From 5f47c8877013825a3ad84c8bac0beb8e900ddeff Mon Sep 17 00:00:00 2001
From: Sergio <jaildesigner@gmail.com>
Date: Mon, 27 Oct 2025 18:56:24 +0100
Subject: [PATCH] linter

---
 source/core/input/input.cpp                   |   2 +-
 source/core/rendering/screen.cpp              |  30 ++---
 source/core/rendering/screen.hpp              |   4 +-
 .../rendering/surface_animated_sprite.hpp     |   2 +-
 source/core/resources/resource.cpp            | 111 +++++++++---------
 source/core/resources/resource.hpp            |  71 +++++------
 source/core/system/debug.cpp                  |   2 +-
 source/game/ui/notifier.cpp                   |  18 +--
 8 files changed, 121 insertions(+), 119 deletions(-)

diff --git a/source/core/input/input.cpp b/source/core/input/input.cpp
index 3aa2a59..967a5a0 100644
--- a/source/core/input/input.cpp
+++ b/source/core/input/input.cpp
@@ -28,7 +28,7 @@ auto Input::get() -> Input* {
 
 // Constructor
 Input::Input(const std::string& game_controller_db_path)
-    : game_controller_db_path_(std::move(game_controller_db_path)) {
+    : game_controller_db_path_(game_controller_db_path) {
     // Busca si hay mandos conectados
     discoverGameControllers();
 
diff --git a/source/core/rendering/screen.cpp b/source/core/rendering/screen.cpp
index 254f35b..8dd7c75 100644
--- a/source/core/rendering/screen.cpp
+++ b/source/core/rendering/screen.cpp
@@ -1,9 +1,9 @@
 #include "core/rendering/screen.hpp"
 
 #include <SDL3/SDL.h>
-#include <ctype.h>  // Para toupper
 
 #include <algorithm>  // Para max, min, transform
+#include <cctype>     // Para toupper
 #include <fstream>    // Para basic_ostream, operator<<, endl, basic_...
 #include <iostream>   // Para cerr
 #include <iterator>   // Para istreambuf_iterator, operator==
@@ -15,7 +15,7 @@
 #include "core/rendering/text.hpp"                  // Para Text
 #include "core/resources/asset.hpp"                 // Para Asset, AssetType
 #include "core/resources/resource.hpp"              // Para Resource
-#include "game/options.hpp"                // Para Options, options, OptionsVideo, Border
+#include "game/options.hpp"                         // Para Options, options, OptionsVideo, Border
 #include "game/ui/notifier.hpp"                     // Para Notifier
 
 // [SINGLETON]
@@ -32,7 +32,7 @@ void Screen::destroy() {
 }
 
 // [SINGLETON] Con este método obtenemos el objeto y podemos trabajar con él
-Screen* Screen::get() {
+auto Screen::get() -> Screen* {
     return Screen::screen;
 }
 
@@ -43,7 +43,7 @@ Screen::Screen()
     initSDLVideo();
 
     // Ajusta los tamaños
-    game_surface_dstrect_ = {Options::video.border.width, Options::video.border.height, Options::game.width, Options::game.height};
+    game_surface_dstrect_ = {.x = Options::video.border.width, .y = Options::video.border.height, .w = Options::game.width, .h = Options::game.height};
     // adjustWindowSize();
     current_palette_ = findPalette(Options::video.palette);
 
@@ -55,7 +55,7 @@ Screen::Screen()
     if (game_texture_ == nullptr) {
         // Registrar el error si está habilitado
         if (Options::console) {
-            std::cerr << "Error: game_texture_ could not be created!\nSDL Error: " << SDL_GetError() << std::endl;
+            std::cerr << "Error: game_texture_ could not be created!\nSDL Error: " << SDL_GetError() << '\n';
         }
     }
     SDL_SetTextureScaleMode(game_texture_, SDL_SCALEMODE_NEAREST);
@@ -65,7 +65,7 @@ Screen::Screen()
     if (border_texture_ == nullptr) {
         // Registrar el error si está habilitado
         if (Options::console) {
-            std::cerr << "Error: border_texture_ could not be created!\nSDL Error: " << SDL_GetError() << std::endl;
+            std::cerr << "Error: border_texture_ could not be created!\nSDL Error: " << SDL_GetError() << '\n';
         }
     }
     SDL_SetTextureScaleMode(border_texture_, SDL_SCALEMODE_NEAREST);
@@ -142,7 +142,7 @@ void Screen::toggleVideoMode() {
 }
 
