Salvage magnet revamp (#23119)

* Generic offering window

* More work

* weh

* Parity

* Progression meter

* magnet

* rona

* PG asteroid work

* code red

* Asteroid spawnings

* clams

* a

* Marker fixes

* More fixes

* Workings of biome asteroids

* A

* Fix this loading code

* a

* Fix masking

* weh

* Fixes

* Magnet claiming

* toe

* petogue

* magnet

* Bunch of fixes

* Fix default

* Fixes

* asteroids

* Fix offerings

* Localisation and a bunch of fixes

* a

* Fixes

* Preliminary draft

* Announcement fixes

* Fixes and bump spawn rate

* Fix asteroid spawns and UI

* More fixes

* Expeditions fix

* fix

* Gravity

* Fix announcement rounding

* a

* Offset tweak

* sus

* jankass

* Fix merge

Content.Shared/Parallax/Biomes/SharedBiomeSystem.cs

@@ -94,6 +94,14 @@ public abstract class SharedBiomeSystem : EntitySystem
             return true;
         }
 
+        return TryGetTile(indices, layers, seed, grid, out tile);
+    }
+
+    /// <summary>
+    /// Gets the underlying biome tile, ignoring any existing tile that may be there.
+    /// </summary>
+    public bool TryGetTile(Vector2i indices, List<IBiomeLayer> layers, int seed, MapGridComponent? grid, [NotNullWhen(true)] out Tile? tile)
+    {
         for (var i = layers.Count - 1; i >= 0; i--)
         {
             var layer = layers[i];