[筆記]讓金幣依照菱形圖案去跳舞

        private List CoinPos = new List();
        private void CreateCoinPos()
        {
            Vector3 offset = new Vector3(0, 20, 0);
            CoinPos.Clear();
            int _Diameter = 4;
            int _Distance = 60;
            for (int x = -_Diameter; x < _Diameter + 1; x++)
            {
                int r = Math.Abs(x % 2);
                int dis = _Diameter - Math.Abs(x);
                for (int y = -dis; y < dis + 1; y++)
                {
                    int ry = Math.Abs(y % 2);
                    if (ry != r)
                        continue;

                    Vector3 _Pos = new Vector3(x * _Distance, y * _Distance, 0);
                    _Pos += offset;
                    CoinPos.Add(_Pos);
                }
            }
            CoinPos.Sort(delegate(Vector3 a, Vector3 b)
            {
                float ad = Vector3.Distance(a, Vector3.zero);
                float bd = Vector3.Distance(b, Vector3.zero);
                if (ad < bd) return -1;
                if (ad > bd) return 1;
                return 0;
            });
        }
        public void DropCoin(int Length)
        {

        }