Terraria.Projectile.GetNextSlot C# (CSharp) Method

        public static int GetNextSlot()
        {
            int num = 1000;
            for (int index = 0; index < 1000; ++index)
            {
                if (!Main.projectile[index].active)
                {
                    num = index;
                    break;
                }
            }
            return num;
        }