Main File

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Drawing;

namespace SnakeV2
{
    class SnakeGame
    {
        public double MS, LineHeightRatio;
        public int Points;
        public SnakeObject Snake;
        public FoodObject Food;
        public RocksObject Rocks;

        public SnakeGame()
        {
            Snake = new SnakeObject(5);
            Food = new FoodObject();
            Rocks = new RocksObject(Food.Point);
            Snake.Dir = Direction.Right;
            MS = 6.0;
            LineHeightRatio = 1.6;
            Points = 0;
        }

        public void DirectionInput()
        {
            if (Console.KeyAvailable)
            {
                ConsoleKeyInfo userInput = Console.ReadKey();
                if (userInput.Key == ConsoleKey.LeftArrow)
                {
                    if (Snake.Dir != Direction.Right && Snake.Dir != Direction.Left) { Snake.Dir = Direction.Left; MS = 6.0; };
                }
                else if (userInput.Key == ConsoleKey.RightArrow)
                {
                    if (Snake.Dir != Direction.Left && Snake.Dir != Direction.Right) { Snake.Dir = Direction.Right; MS = 6.0; };
                }
                else if (userInput.Key == ConsoleKey.UpArrow)
                {
                    if (Snake.Dir != Direction.Down && Snake.Dir != Direction.Up) { Snake.Dir = Direction.Up; MS = 6.0 * LineHeightRatio; };
                }
                else if (userInput.Key == ConsoleKey.DownArrow)
                {
                    if (Snake.Dir != Direction.Up && Snake.Dir != Direction.Down) { Snake.Dir = Direction.Down; MS = 6.0 * LineHeightRatio; };
                }
            }
        }

        public void GameOver(string Reason)
        {
            Console.Clear();

            Console.WriteLine("Game over!");
            Console.WriteLine(Reason);
            Console.WriteLine("\nPoints: " + Points);
            Console.WriteLine("\nTap 'R' to restart...");

            ConsoleKeyInfo key = Console.ReadKey(true);
            while (key.KeyChar != 'R' && key.KeyChar != 'r')
                key = Console.ReadKey(true);
            SnakeGame Game = new SnakeGame();
            Game.Start();
        }

        public void DrawPoints()
        {
            Console.SetCursorPosition(0, 0);
            Console.WriteLine("Points: " + Points);
        }

        public void ScreenDraw()
        {
            Console.Clear();
            Console.ForegroundColor = ConsoleColor.Yellow;
            Food.Draw();
            Console.ForegroundColor = ConsoleColor.Green;
            Snake.Draw();
            /*Console.ForegroundColor = ConsoleColor.Red;
            DrawPoints();*/
            Console.ForegroundColor = ConsoleColor.Cyan;
            Rocks.Draw();
        }

        public void Start()
        {
            while (true)
            {
                DirectionInput();

                if (Snake.Dir == Direction.Left)
                    Snake.Head.Y--;
                else if (Snake.Dir == Direction.Right)
                    Snake.Head.Y++;
                else if (Snake.Dir == Direction.Up)
                    Snake.Head.X--;
                else if (Snake.Dir == Direction.Down)
                    Snake.Head.X++;

                Snake.Update();

                foreach (Point p in Snake.Body)
                    if (p.X == Food.Point.X && p.Y == Food.Point.Y)
                    {
                        Points++;
                        Food = new FoodObject();
                        Rocks = new RocksObject(Food.Point);
                        //Snake.Grow(); Still building this one, so please ignore, having a problem this causes the program to crash
                    }

                if (Snake.Head.X < 0 || Snake.Head.Y < 0 || Snake.Head.X == Console.WindowHeight || Snake.Head.Y == Console.WindowWidth)
                    GameOver("Crashed a wall.");
                foreach (Point Rock in Rocks.List)
                    if (Rock.X == Snake.Head.X && Rock.Y == Snake.Head.Y)
                        GameOver("Crashed a rock.");

                ScreenDraw();

                System.Threading.Thread.Sleep((int)MS * 10);
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            SnakeGame Game = new SnakeGame();

            Game.Start();
        }
    }
}