBalloonSpeed(BALLOON_SPEED[0]);
-            difficulty_score_multiplier_ = 0.5f;
+            difficulty_score_multiplier_ = 0.5F;
             scoreboard_->setColor(param.scoreboard.easy_color);
             break;
         }
 
         case Options::DifficultyCode::NORMAL: {
             balloon_manager_->setDefaultBalloonSpeed(BALLOON_SPEED[0]);
-            difficulty_score_multiplier_ = 1.0f;
+            difficulty_score_multiplier_ = 1.0F;
             scoreboard_->setColor(param.scoreboard.normal_color);
             break;
         }
 
         case Options::DifficultyCode::HARD: {
             balloon_manager_->setDefaultBalloonSpeed(BALLOON_SPEED[4]);
-            difficulty_score_multiplier_ = 1.5f;
+            difficulty_score_multiplier_ = 1.5F;
             scoreboard_->setColor(param.scoreboard.hard_color);
             break;
         }
@@ -1530,7 +1554,7 @@ void Game::playMusic() {
 }
 
 // Detiene la música
-void Game::stopMusic() {
+void Game::stopMusic() const {
     if (!demo_.enabled) {
         Audio::get()->stopMusic();
     }
@@ -1539,7 +1563,7 @@ void Game::stopMusic() {
 // Actualiza las variables durante el modo demo
 void Game::updateDemo() {
     if (demo_.enabled) {
-        balloon_manager_->setCreationTimeEnabled((balloon_manager_->getNumBalloons() == 0) ? false : true);
+        balloon_manager_->setCreationTimeEnabled(balloon_manager_->getNumBalloons() != 0);
 
         // Actualiza ambos fades
         fade_in_->update();
@@ -1618,7 +1642,7 @@ void Game::updateGameStateShowingGetReadyMessage() {
     updateScoreboard();
     updateBackground();
     freePathSprites();
-    if (path_sprites_.size() == 0) {
+    if (path_sprites_.empty()) {
         setState(GameState::PLAYING);
     }
     if (counter_ == 100) {
@@ -1692,11 +1716,12 @@ void Game::evaluateAndSetMenace() {
 
 // Actualiza la velocidad de los globos en funcion del poder acumulado de la fase
 void Game::checkAndUpdateBalloonSpeed() {
-    if (difficulty_ != Options::DifficultyCode::NORMAL)
+    if (difficulty_ != Options::DifficultyCode::NORMAL) {
         return;
+    }
 
     const float PERCENT = static_cast<float>(Stage::power) / Stage::get(Stage::number).power_to_complete;
-    constexpr std::array<float, 4> THRESHOLDS = {0.2f, 0.4f, 0.6f, 0.8f};
+    constexpr std::array<float, 4> 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]) {
@@ -1712,18 +1737,20 @@ void Game::setState(GameState state) {
     counter_ = 0;
 }
 
-void Game::playSound(const std::string &name) {
-    if (demo_.enabled)
+void Game::playSound(const std::string &name) const {
+    if (demo_.enabled) {
         return;
+    }
 
-    static auto audio_ = Audio::get();
+    static auto *audio_ = Audio::get();
     audio_->playSound(name);
 }
 
 // Organiza los jugadores para que los vivos se pinten sobre los muertos
 void Game::movePlayersToFront() {
-    if (players_to_reorder_.empty())
+    if (players_to_reorder_.empty()) {
         return;
+    }
 
     for (auto &player : players_to_reorder_) {
         auto it = std::find(players_.begin(), players_.end(), player);
@@ -1738,8 +1765,9 @@ void Game::movePlayersToFront() {
 
