public void GameStateChanged(BoardState state)
{
SquareView squareView = null;
ResetBoardColor();
switch (state)
{
case BoardState.Normal:
if (_lastChangedSquareView != null)
{
ResetSquareViewColor(_lastChangedSquareView);
}
break;
case BoardState.WhiteCheck:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.White);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.Validation5");
break;
case BoardState.BlackCheck:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.Black);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.Validation5");
break;
case BoardState.BlackCheckMate:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.Black);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.Text");
break;
case BoardState.WhiteCheckMate:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.White);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.Text");
break;
case BoardState.BlackPat:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.Black);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.SystemControlForegroundChromeWhite");
break;
case BoardState.WhitePat:
squareView =
SquareViews.First(
x => x.Square?.Piece?.Type == Type.King && x.Square?.Piece?.Color == Color.White);
squareView.SetResourceReference(BackgroundProperty, "MahApps.Brushes.SystemControlForegroundChromeWhite");
break;
default:
throw new ArgumentOutOfRangeException(nameof(state), state, null);
}
_lastChangedSquareView = squareView;
}
private static void ResetSquareViewColor(SquareView squareView)
{
squareView.SetResourceReference(BackgroundProperty,
(squareView.Square.X + squareView.Square.Y) % 2 == 0 ? "MahApps.Brushes.Accent" : "MahApps.Brushes.Accent4");
}
