public int GetBlockLibertyCount(int index)
{
GoBlockBase lGoBlock = Cells[index].Block;
if (lGoBlock.IsEmptyBlock())
{
return(0);
}
return(((GoBlock)lGoBlock).LibertyCount);
}
public bool IsSameString(int index1, int index2)
{
GoBlockBase lGoBlock1 = Cells[index1].Block;
GoBlockBase lGoBlock2 = Cells[index2].Block;
if (
(lGoBlock1.IsEmptyBlock()) ||
(lGoBlock2.IsEmptyBlock())
)
{
return(false);
}
return(lGoBlock1 == lGoBlock2);
}
public ColorEnclosedRegion(GoEmptyBlock goEmptyBlock, Color defender)
{
Board = goEmptyBlock.Board;
Defender = defender;
Size = 0;
Version = 2004;
_RegionNbr = goEmptyBlock.BlockNbr;
Members = new List <GoBlockBase>();
EmptyBlocks = new List <GoEmptyBlock>();
Neighbors = new List <GoBlock>();
InteriorAttackerBlocks = new List <GoBlock>();
Is2Vital = TriState.Unknown;
Is1Vital = TriState.Unknown;
IsSmall = TriState.Unknown;
_EnclosedArea = null;
_EmptyRegion = null;
Stack <GoBlockBase> lWork = new Stack <GoBlockBase>();
lWork.Push(goEmptyBlock);
while (lWork.Count != 0)
{
GoBlockBase lGoBlockBase = lWork.Pop();
if (!Members.Contains(lGoBlockBase))
{
Members.Add(lGoBlockBase);
if (lGoBlockBase.IsEmptyBlock())
{
EmptyBlocks.Add((GoEmptyBlock)lGoBlockBase);
Size = Size + ((GoEmptyBlock)lGoBlockBase).EmptySpaceCount;
}
else
{
InteriorAttackerBlocks.Add((GoBlock)lGoBlockBase);
Size = Size + ((GoBlock)lGoBlockBase).StoneCount;
}
foreach (GoBlockBase lGoBlockBaseAdjacent in lGoBlockBase.AdjacentBlocks.AllBlocks)
{
if (lGoBlockBaseAdjacent.BlockColor == Defender)
{
if (!Neighbors.Contains((GoBlock)lGoBlockBaseAdjacent))
{
Neighbors.Add((GoBlock)lGoBlockBaseAdjacent);
}
}
else
if (!Members.Contains(lGoBlockBaseAdjacent))
{
lWork.Push(lGoBlockBaseAdjacent);
}
}
}
}
EnclosingBlocks = new List <GoBlock>(Neighbors.Count);
InteriorDefenderBlocks = new List <GoBlock>();
foreach (GoBlock lGoBlock in Neighbors)
{
bool lFound = false;
foreach (GoEmptyBlock lGoEmptyBlock in lGoBlock.AdjacentBlocks.EmptyBlocks)
{
if (!EmptyBlocks.Contains(lGoEmptyBlock))
{
lFound = true;
break;
}
}
if (lFound)
{
EnclosingBlocks.Add(lGoBlock);
}
else
{
InteriorDefenderBlocks.Add(lGoBlock);
}
}
if (EnclosingBlocks.Count == 0)
{
InteriorDefenderBlocks.Clear();
}
}
