SnakeOOPFinal2b_Snake

using SnakeOOP2b.Controller;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SnakeOOP2b
{
    class Snake
    {
        public Queue<Point> body = new Queue<Point>();

        public Snake(int snakeLenght)
        {
            for (int i = 0; i < snakeLenght; i++)
            {
                body.Enqueue(new Point(i,0));
            }
        }

        public void Move(Direction direction)
        {
            Point newHead = CreateNewHead(direction);
            body.Enqueue(newHead);
            body.Dequeue();
        }

        public void Eat(Direction direction)
        {
            Point newHead = CreateNewHead(direction);
            body.Enqueue(newHead);
        }

        private Point CreateNewHead(Direction direction)
        {
            Point newHead = new Point(0,0), head = body.Last();
            switch (direction)
            {
                case Direction.Right:
                    if (head.x == Console.WindowWidth - 1) newHead = new Point(0, head.y);
                    else newHead = new Point(head.x + 1, head.y);
                    break;
                case Direction.Left:
                    if (head.x == 0) newHead = new Point(Console.WindowWidth - 1, head.y);
                    else newHead = new Point(head.x - 1, head.y);
                    break;
                case Direction.Up:
                    if (head.y == 0) newHead = new Point(head.x, Console.WindowHeight - 1);
                    else newHead = new Point(head.x, head.y - 1);
                    break;
                case Direction.Down:
                    if (head.y == Console.WindowHeight - 1) newHead = new Point(head.x, 0);
                    else newHead = new Point(head.x, head.y + 1);
                    break;
            }
            return newHead;
        }
    }
}