Replaced RefCounted with RefCounter

GlitchyEngine/src/Core/RefCounter.bf

@@ -0,0 +1,17 @@
+using System;
+
+namespace GlitchyEngine.Core
+{
+	/**
+	 * Provides a reference counter that, when reaching 0, automatically deletes itself.
+	 * Implements the IDisposable interface so that it can be used with a using-Block so that the counter
+	 * will be decremented automatically after leaving the block.
+	 */
+	public class RefCounter : System.RefCounted, IDisposable
+	{
+		public void Dispose()
+		{
+			ReleaseRef();
+		}
+	}
+}

GlitchyEngine/src/Helper.bf

@@ -1,20 +1,21 @@
-using System;
 using DirectX.Common;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine
 {
 	static
 	{
 		/// Releases the reference to destination, writes newValue into it and adds a reference to newValue.
-		public static mixin SetReference<T>(T destination, T newValue) where T: RefCounted
+		public static mixin SetReference<T>(T destination, T newValue) where T: RefCounter
 		{
-			destination?.ReleaseRef();
+			var oldDest = destination;
 			destination = newValue;
 			destination?.AddRef();
+			oldDest?.ReleaseRef();
 		}
 
 		/// Releases the reference to value and nullifies it.
-		public static mixin ReleaseRefAndNullify<T>(T value) where T: RefCounted
+		public static mixin ReleaseRefAndNullify<T>(T value) where T: RefCounter
 		{
 			value?.ReleaseRef();
 			value = null;

GlitchyEngine/src/Renderer/Animation/AnimationClip.bf

@@ -1,5 +1,6 @@
-using GlitchyEngine.Math;
 using System;
+using GlitchyEngine.Core;
+using GlitchyEngine.Math;
 
 namespace GlitchyEngine.Renderer.Animation
 {
@@ -64,7 +65,7 @@ namespace GlitchyEngine.Renderer.Animation
 		}
 	}
 
-	class AnimationClip : RefCounted
+	class AnimationClip : RefCounter
 	{
 		private Skeleton _skeleton ~ _.ReleaseRef();
 		//public float FramesPerSecond;

GlitchyEngine/src/Renderer/Animation/Skeleton.bf

@@ -1,9 +1,9 @@
-using System;
+using GlitchyEngine.Core;
 using GlitchyEngine.Math;
 
 namespace GlitchyEngine.Renderer.Animation
 {
-	public class Skeleton : RefCounted
+	public class Skeleton : RefCounter
 	{
 		public Joint[] Joints ~ delete _;
 

GlitchyEngine/src/Renderer/BlendState.bf

@@ -1,5 +1,7 @@
 using System;
+using GlitchyEngine.Core;
 using GlitchyEngine.Math;
+
 namespace GlitchyEngine.Renderer
 {
 	public struct BlendStateDescription
@@ -70,7 +72,7 @@ namespace GlitchyEngine.Renderer
 		public static readonly Self Default = .(false, false, .(.Default, .Default, .Default, .Default, .Default, .Default, .Default, .Default));
 	}
 
-	public class BlendState : RefCounted
+	public class BlendState : RefCounter
 	{
 		protected GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/Buffer.bf

@@ -1,4 +1,5 @@
 using System;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine.Renderer
 {
@@ -80,7 +81,7 @@ namespace GlitchyEngine.Renderer
 	}
 
 	/// Represents a buffer containing binary data on the GPU.
-	public class Buffer : RefCounted
+	public class Buffer : RefCounter
 	{
 		internal GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/DepthStencilTarget.bf

@@ -1,4 +1,5 @@
-using System;
+using GlitchyEngine.Core;
+
 namespace GlitchyEngine.Renderer
 {
 	public enum DepthStencilFormat
@@ -11,7 +12,7 @@ namespace GlitchyEngine.Renderer
 	}
 
 	// TODO: add all features.
-	public class DepthStencilTarget : RefCounted
+	public class DepthStencilTarget : RefCounter
 	{
 		protected internal GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/Effect.bf

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Collections;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine.Renderer
 {
@@ -89,7 +90,7 @@ namespace GlitchyEngine.Renderer
 		public bool Exists(String effectName) => _effects.ContainsKey(effectName);
 	}
 
-	public class Effect : RefCounted
+	public class Effect : RefCounter
 	{
 		protected GraphicsContext _context ~ _?.ReleaseRef();
 		internal VertexShader _vs ~ _?.ReleaseRef();

