killbots/scene.h

   1 /*
   2  *  Copyright 2007-2009  Parker Coates <parker.coates@gmail.com>
   3  *
   4  *  This file is part of Killbots.
   5  *
   6  *  Killbots is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  Killbots is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with Killbots. If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef KILLBOTS_SCENE_H
  21 #define KILLBOTS_SCENE_H
  22
  23 #include "engine.h"
  24 #include "sprite.h"
  25
  26 class KGamePopupItem;
  27
  28 #include <QtCore/QTimeLine>
  29 #include <QtGui/QGraphicsScene>
  30
  31
  32 namespace Killbots
  33 {
  34         class GameStatusDisplayItem;
  35
  36         class Scene : public QGraphicsScene
  37         {
  38                 Q_OBJECT
  39
  40         public: // functions
  41                 explicit Scene( QObject * parent = 0 );
  42                 virtual ~Scene();
  43
  44                 void setAnimationSpeed( int speed );
  45
  46                 void beginNewAnimationStage();
  47                 Sprite * createSprite( SpriteType type, QPoint position );
  48                 void slideSprite( Sprite * sprite, QPoint position );
  49                 void teleportSprite( Sprite * sprite, QPoint position );
  50                 void destroySprite( Sprite * sprite );
  51
  52                 void startAnimation();
  53
  54         public slots:
  55                 void updateRound( int round );
  56                 void updateScore( int score );
  57                 void updateEnemyCount( int enemyCount );
  58                 void updateEnergy( int energy );
  59
  60                 void showNewGameMessage();
  61                 void showRoundCompleteMessage();
  62                 void showBoardFullMessage();
  63                 void showGameOverMessage();
  64
  65                 void doLayout();
  66                 void onNewGame( int rows, int columns, bool gameIncludesEnergy );
  67
  68         signals:
  69                 void animationStageDone();
  70                 void animationDone();
  71                 void clicked( int action );
  72
  73         protected: // functions
  74                 virtual void drawBackground( QPainter * painter, const QRectF & rect );
  75                 virtual void mouseMoveEvent( QGraphicsSceneMouseEvent * mouseEvent );
  76                 virtual void mouseReleaseEvent( QGraphicsSceneMouseEvent * mouseEvent );
  77
  78         private: // types
  79                 struct AnimationStage;
  80
  81         private: // functions
  82                 void startAnimationStage();
  83                 void updateSpritePos( Sprite * sprite ) const;
  84                 HeroAction getMouseDirection( QGraphicsSceneMouseEvent * event );
  85                 void showUnqueuedMessage( const QString & message, int timeOut = 3000 );
  86                 void showQueuedMessage( const QString & message );
  87
  88         private slots:
  89                 void nextAnimationStage();
  90                 void animate( qreal value );
  91
  92         private: // data members
  93                 Sprite * m_hero;
  94                 QList<AnimationStage> m_stages;
  95
  96                 QTimeLine m_timeLine;
  97
  98                 KGamePopupItem * m_unqueuedPopup;
  99                 KGamePopupItem * m_queuedPopup;
 100
 101                 GameStatusDisplayItem * m_roundDisplay;
 102                 GameStatusDisplayItem * m_scoreDisplay;
 103                 GameStatusDisplayItem * m_enemyCountDisplay;
 104                 GameStatusDisplayItem * m_energyDisplay;
 105
 106                 QSize m_cellSize;
 107                 int m_rows;
 108                 int m_columns;
 109         };
 110 }
 111
 112 #endif