SpaceExpansion/Graphics/Renderer.h

//
// Created by jovian on 18/07/17.
//

#ifndef TINYSHOOTER_RENDERER_H
#define TINYSHOOTER_RENDERER_H

#include <SDL.h>
#include <vector>
#include <map>
#include <SDL_ttf.h>
#include "Visual.h"
#include "../Contents/PlanetDef.h"

class Renderer {
public :
    Renderer();

    virtual ~Renderer();

    bool initialize(); // Initialize SDL and load features (return false if error)

    void clearWindow(); // Clear all content
    void renderScene(std::vector<Visual *> &scope, const b2Vec2 &center, float zoom); // Displays a view
    void renderPlanetHUD(PlanetDef def);
    void renderName(SDL_Rect &dst, std::string name);
    void renderBar(int y, const int &value);
    void presentWindow(); // Refresh window

    SDL_Window *getWindow() const;

private:
    bool loadPicture(std::string name); // Load a single picture
    bool loadStringTexture(std::string name); // Load a texture from a string
    bool loadEveryPicture(); // Load all contents needed in the game

protected:
    int m_screenWidth;
    int m_screenHeight;

    SDL_Window *m_window; // SDL main window
    SDL_Renderer *m_renderer; // SDL main renderer
    TTF_Font *m_font; // TTF main font
    std::vector<SDL_Texture *> m_pictureTab; // Every game texture
    std::map<std::string, SDL_Texture *> m_stringTab; // Every game name texture
};


#endif //TINYSHOOTER_RENDERER_H