[Misc] Misc changes;

Author: LittleCodingFox

Engine/Staple.Core/Entities/ComponentVersionTracker.cs

@@ -41,4 +41,9 @@ public bool ShouldUpdateComponent(Entity entity, in T component)
 
         return false;
     }
+
+    public void Clear()
+    {
+        Array.Clear(versions);
+    }
 }

Engine/Staple.Core/Rendering/Camera/Camera.cs

@@ -80,7 +80,7 @@ public sealed class Camera : IComponent
     /// <summary>
     /// The frustum culler for this camera
     /// </summary>
-    private readonly FrustumCuller frustumCuller = new();
+    internal readonly FrustumCuller frustumCuller = new();
 
     /// <summary>
     /// Gets the camera's frustum corners

Engine/Staple.Core/Rendering/RenderSystem/RenderSystem.cs

@@ -152,7 +152,7 @@ public static void Render(RenderTarget target, CameraClearMode clearMode, Color
     /// <param name="cameraTransform">The camera's transform</param>
     /// <param name="queue">The render queue for this camera</param>
     /// <param name="cull">Whether to cull invisible elements</param>
-    public static void RenderStandard(Entity cameraEntity, Camera camera, Transform cameraTransform,
+    public void RenderStandard(Entity cameraEntity, Camera camera, Transform cameraTransform,
         List<(RenderSystemInfo, List<RenderEntry>)> queue, bool cull)
     {
         CurrentCamera = (camera, cameraTransform);
@@ -258,6 +258,16 @@ public void RenderEntity(Entity cameraEntity, Camera camera, Transform cameraTra
 
         void Handle(Entity e, Transform t)
         {
+            if(!camera.cullingLayers.HasLayer(e.Layer))
+            {
+                foreach (var child in t.Children)
+                {
+                    Handle(child.Entity, child);
+                }
+
+                return;
+            }
+
             foreach (var systemInfo in systems)
             {
                 if (systemInfo.system.UsesOwnRenderProcess)
@@ -308,8 +318,6 @@ void Handle(Entity e, Transform t)
 
         Handle(entity, entityTransform);
 
-        PrepareCamera(cameraEntity, camera, cameraTransform);
-
         foreach (var pair in systemQueues)
         {
             pair.Key.system.Process(CollectionsMarshal.AsSpan(pair.Value), camera, cameraTransform);