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tdegames/kenolaba/BoardWidget.cpp

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/* Implementation of class BoardWidget
*
* This class handles rendering of a Board to a KDE/QT widget,
* shows moves (with a timer) and manages input of moves
*
* Josef Weidendorfer, 9/97
*/
#include <tqbitmap.h>
#include <tqpainter.h>
#include <tqcursor.h>
#include <tdelocale.h>
#include <kdebug.h>
#ifdef HAVE_KIR
#include <kimgrender.h>
#endif
#include "Board.h"
#include "BoardWidget.h"
/* Cursors */
#include "bitmaps/Arrow1"
#include "bitmaps/Arrow1Mask"
#include "bitmaps/Arrow2"
#include "bitmaps/Arrow2Mask"
#include "bitmaps/Arrow3"
#include "bitmaps/Arrow3Mask"
#include "bitmaps/Arrow4"
#include "bitmaps/Arrow4Mask"
#include "bitmaps/Arrow5"
#include "bitmaps/Arrow5Mask"
#include "bitmaps/Arrow6"
#include "bitmaps/Arrow6Mask"
BoardWidget::BoardWidget(Board& b, TQWidget *parent, const char *name)
: BallWidget(10,9,parent, name), board(b)
{
pList =0;
gettingMove = false;
editMode = false;
renderMode = false;
#ifdef HAVE_KIR
m_backRenderer = KIRManager::attach( this, "Background" );
connect( m_backRenderer, TQT_SIGNAL(rendered()),
this, TQT_SLOT(drawBoard()) );
#endif
/* setup cursors */
#define createCursor(bitmap,name) \
static TQBitmap bitmap(bitmap##_width, bitmap##_height, \
(unsigned char *) bitmap##_bits, TRUE); \
static TQBitmap bitmap##Mask(bitmap##Mask_width, bitmap##Mask_height, \
(unsigned char *) bitmap##Mask_bits, TRUE); \
name = new TQCursor(bitmap, bitmap##Mask, bitmap##_x_hot, bitmap##_y_hot);
createCursor(Arrow1, arrow[1]);
createCursor(Arrow2, arrow[2]);
createCursor(Arrow3, arrow[3]);
createCursor(Arrow4, arrow[4]);
createCursor(Arrow5, arrow[5]);
createCursor(Arrow6, arrow[6]);
setCursor(crossCursor);
// boardColor = new TQColor("lightblue");
boardColor = new TQColor(backgroundColor());
redColor = new TQColor("red2");
yellowColor = new TQColor("yellow2");
redHColor = new TQColor("orange");
yellowHColor = new TQColor("green");
initBalls();
updatePosition();
}
BoardWidget::~BoardWidget()
{
for(int i=1; i<7; i++)
if (arrow[i] != 0)
delete arrow[i];
#ifdef HAVE_KIR
if (m_backRenderer != 0)
delete m_backRenderer;
#endif
delete boardColor;
delete redColor;
delete yellowColor;
delete redHColor;
delete yellowHColor;
}
void BoardWidget::configure()
{
#ifdef HAVE_KIR
if (m_backRenderer != 0) {
m_backRenderer->setup();
m_backRenderer->manager()->saveModules();
}
#endif
}
void BoardWidget::createPos(int pos, int i, int j, Ball* b)
{
int x=(465*(2*(i)-(j))/9);
int y=(500*19*(j)/100);
createBallPosition(pos, x,y, b);
}
void BoardWidget::initBalls()
{
n2 = new Ball( *yellowColor );
h2 = new Ball( *yellowHColor );
d2 = new Ball( *yellowHColor, 3.14/2 );
n1 = new Ball( *redColor );
h1 = new Ball( *redHColor );
