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authormickeyl <mickeyl>2003-01-23 13:32:28 (UTC)
committer mickeyl <mickeyl>2003-01-23 13:32:28 (UTC)
commit5100d4dc5012d5ff65bf1afc814e0552fe2d98fa (patch) (side-by-side diff)
treeaf63cda30bb372a080f9533c2bf5e5e882264298
parentc50f0f454936d5552bd05e55ac6934d2e63d1743 (diff)
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g++ 3.2 fix... repeat after me: "I won't hide method parameters"
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/games/chess/chess.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/noncore/games/chess/chess.cpp b/noncore/games/chess/chess.cpp
index 96a838a..29c96bb 100644
--- a/noncore/games/chess/chess.cpp
+++ b/noncore/games/chess/chess.cpp
@@ -1,358 +1,360 @@
/**********************************************************************
** 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.
**
**********************************************************************/
// human is not offered a promotion yet
+#include <stdlib.h>
+
#include <qcanvas.h>
#include <qmainwindow.h>
#include <qlist.h>
#include <qimage.h>
#include <qpainter.h>
#include <qmessagebox.h>
#include <qregexp.h>
#include <qpe/config.h>
#include <qpe/resource.h>
#include "chess.h"
#define CHESS_DEBUG
int pieceSize = 40;
static QVector < QImage > imgList;
int timeMoves, timeTime;
int BoardView::convertToRank(int r)
{
r = r / pieceSize;
if (humanSide == sideWhite)
r = 8 - r;
else
r++;
return r;
}
char BoardView::convertToFile(int f)
{
f = f / pieceSize;
if (humanSide == sideWhite)
return f + 'a';
else
return 'h' - f;
}
int BoardView::convertFromFile(char f)
{
if (humanSide == sideWhite)
f = f - 'a';
else
f = 'h' - f;
return f * pieceSize;
}
int BoardView::convertFromRank(int r)
{
if (humanSide == sideWhite)
r = 8 - r;
else
r--;
return r * pieceSize;
}
// Pieces
Piece::Piece(QCanvas * canvas, int t):QCanvasRectangle(canvas)
{
type = t;
setSize(pieceSize, pieceSize);
show();
}
Piece *BoardView::newPiece(int t, char f, int r)
{
Piece *tmpPiece = new Piece(canvas(), t);
tmpPiece->move(convertFromFile(f), convertFromRank(r));
list.append(tmpPiece);
return tmpPiece;
}
void BoardView::deletePiece(Piece * p)
{
list.remove(p);
canvas()->update();
}
void Piece::drawShape(QPainter & p)
{
p.drawImage(int (x()), int (y()), *(imgList[type]));
}
void BoardView::buildImages(QImage theme)
{
imgList.resize(12);
int x;
int y = 0;
for (int j = 0; j < 2; j++) {
x = 0;
for (int i = 0; i < 6; i++) {
imgList.insert(i + (j * 6),
new QImage(theme.
copy(x, y, pieceSize, pieceSize)));
x += pieceSize;
}
y += pieceSize;
}
}
void BoardView::readStdout()
{
QString input( crafty->readStdout() );
#ifdef CHESS_DEBUG
qDebug("received this string from crafty->\n%s\n", input.latin1());
#endif
int startPosition = input.find("setboard");
if (startPosition != -1)
decodePosition(input.remove(0, startPosition + 9));
if (input.contains("Black mates")) {
playingGame = FALSE;
emit(showMessage("Black mates"));
} else if (input.contains("White mates")) {
playingGame = FALSE;
emit(showMessage("White mates"));
} else if (input.contains(" resigns")) {
playingGame = FALSE;
emit(showMessage("Computer resigns"));
} else if (input.contains("Draw")) {
playingGame = FALSE;
emit(showMessage("Draw"));
}
}
// this is pretty close to getting done right
// maybe dont use sprites and just draw a picture
// there'll be lots of drawing done anyway
// eg creating pictures for the webpages,
// and presenting options for promotions
void BoardView::decodePosition(const QString & t)
{
qDebug("decode copped %s \n", t.latin1());
int count = 0;
int stringPos = 0;
for (int file = 0; file < 8; file++) {
for (int rank = 0; rank < 8; rank++) {
if (count)
count--;
else {
if (t.at(stringPos).isNumber())
count = t.at(stringPos).digitValue();
else {
newPiece(t.at(stringPos).latin1(), 'a' + file,
rank + 1);
}
}
}
}
}
void BoardView::undo()
{
crafty->writeToStdin("undo\n");
crafty->writeToStdin("savepos\nclock\n");
}
void BoardView::emitErrorMessage()
{
if (activeSide != humanSide)
emit(showMessage("Not your move"));
else
emit(showMessage("You are not playing a game"));
}
void BoardView::annotateGame()
{
crafty->
writeToStdin
("savegame game.save\nannotateh game.save bw 0 1.0 1\n");
