Resource -> OResource

2 files changed, 10 insertions, 13 deletions

diff --git a/noncore/games/qasteroids/toplevel.cpp b/noncore/games/qasteroids/toplevel.cpp
index 9053d3d..d1e1fac 100644
--- a/noncore/games/qasteroids/toplevel.cpp
+++ b/noncore/games/qasteroids/toplevel.cpp
@@ -1,533 +1,534 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************//*
  * KAsteroids - Copyright (c) Martin R. Jones 1997
  *
  * Part of the KDE project
  */
         //--- toplevel.cpp ---
 
 #include "toplevel.h"
 #include "ledmeter.h"
 
+#include <opie2/oresource.h>
+
 #include <qpe/qpeapplication.h>
-#include <qpe/resource.h>
 
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qlcdnumber.h>
 
 #include <sys/utsname.h>
 
 
         #define SB_SCORE1
         #define SB_LEVEL2
         #define SB_SHIPS3
 
 struct SLevel
 {
     int    nrocks;
     double rockSpeed;
 };
 
         #define MAX_LEVELS16
 
 SLevel levels[MAX_LEVELS] =
 {
     { 1, 0.4 },
     { 1, 0.6 },
     { 2, 0.5 },
     { 2, 0.7 },
     { 2, 0.8 },
     { 3, 0.6 },
     { 3, 0.7 },
     { 3, 0.8 },
     { 4, 0.6 },
     { 4, 0.7 },
     { 4, 0.8 },
     { 5, 0.7 },
     { 5, 0.8 },
     { 5, 0.9 },
     { 5, 1.0 }
 };
 
 const char *soundEvents[] =
 {
     "ShipDestroyed",
     "RockDestroyed",
     0
 };
 
 const char *soundDefaults[] =
 {
     "Explosion.wav",
     "ploop.wav",
     0
 };
 
 
 KAstTopLevel::KAstTopLevel( QWidget *parent, const char *_name, WFlags fl )
     : QMainWindow( parent, _name, fl )
 {
     setCaption( tr("Asteroids") );
 
     QPEApplication::grabKeyboard();
 
     QWidget *border = new QWidget( this );
     border->setBackgroundColor( black );
     setCentralWidget( border );
 
     QVBoxLayout *borderLayout = new QVBoxLayout( border );
 
     QWidget *mainWin = new QWidget( border );
     borderLayout->addWidget( mainWin, 2, AlignHCenter );
 
     view = new KAsteroidsView( mainWin );
     connect( view, SIGNAL( shipKilled() ), SLOT( slotShipKilled() ) );
     connect( view, SIGNAL( rockHit(int) ), SLOT( slotRockHit(int) ) );
     connect( view, SIGNAL( rocksRemoved() ), SLOT( slotRocksRemoved() ) );
     connect( view, SIGNAL( updateVitals() ), SLOT( slotUpdateVitals() ) );
 
     QVBoxLayout *vb = new QVBoxLayout( mainWin );
     QHBoxLayout *hb = new QHBoxLayout;
     QHBoxLayout *hbd = new QHBoxLayout;
     vb->addLayout( hb );
 
     QFont labelFont( "helvetica", 12 );
     QColorGroup grp( darkGreen, black, QColor( 128, 128, 128 ),
             QColor( 64, 64, 64 ), black, darkGreen, black );
     QPalette pal( grp, grp, grp );
 
     mainWin->setPalette( pal );
 
     QLabel *label;
     label = new QLabel( tr("Score"), mainWin );
     label->setFont( labelFont );
     label->setPalette( pal );
 //    label->setFixedWidth( label->sizeHint().width() );
     hb->addWidget( label );
 
     scoreLCD = new QLCDNumber( 5, mainWin );
     scoreLCD->setFrameStyle( QFrame::NoFrame );
     scoreLCD->setSegmentStyle( QLCDNumber::Flat );
     scoreLCD->setFixedHeight( 16 );
     scoreLCD->setPalette( pal );
     hb->addWidget( scoreLCD );
     hb->addStretch( 1 );
 
     label = new QLabel( tr("Level"), mainWin );
     label->setFont( labelFont );
     label->setPalette( pal );
 //    label->setFixedWidth( label->sizeHint().width() );
     hb->addWidget( label );
 
     levelLCD = new QLCDNumber( 2, mainWin );
     levelLCD->setFrameStyle( QFrame::NoFrame );
     levelLCD->setSegmentStyle( QLCDNumber::Flat );
     levelLCD->setFixedHeight( 16 );
     levelLCD->setPalette( pal );
     hb->addWidget( levelLCD );
     hb->addStretch( 1 );
 
     label = new QLabel( tr("Ships"), mainWin );
     label->setFont( labelFont );
 //    label->setFixedWidth( label->sizeHint().width() );
     label->setPalette( pal );
     hb->addWidget( label );
 
     shipsLCD = new QLCDNumber( 1, mainWin );
     shipsLCD->setFrameStyle( QFrame::NoFrame );
     shipsLCD->setSegmentStyle( QLCDNumber::Flat );
     shipsLCD->setFixedHeight( 16 );
     shipsLCD->setPalette( pal );
     hb->addWidget( shipsLCD );
 
 //    hb->addStrut( 14 );
 
     vb->addWidget( view, 10 );
 
 // -- bottom layout:
     vb->addLayout( hbd );
 