d1 = new Ball( *redHColor, 3.14/2 );
// e = new Ball( white,0,0 );
// e->setSpecials(.6,.85,.75);
createBlending(1,10,h1,n1);
createBlending(2,10,h1,d1);
createBlending(3,10,h2,n2);
createBlending(4,10,h2,d2);
int i,j,pos;
for(j=-4;j<5;j++)
for(i= ((j>0)?j-4:-4) ; i< ((j<0)?5+j:5) ;i++) {
pos=60+j*11+i;
createPos(pos, i,j, 0);
}
pos = 0;
/* the outer marks of color1 */
for(i=0;i<3;i++) createPos(pos++, -6, i-4, 0 );
for(i=0;i<3;i++) createPos(pos++, 2+i, i-4, 0 );
/* the outer marks of color2 */
for(i=0;i<3;i++) createPos(pos++, 6, 4-i, 0 );
for(i=0;i<3;i++) createPos(pos++, -2-i, 4-i, 0 );
}
void BoardWidget::resizeEvent(TQResizeEvent *e)
{
drawBoard();
BallWidget::resizeEvent(e);
}
void BoardWidget::moveEvent(TQMoveEvent*)
{
drawBoard();
}
void BoardWidget::paintEvent(TQPaintEvent *)
{
if (renderMode) {
pm = boardPM;
BallWidget::paint(TQT_TQPAINTDEVICE(&pm));
}
else
draw();
bitBlt(this, 0, 0, &pm);
}
void drawShadedHexagon(TQPainter *p, int x, int y, int r, int lineWidth,
const TQColorGroup& g, bool sunken)
{
int dx=r/2, dy=(r*87)/100;
int y1=y-dy, y2=y+dy;
int i;
TQPen oldPen = p->pen();
p->setPen(sunken ? g.midlight() : g.dark());
for(i=0; i<lineWidth; i++) {
p->drawLine( x-i+dx, y-dy, x+2*dx-i, y);
p->drawLine( x+2*dx-i, y, x-i+dx, y+dy);
p->drawLine( x-i+dx, y1+i, x+i-dx, y1+i);
}
p->setPen(sunken ? g.dark() : g.midlight());
for(i=0; i<lineWidth; i++) {
p->drawLine( x+i-dx, y-dy, x+i-2*dx, y);
p->drawLine( x+i-2*dx, y, x+i-dx, y+dy);
p->drawLine( x-i+dx, y2-i, x+i-dx, y2-i);
}
p->setPen(oldPen);
}
void drawColor(TQPainter *p, int x, int y, int r, TQColor* c)
{
TQColor w("white");
TQPalette pal(*c);
TQPen oldPen = p->pen();
TQBrush oldBrush = p->brush();
p->setBrush(pal.active().dark());
p->setPen(pal.active().dark());
p->drawEllipse( x-r - 10,y-r +5, 2*r,2*r);
p->setBrush(pal.active().mid());
p->setPen(pal.active().mid());
p->drawEllipse( x-r,y-r, 2*r,2*r);
p->setBrush(pal.active().light());
p->setPen(pal.active().light());
p->drawEllipse( x-r/3, y-r/3, 4*r/3,4*r/3);
p->setBrush(w);
p->setPen(w);
p->drawEllipse( x+r/3, y+r/3, r/3,r/3);
p->setPen(oldPen);
p->setBrush(oldBrush);
}
void BoardWidget::drawBoard()
{
boardPM.resize(width(), height());
boardPM.fill(this, 0,0);
#ifndef HAVE_KIR
TQColorGroup g = TQPalette( *boardColor ).active();
TQColorGroup g2 = TQWidget::colorGroup();
int boardSize = width() *10/12;
if (boardSize > height()) boardSize = height();
TQPainter p;
p.begin(&boardPM);
p.setBrush(g2.brush(TQColorGroup::Mid));
TQWMatrix m;
TQPoint cp = rect().center();
m.translate(cp.x(), cp.y());
m.scale(boardSize/1100.0, boardSize/1000.0);
m.rotate(0);
p.setWorldMatrix(m);
/* draw field */
int i,j;
TQPointArray a;
int dx=520 /2, dy=(520 *87)/100;
a.setPoints(6, -dx,-dy, dx,-dy, 2*dx,0, dx,dy, -dx,dy, -2*dx,0 );
p.drawPolygon(a);
drawShadedHexagon(&p, 0,0, 505, 1, g, false);
