/****************************************************************************
 **
 ** Copyright (C) 2006-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 as published by the Free Software Foundation
 ** and appearing in the file LICENSE.GPL included in the packaging of
 ** this file.  Please review the following information to ensure GNU
 ** General Public Licensing requirements will be met:
 ** http://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
 **
 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
 ** functionality provided by Qt Designer and its related libraries.
 **
 ** Trolltech reserves all rights not expressly granted herein.
 **
 ** Trolltech ASA (c) 2007
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/
 
 /*
  * KAsteroids - Copyright (c) Martin R. Jones 1997
  *
  * Part of the KDE project
  */
 
 #ifndef __SPRITES_H__
 #define __SPRITES_H__
 
 #include "animateditem.h"
 
 #define ID_ROCK_LARGE           1024
 #define ID_ROCK_MEDIUM          1025
 #define ID_ROCK_SMALL           1026
 
 #define ID_MISSILE              1030
 
 #define ID_BIT                  1040
 #define ID_EXHAUST              1041
 
 #define ID_ENERGY_POWERUP       1310
 #define ID_TELEPORT_POWERUP     1311
 #define ID_BRAKE_POWERUP        1312
 #define ID_SHIELD_POWERUP       1313
 #define ID_SHOOT_POWERUP        1314
 
 #define ID_SHIP                 1350
 #define ID_SHIELD               1351
 
 #define MAX_SHIELD_AGE          350
 #define MAX_POWERUP_AGE         500
 #define MAX_MISSILE_AGE         40
 
 class KMissile : public AnimatedPixmapItem
 {
 public:
     KMissile( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )
         { myAge = 0; }
 
     virtual int type() const { return ID_MISSILE; }
 
     void growOlder() { myAge++; }
     bool expired() { return myAge > MAX_MISSILE_AGE; }
 
 private:
     int myAge;
 };
 
 class KBit : public AnimatedPixmapItem
 {
 public:
     KBit( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )
         {  death = 7; }
 
     virtual int type() const {  return ID_BIT; }
 
     void setDeath( int d ) { death = d; }
     void growOlder() { death--; }
     bool expired() { return death <= 0; }
 
 private:
     int death;
 };
 
 class KExhaust : public AnimatedPixmapItem
 {
 public:
     KExhaust( const QList<QPixmap> &s, QGraphicsScene *c ) : AnimatedPixmapItem( s, c )
         {  death = 1; }
 
     virtual int type() const {  return ID_EXHAUST; }
 
     void setDeath( int d ) { death = d; }
     void growOlder() { death--; }
     bool expired() { return death <= 0; }
 
 private:
     int death;
 };
 
 class KPowerup : public AnimatedPixmapItem
 {
 public:
   KPowerup( const QList<QPixmap> &s, QGraphicsScene *c, int t ) : AnimatedPixmapItem( s, c ),
         myAge( 0 ), _type(t) { }
 
   virtual int type() const { return _type; }
 
   void growOlder() { myAge++; }
   bool expired() const { return myAge > MAX_POWERUP_AGE; }
 
 protected:
   int myAge;
   int _type;
 };
 
 class KRock : public AnimatedPixmapItem
 {
 public:
     KRock (const QList<QPixmap> &s, QGraphicsScene *c, int t, int sk, int st) : AnimatedPixmapItem( s, c )
         { _type = t; skip = cskip = sk; step = st; }
 
     void nextFrame()
         {
             if (cskip-- <= 0) {
                 setFrame( (frame()+step+frameCount())%frameCount() );
                 cskip = QABS(skip);
             }
         }
 
     virtual int type() const { return _type; }
 
 private:
     int _type;
     int skip;
     int cskip;
     int step;
 };
 
 class KShield : public AnimatedPixmapItem
 {
 public:
   KShield( QList<QPixmap> &s, QGraphicsScene *c )
       : AnimatedPixmapItem( s, c ) {}
 
   virtual int type() const { return ID_SHIELD; }
 };
 
 #endif