public Panel bestMove(BoardGen board, double alpha, double beta)
{
Panel bestMove = null;
double bestVal = 100000;
bool removed = false;
Piece removedPiece = null;
board.setPanelsInUse();
allPossibleBMoves = board.getAllPossibleBMoves(board);
allPossibleWMoves = board.getAllPossibleWMoves(board);
possibleWPieces = board.getPossibleWPieces();
possibleBPieces = board.getPossibleBPieces();
for (var i = 0; i < allPossibleBMoves.Count(); i++)
{
Panel temp = possibleBPieces[i].getPanel();
if (board.getPanelsInUse().Contains(allPossibleBMoves[i]))
{
foreach (Piece y in board.getPieces().ToList())
{
if (y.getPanel() == allPossibleBMoves[i])
{
removedPiece = y;
removed = true;
board.RemovePiece(y);
//take piece if we're taking a piece
}
}
}
possibleBPieces[i].setPanel(allPossibleBMoves[i]);
board.setPanelsInUse();
board.getAllPossibleWMoves(board);
board.getPossibleWPieces();
double tempVal = minimax(board, true, 1, board.getAllPossibleWMoves(board),
board.getPossibleWPieces(), alpha, beta);
//start a search on this move to see where it leads
if (tempVal < bestVal)
{
bestVal = tempVal;
beta = tempVal;
bestMove = allPossibleBMoves[i];
piece = possibleBPieces[i];
//if this move leads to a good board value then tempVal will be small/more
//negative.If it is then we update bestVal, update beta and update the best
//move and the piece it moves to get there
}
possibleBPieces[i].setPanel(temp);
if (removed)
{
removed = false;
board.AddPiece(removedPiece);
//return the removed piece to its position
}
board.setPanelsInUse();
//update board
}
return(bestMove);
//returns the best move we found
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
possibleMoves = new List <Panel>();
Panel tempPan = null;
capturePossible = false;
List <Panel> panelsRemove = new List <Panel>();
/*A knight moves in a L shape pattern, any "L" shape (3 squares in a
* straight line and then one to the left or right).*/
foreach (Panel x in board.getPanels())
{
if ((getPanel().Location.X == x.Location.X + 40 ||
getPanel().Location.X == x.Location.X - 40) &&
(getPanel().Location.Y == x.Location.Y + 80 ||
getPanel().Location.Y == x.Location.Y - 80))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
if ((getPanel().Location.X == x.Location.X + 80 ||
getPanel().Location.X == x.Location.X - 80) &&
(getPanel().Location.Y == x.Location.Y + 40 ||
getPanel().Location.Y == x.Location.Y - 40))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
}
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
/*This part gets all the possible moves, no need to remove panels being
* blocked as a knight can jump over pieces. The only thing that would
* make it not possible is if a same coloured piece is on the panel, this
* was easy enough to add to the if statements*/
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board) && checkType() ==
getType().Substring(0, 1))
{
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
}
/* Exactly like all other pieces, this part checks all of the current
* possible moves for the the bisop to see if any would leave the player
* in check, if it would, it is not a valid move and is removed. */
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
possibleMoves = new List <Panel>();
List <Panel> panelsRemove = new List <Panel>();
Piece piece = null;
Panel tempPan = null;
capturePossible = false;
//A king can move 1 sqaure in any direction.
