TextureManager.h

#ifndef TextureManager_H
#define TextureManager_H
 
#include "AzulCore.h"
#include <string>
#include <map>
 
class Texture;

class TextureManager
{
private:
    friend class TextureManagerAttorney;
 
    static TextureManager* ptrInstance;
 
    TextureManager();
    TextureManager(const TextureManager&) = delete;
    TextureManager& operator=(const TextureManager&) = delete;
    ~TextureManager() = default;
 
    static TextureManager& Instance()
    {
        if (ptrInstance == nullptr)
            ptrInstance = new TextureManager();
        return *ptrInstance;
    };

    const std::string defaultPath;

    std::map<std::string, Texture*> storageMap;

    static void Delete() { Instance().privDelete(); }
    void privDelete();
 
    Texture* privGet(const std::string& key);
    void privLoad(const std::string& key, const std::string& path);
    void privLoad(const std::string& key, const unsigned char& red, const unsigned char& green, const unsigned char& blue);
 
public:
    static Texture* Get(const std::string& key) { return Instance().privGet(key); }

    static void Load(const std::string& key, const std::string& path) { Instance().privLoad(key, path); }

    static void Load(const std::string& key, const unsigned char& red, const unsigned char& green, const unsigned char& blue) { Instance().privLoad(key, red, green, blue); }
};
 
#endif