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tdegames/kasteroids/toplevel.cpp

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/*
* KAsteroids - Copyright (c) Martin R. Jones 1997
*
* Part of the KDE project
*/
#include <qlabel.h>
#include <qlayout.h>
#include <qlcdnumber.h>
#include <qspinbox.h>
#include <qcheckbox.h>
#include <kdebug.h>
#include <kapplication.h>
#include <kstandarddirs.h>
#include <kglobalsettings.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kkeydialog.h>
#include <kaction.h>
#include <kstdgameaction.h>
#include <kaudioplayer.h>
#include <kscoredialog.h>
#include <kconfigdialog.h>
#include "settings.h"
#include "toplevel.h"
#include "ledmeter.h"
#include "toplevel.moc"
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
#include <X11/Xlib.h>
#endif
#include <fixx11h.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 }
};
#ifdef KA_ENABLE_SOUND
#include <arts/dispatcher.h>
#include <arts/soundserver.h>
Arts::SimpleSoundServer *soundServer = 0;
#endif
KAstTopLevel::KAstTopLevel()
{
QWidget *mainWin = new QWidget( this );
mainWin->setFixedSize(640, 480);
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( KGlobalSettings::generalFont().family(), 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( i18n("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( i18n("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( i18n("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 );
QFrame *sep = new QFrame( mainWin );
sep->setMaximumHeight( 5 );
sep->setFrameStyle( QFrame::HLine | QFrame::Raised );
sep->setPalette( pal );
vb->addWidget( sep );
vb->addWidget( view, 10 );
// -- bottom layout:
QFrame *sep2 = new QFrame( mainWin );
sep2->setMaximumHeight( 1 );
sep2->setFrameStyle( QFrame::HLine | QFrame::Raised );
sep2->setPalette( pal );
vb->addWidget( sep2, 1 );
vb->addLayout( hbd );
QFont smallFont( KGlobalSettings::generalFont().family(), 14 );
hbd->addSpacing( 10 );
QString sprites_prefix =
KGlobal::dirs()->findResourceDir("sprite", "rock1/rock10000.png");
/*
label = new QLabel( i18n( "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( i18n( "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 );
initKAction();
setCentralWidget( mainWin );
setupGUI( KMainWindow::Save | Create );
setFocusPolicy( StrongFocus );
setFocus();
#ifdef KA_ENABLE_SOUND
soundServer = new Arts::SimpleSoundServer(
Arts::Reference("global:Arts_SimpleSoundServer") );
#endif
loadSettings();
slotNewGame();
installEventFilter(this);
}
KAstTopLevel::~KAstTopLevel()
{
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
XAutoRepeatOn( qt_xdisplay() );
#endif
soundDict.setAutoDelete(true);
soundDict.clear();
#ifdef KA_ENABLE_SOUND
delete soundServer;
#endif
}
void KAstTopLevel::initKAction()
{
// game
KStdGameAction::gameNew( this, SLOT( slotNewGame() ), actionCollection() );
KStdGameAction::highscores( this, SLOT( slotShowHighscores() ), actionCollection() );
KStdGameAction::pause( this, SLOT( slotPause() ), actionCollection() );
KStdGameAction::quit(this, SLOT( close() ), actionCollection());
// settings
KStdAction::keyBindings(this, SLOT( slotKeyConfig() ), actionCollection());
KStdAction::preferences(this, SLOT( slotPref() ), actionCollection());
// keyboard-only actions
keycodes.insert(Thrust, new KAction(i18n("Thrust"), Qt::Key_Up, 0, 0, actionCollection(), "Thrust"));
keycodes.insert(RotateLeft, new KAction(i18n("Rotate Left"), Qt::Key_Left, 0, 0, actionCollection(), "RotateLeft"));
keycodes.insert(RotateRight, new KAction(i18n("Rotate Right"), Qt::Key_Right, 0, 0, actionCollection(), "RotateRight"));
keycodes.insert(Shoot, new KAction(i18n("Shoot"), Qt::Key_Space, 0, 0, actionCollection(), "Shoot"));
// keycodes.insert(Teleport, new KAction(i18n("Teleport"), Qt::Key_Z, 0, 0, actionCollection(), "Teleport"));
