SlEventHandler.h

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// part of SDL2lazy
// author: Ulrike Hager

#ifndef SLEVENTHANDLER_H
#define  SLEVENTHANDLER_H

#include <map>
#include <vector>
#include <string>

#include <SDL2/SDL.h>


class SlManipulation;
class SlRenderItem;

class SlEventAction
{
 public:
  SlEventAction(){};
  ~SlEventAction();
  void act( std::vector<std::string> additionalParams );

  SlManipulation* manipulation = nullptr;
  std::string name = "";
  int destination = 0;
  std::vector<std::string> parameters;
};


class SlEventObject
{
 public:
  SlEventObject();
  ~SlEventObject();
  SlEventObject(const SlEventObject&) = delete;
  SlEventObject& operator=(const SlEventObject&) = delete;
  void addAction(std::string name, int destination, SlManipulation* manip, std::vector<std::string> params );
  void trigger(int mouse_x = -1, int mouse_y = -1);

  bool need_mouse_coordinates = false;

 private:
  std::vector<SlEventAction> actions_ ;
  int last_mouse_[2] = {-1,-1};
};


class SlEventHandler
{
 public:
  SlEventHandler();
  ~SlEventHandler();
  SlEventHandler(const SlEventHandler&) = delete;
  SlEventHandler& operator=(const SlEventHandler&) = delete;
  void addAction(const std::string& key, const std::string& whatToDo, const std::string& spritename, int destination, std::vector<std::string> parameters );
  void addManipulations(const std::map<std::string, SlManipulation*>& manip);
  SlManipulation* getManipulation(const std::string& whatToDo);
  int handleEvent(const SDL_Event& event);
  void parseEvent(std::ifstream& input);
  int pollEvent();

  
 private:
  std::map<std::string, SlEventObject> eventActions_;
  std::map<std::string, SlManipulation*> manipulations_;
  SDL_Event event_;

};


#endif  /*  SLEVENTHANDLER_H */