texturesmanager.hpp

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#pragma once
 
#include <texture.hpp>
 
struct TextureInfo{
    unsigned int copies;
    std::shared_ptr<Texture> texture;
 
    TextureInfo(): copies(0),texture(nullptr){}
    TextureInfo(std::shared_ptr<Texture> tex): copies(1),texture(tex){}
};
 
struct SpriteSheetInfo{
    unsigned int copies;
    std::shared_ptr<SpriteSheet> texture;
 
    SpriteSheetInfo(): copies(0),texture(nullptr){}
    SpriteSheetInfo(std::shared_ptr<SpriteSheet> tex): copies(1),texture(tex){}
};
 
class TexturesManager{
public:
    TexturesManager()=default;
    ~TexturesManager()=default;
 
    std::pair<uint32_t,std::shared_ptr<Texture>> GetTexture(const std::string &path,int mag_filter,int min_filter);
    
    std::shared_ptr<Texture> GetTexture(uint32_t id);
 
    std::pair<uint32_t,std::shared_ptr<SpriteSheet>> GetSpriteSheet(const std::string &path,unsigned int tile_width,unsigned int tile_height,int mag_filter,int min_filter);
 
    std::shared_ptr<SpriteSheet> GetSpriteSheet(uint32_t id);
 
    void ReleaseTexture(uint32_t texture_id);
 
    void ReleaseSpriteSheet(uint32_t texture_id);
 
    std::pair<uint32_t,std::shared_ptr<Texture>> UpdateTexture(uint32_t texture_id,const std::string &path,int mag_filter,int min_filter);
 
    std::pair<uint32_t,std::shared_ptr<SpriteSheet>> UpdateSpriteSheet(uint32_t texture_id,const std::string &path,unsigned int tile_width,unsigned int tile_height,int mag_filter,int min_filter);
 
private:
    std::unordered_map<uint32_t,struct TextureInfo> m_Textures;
    std::unordered_map<uint32_t,struct SpriteSheetInfo> m_SpriteSheets;
 
    uint32_t m_NextID=0;
};