keycodes.insert(Brake, new KAction(i18n("Brake"), Qt::Key_X, 0, 0, actionCollection(), "Brake"));
keycodes.insert(Shield, new KAction(i18n("Shield"), Qt::Key_S, 0, 0, actionCollection(), "Shield"));
launchAction = new KAction(i18n("Launch"), Qt::Key_L, this, SLOT(slotLaunch()), actionCollection(), "Launch");
}
void KAstTopLevel::loadSettings()
{
soundDict.insert("ShipDestroyed",
new QString( locate("sounds", Settings::soundShipDestroyed())) );
soundDict.insert("RockDestroyed",
new QString( locate("sounds", Settings::soundRockDestroyed())) );
shipsRemain = Settings::numShips();
}
void KAstTopLevel::playSound( const char *snd )
{
// KAudioPlayer sometimes seem to be a little bit...slow
// it takes a moment until the sound is played - maybe an arts problem
// but it's a good temporary solution
if (!Settings::playSounds())
return;
QString *filename = soundDict[ snd ];
if (filename) {
KAudioPlayer::play(*filename);
}
return; // remove this and the above when the sound below is working correctly
#ifdef KA_ENABLE_SOUND
QString *filename = soundDict[ snd ];
if (filename) {
kdDebug(12012)<< "playing " << *filename << endl;
if(!soundServer->isNull()) soundServer->play(filename->latin1());
}
#endif
}
bool KAstTopLevel::eventFilter( QObject* /* object */, QEvent *event )
{
QKeyEvent *e = static_cast<QKeyEvent*>(event);
if (event->type() == QEvent::AccelOverride)
{
if (processKeyPress(e)) return true;
else return false;
}
else if (event->type() == QEvent::KeyRelease)
{
if (processKeyRelease(e)) return true;
else return false;
}
return false;
}
bool KAstTopLevel::processKeyPress( QKeyEvent *event )
{
KKey key(event);
Action a = Invalid;
QMap<Action, KAction*>::Iterator it = keycodes.begin();
for (; it != keycodes.end(); ++it)
{
if ( (*it)->shortcut().contains(key) )
{
a = it.key();
break;
}
}
switch ( a )
{
case RotateLeft:
view->rotateLeft( true );
break;
case RotateRight:
view->rotateRight( true );
break;
case Thrust:
view->thrust( true );
break;
case Shoot:
if (gameOver)
slotNewGame();
else
view->shoot( true );
break;
case Shield:
view->setShield( true );
break;
/* case Teleport:
view->teleport( true );
break;*/
case Brake:
view->brake( true );
break;
case Invalid:
default:
return false;
}
return true;
}
bool KAstTopLevel::processKeyRelease( QKeyEvent *event )
{
KKey key(event);
Action a = Invalid;
QMap<Action, KAction*>::Iterator it = keycodes.begin();
for (; it != keycodes.end(); ++it)
{
if ( (*it)->shortcut().contains(key) )
{
a = it.key();
break;
}
}
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 Invalid:
default:
return false;
}
return true;
}
void KAstTopLevel::focusInEvent( QFocusEvent *e )
{
view->pause( false );
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
XAutoRepeatOff( qt_xdisplay() );
#endif
KMainWindow::focusInEvent(e);
}
void KAstTopLevel::focusOutEvent( QFocusEvent *e )
{
view->pause( true );
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
XAutoRepeatOn( qt_xdisplay() );
#endif
KMainWindow::focusOutEvent(e);
}
void KAstTopLevel::slotNewGame()
{
loadSettings();
score = 0;
scoreLCD->display( 0 );
level = 0;
levelLCD->display( level );
shipsLCD->display( shipsRemain-1 );
view->newGame();
view->setRockSpeed( levels[0].rockSpeed );
view->addRocks( levels[0].nrocks );
view->showText( i18n( "Press %1 to launch." )
.arg(launchAction->shortcut().seq(0).toString()),
yellow );
waitShip = true;
gameOver = false;
}
bool KAstTopLevel::queryExit()
{
#if defined Q_WS_X11 && ! defined K_WS_QTONLY
XAutoRepeatOn( qt_xdisplay() );
#endif
return true;
}
void KAstTopLevel::slotShipKilled()
{
shipsRemain--;
shipsLCD->display( shipsRemain-1 );
playSound( "ShipDestroyed" );
if ( shipsRemain )
{
waitShip = true;
view->showText( i18n( "Ship Destroyed. Press %1 to launch.")