     QFont smallFont( "helvetica", 12 );
     hbd->addSpacing( 5 );
 
 /*
     label = new QLabel( tr( "T" ), mainWin );
     label->setFont( smallFont );
     label->setFixedWidth( label->sizeHint().width() );
     label->setPalette( pal );
     hbd->addWidget( label );
 
     teleportsLCD = new QLCDNumber( 1, mainWin );
     teleportsLCD->setFrameStyle( QFrame::NoFrame );
     teleportsLCD->setSegmentStyle( QLCDNumber::Flat );
     teleportsLCD->setPalette( pal );
     teleportsLCD->setFixedHeight( 18 );
     hbd->addWidget( teleportsLCD );
 
     hbd->addSpacing( 10 );
 */
     label = new QLabel( mainWin );
-    label->setPixmap( Resource::loadPixmap("qasteroids/powerups/brake.png") );
+    label->setPixmap( Opie::Core::OResource::loadPixmap("qasteroids/powerups/brake.png") );
     label->setFixedWidth( 16 );
     label->setPalette( pal );
     hbd->addWidget( label );
 
     brakesLCD = new QLCDNumber( 1, mainWin );
     brakesLCD->setFrameStyle( QFrame::NoFrame );
     brakesLCD->setSegmentStyle( QLCDNumber::Flat );
     brakesLCD->setPalette( pal );
     brakesLCD->setFixedHeight( 16 );
     hbd->addWidget( brakesLCD );
 
     hbd->addSpacing( 5 );
 
     label = new QLabel( mainWin );
-    label->setPixmap( Resource::loadPixmap("qasteroids/powerups/shield.png") );
+    label->setPixmap( Opie::Core::OResource::loadPixmap("qasteroids/powerups/shield.png") );
     label->setFixedWidth( 16 );
     label->setPalette( pal );
     hbd->addWidget( label );
 
     shieldLCD = new QLCDNumber( 1, mainWin );
     shieldLCD->setFrameStyle( QFrame::NoFrame );
     shieldLCD->setSegmentStyle( QLCDNumber::Flat );
     shieldLCD->setPalette( pal );
     shieldLCD->setFixedHeight( 16 );
     hbd->addWidget( shieldLCD );
 
     hbd->addSpacing( 5 );
 
     label = new QLabel( mainWin );
-    label->setPixmap( Resource::loadPixmap("qasteroids/powerups/shoot.png") );
+    label->setPixmap( Opie::Core::OResource::loadPixmap("qasteroids/powerups/shoot.png") );
     label->setFixedWidth( 16 );
     label->setPalette( pal );
     hbd->addWidget( label );
 
     shootLCD = new QLCDNumber( 1, mainWin );
     shootLCD->setFrameStyle( QFrame::NoFrame );
     shootLCD->setSegmentStyle( QLCDNumber::Flat );
     shootLCD->setPalette( pal );
     shootLCD->setFixedHeight( 16 );
     hbd->addWidget( shootLCD );
 
     hbd->addStretch( 1 );
 
     label = new QLabel( tr( "Fuel" ), mainWin );
     label->setFont( smallFont );
     label->setFixedWidth( label->sizeHint().width() + 5 );
     label->setPalette( pal );
     hbd->addWidget( label );
 
     powerMeter = new KALedMeter( mainWin );
     powerMeter->setFrameStyle( QFrame::Box | QFrame::Plain );
     powerMeter->setRange( MAX_POWER_LEVEL );
     powerMeter->addColorRange( 10, darkRed );
     powerMeter->addColorRange( 20, QColor(160, 96, 0) );
     powerMeter->addColorRange( 70, darkGreen );
     powerMeter->setCount( 15 );
     powerMeter->setPalette( pal );
     powerMeter->setFixedSize( 60, 12 );
     hbd->addWidget( powerMeter );
 
     shipsRemain = 3;
     showHiscores = FALSE;
 
     actions.insert( Qt::Key_Up, Thrust );
     actions.insert( Qt::Key_Left, RotateLeft );
     actions.insert( Qt::Key_Right, RotateRight );
     actions.insert( Qt::Key_Enter, Shoot );
     actions.insert( Qt::Key_Z, Teleport );
     actions.insert( Qt::Key_Down, Brake );
     actions.insert( Qt::Key_P, Pause );
 
 
     struct utsname name; /* check for embedix kernel running on the zaurus, if
                             lineo change string, this break
                          */
     if (uname(&name) != -1) {
         QString release=name.release;
         if(release.find("embedix",0,TRUE) !=-1) {
           actions.insert( Key_F12, Launch );
           actions.insert( Key_F11, Shield );
           actions.insert( Key_F9, NewGame );
         } else {
           // ipaq
           actions.insert( Key_F12, Shoot );
           actions.insert( Key_F11, Shield );
           actions.insert( Key_F10, Launch );
           actions.insert( Key_F9, NewGame );
         }
       }
 
 //    actions.insert( Qt::Key_S, Shield );
 //    actions.insert( Qt::Key_X, Brake );
 //    actions.insert( Qt::Key_L, Launch );
     actions.insert( Qt::Key_Space, Shoot );
 
     view->showText( tr( "Press Calendar to start playing" ), yellow );
 
     setFocusPolicy( StrongFocus );
 
     slotNewGame();
 }
 
 KAstTopLevel::~KAstTopLevel()
 {
 }
 
 void KAstTopLevel::playSound( const char * )
 {
 }
 
 void KAstTopLevel::keyPressEvent( QKeyEvent *event )
 {
     if ( event->isAutoRepeat() || !actions.contains( event->key() ) )
     {
         event->ignore();
         return;
     }
 
