Diffstat (limited to 'noncore/games/solitaire/canvascardgame.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/solitaire/canvascardgame.cpp | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/noncore/games/solitaire/canvascardgame.cpp b/noncore/games/solitaire/canvascardgame.cpp new file mode 100644 index 0000000..32635a0 --- a/dev/null +++ b/noncore/games/solitaire/canvascardgame.cpp @@ -0,0 +1,380 @@ +/********************************************************************** +** 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 "cardgame.h" +#include "canvasshapes.h" +#include "canvascard.h" +#include "canvascardgame.h" + +#include <qpe/resource.h> +#include <qpe/config.h> + +#include <qmainwindow.h> +#include <qpe/qpemenubar.h> +#include <qpainter.h> + +#include <stdlib.h> +#include <limits.h> +#include <time.h> +#include <math.h> + + +extern int highestZ; + + +class CanvasCardPile : public QCanvasRectangle +{ +public: + CanvasCardPile( CanvasCardGame *ccg, QCanvas *canvas ) : QCanvasRectangle( canvas ), parent( ccg ) { + pile = new QPixmap( 0, 0 ); + pileHeight = 0; + firstCard = NULL; + } + + void addCard( CanvasCard *card ); + void advance(int stage); + void animatedMove() { animatedMove(savedX, savedY); } + void savePos(void) { savedX = (int)x(); savedY = (int)y(); } + void animatedMove(int x2, int y2, int steps = 7 ); + +protected: + virtual void draw( QPainter& p ); + +private: + CanvasCardGame *parent; + QPixmap *pile; + QImage tempImage32; + CanvasCard *firstCard; + int pileHeight; + int destX, destY; + int savedX, savedY; + int animSteps; +}; + + +void CanvasCardPile::addCard( CanvasCard *card ) +{ + if ( !firstCard ) + firstCard = card; + + int height = 36 + pileHeight * 13; + setSize( 23, height ); + pile->resize( 23, height ); + QPainter p( pile ); + p.translate( -card->x(), -card->y() + pileHeight * 13 ); + card->draw( p ); + pileHeight++; + + QImage tempImage; + tempImage = *pile; + tempImage32 = tempImage.convertDepth( 32 ); + tempImage32.setAlphaBuffer( TRUE ); + for ( int i = 0; i < tempImage32.width(); i++ ) + for ( int j = 0; j < tempImage32.height(); j++ ) { + QRgb col = tempImage32.pixel( i, j ); + int a = 255-j*220/tempImage32.height(); + QRgb alpha = qRgba( qRed( col ), qGreen( col ), qBlue( col ), a ); + tempImage32.setPixel( i, j, alpha ); + } + + QRgb alpha = qRgba( 0, 0, 0, 0 ); + tempImage32.setPixel( 1, 0, alpha ); + tempImage32.setPixel( 0, 0, alpha ); + tempImage32.setPixel( 0, 1, alpha ); + + tempImage32.setPixel( 21, 0, alpha ); + tempImage32.setPixel( 22, 0, alpha ); + tempImage32.setPixel( 22, 1, alpha ); + height--; + tempImage32.setPixel( 1, height, alpha ); + tempImage32.setPixel( 0, height - 1, alpha ); + tempImage32.setPixel( 0, height, alpha ); + + tempImage32.setPixel( 21, height, alpha ); + tempImage32.setPixel( 22, height, alpha ); + tempImage32.setPixel( 22, height - 1, alpha ); +} + + +void CanvasCardPile::advance(int stage) +{ + if ( stage==1 ) { + if ( animSteps-- <= 0 ) { + CanvasCard *item = firstCard; + while (item) { + item->show(); + item = (CanvasCard *)item->getCardPile()->cardInfront(item); + } + setVelocity(0,0); + setAnimated(FALSE); + parent->cancelMoving(); + hide(); + move(destX,destY); // exact + } + } + QCanvasRectangle::advance(stage); +} + + +void CanvasCardPile::animatedMove(int x2, int y2, int steps = 7 ) +{ + destX = x2; + destY = y2; + + double x1 = x(), y1 = y(), dx = x2 - x1, dy = y2 - y1; + + // Ensure a good speed + while ( fabs(dx/steps)+fabs(dy/steps) < 5.0 && steps > 4 ) + steps--; + + setAnimated(TRUE); + setVelocity(dx/steps, dy/steps); + + animSteps = steps; +} + + +void CanvasCardPile::draw( QPainter& p ) +{ + int ix = (int)x(), iy = (int)y(); + p.drawImage( ix, iy, tempImage32 ); +} + + +CanvasCardGame::~CanvasCardGame() { + // the deletion stuff should be fixed now and only deletes + // items created by this CardGame. I haven't verified there are zero + // memory leaks yet + if ( alphaCardPile ) + delete alphaCardPile; +} + + +void CanvasCardGame::gameWon() { + + srand(time(NULL)); + + QCanvasItemList list = canvas()->allItems(); + QCanvasItemList::Iterator it = list.begin(); + + for (; it != list.end(); ++it) { + if ( (*it)->rtti() == canvasCardId ) { + // disperse the cards everywhere + int x = 300 - rand() % 1000; + int y = 300 + rand() % 200; + ((CanvasCard *)*it)->animatedMove( x, y, 50 ); + } + } +} + + +void CanvasCardGame::contentsMousePressEvent(QMouseEvent *e) { + + if ( moving ) + return; + + QCanvasItemList l = canvas()->collisions( e->pos() ); + + for (QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it) { + + if ( (*it)->rtti() == canvasCardId ) { + + moving = (CanvasCard *)*it; + + if ( moving->animated() ) + return; + + cardXOff = (int)(e->pos().x() - moving->x()); + cardYOff = (int)(e->pos().y() - moving->y()); + + if ( !mousePressCard( moving, e->pos() ) ) { + CanvasCard *card = moving; + + if ( alphaCardPile ) + delete alphaCardPile; + + alphaCardPile = new CanvasCardPile( this, canvas() ); + alphaCardPile->move( card->x(), card->y() ); + alphaCardPile->savePos(); + alphaCardPile->show(); + + while (card) { + alphaCardPile->addCard( card ); + card->hide(); + card = (CanvasCard *)card->getCardPile()->cardInfront(card); + } + + alphaCardPile->setZ( INT_MAX ); + + moved = TRUE; + } else { + if ( alphaCardPile ) + alphaCardPile->hide(); + } + return; + } + } + + mousePress( e->pos() ); +} + +/* +// +// Should have some intelligent way to make double clicking on a +// card send it to the most appropriate pile +// +void CanvasCardGame::contentsMouseDoubleClickEvent(QMouseEvent *e) { + QCanvasItemList l = canvas()->collisions( e->pos() ); + for (QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it) { + if ( (*it)->rtti() == canvasCardId ) { + CanvasCard *card = (CanvasCard *)*it; + + if ( card->animated() ) + return; + + if ( card->getCardPile()->isAllowedToBeMoved(card) ) { + if (card->getCardPile()->cardInfront(card) == NULL) { + CardPile *pile = first(); + if (pile && pile->isAllowedOnTop(card)) { + // move card to this pile + return; + } + } + } + } + } +} +*/ + +void CanvasCardGame::contentsMouseMoveEvent(QMouseEvent *e) { + + QPoint p = e->pos(); + + if ( moving ) { + + moved = TRUE; + + if (moving->isFacing() != TRUE) + return; + + int tx = (int)p.x() - cardXOff; + int ty = (int)p.y() - cardYOff; + + if (snapOn == TRUE) { + CardPile *pile = closestPile( tx, ty, 50 ); + if ( pile && pile->isAllowedOnTop( moving ) ) { + QPoint p = pile->getHypertheticalNextCardPos(); + if ( alphaCardPile ) + alphaCardPile->move( p.x(), p.y() ); + return; + } + } + + if ( alphaCardPile ) + alphaCardPile->move( tx, ty ); + } + +} + + +void CanvasCardGame::contentsMouseReleaseEvent(QMouseEvent *e) +{ + QPoint p = e->pos(); + + Q_UNUSED(p); + + if ( moving ) { + + CanvasCard *item = moving; + + if ( item->animated() ) + return; + + if ( alphaCardPile ) + if ( moved ) { + + CardPile *pile = closestPile((int)alphaCardPile->x(), (int)alphaCardPile->y(), 30); + + if (pile && pile->isAllowedOnTop(item)) { + CardPile *oldPile = item->getCardPile(); + Card *c = NULL; + if ( oldPile != pile) { + while ( item ) { + item->show(); + if ( oldPile ) { + c = oldPile->cardInfront(item); + oldPile->removeCard(item); + } + pile->addCardToTop(item); + item->setCardPile(pile); + //item->move( pile->getCardPos(item) ); + QPoint p = pile->getCardPos(item); + item->setPos( p.x(), p.y(), highestZ ); + highestZ++; + + if (item->getValue() == king && haveWeWon()) { + alphaCardPile->hide(); + gameWon(); + moving = NULL; + return; + } + + if (oldPile) { + item = (CanvasCard *)c; + } else { + item = NULL; + } + } + alphaCardPile->hide(); + moving = NULL; + return; + } + } + + alphaCardPile->animatedMove(); + } + } + + moved = FALSE; +} + + +void CanvasCardGame::readPile( Config& cfg, CardPile *pile, QString name, int& highestZ ) +{ + cfg.setGroup( name ); + int numberOfCards = cfg.readNumEntry("NumberOfCards", 0); + Card *card = NULL; + for ( int i = 0; i < numberOfCards; i++ ) { + QString cardStr; + cardStr.sprintf( "%i", i ); + int val = cfg.readNumEntry( "Card" + cardStr ); + bool facing = cfg.readBoolEntry( "CardFacing" + cardStr ); + card = cards[ val ]; + card->setFace(facing); + pile->addCardToTop(card); + card->setCardPile(pile); + QPoint p = pile->getCardPos( card ); + card->setPos( p.x(), p.y(), highestZ ); + card->showCard(); + highestZ++; + } +} + + |