/* This is the heart of the application.
   This contains the basic game looping code, sets up event handlers, etc.

   All the hard work will eventually get farmed out to other objects, for now,
   we're doing almost everything in here.
 */


#ifndef _GAME_CORE_H_
#define _GAME_CORE_H_

#include <SDL/SDL.h>
#include "mainevent.h"
#include "gamedata.h"

class GameCore : public MainEvent
{
 public:
    GameCore();
    int execute();

 protected:
    // event handlers
    void on_exit();
    void on_lbutton_down(int x, int y);
    void on_rbutton_down(int mX, int mY);

 private:
    bool init();

    void iterate(); // updates the game state
    void render();
    void cleanup();

    bool is_running;

    SDL_Surface* display;

    // textures to draw
    SDL_Surface* background;

    // data
    GameData data;

    static int NODE_RADIUS;
    static int MAX_MOVE_DISTANCE;
};


#endif