gitignore no ha deixat versionar cap fitxer de core

afegida gestió de ratolí

source/core/audio/audio_cache.cpp

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+// audio_cache.cpp - Implementació del caché de sons i música
+// © 2025 Port a C++20 amb SDL3
+
+#include "core/audio/audio_cache.hpp"
+
+#include <iostream>
+
+// Inicialització de variables estàtiques
+std::unordered_map<std::string, JA_Sound_t*> AudioCache::sounds_;
+std::unordered_map<std::string, JA_Music_t*> AudioCache::musics_;
+std::string AudioCache::sounds_base_path_ = "data/sounds/";
+std::string AudioCache::music_base_path_ = "data/music/";
+
+JA_Sound_t* AudioCache::getSound(const std::string& name) {
+    // Cache hit
+    auto it = sounds_.find(name);
+    if (it != sounds_.end()) {
+        std::cout << "[AudioCache] Sound cache hit: " << name << std::endl;
+        return it->second;
+    }
+
+    // Cache miss - cargar archivo
+    std::string fullpath = resolveSoundPath(name);
+    JA_Sound_t* sound = JA_LoadSound(fullpath.c_str());
+
+    if (sound == nullptr) {
+        std::cerr << "[AudioCache] Error: no s'ha pogut carregar " << fullpath
+                  << std::endl;
+        return nullptr;
+    }
+
+    std::cout << "[AudioCache] Sound loaded: " << name << std::endl;
+    sounds_[name] = sound;
+    return sound;
+}
+
+JA_Music_t* AudioCache::getMusic(const std::string& name) {
+    // Cache hit
+    auto it = musics_.find(name);
+    if (it != musics_.end()) {
+        std::cout << "[AudioCache] Music cache hit: " << name << std::endl;
+        return it->second;
+    }
+
+    // Cache miss - cargar archivo
+    std::string fullpath = resolveMusicPath(name);
+    JA_Music_t* music = JA_LoadMusic(fullpath.c_str());
+
+    if (music == nullptr) {
+        std::cerr << "[AudioCache] Error: no s'ha pogut carregar " << fullpath
+                  << std::endl;
+        return nullptr;
+    }
+
+    std::cout << "[AudioCache] Music loaded: " << name << std::endl;
+    musics_[name] = music;
+    return music;
+}
+
+void AudioCache::clear() {
+    std::cout << "[AudioCache] Clearing cache (" << sounds_.size() << " sounds, "
+              << musics_.size() << " music)" << std::endl;
+
+    // Liberar memoria de sonidos
+    for (auto& [name, sound] : sounds_) {
+        if (sound && sound->buffer) {
+            SDL_free(sound->buffer);
+        }
+        delete sound;
+    }
+    sounds_.clear();
+
+    // Liberar memoria de música
+    for (auto& [name, music] : musics_) {
+        if (music && music->buffer) {
+            SDL_free(music->buffer);
+        }
+        if (music && music->filename) {
+            free(music->filename);
+        }
+        delete music;
+    }
+    musics_.clear();
+}
+
+size_t AudioCache::getSoundCacheSize() { return sounds_.size(); }
+
+size_t AudioCache::getMusicCacheSize() { return musics_.size(); }
+
+std::string AudioCache::resolveSoundPath(const std::string& name) {
+    // Si es un path absoluto (comienza con '/'), usarlo directamente
+    if (!name.empty() && name[0] == '/') {
+        return name;
+    }
+
+    // Si ya contiene el prefix base_path, usarlo directamente
+    if (name.find(sounds_base_path_) == 0) {
+        return name;
+    }
+
+    // Caso contrario, añadir base_path
+    return sounds_base_path_ + name;
+}
+
+std::string AudioCache::resolveMusicPath(const std::string& name) {
+    // Si es un path absoluto (comienza con '/'), usarlo directamente
+    if (!name.empty() && name[0] == '/') {
+        return name;
+    }
+
+    // Si ya contiene el prefix base_path, usarlo directamente
+    if (name.find(music_base_path_) == 0) {
+        return name;
+    }
+
+    // Caso contrario, añadir base_path
+    return music_base_path_ + name;
+}