 // Reduce el tamaño de la ventana
-bool Screen::decWindowZoom() {
+auto Screen::decWindowZoom() -> bool {
     if (static_cast<int>(Options::video.fullscreen) == 0) {
         const int PREVIOUS_ZOOM = Options::window.zoom;
         --Options::window.zoom;
@@ -158,7 +158,7 @@ bool Screen::decWindowZoom() {
 }
 
 // Aumenta el tamaño de la ventana
-bool Screen::incWindowZoom() {
+auto Screen::incWindowZoom() -> bool {
     if (static_cast<int>(Options::video.fullscreen) == 0) {
         const int PREVIOUS_ZOOM = Options::window.zoom;
         ++Options::window.zoom;
@@ -235,7 +235,7 @@ void Screen::adjustRenderLogicalSize() {
 }
 
 // Establece el renderizador para las surfaces
-void Screen::setRendererSurface(std::shared_ptr<Surface> surface) {
+void Screen::setRendererSurface(const std::shared_ptr<Surface> &surface) {
     (surface) ? renderer_surface_ = std::make_shared<std::shared_ptr<Surface>>(surface) : renderer_surface_ = std::make_shared<std::shared_ptr<Surface>>(game_surface_);
 }
 
@@ -274,7 +274,7 @@ void Screen::setPalete() {
     }
 
     // Convertir a mayúsculas
-    std::transform(Options::video.palette.begin(), Options::video.palette.end(), Options::video.palette.begin(), ::toupper);
+    std::ranges::transform(Options::video.palette, Options::video.palette.begin(), ::toupper);
 }
 
 // Extrae los nombres de las paletas
@@ -316,7 +316,7 @@ void Screen::renderOverlays() {
 }
 
 // Localiza la paleta dentro del vector de paletas
-size_t Screen::findPalette(const std::string& name) {
+auto Screen::findPalette(const std::string& name) -> size_t {
     std::string upper_name = toUpper(name + ".pal");
 
     for (size_t i = 0; i < palettes_.size(); ++i) {
@@ -373,11 +373,11 @@ void Screen::toggleIntegerScale() {
 }
 
 // Getters
-SDL_Renderer* Screen::getRenderer() { return renderer_; }
-std::shared_ptr<Surface> Screen::getRendererSurface() { return (*renderer_surface_); }
-std::shared_ptr<Surface> Screen::getBorderSurface() { return border_surface_; }
+auto Screen::getRenderer() -> SDL_Renderer* { return renderer_; }
+auto Screen::getRendererSurface() -> std::shared_ptr<Surface> { return (*renderer_surface_); }
+auto Screen::getBorderSurface() -> std::shared_ptr<Surface> { return border_surface_; }
 
-std::vector<uint8_t> loadData(const std::string& filepath) {
+auto loadData(const std::string& filepath) -> std::vector<uint8_t> {
     // Fallback a filesystem
     std::ifstream file(filepath, std::ios::binary | std::ios::ate);
     if (!file) {
diff --git a/source/core/rendering/screen.hpp b/source/core/rendering/screen.hpp
index e57cbde..1caf7f2 100644
--- a/source/core/rendering/screen.hpp
+++ b/source/core/rendering/screen.hpp
@@ -39,7 +39,7 @@ class Screen {
                 // Constructor para inicializar la estructura.
                 FPS()
 
-                {}
+                    = default;
 
                 // Incrementador que se llama en cada frame.
                 void increment() {
@@ -192,7 +192,7 @@ class Screen {
         void hide();
 
         // Establece el renderizador para las surfaces
-        void setRendererSurface(std::shared_ptr<Surface> surface = nullptr);
+        void setRendererSurface(const std::shared_ptr<Surface> &surface = nullptr);
 
