SnakeBattleNet.Core.Fighter.Grow C# (CSharp) Method

        public void Grow(Direction direction, int length = 1)
        {
            for (var i = 0; i < length; i++)
            {
                if (Body.First == null && Tail == null) continue;
                if (Body.First == null && Head == null)
                {
                    Head = Directed.ToDirection(Tail, direction);
                    continue;
                }
                if (Head != null)
                {
                    Body.AddFirst(Head);
                }
                Head = Directed.ToDirection(Body.First.Value, direction);
            }
        }