// marked to be depreciated
public static int FindAnySafeInOwnTerritory(GoBoard goBoard, Color playerToMove)
{
// useful for force moves in endgame
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
{
SafetyStatus lSafetyStatus = goBoard.GetSafetyStatus(lPoint);
if ((lSafetyStatus.IsTerritory) && (lSafetyStatus.Player == playerToMove))
{
if (goBoard.IsLegal(lPoint, playerToMove))
{
goBoard.PlayStone(lPoint, playerToMove, true);
SafetyStatus lSafetyStatusAfter = goBoard.GetSafetyStatus(lPoint);
goBoard.Undo();
// it's still safe after move, so return it
if ((lSafetyStatus.IsAlive) && (lSafetyStatus.Player == playerToMove))
{
return(lPoint);
}
}
}
}
return(CoordinateSystem.PASS);
}
// marked to be depreciated
public static List <int> GetSafeMovesInOwnTerritory(GoBoard goBoard, Color playerToMove)
{
// useful for force moves in endgame
List <int> lMoves = new List <int>();
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
{
SafetyStatus lSafetyStatus = goBoard.GetSafetyStatus(lPoint);
if ((lSafetyStatus.IsTerritory) && (lSafetyStatus.Player == playerToMove))
{
if (goBoard.IsLegal(lPoint, playerToMove))
{
goBoard.PlayStone(lPoint, playerToMove, true);
SafetyStatus lSafetyStatusAfter = goBoard.GetSafetyStatus(lPoint);
// check if still safe after move
if (lSafetyStatusAfter.IsAlive) // && (lSafetyStatus.Player == playerToMove))
{
lMoves.Add(lPoint);
}
goBoard.Undo();
}
}
}
return(lMoves);
}
public static int LibertyCountAfterMove(GoBoard goBoard, Color player, int move)
{
if (!goBoard.GetColor(move).IsEmpty)
{
return(0); // invalid
}
if (goBoard.IsSuicide(move, player))
{
return(0);
}
goBoard.PlayStone(move, player, true);
int lLiberities = goBoard.GetBlockLibertyCount(move);
goBoard.Undo();
return(lLiberities);
}
public static void GamePlayTest(int tests, bool withUndo, bool withSolver)
{
GoBoard lGoBoard = new GoBoard(19);
GameRecord lGameRecord = new GameRecord();
SGFCollection lSGFCollection = new SGFCollection();
lSGFCollection.LoadSGFFromMemory(SGFGameSamples.GAME_1993_ZHONG_JIALIN_HANE_YASUMASA_1);
lSGFCollection.RetrieveGame(lGameRecord, 0);
SimpleTimer lSimpleTimer = new SimpleTimer();
for (int i = 0; i < tests; i++)
{
GameRecordBoardAdapter.Apply(lGameRecord, lGoBoard, true);
//lGameRecord.Apply(lGoBoard, true);
if (withSolver)
{
int lSafePoints = lGoBoard.CountSafePoints(Color.Black);
lSafePoints += lGoBoard.CountSafePoints(Color.White);
}
if (withUndo)
{
while (lGoBoard.CanUndo())
{
lGoBoard.Undo();
}
}
}
lSimpleTimer.Stop();
Console.Write("19x19 Game [ ");
Console.Write((withUndo ? "+Undo " : ""));
Console.Write((withSolver ? "+Solver " : ""));
Console.Write("] # " + tests.ToString() + " times. ");
Console.Write("Elapsed: " + lSimpleTimer.MilliSecondsElapsed.ToString() + " ms ");
Console.WriteLine("Avg.: " + (lSimpleTimer.MilliSecondsElapsed / tests).ToString() + " ms ");
return;
}
public static void GamePlayTest(int tests, bool withUndo, bool withSolver)
{
GoBoard lGoBoard = new GoBoard(19);
GameRecord lGameRecord = new GameRecord();
SGFCollection lSGFCollection = new SGFCollection();
lSGFCollection.LoadSGFFromMemory(SGFGameSamples.GAME_1993_ZHONG_JIALIN_HANE_YASUMASA_1);
lSGFCollection.RetrieveGame(lGameRecord, 0);
SimpleTimer lSimpleTimer = new SimpleTimer();
for (int i = 0; i < tests; i++)
{
GameRecordBoardAdapter.Apply(lGameRecord, lGoBoard, true);
//lGameRecord.Apply(lGoBoard, true);
if (withSolver)
{
int lSafePoints = lGoBoard.CountSafePoints(Color.Black);
lSafePoints += lGoBoard.CountSafePoints(Color.White);
}
if (withUndo)
while (lGoBoard.CanUndo())
lGoBoard.Undo();
}
lSimpleTimer.Stop();
Console.Write("19x19 Game [ ");
Console.Write((withUndo ? "+Undo " : ""));
Console.Write((withSolver ? "+Solver " : ""));
Console.Write("] # "+tests.ToString()+" times. ");
Console.Write("Elapsed: " + lSimpleTimer.MilliSecondsElapsed.ToString() + " ms ");
Console.WriteLine("Avg.: " + (lSimpleTimer.MilliSecondsElapsed / tests).ToString() + " ms ");
return;
}
// marked to be depreciated
public static int FindAnySafeInOwnTerritory(GoBoard goBoard, Color playerToMove)
{
// useful for force moves in endgame
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
{
SafetyStatus lSafetyStatus = goBoard.GetSafetyStatus(lPoint);
if ((lSafetyStatus.IsTerritory) && (lSafetyStatus.Player == playerToMove))
if (goBoard.IsLegal(lPoint, playerToMove))
{
goBoard.PlayStone(lPoint, playerToMove, true);
SafetyStatus lSafetyStatusAfter = goBoard.GetSafetyStatus(lPoint);
goBoard.Undo();
// it's still safe after move, so return it
if ((lSafetyStatus.IsAlive) && (lSafetyStatus.Player == playerToMove))
return lPoint;
}
}
return CoordinateSystem.PASS;
}
// marked to be depreciated
public static List<int> GetSafeMovesInOwnTerritory(GoBoard goBoard, Color playerToMove)
{
// useful for force moves in endgame
List<int> lMoves = new List<int>();
for (int lPoint = 0; lPoint < goBoard.Coord.BoardArea; lPoint++)
{
SafetyStatus lSafetyStatus = goBoard.GetSafetyStatus(lPoint);
if ((lSafetyStatus.IsTerritory) && (lSafetyStatus.Player == playerToMove))
if (goBoard.IsLegal(lPoint, playerToMove))
{
goBoard.PlayStone(lPoint, playerToMove, true);
SafetyStatus lSafetyStatusAfter = goBoard.GetSafetyStatus(lPoint);
// check if still safe after move
if (lSafetyStatusAfter.IsAlive) // && (lSafetyStatus.Player == playerToMove))
lMoves.Add(lPoint);
goBoard.Undo();
}
}
return lMoves;
}
public static int LibertyCountAfterMove(GoBoard goBoard, Color player, int move)
{
if (!goBoard.GetColor(move).IsEmpty)
return 0; // invalid
if (goBoard.IsSuicide(move, player))
return 0;
goBoard.PlayStone(move, player, true);
int lLiberities = goBoard.GetBlockLibertyCount(move);
goBoard.Undo();
return lLiberities;
}