     Action a = actions[ event->key() ];
 
     switch ( a )
     {
         case RotateLeft:
             view->rotateLeft( TRUE );
             break;
 
         case RotateRight:
             view->rotateRight( TRUE );
             break;
 
         case Thrust:
             view->thrust( TRUE );
             break;
 
         case Shoot:
             view->shoot( TRUE );
             break;
 
         case Shield:
             view->setShield( TRUE );
             break;
 
         case Teleport:
             view->teleport( TRUE );
             break;
 
         case Brake:
             view->brake( TRUE );
             break;
 
         default:
             event->ignore();
             return;
     }
     event->accept();
 }
 
 void KAstTopLevel::keyReleaseEvent( QKeyEvent *event )
 {
     if ( event->isAutoRepeat() || !actions.contains( event->key() ) )
     {
         event->ignore();
         return;
     }
 
     Action a = actions[ event->key() ];
 
     switch ( a )
     {
         case RotateLeft:
             view->rotateLeft( FALSE );
             break;
 
         case RotateRight:
             view->rotateRight( FALSE );
             break;
 
         case Thrust:
             view->thrust( FALSE );
             break;
 
         case Shoot:
             view->shoot( FALSE );
             break;
 
         case Brake:
             view->brake( FALSE );
             break;
 
         case Shield:
             view->setShield( FALSE );
             break;
 
         case Teleport:
             view->teleport( FALSE );
             break;
 
         case Launch:
             if ( waitShip )
             {
                 view->newShip();
                 waitShip = FALSE;
                 view->hideText();
             }
             else
             {
                 event->ignore();
                 return;
             }
             break;
 
         case NewGame:
             slotNewGame();
             break;
 /*
         case Pause:
             {
                 view->pause( TRUE );
                 QMessageBox::information( this,
                                           tr("KAsteroids is paused"),
                                           tr("Paused") );
                 view->pause( FALSE );
             }
             break;
 */
         default:
             event->ignore();
             return;
     }
 
     event->accept();
 }
 
 void KAstTopLevel::showEvent( QShowEvent *e )
 {
     QMainWindow::showEvent( e );
     view->pause( FALSE );
     setFocus();
 }
 
 void KAstTopLevel::hideEvent( QHideEvent *e )
 {
     QMainWindow::hideEvent( e );
     view->pause( TRUE );
 }
 
 void KAstTopLevel::focusInEvent( QFocusEvent * )
 {
     view->pause( FALSE );
     setFocus();
 }
 
 void KAstTopLevel::focusOutEvent( QFocusEvent * )
 {
     view->pause( TRUE );
 }
 
 void KAstTopLevel::slotNewGame()
 {
     shipsRemain = 3;
     score = 0;
     scoreLCD->display( 0 );
     level = 0;
     levelLCD->display( level+1 );
     shipsLCD->display( shipsRemain-1 );
     view->newGame();
     view->setRockSpeed( levels[0].rockSpeed );
     view->addRocks( levels[0].nrocks );
     view->newShip();
     waitShip = FALSE;
     view->hideText();
     isPaused = FALSE;
 }
 
 void KAstTopLevel::slotShipKilled()
 {
     shipsRemain--;
     shipsLCD->display( shipsRemain-1 );
 
     playSound( "ShipDestroyed" );
 
     if ( shipsRemain > 0 )
     {
         waitShip = TRUE;
         view->showText( tr( "Ship Destroyed.\nPress Contacts/Home key."), yellow );
     }
     else
     {
         view->endGame();
         doStats();
     }
 }
 
 void KAstTopLevel::slotRockHit( int size )
 {
     switch ( size )
     {
         case 0:
             score += 10;
              break;
 
         case 1:
             score += 20;
             break;
 
         default:
             score += 40;
       }
 
     playSound( "RockDestroyed" );
 
     scoreLCD->display( score );
 }
 
 void KAstTopLevel::slotRocksRemoved()
 {
     level++;
 
     if ( level >= MAX_LEVELS )
         level = MAX_LEVELS - 1;
 
     view->setRockSpeed( levels[level-1].rockSpeed );
     view->addRocks( levels[level-1].nrocks );
 
     levelLCD->display( level+1 );
 }
 
 void KAstTopLevel::doStats()
 {
     QString r( "0.00" );
     if ( view->shots() )
          r = QString::number( (double)view->hits() / view->shots() * 100.0,
                              'g', 2 );
 
     view->showText( tr( "Game Over.\nPress Calendar for a new game." ), yellow, FALSE );
 }
 
 void KAstTopLevel::slotUpdateVitals()
 {
     brakesLCD->display( view->brakeCount() );
     shieldLCD->display( view->shieldCount() );
     shootLCD->display( view->shootCount() );
 //    teleportsLCD->display( view->teleportCount() );
     powerMeter->setValue( view->power() );
 }
diff --git a/noncore/games/qasteroids/view.cpp b/noncore/games/qasteroids/view.cpp
index 3a4d410..6cab700 100644
--- a/noncore/games/qasteroids/view.cpp
+++ b/noncore/games/qasteroids/view.cpp
@@ -1,882 +1,878 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************//*
  * KAsteroids - Copyright (c) Martin R. Jones 1997
  *
  * Part of the KDE project
  */
 
