ResourceManager.h

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#pragma once
 
#include <memory>
#include <string>
 
#include "ShitEngine/Core/Core.h"
#include "TextureManager.h"
#include "AudioManager.h"
#include "FontManager.h"
 
struct SDL_Texture;
struct MIX_Audio;
struct TTF_Font;
 
namespace Shit {
    class SHIT_API ResourceManager final {
    public:
        ResourceManager();
        ~ResourceManager();
 
        ResourceManager(const ResourceManager&) = delete;
        ResourceManager& operator=(const ResourceManager&) = delete;
        ResourceManager(ResourceManager&&) = delete;
        ResourceManager& operator=(ResourceManager&&) = delete;
 
        // --- 静态API ---
        static ResourceManager& GetInstance();
        inline static void Init() { GetInstance().init(); }
 
        // --- 纹理 ---
        static SDL_Texture* LoadTexture(const std::string& filePath)   { return GetInstance().m_textureManager->loadTexture(filePath); }
        static SDL_Texture* GetTexture(const std::string& filePath)    { return GetInstance().m_textureManager->getTexture(filePath); }
        static void UnloadTexture(const std::string& filePath)         { GetInstance().m_textureManager->unloadTexture(filePath); }
        static void ClearTexture()                                      { GetInstance().m_textureManager->clearTexture(); }
 
        // --- 音频 ---
        static MIX_Audio* LoadAudio(const std::string& filePath)       { return GetInstance().m_audioManager->loadAudio(filePath); }
        static MIX_Audio* GetAudio(const std::string& filePath)        { return GetInstance().m_audioManager->getAudio(filePath); }
        static void UnloadAudio(const std::string& filePath)           { GetInstance().m_audioManager->unloadAudio(filePath); }
        static void ClearAudio()                                        { GetInstance().m_audioManager->clearAudio(); }
 
        // --- 字体 ---
        static TTF_Font* LoadFont(const std::string& filePath)         { return GetInstance().m_fontManager->loadFont(filePath); }
        static TTF_Font* GetFont(const std::string& filePath)          { return GetInstance().m_fontManager->getFont(filePath); }
        static void UnloadFont(const std::string& filePath)            { return GetInstance().m_fontManager->unloadFont(filePath); }
        static void ClearFont()                                         { GetInstance().m_fontManager->clearFont(); }
 
        // 内部接口（供 AudioPlayer 注入混音器）
        static void SetAudioMixer(struct MIX_Mixer* mixer) { GetInstance().m_audioManager->setMixer(mixer); }
 
    private:
        void clear();
        void init();
 
        std::unique_ptr<TextureManager> m_textureManager;
        std::unique_ptr<AudioManager> m_audioManager;
        std::unique_ptr<FontManager> m_fontManager;
    };
}