public Computer(Dictionary <char, Dictionary <int, positionInfo> > positions, Dictionary <PictureBox, ChessPosition> positionOnBoard, Dictionary <PictureBox, ChessPiece> boardPieces, List <ChessPiece> myPieces, List <ChessPiece> enemyPieces, Dictionary <char, Dictionary <int, PictureBox> > boardPos)
{
Positions = positions;
PositionOnBoard = positionOnBoard;
BoardPieces = boardPieces;
MyPieces = myPieces;
EnemyPieces = enemyPieces;
BoardPos = boardPos;
random = new Random();
moves = new MovesTree(Positions, EnemyPieces, MyPieces, null);
}
public Moves evaluate()
{
moves = new MovesTree(Positions, EnemyPieces, MyPieces, null);
InitializeTree(3, moves.Root, true, Positions);
List <int> nodes = new List <int>();
foreach (var Child in moves.Root.Children)
{
nodes.Add(moves.AlphaBeta(Child, 2, int.MinValue, int.MaxValue, true));
}
int min = int.MaxValue;
foreach (var nodeValues in nodes)
{
if (nodeValues < min)
{
min = nodeValues;
}
}
MovesNode move = moves.Root.Children[nodes.IndexOf(min)];
if (move.move.PieceTaken)
{
EnemyPieces.Remove(Positions[move.move.destiny_X][move.move.destiny_Y].piece);
Controls.Remove(Positions[move.move.destiny_X][move.move.destiny_Y].piece.Piece);
BoardPieces.Remove(Positions[move.move.destiny_X][move.move.destiny_Y].piece.Piece);
Positions[move.move.destiny_X][move.move.destiny_Y].ocupied = true;
Positions[move.move.destiny_X][move.move.destiny_Y].piece = Positions[move.move.startX][move.move.startY].piece;
Positions[move.move.startX][move.move.startY].ocupied = false;
Positions[move.move.startX][move.move.startY].piece = null;
Positions[move.move.destiny_X][move.move.destiny_Y].piece.MovePiece(move.move.destiny_X, move.move.destiny_Y);
AnimateMovement(BoardPos[move.move.destiny_X][move.move.destiny_Y], Positions[move.move.destiny_X][move.move.destiny_Y].piece.Piece);
return(move.move);
}
else
{
Positions[move.move.destiny_X][move.move.destiny_Y].ocupied = true;
Positions[move.move.destiny_X][move.move.destiny_Y].piece = Positions[move.move.startX][move.move.startY].piece;
Positions[move.move.startX][move.move.startY].ocupied = false;
Positions[move.move.startX][move.move.startY].piece = null;
Positions[move.move.destiny_X][move.move.destiny_Y].piece.MovePiece(move.move.destiny_X, move.move.destiny_Y);
AnimateMovement(BoardPos[move.move.destiny_X][move.move.destiny_Y], Positions[move.move.destiny_X][move.move.destiny_Y].piece.Piece);
return(move.move);
}
}