public TileRenderer(Canvas canvas, string displayText, Tile tile)
{
Tile = tile;
AnimationTime = TimeSpan.FromSeconds(0.25);
this.canvas = canvas;
Width = DefaultWidth;
Height = DefaultHeight;
rectangle = new Rectangle
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Stroke = new SolidColorBrush(Colors.Black),
Fill = new SolidColorBrush(Colors.WhiteSmoke)
};
Children.Add(rectangle);
text = new TextBlock
{
Text = displayText,
HorizontalAlignment = HorizontalAlignment.Stretch,
TextAlignment = TextAlignment.Center,
FontSize = 36,
FontWeight = FontWeights.Bold,
VerticalAlignment = VerticalAlignment.Top,
Margin = new Thickness(0, 26, 0, 26)
};
Children.Add(text);
canvas.Children.Add(this);
SetPosition();
tile.PositionChanged += UpdatePosition;
}
public Puzzle(int size)
{
this.size = size;
puzzleState = new Tile[size,size];
for (int horizontalPosition = 0; horizontalPosition < size; horizontalPosition++)
{
for (int verticalPosition = 0; verticalPosition < size; verticalPosition++)
{
TilePosition position = new TilePosition(horizontalPosition, verticalPosition);
Tile tile = new Tile(position);
tile.PositionChanged += TilePositionChanged;
this[position] = tile;
if (horizontalPosition == size - 1 && verticalPosition == size - 1)
{
hole = tile;
}
}
}
}
private void UpdatePosition(Tile sender, TilePosition oldposition, TilePosition newposition)
{
int left = DefaultWidth * newposition.HComponent;
int top = DefaultHeight * newposition.VComponent;
AnimationTime = TimeSpan.FromSeconds(0.25);
DoubleAnimation horizontalAnimation = new DoubleAnimation
{
From = Canvas.GetLeft(this),
To = left,
Duration = AnimationTime
};
horizontalAnimation.Completed += StopAnimation;
Storyboard.SetTarget(horizontalAnimation, this);
Storyboard.SetTargetProperty(horizontalAnimation, new PropertyPath("(Canvas.Left)"));
DoubleAnimation verticalAnimation = new DoubleAnimation
{
From = Canvas.GetTop(this),
To = top,
Duration = AnimationTime
};
horizontalAnimation.Completed += StopAnimation;
Storyboard.SetTarget(verticalAnimation, this);
Storyboard.SetTargetProperty(verticalAnimation, new PropertyPath("(Canvas.Top)"));
storyboard.Children.Add(horizontalAnimation);
storyboard.Children.Add(verticalAnimation);
storyboard.Begin();
}
private Tile GetNextTile(Tile currentTile, MoveDirection direction)
{
TilePosition currentPosition = currentTile.CurrentPosition;
switch (direction)
{
case MoveDirection.Up:
return puzzleState[currentPosition.HComponent, currentPosition.VComponent - 1];
case MoveDirection.Down:
return puzzleState[currentPosition.HComponent, currentPosition.VComponent + 1];
case MoveDirection.Left:
return puzzleState[currentPosition.HComponent-1, currentPosition.VComponent];
case MoveDirection.Right:
return puzzleState[currentPosition.HComponent +1, currentPosition.VComponent];
default:
return null;
}
}