public bool IsProtectedLiberty(int point)
{
// protected liberites are liberties that should not be played by the opponent
// because of suicide or being directly capturable
return(Board.IsProtectedLiberty(point, Defender));
}
public static bool FindMovesInProtectedAreas(GoBoard goBoard, Color currentPlayer, int currentMove, Color nextPlayer, int nextMove)
{
if (nextPlayer == Color.Empty)
{
return(false);
}
if ((nextMove == CoordinateSystem.PASS) || (nextMove == CoordinateSystem.RESIGN))
{
return(false);
}
return(goBoard.IsProtectedLiberty(nextMove, nextPlayer));
}
// marked to be depreciated
private List <int> _GetProtectedLiberites(Color color)
{
List <int> lProtected = new List <int>();
for (int lIndex = 0; lIndex < Board.Coord.BoardArea; lIndex++)
{
if (Board.IsProtectedLiberty(lIndex, color))
{
lProtected.Add(lIndex);
}
}
return(lProtected);
}
public static List <int> GetProtectedLiberites(GoBoard goBoard, Color color)
{
List <int> lProtected = new List <int>();
for (int lIndex = 0; lIndex < goBoard.Coord.BoardArea; lIndex++)
{
if (goBoard.IsProtectedLiberty(lIndex, color))
{
lProtected.Add(lIndex);
}
}
return(lProtected);
}
public static List <int> GetNeighborsOfProtectedLiberites(GoBoard goBoard, Color color)
{
List <int> lNeighbors = new List <int>();
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
{
if (goBoard.IsProtectedLiberty(lPoint, color))
{
foreach (int lNeighbor in goBoard.Coord.GetNeighbors(lPoint))
{
if (!lNeighbors.Contains(lNeighbor))
{
lNeighbors.Add(lNeighbor);
}
}
}
}
return(lNeighbors);
}
public static List<int> GetProtectedLiberites(GoBoard goBoard, Color color)
{
List<int> lProtected = new List<int>();
for (int lIndex = 0; lIndex < goBoard.Coord.BoardArea; lIndex++)
if (goBoard.IsProtectedLiberty(lIndex, color))
lProtected.Add(lIndex);
return lProtected;
}
public static List<int> GetNeighborsOfProtectedLiberites(GoBoard goBoard, Color color)
{
List<int> lNeighbors = new List<int>();
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
if (goBoard.IsProtectedLiberty(lPoint, color))
foreach (int lNeighbor in goBoard.Coord.GetNeighbors(lPoint))
if (!lNeighbors.Contains(lNeighbor))
lNeighbors.Add(lNeighbor);
return lNeighbors;
}
public static bool FindMovesInProtectedAreas(GoBoard goBoard, Color currentPlayer, int currentMove, Color nextPlayer, int nextMove)
{
if (nextPlayer == Color.Empty)
return false;
if ((nextMove == CoordinateSystem.PASS) || (nextMove == CoordinateSystem.RESIGN))
return false;
return (goBoard.IsProtectedLiberty(nextMove, nextPlayer));
}