?? toplevel.cpp
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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 3struct SLevel{ int nrocks; double rockSpeed;};#define MAX_LEVELS 16SLevel 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; shipsRemain = SB_SHIPS; 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() );}?? 快捷鍵說明
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