foreach (Panel x in board.getPanels())
{
foreach (Piece c in board.getPieces())
{
if (c.getPanel() == x)
{
piece = c;
}
}
if (x.Location.X == getPanel().Location.X)
{
if (x.Location.Y == getPanel().Location.Y + 40 ||
x.Location.Y == getPanel().Location.Y - 40)
{
possibleMoves.Add(x);
}
}
if (x.Location.X == getPanel().Location.X + 40)
{
if (x.Location.Y == getPanel().Location.Y + 40 ||
x.Location.Y == getPanel().Location.Y - 40 ||
x.Location.Y == getPanel().Location.Y)
{
possibleMoves.Add(x);
}
}
if (x.Location.X == getPanel().Location.X - 40)
{
if (x.Location.Y == getPanel().Location.Y + 40 ||
x.Location.Y == getPanel().Location.Y - 40 ||
x.Location.Y == getPanel().Location.Y)
{
possibleMoves.Add(x);
}
}
/*Similarly to other pieces this section gets all moves that would
* be possible for the king on an empty board*/
if (piece != null)
{
if (piece.getType().Substring(0, 1) == getType().Substring(0, 1) &&
board.getPanelsInUse().Contains(x))
{
panelsRemove.Add(x);
}
else
{
}
}
/*And this just adds all the blocked sqaures to a list of not
* possible moves*/
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
bool castle1 = false;
bool castle2 = false;
if (!getMoved())
{
if (!board.getPanelsInUse().Contains(board.getPanels()[5, getType().Substring(0, 1) == "W" ? 7 : 0]) && !board.getPanelsInUse().Contains(board.getPanels()[6, getType().Substring(0, 1) == "W" ? 7 : 0]))
{
possibleMoves.Add(board.getPanels()[6, getType().Substring(0, 1) == "W" ? 7 : 0]);
castle1 = true;
}
if (!board.getPanelsInUse().Contains(board.getPanels()[1, getType().Substring(0, 1) == "W" ? 7 : 0]) && !board.getPanelsInUse().Contains(board.getPanels()[2, getType().Substring(0, 1) == "W" ? 7 : 0]) && !board.getPanelsInUse().Contains(board.getPanels()[3, getType().Substring(0, 1) == "W" ? 7 : 0]))
{
possibleMoves.Add(board.getPanels()[2, getType().Substring(0, 1) == "W" ? 7 : 0]);
castle2 = true;
}
}
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board))
{
if (castle1 && x == board.getPanels()[5, getType().Substring(0, 1) == "W" ? 7 : 0])
{
panelsRemove.Add(board.getPanels()[6, getType().Substring(0, 1) == "W" ? 7 : 0]);
}
if (castle2 && x == board.getPanels()[3, getType().Substring(0, 1) == "W" ? 7 : 0])
{
panelsRemove.Add(board.getPanels()[2, getType().Substring(0, 1) == "W" ? 7 : 0]);
}
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
}
/* Exactly like all other pieces, this part checks all of the current
* possible moves for the queen to see if any would leave the player
* in check, if it would, it is not a valid move and is removed. */
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}
public double minimax(BoardGen board, bool max, int depth, List <Panel>
possibleMoves, List <Piece> possiblePieces, double alpha,
double beta)
{
double bestValue;
bool removed = false;
Piece removedPiece = null;
board.setPanelsInUse();
if (depth == 0)
{
return(getBoardValue(board));
//We have searched as far as we need to and can return what the board value
//would be in this position
}
if (max) //if the player is trying to maximise score
{
double bestVal = -100000; //set bestVal to some very large negative number so
//that it easily beaten
for (var i = 0; i < possibleMoves.Count(); i++) //for every move possible from
//this position
{
Panel temp = possiblePieces[i].getPanel();
if (board.getPanelsInUse().Contains(possibleMoves[i]))
{
foreach (Piece y in board.getPieces().ToList())
{
if (y.getPanel() == possibleMoves[i])
{
removedPiece = y;
removed = true;
board.RemovePiece(y);
//take piece if we're taking a piece
}
}
}
possiblePieces[i].setPanel(possibleMoves[i]);
board.setPanelsInUse();
board.getAllPossibleWMoves(board);
board.getPossibleWPieces();
//update the board for one of the possible moves
double tempVal = minimax(board, !max, depth - 1,
board.getAllPossibleBMoves(board),
board.getPossibleBPieces(), alpha, beta);
//dive deeper into a search looking ahead by 1 furhter witht tempVal
if (tempVal > bestVal)
{
bestVal = tempVal;
alpha = tempVal;
//if tempVal is better than the current bestVal then this is the new
//tempVal and alpha is set to tempVal
}
possiblePieces[i].setPanel(temp);
if (removed)
{
removed = false;
board.AddPiece(removedPiece);
//put taken piece back
}
board.setPanelsInUse();
if (alpha >= beta)
{
return(bestVal);
//If alpha is greater or equal to beta we can prune the search
}
}
bestValue = bestVal;
}
else
{
double bestVal = 100000; //We're minimising so some large value will be easily
//beaten here
for (var i = 0; i < possibleMoves.Count(); i++)
{
