treewars/gamedata.h

/* This takes the general graph code and does stuff specific to the game
 * with it. It stores the current turn, selected vertex and other useful
 * information
 */

#ifndef _GAMEDATA_H_
#define _GAMEDATA_H_

#include "graph.h"
#include "player.h"
#include "gamevertex.h"

enum Mode {MODE_MOVE=0x1, MODE_ATTACK=0x2, MODE_BUILD=0x4, MODE_SELECT=0x8};

class GameData : public Graph
{
 public:
    GameData();
    ~GameData();

    GameVertex* get_current_vertex(bool only_mine = false) const;
    void clear_current_vertex();

    // select or add vertex, as appropriate
    void handle_click(int x, int y);
    bool select_vertex(int x, int y);
    void attack_vertex(GameVertex* target);

    bool add_vertex(int x, int y, int z, int r, int colour);

    Mode get_mode() const { return mode; }
    void set_mode(Mode m);

    VertexType get_build_type() const { return build_type; }
    void set_build_type(VertexType type) { build_type = type; }

    // returns the move/attack range for the specified node
    // (or the selected node if node == NULL)
    int get_range(GameVertex* node = NULL);

    // check for (and set, if needed) winner
    bool endgame();
    void toggle_turn();
    Player* get_turn() const { return turn; }

 private:
    int num_vertices_by_type(VertexType type, Player* player = NULL);
    void produce_energy();


    GameVertex* current;
    Player player1, player2;
    Player* turn;

    Mode mode;
    VertexType build_type;

    static int PLAYER1_COLOUR;
    static int PLAYER2_COLOUR;

    static int BASE_BUILD_RADIUS;
    static int NODE_RADIUS;
};

#endif