TextureManager.h

#ifndef TEXTUREMANAGER_H
#define TEXTUREMANAGER_H

#include<iostream>
#include<string>
#include<map>
#include<SDL2/SDL.h>
#include<SDL2/SDL_image.h>

using namespace std;

class TextureManager //its a SINGLETON (unitary class) it's called TextureManager::Instance->function
{
    public:
        //Constructors                                  //////////////////////
        static TextureManager* Instance()               //////////////////////
        {                                               //////////////////////
            if(s_pInstance == 0)                        //////// SINGLETON ////
            {                                           //////////////////////
                s_pInstance = new TextureManager();     //////////////////////
            }                                           //////////////////////
                                                        //////////////////////
            return s_pInstance;                         //////////////////////
        }


        //Methods
        bool load(string fileName, string id, SDL_Renderer* pRenderer); //Load the image with the fileName, and assigns an id.

        void draw (string id, int x, int y, int width, int height,
                   SDL_Renderer* pRenderer, SDL_RendererFlip = SDL_FLIP_NONE); //draw the static image.

        void drawFrame(string id, int x, int y, int width, int height,
                       int currentRow, int currentFrame, SDL_Renderer* pRenderer, SDL_RendererFlip flip = SDL_FLIP_NONE); //draw image sprite

        void clearFromTextureMap(string id); //delete SDL_Texture from the map
    private:
        map<string, SDL_Texture*> m_textureMap; //map with all the SDL_Textures
        TextureManager(){}; //now is a SINGLETON
        ~TextureManager();

        static TextureManager* s_pInstance; // Now in GOD-MODE SINGLETON
};

typedef TextureManager TheTextureManager;//Owned SINGLETON

#endif // TEXTUREMANAGER_H