/// <summary>
/// Constructor.
/// </summary>
/// <param name="snakeHead"></param>
public SnakeBodyPart(SnakeHead snakeHead)
{
_gameBoardWidthPixels = snakeHead.GameBoardWidthPixels;
_gameBoardHeightPixels = snakeHead.GameBoardHeightPixels;
_width = snakeHead.Width;
_height = snakeHead.Height;
_directionOfTravel = snakeHead.DirectionOfTravel;
if (snakeHead.DirectionOfTravel == Direction.Right)
{
_xPosition = snakeHead.XPosition - _width;
_yPosition = snakeHead.YPosition;
}
else if (snakeHead.DirectionOfTravel == Direction.Left)
{
_xPosition = snakeHead.XPosition + _width;
_yPosition = snakeHead.YPosition;
}
else if (snakeHead.DirectionOfTravel == Direction.Down)
{
_xPosition = snakeHead.XPosition;
_yPosition = snakeHead.YPosition - _height;
}
else if (snakeHead.DirectionOfTravel == Direction.Up)
{
_xPosition = snakeHead.XPosition;
_yPosition = snakeHead.YPosition + _height;
}
UpdatePosition();
}
/// <summary>
/// Constructor.
/// </summary>
public Snake(double gameBoardWidthPixels, double gameBoardHeightPixels)
{
_gameBoardWidthPixels = gameBoardWidthPixels;
_gameBoardHeightPixels = gameBoardHeightPixels;
TheSnakeHead = new SnakeHead(gameBoardWidthPixels, gameBoardHeightPixels, Constants.DefaultXposition, Constants.DefaultYposition, Constants.DefaultDirection);
TheSnakeEye = new SnakeEye(gameBoardWidthPixels, gameBoardHeightPixels, Constants.DefaultXposition, Constants.DefaultYposition, Constants.DefaultDirection);
_snakeBody = new ObservableCollection <SnakeBodyPart>();
BindingOperations.EnableCollectionSynchronization(_snakeBody, _itemsLock);
_updatingSnake = false;
}