Panel temp = possiblePieces[i].getPanel();
if (board.getPanelsInUse().Contains(possibleMoves[i]))
{
foreach (Piece y in board.getPieces().ToList())
{
if (y.getPanel() == possibleMoves[i])
{
removedPiece = y;
removed = true;
board.RemovePiece(y);
//take piece if we're taking a piece
}
}
}
possiblePieces[i].setPanel(possibleMoves[i]);
board.setPanelsInUse();
board.getAllPossibleBMoves(board);
board.getPossibleBPieces();
//update the board to do this move
double tempVal = minimax(board, !max, depth - 1,
board.getAllPossibleWMoves(board),
board.getPossibleWPieces(), alpha, beta);
//go deeper to see if this move will lead anywhere good
beta = Math.Min(beta, tempVal);
if (tempVal < bestVal)
{
bestVal = tempVal;
beta = tempVal;
//if this move leads somewhere good then tempVal will be less than bestVal
//as black tries to minimise, so this val is set to bestVal
}
possiblePieces[i].setPanel(temp);
if (removed)
{
removed = false;
board.AddPiece(removedPiece);
//return the piece that was taken
}
board.setPanelsInUse();
if (alpha >= beta)
{
return(bestVal);
//if alpha is greater than beta then we can prune the search a bit
}
}
bestValue = bestVal;
}
return(bestValue);
//return the best value we have found
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
possibleMoves = new List <Panel>();
Piece piece = null;
Panel tempPan = null;
capturePossible = false;
//A bishop may move along the diagnol it is on
foreach (Panel x in board.getPanels())
{
for (int i = 0; i < 8; i++)
{
foreach (Piece c in board.getPieces())
{
if (c.getPanel() == x)
{
piece = c;
}
}
if ((getPanel().Location.X == x.Location.X + (40 * i) ||
getPanel().Location.X == x.Location.X - (40 * i)) &&
(getPanel().Location.Y == x.Location.Y + (40 * i) ||
getPanel().Location.Y == x.Location.Y - (40 * i)))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
}
}
/* This bit just gets all of the panels in a diagonal direction from the
* bishop in use */
List <Panel> panelsRemove = new List <Panel>();
foreach (Panel x in board.getPanels())
{
for (int i = 0; i < 8; i++)
{
if ((getPanel().Location.X == x.Location.X + (40 * i) ||
getPanel().Location.X == x.Location.X - (40 * i)) &&
(getPanel().Location.Y == x.Location.Y + (40 * i) ||
getPanel().Location.Y == x.Location.Y - (40 * i)) &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.Y < getPanel().Location.Y&&
x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y && g.Location.X <
x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y < getPanel().Location.Y&&
x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y && g.Location.X >
x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y > getPanel().Location.Y&&
x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y && g.Location.X <
x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y > getPanel().Location.Y&&
x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y &&
g.Location.X > x.Location.X)
{
panelsRemove.Add(g);
}
}
}
}
}
}
/* This part adds all of the panels that are blocked in some way to an
* array that removes all of those panels from possible moves (the next
* part */
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board) && checkType() ==
getType().Substring(0, 1))
{
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
/* This part checks all of the current possible moves for the
* the bisop to see if any would leave the player in check, if it
* would, it is not a valid move and is removed. */
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
}
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
Piece piece = null;
Panel tempPan = null;
possibleMoves = new List <Panel>();
List <Panel> panelsRemove = new List <Panel>();
capturePossible = false;
bool noMoves = false;
/*White's pawns can move up the board, Black's move down. If it is
* the first move then a pawn can move two squares, otherwise only
* one. Pawns also take other pieces diagonaly.*/
foreach (Panel x in board.getPanels())
{
foreach (Piece c in board.getPieces())
{
if (c.getPanel() == x)
{
piece = c;
}
}
if (piece != null)
{
if (getType().Substring(0, 1).Equals("W"))
{
if (board.getPanelsInUse().Contains(x) &&
(x.Location.Y == getPanel().Location.Y - 40) &&
(x.Location.X == getPanel().Location.X))
{
noMoves = true;
foreach (Panel z in board.getPanels())
{
if ((((getPanel().Location.Y == z.Location.Y + 40) &&
(z.Location.X == getPanel().Location.X - 40)) ||
(z.Location.X == getPanel().Location.X + 40)))
{
noMoves = false;
}
}
}
else if (!(board.getPanelsInUse().Contains(x)) &&
(getPanel().Location.Y == 240) &&
