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-rw-r--r--kenolaba/BoardWidget.cpp1027
1 files changed, 1027 insertions, 0 deletions
diff --git a/kenolaba/BoardWidget.cpp b/kenolaba/BoardWidget.cpp
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--- /dev/null
+++ b/kenolaba/BoardWidget.cpp
@@ -0,0 +1,1027 @@
+/* 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 <qbitmap.h>
+#include <qpainter.h>
+#include <qcursor.h>
+
+#include <klocale.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, QWidget *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, SIGNAL(rendered()),
+ this, SLOT(drawBoard()) );
+#endif
+
+ /* setup cursors */
+
+#define createCursor(bitmap,name) \
+ static QBitmap bitmap(bitmap##_width, bitmap##_height, \
+ (unsigned char *) bitmap##_bits, TRUE); \
+ static QBitmap bitmap##Mask(bitmap##Mask_width, bitmap##Mask_height, \
+ (unsigned char *) bitmap##Mask_bits, TRUE); \
+ name = new QCursor(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 QColor("lightblue");
+ boardColor = new QColor(backgroundColor());
+ redColor = new QColor("red2");
+ yellowColor = new QColor("yellow2");
+ redHColor = new QColor("orange");
+ yellowHColor = new QColor("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(QResizeEvent *e)
+{
+ drawBoard();
+ BallWidget::resizeEvent(e);
+}
+
+void BoardWidget::moveEvent(QMoveEvent*)
+{
+ drawBoard();
+}
+
+void BoardWidget::paintEvent(QPaintEvent *)
+{
+ if (renderMode) {
+ pm = boardPM;
+ BallWidget::paint(&pm);
+ }
+ else
+ draw();
+ bitBlt(this, 0, 0, &pm);
+}
+
+
+void drawShadedHexagon(QPainter *p, int x, int y, int r, int lineWidth,
+ const QColorGroup& g, bool sunken)
+{
+ int dx=r/2, dy=(r*87)/100;
+ int y1=y-dy, y2=y+dy;
+ int i;
+
+ QPen 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(QPainter *p, int x, int y, int r, QColor* c)
+{
+ QColor w("white");
+ QPalette pal(*c);
+
+ QPen oldPen = p->pen();
+ QBrush 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
+ QColorGroup g = QPalette( *boardColor ).active();
+ QColorGroup g2 = QWidget::colorGroup();
+
+ int boardSize = width() *10/12;
+ if (boardSize > height()) boardSize = height();
+
+ QPainter p;
+ p.begin(&boardPM);
+ p.setBrush(g2.brush(QColorGroup::Mid));
+
+ QWMatrix m;
+ QPoint 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;
+
+ QPointArray 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();
+
+ QPainter p;
+ p.begin(&pm);
+ p.setBrush(foregroundColor());
+
+ QWMatrix m;
+ QPoint 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 = QMIN( 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( QMouseEvent* pEvent )
+{
+ int pos = positionOf( pEvent->x(), pEvent->y() );
+ int f = fieldOf(pos);
+
+ if (pEvent->button() == RightButton) {
+ emit rightButtonPressed(f, pEvent->globalPos());
+ return;
+ }
+
+ if (!gettingMove && !editMode) {
+ return;
+ }
+ mbDown = true;
+
+
+ if (editMode) {
+ editColor = (pEvent->button() == MidButton) ?
+ Board::color2 : Board::color1;
+ int newColor = (pEvent->button() == 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() == MidButton));
+ kdDebug(12011) << "Start pos " << pos << " is valid: " << startValid << endl;
+ // actMove.print();
+
+ if (!startValid) return;
+ startPos = oldPos = pos;
+
+ showStart(actMove,1);
+ startShown = true;
+
+ QString tmp;
+ actValue = - board.calcEvaluation();
+ tmp = i18n("Board value: %1").arg(actValue);
+ emit updateSpy(tmp);
+}
+
+
+void BoardWidget::mouseMoveEvent( QMouseEvent* 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() == MidButton));
+ kdDebug(12011) << "Start pos " << pos << " is valid: " << startValid << endl;
+ // actMove.print();
+
+ if (!startValid) return;
+ startPos = oldPos = pos;
+
+ showStart(actMove,1);
+ startShown = true;
+
+ QString 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();
+
+ QString tmp;
+ tmp.sprintf("%+d", v-actValue);
+ QString str = QString("%1 : %2").arg(actMove.name()).arg(tmp);
+ emit updateSpy(str);
+
+ showMove(actMove,3);
+ setCursor(*arrow[shownDirection]);
+ }
+ else {
+ QString 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( QMouseEvent* 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);
+
+ QString tmp;
+ emit updateSpy(tmp);
+}
+
+QSize BoardWidget::sizeHint() const
+{
+ return QSize(400, 350);
+}
+
+#include "BoardWidget.moc"
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 11:53:24 +0000