 #include "view.h"
 
-#include <qpe/resource.h>
-
+#include <opie2/oresource.h>
+#include <qpe/qpeapplication.h>
 
 #include <stdlib.h>
 #include <math.h>
 
-#define IMG_BACKGROUND "qasteroids/bg.png"
+#define IMG_BACKGROUND "qasteroids/bg"
 
 #define REFRESH_DELAY           33
 #define SHIP_SPEED              0.3
 #define MISSILE_SPEED           10.0
 #define SHIP_STEPS              64
 #define ROTATE_RATE             2
 #define SHIELD_ON_COST          1
 #define SHIELD_HIT_COST         30
 #define BRAKE_ON_COST           4
 
 #define MAX_ROCK_SPEED          2.5
 #define MAX_POWERUP_SPEED       1.5
         #define MAX_SHIP_SPEED  8
 #define MAX_BRAKES              5
 #define MAX_SHIELDS             5
         #define MAX_FIREPOWER   5
 
 #define TEXT_SPEED              4
 
 #define PI_X_2                  6.283185307
 #ifndef M_PI
 #define M_PI 3.141592654
 #endif
 
 struct kas_animations_t
 {
     int id;
     const char *path;
     int frames;
 };
 
 static const kas_animations_t kas_animations [] =
 {
 //    { ID_ROCK_LARGE,       "rock1/rock1\%1.png",       32 },
     { ID_ROCK_MEDIUM,      "rock2/rock2\%1.png",       32 },
     { ID_ROCK_SMALL,       "rock3/rock3\%1.png",       32 },
     { ID_SHIP,             "ship/ship\%1.png",         32 },
     { ID_MISSILE,          "missile/missile.png",      0 },
     { ID_BIT,              "bits/bits\%1.png",         16 },
     { ID_EXHAUST,          "exhaust/exhaust.png",      0 },
     { ID_ENERGY_POWERUP,   "powerups/energy.png",      0 },
 //    { ID_TELEPORT_POWERUP, "powerups/teleport%1.png", 12 },
     { ID_BRAKE_POWERUP,    "powerups/brake.png",       0 },
     { ID_SHIELD_POWERUP,   "powerups/shield.png",      0 },
     { ID_SHOOT_POWERUP,    "powerups/shoot.png",       0 },
     { ID_SHIELD,           "shield/shield\%1.png",      6 },
     { 0,                   0,                          0 }
 };
 
 
 
 KAsteroidsView::KAsteroidsView( QWidget *parent, const char *name )
     : QWidget( parent, name ),
       field(200, 200),
       view(&field,this)
 {
     view.setVScrollBarMode( QScrollView::AlwaysOff );
     view.setHScrollBarMode( QScrollView::AlwaysOff );
     rocks.setAutoDelete( TRUE );
     missiles.setAutoDelete( TRUE );
     bits.setAutoDelete( TRUE );
     powerups.setAutoDelete( TRUE );
     exhaust.setAutoDelete( TRUE );
 
-    QPixmap pm( Resource::loadPixmap(IMG_BACKGROUND) );
-    field.setBackgroundPixmap( pm );
+    field.setBackgroundPixmap( Opie::Core::OResource::loadPixmap(IMG_BACKGROUND) );
 
     textSprite = new QCanvasText( &field );
     QFont font( "helvetica", 14 );
     textSprite->setFont( font );
 
     shield = 0;
     shieldOn = FALSE;
     refreshRate = REFRESH_DELAY;
 
     readSprites();
 
     shieldTimer = new QTimer( this );
     connect( shieldTimer, SIGNAL(timeout()), this, SLOT(hideShield()) );
     mTimerId = -1;
 
     shipPower = MAX_POWER_LEVEL;
     vitalsChanged = TRUE;
     can_destroy_powerups = FALSE;
 
     mPaused = TRUE;
 }
 
 // - - -
 
 KAsteroidsView::~KAsteroidsView()
 {
 }
 
 // - - -
 
 void KAsteroidsView::reset()
 {
     rocks.clear();
     missiles.clear();
     bits.clear();
     powerups.clear();
     exhaust.clear();
 
     shotsFired = 0;
     shotsHit = 0;
 
     rockSpeed = 1.0;
     powerupSpeed = 1.0;
     mFrameNum = 0;
     mPaused = FALSE;
 
     ship->hide();
     shield->hide();
 /*
     if ( mTimerId >= 0 ) {
         killTimer( mTimerId );
         mTimerId = -1;
     }
 */
 }
 
 // - --
 
 void KAsteroidsView::newGame()
 {
     if ( shieldOn )
     {
       shield->hide();
       shieldOn = FALSE;
     }
     reset();
     if ( mTimerId < 0 )
         mTimerId = startTimer( REFRESH_DELAY );
     emit updateVitals();
 }
 
 // - - -
 
 void KAsteroidsView::endGame()
 {
 }
 
 void KAsteroidsView::pause( bool p )
 {
     if ( !mPaused && p ) {
         if ( mTimerId >= 0 ) {
             killTimer( mTimerId );
             mTimerId = -1;
         }
     } else if ( mPaused && !p )
         mTimerId = startTimer( REFRESH_DELAY );
     mPaused = p;
 }
 