((x.Location.Y == getPanel().Location.Y - 40) ||
(x.Location.Y == getPanel().Location.Y - 80)) &&
(x.Location.X == getPanel().Location.X))
{
possibleMoves.Add(x);
}
else if (!(board.getPanelsInUse().Contains(x)) &&
(x.Location.Y == getPanel().Location.Y - 40) &&
(x.Location.X == getPanel().Location.X))
{
possibleMoves.Add(x);
}
else if (board.getPanelsInUse().Contains(x) &&
(getType().Substring(0, 1) !=
piece.getType().Substring(0, 1)))
{
if ((getPanel().Location.Y == x.Location.Y + 40 &&
(x.Location.X == getPanel().Location.X - 40 ||
x.Location.X == getPanel().Location.X + 40)))
{
possibleMoves.Add(x);
}
}
}
else if (getType().Substring(0, 1).Equals("B"))
{
if (board.getPanelsInUse().Contains(x) &&
(x.Location.Y == getPanel().Location.Y + 40) &&
(x.Location.X == getPanel().Location.X))
{
noMoves = true;
foreach (Panel z in board.getPanels())
{
if ((((getPanel().Location.Y == z.Location.Y - 40) &&
(z.Location.X == getPanel().Location.X - 40)) ||
(z.Location.X == getPanel().Location.X + 40)))
{
noMoves = false;
}
}
}
else if (!(board.getPanelsInUse().Contains(x)) &&
(getPanel().Location.Y == 40) &&
((x.Location.Y == getPanel().Location.Y + 40) ||
(x.Location.Y == getPanel().Location.Y + 80)) &&
(x.Location.X == getPanel().Location.X))
{
possibleMoves.Add(x);
}
else if (!(board.getPanelsInUse().Contains(x)) &&
(x.Location.Y == getPanel().Location.Y + 40) &&
(x.Location.X == getPanel().Location.X))
{
possibleMoves.Add(x);
}
else if (board.getPanelsInUse().Contains(x) &&
(getType().Substring(0, 1) !=
piece.getType().Substring(0, 1)))
{
if ((getPanel().Location.Y == x.Location.Y - 40 &&
(x.Location.X == getPanel().Location.X - 40 ||
x.Location.X == getPanel().Location.X + 40)))
{
possibleMoves.Add(x);
}
}
}
}
}
/*This section adds all the moves the pawn could make if the board were
* empty to a list called possibleMoves and then all the ones that are
* made invalid due to other pieces are added to the list called
* panelsRemove*/
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board) && checkType() == getType().Substring(0, 1))
{
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
if (noMoves)
{
possibleMoves = new List <Panel>();
}
}
/* Exactly like all other pieces, this part checks all of the current
* possible moves for the pawn to see if any would leave the player
* in check, if it would, it is not a valid move and is removed. */
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
possibleMoves = new List <Panel>();
capturePossible = false;
//Rooks can move in a straigh line, up, down, left and right.
foreach (Panel x in board.getPanels())
{
if ((getPanel().Location.Y == x.Location.Y ||
getPanel().Location.X == x.Location.X))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
}
/*This part just gets all of the panels with the same x or y value as
* the rook in use*/
List <Panel> panelsRemove = new List <Panel>();
foreach (Panel x in board.getPanels())
{
if (getPanel().Location.X == x.Location.X &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.Y > getPanel().Location.Y)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y < getPanel().Location.Y)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y)
{
panelsRemove.Add(g);
}
}
}
}
if (getPanel().Location.Y == x.Location.Y &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.X > x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.X < x.Location.X)
{
panelsRemove.Add(g);
}
}
}
}
}
/*This part adds any moves that aren't possible due to a piece blocking
* the move to an array that is removed from possible moves*/
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board) && checkType() ==
getType().Substring(0, 1))
{
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
}
/* Exactly like all other pieces, this part checks all of the current
* possible moves for the the bisop to see if any would leave the player
* in check, if it would, it is not a valid move and is removed. */
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}
private void panel_MouseDown(object sender, MouseEventArgs e)
{
Panel actionPanel = (Panel)sender;
bool castle = false;
//This section is for when no piece has been clicked yet
if (timer1.Enabled) //if the game hasn't ended
{
if (movingPiece == null)
{
pieces = generation.getPieces();
//Gets the piece that was clicked
foreach (Piece p in pieces)
{
if (p.getPanel() == actionPanel)
{
movingPiece = p;
movingPiecePanel = actionPanel;
break;
}
}
//If the panel that was clicked actually contains a piece
try
{
//And it's that peice's colours turn
