bool StoneHandler:: checkFalseEye(Matrix *m, int x, int y, int col)
{
int bsize = m->getSize();
// Stone to the North?
if (y - 1 >= 0 && m->at(x, y - 1) == col)
if (countLibertiesOnMatrix(assembleGroup(getStoneAt(x + 1, y),NULL), m) == 1) //SL added eb 8
return true;
// Stone to the west?
if (x - 1 >= 0 && m->at(x - 1, y) == col) //SL added eb 8
if (countLibertiesOnMatrix(assembleGroup(getStoneAt(x, y + 1),NULL), m) == 1)
return true;
// Stone to the south?
if (y + 1 < bsize && m->at(x, y + 1) == col)
if (countLibertiesOnMatrix(assembleGroup(getStoneAt(x + 1, y + 2),NULL), m) == 1) //SL added eb 8
return true;
// Stone to the east?
if (x + 1 < bsize && m->at(x + 1, y) == col)
if (countLibertiesOnMatrix(assembleGroup(getStoneAt(x + 2, y + 1),NULL), m) == 1) //SL added eb 8
return true;
return false;
}
bool StoneHandler::markSekiGroup(int x, int y, int &caps, StoneColor &col, bool &seki)
{
if (hasStone(x, y) != 1)
return false;
Stone *s = getStoneAt(x, y);
CHECK_PTR(s);
col = s->getColor();
if (!s->isSeki())
seki = true;
Group *g = assembleGroup(s, NULL); //SL added eb 8
CHECK_PTR(g);
// Mark stones of this group as seki
QListIterator<Stone *> it(*g);
while (it.hasNext())
{
Stone *s = it.next();
CHECK_PTR(s);
if (seki && s->isDead())
caps ++;
s->setSeki(seki);
if (seki)
{
s->togglePixmap(boardHandler->board->getImageHandler()->getGhostPixmaps(),
false);
}
else
{
s->togglePixmap(boardHandler->board->getImageHandler()->getStonePixmaps(),
true);
}
}
delete g;
return true;
}
bool StoneHandler::markSekiGroup(int x, int y, int &caps, StoneColor &col, bool &seki)
{
if (hasStone(x, y) != 1)
return false;
Stone *s = getStoneAt(x, y);
CHECK_PTR(s);
col = s->getColor();
if (!s->isSeki())
seki = true;
Group *g = assembleGroup(s, NULL); //SL added eb 8
CHECK_PTR(g);
// Mark stones of this group as seki
QListIterator<Stone> it(*g);
for (; it.current(); ++it)
{
s = it.current();
CHECK_PTR(s);
if (seki && s->isDead())
caps ++;
s->setSeki(seki);
if (seki)
{
s->setSequence(boardHandler->board->getImageHandler()->getGhostPixmaps());
s->shadow->hide();
}
else
{
s->setSequence(boardHandler->board->getImageHandler()->getStonePixmaps());
s->shadow->show();
}
}
delete g;
return true;
}
bool StoneHandler::removeDeadGroup(int x, int y, int &caps, StoneColor &col, bool &dead)
{
if (hasStone(x, y) != 1)
return false;
Stone *s = getStoneAt(x, y);
CHECK_PTR(s);
col = s->getColor();
if (!s->isDead())
dead = true;
Group *g = assembleGroup(s, NULL); //SL added eb 8
CHECK_PTR(g);
caps = g->count();
// Mark stones of this group as dead or alive again
QListIterator<Stone *> it(*g);
while (it.hasNext())
{
Stone *s = it.next();
CHECK_PTR(s);
s->setDead(dead);
if (dead)
{
s->togglePixmap(boardHandler->board->getImageHandler()->getGhostPixmaps(),
false);
}
else
{
s->togglePixmap(boardHandler->board->getImageHandler()->getStonePixmaps(),
true);
}
}
delete g;
return true;
}
bool StoneHandler::removeDeadGroup(int x, int y, int &caps, StoneColor &col, bool &dead)
{
if (hasStone(x, y) != 1)
return false;
Stone *s = getStoneAt(x, y);
CHECK_PTR(s);
col = s->getColor();
if (!s->isDead())
dead = true;
Group *g = assembleGroup(s, NULL); //SL added eb 8
CHECK_PTR(g);
caps = g->count();
// Mark stones of this group as dead or alive again
QListIterator<Stone> it(*g);
for (; it.current(); ++it)
{
s = it.current();
CHECK_PTR(s);
s->setDead(dead);
if (dead)
{
s->setSequence(boardHandler->board->getImageHandler()->getGhostPixmaps());
s->shadow->hide();
}
else
{
s->setSequence(boardHandler->board->getImageHandler()->getStonePixmaps());
s->shadow->show();
}
}
delete g;
return true;
}
