//called when piece is clicked on
//will highlight valid spots on board
public List <GameObject> showValidMoves(GameBoardTs board)
{
// return array list of possible board cells
if (isKinged)
{
return(movement.getValidKingMoves(position, board));
}
else
{
return(movement.getValidMoves(position, board));
}
}
public void checkWinState(bool isBlacksTurn, GameBoardTs board)
{
if (board.getWinState(isBlacksTurn, board))
{
if (isBlacksTurn)
{
// winLoseText.text = "Black Wins";
}
else
{
//winLoseText.text = "Red Wins";
}
}
}
// Start the game
public void Start()
{
// the player hits play game, or start whatever
// code to initialize the game:
// also the host is black, opponent is red
Instance = this;
//connect client
//c = FindObjectOfType<Client>();
//if (c != null) { playerBlack = c.isHost; }
//set board up
board = gameObject.GetComponent <GameBoardTs>();
board.CreateBoard();
board.placeInitialPieces();
isBlacksTurn = true;
changeTurn = true;
}
// This function is used to check the win state of a particular team
// it returns false immeditely upon discovering that just one piece has possible moves
public bool getWinState(bool isBlacksTurn, GameBoardTs board)
{
//check pieces on squares on even columns
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (squares[i * 2, j * 2].GetComponent <BoardCellTs>().checkIfOccupied())
{
if (pieces[i * 2, j * 2].GetComponent <CheckerPieceTs>().getColor() != isBlacksTurn)
{
if (pieces[i * 2, j * 2].GetComponent <CheckerPieceTs>().showValidMoves(board).Count > 0)
{
return(false);
}
}
}
}
}
//check pieces on squares on odd columns
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (squares[(i * 2) + 1, (j * 2) + 1].GetComponent <BoardCellTs>().checkIfOccupied())
{
if (pieces[(i * 2) + 1, (j * 2) + 1].GetComponent <CheckerPieceTs>().getColor() != isBlacksTurn)
{
if (pieces[(i * 2) + 1, (j * 2) + 1].GetComponent <CheckerPieceTs>().showValidMoves(board).Count > 0)
{
return(false);
}
}
}
}
}
//return true when no pieces had any possible moves
return(true);
}
//This method returns a List of valid moves for a kinged piece
public List <GameObject> getValidKingMoves(int[] pos, GameBoardTs board)
{
List <GameObject> Lbc = new List <GameObject>();
List <GameObject> jumpLbc = new List <GameObject>();
int x = pos[0];
int y = pos[1];
int check;
// A king can move in all directions
// upper left
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x - 1, y + 1), board.getBoardCell(x - 2, y + 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x - 1, y + 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x - 2, y + 2));
}
// upper right
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x + 1, y + 1), board.getBoardCell(x + 2, y + 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x + 1, y + 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x + 2, y + 2));
}
// bottom left
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x - 1, y - 1), board.getBoardCell(x - 2, y - 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x - 1, y - 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x - 2, y - 2));
}
// bottom right
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x + 1, y - 1), board.getBoardCell(x + 2, y - 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x + 1, y - 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x + 2, y - 2));
}
if (jumpLbc.Count == 0)
{
return(Lbc);
}
else
{
return(jumpLbc);
} //A king must also take a jump if available
}
//This method returns a List of valid moves for a regular piece
public List <GameObject> getValidMoves(int[] pos, GameBoardTs board)
{
List <GameObject> Lbc = new List <GameObject>(); //regular moves
List <GameObject> jumpLbc = new List <GameObject>(); //possible jump moves
int x = pos[0];
int y = pos[1];
int check;
// First, if its black
// true if black, false if not
if (board.getBoardCell(x, y).GetComponent <BoardCellTs>().getPiece().getColor())
{
// upper left
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x - 1, y + 1), board.getBoardCell(x - 2, y + 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x - 1, y + 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x - 2, y + 2));
}
// upper right
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x + 1, y + 1), board.getBoardCell(x + 2, y + 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x + 1, y + 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x + 2, y + 2));
}
}
else //else, it must be red
{
// bottom left
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x - 1, y - 1), board.getBoardCell(x - 2, y - 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x - 1, y - 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x - 2, y - 2));
}
// bottom right
check = checkSpace(board.getBoardCell(x, y), board.getBoardCell(x + 1, y - 1), board.getBoardCell(x + 2, y - 2));
if (check == 1)
{
Lbc.Add(board.getBoardCell(x + 1, y - 1));
}
else if (check == 2)
{
jumpLbc.Add(board.getBoardCell(x + 2, y - 2));
}
}
if (jumpLbc.Count == 0)
{
return(Lbc);
}
else
{
return(jumpLbc);
} //if there are jumps, a jump must be made
}