if ((WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("W")) ||
(!WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("B")))
{
movingPiece.setMoves(generation, true, suicide);
//Get that piece's moves
foreach (Panel x in movingPiece.getMoves())
{
x.BackColor = ColorTranslator.FromHtml("#FFFC7F");
//And display them
}
}
}
catch (NullReferenceException)
{
//Could notify the player they clicked an empty sqaure here
}
}
//This section is for when a piece has already been clicked
else
{
movingPiece.setMoves(generation, true, suicide);
//Update the moves of that piece for their new position
//Get the colours of the board back to normal
for (int k = 0; k <= 7; k++)
{
for (int s = 0; s <= 7; s++)
{
if (k % 2 == 0)
{
generation.getPanels()[k, s].BackColor =
s % 2 != 0 ? ColorTranslator.FromHtml("#80A83E") : ColorTranslator.FromHtml("#D9DD76");
}
else
{
generation.getPanels()[k, s].BackColor =
s % 2 != 0 ? ColorTranslator.FromHtml("#D9DD76") : ColorTranslator.FromHtml("#80A83E");
}
}
}
//If that panel clicked was not the same as the first panel the person clicked
if (actionPanel != movingPiecePanel && movingPiece.getType().Substring(0, 1) == (WhiteMove ? "W" : "B"))
{
//And the panel is valid
try
{
if (movingPiece.getMoves().Contains(actionPanel))
{
if (generation.getPanelsInUse().Contains(actionPanel))
{
foreach (Piece z in generation.getPieces().ToList())
{
if (z.getPanel() == actionPanel)
{
generation.RemovePiece(z);
if (z.getType().Substring(0, 1) == "W")
{
pictureBoxesB[bPiecesTaken].BackgroundImage = z.getPanel().BackgroundImage;
bPiecesTaken++;
}
else
{
pictureBoxesW[wPiecesTaken].BackgroundImage = z.getPanel().BackgroundImage;
wPiecesTaken++;
}
}
}
actionPanel.BackgroundImage = null;
/*If the panel was a possible move and contains a
* piece, the piece that it already contains needs
* to be disposed of and stored in the interface where
* taken pieces are displayed*/
}
if (movingPiece.getType().Contains("King"))
{
if ((actionPanel == generation.getPanels()[6, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0] || actionPanel == generation.getPanels()[2, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0]) && !movingPiece.getMoved())
{
castle = true;
}
}
//Recognises when the king is trying to castle
if ((WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("W")) ||
(!WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("B")))
{
actionPanel.BackgroundImage =
movingPiece.getPanel().BackgroundImage;
undoPiece.Add(movingPiece);
undoPanel.Add(movingPiece.getPanel());
noUndos++;
movingPiece.setPanel(actionPanel);
if (updateReq && movingPiece.getPanel() != updatePiece.getPanel())
{
updatePiece.setPanel(toUpdate);
generation.RemovePiece(piecePosRemove);
updateReq = false;
//if a pawn has moved foward two last move, it can no longer be taken as if it were on the first sqaure, so don't allow that to happen.
}
else if (updateReq)
{
if (movingPiece.getType().Substring(0, 1) == "W")
{
pictureBoxesW[wPiecesTaken - 1].BackgroundImage = Resources.BPawn;
}
else
{
pictureBoxesB[bPiecesTaken - 1].BackgroundImage = Resources.WPawn;
}
updatePiece.getPanel().BackgroundImage = movingPiece.getPanel().BackgroundImage;
piecePosRemove.getPanel().BackgroundImage = null;
generation.RemovePiece(piecePosRemove);
updatePiece.setPanel(null);
updateReq = false;
//If a pawn has moved foward two last move, and a pawn has taken it as if it were on the first square, this allows it to be taken.
}
if (movingPiece.getType().Contains("Pawn"))
{
if (!movingPiece.getMoved() && movingPiece.getPanel().Location.Y == movingPiecePanel.Location.Y + ((movingPiece.getType().Contains("W")) ? -80 : 80))
{
foreach (Panel x in generation.getPanels())
{
if (x.Location.Y + (movingPiece.getType().Contains("W") ? -40 : 40) == actionPanel.Location.Y && x.Location.X == actionPanel.Location.X)
{
toUpdate = actionPanel;
updatePiece = movingPiece;
movingPiece.setPanel(x);
updateReq = true;
piecePosRemove = new Pawn(updatePiece.getType(), actionPanel, true);
generation.AddPiece(piecePosRemove);
break;
}
}
}
}
generation.setPanelsInUse();
movingPiecePanel.BackgroundImage = null;
movingPiece.setMoved(true);
movingPiece.increaseNoMoves();
//As long as the right person (whose turn it is) is
//moving then this bit above moves it
if (castle) //if the king is attempting to castle
{
int action = -1;
if (actionPanel == generation.getPanels()[6, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
foreach (Piece x in generation.getPieces())
{
if (x.getPanel() == generation.getPanels()[7, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
