<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Qt 4.6: sprites.h Example File (graphicsview/portedasteroids/sprites.h)</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">sprites.h Example File<br /><span class="small-subtitle">graphicsview/portedasteroids/sprites.h</span> </h1> <pre><span class="comment"> /**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain additional ** rights. These rights are described in the Nokia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="comment"> /* * KAsteroids - Copyright (c) Martin R. Jones 1997 * * Part of the KDE project */</span> #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</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>