treewars/game.h

/* This is the heart of the application - the main game state where we are
   actually playing.

   This contains the basic game logic.
 */

#ifndef _GAME_H_
#define _GAME_H_

#include "gamedata.h"
#include "gamestate.h"
#include "menubutton.h"
#include <SDL_ttf.h>
#include <list>
#include <stack>

using std::list;
using std::stack;


class Game : public GameState
{
 public:
    Game(stack<GameState*>* state_stack, SDL_Surface* display);
    ~Game();

    bool init();

 protected:
    void render();
    void iterate() {}

    // event handlers
    void on_lbutton_down(int x, int y);
    void on_rbutton_down(int mX, int mY);
    void on_key_down(SDLKey sym, SDLMod mod, Uint16 unicode);
    void on_mouse_move(int mX, int mY, int relX, int relY, bool left,
		       bool right, bool middle);

 private:
    void draw_stats(GameVertex* v);
    void draw_button(MenuButton* button);
    void draw_node(GameVertex* v);
    void draw_player_info();

    void handle_button_press(ButtonAction action);

    // data
    GameData data;
    // the x,y position of the mouse cursor
    int cursor_x;
    int cursor_y;

    // surfaces containing textures to draw
    SDL_Surface* background;
    TTF_Font* font;
    SDL_Surface* attacker_icon;
    SDL_Surface* defender_icon;
    SDL_Surface* producer_icon;

    // menu buttons
    list<MenuButton*> buttons;

    static int NODE_RADIUS;

#ifdef DEBUG
    void print_debug_info();
#endif
};

#endif