drawShadedHexagon(&p, 0,0, 512, 3, g, true);
drawShadedHexagon(&p, 0,0, 525, 5, g2, true);
#define xpos(i,j) (495*(2*(i)-(j))/9)
#define ypos(j) (500*19*(j)/100)
for(j=-4;j<5;j++)
for(i= ((j>0)?j-4:-4) ; i< ((j<0)?5+j:5) ;i++) {
int x=xpos(i,j);
int y=ypos(j);
drawShadedHexagon(&p, x,y, 50, 2, g, true);
drawShadedHexagon(&p, x,y, 30, 1, g, false);
}
p.end();
#endif
draw();
}
void BoardWidget::renderBalls(bool r)
{
renderMode=r;
draw();
}
void BoardWidget::updateBalls()
{
int i,j;
for(j=-4;j<5;j++)
for(i= ((j>0)?j-4:-4) ; i< ((j<0)?5+j:5) ;i++) {
int pos = 60+j*11+i;
int w=field[60+j*11+i];
if (w==Board::color1) {
if (positions[pos]->def != n1) {
positions[pos]->def= n1;
startAnimation(pos,1, ANIMATION_FORWARD);
}
else {
stopAnimation(pos);
}
}
else if (w==Board::color1bright)
startAnimation(pos,2,ANIMATION_LOOP);
else if (w==Board::color2) {
if (positions[pos]->def != n2) {
positions[pos]->def= n2;
startAnimation(pos,3,ANIMATION_FORWARD);
}
else {
stopAnimation(pos);
}
}
else if (w==Board::color2bright)
startAnimation(pos,4,ANIMATION_LOOP);
else if (w==Board::free) {
positions[pos]->def= 0;
positions[pos]->actAnimation = 0;
// stopAnimation(pos);
}
}
for(i=0;i<6;i++)
positions[i]->def= ((14-color1Count)>i && color1Count>0) ? n1:0;
for(i=6;i<12;i++)
positions[i]->def= ((14-color2Count)>i-6 && color2Count>0) ? n2:0;
}
void BoardWidget::draw()
{
if (boardPM.isNull())
return;
pm = boardPM;
if (renderMode) {
updateBalls();
repaint(false);
return;
}
int boardSize = width() *10/12;
if (boardSize > height()) boardSize = height();
TQPainter p;
p.begin(&pm);
p.setBrush(foregroundColor());
TQWMatrix m;
TQPoint cp = rect().center();
m.translate(cp.x(), cp.y());
m.scale(boardSize/1100.0, boardSize/1000.0);
m.rotate(0);
p.setWorldMatrix(m);
/* draw fields */
int i,j;
for(j=-4;j<5;j++)
for(i= ((j>0)?j-4:-4) ; i< ((j<0)?5+j:5) ;i++) {
int x=xpos(i,j);
int y=ypos(j);
int w=field[60+j*11+i];
if (w==Board::color1)
drawColor(&p, x,y, 35, redColor );
else if (w==Board::color1bright)
drawColor(&p, x,y, 35, redHColor );
else if (w==Board::color2)
drawColor(&p, x,y, 35, yellowColor );
else if (w==Board::color2bright)
drawColor(&p, x,y, 35, yellowHColor );
}
if (color1Count >0) {
/* the outer marks of color1 */
if (color1Count <12) {
for(i=11; i>8 && i>color1Count ;i--)
drawColor(&p, xpos(12-i,7-i)+55, ypos(7-i), 35, redColor );
}
for(i=14; i>11 && i>color1Count ;i--)
drawColor(&p, xpos(-6,10-i)+55, ypos(10-i), 35, redColor );
/* the outer marks of color2 */
if (color2Count <12) {
for(i=11; i>8 && i>color2Count ;i--)
drawColor(&p, xpos(i-12,i-7)-55, ypos(i-7), 35, yellowColor);
}
for(i=14; i>11 && i>color2Count ;i--)
drawColor(&p, xpos(6,i-10)-55, ypos(i-10), 35, yellowColor);
}
p.end();
bitBlt(this, 0, 0, &pm);
}
/** updatePosition
*
* Update my position with that of the <board> member.