         // Cambia la paleta
         void nextPalette();
diff --git a/source/core/rendering/surface_animated_sprite.hpp b/source/core/rendering/surface_animated_sprite.hpp
index 767a602..b926c66 100644
--- a/source/core/rendering/surface_animated_sprite.hpp
+++ b/source/core/rendering/surface_animated_sprite.hpp
@@ -21,7 +21,7 @@ struct AnimationData {
 
         AnimationData()
 
-        {}
+            = default;
 };
 
 using Animations = std::vector<std::string>;
diff --git a/source/core/resources/resource.cpp b/source/core/resources/resource.cpp
index aca9270..87d4947 100644
--- a/source/core/resources/resource.cpp
+++ b/source/core/resources/resource.cpp
@@ -1,18 +1,19 @@
 #include "core/resources/resource.hpp"
 
 #include <SDL3/SDL.h>
-#include <stdlib.h>  // Para exit, size_t
 
 #include <algorithm>  // Para find_if
+#include <cstdlib>    // Para exit, size_t
 #include <iostream>   // Para basic_ostream, operator<<, endl, cout
 #include <stdexcept>  // Para runtime_error
+#include <utility>
 
 #include "core/rendering/screen.hpp"  // Para Screen
 #include "core/rendering/text.hpp"    // Para Text, loadTextFile
 #include "core/resources/asset.hpp"   // Para AssetType, Asset
 #include "external/jail_audio.h"      // Para JA_DeleteMusic, JA_DeleteSound, JA_Loa...
-#include "game/options.hpp"  // Para Options, OptionsGame, options
 #include "game/gameplay/room.hpp"     // Para RoomData, loadRoomFile, loadRoomTileFile
+#include "game/options.hpp"           // Para Options, OptionsGame, options
 #include "utils/utils.hpp"            // Para getFileName, printWithDots, PaletteColor
 struct JA_Music_t;                    // lines 17-17
 struct JA_Sound_t;                    // lines 18-18
@@ -27,7 +28,7 @@ void Resource::init() { Resource::resource = new Resource(); }
 void Resource::destroy() { delete Resource::resource; }
 
 // [SINGLETON] Con este método obtenemos el objeto screen y podemos trabajar con él
-Resource* Resource::get() { return Resource::resource; }
+auto Resource::get() -> Resource* { return Resource::resource; }
 
 // Constructor
 Resource::Resource() { load(); }
@@ -47,7 +48,7 @@ void Resource::clear() {
 void Resource::load() {
     calculateTotal();
     Screen::get()->setBorderColor(static_cast<Uint8>(PaletteColor::BLACK));
-    std::cout << "** LOADING RESOURCES" << std::endl;
+    std::cout << "** LOADING RESOURCES" << '\n';
     loadSounds();
     loadMusics();
     loadSurfaces();
@@ -57,7 +58,7 @@ void Resource::load() {
     loadTileMaps();
     loadRooms();
     createText();
-    std::cout << "\n** RESOURCES LOADED" << std::endl;
+    std::cout << "\n** RESOURCES LOADED" << '\n';
 }
 
 // Recarga todos los recursos
@@ -67,127 +68,127 @@ void Resource::reload() {
 }
 
 // Obtiene el sonido a partir de un nombre
-JA_Sound_t* Resource::getSound(const std::string& name) {
-    auto it = std::find_if(sounds_.begin(), sounds_.end(), [&name](const auto& s) { return s.name == name; });
+auto Resource::getSound(const std::string& name) -> JA_Sound_t* {
+    auto it = std::ranges::find_if(sounds_, [&name](const auto& s) { return s.name == name; });
 
     if (it != sounds_.end()) {
         return it->sound;
     }
 
-    std::cerr << "Error: Sonido no encontrado " << name << std::endl;
+    std::cerr << "Error: Sonido no encontrado " << name << '\n';
     throw std::runtime_error("Sonido no encontrado: " + name);
 }
 
 // Obtiene la música a partir de un nombre
-JA_Music_t* Resource::getMusic(const std::string& name) {
-    auto it = std::find_if(musics_.begin(), musics_.end(), [&name](const auto& m) { return m.name == name; });
+auto Resource::getMusic(const std::string& name) -> JA_Music_t* {
+    auto it = std::ranges::find_if(musics_, [&name](const auto& m) { return m.name == name; });
 
     if (it != musics_.end()) {
         return it->music;
     }
 
-    std::cerr << "Error: Música no encontrada " << name << std::endl;
+    std::cerr << "Error: Música no encontrada " << name << '\n';
     throw std::runtime_error("Música no encontrada: " + name);
 }
 
