private void PieceLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var gameSquare = (GameSquare)sender;
if (gameSquare.GameSquareState == GameSquareState.PossibleMove)
{
var startPiece = squareList.Single(s => s.GameSquareState == GameSquareState.PlayerSelected)?.Piece;
var move = CurrentGameState.CalculateAvailableMoves().SingleOrDefault(m =>
m.StartGamePiece == startPiece &&
m.EndGamePiece.Xcoord == gameSquare.Xcoord &&
m.EndGamePiece.Ycoord == gameSquare.Ycoord);
var whiteHuman = WhitePlayer as HumanPlayer;
var blackHuman = BlackPlayer as HumanPlayer;
if (whiteHuman?.CurrentTurn == true && move.StartGamePiece.PieceColour == PieceColour.White)
{
whiteHuman.SelectedMove = move;
}
if (blackHuman?.CurrentTurn == true && move.StartGamePiece.PieceColour == PieceColour.Black)
{
blackHuman.SelectedMove = move;
}
foreach (var square in squareList)
{
square.GameSquareState = GameSquareState.Standard;
}
}
else if (gameSquare.GameSquareState == GameSquareState.PlayerSelected)
{
foreach (var square in squareList)
{
square.GameSquareState = GameSquareState.Standard;
}
}
else
{
foreach (var square in squareList)
{
square.GameSquareState = GameSquareState.Standard;
}
if (gameSquare.Piece != null)
{
gameSquare.GameSquareState = GameSquareState.PlayerSelected;
SelectedGamePiece = gameSquare.Piece;
var possibleMoves = CurrentGameState.CalculateAvailableMoves().Where(m => m.StartGamePiece == gameSquare.Piece);
foreach (var possibleMove in possibleMoves)
{
var possibleSquare = FindSquare(possibleMove.EndGamePiece.Xcoord, possibleMove.EndGamePiece.Ycoord);
possibleSquare.GameSquareState = GameSquareState.PossibleMove;
}
}
}
}