protected override void OnMouseDown(MouseButtonEventArgs e)
{
base.OnMouseDown(e);
if (e.ChangedButton != MouseButton.Left)
{
return;
}
_mouseDown = true;
_mouseDownPoint = e.GetPosition(Grid);
_clickedSquare = SquareAt(e.GetPosition(Grid));
if (_clickedSquare == null)
{
return;
}
if (_selected && _possibleMoves.Contains(_clickedSquare))
{
return;
}
ResetBoardColor();
_selectedPiece = _clickedSquare.PieceView;
//--Verified--//
//Concerned controllers to get the possible moves
List <BoardViewPlayerController> concernedControllers =
BoardViewPlayerControllers.FindAll(
x => (x.Player.Color == (_selectedPiece?.Piece.Color) && x.IsPlayable));
if (concernedControllers.Count == 0)
{
return;
}
_initDragAndDropOnMouseMove = true;
//Possible move drawing
foreach (Square square in concernedControllers.First().PossibleMoves(_selectedPiece.Piece))
{
SquareView squareView =
Grid.Children.Cast <SquareView>()
.First(x => Grid.GetRow(x) == square.Y && Grid.GetColumn(x) == square.X);
squareView.SetResourceReference(BackgroundProperty,
(square.X + square.Y) % 2 == 0
? "CleanWindowCloseButtonBackgroundBrush"
: "CleanWindowCloseButtonPressedBackgroundBrush");
_possibleMoves.Add(squareView);
}
}
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, "ValidationBrush5");
break;
case BoardState.BlackCheck:
squareView =
SquareViews.First(
x => (x.Square?.Piece?.Type == Type.King) && (x.Square?.Piece?.Color == Color.Black));
squareView.SetResourceReference(BackgroundProperty, "ValidationBrush5");
break;
case BoardState.BlackCheckMate:
squareView =
SquareViews.First(
x => (x.Square?.Piece?.Type == Type.King) && (x.Square?.Piece?.Color == Color.Black));
squareView.SetResourceReference(BackgroundProperty, "TextBrush");
break;
case BoardState.WhiteCheckMate:
squareView =
SquareViews.First(
x => (x.Square?.Piece?.Type == Type.King) && (x.Square?.Piece?.Color == Color.White));
squareView.SetResourceReference(BackgroundProperty, "TextBrush");
break;
case BoardState.BlackPat:
squareView =
SquareViews.First(
x => (x.Square?.Piece?.Type == Type.King) && (x.Square?.Piece?.Color == Color.Black));
squareView.SetResourceReference(BackgroundProperty, "WhiteColorBrush");
break;
case BoardState.WhitePat:
squareView =
SquareViews.First(
x => (x.Square?.Piece?.Type == Type.King) && (x.Square?.Piece?.Color == Color.White));
squareView.SetResourceReference(BackgroundProperty, "WhiteColorBrush");
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 ? "AccentColorBrush" : "AccentColorBrush4");
}