 // Obtiene la surface a partir de un nombre
-std::shared_ptr<Surface> Resource::getSurface(const std::string& name) {
-    auto it = std::find_if(surfaces_.begin(), surfaces_.end(), [&name](const auto& t) { return t.name == name; });
+auto Resource::getSurface(const std::string& name) -> std::shared_ptr<Surface> {
+    auto it = std::ranges::find_if(surfaces_, [&name](const auto& t) { return t.name == name; });
 
     if (it != surfaces_.end()) {
         return it->surface;
     }
 
-    std::cerr << "Error: Imagen no encontrada " << name << std::endl;
+    std::cerr << "Error: Imagen no encontrada " << name << '\n';
     throw std::runtime_error("Imagen no encontrada: " + name);
 }
 
 // Obtiene la paleta a partir de un nombre
-Palette Resource::getPalette(const std::string& name) {
-    auto it = std::find_if(palettes_.begin(), palettes_.end(), [&name](const auto& t) { return t.name == name; });
+auto Resource::getPalette(const std::string& name) -> Palette {
+    auto it = std::ranges::find_if(palettes_, [&name](const auto& t) { return t.name == name; });
 
     if (it != palettes_.end()) {
         return it->palette;
     }
 
-    std::cerr << "Error: Paleta no encontrada " << name << std::endl;
+    std::cerr << "Error: Paleta no encontrada " << name << '\n';
     throw std::runtime_error("Paleta no encontrada: " + name);
 }
 
 // Obtiene el fichero de texto a partir de un nombre
-std::shared_ptr<TextFile> Resource::getTextFile(const std::string& name) {
-    auto it = std::find_if(text_files_.begin(), text_files_.end(), [&name](const auto& t) { return t.name == name; });
+auto Resource::getTextFile(const std::string& name) -> std::shared_ptr<TextFile> {
+    auto it = std::ranges::find_if(text_files_, [&name](const auto& t) { return t.name == name; });
 
     if (it != text_files_.end()) {
         return it->text_file;
     }
 
-    std::cerr << "Error: TextFile no encontrado " << name << std::endl;
+    std::cerr << "Error: TextFile no encontrado " << name << '\n';
     throw std::runtime_error("TextFile no encontrado: " + name);
 }
 
 // Obtiene el objeto de texto a partir de un nombre
-std::shared_ptr<Text> Resource::getText(const std::string& name) {
-    auto it = std::find_if(texts_.begin(), texts_.end(), [&name](const auto& t) { return t.name == name; });
+auto Resource::getText(const std::string& name) -> std::shared_ptr<Text> {
+    auto it = std::ranges::find_if(texts_, [&name](const auto& t) { return t.name == name; });
 
     if (it != texts_.end()) {
         return it->text;
     }
 
-    std::cerr << "Error: Text no encontrado " << name << std::endl;
+    std::cerr << "Error: Text no encontrado " << name << '\n';
     throw std::runtime_error("Texto no encontrado: " + name);
 }
 
 // Obtiene la animación a partir de un nombre
-Animations& Resource::getAnimations(const std::string& name) {
-    auto it = std::find_if(animations_.begin(), animations_.end(), [&name](const auto& a) { return a.name == name; });
+auto Resource::getAnimations(const std::string& name) -> Animations& {
+    auto it = std::ranges::find_if(animations_, [&name](const auto& a) { return a.name == name; });
 
     if (it != animations_.end()) {
         return it->animation;
     }
 
-    std::cerr << "Error: Animación no encontrada " << name << std::endl;
+    std::cerr << "Error: Animación no encontrada " << name << '\n';
     throw std::runtime_error("Animación no encontrada: " + name);
 }
 
