Diffstat (limited to 'noncore/games/go/gowidget.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/go/gowidget.cpp | 449 |
1 files changed, 449 insertions, 0 deletions
diff --git a/noncore/games/go/gowidget.cpp b/noncore/games/go/gowidget.cpp new file mode 100644 index 0000000..fca9797 --- a/dev/null +++ b/noncore/games/go/gowidget.cpp @@ -0,0 +1,449 @@ +/********************************************************************** +** 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. +** +**********************************************************************/ + +#include "gowidget.h" + +#include <qpe/config.h> +#include <qpe/resource.h> + +#include <qpainter.h> +#include <qpixmap.h> +#include <qpe/qpetoolbar.h> +#include <qpe/qpemenubar.h> +#include <qpopupmenu.h> +#include <qaction.h> +#include <qapplication.h> //processEvents() +#include <qlabel.h> + +//#include <stdio.h> + +#include "amigo.h" +#include "goplayutils.h" + +static const enum bVal computer_color = BLACK; + +static int current_handicap = 1; + +static QBrush *goBrush; +//static QImage *newBlackStone; +//static QImage *blackStone; +//static QImage *whiteStone; +static QPixmap *newBlackStone; +static QPixmap *blackStone; +static QPixmap *whiteStone; + +GoMainWidget::GoMainWidget( QWidget *parent, const char* name) : + QMainWindow( parent, name ) +{ + setToolBarsMovable( FALSE ); + GoWidget *go = new GoWidget(this); + + setCentralWidget(go); + toolbar = new QPEToolBar(this); + toolbar->setHorizontalStretchable( TRUE ); + addToolBar(toolbar); + + QPEMenuBar *mb = new QPEMenuBar( toolbar ); + mb->setMargin(0); + QPopupMenu *file = new QPopupMenu( this ); + + QAction *a = new QAction( tr( "New Game" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), go, SLOT( newGame() ) ); + a->addTo( file ); + + a = new QAction( tr( "Pass" ), Resource::loadPixmap( "pass" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), go, SLOT( pass() ) ); + a->addTo( file ); + a->addTo( toolbar ); + + + a = new QAction( tr( "Resign" ), Resource::loadPixmap( "reset" ), QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), go, SLOT( resign() ) ); + a->addTo( file ); + + a = new QAction( tr( "Two player option" ), QString::null, 0, this, 0 ); + a->setToggleAction( TRUE ); + connect( a, SIGNAL( toggled(bool) ), go, SLOT( setTwoplayer(bool) ) ); + a->addTo( file ); + + mb->insertItem( tr( "Game" ), file ); + + QLabel *turnLabel = new QLabel( toolbar ); + turnLabel->setBackgroundMode( PaletteButton ); + connect( go, SIGNAL(showTurn(const QPixmap&)), + turnLabel, SLOT(setPixmap(const QPixmap&)) ); + + + QLabel * scoreLabel = new QLabel( toolbar ); + scoreLabel->setBackgroundMode( PaletteButton ); + connect( go, SIGNAL(showScore(const QString&)), + scoreLabel, SLOT(setText(const QString&)) ); + + toolbar->setStretchableWidget( scoreLabel ); + + go->readConfig(); +} + +void GoMainWidget::resizeEvent( QResizeEvent * ) +{ + //### this won't work because of the text label... + /* + if ( width() > height() ) + moveToolBar( toolbar, Left ); + else + moveToolBar( toolbar, Top ); + */ +} + +GoWidget *GoWidget::self = 0; + +GoWidget::GoWidget( QWidget *parent, const char* name) : + QWidget( parent, name ) +{ + if ( self ) + fatal( "Only one Go widget allowed" ); + self = this; + twoplayer = FALSE; + + + d = bx = by = 1; + + QPixmap pix = Resource::loadPixmap( "pine" ); + goBrush = new QBrush( black, pix ); + /* + QString fn = Resource::findPixmap("Go-black"); + blackStone = new QImage( fn ); + fn = Resource::findPixmap("Go-black-highlight"); + newBlackStone = new QImage( fn ); + fn = Resource::findPixmap("Go-white"); + whiteStone = new QImage( fn ); + */ + blackStone = new QPixmap(Resource::loadPixmap( "Go-black" )); + whiteStone = new QPixmap(Resource::loadPixmap( "Go-white" )); + newBlackStone = new QPixmap(Resource::loadPixmap( "Go-black-highlight" )); + + init(); +} + +GoWidget::~GoWidget() +{ + writeConfig(); +} + +void GoWidget::writeConfig() +{ + Config cfg("Go"); + cfg.setGroup("Game"); + cfg.writeEntry("TwoPlayer", twoplayer); + cfg.writeEntry("CurrentPlayer", currentPlayer); + cfg.writeEntry("NPassed", nPassed); + QString b; + for (int i=0; i<19; i++) + for (int j=0; j<19; j++) + b += board[i][j] == BLACK ? 'B' : board[i][j] == WHITE ? 'W' : '.'; + cfg.writeEntry("Board", b); + cfg.writeEntry("LastX", lastX); + cfg.writeEntry("LastY", lastY); + extern int blackPrisoners, whitePrisoners; + cfg.writeEntry("BlackPrisoners", blackPrisoners); + cfg.writeEntry("WhitePrisoners", whitePrisoners); +} + +void GoWidget::readConfig() +{ + init(); + Config cfg("Go"); + cfg.setGroup("Game"); + twoplayer = cfg.readBoolEntry("TwoPlayer"); + currentPlayer = (bVal)cfg.readNumEntry("CurrentPlayer",1); + nPassed = cfg.readNumEntry("NPassed",0); + QString b = cfg.readEntry("Board"); + if ( b.length() == 19*19 ) + for (int i=0; i<19; i++) + for (int j=0; j<19; j++) { + QChar ch = b[j+19*i]; + if ( ch != '.' ) + GoPlaceStone( ch == 'B' ? BLACK : WHITE, i, j ); + } + lastX = cfg.readNumEntry("LastX"); + lastY = cfg.readNumEntry("LastY"); + extern int blackPrisoners, whitePrisoners; + blackPrisoners = cfg.readNumEntry("BlackPrisoners",0); + whitePrisoners = cfg.readNumEntry("WhitePrisoners",0); + reportPrisoners(blackPrisoners,whitePrisoners); + emit showTurn( currentPlayer == WHITE ? *whiteStone : *blackStone ); +} + +void GoWidget::resizeEvent( QResizeEvent * ) +{ + d = QMIN(width(),height())/19; + // int r = (d/2-1); + bx = (width() - 18*d)/2 ; + by = (height() - 18*d)/2 ; +} + +void GoWidget::init() +{ + lastX = lastY = newX = newY = -1; + nPassed = 0; + for ( int i = 0; i < 19; i++ ) + for ( int j = 0; j < 19; j++ ) + board[i][j]=-1; + gameActive = TRUE; + goRestart(current_handicap); + + if ( twoplayer ) { + currentPlayer = BLACK; + } else { + doComputerMove(); + currentPlayer = WHITE; + } + emit showTurn( currentPlayer == WHITE ? *whiteStone : *blackStone ); +} + +void GoWidget::paintEvent( QPaintEvent *e ) +{ + int i,j; + + int r = whiteStone->width()/2; + + QPainter p(this); + p.fillRect( bx - d/2, by - d/2, 19*d, 19*d, *goBrush ); + + int xMin = QMAX( x2board(e->rect().left()), 0 ); + int xMax = QMIN( x2board(e->rect().right()), 18 ); + int yMin = QMAX( y2board(e->rect().top()), 0 ); + int yMax = QMIN( y2board(e->rect().bottom()), 18 ); + + QColor pine( 255, 186, 89 ); + p.setPen( pine.dark() ); + + for ( i = xMin; i < xMax+1 ; i ++ ) { + p.drawLine( bx+i*d, by, bx+i*d, by+18*d ); + } + for ( j = yMin; j < yMax+1 ; j ++ ) { + p.drawLine( bx, by+j*d, bx+18*d, by+j*d); + } + + // dots are at (3,3), (3,9), (3,15) and so on + p.setBrush( black ); + for ( i = 3; i < xMax+1; i+=6 ) + for ( j = 3; j < yMax+1; j+=6 ) + p.drawEllipse( bx+i*d-2, by+j*d-2, 5, 5 ); + + + for ( i = xMin; i < xMax+1; i++ ) + for ( j = yMin; j < yMax+1; j++ ) { + if ( board[i][j] == WHITE || + currentPlayer==WHITE && newX == i && newY == j ) + p.drawPixmap( bx+i*d - r, by+j*d - r, *whiteStone ); + else if ( i == lastX && j == lastY ) + p.drawPixmap( bx+i*d - r, by+j*d - r, *newBlackStone ); + else if ( board[i][j] == BLACK || + currentPlayer==BLACK && newX == i && newY == j) + p.drawPixmap( bx+i*d - r, by+j*d - r, *blackStone ); + } +} + +void GoWidget::doMove( int x, int y ) +{ + + if ( !GoPlaceStone( currentPlayer, x, y ) ) { + //printf( "Illegal move (%d,%d)\n", x, y ); + return; + } + //printf( "you do (%d,%d)\n", x, y ); + nPassed = 0; + if ( twoplayer ) + currentPlayer = (currentPlayer==WHITE) ? BLACK : WHITE; + else + doComputerMove(); + + emit showTurn( currentPlayer == WHITE ? *whiteStone : *blackStone ); + +} + +void GoWidget::pass() +{ + if ( !gameActive ) + return; + nPassed++; + if ( nPassed >= 2 ) + endGame(); + else if ( !twoplayer ) + doComputerMove(); +} + +void GoWidget::resign() +{ + if ( gameActive ) + endGame(); +} + + +void GoWidget::newGame() +{ + init(); + update(); +} + + +void GoWidget::endGame() +{ + gameActive = FALSE; + + int w,b; + CountUp( &w, &b); + QString s = tr("White %1, Black %2. ").arg(w).arg(b); + if ( w > b ) + s += tr("White wins."); + else if ( w < b ) + s += tr("Black wins."); + else + s += tr("A draw."); + emit showScore( s ); +} + +void GoWidget::doComputerMove() +{ + int ox = lastX; + int oy = lastY; + lastX = lastY = -1; + emit showTurn( *blackStone ); + refresh( ox, oy); + qApp->processEvents(); + short int x,y; + if ( genMove( computer_color, &x, &y ) ) { + lastX = x; + lastY = y; + //printf( "I do (%d,%d)\n", x, y ); + GoPlaceStone(computer_color,x,y); + nPassed = 0; + } else { + emit showScore( tr("I pass") ); + nPassed++; + if ( nPassed >= 2 ) + endGame(); + } +} + +void GoWidget::mousePressEvent( QMouseEvent *me ) +{ + if ( !gameActive ) + return; + int x = x2board(me->x()); + int y = y2board(me->y()); + showStone(x,y,currentPlayer); +} + +void GoWidget::mouseMoveEvent( QMouseEvent *me ) +{ + if ( !gameActive ) + return; + int x = x2board(me->x()); + int y = y2board(me->y()); + if ( x != newX || y != newY ) + showStone(x,y,currentPlayer); +} + +void GoWidget::showStone( int x, int y, enum bVal c ) +{ + + if ( newX > -1 ) { + refresh( newX, newY ); + newY = newX = -1; + } + if ( x < 0 || x > 18 || y < 0 || y > 18 ) { + newX = newY = -1; + return; + } + if ( board[x][y] == -1 && !Suicide( c, x, y ) ) { + newX = x; + newY = y; + refresh(x,y); + } + +} + +void GoWidget::mouseReleaseEvent( QMouseEvent * ) +{ + if ( gameActive && newX > -1 ) + doMove( newX, newY ); + newX = newY = -1; +} + +void GoWidget::refresh( int x, int y ) +{ + update( bx+d*x-d/2-1, by+d*y-d/2-1, d+2, d+2 ); +} + +void GoWidget::removeStone(short x, short y) +{ + board[x][y]=-1; + refresh( x, y ); +} + +void GoWidget::placeStone (enum bVal c, short x, short y ) +{ + board[x][y]=c; + refresh( x, y ); +} + +void GoWidget::reportPrisoners( int blackcnt, int whitecnt ) +{ + QString s = tr( "Prisoners: black %1, white %2" ).arg(blackcnt).arg(whitecnt); + emit showScore( s ); +} + +void GoWidget::setTwoplayer( bool b ) +{ + twoplayer = b; +} + +void GoWidget::setHandicap( int h ) +{ + current_handicap = h; +} + + +extern "C" { + +void removestone(short x, short y) +{ + GoWidget::self->removeStone(x,y); +} + +void placestone (enum bVal c, short x, short y ) +{ + GoWidget::self->placeStone(c,x,y); +} + +void intrMoveReport(enum bVal c ,char *coord ,char *reason ) +{ + qDebug( "intrMoveReport colour %d, %s %s", c, coord, reason ); +} + +void intrPrisonerReport( short blackcnt, short whitecnt ) +{ + GoWidget::self->reportPrisoners(blackcnt,whitecnt); +} + +} + |