private GraphicCell[,] copyGraphicGrid() //NEWLY ADDED
{
GraphicCell[,] gc = new GraphicCell[8, 8];
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
gc[i, j] = new GraphicCell(i, j, this);
gc[i, j].Image = grid[i, j].Image;
}
}
return(gc);
}
private void InitGrid()
{
var images = new Dictionary <Color, Dictionary <Type, Bitmap> >();
#region filling up images
var whites = new Dictionary <Type, Bitmap>();
var blacks = new Dictionary <Type, Bitmap>();
images[Color.White] = whites;
images[Color.Black] = blacks;
whites[Type.Bishop] = Properties.Resources.BishopW;
whites[Type.Pawn] = Properties.Resources.PawnW;
whites[Type.Knight] = Properties.Resources.KnightW;
whites[Type.Queen] = Properties.Resources.QueenW;
whites[Type.King] = Properties.Resources.KingW;
whites[Type.Rook] = Properties.Resources.RookW;
blacks[Type.Bishop] = Properties.Resources.BishopB;
blacks[Type.Pawn] = Properties.Resources.PawnB;
blacks[Type.Knight] = Properties.Resources.KnightB;
blacks[Type.Queen] = Properties.Resources.QueenB;
blacks[Type.King] = Properties.Resources.KingB;
blacks[Type.Rook] = Properties.Resources.RookB;
#endregion
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
grid[i, j] = new GraphicCell(i, j, this);
Piece piece = logic.getCellContent(i, j);
if (piece != null)
{
grid[i, j].Image = images[piece.GetColor()][piece.GetType()];
}
}
}
}
private void graphicallyMovePiece(GraphicCell source, GraphicCell target)
{
int i, j;
Image temp = source.Image;
source.Image = null;
target.Image = temp;
if (logic.grid[source.I, source.J].piece != null)
{
i = source.I;
j = source.J;
}
else
{
i = target.I;
j = target.J;
}
if (logic.getCellContent(i, j).GetType() == Type.King && Math.Abs(target.J - source.J) == 2)
{
if (target.J < 4)
{
temp = grid[target.I, 0].Image;
grid[target.I, 0].Image = null;
grid[target.I, 3].Image = temp;
}
if (target.J > 4)
{
temp = grid[target.I, 7].Image;
grid[target.I, 7].Image = null;
grid[target.I, 5].Image = temp;
}
}
//En Passant
if (logic.getCellContent(i, j).GetType() == Type.Pawn)
{
if (logic.getCellContent(i, j).GetColor() == Color.White && logic.WhitePerformingEnPassant(target.I, target.J, source.J))
{
grid[target.I + 1, target.J].Image = null;
}
else if (logic.getCellContent(i, j).GetColor() == Color.Black && logic.BlackPerformingEnPassant(target.I, target.J, source.J))
{
grid[target.I - 1, target.J].Image = null;
}
}
//Promotion needed?
if (logic.getCellContent(i, j).GetType() == Type.Pawn && (target.I == 0 || target.I == 7))
{
string promotion = Promote(target.I);
switch (promotion)
{
case "Knight":
logic.Promotion(source.I, source.J, Type.Knight);
if (target.I == 0)
{
grid[target.I, target.J].Image = Properties.Resources.KnightW;
}
else
{
grid[target.I, target.J].Image = Properties.Resources.KnightB;
}
break;
case "Rook":
logic.Promotion(source.I, source.J, Type.Rook);
if (target.I == 0)
{
grid[target.I, target.J].Image = Properties.Resources.RookW;
}
else
{
grid[target.I, target.J].Image = Properties.Resources.RookB;
}
break;
case "Bishop":
logic.Promotion(source.I, source.J, Type.Bishop);
if (target.I == 0)
{
grid[target.I, target.J].Image = Properties.Resources.BishopW;
}
else
{
grid[target.I, target.J].Image = Properties.Resources.BishopB;
}
break;
case "Queen":
logic.Promotion(source.I, source.J, Type.Queen);
if (target.I == 0)
{
grid[target.I, target.J].Image = Properties.Resources.QueenW;
}
else
{
grid[target.I, target.J].Image = Properties.Resources.QueenB;
}
break;
}
}
}
public void CellClicked(int i, int j) // todo there's a bug - after choosing a target once, then choosing another target, it won't show valid moves
{
if (lastChosen == null) // choosing source
{
ValidMoves = logic.GetValidMoves(i, j);
// would return null if no piece
if (ValidMoves != null)
{
foreach (Cell cell in ValidMoves)
{
if (cell.piece == null && logic.grid[i, j].piece.GetType() == Type.King && Math.Abs(j - cell.J) == 2)
{
grid[cell.I, cell.J].BackColor = System.Drawing.Color.Aqua;
}
else if (cell.piece == null)
{
grid[cell.I, cell.J].BackColor = System.Drawing.Color.SandyBrown;
}
else
{
grid[cell.I, cell.J].BackColor = System.Drawing.Color.Red;
}
}
lastChosen = grid[i, j];
}
}
else // choosing target
{
foreach (Cell cell in ValidMoves)
{
grid[cell.I, cell.J].BackColor = grid[cell.I, cell.J].OriginalColor;
}
if (!ValidMoves.Contains(this.logic.GetCell(i, j)))
{
if (logic.getCellContent(i, j) != null && logic.getCellContent(i, j).GetColor() == logic.GetTurn())
{
lastChosen = null;
CellClicked(i, j);
return;
}
lastChosen = null;
return;
}
showEaten(i, j);
//Save in undo stacks.
undoStackLogic.Push(logic.copyLogicGrid());
undoStackGraphic.Push(copyGraphicGrid());
graphicallyMovePiece(lastChosen, grid[i, j]); //BREAKPOINT
if (logic.MakeMove(i, j, lastChosen.I, lastChosen.J)) // means if checkmate
{
this.InitGrid(); // todo if checkmate, leave the board!
this.InitEaten();
EndGame();
}
lastChosen = null;
// todo
// if move was successfully done, and not checkmate... blah blah if's
if (ai != null)
{
letAIplay();
}
}
}