 // - - -
 
 void KAsteroidsView::newShip()
 {
     ship->move( field.width()/2, field.height()/2, 0 );
     shield->move( field.width()/2, field.height()/2, 0 );
     ship->setVelocity( 0.0, 0.0 );
     shipDx = 0;
     shipDy = 0;
     shipAngle = 0;
     rotateL = FALSE;
     rotateR = FALSE;
     thrustShip = FALSE;
     shootShip = FALSE;
     brakeShip = FALSE;
     teleportShip = FALSE;
     shieldOn = TRUE;
     shootDelay = 0;
     shipPower = MAX_POWER_LEVEL;
     rotateRate = ROTATE_RATE;
     rotateSlow = 0;
 
     mBrakeCount = 0;
     mTeleportCount = 0;
     mShootCount = 0;
 
     ship->show();
     shield->show();
     mShieldCount = 1;   // just in case the ship appears on a rock.
     shieldTimer->start( 1000, TRUE );
 }
 
 void KAsteroidsView::setShield( bool s )
 {
     if ( shieldTimer->isActive() && !s ) {
         shieldTimer->stop();
         hideShield();
     } else {
         shieldOn = s && mShieldCount;
     }
 }
 
 void KAsteroidsView::brake( bool b )
 {
     if ( mBrakeCount )
     {
         if ( brakeShip && !b )
         {
             rotateL = FALSE;
             rotateR = FALSE;
             thrustShip = FALSE;
             rotateRate = ROTATE_RATE;
         }
 
         brakeShip = b;
     }
 }
 
 // - - -
 
 void KAsteroidsView::readSprites()
 {
-    QString sprites_prefix = Resource::findPixmap( IMG_BACKGROUND );
-    int sep = sprites_prefix.findRev( "/" );
-
-    sprites_prefix.truncate( sep );
+    QString sprites_prefix = QPEApplication::qpeDir() + "pics/qasteroids";
 
     int i = 0;
     while ( kas_animations[i].id )
     {
         animation.insert( kas_animations[i].id,
             new QCanvasPixmapArray( sprites_prefix + "/" + kas_animations[i].path,
                                     kas_animations[i].frames ) );
         i++;
     }
 
     ship = new QCanvasSprite( animation[ID_SHIP], &field );
     ship->hide();
 
     shield = new KShield( animation[ID_SHIELD], &field );
     shield->hide();
 }
 
 // - - -
 
 void KAsteroidsView::addRocks( int num )
 {
     for ( int i = 0; i < num; i++ )
     {
         KRock *rock = new KRock( animation[ID_ROCK_MEDIUM], &field,
                              ID_ROCK_MEDIUM, randInt(2), randInt(2) ? -1 : 1 );
         double dx = (2.0 - randDouble()*4.0) * rockSpeed;
         double dy = (2.0 - randDouble()*4.0) * rockSpeed;
         rock->setVelocity( dx, dy );
         rock->setFrame( randInt( rock->frameCount() ) );
         if ( dx > 0 )
         {
             if ( dy > 0 )
                 rock->move( 5, 5, 0 );
             else
                 rock->move( 5, field.height() - 25, 0 );
         }
         else
         {
             if ( dy > 0 )
                 rock->move( field.width() - 25, 5, 0 );
             else
                 rock->move( field.width() - 25, field.height() - 25, 0 );
         }
         rock->show( );
         rocks.append( rock );
     }
 }
 
 // - - -
 
 void KAsteroidsView::showText( const QString &text, const QColor &color, bool scroll )
 {
     textSprite->setTextFlags( AlignLeft | AlignVCenter );
     textSprite->setText( text );
     textSprite->setColor( color );
 
     if ( scroll ) {
         textSprite->move( (field.width()-textSprite->boundingRect().width()) / 2,
                             -textSprite->boundingRect().height() );
         textDy = TEXT_SPEED;
     } else {
         textSprite->move( (field.width()-textSprite->boundingRect().width()) / 2,
                           (field.height()-textSprite->boundingRect().height()) / 2 );
         textDy = 0;
     }
     textSprite->show();
 }
 
 // - - -
 
 void KAsteroidsView::hideText()
 {
     textDy = -TEXT_SPEED;
 }
 
 // - - -
 
 void KAsteroidsView::resizeEvent(QResizeEvent* event)
 {
     QWidget::resizeEvent(event);
     field.resize(width()-4, height()-4);
     view.resize(width(),height());
 }
 
 // - - -
 
 void KAsteroidsView::timerEvent( QTimerEvent * )
 {
     field.advance();
 
     QCanvasSprite *rock;
 
     // move rocks forward
     for ( rock = rocks.first(); rock; rock = rocks.next() ) {
         ((KRock *)rock)->nextFrame();
         wrapSprite( rock );
     }
 
     wrapSprite( ship );
 
     // check for missile collision with rocks.
     processMissiles();
 
     // these are generated when a ship explodes
     for ( KBit *bit = bits.first(); bit; bit = bits.next() )
     {
         if ( bit->expired() )
         {
             bits.removeRef( bit );
         }
         else
         {
             bit->growOlder();
             bit->setFrame( ( bit->frame()+1 ) % bit->frameCount() );
         }
     }
 
     for ( KExhaust *e = exhaust.first(); e; e = exhaust.next() )
         exhaust.removeRef( e );
 
