Beispiel #1
0
        private void OnAnimatePromotionMoveTask(GenericMessage <PromotionMoveTask> message)
        {
            promotionTask = message.Content;
            Move promotionMove = promotionTask.Move;

            if (promotionTask.InstantMove)
            {
                ChangePieceLocation(promotionMove.GetFrom(), promotionMove.GetTo());
                ShowPromotionPopup();
            }
            else
            {
                Point animationStartPoint = GetCoordinatePositionOnBoard(promotionMove.GetFrom());
                Point animationEndPoint   = GetCoordinatePositionOnBoard(promotionMove.GetTo());

                ContentPresenter      pieceItemView         = (ContentPresenter)piecesItemsControl.ContainerFromItem(ViewModel.GetPiece(promotionMove.GetFrom()));
                MoveAnimationsFactory moveAnimationsFactory = new MoveAnimationsFactory();
                moveAnimationsFactory.AddMoveAnimation(pieceItemView, animationStartPoint, animationEndPoint);
                // dont allow user interactions with the board for the duration of the animation
                IsHitTestVisible = false;

                moveAnimationsFactory.StoryBoard.Completed += (o, e) =>
                {
                    IsHitTestVisible = true;
                    ShowPromotionPopup();
                };

                moveAnimationsFactory.StoryBoard.Begin();
            }
        }
Beispiel #2
0
        private void CancelPromotionMove()
        {
            if (promotionTask == null)
            {
                throw new NotSupportedException("No promotion task pending");
            }

            Move promotionMove = promotionTask.Move;

            //move the pawn back to original position
            ChangePieceLocation(promotionMove.GetFrom(), promotionMove.GetFrom());
            promotionTask = null;
        }
Beispiel #3
0
        private void ShowPromotionPopup()
        {
            if (promotionTask == null)
            {
                return;
            }

            Move promotionMove = promotionTask.Move;

            PromotionView promotionView    = new PromotionView();
            Point         toSquarePoint    = GetCoordinatePositionOnBoard(promotionMove.GetTo());
            bool          isBlackPromotion = promotionMove.GetTo().Y == 0;

            // if the popup apears on bottom, display the queen on the bottom
            bool displayedOnBottom = toSquarePoint.Y != 0;

            PromotionViewModel promotionVM = new PromotionViewModel(isBlackPromotion ? PieceColor.Black : PieceColor.White, displayedOnBottom)
            {
                PieceSelectedCommand = new RelayCommand((p) => {
                    promotionTask.OnPieceSelected((PieceType)p);
                    if ((PieceType)p == PieceType.None)
                    {
                        CancelPromotionMove();
                    }

                    promotionTask = null;
                    promotionSelectionPopup.IsOpen = false;
                })
            };

            promotionView.DataContext = promotionVM;

            double squareWidth = board.ActualWidth / 8;

            promotionView.PieceSize                  = squareWidth;
            promotionSelectionPopup.Child            = promotionView;
            promotionSelectionPopup.IsOpen           = true;
            promotionSelectionPopup.HorizontalOffset = toSquarePoint.X;

            promotionSelectionPopup.VerticalOffset = 0;
            if (displayedOnBottom)
            {
                promotionSelectionPopup.VerticalOffset = (8 - promotionVM.Pieces.Count) * squareWidth;
            }
        }