private void initializeGameLogic()
{
m_OtheloGameLogic = new OtheloGameLogic(m_BoardSize, m_Player1Name, m_Player2Name, m_IsAgainstComputer, m_Turn, (eDifficulty)m_Difficulty);
m_OtheloGameLogic.ValidMovesCoordinateChange += sendToFormOthloGameBoardTheCurrentValidMovesCoordinate;
m_OtheloGameLogic.PieceAddedOnBoard += pieceAddedOnBoard;
m_OtheloGameLogic.CellsChangedTeam += cellsChangedTeam;
}
private int calculateScoreOfBoard(int[,] i_scoreBoard, OtheloGameLogic i_BoardPosition)
{
int score = 0;
for (byte row = 0; row < i_BoardPosition.GamePanel.Size; row++)
{
for (byte column = 0; column < i_BoardPosition.GamePanel.Size; column++)
{
if (i_BoardPosition.GamePanel[new Coordinates(row, column)] != null)
{
if (i_BoardPosition.GamePanel[new Coordinates(row, column)].Team == Player.eTeam.White)
{
score += i_scoreBoard[row, column];
score += 500;
}
else if (i_BoardPosition.GamePanel[new Coordinates(row, column)].Team == Player.eTeam.Black)
{
score += i_scoreBoard[row, column];
score -= 500;
}
}
}
}
return(score);
}
public Node minimax(OtheloGameLogic i_BoardPiecesPosition, int i_Depth, bool i_MaximizingPlayer)
{
if (i_Depth == 0 || (!i_BoardPiecesPosition.GetCurrentPlayerTurn().IsHaveValidMove&& !i_BoardPiecesPosition.GetOpposingPlayer().IsHaveValidMove))
{
return(boardPositionAIScore(i_BoardPiecesPosition));
}
if (i_MaximizingPlayer)
{
int maxEval = int.MinValue;
Node resMaxEval = new Node();
resMaxEval.ScoreResult = maxEval;
resMaxEval.BoardPiecesPosition = i_BoardPiecesPosition;
foreach (Coordinates child in i_BoardPiecesPosition.ValidCoordinatesToAddPieces())
{
i_BoardPiecesPosition.SetInputPieceAndFlipAllTheInfluencedPieces(child, true);
Node eval = minimax(i_BoardPiecesPosition, i_Depth - 1, false);
if (maxEval < eval.ScoreResult)
{
resMaxEval.ScoreResult = eval.ScoreResult;
resMaxEval.BoardPiecesPosition = i_BoardPiecesPosition;
}
}
return(resMaxEval);
}
else
{
int minEval = int.MaxValue;
Node resMinEval = new Node();
resMinEval.ScoreResult = minEval;
resMinEval.BoardPiecesPosition = i_BoardPiecesPosition;
foreach (Coordinates child in i_BoardPiecesPosition.ValidCoordinatesToAddPieces())
{
i_BoardPiecesPosition.SetInputPieceAndFlipAllTheInfluencedPieces(child, true);
Node eval = minimax(i_BoardPiecesPosition, i_Depth - 1, true);
if (minEval > eval.ScoreResult)
{
resMinEval.ScoreResult = eval.ScoreResult;
resMinEval.BoardPiecesPosition = i_BoardPiecesPosition;
}
}
return(resMinEval);
}
}
private Node boardPositionAIScore(OtheloGameLogic i_BoardPosition)
{
int ScoreOfCurrentBoard = 0;
switch (i_BoardPosition.GamePanel.Size)
{
case (byte)eBoardSize.Small:
{
int[,] scoreBoard = new int[(byte)eBoardSize.Small, (byte)eBoardSize.Small]
{
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, -10000000 }
};
ScoreOfCurrentBoard = calculateScoreOfBoard(scoreBoard, i_BoardPosition);
break;
}
//case (byte)eBoardSize.Medium:
// {
// break;
// }
//case (byte)eBoardSize.Large:
// {
// break;
// }
}
Node result = new Node();
result.ScoreResult = ScoreOfCurrentBoard;
result.BoardPiecesPosition = i_BoardPosition;
return(result);
}