     // move / rotate ship.
     // check for collision with a rock.
     processShip();
 
     // move powerups and check for collision with player and missiles
     processPowerups();
 
     if ( textSprite->visible() )
     {
         if ( textDy < 0 &&
              textSprite->boundingRect().y() <= -textSprite->boundingRect().height() ) {
             textSprite->hide();
         } else {
             textSprite->moveBy( 0, textDy );
         }
         if ( textSprite->boundingRect().y() > (field.height()-textSprite->boundingRect().height())/2 )
             textDy = 0;
     }
 
     if ( vitalsChanged && !(mFrameNum % 10) ) {
         emit updateVitals();
         vitalsChanged = FALSE;
     }
 
     mFrameNum++;
 }
 
 void KAsteroidsView::wrapSprite( QCanvasItem *s )
 {
     int x = int(s->x() + s->boundingRect().width() / 2);
     int y = int(s->y() + s->boundingRect().height() / 2);
 
     if ( x > field.width() )
         s->move( s->x() - field.width(), s->y() );
     else if ( x < 0 )
         s->move( field.width() + s->x(), s->y() );
 
     if ( y > field.height() )
         s->move( s->x(), s->y() - field.height() );
     else if ( y < 0 )
         s->move( s->x(), field.height() + s->y() );
 }
 
 // - - -
 
 void KAsteroidsView::rockHit( QCanvasItem *hit )
 {
     KPowerup *nPup = 0;
     int rnd = static_cast<int>(randDouble()*30.0) % 30;
     switch( rnd )
     {
       case 4:
       case 5:
         nPup = new KPowerup( animation[ID_ENERGY_POWERUP], &field,
                              ID_ENERGY_POWERUP );
         break;
       case 10:
 //        nPup = new KPowerup( animation[ID_TELEPORT_POWERUP], &field,
 //                             ID_TELEPORT_POWERUP );
         break;
       case 15:
         nPup = new KPowerup( animation[ID_BRAKE_POWERUP], &field,
                                   ID_BRAKE_POWERUP );
         break;
       case 20:
         nPup = new KPowerup( animation[ID_SHIELD_POWERUP], &field,
                                   ID_SHIELD_POWERUP );
         break;
       case 24:
       case 25:
         nPup = new KPowerup( animation[ID_SHOOT_POWERUP], &field,
                                   ID_SHOOT_POWERUP );
         break;
     }
     if ( nPup )
     {
         double r = 0.5 - randDouble();
         nPup->move( hit->x(), hit->y(), 0 );
         nPup->setVelocity( hit->xVelocity() + r, hit->yVelocity() + r );
         nPup->show( );
         powerups.append( nPup );
     }
 
     if ( hit->rtti() == ID_ROCK_LARGE || hit->rtti() == ID_ROCK_MEDIUM )
     {
         // break into smaller rocks
         double addx[4] = { 1.0, 1.0, -1.0, -1.0 };
         double addy[4] = { -1.0, 1.0, -1.0, 1.0 };
 
         double dx = hit->xVelocity();
         double dy = hit->yVelocity();
 
         double maxRockSpeed = MAX_ROCK_SPEED * rockSpeed;
         if ( dx > maxRockSpeed )
             dx = maxRockSpeed;
         else if ( dx < -maxRockSpeed )
             dx = -maxRockSpeed;
         if ( dy > maxRockSpeed )
             dy = maxRockSpeed;
         else if ( dy < -maxRockSpeed )
             dy = -maxRockSpeed;
 
         QCanvasSprite *nrock;
 
         for ( int i = 0; i < 4; i++ )
         {
             double r = rockSpeed/2 - randDouble()*rockSpeed;
             if ( hit->rtti() == ID_ROCK_LARGE )
             {
                 nrock = new KRock( animation[ID_ROCK_MEDIUM], &field,
                                ID_ROCK_MEDIUM, randInt(2), randInt(2) ? -1 : 1 );
                 emit rockHit( 0 );
             }
             else
             {
                 nrock = new KRock( animation[ID_ROCK_SMALL], &field,
                                ID_ROCK_SMALL, randInt(2), randInt(2) ? -1 : 1 );
                 emit rockHit( 1 );
             }
 
             nrock->move( hit->x(), hit->y(), 0 );
             nrock->setVelocity( dx+addx[i]*rockSpeed+r, dy+addy[i]*rockSpeed+r );
             nrock->setFrame( randInt( nrock->frameCount() ) );
             nrock->show( );
             rocks.append( nrock );
         }
     }
     else if ( hit->rtti() == ID_ROCK_SMALL )
         emit rockHit( 2 );
     rocks.removeRef( (QCanvasSprite *)hit );
     if ( rocks.count() == 0 )
         emit rocksRemoved();
 }
 
 void KAsteroidsView::reducePower( int val )
 {
     shipPower -= val;
     if ( shipPower <= 0 )
     {
         shipPower = 0;
         thrustShip = FALSE;
         if ( shieldOn )
         {
             shieldOn = FALSE;
             shield->hide();
         }
     }
     vitalsChanged = TRUE;
 }
 
 void KAsteroidsView::addExhaust( double x, double y, double dx,
                                  double dy, int count )
 {
     for ( int i = 0; i < count; i++ )
     {
         KExhaust *e = new KExhaust( animation[ID_EXHAUST], &field );
         e->move( x + 2 - randDouble()*4, y + 2 - randDouble()*4 );
         e->setVelocity( dx, dy );
         e->show( );
         exhaust.append( e );
     }
 }
 
 void KAsteroidsView::processMissiles()
 {
     KMissile *missile;
 