* If <updateGUI> is true, draw widget
*/
void BoardWidget::updatePosition(bool updateGUI)
{
for(int i=0; i<Board::AllFields;i++)
field[i] = board[i];
color1Count = board.getColor1Count();
color2Count = board.getColor2Count();
color = board.actColor();
boardOK = true;
if (updateGUI) draw();
}
bool BoardWidget::setEditMode(bool mode)
{
if (editMode == false && mode==true) {
editMode = true;
}
else if (editMode == true && mode == false) {
editMode = false;
for(int i=0; i<Board::AllFields;i++)
board.setField( i, field[i]);
board.setColor1Count(color1Count);
board.setColor2Count(color2Count);
}
return editMode;
}
void BoardWidget::clearPosition()
{
for(int i=0; i<Board::AllFields;i++)
field[i] = 0;
color1Count = color2Count = 0;
}
void BoardWidget::showMove(const Move& mm, int step, bool updateGUI)
{
int f, dir, dir2;
int opponentNew, colorNew;
bool afterMove;
static Move lastMove;
Move m;
if (boardOK) {
/* board ok means: board has the normal state
* (e.g. no highlighting)
*/
if (step == 0)
return; /* nothing to be done */
}
boardOK = (step == 0) ? true:false;
if (step == 0)
m = lastMove;
else {
m = lastMove = mm;
}
if (color == Board::color1) {
colorNew = (step<2) ? Board::color1 :
(step>2) ? Board::color1bright:Board::free;
opponentNew = (step<2) ? Board::color2 : Board::color2bright;
}
else {
colorNew = (step<2) ? Board::color2 :
(step>2) ? Board::color2bright:Board::free;
opponentNew = (step<2) ? Board::color1 : Board::color1bright;
}
afterMove = (step == 1) || (step == 4);
f = m.field;
dir = Board::fieldDiffOfDir(m.direction);
/* first field */
field[f] = afterMove ? Board::free : colorNew;
switch(m.type) {
case Move::out2: /* (c c c o o |) */
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
field[f + 3*dir] = afterMove ? colorNew : opponentNew;
field[f + 4*dir] = opponentNew;
break;
case Move::out1with3: /* (c c c o |) */
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
field[f + 3*dir] = afterMove ? colorNew : opponentNew;
break;
case Move::move3: /* (c c c .) */
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
field[f + 3*dir] = afterMove ? colorNew : Board::free;
break;
case Move::out1with2: /* (c c o |) */
field[f + dir] = colorNew;
field[f + 2*dir] = afterMove ? colorNew : opponentNew;
break;
case Move::move2: /* (c c .) */
field[f + dir] = colorNew;
field[f + 2*dir] = afterMove ? colorNew : Board::free;
break;
case Move::push2: /* (c c c o o .) */
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
field[f + 3*dir] = afterMove ? colorNew : opponentNew;
field[f + 4*dir] = opponentNew;
field[f + 5*dir] = afterMove ? opponentNew : Board::free;
break;
case Move::left3:
dir2 = Board::fieldDiffOfDir(m.direction-1);
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
break;
case Move::right3:
dir2 = Board::fieldDiffOfDir(m.direction+1);
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
break;
case Move::push1with3: /* (c c c o .) => (. c c c o) */
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
field[f + 3*dir] = afterMove ? colorNew : opponentNew;
field[f + 4*dir] = afterMove ? opponentNew : Board::free;