.arg(launchAction->shortcut().seq(0).toString()),
yellow );
}
else
{
view->showText( i18n("Game Over!"), red );
view->endGame();
doStats();
KScoreDialog d(KScoreDialog::Name | KScoreDialog::Level | KScoreDialog::Score, this);
KScoreDialog::FieldInfo scoreInfo;
scoreInfo[KScoreDialog::Level].setNum(level);
if (d.addScore(score, scoreInfo) || Settings::showHiscores())
{
// Show highscore and ask for name.
d.exec();
slotGameOver();
}
else
{
QTimer::singleShot(1000, this, SLOT(slotGameOver()));
}
}
}
void KAstTopLevel::slotGameOver()
{
gameOver = true;
}
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 );
}
void KAstTopLevel::slotKeyConfig()
{
KKeyDialog::configure( actionCollection(), this );
if ( waitShip ) view->showText( i18n( "Press %1 to launch." )
.arg(launchAction->shortcut().seq(0).toString()),
yellow, false );
}
void KAstTopLevel::slotPref()
{
if(KConfigDialog::showDialog("settings"))
return;
KConfigDialog *dialog = new KConfigDialog(this, "settings", Settings::self(), KDialogBase::Swallow);
/* Make widget */
QWidget *w = new QWidget(0, "Settings");
QVBoxLayout *page = new QVBoxLayout( w, 11 );
QHBoxLayout *hb = new QHBoxLayout( page, 11 );
QLabel *label = new QLabel( i18n("Start new game with"), w );
QSpinBox* sb = new QSpinBox( 1, 5, 1, w, "kcfg_numShips" );
sb->setValue(3);
QLabel *lb = new QLabel( i18n(" ships."), w );
QSpacerItem* hspacer = new QSpacerItem( 16, 20, QSizePolicy::Minimum, QSizePolicy::Expanding );
hb->addWidget(label);
hb->addWidget(sb);
hb->addWidget(lb);
hb->addItem(hspacer);
QCheckBox *f1 = new QCheckBox(i18n("Show highscores on Game Over"), w, "kcfg_showHiscores");
QCheckBox *f2 = new QCheckBox(i18n("Player can destroy Powerups"), w, "kcfg_canDestroyPowerups");
f2->setChecked(true);
page->addWidget(f1);
page->addWidget(f2);
QSpacerItem* spacer = new QSpacerItem( 20, 16, QSizePolicy::Minimum, QSizePolicy::Expanding );
page->addItem( spacer );
/* Done */
dialog->addPage(w, i18n("General"), "package_settings");
connect(dialog, SIGNAL(settingsChanged()), this, SLOT(loadSettings()));
dialog->show();
}
void KAstTopLevel::slotShowHighscores()
{
KScoreDialog d(KScoreDialog::Name | KScoreDialog::Level | KScoreDialog::Score, this);
d.exec();
}
void KAstTopLevel::doStats()
{
QString r;
if ( view->shots() )
r = KGlobal::locale()->formatNumber(( (float)view->hits() /
(float)view->shots() ) * 100, 2 );
else
r = KGlobal::locale()->formatNumber( 0.0, 2 );
QString s = i18n( "Game Over\n\n"
"Shots fired:\t%1\n"
" Hit:\t%2\n"
" Missed:\t%3\n"
"Hit ratio:\t%4 %\t\t")
.arg(view->shots()).arg(view->hits())
.arg(view->shots() - view->hits())
.arg(r);
view->showText( s, green, FALSE );
}
void KAstTopLevel::slotUpdateVitals()
{
brakesLCD->display( view->brakeCount() );
shieldLCD->display( view->shieldCount() );
shootLCD->display( view->shootCount() );
// teleportsLCD->display( view->teleportCount() );
powerMeter->setValue( view->power() );
}
void KAstTopLevel::slotPause()
{
KMessageBox::information( this,
i18n("KAsteroids is paused."),
i18n("Paused") );
//Hack (montel@kde.org)
//To create "pause" action we display a messagebox
//and we "play" when we close this messagebox
//so before this action was 'checked/uncheched'
//so I force to unchecked it when we close messagebox.
KToggleAction * act = (KToggleAction *)(sender());
act->setChecked(false);
}
void KAstTopLevel::slotLaunch()
{
if ( waitShip )
{
view->newShip();
waitShip = false;
view->hideText();
}
}
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