DungeonData rework (#37172)

* DungeonData rework

Back to fields, serializes better, just make new layers dumby.

* wawawewa

* Fix this

* Fixes

* review

* thanks fork

* fix

Content.Server/Procedural/DungeonJob/DungeonJob.CorridorClutter.cs

@@ -0,0 +1,58 @@
+using System.Threading.Tasks;
+using Content.Shared.Procedural;
+using Content.Shared.Procedural.PostGeneration;
+using Content.Shared.Storage;
+using Robust.Shared.Physics.Components;
+using Robust.Shared.Random;
+
+namespace Content.Server.Procedural.DungeonJob;
+
+public sealed partial class DungeonJob
+{
+    /// <summary>
+    /// <see cref="CorridorClutterDunGen"/>
+    /// </summary>
+    private async Task PostGen(CorridorClutterDunGen gen, Dungeon dungeon, HashSet<Vector2i> reservedTiles, Random random)
+    {
+        var physicsQuery = _entManager.GetEntityQuery<PhysicsComponent>();
+        var count = (int) Math.Ceiling(dungeon.CorridorTiles.Count * gen.Chance);
+        var contents = _prototype.Index(gen.Contents);
+
+        while (count > 0)
+        {
+            var tile = random.Pick(dungeon.CorridorTiles);
+
+            var enumerator = _maps.GetAnchoredEntitiesEnumerator(_gridUid, _grid, tile);
+            var blocked = false;
+
+            while (enumerator.MoveNext(out var ent))
+            {
+                if (!physicsQuery.TryGetComponent(ent, out var physics) ||
+                    !physics.CanCollide ||
+                    !physics.Hard)
+                {
+                    continue;
+                }
+
+                blocked = true;
+                break;
+            }
+
+            if (blocked)
+                continue;
+
+            count--;
+
+            if (reservedTiles.Contains(tile))
+                continue;
+
+            var protos = _entTable.GetSpawns(contents, random);
+            var coords = _maps.ToCenterCoordinates(_gridUid, tile, _grid);
+            _entManager.SpawnEntitiesAttachedTo(coords, protos);
+            await SuspendIfOutOfTime();
+
+            if (!ValidateResume())
+                return;
+        }
+    }
+}