Diffstat (limited to 'noncore/games/snake/interface.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/games/snake/interface.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/noncore/games/snake/interface.cpp b/noncore/games/snake/interface.cpp new file mode 100644 index 0000000..c9b4931 --- a/dev/null +++ b/noncore/games/snake/interface.cpp @@ -0,0 +1,224 @@ +/********************************************************************** +** 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 "interface.h" + +#include <qpe/resource.h> + +#include <qpe/qpetoolbar.h> +#include <qtoolbutton.h> +#include <qstyle.h> +#include <qapplication.h> +#include <qmessagebox.h> + +SnakeGame::SnakeGame(QWidget* parent, const char* name, WFlags f) : + QMainWindow(parent,name,f), + canvas(232, 258) +{ + setCaption( tr("Snake") ); + QPixmap bg = Resource::loadPixmap("grass"); + canvas.setBackgroundPixmap(bg); + canvas.setUpdatePeriod(100); + snake = 0; + + cv = new QCanvasView(&canvas, this); + + pauseTimer = new QTimer(this); + connect(pauseTimer, SIGNAL(timeout()), this, SLOT(wait()) ); + + setToolBarsMovable( FALSE ); + + QPEToolBar* toolbar = new QPEToolBar( this); + toolbar->setHorizontalStretchable( TRUE ); + + QPixmap newicon = Resource::loadPixmap("ksnake"); + setIcon(newicon); + (void)new QToolButton(newicon, tr("New Game"), 0, + this, SLOT(newGame()), toolbar, "New Game"); + + scorelabel = new QLabel(toolbar); + showScore(0); + scorelabel->setBackgroundMode( PaletteButton ); + scorelabel->setAlignment( AlignRight | AlignVCenter | ExpandTabs ); + toolbar->setStretchableWidget( scorelabel ); + + setFocusPolicy(StrongFocus); + + setCentralWidget(cv); + + welcomescreen(); + gamestopped = true; + waitover = true; +} + +SnakeGame::~SnakeGame() +{ + delete snake; +} + +void SnakeGame::resizeEvent(QResizeEvent *) +{ + QSize s = centralWidget()->size(); + int fw = style().defaultFrameWidth(); + canvas.resize( s.width() - fw - 2, s.height() - fw - 2); +} + +void SnakeGame::welcomescreen() +{ + QCanvasText* title = new QCanvasText(tr("SNAKE!"), &canvas); + title->setColor(yellow); + title->setFont( QFont("times", 18, QFont::Bold) ); + int w = title->boundingRect().width(); + title->move(canvas.width()/2 -w/2, canvas.height()/2-110); + title->show(); + QCanvasPixmapArray* titlearray = new QCanvasPixmapArray(Resource::findPixmap("title")); + QCanvasSprite* titlepic = new QCanvasSprite(titlearray, &canvas); + titlepic->move(canvas.width()/2 - 33, canvas.height()/2-85); + titlepic->show(); + QCanvasText* instr = new QCanvasText(tr("Use the arrow keys to guide the\n" + "snake to eat the mouse. You must not\n" + "crash into the walls, edges or its tail."), + &canvas); + w = instr->boundingRect().width(); + instr->move(canvas.width()/2-w/2, canvas.height()/2-20); + instr->setColor(white); + instr->show(); + QCanvasText* cont = new QCanvasText(tr("Press Any Key To Start"), &canvas); + w = cont->boundingRect().width(); + cont->move(canvas.width()/2-w/2, canvas.height()/2+80); + cont->setColor(yellow); + cont->show(); + +} + +void SnakeGame::newGame() +{ + clear(); + snake = new Snake(&canvas); + connect(snake, SIGNAL(dead()), this, SLOT(gameOver()) ); + connect(snake, SIGNAL(targethit()), this, SLOT(levelUp()) ); + connect(snake, SIGNAL(scorechanged()), this, SLOT(scoreInc()) ); + connect(this, SIGNAL(moveFaster()), snake, SLOT(increaseSpeed()) ); + last = 0; + targetamount = 1; + notargets = 1; + level = 1; + stage = 1; + showScore(0); + gamestopped = false; + waitover = true; + int x = canvas.width()/2 - 70; + x = x - x % 16; + int y = canvas.height()-50; + y = y - y % 16; + (void)new Obstacle(&canvas, x, 32); + (void)new Obstacle(&canvas, x, y); + createTargets(); +} + + +void SnakeGame::showScore(int score) +{ + scorelabel->setText(tr(" Score : %1 ").arg(score) ); +} + + +void SnakeGame::scoreInc() +{ + showScore( snake->getScore() ); +} + +void SnakeGame::levelUp() +{ + notargets--; + if (notargets == 0) { + stage++; + if (stage == 3) { + level++; + emit moveFaster(); + targetamount++; + stage = 0; + } + createTargets(); + } +} + +void SnakeGame::createTargets() +{ + for (int i = 0; i < targetamount; i++) + (void)new Target(&canvas); + notargets = targetamount; +} + +void SnakeGame::clear() +{ + delete snake; + snake = 0; + QCanvasItemList l = canvas.allItems(); + for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) { + delete *it; + } +} + +void SnakeGame::gameOver() +{ + int score = snake->getScore(); + QString scoreoutput=""; + scoreoutput.setNum(score); + QCanvasText* gameover = new QCanvasText(tr("GAME OVER!\n Your Score: %1").arg( scoreoutput), &canvas); + + gameover->setZ(100); + gameover->setColor(yellow); + gameover->setFont( QFont("times", 18, QFont::Bold) ); + int w = gameover->boundingRect().width(); + gameover->move(canvas.width()/2 -w/2, canvas.height()/2 -50); + gameover->show(); + gamestopped = true; + waitover = false; + pauseTimer->start(2500); +} + +void SnakeGame::wait() +{ + waitover = true; + pauseTimer->stop(); + QCanvasText* cont = new QCanvasText(tr("Press Any Key to Begin a New Game."), + &canvas); + cont->setZ(100); + cont->setColor(white); + int w = cont->boundingRect().width(); + cont->move(canvas.width()/2 -w/2, canvas.height()/2); + cont->show(); +} + +void SnakeGame::keyPressEvent(QKeyEvent* event) +{ + if (gamestopped) { + if (waitover) + newGame(); + else + return; + } + else { + int newkey = event->key(); + snake->go(newkey); + } +} + |