break;
case Move::push1with2: /* (c c o .) => (. c c o) */
field[f + dir] = colorNew;
field[f + 2*dir] = afterMove ? colorNew : opponentNew;
field[f + 3*dir] = afterMove ? opponentNew : Board::free;
break;
case Move::left2:
dir2 = Board::fieldDiffOfDir(m.direction-1);
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
break;
case Move::right2:
dir2 = Board::fieldDiffOfDir(m.direction+1);
field[f+dir2] = afterMove ? colorNew : Board::free;
field[f+=dir] = afterMove ? Board::free : colorNew;
field[f+dir2] = afterMove ? colorNew : Board::free;
break;
case Move::move1: /* (c .) => (. c) */
field[f + dir] = afterMove ? colorNew : Board::free;
break;
default:
break;
}
if (updateGUI)
draw();
}
void BoardWidget::showStart(const Move& m, int step, bool updateGUI)
{
int f, dir;
int colorNew;
if (boardOK) {
/* board ok means: board has the normal state before move */
if (step == 0)
return; /* nothing to be done */
}
boardOK = (step == 0) ? true:false;
if (color == Board::color1)
colorNew = (step==0) ? Board::color1 : Board::color1bright;
else
colorNew = (step==0) ? Board::color2 : Board::color2bright;
f = m.field;
/* first field */
field[f] = colorNew;
switch(m.type) {
case Move::left3:
case Move::right3:
dir = Board::fieldDiffOfDir(m.direction);
field[f + dir] = colorNew;
field[f + 2*dir] = colorNew;
break;
case Move::left2:
case Move::right2:
dir = Board::fieldDiffOfDir(m.direction);
field[f + dir] = colorNew;
default:
break;
}
if (updateGUI)
draw();
}
void BoardWidget::choseMove(MoveList *pl)
{
if (!gettingMove && pl != 0) {
pList = pl;
gettingMove = true;
mbDown = false;
actValue = - board.calcEvaluation();
kdDebug(12011) << "Chose Move..." << endl;
}
}
/* returns position of point (xx,yy)
*/
int BoardWidget::positionOf(int xx, int yy)
{
int boardSize = TQMIN( width()*10/12, height() );
int x = (1000 * (xx- (width()-boardSize)/2)) / boardSize;
int y = (1000 * (yy- (height()-boardSize)/2)) / boardSize;
/*
kdDebug(12011) << "(" << xx << "," << yy << ") -> ("
<< x << "," << y << ")" << endl;
*/
y = (y-2)/47;
if (y < 2 || y > 18) return 0;
x= ((x+25)/25+ (y-10) )/2;
if (y < 10 && ((x < 2) || (x > 8+y) )) return 0;
if (y >= 10 && ((x < y-8) || (x > 18) )) return 0;
return 22*y + x;
}
bool isBetweenFields(int pos)
{
bool res = ( ((pos%2) == 1) || ( ((pos/22)%2) == 1) );
// kdDebug(12011) << "Pos " << pos << " is between fields: " << res << endl;
return res;
}
int fieldOf(int pos)
{
int f = 11*(pos/44) + (pos%22)/2;
// kdDebug(12011) << "Field1 of pos " << pos << " is " << f << endl;
return f;
}
int field2Of(int pos)
{
int y = pos/22, x = pos%22;
int f2 = 0, f1 = 11*(y/2) + (x/2);
if ( (y%2) == 0) {
/* exact on row */
if ( (x%2) != 0) {
/* horizontial between fields */
f2 = f1+1;
}
}
else {
/* vertical between fields */
f2 = f1 + ( ((x%2)==0) ? 11:12 );
}
// kdDebug(12011) << "Field2 of pos " << pos << " is " << f2 << endl;
return f2;
}
/* get direction depending on difference of positions */
int directionOfPosDiff(int d)
{
if (d>0) {
return ((d<21) ? Move::Right :
((d%22) == 0) ? Move::LeftDown :
((d%23) == 0) ? Move::RightDown : 0);
}
