game.h

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/*
 * Copyright 2009 Mathias Kraus <k.hias@gmx.de>
 * Copyright 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
 * Copyright 2007-2008 Alexandre Galinier <alex.galinier@hotmail.com>
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of 
 * the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GAME_H
#define GAME_H

#include "granatierglobals.h"

#include <QObject>
#include <QStringList>

class GameScene;
class Arena;
class Player;
class Bonus;
class Bomb;
class Block;
class PlayerSettings;
class QTimer;
class QKeyEvent;

class KgSound;

class Game : public QObject
{

Q_OBJECT

private :

    static const int FPS;

    enum State
    {
        RUNNING,            // Game running
        PAUSED_LOCKED,      // Game paused and user is not allowed to unpause
        PAUSED_UNLOCKED     // Game paused and user is allowed to unpause
    };
    Q_DECLARE_FLAGS(GameStates, State)

    
    State m_state;

    QTimer* m_timer;
    
    QTimer* m_roundTimer;
    
    QTimer* m_setRoundFinishedTimer;
    
    GameScene* m_gameScene;
    
    PlayerSettings* m_playerSettings;
    
    Arena* m_arena;

    QStringList m_randomArenaModeArenaList;

    QList<Player*> m_players;

    QList<Bomb*> m_bombs;
    
    QList<Block*> m_blocks;
    
    QList<Bonus*> m_bonus;

    int m_bombCount;
    
    int m_winPoints;
    
    int m_remainingTime;
    
    bool m_gameOver;
    
    QString m_strWinner;
    
    bool m_soundEnabled;
    
    bool m_wilhelmScream;
    
    KgSound* m_soundPutBomb;
    KgSound* m_soundExplode;
    KgSound* m_soundBonus;
    KgSound* m_soundFalling;
    KgSound* m_soundDie;
    
public:

    Game(PlayerSettings* playerSettings);

    ~Game();

    void start();

    void pause(bool p_locked = false);

    void switchPause();

    void setSoundsEnabled(bool p_enabled);
    
    Arena* getArena() const;
    
    QList<Player*> getPlayers() const;
    
    QList<Bonus*> getBonus() const;

    QTimer* getTimer() const;
    
    int getRemainingTime() const;
    
    bool isPaused() const;

    bool getGameOver() const;
    
    QString getWinner() const;
    
    int getWinPoints() const;
    
    void createBonus();
    
    void removeBonus(Bonus* bonus);
    
    void blockDestroyed(const int row, const int col, Block* block);
    
    void removeBomb(Bomb* bomb);
    
    void setGameScene(GameScene* p_gameScene);
    
private:

    void init();
    void cleanUp();
    
    void initCharactersPosition();

public slots:

    void keyPressEvent(QKeyEvent* p_event);
    
    void keyReleaseEvent(QKeyEvent* p_event);
    
    void setRoundFinished();
    
    void createBomb(Player* player, qreal x, qreal y, bool newBomb, int throwDistance);

private slots:

    void update();
    
    void playerFalling();
    
    void playerDeath();
    
    void resurrectBonusTaken();
    
    void bombDetonated();
    
    void decrementRemainingRoundTime();
    
signals:

    void gameStarted();
    
    void gameOver();
    
    void pauseChanged(const bool p_pause, const bool p_fromUser);
    
    void bombCreated(Bomb* bomb);
    
    void bombRemoved(Bomb* bomb);
    
    void infoChanged(const Granatier::Info::Type p_info);
};

#endif