     // if a missile has hit a rock, remove missile and break rock into smaller
     // rocks or remove completely.
     QPtrListIterator<KMissile> it(missiles);
 
     for ( ; it.current(); ++it )
     {
         missile = it.current();
         missile->growOlder();
 
         if ( missile->expired() )
         {
             missiles.removeRef( missile );
             continue;
         }
 
         wrapSprite( missile );
 
         QCanvasItemList hits = missile->collisions( TRUE );
         QCanvasItemList::Iterator hit;
         for ( hit = hits.begin(); hit != hits.end(); ++hit )
         {
             if ( (*hit)->rtti() >= ID_ROCK_LARGE &&
                  (*hit)->rtti() <= ID_ROCK_SMALL )
             {
                 shotsHit++;
                 rockHit( *hit );
                 missiles.removeRef( missile );
                 break;
             }
         }
     }
 }
 
 // - - -
 
 void KAsteroidsView::processShip()
 {
     if ( ship->visible() )
     {
         if ( shieldOn )
         {
             shield->show();
             reducePower( SHIELD_ON_COST );
             static int sf = 0;
             sf++;
 
             if ( sf % 2 )
                 shield->setFrame( (shield->frame()+1) % shield->frameCount() );
             shield->move( ship->x() - 5, ship->y() - 5 );
 
             QCanvasItemList hits = shield->collisions( TRUE );
             QCanvasItemList::Iterator it;
             for ( it = hits.begin(); it != hits.end(); ++it )
             {
                 if ( (*it)->rtti() >= ID_ROCK_LARGE &&
                      (*it)->rtti() <= ID_ROCK_SMALL )
                 {
                     int factor;
                     switch ( (*it)->rtti() )
                     {
                         case ID_ROCK_LARGE:
                             factor = 3;
                             break;
 
                         case ID_ROCK_MEDIUM:
                             factor = 2;
                             break;
 
                         default:
                             factor = 1;
                     }
 
                     if ( factor > mShieldCount )
                     {
                         // shield not strong enough
                         shieldOn = FALSE;
                         break;
                     }
                     rockHit( *it );
                     // the more shields we have the less costly
                     reducePower( factor * (SHIELD_HIT_COST - mShieldCount*2) );
                 }
             }
         }
 
         if ( !shieldOn )
         {
             shield->hide();
             QCanvasItemList hits = ship->collisions( TRUE );
             QCanvasItemList::Iterator it;
             for ( it = hits.begin(); it != hits.end(); ++it )
             {
                 if ( (*it)->rtti() >= ID_ROCK_LARGE &&
                      (*it)->rtti() <= ID_ROCK_SMALL )
                 {
                     KBit *bit;
                     for ( int i = 0; i < 8; i++ )
                     {
                       bit = new KBit( animation[ID_BIT], &field );
                       bit->move( ship->x() + 5 - randDouble() * 10,
                                  ship->y() + 5 - randDouble() * 10,
                                  randInt(bit->frameCount()) );
                       bit->setVelocity( 1-randDouble()*2,
                                         1-randDouble()*2 );
                       bit->setDeath( 60 + randInt(60) );
                       bit->show( );
                       bits.append( bit );
                     }
                     ship->hide();
                     shield->hide();
                     emit shipKilled();
                     break;
                 }
             }
         }
 
 
         if ( rotateSlow )
             rotateSlow--;
 
         if ( rotateL )
         {
             shipAngle -= rotateSlow ? 1 : rotateRate;
             if ( shipAngle < 0 )
                 shipAngle += SHIP_STEPS;
         }
 
         if ( rotateR )
         {
             shipAngle += rotateSlow ? 1 : rotateRate;
             if ( shipAngle >= SHIP_STEPS )
                 shipAngle -= SHIP_STEPS;
         }
 
         double angle = shipAngle * PI_X_2 / SHIP_STEPS;
         double cosangle = cos( angle );
         double sinangle = sin( angle );
 
         if ( brakeShip )
         {
             thrustShip = FALSE;
             rotateL = FALSE;
             rotateR = FALSE;
             rotateRate = ROTATE_RATE;
             if ( fabs(shipDx) < 2.5 && fabs(shipDy) < 2.5 )
             {
                 shipDx = 0.0;
                 shipDy = 0.0;
                 ship->setVelocity( shipDx, shipDy );
                 brakeShip = FALSE;
             }
             else
             {
                 double motionAngle = atan2( -shipDy, -shipDx );
                 if ( angle > M_PI )
                     angle -= PI_X_2;
                 double angleDiff = angle - motionAngle;
                 if ( angleDiff > M_PI )
                     angleDiff = PI_X_2 - angleDiff;
                 else if ( angleDiff < -M_PI )
                     angleDiff = PI_X_2 + angleDiff;
                 double fdiff = fabs( angleDiff );
                 if ( fdiff > 0.08 )
                 {
                     if ( angleDiff > 0 )
                         rotateL = TRUE;
                     else if ( angleDiff < 0 )
                         rotateR = TRUE;
                     if ( fdiff > 0.6 )
                         rotateRate = mBrakeCount + 1;
                     else if ( fdiff > 0.4 )
                         rotateRate = 2;
                     else
                         rotateRate = 1;
 