else if (d<0) {
return ((d>-21) ? Move::Left :
((d%23) == 0) ? Move::LeftUp :
((d%22) == 0) ? Move::RightUp : 0);
}
return 0;
}
int directionOfFieldDiff(int d)
{
if (d>0) {
return ((d<10) ? Move::Right :
((d%11) == 0) ? Move::LeftDown :
((d%12) == 0) ? Move::RightDown : 0);
}
else if (d<0) {
return ((d>-10) ? Move::Left :
((d%12) == 0) ? Move::LeftUp :
((d%11) == 0) ? Move::RightUp : 0);
}
return 0;
}
/* Check if <pos> is a valid start position for a allowed move
* If yes, set
* <startField>, <actMove> and <startType>
*/
bool BoardWidget::isValidStart(int pos, bool midPressed)
{
bool res = false;
int f1 = fieldOf(pos);
startField = f1;
if (isBetweenFields(pos)) {
int f2 = field2Of(pos);
actMove = Move(f1, directionOfFieldDiff( f2-f1 ), Move::none);
res = pList->isElement(actMove, MoveList::start2);
if (!res) {
startField = f2;
actMove = Move(f2, directionOfFieldDiff( f1-f2 ), Move::none);
res = pList->isElement(actMove, MoveList::start2);
}
startType = MoveList::start2;
return res;
}
if (midPressed) {
startType = MoveList::start3;
/* Check all 6 directions */
for(int dir=1;dir<7;dir++) {
actMove = Move(f1 - Board::fieldDiffOfDir(dir), dir, Move::none );
if (pList->isElement(actMove, startType))
return true;
}
/* if we don't find a side move3 fall trough to normal moves... */
}
startType = MoveList::start1;
actMove = Move(f1, 0, Move::none);
res = pList->isElement(actMove, startType);
return res;
}
/* Check if <pos> is a valid end position for a move
* regarding <startPos>
* If yes, set <actMove>
*/
bool BoardWidget::isValidEnd(int pos)
{
int dir = directionOfPosDiff(pos - startPos);
Move m;
if (dir == 0) return false;
switch(startType) {
case MoveList::start1:
m = Move(startField, dir, Move::none);
if (!pList->isElement(m, startType))
return false;
break;
case MoveList::start2:
{
int f1 = fieldOf(startPos);
int f2 = field2Of(startPos);
int dir2 = directionOfFieldDiff( f2-f1 );
int dir3 = directionOfFieldDiff( f1-f2 );
switch((dir2-dir+6)%6) {
case 1:
m = Move(f1, dir2, Move::left2);
break;
case 2:
m = Move(f2, dir3, Move::right2);
break;
case 4:
m = Move(f2, dir3, Move::left2);
break;
case 5:
m = Move(f1, dir2, Move::right2);
break;
default:
return false;
}
if (!pList->isElement(m, startType))
return false;
break;
}
case MoveList::start3:
{
int rightDir = (dir%6)+1;
m = Move( startField - Board::fieldDiffOfDir(rightDir), rightDir, Move::left3 );
if (!pList->isElement(m, startType)) {
int leftDir = ((dir-2)%6)+1;
m = Move( startField - Board::fieldDiffOfDir(leftDir), leftDir, Move::right3 );
if (!pList->isElement(m, startType))
return false;
}
}
break;
}
actMove = m;
shownDirection = dir;
return true;
}
void BoardWidget::mousePressEvent( TQMouseEvent* pEvent )
{
int pos = positionOf( pEvent->x(), pEvent->y() );
int f = fieldOf(pos);
if (pEvent->button() == Qt::RightButton) {
emit rightButtonPressed(f, pEvent->globalPos());
return;
}
if (!gettingMove && !editMode) {
return;
}
mbDown = true;
if (editMode) {
editColor = (pEvent->button() == Qt::MidButton) ?
Board::color2 : Board::color1;
int newColor = (pEvent->button() == Qt::MidButton) ?
