public void HumanPiecePositionChangeHandler(HumanMoveMessage action)
{
this.HumanTimer.stopClock();
//lock the entire board so that use cannot click on piece when it is machine's turn.
foreach (KeyValuePair<int, ChessPiece> item in this.pieces_dict)
{
if (item.Value.Player == Player.White && MoveGenerator.player_color)
{
item.Value.Ownership = false;
}
else if (item.Value.Player == Player.Black && !MoveGenerator.player_color)
{
item.Value.Ownership = false;
}
}
// some bit operations to get the bit
}
public void HumanPiecePositionChangeHandler(HumanMoveMessage action)
{
this.HumanTimer.stopClock();
//lock the entire board so that use cannot click on piece when it is machine's turn.
foreach (KeyValuePair<int, ChessPiece> item in this.pieces_dict)
{
item.Value.Ownership = false;
}
}
public void HumanPiecePositionChangeHandler(HumanMoveMessage action)
{
Console.WriteLine("Player moved From {0} to {1}", action.FromPoint, action.ToPoint);
ChessPiece moved=this.pieces_dict[(int)action.FromPoint.X * 10 + (int)action.FromPoint.Y];
int to_location = (int)action.ToPoint.X * 10 + (int)action.ToPoint.Y;
//player castling move
if (action.Castling)
{
int from_dic_index = (int)action.FromPoint.X * 10 + (int)action.FromPoint.Y;
int to_dic_index = (int)action.ToPoint.X * 10 + (int)action.ToPoint.Y;
//Console.WriteLine("from value is " + from_dic_index);
ChessPiece king = this.pieces_dict[from_dic_index];
ChessPiece rook = this.pieces_dict[to_dic_index];
if (rook.Pri_Coor_X > king.Pri_Coor_X)
{
king.Pos_X = king.Pri_Coor_X + 2;
king.Pos_Y = 7;
rook.Pos_X = king.Pri_Coor_X + 1;
rook.Pos_Y = 7;
MoveGenerator.updateCastlingMovedBitboard(king.Pri_Coor_X + 1, true); //true =right side rook
}
else
{
king.Pos_X = king.Pri_Coor_X - 2;
king.Pos_Y = 7;
rook.Pos_X = king.Pri_Coor_X - 1;
rook.Pos_Y = 7;
MoveGenerator.updateCastlingMovedBitboard(king.Pri_Coor_X - 1, false); //false=left side rook
}
Console.WriteLine("Player made an castling");
this.pieces_dict.Remove(to_dic_index);
this.pieces_dict.Remove(from_dic_index);
this.pieces_dict.Add(king.Coor_X * 10 + king.Coor_Y, king);
this.pieces_dict.Add(rook.Coor_X * 10 + rook.Coor_Y, rook);
MoveGenerator.PKC = false;
MoveGenerator.PQC = false;
}
// en passent move
else if (action.AnPassent)
{
Console.WriteLine("Player made an passent capture");
int en_passent_cap_index = (int)action.ToPoint.X * 10 + (int)action.ToPoint.Y + 1;
ChessPiece to_piece_location = this.pieces_dict[en_passent_cap_index];
int cap_index = (7 - (int)action.ToPoint.Y - 1) * 8 + (int)action.ToPoint.X;
ulong passent_cap_place = 0x0000000000000001;
passent_cap_place = (passent_cap_place << (cap_index));
this.pieces_collection.Remove(to_piece_location);
this.pieces_dict.Remove(to_location);
int from_index = (7 - (int)action.FromPoint.Y) * 8 + (int)action.FromPoint.X;
int to_index = (7 - (int)action.ToPoint.Y) * 8 + (int)action.ToPoint.X;
ulong moved_place = 0x0000000000000001;
ulong new_place = 0x0000000000000001;
moved_place = ~(moved_place << (from_index)); //can be optimised
new_place = (new_place << (to_index));
MoveGenerator.UpdateAnyMovedBitboard(PieceType.Pawn, moved_place, new_place);
MoveGenerator.UpdateAnyCapturedBitboard(PieceType.Pawn, passent_cap_place);
Application.Current.Dispatcher.Invoke((Action)(() => {
String cap_piece_img = "/PieceImg/chess_piece_" + to_piece_location.Player.ToString() + "_" + to_piece_location.Type.ToString() + ".png";