 // Obtiene el mapa de tiles a partir de un nombre
-std::vector<int>& Resource::getTileMap(const std::string& name) {
-    auto it = std::find_if(tile_maps_.begin(), tile_maps_.end(), [&name](const auto& t) { return t.name == name; });
+auto Resource::getTileMap(const std::string& name) -> std::vector<int>& {
+    auto it = std::ranges::find_if(tile_maps_, [&name](const auto& t) { return t.name == name; });
 
     if (it != tile_maps_.end()) {
         return it->tile_map;
     }
 
-    std::cerr << "Error: Mapa de tiles no encontrado " << name << std::endl;
+    std::cerr << "Error: Mapa de tiles no encontrado " << name << '\n';
     throw std::runtime_error("Mapa de tiles no encontrado: " + name);
 }
 
 // Obtiene la habitación a partir de un nombre
-std::shared_ptr<RoomData> Resource::getRoom(const std::string& name) {
-    auto it = std::find_if(rooms_.begin(), rooms_.end(), [&name](const auto& r) { return r.name == name; });
+auto Resource::getRoom(const std::string& name) -> std::shared_ptr<RoomData> {
+    auto it = std::ranges::find_if(rooms_, [&name](const auto& r) { return r.name == name; });
 
     if (it != rooms_.end()) {
         return it->room;
     }
 
-    std::cerr << "Error: Habitación no encontrada " << name << std::endl;
+    std::cerr << "Error: Habitación no encontrada " << name << '\n';
     throw std::runtime_error("Habitación no encontrada: " + name);
 }
 
 // Obtiene todas las habitaciones
-std::vector<ResourceRoom>& Resource::getRooms() {
+auto Resource::getRooms() -> std::vector<ResourceRoom>& {
     return rooms_;
 }
 
 // Carga los sonidos
 void Resource::loadSounds() {
-    std::cout << "\n>> SOUND FILES" << std::endl;
+    std::cout << "\n>> SOUND FILES" << '\n';
     auto list = Asset::get()->getListByType(AssetType::SOUND);
     sounds_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        sounds_.emplace_back(ResourceSound(name, JA_LoadSound(l.c_str())));
+        sounds_.emplace_back(name, JA_LoadSound(l.c_str()));
         printWithDots("Sound : ", name, "[ LOADED ]");
         updateLoadingProgress();
     }
@@ -195,13 +196,13 @@ void Resource::loadSounds() {
 
 // Carga las musicas
 void Resource::loadMusics() {
-    std::cout << "\n>> MUSIC FILES" << std::endl;
+    std::cout << "\n>> MUSIC FILES" << '\n';
     auto list = Asset::get()->getListByType(AssetType::MUSIC);
     musics_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        musics_.emplace_back(ResourceMusic(name, JA_LoadMusic(l.c_str())));
+        musics_.emplace_back(name, JA_LoadMusic(l.c_str()));
         printWithDots("Music : ", name, "[ LOADED ]");
         updateLoadingProgress(1);
     }
@@ -209,13 +210,13 @@ void Resource::loadMusics() {
 
 // Carga las texturas
 void Resource::loadSurfaces() {
-    std::cout << "\n>> SURFACES" << std::endl;
+    std::cout << "\n>> SURFACES" << '\n';
     auto list = Asset::get()->getListByType(AssetType::BITMAP);
     surfaces_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        surfaces_.emplace_back(ResourceSurface(name, std::make_shared<Surface>(l)));
+        surfaces_.emplace_back(name, std::make_shared<Surface>(l));
         surfaces_.back().surface->setTransparentColor(0);
         updateLoadingProgress();
     }
@@ -232,52 +233,52 @@ void Resource::loadSurfaces() {
 
 // Carga las paletas
 void Resource::loadPalettes() {
-    std::cout << "\n>> PALETTES" << std::endl;
+    std::cout << "\n>> PALETTES" << '\n';
     auto list = Asset::get()->getListByType(AssetType::PALETTE);
     palettes_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        palettes_.emplace_back(ResourcePalette(name, readPalFile(l)));
+        palettes_.emplace_back(name, readPalFile(l));
         updateLoadingProgress();
     }
 }
 
 // Carga los ficheros de texto
 void Resource::loadTextFiles() {
-    std::cout << "\n>> TEXT FILES" << std::endl;
+    std::cout << "\n>> TEXT FILES" << '\n';
     auto list = Asset::get()->getListByType(AssetType::FONT);
     text_files_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        text_files_.emplace_back(ResourceTextFile(name, loadTextFile(l)));
+        text_files_.emplace_back(name, loadTextFile(l));
         updateLoadingProgress();
     }
 }
 
