Haunted dungeon template (#23768)

* haunted dungeon

* Initial work

Still needs prefab gen work to make it interesting.

* ime a worm

* weh

* Work

* Slight tweaks

---------

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Procedural/DungeonJob.CorridorClutterPost.cs

@@ -0,0 +1,53 @@
+using System.Threading.Tasks;
+using Content.Shared.Procedural;
+using Content.Shared.Procedural.PostGeneration;
+using Content.Shared.Storage;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Physics.Components;
+using Robust.Shared.Random;
+
+namespace Content.Server.Procedural;
+
+public sealed partial class DungeonJob
+{
+    private async Task PostGen(CorridorClutterPostGen gen, Dungeon dungeon, EntityUid gridUid, MapGridComponent grid,
+        Random random)
+    {
+        var physicsQuery = _entManager.GetEntityQuery<PhysicsComponent>();
+        var count = (int) Math.Ceiling(dungeon.CorridorTiles.Count * gen.Chance);
+
+        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--;
+
+            var protos = EntitySpawnCollection.GetSpawns(gen.Contents, random);
+            var coords = _maps.ToCenterCoordinates(_gridUid, tile, _grid);
+            _entManager.SpawnEntities(coords, protos);
+            await SuspendIfOutOfTime();
+
+            if (!ValidateResume())
+                return;
+        }
+    }
+}

Content.Server/Procedural/DungeonJob.PostGen.cs

@@ -26,7 +26,7 @@ public sealed partial class DungeonJob
 
     private bool HasWall(MapGridComponent grid, Vector2i tile)
     {
-        var anchored = grid.GetAnchoredEntitiesEnumerator(tile);
+        var anchored = _maps.GetAnchoredEntitiesEnumerator(_gridUid, _grid, tile);
 
         while (anchored.MoveNext(out var uid))
         {
@@ -52,7 +52,7 @@ public sealed partial class DungeonJob
         // Gather existing nodes
         foreach (var tile in allTiles)
         {
-            var anchored = grid.GetAnchoredEntitiesEnumerator(tile);
+            var anchored = _maps.GetAnchoredEntitiesEnumerator(_gridUid, _grid, tile);
 
             while (anchored.MoveNext(out var anc))
             {
@@ -186,7 +186,9 @@ public sealed partial class DungeonJob
         // - Tiles first
         foreach (var neighbor in dungeon.RoomExteriorTiles)
         {
-            if (dungeon.RoomTiles.Contains(neighbor))
+            DebugTools.Assert(!dungeon.RoomTiles.Contains(neighbor));
+
+            if (dungeon.Entrances.Contains(neighbor))
                 continue;
 
             if (!_anchorable.TileFree(grid, neighbor, DungeonSystem.CollisionLayer, DungeonSystem.CollisionMask))
@@ -265,7 +267,6 @@ public sealed partial class DungeonJob
         Random random)
     {
         var physicsQuery = _entManager.GetEntityQuery<PhysicsComponent>();
-        var tagQuery = _entManager.GetEntityQuery<TagComponent>();
 
         foreach (var tile in dungeon.CorridorTiles)
         {
@@ -771,7 +772,7 @@ public sealed partial class DungeonJob
                 {
                     for (var y = -expansion; y <= expansion; y++)
                     {
-                        var neighbor = new Vector2i(tile.X + x, tile.Y + y);
+                        var neighbor = new Vector2(tile.X + x, tile.Y + y).Floored();
 
                         if (dungeon.RoomTiles.Contains(neighbor) ||
                             dungeon.RoomExteriorTiles.Contains(neighbor) ||
@@ -817,6 +818,52 @@ public sealed partial class DungeonJob
             return mod;
         });
 