                     if ( rotateRate > 5 )
                         rotateRate = 5;
                 }
                 else if ( fabs(shipDx) > 1 || fabs(shipDy) > 1 )
                 {
                     thrustShip = TRUE;
                     // we'll make braking a bit faster
                     shipDx += cosangle/6 * (mBrakeCount - 1);
                     shipDy += sinangle/6 * (mBrakeCount - 1);
                     reducePower( BRAKE_ON_COST );
                     addExhaust( ship->x() + 10 - cosangle*11,
                                 ship->y() + 10 - sinangle*11,
                                 shipDx-cosangle, shipDy-sinangle,
                                 mBrakeCount+1 );
                 }
             }
         }
 
         if ( thrustShip )
         {
             // The ship has a terminal velocity, but trying to go faster
             // still uses fuel (can go faster diagonally - don't care).
             double thrustx = cosangle/8;
             double thrusty = sinangle/8;
             if ( fabs(shipDx + thrustx) < MAX_SHIP_SPEED )
                 shipDx += thrustx;
             if ( fabs(shipDy + thrusty) < MAX_SHIP_SPEED )
                 shipDy += thrusty;
             ship->setVelocity( shipDx, shipDy );
             reducePower( 1 );
             addExhaust( ship->x() + 10 - cosangle*10,
                         ship->y() + 10 - sinangle*10,
                         shipDx-cosangle, shipDy-sinangle, 3 );
         }
 
         ship->setFrame( shipAngle >> 1 );
 
         if ( shootShip )
         {
             if ( !shootDelay && (int)missiles.count() < mShootCount + 2 )
             {
               KMissile *missile = new KMissile( animation[ID_MISSILE], &field );
               missile->move( 11+ship->x()+cosangle*11,
                              11+ship->y()+sinangle*11, 0 );
               missile->setVelocity( shipDx + cosangle*MISSILE_SPEED,
                                     shipDy + sinangle*MISSILE_SPEED );
               missile->show( );
               missiles.append( missile );
               shotsFired++;
               reducePower( 1 );
 
               shootDelay = 5;
             }
 
             if ( shootDelay )
               shootDelay--;
         }
 
         if ( teleportShip )
         {
             int ra = rand() % 10;
             if( ra == 0 )
             ra += rand() % 20;
             int xra = ra * 60 + ( (rand() % 20) * (rand() % 20) );
             int yra = ra * 50 - ( (rand() % 20) * (rand() % 20) );
             ship->move( xra, yra );
         }
 
         vitalsChanged = TRUE;
     }
 }
 
 // - - -
 
 void KAsteroidsView::processPowerups()
 {
     if ( !powerups.isEmpty() )
     {
         // if player gets the powerup remove it from the screen, if option
         // "Can destroy powerups" is enabled and a missile hits the powerup
         // destroy it
 
         KPowerup *pup;
         QPtrListIterator<KPowerup> it( powerups );
 
         for( ; it.current(); ++it )
         {
             pup = it.current();
             pup->growOlder();
 
             if( pup->expired() )
             {
                 powerups.removeRef( pup );
                 continue;
             }
 
             wrapSprite( pup );
 
             QCanvasItemList hits = pup->collisions( TRUE );
             QCanvasItemList::Iterator it;
             for ( it = hits.begin(); it != hits.end(); ++it )
             {
                 if ( (*it) == ship )
                 {
                     switch( pup->rtti() )
                     {
                       case ID_ENERGY_POWERUP:
                         shipPower += 150;
                         if ( shipPower > MAX_POWER_LEVEL )
                             shipPower = MAX_POWER_LEVEL;
                         break;
                       case ID_TELEPORT_POWERUP:
                         mTeleportCount++;
                         break;
                       case ID_BRAKE_POWERUP:
                         if ( mBrakeCount < MAX_BRAKES )
                             mBrakeCount++;
                         break;
                       case ID_SHIELD_POWERUP:
                         if ( mShieldCount < MAX_SHIELDS )
                             mShieldCount++;
                         break;
                       case ID_SHOOT_POWERUP:
                         if ( mShootCount < MAX_FIREPOWER )
                             mShootCount++;
                         break;
                     }
 
                     powerups.removeRef( pup );
                     vitalsChanged = TRUE;
                 }
                 else if ( (*it) == shield )
                 {
                     powerups.removeRef( pup );
                 }
                 else if ( (*it)->rtti() == ID_MISSILE )
                 {
                     if ( can_destroy_powerups )
                     {
                       powerups.removeRef( pup );
                     }
                 }
             }
         }
     }         // -- if( powerups.isEmpty() )
 }
 
 // - - -
 
 void KAsteroidsView::hideShield()
 {
     shield->hide();
     mShieldCount = 0;
     shieldOn = FALSE;
 }
 
 double KAsteroidsView::randDouble()
 {
     int v = rand();
     return (double)v / (double)RAND_MAX;
 }
 
 int KAsteroidsView::randInt( int range )
 {
     return rand() % range;
 }