 // Carga las animaciones
 void Resource::loadAnimations() {
-    std::cout << "\n>> ANIMATIONS" << std::endl;
+    std::cout << "\n>> ANIMATIONS" << '\n';
     auto list = Asset::get()->getListByType(AssetType::ANIMATION);
     animations_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        animations_.emplace_back(ResourceAnimation(name, loadAnimationsFromFile(l)));
+        animations_.emplace_back(name, loadAnimationsFromFile(l));
         updateLoadingProgress();
     }
 }
 
 // Carga los mapas de tiles
 void Resource::loadTileMaps() {
-    std::cout << "\n>> TILE MAPS" << std::endl;
+    std::cout << "\n>> TILE MAPS" << '\n';
     auto list = Asset::get()->getListByType(AssetType::TILEMAP);
     tile_maps_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        tile_maps_.emplace_back(ResourceTileMap(name, loadRoomTileFile(l)));
+        tile_maps_.emplace_back(name, loadRoomTileFile(l));
         printWithDots("TileMap : ", name, "[ LOADED ]");
         updateLoadingProgress();
     }
@@ -285,13 +286,13 @@ void Resource::loadTileMaps() {
 
 // Carga las habitaciones
 void Resource::loadRooms() {
-    std::cout << "\n>> ROOMS" << std::endl;
+    std::cout << "\n>> ROOMS" << '\n';
     auto list = Asset::get()->getListByType(AssetType::ROOM);
     rooms_.clear();
 
     for (const auto& l : list) {
         auto name = getFileName(l);
-        rooms_.emplace_back(ResourceRoom(name, std::make_shared<RoomData>(loadRoomFile(l))));
+        rooms_.emplace_back(name, std::make_shared<RoomData>(loadRoomFile(l)));
         printWithDots("Room : ", name, "[ LOADED ]");
         updateLoadingProgress();
     }
@@ -304,13 +305,13 @@ void Resource::createText() {
             std::string text_file;     // Nombre del archivo de texto
 
             // Constructor para facilitar la creación de objetos ResourceInfo
-            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) {}
+            ResourceInfo(std::string k, std::string t_file, std::string txt_file)
+                : key(std::move(k)),
+                  texture_file(std::move(t_file)),
+                  text_file(std::move(txt_file)) {}
     };
 
-    std::cout << "\n>> CREATING TEXT_OBJECTS" << std::endl;
+    std::cout << "\n>> CREATING TEXT_OBJECTS" << '\n';
 
     std::vector<ResourceInfo> resources = {
         {"debug", "debug.gif", "debug.txt"},
@@ -320,7 +321,7 @@ void Resource::createText() {
         {"8bithud", "8bithud.gif", "8bithud.txt"}};
 
     for (const auto& resource : resources) {
-        texts_.emplace_back(ResourceText(resource.key, std::make_shared<Text>(getSurface(resource.texture_file), getTextFile(resource.text_file))));
+        texts_.emplace_back(resource.key, std::make_shared<Text>(getSurface(resource.texture_file), getTextFile(resource.text_file)));
         printWithDots("Text : ", resource.key, "[  DONE  ]");
     }
 }
diff --git a/source/core/resources/resource.hpp b/source/core/resources/resource.hpp
index 1122046..4ae6011 100644
--- a/source/core/resources/resource.hpp
+++ b/source/core/resources/resource.hpp
@@ -2,6 +2,7 @@
 
 #include <memory>  // Para shared_ptr
 #include <string>  // Para string
+#include <utility>
 #include <vector>  // Para vector
 
 #include "core/rendering/surface.hpp"                  // Para Surface
@@ -17,8 +18,8 @@ struct ResourceSound {
         JA_Sound_t* sound;  // Objeto con el sonido
 
         // Constructor
-        ResourceSound(const std::string& name, JA_Sound_t* sound)
-            : name(name),
+        ResourceSound(std::string name, JA_Sound_t* sound)
+            : name(std::move(name)),
               sound(sound) {}
 };
 
