From 256a05b930e7af919874a0d54e3522f070e70820 Mon Sep 17 00:00:00 2001
From: morpha <fruitylord@hotmail.com>
Date: Fri, 24 Mar 2023 17:52:50 +0100
Subject: [PATCH] Rudimentary rendering and movement implemented

---
 ConsoleSnake/Program.cs | 69 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 68 insertions(+), 1 deletion(-)

diff --git a/ConsoleSnake/Program.cs b/ConsoleSnake/Program.cs
index f7e57f9..a0b59a0 100644
--- a/ConsoleSnake/Program.cs
+++ b/ConsoleSnake/Program.cs
@@ -2,9 +2,76 @@
 {
     internal class Program
     {
+        public enum Direction
+        {
+            Up,
+            Down,
+            Left,
+            Right
+        }
+
+        private static Direction _direction = Direction.Up;
         static void Main(string[] args)
         {
-            Console.WriteLine("Hello, World!");
+            Console.SetCursorPosition(Console.WindowWidth/2, Console.WindowHeight/2);
+            for(int i = 1; ;++i)
+            {
+                HandleInput();
+                ProcessMovement();
+                DrawSnake();
+                Thread.Sleep(100);
+            }
+        }
+
+        private static void DrawSnake()
+        {
+            Console.Write('#');
+            --Console.CursorLeft;
+        }
+
+        private static void ProcessMovement()
+        {
+            switch (_direction)
+            {
+                case Direction.Up:
+                    --Console.CursorTop;
+                    break;
+                case Direction.Down:
+                    ++Console.CursorTop;
+                    break;
+                case Direction.Right:
+                    ++Console.CursorLeft;
+                    break;
+                case Direction.Left:
+                    --Console.CursorLeft;
+                    break;
+            }
+        }
+
+        static void HandleInput()
+        {
+            if (Console.KeyAvailable)
+            {
+                switch(Console.ReadKey(true).Key)
+                {
+                    case ConsoleKey.UpArrow:
+                    case ConsoleKey.W:
+                        _direction = Direction.Up;
+                        break;
+                    case ConsoleKey.DownArrow:
+                    case ConsoleKey.S:
+                        _direction = Direction.Down;
+                        break;
+                    case ConsoleKey.LeftArrow:
+                    case ConsoleKey.A:
+                        _direction = Direction.Left;
+                        break;
+                    case ConsoleKey.RightArrow:
+                    case ConsoleKey.D:
+                        _direction = Direction.Right;
+                        break;
+                }
+            }
         }
     }
 }
\ No newline at end of file