Per-map parallax support (#9786)

* Per-map parallax support

* Comments for future sloth

* c

* bet

* Fix exception

* VV support

* Fix parallax

* mem

* weightless sounds

* Gravity stuff

* placeholder coz im too lazy to stash don't @ me son

* decent clouds

* sky

* Fast parallax

* Imagine spelling

* Loicense

* perish

* Fix weightless status

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Client/Entry/EntryPoint.cs

@@ -182,10 +182,10 @@ namespace Content.Client.Entry
             ContentContexts.SetupContexts(inputMan.Contexts);
 
             IoCManager.Resolve<IGameHud>().Initialize();
-            IoCManager.Resolve<IParallaxManager>().LoadParallax(); // Have to do this later because prototypes are needed.
+            IoCManager.Resolve<IParallaxManager>().LoadDefaultParallax(); // Have to do this later because prototypes are needed.
 
             var overlayMgr = IoCManager.Resolve<IOverlayManager>();
-            overlayMgr.AddOverlay(new ParallaxOverlay());
+
             overlayMgr.AddOverlay(new SingularityOverlay());
             overlayMgr.AddOverlay(new FlashOverlay());
             overlayMgr.AddOverlay(new RadiationPulseOverlay());