@@ -28,8 +29,8 @@ struct ResourceMusic {
         JA_Music_t* music;  // Objeto con la música
 
         // Constructor
-        ResourceMusic(const std::string& name, JA_Music_t* music)
-            : name(name),
+        ResourceMusic(std::string name, JA_Music_t* music)
+            : name(std::move(name)),
               music(music) {}
 };
 
@@ -39,9 +40,9 @@ struct ResourceSurface {
         std::shared_ptr<Surface> surface;  // Objeto con la surface
 
         // Constructor
-        ResourceSurface(const std::string& name, std::shared_ptr<Surface> surface)
-            : name(name),
-              surface(surface) {}
+        ResourceSurface(std::string name, std::shared_ptr<Surface> surface)
+            : name(std::move(name)),
+              surface(std::move(std::move(surface))) {}
 };
 
 // Estructura para almacenar objetos Palette y su nombre
@@ -50,8 +51,8 @@ struct ResourcePalette {
         Palette palette;   // Paleta
 
         // Constructor
-        ResourcePalette(const std::string& name, Palette palette)
-            : name(name),
+        ResourcePalette(std::string name, Palette palette)
+            : name(std::move(name)),
               palette(palette) {}
 };
 
@@ -61,9 +62,9 @@ struct ResourceTextFile {
         std::shared_ptr<TextFile> text_file;  // Objeto con los descriptores de la fuente de texto
 
         // Constructor
-        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(std::move(text_file))) {}
 };
 
 // Estructura para almacenar objetos Text y su nombre
@@ -72,9 +73,9 @@ struct ResourceText {
         std::shared_ptr<Text> text;  // Objeto
 
         // Constructor
-        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(std::move(text))) {}
 };
 
 // Estructura para almacenar ficheros animaciones y su nombre
@@ -83,9 +84,9 @@ struct ResourceAnimation {
         Animations animation;  // Objeto con las animaciones
 
         // Constructor
-        ResourceAnimation(const std::string& name, const Animations& animation)
-            : name(name),
-              animation(animation) {}
+        ResourceAnimation(std::string name, Animations animation)
+            : name(std::move(name)),
+              animation(std::move(animation)) {}
 };
 
 // Estructura para almacenar ficheros con el mapa de tiles de una habitación y su nombre
@@ -94,8 +95,8 @@ struct ResourceTileMap {
         std::vector<int> tile_map;  // Vector con los indices del mapa de tiles
 
         // Constructor
-        ResourceTileMap(const std::string& name, const std::vector<int>& tile_map)
-            : name(name),
+        ResourceTileMap(std::string name, const std::vector<int>& tile_map)
+            : name(std::move(name)),
               tile_map(tile_map) {}
 };
 
@@ -105,9 +106,9 @@ struct ResourceRoom {
         std::shared_ptr<RoomData> room;  // Habitación
 
         // Constructor
-        ResourceRoom(const std::string& name, std::shared_ptr<RoomData> room)
-            : name(name),
-              room(room) {}
+        ResourceRoom(std::string name, std::shared_ptr<RoomData> room)
+            : name(std::move(name)),
+              room(std::move(std::move(room))) {}
 };
 
 // Estructura para llevar la cuenta de los recursos cargados
@@ -131,7 +132,7 @@ struct ResourceCount {
         }
 
         // Obtiene el porcentaje de recursos cargados
-        float getPercentage() const {
+        [[nodiscard]] auto getPercentage() const -> float {
             return static_cast<float>(loaded) / static_cast<float>(total);
         }
 };
@@ -220,37 +221,37 @@ class Resource {
         static void destroy();
 
         // [SINGLETON] Con este método obtenemos el objeto resource y podemos trabajar con él
-        static Resource* get();
+        static auto get() -> Resource*;
 
         // Obtiene el sonido a partir de un nombre
-        JA_Sound_t* getSound(const std::string& name);
+        auto getSound(const std::string& name) -> JA_Sound_t*;
 
         // Obtiene la música a partir de un nombre
-        JA_Music_t* getMusic(const std::string& name);
+        auto getMusic(const std::string& name) -> JA_Music_t*;
 