 // Comprueba si está activo el menu de servicio para poner el juego en pausa
 void Game::checkServiceMenu() {
-    if (demo_.enabled)
+    if (demo_.enabled) {
         return;
+    }
 
     static bool was_paused_before_service_menu_ = false;
     static bool service_menu_was_active_ = false;
@@ -1761,7 +1789,7 @@ void Game::checkServiceMenu() {
 #ifdef DEBUG
 // Comprueba los eventos en el modo DEBUG
 void Game::checkDebugEvents(const SDL_Event &event) {
-    if (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 0) {
+    if (event.type == SDL_EVENT_KEY_DOWN && static_cast<int>(event.key.repeat) == 0) {
         switch (event.key.key) {
             case SDLK_1:  // Crea una powerball
             {
diff --git a/source/sections/game.h b/source/sections/game.h
index 2ac43b4..3ceb1fa 100644
--- a/source/sections/game.h
+++ b/source/sections/game.h
@@ -205,7 +205,7 @@ class Game {
     void checkAndUpdatePlayerStatus(int active_player_index, int inactive_player_index);               // Saca del estado de GAME OVER al jugador si el otro está activo
     void checkPlayersStatusPlaying();                                                                  // Comprueba el estado de juego de los jugadores
     auto getPlayer(int id) -> std::shared_ptr<Player>;                                                 // Obtiene un jugador a partir de su "id"
-    auto getController(int player_id) -> int;                                                          // Obtiene un controlador a partir del "id" del jugador
+    static auto getController(int player_id) -> int;                                                   // Obtiene un controlador a partir del "id" del jugador
     void checkInput();                                                                                 // Gestiona la entrada durante el juego
     void checkPauseInput();                                                                            // Verifica si alguno de los controladores ha solicitado una pausa y actualiza el estado de pausa del juego.
     void demoHandleInput();                                                                            // Gestiona las entradas de los jugadores en el modo demo, incluyendo movimientos y disparos automáticos.
@@ -222,9 +222,9 @@ class Game {
     void initScoreboard();                                                                             // Inicializa el marcador
     void initDifficultyVars();                                                                         // Inicializa las opciones relacionadas con la dificultad
     void initPlayers(int player_id);                                                                   // Inicializa los jugadores
-    void playMusic();                                                                                  // Hace sonar la música
-    void stopMusic();                                                                                  // Detiene la música
-    void playSound(const std::string &name);                                                           // Hace sonar un sonido
+    static void playMusic();                                                                           // Hace sonar la música
+    void stopMusic() const;                                                                            // Detiene la música
+    void playSound(const std::string &name) const;                                                     // Hace sonar un sonido
     void updateDemo();                                                                                 // Actualiza las variables durante el modo demo
     void updateGameStateFadeIn();                                                                      // Actualiza las variables durante dicho estado
     void updateGameStateEnteringPlayer();                                                              // Actualiza las variables durante dicho estado
diff --git a/source/sections/title.cpp b/source/sections/title.cpp
index 07c7c0d..3bddd22 100644
--- a/source/sections/title.cpp
+++ b/source/sections/title.cpp
@@ -108,55 +108,67 @@ void Title::checkEvents() {
     SDL_Event event;
     while (SDL_PollEvent(&event)) {
 #ifdef DEBUG
-        if (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 1) {
+        if (event.type == SDL_EVENT_KEY_DOWN && static_cast<int>(event.key.repeat) == 1) {
             static Color color_ = param.title.bg_color;
             switch (event.key.key) {
                 case SDLK_A:
-                    if (color_.r < 255)
+                    if (color_.r < 255) {
                         ++color_.r;
+                    }
                     break;
 
                 case SDLK_Z:
-                    if (color_.r > 0)
+                    if (color_.r > 0) {
                         --color_.r;
+                    }
                     break;
 
                 case SDLK_S:
-                    if (color_.g < 255)
+                    if (color_.g < 255) {
                         ++color_.g;
+                    }
                     break;
 
                 case SDLK_X:
-                    if (color_.g > 0)
+                    if (color_.g > 0) {
                         --color_.g;
+                    }
                     break;
 
                 case SDLK_D:
-                    if (color_.b < 255)
+                    if (color_.b < 255) {
                         ++color_.b;
+                    }
                     break;
 
                 case SDLK_C:
-                    if (color_.b > 0)
+                    if (color_.b > 0) {
                         --color_.b;
+                    }
                     break;
 