GlitchyEngine/src/Renderer/GeometryBinding.bf

@@ -1,9 +1,10 @@
 using System;
 using System.Collections;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine.Renderer
 {
-	public class GeometryBinding : RefCounted
+	public class GeometryBinding : RefCounter
 	{
 		internal GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/GraphicsContext.bf

@@ -1,9 +1,10 @@
-using GlitchyEngine.Math;
 using System;
+using GlitchyEngine.Core;
+using GlitchyEngine.Math;
 
 namespace GlitchyEngine.Renderer
 {
-	public class GraphicsContext : RefCounted
+	public class GraphicsContext : RefCounter
 	{
 		private RasterizerState _currentRasterizerState;
 

GlitchyEngine/src/Renderer/Material.bf

@@ -1,12 +1,13 @@
 using System;
 using System.Collections;
+using GlitchyEngine.Core;
 using GlitchyEngine.Math;
 
 using internal GlitchyEngine.Renderer;
 
 namespace GlitchyEngine.Renderer
 {
-	public class Material : RefCounted
+	public class Material : RefCounter
 	{
 		private Effect _effect ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/RasterizerState.bf

@@ -1,4 +1,6 @@
 using System;
+using GlitchyEngine.Core;
+
 namespace GlitchyEngine.Renderer
 {
 	public enum FillMode
@@ -50,7 +52,7 @@ namespace GlitchyEngine.Renderer
 		public static readonly RasterizerStateDescription Default = .(.Solid, .Back, false, 0, 0f, 0f, true, false, false, false);
 	}
 
-	public class RasterizerState : RefCounted
+	public class RasterizerState : RefCounter
 	{
 		internal GraphicsContext _context ~ _?.ReleaseRef();
 		private RasterizerStateDescription _description;

GlitchyEngine/src/Renderer/RenderTarget.bf

@@ -1,4 +1,5 @@
-using System;
+using GlitchyEngine.Core;
+
 namespace GlitchyEngine.Renderer
 {
 	public struct RenderTarget2DDescription
@@ -32,7 +33,7 @@ namespace GlitchyEngine.Renderer
 		}
 	}
 
-	public class RenderTarget2D : RefCounted
+	public class RenderTarget2D : RefCounter
 	{
 		internal GraphicsContext _context;
 

GlitchyEngine/src/Renderer/SamplerState.bf

@@ -1,4 +1,5 @@
 using System;
+using GlitchyEngine.Core;
 using GlitchyEngine.Math;
 using System.Collections;
 
@@ -285,7 +286,7 @@ namespace GlitchyEngine.Renderer
 		}
 	}
 
-	public class SamplerState : RefCounted
+	public class SamplerState : RefCounter
 	{
 		protected GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/Shader.bf

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Collections;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine.Renderer
 {
@@ -18,7 +19,7 @@ namespace GlitchyEngine.Renderer
 		}
 	}
 
-	public abstract class Shader : RefCounted
+	public abstract class Shader : RefCounter
 	{
 		protected GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/Text/Font.bf

@@ -1,6 +1,7 @@
 using System;
 using FreeType;
 using GlitchyEngine.Math;
+using GlitchyEngine.Core;
 using System.Collections;
 using msdfgen;
 
@@ -8,7 +9,7 @@ using internal GlitchyEngine.Renderer.Text;
 
 namespace GlitchyEngine.Renderer.Text
 {
-	public class Font : RefCounted
+	public class Font : RefCounter
 	{
 		internal class GlyphDescriptor
 		{

GlitchyEngine/src/Renderer/Texture.bf

@@ -1,9 +1,10 @@
 using System;
+using GlitchyEngine.Core;
 using GlitchyEngine.Math;
 
 namespace GlitchyEngine.Renderer
 {
-	public abstract class Texture : RefCounted
+	public abstract class Texture : RefCounter
 	{
 		protected GraphicsContext _context ~ _?.ReleaseRef();
 

GlitchyEngine/src/Renderer/VertexLayout.bf

@@ -1,4 +1,5 @@
 using System;
+using GlitchyEngine.Core;
 
 namespace GlitchyEngine.Renderer
 {
@@ -78,7 +79,7 @@ namespace GlitchyEngine.Renderer
 		public static readonly uint32 AppendAligned = 0xffffffff;
 	}
 
-	public class VertexLayout : RefCounted
+	public class VertexLayout : RefCounter
 	{
 		private GraphicsContext _context ~ _?.ReleaseRef();