VGRoid support (#27659)

* Dungeon spawn support for grid spawns

* Recursive dungeons working

* Mask approach working

* zack

* More work

* Fix recursive dungeons

* Heap of work

* weh

* the cud

* rar

* Job

* weh

* weh

* weh

* Master merges

* orch

* weh

* vgroid most of the work

* Tweaks

* Tweaks

* weh

* do do do do do do

* Basic layout

* Ore spawning working

* Big breaking changes

* Mob gen working

* weh

* Finalising

* emo

* More finalising

* reverty

* Reduce distance

Content.Shared/Salvage/SharedSalvageSystem.Magnet.cs

@@ -32,14 +32,14 @@ public abstract partial class SharedSalvageSystem
             var layers = new Dictionary<string, int>();
 
             // If we ever add more random layers will need to Next on these.
-            foreach (var layer in configProto.PostGeneration)
+            foreach (var layer in configProto.Layers)
             {
                 switch (layer)
                 {
-                    case BiomePostGen:
+                    case BiomeDunGen:
                         rand.Next();
                         break;
-                    case BiomeMarkerLayerPostGen marker:
+                    case BiomeMarkerLayerDunGen marker:
                         for (var i = 0; i < marker.Count; i++)
                         {
                             var proto = _proto.Index(marker.MarkerTemplate).Pick(rand);