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 BoardView(Container container)
{
InitializeComponent();
Board = container.Board;
_container = container;
for (int i = 0; i < Board.Size; i++)
{
Grid.RowDefinitions.Add(new RowDefinition());
Grid.ColumnDefinitions.Add(new ColumnDefinition());
}
Grid.RowDefinitions.Add(new RowDefinition {
Height = GridLength.Auto
});
Grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = GridLength.Auto
});
/* Ajout des cases */
foreach (var square in Board.Squares)
{
var squareView = new SquareView(square)
{
UcPieceView = { LayoutTransform = LayoutTransform },
LayoutTransform = LayoutTransform
};
SquareViews.Add(squareView);
Grid.Children.Add(squareView); //Position is set in the squareview constructor
}
/* Ajout des cases */
/* Numéro de case */
for (int i = 0; i < Board.Size; i++)
{
Label label = new Label
{
Content = (char)('A' + i),
HorizontalAlignment = HorizontalAlignment.Center
};
Grid.SetColumn(label, i);
Grid.SetRow(label, 8);
Grid.Children.Add(label);
}
for (int i = Board.Size; i > 0; i--)
{
Label label = new Label
{
Content = Board.Size - i + 1,
VerticalAlignment = VerticalAlignment.Center
};
Grid.SetColumn(label, 8);
Grid.SetRow(label, i - 1);
Grid.Children.Add(label);
}
/* Numéro de case */
/* Affichage du dernier coup */
_container.Moves.CollectionChanged += (sender, args) =>
{
if (args.Action == NotifyCollectionChangedAction.Add ||
args.Action == NotifyCollectionChangedAction.Remove)
{
if (_container.Moves.Count != 0)
{
Console.WriteLine("Changed color");
_lastMove.ForEach(ResetSquareViewColor);
_lastMove.Clear();
ICompensableCommand command = _container.Moves.Last();
SquareView startSquare = SquareAt(command.Move.StartCoordinate);
SquareView targetSquare = SquareAt(command.Move.TargetCoordinate);
_lastMove.Add(targetSquare);
_lastMove.Add(startSquare);
}
}
};
}
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");
}
protected override void OnMouseUp(MouseButtonEventArgs e)
{
base.OnMouseUp(e);
if (e.ChangedButton != MouseButton.Left)
{
return;
}
_mouseDown = false;
_initDragAndDropOnMouseMove = false;
var concernedControllers = ConcernedControllers();
if (concernedControllers.Count == 0)
{
return;
}
Move move = null;
SquareView squareView = SquareAt(e.GetPosition(Grid));
//TODO Put all the fields in the corresponding state
if (squareView == null)
{
if (_selectedPiece == null)
{
return;
}
Canvas.Children.Remove(_selectedPiece);
_clickedSquare.Square.Piece = _selectedPiece.Piece;
_selectedPiece = null;
_selected = false;
return;
}
SquareView clickedSquareView = SquareAt(_mouseDownPoint);
bool select = Equals(squareView.Square.Coordinate, clickedSquareView?.Square?.Coordinate); //Same square
if (select)
{
if (_hasBeginDragAndDrop)
{
Canvas.Children.Remove(_selectedPiece);
_clickedSquare.PieceView = _selectedPiece;
_selectedPiece = null;
_hasBeginDragAndDrop = false;
ResetBoardColor();
return;
}
//First click
if (!_selected)
{
Console.WriteLine("Selection");
_selected = true;
}
//Second click
else
{
if (!_possibleMoves.Contains(_clickedSquare))
{
return;
}
_selected = false;
ResetBoardColor();
if ((_selectedPiece.Piece.Type == Type.Pawn) &&
(squareView.Square.Y == (_selectedPiece.Piece.Color == Color.White ? 0 : 7)))
{
var promoteDialog = new PieceTypeSelectionWindow(_selectedPiece.Piece.Color);
promoteDialog.ShowDialog();
move = new Move(_selectedPiece.Piece.Square, squareView.Square, _selectedPiece.Piece.Type,
_selectedPiece.Piece.Color, promoteDialog.ChosenType);
}
else
{
move = new Move(_selectedPiece.Piece, squareView.Square);
}
concernedControllers.ForEach(x => x.Move(move));
}
}
else //Drag case
{
if (!_possibleMoves.Contains(squareView))
{
ResetDragAndDrop();
ResetBoardColor();
return;
}
Canvas.Children.Remove(_selectedPiece);
ResetBoardColor();
if ((_selectedPiece.Piece.Type == Type.Pawn) &&
(squareView.Square.Y == (_selectedPiece.Piece.Color == Color.White ? 0 : 7)))
{
var promoteDialog = new PieceTypeSelectionWindow(_selectedPiece.Piece.Color);
promoteDialog.ShowDialog();
move = new Move(_selectedPiece.Piece.Square, squareView.Square, _selectedPiece.Piece.Type,
_selectedPiece.Piece.Color, promoteDialog.ChosenType);
}
else
{
move = new Move(_selectedPiece.Piece, squareView.Square);
}
concernedControllers.ForEach(x => x.Move(move));
_selected = false;
_hasBeginDragAndDrop = false;
}
}