         // Obtiene la surface a partir de un nombre
-        std::shared_ptr<Surface> getSurface(const std::string& name);
+        auto getSurface(const std::string& name) -> std::shared_ptr<Surface>;
 
         // Obtiene la paleta a partir de un nombre
-        Palette getPalette(const std::string& name);
+        auto getPalette(const std::string& name) -> Palette;
 
         // Obtiene el fichero de texto a partir de un nombre
-        std::shared_ptr<TextFile> getTextFile(const std::string& name);
+        auto getTextFile(const std::string& name) -> std::shared_ptr<TextFile>;
 
         // Obtiene el objeto de texto a partir de un nombre
-        std::shared_ptr<Text> getText(const std::string& name);
+        auto getText(const std::string& name) -> std::shared_ptr<Text>;
 
         // Obtiene la animación a partir de un nombre
-        Animations& getAnimations(const std::string& name);
+        auto getAnimations(const std::string& name) -> Animations&;
 
         // Obtiene el mapa de tiles a partir de un nombre
-        std::vector<int>& getTileMap(const std::string& name);
+        auto getTileMap(const std::string& name) -> std::vector<int>&;
 
         // Obtiene la habitación a partir de un nombre
-        std::shared_ptr<RoomData> getRoom(const std::string& name);
+        auto getRoom(const std::string& name) -> std::shared_ptr<RoomData>;
 
         // Obtiene todas las habitaciones
-        std::vector<ResourceRoom>& getRooms();
+        auto getRooms() -> std::vector<ResourceRoom>&;
 
         // Recarga todos los recursos
         void reload();
diff --git a/source/core/system/debug.cpp b/source/core/system/debug.cpp
index ca5d883..85f16d7 100644
--- a/source/core/system/debug.cpp
+++ b/source/core/system/debug.cpp
@@ -21,7 +21,7 @@ void Debug::destroy() {
 }
 
 // [SINGLETON] Con este método obtenemos el objeto y podemos trabajar con él
-Debug* Debug::get() {
+auto Debug::get() -> Debug* {
     return Debug::debug;
 }
 
diff --git a/source/game/ui/notifier.cpp b/source/game/ui/notifier.cpp
index 30b22fd..00628b2 100644
--- a/source/game/ui/notifier.cpp
+++ b/source/game/ui/notifier.cpp
@@ -4,6 +4,7 @@
 
 #include <algorithm>  // Para remove_if
 #include <iterator>   // Para prev
+#include <ranges>     // Para reverse_view
 #include <string>     // Para string, basic_string
 #include <vector>     // Para vector
 
@@ -44,8 +45,8 @@ Notifier::Notifier(const std::string& icon_file, const std::string& text)
 
 // Dibuja las notificaciones por pantalla
 void Notifier::render() {
-    for (auto it = notifications_.rbegin(); it != notifications_.rend(); ++it) {
-        it->sprite->render();
+    for (auto& notification : std::ranges::reverse_view(notifications_)) {
+        notification.sprite->render();
     }
 }
 
@@ -104,11 +105,10 @@ void Notifier::update() {
 
 // Elimina las notificaciones finalizadas
 void Notifier::clearFinishedNotifications() {
-    notifications_.erase(
-        std::remove_if(notifications_.begin(), notifications_.end(), [](const Notification& notification) {
-            return notification.state == Status::FINISHED;
-        }),
-        notifications_.end());
+    auto result = std::ranges::remove_if(notifications_, [](const Notification& notification) {
+        return notification.state == Status::FINISHED;
+    });
+    notifications_.erase(result.begin(), result.end());
 }
 
 void Notifier::show(std::vector<std::string> texts, NotificationText text_is, Uint32 display_duration, int icon, bool can_be_removed, const std::string& code) {
@@ -123,8 +123,8 @@ void Notifier::show(std::vector<std::string> texts, NotificationText text_is, Ui
     }
 
     // Elimina las cadenas vacías
-    texts.erase(std::remove_if(texts.begin(), texts.end(), [](const std::string& s) { return s.empty(); }),
-        texts.end());
+    auto result = std::ranges::remove_if(texts, [](const std::string& s) { return s.empty(); });
+    texts.erase(result.begin(), result.end());
 
     // Encuentra la cadena más larga
     std::string longest;