+        WidenCorridor(dungeon, gen.Width, corridorTiles);
+
+        var setTiles = new List<(Vector2i, Tile)>();
+        var tileDef = _prototype.Index(gen.Tile);
+
+        foreach (var tile in corridorTiles)
+        {
+            setTiles.Add((tile, _tile.GetVariantTile(tileDef, random)));
+        }
+
+        grid.SetTiles(setTiles);
+        dungeon.CorridorTiles.UnionWith(corridorTiles);
+        BuildCorridorExterior(dungeon);
+    }
+
+    private void BuildCorridorExterior(Dungeon dungeon)
+    {
+        var exterior = dungeon.CorridorExteriorTiles;
+
+        // Just ignore entrances or whatever for now.
+        foreach (var tile in dungeon.CorridorTiles)
+        {
+            for (var x = -1; x <= 1; x++)
+            {
+                for (var y = -1; y <= 1; y++)
+                {
+                    var neighbor = new Vector2i(tile.X + x, tile.Y + y);
+
+                    if (dungeon.CorridorTiles.Contains(neighbor) ||
+                        dungeon.RoomExteriorTiles.Contains(neighbor) ||
+                        dungeon.RoomTiles.Contains(neighbor) ||
+                        dungeon.Entrances.Contains(neighbor))
+                    {
+                        continue;
+                    }
+
+                    exterior.Add(neighbor);
+                }
+            }
+        }
+    }
+
+    private void WidenCorridor(Dungeon dungeon, float width, ICollection<Vector2i> corridorTiles)
+    {
+        var expansion = width - 2;
+
         // Widen the path
         if (expansion >= 1)
         {
@@ -831,7 +878,7 @@ public sealed partial class DungeonJob
                 {
                     for (var y = -expansion; y <= expansion; y++)
                     {
-                        var neighbor = new Vector2i(node.X + x, node.Y + y);
+                        var neighbor = new Vector2(node.X + x, node.Y + y).Floored();
 
                         // Diagonals still matter here.
                         if (dungeon.RoomTiles.Contains(neighbor) ||
@@ -852,36 +899,6 @@ public sealed partial class DungeonJob
                 corridorTiles.Add(node);
             }
         }
-
-        var setTiles = new List<(Vector2i, Tile)>();
-        var tileDef = _prototype.Index(gen.Tile);
-
-        foreach (var tile in corridorTiles)
-        {
-            setTiles.Add((tile, _tile.GetVariantTile(tileDef, random)));
-        }
-
-        grid.SetTiles(setTiles);
-        dungeon.CorridorTiles.UnionWith(corridorTiles);
-
-        var exterior = dungeon.CorridorExteriorTiles;
-
-        // Just ignore entrances or whatever for now.
-        foreach (var tile in dungeon.CorridorTiles)
-        {
-            for (var x = -1; x <= 1; x++)
-            {
-                for (var y = -1; y <= 1; y++)
-                {
-                    var neighbor = new Vector2i(tile.X + x, tile.Y + y);
-
-                    if (dungeon.CorridorTiles.Contains(neighbor))
-                        continue;
-
-                    exterior.Add(neighbor);
-                }
-            }
-        }
     }
 
     private async Task PostGen(EntranceFlankPostGen gen, Dungeon dungeon, EntityUid gridUid, MapGridComponent grid,

Content.Server/Procedural/DungeonJob.PrefabDunGen.cs

@@ -21,7 +21,6 @@ public sealed partial class DungeonJob
         var dungeonRotation = _dungeon.GetDungeonRotation(seed);
         var dungeonTransform = Matrix3.CreateTransform(_position, dungeonRotation);
         var roomPackProtos = new Dictionary<Vector2i, List<DungeonRoomPackPrototype>>();
-        var fallbackTile = new Tile(_tileDefManager[prefab.Tile].TileId);
 
         foreach (var pack in _prototype.EnumeratePrototypes<DungeonRoomPackPrototype>())
         {
@@ -325,6 +324,7 @@ public sealed partial class DungeonJob
                 }
 
                 room.Entrances.Add(entrancePos);
+                dungeon.Entrances.Add(entrancePos);
                 break;
             }
         }

