Gateway destinations (#21040)

* Gateway generation

* Gateway stuff

* gatewehs

* mercenaries

* play area

* Range fixes and tweaks

* weh

* Gateway UI polish

* Lots of fixes

* Knock some items off

* Fix dungeon spawning

Realistically we should probably be using a salvage job.

* wahwah

* wehvs

* expression

* weh

* eee

* a

* a

* WEH

* frfr

* Gatwey

* Fix gateway windows

* Fix gateway windows

* a

* a

* Better layer masking

* a

* a

* Noise fixes

* a

* Fix fractal calculations

* a

* More fixes

* Fixes

* Add layers back in

* Fixes

* namespaces and ftl

* Other TODO

* Fix distance

* Cleanup

* Fix test

Content.Client/Weather/WeatherSystem.cs

@@ -15,7 +15,6 @@ namespace Content.Client.Weather;
 
 public sealed class WeatherSystem : SharedWeatherSystem
 {
-    [Dependency] private readonly IOverlayManager _overlayManager = default!;
     [Dependency] private readonly IPlayerManager _playerManager = default!;
     [Dependency] private readonly AudioSystem _audio = default!;
     [Dependency] private readonly MapSystem _mapSystem = default!;
@@ -28,16 +27,9 @@ public sealed class WeatherSystem : SharedWeatherSystem
     public override void Initialize()
     {
         base.Initialize();
-        _overlayManager.AddOverlay(new WeatherOverlay(_transform, EntityManager.System<SpriteSystem>(), this));
         SubscribeLocalEvent<WeatherComponent, ComponentHandleState>(OnWeatherHandleState);
     }
 
-    public override void Shutdown()
-    {
-        base.Shutdown();
-        _overlayManager.RemoveOverlay<WeatherOverlay>();
-    }
-
     protected override void Run(EntityUid uid, WeatherData weather, WeatherPrototype weatherProto, float frameTime)
     {
         base.Run(uid, weather, weatherProto, frameTime);