152 lines
5.2 KiB
C++
152 lines
5.2 KiB
C++
#pragma once
|
||
|
||
#include <easy2d/core/types.h>
|
||
#include <easy2d/graphics/texture.h>
|
||
#include <easy2d/graphics/alpha_mask.h>
|
||
#include <easy2d/graphics/font.h>
|
||
#include <easy2d/audio/sound.h>
|
||
#include <string>
|
||
#include <vector>
|
||
#include <unordered_map>
|
||
#include <mutex>
|
||
|
||
namespace easy2d {
|
||
|
||
// ============================================================================
|
||
// 资源管理器 - 统一管理纹理、字体、音效等资源
|
||
// ============================================================================
|
||
class ResourceManager {
|
||
public:
|
||
// ------------------------------------------------------------------------
|
||
// 单例访问
|
||
// ------------------------------------------------------------------------
|
||
static ResourceManager& getInstance();
|
||
|
||
// ------------------------------------------------------------------------
|
||
// 搜索路径管理
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 添加资源搜索路径
|
||
void addSearchPath(const std::string& path);
|
||
|
||
/// 移除资源搜索路径
|
||
void removeSearchPath(const std::string& path);
|
||
|
||
/// 清空所有搜索路径
|
||
void clearSearchPaths();
|
||
|
||
/// 获取搜索路径列表
|
||
const std::vector<std::string>& getSearchPaths() const { return searchPaths_; }
|
||
|
||
/// 查找资源文件完整路径
|
||
std::string findResourcePath(const std::string& filename) const;
|
||
|
||
// ------------------------------------------------------------------------
|
||
// 纹理资源
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 加载纹理（带缓存）
|
||
Ptr<Texture> loadTexture(const std::string& filepath);
|
||
|
||
/// 加载纹理并生成Alpha遮罩（用于不规则形状图片）
|
||
Ptr<Texture> loadTextureWithAlphaMask(const std::string& filepath);
|
||
|
||
/// 通过key获取已缓存的纹理
|
||
Ptr<Texture> getTexture(const std::string& key) const;
|
||
|
||
/// 检查纹理是否已缓存
|
||
bool hasTexture(const std::string& key) const;
|
||
|
||
/// 卸载指定纹理
|
||
void unloadTexture(const std::string& key);
|
||
|
||
// ------------------------------------------------------------------------
|
||
// Alpha遮罩资源
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 获取纹理的Alpha遮罩（如果已生成）
|
||
const AlphaMask* getAlphaMask(const std::string& textureKey) const;
|
||
|
||
/// 为已加载的纹理生成Alpha遮罩
|
||
bool generateAlphaMask(const std::string& textureKey);
|
||
|
||
/// 检查纹理是否有Alpha遮罩
|
||
bool hasAlphaMask(const std::string& textureKey) const;
|
||
|
||
// ------------------------------------------------------------------------
|
||
// 字体图集资源
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 加载字体图集（带缓存）
|
||
Ptr<FontAtlas> loadFont(const std::string& filepath, int fontSize, bool useSDF = false);
|
||
|
||
/// 通过key获取已缓存的字体图集
|
||
Ptr<FontAtlas> getFont(const std::string& key) const;
|
||
|
||
/// 检查字体是否已缓存
|
||
bool hasFont(const std::string& key) const;
|
||
|
||
/// 卸载指定字体
|
||
void unloadFont(const std::string& key);
|
||
|
||
// ------------------------------------------------------------------------
|
||
// 音效资源
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 加载音效（带缓存）
|
||
Ptr<Sound> loadSound(const std::string& filepath);
|
||
Ptr<Sound> loadSound(const std::string& name, const std::string& filepath);
|
||
|
||
/// 通过key获取已缓存的音效
|
||
Ptr<Sound> getSound(const std::string& key) const;
|
||
|
||
/// 检查音效是否已缓存
|
||
bool hasSound(const std::string& key) const;
|
||
|
||
/// 卸载指定音效
|
||
void unloadSound(const std::string& key);
|
||
|
||
// ------------------------------------------------------------------------
|
||
// 缓存清理
|
||
// ------------------------------------------------------------------------
|
||
|
||
/// 清理所有失效的弱引用（自动清理已释放的资源）
|
||
void purgeUnused();
|
||
|
||
/// 清理指定类型的所有缓存
|
||
void clearTextureCache();
|
||
void clearFontCache();
|
||
void clearSoundCache();
|
||
|
||
/// 清理所有资源缓存
|
||
void clearAllCaches();
|
||
|
||
/// 获取各类资源的缓存数量
|
||
size_t getTextureCacheSize() const;
|
||
size_t getFontCacheSize() const;
|
||
size_t getSoundCacheSize() const;
|
||
|
||
ResourceManager();
|
||
~ResourceManager();
|
||
ResourceManager(const ResourceManager&) = delete;
|
||
ResourceManager& operator=(const ResourceManager&) = delete;
|
||
|
||
// 生成字体缓存key
|
||
std::string makeFontKey(const std::string& filepath, int fontSize, bool useSDF) const;
|
||
|
||
// 互斥锁保护缓存
|
||
mutable std::mutex textureMutex_;
|
||
mutable std::mutex fontMutex_;
|
||
mutable std::mutex soundMutex_;
|
||
|
||
// 搜索路径
|
||
std::vector<std::string> searchPaths_;
|
||
|
||
// 资源缓存 - 使用弱指针实现自动清理
|
||
std::unordered_map<std::string, WeakPtr<Texture>> textureCache_;
|
||
std::unordered_map<std::string, WeakPtr<FontAtlas>> fontCache_;
|
||
std::unordered_map<std::string, WeakPtr<Sound>> soundCache_;
|
||
};
|
||
|
||
} // namespace easy2d
|