public void Initialize()
{
//Head = GenerateRandomSegment();
Head = new SnakeSegment(new Vector2((float)_gameSettings.TileSize / 2),
new Size2(_gameSettings.TileSize, _gameSettings.TileSize), Direction.Right);
_tail = new List <ISnakeSegment>();
_unitVector = new Vector2(_gameSettings.TileSize, 0);
}
public void Grow()
{
_logger.Debug($"Snake.Grow()");
if (Head == null)
{
Head = new SnakeSegment(new Vector2((float)_gameSettings.TileSize), new Size2(_gameSettings.TileSize, _gameSettings.TileSize), Direction.Left); //GenerateRandomSegment();
}
else
{
var last = Tail.Any() ? Tail.LastOrDefault() : Head;
if (last != null)
{
var position = last.Position + DirectionHelper.RotateVector(_unitVector, DirectionHelper.GetOppositeDirection(last.Direction));
_tail.Add(new SnakeSegment(position, last.Size, last.Direction));
}
}
}
