public Tuple <int, int> ChooseWhichStone(bool blackIsPlaying, Board.PlaceOnBoardIs[,] board)
{
int counter = 0;
Tuple <int, int, int, int>[] almostMill = AlmostMill(blackIsPlaying, board);
Tuple <int, int> tupleOfIndexes;
short index;
for (int i = 0; i < 60; i++)
{
if (almostMill[i] == null)
{
break;
}
else
{
counter++;
}
}
if (counter > 0)
{
int num = random.Next(0, counter - 1);
index = (short)random.Next(0, 1);
if (index == 0)
{
return(tupleOfIndexes = new Tuple <int, int>(almostMill[num].Item1, almostMill[num].Item2));
}
else
{
return(tupleOfIndexes = new Tuple <int, int>(almostMill[num].Item3, almostMill[num].Item4));
}
}
else
{
while (true)
{
index = (short)random.Next(0, 23);
tupleOfIndexes = Linking.GetIndexesOnBoard(index);
if (!blackIsPlaying)
{
if (board[tupleOfIndexes.Item1, tupleOfIndexes.Item2] == Board.PlaceOnBoardIs.blackOccupied)
{
return(tupleOfIndexes);
}
}
else
{
if (board[tupleOfIndexes.Item1, tupleOfIndexes.Item2] == Board.PlaceOnBoardIs.whiteOccupied)
{
return(tupleOfIndexes);
}
}
}
}
}
private Tuple <int, int, int, int>[] AlmostMill(bool blackIsPlaying, Board.PlaceOnBoardIs[,] board)
{
Tuple <int, int, int, int>[] almostMill = new Tuple <int, int, int, int> [60];
Tuple <int, int>[] OccupiedPositions = new Tuple <int, int> [4];
Tuple <int, int> tupleOfIndexes;
int helper = 0;
if (blackIsPlaying)
{
for (short i = 0; i < 24; i++)
{
tupleOfIndexes = Linking.GetIndexesOnBoard(i);
if (board[tupleOfIndexes.Item1, tupleOfIndexes.Item2] == Board.PlaceOnBoardIs.whiteOccupied)
{
OccupiedPositions = GetOccupiedPositions(tupleOfIndexes.Item1, tupleOfIndexes.Item2,
Board.PlaceOnBoardIs.whiteOccupied, board);
for (int j = 0; j < 4; j++)
{
if (OccupiedPositions[j].Item1 != -1)
{
almostMill[helper] = new Tuple <int, int, int, int>(tupleOfIndexes.Item1, tupleOfIndexes.Item2,
OccupiedPositions[j].Item1, OccupiedPositions[j].Item2);
helper++;
}
}
}
}
}
else
{
for (short i = 0; i < 24; i++)
{
tupleOfIndexes = Linking.GetIndexesOnBoard(i);
if (board[tupleOfIndexes.Item1, tupleOfIndexes.Item2] == Board.PlaceOnBoardIs.blackOccupied)
{
OccupiedPositions = GetOccupiedPositions(tupleOfIndexes.Item1, tupleOfIndexes.Item2,
Board.PlaceOnBoardIs.blackOccupied, board);
for (int j = 0; j < 4; j++)
{
if (OccupiedPositions[j].Item1 != -1)
{
almostMill[helper] = new Tuple <int, int, int, int>(tupleOfIndexes.Item1, tupleOfIndexes.Item2,
OccupiedPositions[j].Item1, OccupiedPositions[j].Item2);
helper++;
}
}
}
}
}
return(almostMill);
}
