SlSprite.h

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// part of SDL2lazy
// author: Ulrike Hager

#ifndef SLSPRITE_H
#define SLSPRITE_H


#include <cstdint>
#include <memory>
#include <string>
#include <vector>

#include <SDL2/SDL.h>
#include <SDL2/SDL_image.h>

#include "SlRenderOptions.h"
#include "SlTexture.h"



struct SlRenderSettings
{
  SDL_Rect destinationRect = {0,0,0,0};
  uint8_t color[4] = {0x00, 0x00, 0x00, 0xFF};
  uint32_t renderOptions = SL_RENDER_DEFAULT;
  double angle = 0;
};



class SlSprite
{
 public:
  SlSprite(const std::string& name, SlTexture* texture, int x = 0, int y = 0, int width = 0, int height = 0);
  
  ~SlSprite();
  SlSprite(const SlSprite&) = delete;
  SlSprite &operator=(const SlSprite&) = delete;

  SlSprite* addDefaultDestination();
  SlSprite* addDestination(int x, int y, uint32_t renderOptions = SL_RENDER_DEFAULT);
  SlSprite* centerInSprite(const std::shared_ptr<SlSprite> otherSprite, unsigned int destinationThis = 0, unsigned int destinationOther = 0);
  SlSprite* centerAt( unsigned int x, unsigned int y, unsigned int destination = 0);
  void clearDestinations();
  SDL_Rect destination(unsigned int i = 0);
  void destinationDimension(int& width, int& height, unsigned int i = 0);
  void destinationOrigin(int& x, int& y, unsigned int i = 0);
  bool hasDestination();
  bool is_inside(const int& x, const int& y, const unsigned int& dest = 0);
  void moveDestinationOriginBy(int x, int y, unsigned int i = 0);
  std::string name() const {return name_;}
  void render(SDL_Renderer* renderer);
  void render(SDL_Renderer* renderer, unsigned int i);

  void setAngle(double angle, unsigned int i = 0);
  void setColor(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha = 0xFF, unsigned int i = 0);
  void setDestination(const SDL_Rect& dstRect, unsigned int i = 0);
  void setDestination(int x, int y, int w, int h, unsigned int i = 0);
  void setDestinationDimension(int width, int height, unsigned int i = 0);
  void setDestinationOrigin(int x, int y, unsigned int i = 0);
  void setRenderOptions(uint32_t renderOptions, unsigned int i = 0);
  unsigned int size() {return destinations_.size();}
  std::string textureName() const {return texture_->name();}

  
 protected:
  SlSprite();
  SlSprite(const std::string& name);
  SlSprite(SlTexture* texture);
  std::string name_ = "unnamedSprite";
  SDL_Rect sourceRect_ = {0,0,0,0};
  SlTexture* texture_;
  std::vector<SlRenderSettings> destinations_;

};


#endif // SLSPRITE_H