Diffstat (limited to 'noncore/games/fifteen/fifteen.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/fifteen/fifteen.cpp | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/noncore/games/fifteen/fifteen.cpp b/noncore/games/fifteen/fifteen.cpp new file mode 100644 index 0000000..293cd65 --- a/dev/null +++ b/noncore/games/fifteen/fifteen.cpp @@ -0,0 +1,364 @@ +/********************************************************************** +** 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 "fifteen.h" + +#include <qpe/resource.h> +#include <qpe/config.h> + +#include <qvbox.h> +#include <qaction.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qpopupmenu.h> +#include <qmessagebox.h> +#include <qpe/qpetoolbar.h> +#include <qpe/qpemenubar.h> +#include <qstringlist.h> +#include <qapplication.h> + +#include <stdlib.h> +#include <time.h> + +FifteenMainWindow::FifteenMainWindow(QWidget *parent, const char* name) + : QMainWindow( parent, name ) +{ + // random seed + srand(time(0)); + + setToolBarsMovable( FALSE ); + QVBox *vbox = new QVBox( this ); + PiecesTable *table = new PiecesTable( vbox ); + setCentralWidget(vbox); + + QPEToolBar *toolbar = new QPEToolBar(this); + toolbar->setHorizontalStretchable( TRUE ); + addToolBar(toolbar); + + QPEMenuBar *menubar = new QPEMenuBar( toolbar ); + menubar->setMargin(0); + + QPopupMenu *game = new QPopupMenu( this ); + + QWidget *spacer = new QWidget( toolbar ); + spacer->setBackgroundMode( PaletteButton ); + toolbar->setStretchableWidget( spacer ); + + QAction *a = new QAction( tr( "Randomize" ), Resource::loadPixmap( "new" ), + QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), table, SLOT( slotRandomize() ) ); + a->addTo( game ); + a->addTo( toolbar ); + + a = new QAction( tr( "Solve" ), Resource::loadPixmap( "repeat" ), + QString::null, 0, this, 0 ); + connect( a, SIGNAL( activated() ), table, SLOT( slotReset() ) ); + a->addTo( game ); + a->addTo( toolbar ); + + menubar->insertItem( tr( "Game" ), game ); +} + +PiecesTable::PiecesTable(QWidget* parent, const char* name ) + : QTableView(parent, name), _menu(0), _randomized(false) +{ + // setup table view + setFrameStyle(StyledPanel | Sunken); + setBackgroundMode(NoBackground); + setMouseTracking(true); + + setNumRows(4); + setNumCols(4); + + // init arrays + initMap(); + readConfig(); + initColors(); + + // set font + QFont f = font(); + f.setPixelSize(18); + f.setBold( TRUE ); + setFont(f); +} + +PiecesTable::~PiecesTable() +{ + writeConfig(); +} + +void PiecesTable::writeConfig() +{ + Config cfg("Fifteen"); + cfg.setGroup("Game"); + QStringList map; + for (unsigned int i = 0; i < 16; i++) + map.append( QString::number( _map[i] ) ); + cfg.writeEntry("Map", map, '-'); + cfg.writeEntry("Randomized", _randomized ); +} + +void PiecesTable::readConfig() +{ + Config cfg("Fifteen"); + cfg.setGroup("Game"); + QStringList map = cfg.readListEntry("Map", '-'); + _randomized = cfg.readBoolEntry( "Randomized", FALSE ); + unsigned int i = 0; + for ( QStringList::Iterator it = map.begin(); it != map.end(); ++it ) { + _map[i] = (*it).toInt(); + i++; + if ( i > 15 ) break; + } +} + +void PiecesTable::paintCell(QPainter *p, int row, int col) +{ + int w = cellWidth(); + int h = cellHeight(); + int x2 = w - 1; + int y2 = h - 1; + + int number = _map[col + row * numCols()] + 1; + + // draw cell background + if(number == 16) + p->setBrush(colorGroup().background()); + else + p->setBrush(_colors[number-1]); + p->setPen(NoPen); + p->drawRect(0, 0, w, h); + + // draw borders + if (height() > 40) { + p->setPen(colorGroup().text()); + if(col < numCols()-1) + p->drawLine(x2, 0, x2, y2); // right border line + + if(row < numRows()-1) + p->drawLine(0, y2, x2, y2); // bottom boder line + } + + // draw number + if (number == 16) return; + p->setPen(black); + p->drawText(0, 0, x2, y2, AlignHCenter | AlignVCenter, QString::number(number)); +} + +void PiecesTable::resizeEvent(QResizeEvent *e) +{ + QTableView::resizeEvent(e); + + setCellWidth(contentsRect().width()/ numRows()); + setCellHeight(contentsRect().height() / numCols()); +} + +void PiecesTable::initColors() +{ + _colors.resize(numRows() * numCols()); + for (int r = 0; r < numRows(); r++) + for (int c = 0; c < numCols(); c++) + _colors[c + r *numCols()] = QColor(255 - 70 * c,255 - 70 * r, 150); +} + +void PiecesTable::initMap() +{ + _map.resize(16); + for (unsigned int i = 0; i < 16; i++) + _map[i] = i; + + _randomized = false; +} + +void PiecesTable::randomizeMap() +{ + initMap(); + _randomized = true; + // find the free position + int pos = _map.find(15); + + int move = 0; + while ( move < 333 ) { + + int frow = pos / numCols(); + int fcol = pos - frow * numCols(); + + // find click position + int row = rand()%4; + int col = rand()%4; + + // sanity check + if ( row < 0 || row >= numRows() ) continue; + if ( col < 0 || col >= numCols() ) continue; + if ( row != frow && col != fcol ) continue; + + move++; + + // rows match -> shift pieces + if(row == frow) { + + if (col < fcol) { + for(int c = fcol; c > col; c--) { + _map[c + row * numCols()] = _map[ c-1 + row *numCols()]; + } + } + else if (col > fcol) { + for(int c = fcol; c < col; c++) { + _map[c + row * numCols()] = _map[ c+1 + row *numCols()]; + } + } + } + // cols match -> shift pieces + else if (col == fcol) { + + if (row < frow) { + for(int r = frow; r > row; r--) { + _map[col + r * numCols()] = _map[ col + (r-1) *numCols()]; + } + } + else if (row > frow) { + for(int r = frow; r < row; r++) { + _map[col + r * numCols()] = _map[ col + (r+1) *numCols()]; + } + } + } + // move free cell to click position + _map[pos=(col + row * numCols())] = 15; + repaint(); + } +} + +void PiecesTable::checkwin() +{ + if(!_randomized) return; + + int i; + for (i = 0; i < 16; i++) + if(i != _map[i]) + break; + + if (i == 16) { + QMessageBox::information(this, tr("Fifteen Pieces"), + tr("Congratulations!\nYou win the game!")); + _randomized = FALSE; + } + +} + +void PiecesTable::slotRandomize() +{ + randomizeMap(); +} + +void PiecesTable::slotReset() +{ + initMap(); + repaint(); +} + +void PiecesTable::mousePressEvent(QMouseEvent* e) +{ + QTableView::mousePressEvent(e); + + if (e->button() == RightButton) { + + // setup RMB pupup menu + if(!_menu) { + _menu = new QPopupMenu(this); + _menu->insertItem(tr("R&andomize Pieces"), mRandomize); + _menu->insertItem(tr("&Reset Pieces"), mReset); + _menu->adjustSize(); + } + + // execute RMB popup and check result + switch(_menu->exec(mapToGlobal(e->pos()))) { + case mRandomize: + randomizeMap(); + break; + case mReset: + initMap(); + repaint(); + break; + default: + break; + } + } + else { + // GAME LOGIC + + // find the free position + int pos = _map.find(15); + if(pos < 0) return; + + int frow = pos / numCols(); + int fcol = pos - frow * numCols(); + + // find click position + int row = findRow(e->y()); + int col = findCol(e->x()); + + // sanity check + if (row < 0 || row >= numRows()) return; + if (col < 0 || col >= numCols()) return; + if ( row != frow && col != fcol ) return; + + // valid move? + if(row != frow && col != fcol) return; + + // rows match -> shift pieces + if(row == frow) { + + if (col < fcol) { + for(int c = fcol; c > col; c--) { + _map[c + row * numCols()] = _map[ c-1 + row *numCols()]; + updateCell(row, c, false); + } + } + else if (col > fcol) { + for(int c = fcol; c < col; c++) { + _map[c + row * numCols()] = _map[ c+1 + row *numCols()]; + updateCell(row, c, false); + } + } + } + // cols match -> shift pieces + else if (col == fcol) { + + if (row < frow) { + for(int r = frow; r > row; r--) { + _map[col + r * numCols()] = _map[ col + (r-1) *numCols()]; + updateCell(r, col, false); + } + } + else if (row > frow) { + for(int r = frow; r < row; r++) { + _map[col + r * numCols()] = _map[ col + (r+1) *numCols()]; + updateCell(r, col, false); + } + } + } + // move free cell to click position + _map[col + row * numCols()] = 15; + updateCell(row, col, false); + + // check if the player wins with this move + checkwin(); + } +} |