movingPiece = x;
action = 5;
}
}
}
if (actionPanel == generation.getPanels()[2, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
foreach (Piece x in generation.getPieces())
{
if (x.getPanel() == generation.getPanels()[0, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
movingPiece = x;
action = 3;
}
}
}
actionPanel = generation.getPanels()[action, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0];
movingPiecePanel = movingPiece.getPanel();
actionPanel.BackgroundImage =
movingPiece.getPanel().BackgroundImage;
undoPiece.Add(movingPiece);
undoPanel.Add(movingPiece.getPanel());
noUndos++;
movingPiece.setPanel(actionPanel);
generation.setPanelsInUse();
movingPiecePanel.BackgroundImage = null;
movingPiece.setMoved(true);
movingPiece.increaseNoMoves();
//moves the castle to thing other side of the king
}
if (movingPiece.getType() == "WPawn" ^
movingPiece.getType() == "BPawn")
{
if ((movingPiece.getPanel().Location.Y == 0 &&
movingPiece.getType() == "WPawn") ^
(movingPiece.getPanel().Location.Y == 280 &&
movingPiece.getType() == "BPawn"))
{
generation.RemovePiece(movingPiece);
newQueen = new Queen
(movingPiece.getType().Substring(0, 1) +
"Queen", movingPiece.getPanel(), true);
generation.AddPiece(newQueen);
}
}
//If a pawn reaches the end, it becoms a queen
int totalPossibleMoves = 0;
foreach (Piece y in generation.getPieces().ToList())
{
y.setMoves(generation, true, suicide);
if ((WhiteMove &&
y.getType().Substring(0, 1) == "B") ^
(!WhiteMove &&
y.getType().Substring(0, 1) == "W"))
{
totalPossibleMoves += y.getMoves().Count;
}
}
//Make sure there are some possible moves
if (!(gameModes == "M3S") && movingPiece.checkCheck(generation))
{
MessageBox.Show("Check!");
//Check check, if it is check, tell the players
if (totalPossibleMoves == 0)
{
//There are no possible moves, it's checkemate
timer1.Stop();
MessageBox.Show("Check mate! " + (movingPiece.checkType() == "B" ? "White" : "Black") + " wins!");
//EndGame()
}
}
double val = moveCalc.getBoardValue(generation);
WhiteMove = !WhiteMove;
movingPiece = null;
//Next players move and a piece has not been clicked
if (gameModes == "S1S")
{
generation.setPanelsInUse();
actionPanel = moveCalc.bestMove(generation, -10000, 10000);
movingPiece = moveCalc.getMovingPiece();
movingPiecePanel = moveCalc.getMovingPiecePanel();
if (generation.getPanelsInUse().Contains(actionPanel))
{
foreach (Piece z in generation.getPieces().ToList())
{
if (z.getPanel() == actionPanel)
{
generation.RemovePiece(z);
if (z.getType().Substring(0, 1) == "W")
{
pictureBoxesB[bPiecesTaken].BackgroundImage = z.getPanel().BackgroundImage;
bPiecesTaken++;
}
else
{
pictureBoxesW[wPiecesTaken].BackgroundImage = z.getPanel().BackgroundImage;
wPiecesTaken++;
}
}
}
actionPanel.BackgroundImage = null;
/*If the panel was a possible move and contains a
* piece, the piece that it already contains needs
* to be disposed of and stored in the interface where
* taken pieces are displayed*/
}
if (movingPiece.getType().Contains("King"))
{
if ((actionPanel == generation.getPanels()[6, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0] || actionPanel == generation.getPanels()[2, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0]) && !movingPiece.getMoved())
{
castle = true;
}
}
//Recognises when the king is trying to castle
if ((WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("W")) ||
(!WhiteMove &&
movingPiece.getType().Substring(0, 1).Equals("B")))
{
actionPanel.BackgroundImage =
movingPiece.getPanel().BackgroundImage;
undoPiece.Add(movingPiece);
undoPanel.Add(movingPiece.getPanel());
noUndos++;
movingPiece.setPanel(actionPanel);
if (updateReq && movingPiece.getPanel() != updatePiece.getPanel())
{
updatePiece.setPanel(toUpdate);
generation.RemovePiece(piecePosRemove);
updateReq = false;
//if a pawn has moved foward two last move, it can no longer be taken as if it were on the first sqaure, so don't allow that to happen.
}
else if (updateReq)
{
if (movingPiece.getType().Substring(0, 1) == "W")
{
pictureBoxesW[wPiecesTaken - 1].BackgroundImage = Resources.BPawn;
}
else
{
pictureBoxesB[bPiecesTaken - 1].BackgroundImage = Resources.WPawn;
}
updatePiece.getPanel().BackgroundImage = movingPiece.getPanel().BackgroundImage;
piecePosRemove.getPanel().BackgroundImage = null;
generation.RemovePiece(piecePosRemove);
updatePiece.setPanel(null);
updateReq = false;
//If a pawn has moved foward two last move, and a pawn has taken it as if it were on the first square, this allows it to be taken.
