update

Input.cs

@@ -0,0 +1,24 @@
+using OpenTK.Windowing.GraphicsLibraryFramework;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Voxel
+{
+    public static class Input
+    {
+        private static Dictionary<Keys, bool> _keystates = new Dictionary<Keys, bool>();
+
+        public static bool GetKey(Keys key)
+        {
+            return _keystates.TryGetValue(key, out bool pressed) && pressed;
+        }
+
+        public static void SetKey(Keys key, bool pressed)
+        {
+            _keystates[key] = pressed;
+        }
+    }
+}