Uri uri_cap_piece_img = new Uri(cap_piece_img, UriKind.Relative);
BitmapImage hm_cap_img = new BitmapImage();
hm_cap_img.BeginInit();
hm_cap_img.UriSource = uri_cap_piece_img;
hm_cap_img.DecodePixelHeight = 70;
hm_cap_img.DecodePixelWidth = 70;
hm_cap_img.EndInit();
machine_stack.CapturedPiecesCollection.Add(hm_cap_img);
}));
this.pieces_dict.Add((moved.Coor_X * 10 + moved.Coor_Y), moved);
this.pieces_dict.Remove((int)action.FromPoint.X * 10 + (int)action.FromPoint.Y);
}
//normal move
else
{
int from_index = (7 - (int)action.FromPoint.Y) * 8 + (int)action.FromPoint.X;
int to_index = (7 - (int)action.ToPoint.Y) * 8 + (int)action.ToPoint.X;
ulong moved_place = 0x0000000000000001;
ulong new_place = 0x0000000000000001;
moved_place = MoveGenerator.full_occupied & ~(moved_place << (from_index)); //can be optimised
new_place = (new_place << (to_index));
MoveGenerator.UpdateAnyMovedBitboard(action.Type, moved_place, new_place);
MoveGenerator.setCurrentBitboardsHistoryMove(new Move((7 - (int)action.FromPoint.Y), (int)action.FromPoint.X, (7 - (int)action.ToPoint.Y), (int)action.ToPoint.X, action.Type, false));
if (this.pieces_dict.ContainsKey(to_location))
{
// if two piece is same color,then it is a castling.
Console.WriteLine("Player made a capture move");
ChessPiece to_piece_location = this.pieces_dict[to_location];
ulong removed_place = 0x0000000000000001;
removed_place = (removed_place << (to_index));
this.pieces_collection.Remove(to_piece_location);
this.pieces_dict.Remove(to_location);
MoveGenerator.UpdateAnyCapturedBitboard(to_piece_location.Type, removed_place);
Application.Current.Dispatcher.Invoke((Action)(() =>
{
String cap_piece_img = "/PieceImg/chess_piece_" + to_piece_location.Player.ToString() + "_" + to_piece_location.Type.ToString() + ".png";
Uri uri_cap_piece_img = new Uri(cap_piece_img, UriKind.Relative);
BitmapImage hm_cap_img = new BitmapImage();
hm_cap_img.BeginInit();
hm_cap_img.UriSource = uri_cap_piece_img;
hm_cap_img.DecodePixelHeight = 70;
hm_cap_img.DecodePixelWidth = 70;
hm_cap_img.EndInit();
machine_stack.CapturedPiecesCollection.Add(hm_cap_img);
}));
}
else
{
Console.WriteLine("Player made a normal move");
}
this.pieces_dict.Add(to_location, moved);
this.pieces_dict.Remove((int)action.FromPoint.X * 10 + (int)action.FromPoint.Y);
//Console.WriteLine("Replace "+((int)action.FromPoint.X * 10 + (int)action.FromPoint.Y) + " with "+ to_location);
}
//code belwo is for castling move
if (action.Type == PieceType.King)
{
MoveGenerator.PKC = false;
MoveGenerator.PQC = false;
}
if (action.Type == PieceType.Rook && action.FromPoint.X == 0 && MoveGenerator.player_color)
MoveGenerator.PQC = false;
if (action.Type == PieceType.Rook && action.FromPoint.X == 7 && MoveGenerator.player_color)
MoveGenerator.PKC = false;
if (action.Type == PieceType.Rook && action.FromPoint.X == 0 && !MoveGenerator.player_color)
MoveGenerator.PKC = false;
if (action.Type == PieceType.Rook && action.FromPoint.X == 7 && !MoveGenerator.player_color)
MoveGenerator.PQC = false;
Console.WriteLine("Moved piece is a {0} {1} placed at {2}", this.pieces_dict[(moved.Coor_X * 10 + moved.Coor_Y)].Player, this.pieces_dict[(moved.Coor_X * 10 + moved.Coor_Y)].Type, this.pieces_dict[(moved.Coor_X * 10 + moved.Coor_Y)].Pos);
Console.WriteLine(" board state is " + Convert.ToString((long)MoveGenerator.pieces_occupied, 2)); //!!!!!!!
this.turn = action.Turn;
}