}
if (movingPiece.getType().Contains("Pawn"))
{
if (!movingPiece.getMoved() && movingPiece.getPanel().Location.Y == movingPiecePanel.Location.Y + ((movingPiece.getType().Contains("W")) ? -80 : 80))
{
foreach (Panel x in generation.getPanels())
{
if (x.Location.Y + (movingPiece.getType().Contains("W") ? -40 : 40) == actionPanel.Location.Y && x.Location.X == actionPanel.Location.X)
{
toUpdate = actionPanel;
updatePiece = movingPiece;
movingPiece.setPanel(x);
updateReq = true;
piecePosRemove = new Pawn(updatePiece.getType(), actionPanel, true);
generation.AddPiece(piecePosRemove);
break;
}
}
}
}
generation.setPanelsInUse();
movingPiecePanel.BackgroundImage = null;
movingPiece.setMoved(true);
movingPiece.increaseNoMoves();
//As long as the right person (whose turn it is) is
//moving then this bit above moves it
if (castle) //if the king is attempting to castle
{
int action = -1;
if (actionPanel == generation.getPanels()[6, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
foreach (Piece x in generation.getPieces())
{
if (x.getPanel() == generation.getPanels()[7, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
movingPiece = x;
action = 5;
}
}
}
if (actionPanel == generation.getPanels()[2, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
foreach (Piece x in generation.getPieces())
{
if (x.getPanel() == generation.getPanels()[0, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0])
{
movingPiece = x;
action = 3;
}
}
}
actionPanel = generation.getPanels()[action, movingPiece.getType().Substring(0, 1) == "W" ? 7 : 0];
movingPiecePanel = movingPiece.getPanel();
actionPanel.BackgroundImage =
movingPiece.getPanel().BackgroundImage;
undoPiece.Add(movingPiece);
undoPanel.Add(movingPiece.getPanel());
noUndos++;
movingPiece.setPanel(actionPanel);
generation.setPanelsInUse();
movingPiecePanel.BackgroundImage = null;
movingPiece.setMoved(true);
movingPiece.increaseNoMoves();
//moves the castle to thing other side of the king
}
if (movingPiece.getType() == "WPawn" ^
movingPiece.getType() == "BPawn")
{
if ((movingPiece.getPanel().Location.Y == 0 &&
movingPiece.getType() == "WPawn") ^
(movingPiece.getPanel().Location.Y == 280 &&
movingPiece.getType() == "BPawn"))
{
generation.RemovePiece(movingPiece);
newQueen = new Queen
(movingPiece.getType().Substring(0, 1) +
"Queen", movingPiece.getPanel(), true);
generation.AddPiece(newQueen);
}
}
//If a pawn reaches the end, it becoms a queen
totalPossibleMoves = 0;
foreach (Piece y in generation.getPieces().ToList())
{
y.setMoves(generation, true, suicide);
if ((WhiteMove &&
y.getType().Substring(0, 1) == "B") ^
(!WhiteMove &&
y.getType().Substring(0, 1) == "W"))
{
totalPossibleMoves += y.getMoves().Count;
}
}
//Make sure there are some possible moves
if (!(gameModes == "M3S") && movingPiece.checkCheck(generation))
{
MessageBox.Show("Check!");
//Check check, if it is check, tell the players
if (totalPossibleMoves == 0)
{
//There are no possible moves, it's checkemate
timer1.Stop();
MessageBox.Show("Check mate! " + (movingPiece.checkType() == "B" ? "White" : "Black") + " wins!");
//EndGame()
}
}
WhiteMove = !WhiteMove;
movingPiece = null;
}
else
{
movingPiece = null;
}
}
}
}
else
{
movingPiece = null;
}
}
catch (NullReferenceException)
{
movingPiece = null;
}
undos.Add(noUndos);
noUndos = 0;
}
}
}
}
public override void setMoves(BoardGen board, bool checkUp, bool suicide)
{
possibleMoves = new List <Panel>();
Panel tempPan = null;
capturePossible = false;
/*Queens move like a combination of a rook and bishop. Along a diagnol or
* in a straight line*/
foreach (Panel x in board.getPanels())
{
if ((getPanel().Location.Y == x.Location.Y ||
getPanel().Location.X == x.Location.X))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
}
//Gets all the moves a queen could make if the board were empty
List <Panel> panelsRemove = new List <Panel>();
foreach (Panel x in board.getPanels())
{
if (getPanel().Location.X == x.Location.X &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.Y > getPanel().Location.Y)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y < getPanel().Location.Y)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y)
