Convenient Z-Levels (#421)

* clear ores and herbals frmo generation

* remake simple zlevels system

* GetMapOffset

* woohoo

* autolink between zlevels

* 5am

* somwthing sommetinh work

* Update CP14StationZLevelsSystem.cs

* fix biomespawner portal deletion

* some docs

* Revert "clear ores and herbals frmo generation"

This reverts commit 658d15a602.

Content.Server/_CP14/BiomeSpawner/EntitySystems/CP14BiomeSpawnerSystem.cs

@@ -10,6 +10,7 @@ using Content.Server._CP14.BiomeSpawner.Components;
 using Content.Server._CP14.RoundSeed;
 using Content.Server.Decals;
 using Content.Server.Parallax;
+using Content.Shared.Whitelist;
 using Robust.Server.GameObjects;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
@@ -26,6 +27,7 @@ public sealed class CP14BiomeSpawnerSystem : EntitySystem
     [Dependency] private readonly DecalSystem _decals = default!;
     [Dependency] private readonly EntityLookupSystem _lookup = default!;
     [Dependency] private readonly CP14RoundSeedSystem _roundSeed = default!;
+    [Dependency] private readonly EntityWhitelistSystem _whitelist = default!;
 
     public override void Initialize()
     {
@@ -79,11 +81,12 @@ public sealed class CP14BiomeSpawnerSystem : EntitySystem
         }
 
         // Remove entities
-        var oldEntities = _lookup.GetEntitiesInRange(spawnerTransform.Coordinates, 0.48f);
+        var oldEntities = _lookup.GetEntitiesInRange(spawnerTransform.Coordinates, 0.48f, LookupFlags.Uncontained);
         // TODO: Replace this shit with GetEntitiesInBox2
         foreach (var entToRemove in oldEntities.Concat(new[] { ent.Owner })) // Do not remove self
         {
-            QueueDel(entToRemove);
+            if (!_whitelist.IsValid(ent.Comp.DeleteBlacklist, entToRemove))
+                QueueDel(entToRemove);
         }
 
         if (_biome.TryGetEntity(vec, biome.Layers, tile.Value, seed, map, out var entityProto))