Fixed memory leak when deleting Effect

GlitchyEngine/src/Renderer/ConstantBuffer.bf

@@ -1,63 +1,11 @@
-using DirectX.D3D11Shader;
 using System;
-using System.Collections;
 using GlitchyEngine.Math;
+using DirectX.D3D11Shader;
 
 using internal GlitchyEngine.Renderer;
 
 namespace GlitchyEngine.Renderer
 {
-	public class BufferVariableCollection : IEnumerable<BufferVariable>
-	{
-		protected bool _ownsVariables = true;
-		protected List<BufferVariable> _variables = new .();
-		protected Dictionary<String, BufferVariable> _nameToVariable = new .() ~ delete _;
-
-		public this(bool ownsVariables = true)
-		{
-			_ownsVariables = ownsVariables;
-		}
-
-		public ~this()
-		{
-			if(_ownsVariables)
-				DeleteContainerAndItems!(_variables);
-			else
-				delete _variables;
-		}
-
-		public void Add(BufferVariable ownVariable)
-		{
-			_variables.Add(ownVariable);
-			_nameToVariable.Add(ownVariable.Name, ownVariable);
-		}
-
-		public bool TryAdd(BufferVariable ownVariable)
-		{
-			if(_nameToVariable.TryAdd(ownVariable.Name, ownVariable))
-			{
-				_variables.Add(ownVariable);
-				return true;
-			}
-			else
-			{
-				return false;
-			}
-		}
-
-		public bool TryGetVariable(String name, out BufferVariable variable)
-		{
-			return _nameToVariable.TryGetValue(name, out variable);
-		}
-
-		public BufferVariable this[String name] => _nameToVariable[name];
-
-		public List<BufferVariable>.Enumerator GetEnumerator()
-		{
-			return _variables.GetEnumerator();
-		}
-	}
-
 	public class ConstantBuffer : Buffer
 	{
 		protected String _name ~ delete _;