{
panelsRemove.Add(g);
}
}
}
}
if (getPanel().Location.Y == x.Location.Y &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.X > x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.X < x.Location.X)
{
panelsRemove.Add(g);
}
}
}
}
}
Piece piece = null;
foreach (Panel x in board.getPanels())
{
for (int i = 0; i < 8; i++)
{
foreach (Piece c in board.getPieces())
{
if (c.getPanel() == x)
{
piece = c;
}
}
if ((getPanel().Location.X == x.Location.X + (40 * i) ||
getPanel().Location.X == x.Location.X - (40 * i)) &&
(getPanel().Location.Y == x.Location.Y + (40 * i) ||
getPanel().Location.Y == x.Location.Y - (40 * i)))
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece y in board.getPieces())
{
if (y.getPanel() == x)
{
if (getType().Substring(0, 1) !=
y.getType().Substring(0, 1))
{
possibleMoves.Add(x);
}
}
}
}
else
{
possibleMoves.Add(x);
}
}
}
}
foreach (Panel x in board.getPanels())
{
for (int i = 0; i < 8; i++)
{
if ((getPanel().Location.X == x.Location.X + (40 * i) ||
getPanel().Location.X == x.Location.X - (40 * i)) &&
(getPanel().Location.Y == x.Location.Y + (40 * i) ||
getPanel().Location.Y == x.Location.Y - (40 * i)) &&
board.getPanelsInUse().Contains(x))
{
if (x.Location.Y < getPanel().Location.Y&&
x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y &&
g.Location.X < x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y < getPanel().Location.Y&&
x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y < x.Location.Y &&
g.Location.X > x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y > getPanel().Location.Y&&
x.Location.X < getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y &&
g.Location.X < x.Location.X)
{
panelsRemove.Add(g);
}
}
}
else if (x.Location.Y > getPanel().Location.Y&&
x.Location.X > getPanel().Location.X)
{
foreach (Panel g in possibleMoves)
{
if (g.Location.Y > x.Location.Y &&
g.Location.X > x.Location.X)
{
panelsRemove.Add(g);
}
}
}
}
}
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
foreach (Panel x in possibleMoves)
{
foreach (Piece p in board.getPieces())
{
if (x == p.getPanel())
{
capturePossible = true;
}
}
}
//Removes any moves blocked by another piece.
if (checkUp && !suicide) //if checking for check and this is not suicide chess (as chess doesn't exist in suicide chess)
{
Piece toRem = null;
bool removed = false;
tempPan = getPanel();
foreach (Panel x in possibleMoves)
{
if (board.getPanelsInUse().Contains(x))
{
foreach (Piece z in board.getPieces().ToList())
{
if (z.getPanel() == x)
{
toRem = z;
removed = true;
board.RemovePiece(z);
}
}
}
setPanel(x);
board.setPanelsInUse();
foreach (Piece y in board.getPieces().ToList())
{
if (!y.getType().Contains(getType()))
{
y.setMoves(board, false, suicide);
}
}
if (checkCheck(board) && checkType() == getType().Substring(0, 1))
{
panelsRemove.Add(x);
}
setPanel(tempPan);
if (removed)
{
board.AddPiece(toRem);
removed = false;
}
board.setPanelsInUse();
}
foreach (Panel x in panelsRemove)
{
possibleMoves.Remove(x);
}
}
/* This part checks all of the current possible moves for the
* the bisop to see if any would leave the player in check, if it
* would, it is not a valid move and is removed. */
if (capturePossible && suicide) //if it is suicide chess and there is a capture possible
{
List <Panel> newPossibleMoves = new List <Panel>();
foreach (Panel x in possibleMoves)
{
foreach (Piece y in board.getPieces())
{
if (x == y.getPanel())
{
newPossibleMoves.Add(x);
}
}
}
possibleMoves = newPossibleMoves;
//captures are the only possible moves if a capture is possible
}
else if (!capturePossible && suicide) //if there no captures possible in suicide chess
{
foreach (Piece x in board.getPieces())
{
if (x.capture() && x.getType().Substring(0, 1) == getType().Substring(0, 1))
{
possibleMoves = new List <Panel>();
break;
//if there are no possible captures, but there are possible captures from other pieces, this piece cannot move
}
}
}
}