/*
* Updates the GUI to reflect the board passed in (this should be board1 throughout the program)
*/
public void UpdateBoard(Board b)
{
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
System.Drawing.Point p = new System.Drawing.Point(i, j);
// change this to GetPlayerAt when implemented
if (b.GetPieceAt(p).player.GetID() == 1)
{
Type t = b.GetPieceAt(p).GetType();
blocks[i][j].Text = whitePieces[t];
}
else if (b.GetPieceAt(p).player.GetID() == 2)
{
Type t = b.GetPieceAt(p).GetType();
blocks[i][j].Text = blackPieces[t];
}
else if (b.GetPieceAt(p).player.GetID() == 0)
{
blocks[i][j].Text = " ";
}
}
}
Thing.Text = (string)App.Current.Properties["ActivePlayer"];
}
/*
* Returns possible points the king could move to on the specified board
*/
public override List <Point> getPossibleEndSpaces(Board b)
{
List <Point> endSpaces = new List <Point>();
Point upLeft = new Point(position.X - 1, position.Y - 1);
Point up = new Point(position.X - 1, position.Y);
Point upRight = new Point(position.X - 1, position.Y + 1);
Point right = new Point(position.X, position.Y + 1);
Point downRight = new Point(position.X + 1, position.Y + 1);
Point down = new Point(position.X + 1, position.Y);
Point downLeft = new Point(position.X + 1, position.Y - 1);
Point left = new Point(position.X, position.Y - 1);
List <Point> possibles = new List <Point>();
possibles.Add(upLeft);
possibles.Add(up);
possibles.Add(upRight);
possibles.Add(right);
possibles.Add(downRight);
possibles.Add(down);
possibles.Add(downLeft);
possibles.Add(left);
for (int i = 0; i < possibles.Count(); i++)
{
if (b.pointExists(possibles[i]) && b.GetPieceAt(possibles[i]).player.GetID() != player.GetID())
{
endSpaces.Add(possibles[i]);
}
}
return(endSpaces);
}
/*
* Constructor for the second board in the symmetrical observer pattern. Either board
* notifies the other if it is changed.
*/
public Board(Board b)
{
observer = b;
b.observer = this;
board = new Piece[8, 8];
//generate flipped board (opponent's perspective)
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
Piece tempPiece = b.GetPieceAt(new Point(i, j));
board[7 - i, 7 - j] = tempPiece;
//set piece positions for their respective boards
if (tempPiece.player.GetID() != 2)
{
tempPiece.SetPosition(new Point(i, j));
}
else
{
tempPiece.SetPosition(new Point(7 - i, 7 - j));
}
}
}
}
/*
* Returns a list of black pieces on the specified board
*/
List <Piece> GetBlackPieces(Board b)
{
List <Piece> pieces = new List <Piece>();
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
Point tempPoint = new Point(i, j);
if (b.GetPieceAt(tempPoint).player.GetID() == 2)
{
pieces.Add(b.GetPieceAt(tempPoint));
}
}
}
return(pieces);
}
/*
* Returns a list of points the pawn can move to
*/
public override List <Point> getPossibleEndSpaces(Board board)
{
Point oneForward = new Point(position.X - 1, position.Y);
Point twoForward = new Point(position.X - 2, position.Y);
Point takeRight = new Point(position.X - 1, position.Y + 1);
Point takeLeft = new Point(position.X - 1, position.Y - 1);
List <Point> endSpaces = new List <Point>();
//checks forward bounds
if (position.X != 0)
{
//the space in front of it
if (board.GetPieceAt(oneForward).player.GetID() == 0)
{
endSpaces.Add(oneForward);
//if it hasn't moved yet
if (position.X == 6 && board.GetPieceAt(twoForward).player.GetID() == 0)
{
endSpaces.Add(twoForward);
}
}
//taking a piece (we will not allow 'en pesante')
//checks right and left bounds
if (position.Y != 7 && board.GetPieceAt(takeRight).player.GetID() != 0 && board.GetPieceAt(takeRight).player.GetID() != player.GetID())
{
endSpaces.Add(takeRight);
}
if (position.Y != 0 && board.GetPieceAt(takeLeft).player.GetID() != 0 && board.GetPieceAt(takeLeft).player.GetID() != player.GetID())
{
endSpaces.Add(takeLeft);
}
}
return(endSpaces);
}
/*
* Handles any click on the GUI
* Triggers movePiece if on highlighted textfield
*/
private void a8_MouseDown(object sender, MouseButtonEventArgs e)
{
TextBlock s = (TextBlock)sender;
Viewbox v = (System.Windows.Controls.Viewbox)s.Parent;
Border b = (Border)v.Parent;
int row = Grid.GetRow(b);
// will have to subtract 1 from column
int col = Grid.GetColumn(b) - 1;
// get piece from board at this position
Piece p = board1.GetPieceAt(new System.Drawing.Point(row, col));
if (previousPiece == null || previousPiece is EmptyPiece)
{
HighlightSpots(p);
previousPiece = p;
}
else
{
MovePiece(p);
}
}
/*
* Returns a list of points that the queen could move to
*/
public override List <Point> getPossibleEndSpaces(Board b)
{
List <Point> endSpaces = new List <Point>();
//downLeft
bool hitSomething = false;
Point currentPosition = new Point(position.X, position.Y);
while (b.pointExists(new Point(currentPosition.X + 1, currentPosition.Y - 1)) && hitSomething == false)
{
currentPosition.X += 1;
currentPosition.Y -= 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
//downRight
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
while (b.pointExists(new Point(currentPosition.X + 1, currentPosition.Y + 1)) && hitSomething == false)
{
currentPosition.X += 1;
currentPosition.Y += 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
//upLeft
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
while (b.pointExists(new Point(currentPosition.X - 1, currentPosition.Y - 1)) && hitSomething == false)
{
currentPosition.X -= 1;
currentPosition.Y -= 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
//upRight
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
while (b.pointExists(new Point(currentPosition.X - 1, currentPosition.Y + 1)) && hitSomething == false)
{
currentPosition.X -= 1;
currentPosition.Y += 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
//up
while (b.pointExists(new Point(currentPosition.X - 1, currentPosition.Y)) && hitSomething == false)
{
currentPosition.X -= 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
//right
while (b.pointExists(new Point(currentPosition.X, currentPosition.Y + 1)) && hitSomething == false)
{
currentPosition.Y += 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
//down
while (b.pointExists(new Point(currentPosition.X + 1, currentPosition.Y)) && hitSomething == false)
{
currentPosition.X += 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
hitSomething = false;
currentPosition = new Point(position.X, position.Y);
//left
while (b.pointExists(new Point(currentPosition.X, currentPosition.Y - 1)) && hitSomething == false)
{
currentPosition.Y -= 1;
if (b.GetPieceAt(currentPosition).player.GetID() == 0)
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
}
else if (b.GetPieceAt(currentPosition).player.GetID() != player.GetID())
{
endSpaces.Add(new Point(currentPosition.X, currentPosition.Y));
hitSomething = true;
}
else
{
hitSomething = true;
}
}
return(endSpaces);
}