Board::color2bright : Board::color1bright;
if (field[f] == Board::free) {
field[f] = newColor;
}
else if (field[f] == Board::color1) {
if (editColor == Board::color1) {
editColor = Board::free;
newColor = Board::color1bright;
}
field[f] = newColor;
}
else if (field[f] == Board::color2) {
if (editColor == Board::color2) {
editColor = Board::free;
newColor = Board::color2bright;
}
field[f] = newColor;
}
else {
editColor = Board::out;
}
oldPos = pos;
draw();
return;
}
startValid = isValidStart(pos, (pEvent->button() == Qt::MidButton));
kdDebug(12011) << "Start pos " << pos << " is valid: " << startValid << endl;
// actMove.print();
if (!startValid) return;
startPos = oldPos = pos;
showStart(actMove,1);
startShown = true;
TQString tmp;
actValue = - board.calcEvaluation();
tmp = i18n("Board value: %1").arg(actValue);
emit updateSpy(tmp);
}
void BoardWidget::mouseMoveEvent( TQMouseEvent* pEvent )
{
if ((!gettingMove && !editMode) || !mbDown) return;
int pos = positionOf( pEvent->x(), pEvent->y() );
if (pos == oldPos) return;
oldPos = pos;
if (editMode) {
int f = fieldOf(pos);
if (field[f] != Board::out && field[f] != editColor) {
int newColor = (editColor == Board::color1) ? Board::color1bright :
(editColor == Board::color2) ? Board::color2bright :
(field[f] == Board::color1) ? Board::color1bright :
(field[f] == Board::color2) ? Board::color2bright : field[f];
field[f] = newColor;
draw();
}
return;
}
if (!startValid) {
/* We haven't a valid move yet. Check if we are over a valid start */
startValid = isValidStart(pos, (pEvent->button() == Qt::MidButton));
kdDebug(12011) << "Start pos " << pos << " is valid: " << startValid << endl;
// actMove.print();
if (!startValid) return;
startPos = oldPos = pos;
showStart(actMove,1);
startShown = true;
TQString tmp;
actValue = - board.calcEvaluation();
tmp = i18n("Board value: %1").arg(actValue);
emit updateSpy(tmp);
return;
}
/* restore board */
updatePosition();
startShown = false;
if (isValidEnd(pos)) {
// actMove.print();
board.playMove(actMove);
int v = board.calcEvaluation();
board.takeBack();
TQString tmp;
tmp.sprintf("%+d", v-actValue);
TQString str = TQString("%1 : %2").arg(actMove.name()).arg(tmp);
emit updateSpy(str);
showMove(actMove,3);
setCursor(*arrow[shownDirection]);
}
else {
TQString tmp;
setCursor(crossCursor);
if (pos == startPos) {
showStart(actMove,1);
startShown = true;
tmp = i18n("Board value: %1").arg(actValue);
}
else
draw();
emit updateSpy(tmp);
}
}
void BoardWidget::mouseReleaseEvent( TQMouseEvent* pEvent )
{
if (!gettingMove && !editMode) return;
mbDown = false;
if (editMode) {
int i;
// printf("Releasing...");
for(i=0; i<Board::AllFields;i++)
if (field[i] == Board::color1bright ||
field[i] == Board::color2bright) {
//printf(" Found %d\n",i);
field[i] = editColor;
}
for(i=0; i<Board::AllFields;i++)
board.setField( i, field[i]);
int vState = board.validState(); // set color1/2Count
color1Count = board.getColor1Count();
color2Count = board.getColor2Count();
draw();
emit edited(vState);
return;
}
if (!startValid) return;
int pos = positionOf( pEvent->x(), pEvent->y() );
if (isValidEnd(pos)) {
// actMove.print();
startValid = false;
setCursor(crossCursor);
gettingMove = false;
emit moveChoosen(actMove);
return;
}
updatePosition(true);
startValid = false;
setCursor(crossCursor);
TQString tmp;
emit updateSpy(tmp);
}
TQSize BoardWidget::sizeHint() const
{
return TQSize(400, 350);
}
#include "BoardWidget.moc"
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