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- /*
- * KAsteroids - Copyright (c) Martin R. Jones 1997
- *
- * Part of the KDE project
- */
- // --- toplevel.cpp ---
- #include <qaccel.h>
- #include <qlabel.h>
- #include <qlayout.h>
- #include <qlcdnumber.h>
- #include <qpushbutton.h>
-
- #include <qapplication.h>
-
- #include "toplevel.h"
- #include "ledmeter.h"
-
-
- #define SB_SCORE 1
- #define SB_LEVEL 2
- #define SB_SHIPS 3
-
- struct SLevel
- {
- int nrocks;
- double rockSpeed;
- };
-
- #define MAX_LEVELS 16
-
- 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 )
- : QMainWindow( parent, name )
- {
- QWidget *border = new QWidget( this );
- border->setBackgroundColor( black );
- setCentralWidget( border );
-
- QVBoxLayout *borderLayout = new QVBoxLayout( border );
- borderLayout->addStretch( 1 );
-
- QWidget *mainWin = new QWidget( border );
- mainWin->setFixedSize(640, 480);
- borderLayout->addWidget( mainWin, 0, AlignHCenter );
-
- borderLayout->addStretch( 1 );
-
- view = new KAsteroidsView( mainWin );
- view->setFocusPolicy( StrongFocus );
- 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", 24 );
- QColorGroup grp( darkGreen, black, QColor( 128, 128, 128 ),
- QColor( 64, 64, 64 ), black, darkGreen, black );
- QPalette pal( grp, grp, grp );
-
- mainWin->setPalette( pal );
-
- hb->addSpacing( 10 );
-
- 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( 6, mainWin );
- scoreLCD->setFrameStyle( QFrame::NoFrame );
- scoreLCD->setSegmentStyle( QLCDNumber::Flat );
- scoreLCD->setFixedWidth( 150 );
- scoreLCD->setPalette( pal );
- hb->addWidget( scoreLCD );
- hb->addStretch( 10 );
-
- 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->setFixedWidth( 70 );
- levelLCD->setPalette( pal );
- hb->addWidget( levelLCD );
- hb->addStretch( 10 );
-
- 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->setFixedWidth( 40 );
- shipsLCD->setPalette( pal );
- hb->addWidget( shipsLCD );
-
- hb->addStrut( 30 );
-
- vb->addWidget( view, 10 );
-
- // -- bottom layout:
- vb->addLayout( hbd );
-
- QFont smallFont( "helvetica", 14 );
- hbd->addSpacing( 10 );
-
- QString sprites_prefix = "qasteroids/sprites/";
- /*
- 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( 20 );
- hbd->addWidget( teleportsLCD );
-
- hbd->addSpacing( 10 );
- */
- QPixmap pm( sprites_prefix + "powerups/brake.png" );
- label = new QLabel( mainWin );
- label->setPixmap( pm );
- label->setFixedWidth( label->sizeHint().width() );
- label->setPalette( pal );
- hbd->addWidget( label );
-
- brakesLCD = new QLCDNumber( 1, mainWin );
- brakesLCD->setFrameStyle( QFrame::NoFrame );
- brakesLCD->setSegmentStyle( QLCDNumber::Flat );
- brakesLCD->setPalette( pal );
- brakesLCD->setFixedHeight( 20 );
- hbd->addWidget( brakesLCD );
-
- hbd->addSpacing( 10 );
-
- pm.load( sprites_prefix + "powerups/shield.png" );
- label = new QLabel( mainWin );
- label->setPixmap( pm );
- label->setFixedWidth( label->sizeHint().width() );
- label->setPalette( pal );
- hbd->addWidget( label );
-
- shieldLCD = new QLCDNumber( 1, mainWin );
- shieldLCD->setFrameStyle( QFrame::NoFrame );
- shieldLCD->setSegmentStyle( QLCDNumber::Flat );
- shieldLCD->setPalette( pal );
- shieldLCD->setFixedHeight( 20 );
- hbd->addWidget( shieldLCD );
-
- hbd->addSpacing( 10 );
-
- pm.load( sprites_prefix + "powerups/shoot.png" );
- label = new QLabel( mainWin );
- label->setPixmap( pm );
- label->setFixedWidth( label->sizeHint().width() );
- label->setPalette( pal );
- hbd->addWidget( label );
-
- shootLCD = new QLCDNumber( 1, mainWin );
- shootLCD->setFrameStyle( QFrame::NoFrame );
- shootLCD->setSegmentStyle( QLCDNumber::Flat );
- shootLCD->setPalette( pal );
- shootLCD->setFixedHeight( 20 );
- hbd->addWidget( shootLCD );
-
- hbd->addStretch( 1 );
-
- label = new QLabel( tr( "Fuel" ), mainWin );
- label->setFont( smallFont );
- label->setFixedWidth( label->sizeHint().width() + 10 );
- 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( 40 );
- powerMeter->setPalette( pal );
- powerMeter->setFixedSize( 200, 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_Space, Shoot );
- actions.insert( Qt::Key_Z, Teleport );
- actions.insert( Qt::Key_X, Brake );
- actions.insert( Qt::Key_S, Shield );
- actions.insert( Qt::Key_P, Pause );
- actions.insert( Qt::Key_L, Launch );
- actions.insert( Qt::Key_N, NewGame );
-
- view->showText( tr( "Press N to start playing" ), yellow );
- }
-
- 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 );
- view->setFocus();
- }
-
- void KAstTopLevel::hideEvent( QHideEvent *e )
- {
- QMainWindow::hideEvent( e );
- view->pause( TRUE );
- }
-
- void KAstTopLevel::slotNewGame()
- {
- 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->showText( tr( "Press L to launch." ), yellow );
- view->newShip();
- waitShip = FALSE;
- view->hideText();
- isPaused = FALSE;
- }
-
- void KAstTopLevel::slotShipKilled()
- {
- shipsRemain--;
- shipsLCD->display( shipsRemain-1 );
-
- playSound( "ShipDestroyed" );
-
- if ( shipsRemain )
- {
- waitShip = TRUE;
- view->showText( tr( "Ship Destroyed. Press L to launch."), yellow );
- }
- else
- {
- view->showText( tr("Game Over!"), red );
- view->endGame();
- doStats();
- // highscore->addEntry( score, level, showHiscores );
- }
- }
-
- 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 );
-
- /* multi-line text broken in Qt 3
- QString s = tr( "Game Over\n\nShots fired:\t%1\n Hit:\t%2\n Missed:\t%3\nHit ratio:\t%4 %\n\nPress N for a new game" )
- .arg(view->shots()).arg(view->hits())
- .arg(view->shots() - view->hits())
- .arg(r);
- */
-
- view->showText( "Game Over. Press N 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() );
- }
-