public void MarkDead(Stone stone)
{
EnsureMarkup();
Markup.EnsureDeadStones();
Markup.DeadStones[stone.X, stone.Y] = true;
stone.IsBlack = board.Black[stone.X, stone.Y];
var newStone = stone.LeftStone();
if (board.HasStone(newStone) && !Markup.DeadStones[newStone.X, newStone.Y])
{
MarkDead(newStone);
}
newStone = stone.TopStone();
if (board.HasStone(newStone) && !Markup.DeadStones[newStone.X, newStone.Y])
{
MarkDead(newStone);
}
newStone = stone.RightStone();
if (board.HasStone(newStone) && !Markup.DeadStones[newStone.X, newStone.Y])
{
MarkDead(newStone);
}
newStone = stone.BottomStone();
if (board.HasStone(newStone) && !Markup.DeadStones[newStone.X, newStone.Y])
{
MarkDead(newStone);
}
}
public void KillGroup(Stone stone)
{
if (GroupIsDead(stone.TopStone().OtherColorStone()))
{
RemoveGroup(stone.TopStone().OtherColorStone());
}
if (GroupIsDead(stone.LeftStone().OtherColorStone()))
{
RemoveGroup(stone.LeftStone().OtherColorStone());
}
if (GroupIsDead(stone.BottomStone().OtherColorStone()))
{
RemoveGroup(stone.BottomStone().OtherColorStone());
}
if (GroupIsDead(stone.RightStone().OtherColorStone()))
{
RemoveGroup(stone.RightStone().OtherColorStone());
}
}