emit(showMessage("Annotating game"));
}
Piece *BoardView::findPiece(char f, int r)
{
QListIterator < Piece > it(list);
Piece *tmpPiece;
for (; it.current(); ++it) {
tmpPiece = it.current();
if (convertToRank(tmpPiece->x()) == r
&& convertToFile(tmpPiece->y()) == f)
return tmpPiece;
}
return 0;
}
void BoardView::newGame()
{
activeSide = sideWhite;
emit(showMessage("New game"));
crafty->writeToStdin("new\n");
crafty->writeToStdin("savepos\n");
crafty->writeToStdin("time " +
QString::number(timeMoves) +
"/" + QString::number(timeTime) + "\n");
activeSide = sideWhite;
if (humanSide == sideBlack)
crafty->writeToStdin("go\n");
}
void BoardView::setTheme(QString filename)
{
QImage theme = Resource::loadImage(QString("chess/") + filename);
pieceSize = theme.height() / 2;
setFrameStyle(QFrame::Plain);
setFixedSize(8 * pieceSize, 8 * pieceSize);
canvas()->setBackgroundColor(Qt::red);
canvas()->resize(8 * pieceSize, 8 * pieceSize);
whiteSquare = theme.copy(6 * pieceSize, 0, pieceSize, pieceSize);
activeWhiteSquare = theme.copy(7 * pieceSize, 0, pieceSize, pieceSize);
blackSquare =
theme.copy(6 * pieceSize, pieceSize, pieceSize, pieceSize);
activeBlackSquare =
theme.copy(7 * pieceSize, pieceSize, pieceSize, pieceSize);
buildImages(theme);
drawBackgroundImage(QPoint(-1, -1));
}
// sets the bg to the default background image for the current theme
// also resposible for drawing the "active" marker
void BoardView::drawBackgroundImage(QPoint activeSquare)
{
bg = QPixmap(8 * pieceSize, 8 * pieceSize);
QPainter p(&bg);
bool col = FALSE;
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
QPoint point(i * pieceSize, j * pieceSize);
if (col) {
if (point.x() == activeSquare.x()
&& point.y() == activeSquare.y())
p.drawImage(point, activeBlackSquare);
else
p.drawImage(point, blackSquare);
col = FALSE;
} else {
if (point.x() == activeSquare.x()
&& point.y() == activeSquare.y())
p.drawImage(point, activeWhiteSquare);
else
p.drawImage(point, whiteSquare);
col = TRUE;
}
}
col = !col;
}
canvas()->setBackgroundPixmap(bg);
canvas()->update();
}
// Board view widget
void BoardView::contentsMousePressEvent(QMouseEvent * e)
{
QCanvasItemList cList = canvas()->collisions(e->pos());
if (activeSide == humanSide && playingGame) {
if (!activePiece) {
if (cList.count()) {
activePiece = (Piece *) (*(cList.at(0)));
drawBackgroundImage(QPoint
(activePiece->x(), activePiece->y()));
}
} else {
if (!(activePiece == (Piece *) (*(cList.at(0))))) {
char fromFile = convertToFile(activePiece->x());
int fromRank = convertToRank(activePiece->y());
char toFile = convertToFile(e->pos().x());
int toRank = convertToRank(e->pos().y());
QString moveS;
moveS.append(fromFile);
moveS.append(moveS.number(fromRank));
moveS.append(toFile);
moveS.append(moveS.number(toRank));
if ((activePiece->type == wPawn
&& fromRank == 7 && toRank == 8)
|| (activePiece->type == bPawn
&& fromRank == 2 && toRank == 1)) {
// offer a promotion
emit(showMessage
("you are meant to be offered a promotion here"));
char promoteTo = wQueen; // doesnt matter for now
moveS.append(promoteTo);
moveS.append("\n");
crafty->writeToStdin(moveS.latin1());
}
}
activePiece = 0;
drawBackgroundImage(QPoint(-1, -1));
}
}
else {
emitErrorMessage();
}
}
void BoardView::swapSides()
{
if (activeSide == humanSide && playingGame) {
humanSide = !humanSide;
crafty->writeToStdin("savepos\ngo\n");
} else
emitErrorMessage();
}
BoardView::BoardView(QCanvas *c, QWidget *w, const char *name)
: QCanvasView(c, w, name) {
humanSide = sideWhite;
activeSide = sideWhite;
playingGame = TRUE;
activePiece = 0;
list.setAutoDelete(TRUE);
setCanvas(new QCanvas());
- Config c("Chess", Config::User);
- c.setGroup("Theme");
- QString theme = c.readEntry("imagefile", "simple-28");
+ Config conf("Chess", Config::User);
+ conf.setGroup("Theme");
+ QString theme = conf.readEntry("imagefile", "simple-28");
setTheme(theme);
crafty = new CraftyProcess(this);
crafty->addArgument("crafty");
if (!crafty->start()) {
QMessageBox::critical(0,
tr("Could not find crafty chess engine"),
tr("Quit"));
exit(-1);
}
connect(crafty, SIGNAL(readyReadStdout()), this, SLOT(readStdout()));
connect(crafty, SIGNAL(processExited()), this, SLOT(craftyDied()));
// crafty->writeToStdin("xboard\nics\nkibitz=2\n");
newGame();
}