chunbk face culling

Player.cs

@@ -15,6 +15,8 @@ namespace Voxel
         private World _world;
         public double lastClick = 0;
         public readonly float mouseCooldown = 0.2f;
+        private int _blockIndex = 0;
+        private Blocks _selectedBlock = Blocks.Dirt;
 
         public Player(World world, Vector3 startPos)
         {
@@ -30,7 +32,7 @@ namespace Voxel
             y += normal.Y;
             z += normal.Z;
 
-            _world.SetBlock(x, y, z, Blocks.OakPlanks);
+            _world.SetBlock(x, y, z, _selectedBlock);
         }
 
         public void BreakBlock()
@@ -70,5 +72,22 @@ namespace Voxel
                 BreakBlock();
             }
         }
+
+        public void SwitchBlock(bool inverted)
+        {
+            var keys = BlockDefinitions.Blocks.Keys.ToList();
+
+            if (inverted)
+                if (_blockIndex == 0)
+                    _blockIndex = keys.Count -1;
+                else
+                    _blockIndex -= 1;
+            else
+                _blockIndex += 1;
+
+            _blockIndex = _blockIndex % keys.Count;
+            _selectedBlock = keys[_blockIndex];
+            Console.WriteLine(_selectedBlock);
+        }
     }
 }