AnimationRenderComponent.hpp

#ifndef ANIMATION_RENDER_COMPONENT_HPP
#define ANIMATION_RENDER_COMPONENT_HPP

#include <unordered_map>
#include <vector>

#include "FilePaths.hpp"
#include "RenderComponent.hpp"

struct Animation {
  std::string spriteSheet;

  unsigned int srcX;
  unsigned int srcY;
  unsigned int srcW;
  unsigned int srcH;

  unsigned int numFrames;

  unsigned int frameDifference;

  unsigned int FPS;

  Animation(
            const std::string& spriteSheet,
            unsigned int srcX,
            unsigned int srcY,
            unsigned int srcW,
            unsigned int srcH,
            unsigned int numFrames,
            unsigned int frameDifference,
            unsigned int FPS);

  std::shared_ptr<SDL_Rect> GetRectForFrame(
                                            unsigned int frame);
};

class AnimationRenderComponent : public RenderComponent {
 public:
  AnimationRenderComponent(
                           std::unordered_map<unsigned int, Animation> map);

  void SwitchState(
                   unsigned int state);

  void Update() override;

 private:
  std::unordered_map<unsigned int, Animation> stateMap;

  unsigned int curState;

  unsigned int curIndex;

  float timer;
};

#endif