                 case SDLK_F:
-                    if (color_.r < 255)
+                    if (color_.r < 255) {
                         ++color_.r;
-                    if (color_.g < 255)
+                    }
+                    if (color_.g < 255) {
                         ++color_.g;
-                    if (color_.b < 255)
+                    }
+                    if (color_.b < 255) {
                         ++color_.b;
+                    }
                     break;
 
                 case SDLK_V:
-                    if (color_.r > 0)
+                    if (color_.r > 0) {
                         --color_.r;
-                    if (color_.g > 0)
+                    }
+                    if (color_.g > 0) {
                         --color_.g;
-                    if (color_.b > 0)
+                    }
+                    if (color_.b > 0) {
                         --color_.b;
+                    }
                     break;
 
                 default:
@@ -171,7 +183,7 @@ void Title::checkEvents() {
                       << std::endl;
         }
 #endif
-        if (event.type == SDL_EVENT_KEY_DOWN && event.key.repeat == 0) {
+        if (event.type == SDL_EVENT_KEY_DOWN && static_cast<int>(event.key.repeat) == 0) {
             switch (event.key.key) {
                 case SDLK_1:  // Redefine los botones del mando #0
                     define_buttons_->enable(0);
@@ -211,8 +223,9 @@ void Title::checkEvents() {
 // Comprueba las entradas
 void Title::checkInput() {
     // Comprueba las entradas solo si no se estan definiendo los botones
-    if (define_buttons_->isEnabled())
+    if (define_buttons_->isEnabled()) {
         return;
+    }
 
     Input::get()->update();
 
@@ -263,8 +276,9 @@ void Title::resetCounter() { counter_ = 0; }
 
 // Intercambia la asignación de mandos a los jugadores
 void Title::swapControllers() {
-    if (Input::get()->getNumControllers() == 0)
+    if (Input::get()->getNumControllers() == 0) {
         return;
+    }
 
     Options::swapControllers();
     showControllers();
@@ -443,8 +457,9 @@ void Title::renderCopyright() {
 
 // Cambia el estado
 void Title::setState(TitleState state) {
-    if (state_ == state)
+    if (state_ == state) {
         return;
+    }
 
     state_ = state;
     switch (state_) {
diff --git a/source/sections/title.h b/source/sections/title.h
index 8d65c14..b5e509c 100644
--- a/source/sections/title.h
+++ b/source/sections/title.h
@@ -83,8 +83,8 @@ class Title {
     void checkInput();                          // Comprueba las entradas
     void resetCounter();                        // Reinicia el contador interno
     void swapControllers();                     // Intercambia la asignación de mandos a los jugadores
-    void swapKeyboard();                        // Intercambia el teclado de jugador
-    void showControllers();                     // Muestra información sobre los controles y los jugadores
+    static void swapKeyboard();                 // Intercambia el teclado de jugador
+    static void showControllers();              // Muestra información sobre los controles y los jugadores
     void updateFade();                          // Actualiza el efecto de fundido (fade in/out)
     void updateState();                         // Actualiza el estado actual del título
     void updateStartPrompt();                   // Actualiza el mensaje de "Pulsa Start"
diff --git a/source/ui/menu_renderer.h b/source/ui/menu_renderer.h
index c3462d1..a9c7ef2 100644
--- a/source/ui/menu_renderer.h
+++ b/source/ui/menu_renderer.h
@@ -67,7 +67,7 @@ class MenuRenderer {
         void updateResizeAnimation();
         void precalculateMenuWidths(const std::vector<std::unique_ptr<MenuOption>> &all_options, const ServiceMenu *menu_state);
         [[nodiscard]] auto getMenuWidthForGroup(ServiceMenu::SettingsGroup group) const -> int;
-        auto getAnimatedSelectedColor() const -> Color;
+        [[nodiscard]] auto getAnimatedSelectedColor() const -> Color;
         void updateColorCounter();
         auto setRect(SDL_FRect rect) -> SDL_FRect;
 };