Content.Server/Procedural/DungeonJob.WormPost.cs

@@ -0,0 +1,193 @@
+using System.Linq;
+using System.Numerics;
+using System.Threading.Tasks;
+using Content.Shared.Procedural;
+using Content.Shared.Procedural.PostGeneration;
+using Robust.Shared.Collections;
+using Robust.Shared.Map;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Random;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Procedural;
+
+public sealed partial class DungeonJob
+{
+    /// <summary>
+    /// Tries to connect rooms via worm-like corridors.
+    /// </summary>
+    private async Task PostGen(WormCorridorPostGen gen, Dungeon dungeon, EntityUid gridUid, MapGridComponent grid, Random random)
+    {
+        var networks = new List<(Vector2i Start, HashSet<Vector2i> Network)>();
+
+        // List of places to start from.
+        var worm = new ValueList<Vector2i>();
+        var startAngles = new Dictionary<Vector2i, Angle>();
+
+        foreach (var room in dungeon.Rooms)
+        {
+            foreach (var entrance in room.Entrances)
+            {
+                var network = new HashSet<Vector2i> { entrance };
+                networks.Add((entrance, network));
+
+                // Point away from the room to start with.
+                startAngles.Add(entrance, (entrance + grid.TileSizeHalfVector - room.Center).ToAngle());
+            }
+        }
+
+        // There's a lot of ways to handle this, e.g. pathfinding towards each room
+        // For simplicity we'll go through each entrance randomly and generate worms from it
+        // then as a final step we will connect all of their networks.
+        random.Shuffle(networks);
+
+        for (var i = 0; i < gen.Count; i++)
+        {
+            // Find a random network to worm from.
+            var startIndex = (i % networks.Count);
+            var startPos = networks[startIndex].Start;
+            var position = startPos + grid.TileSizeHalfVector;
+
+            var remainingLength = gen.Length;
+            worm.Clear();
+            var angle = startAngles[startPos];
+
+            for (var x = remainingLength; x >= 0; x--)
+            {
+                position += angle.ToVec();
+                angle += random.NextAngle(-gen.MaxAngleChange, gen.MaxAngleChange);
+                var roundedPos = position.Floored();
+
+                // Check if the tile doesn't overlap something it shouldn't
+                if (dungeon.RoomTiles.Contains(roundedPos) ||
+                    dungeon.RoomExteriorTiles.Contains(roundedPos))
+                {
+                    continue;
+                }
+
+                worm.Add(roundedPos);
+            }
+
+            // Uhh yeah.
+            if (worm.Count == 0)
+            {
+                continue;
+            }
+
+            // Find a random part on the existing worm to start.
+            var value = random.Pick(worm);
+            networks[startIndex].Network.UnionWith(worm);
+            startAngles[value] = random.NextAngle();
+        }
+
+        // Now to ensure they all connect we'll pathfind each network to one another
+        // Simple BFS pathfinder
+        var main = networks[0];
+
+        var frontier = new PriorityQueue<Vector2i, float>();
+        var cameFrom = new Dictionary<Vector2i, Vector2i>();
+        var costSoFar = new Dictionary<Vector2i, float>();
+
+        // How many times we try to patch the networks together
+        var attempts = 3;
+
+        for (var attempt = 0; attempt < attempts; attempt++)
+        {
+            // Skip index 0
+            for (var i = networks.Count - 1; i > 0; i--)
+            {
+                cameFrom.Clear();
+                frontier.Clear();
+                costSoFar.Clear();
+
+                var targetNode = random.Pick(main.Network);
+
+                var other = networks[i];
+                var startNode = other.Network.First();
+                frontier.Enqueue(startNode, 0f);
+                costSoFar[startNode] = 0f;
+                var count = 0;
+
+                await SuspendIfOutOfTime();
+                if (!ValidateResume())
+                    return;
+
+                while (frontier.TryDequeue(out var node, out _) && count < gen.PathLimit)
+                {
+                    count++;
+
+                    // Found
+                    if (main.Network.Contains(node))
+                    {
+                        // found, rebuild
+                        frontier.Clear();
+                        main.Network.Add(node);
+                        main.Network.UnionWith(other.Network);
+                        var target = node;
+
+                        // Rebuild
+                        while (cameFrom.TryGetValue(target, out var source))
+                        {
+                            target = source;
+                            main.Network.Add(target);
+                        }
+
+                        networks.RemoveSwap(i);
+                        continue;
+                    }
+
+                    for (var x = -1; x <= 1; x++)
+                    {
+                        for (var y = -1; y <= 1; y++)
+                        {
+                            if (x == 0 && y == 0)
+                                continue;
+
+                            var neighbor = node + new Vector2i(x, y);
+
+                            // Exclude room tiles.
+                            if (dungeon.RoomTiles.Contains(neighbor) ||
+                                dungeon.RoomExteriorTiles.Contains(neighbor))
+                            {
+                                continue;
+                            }
+
+                            var tileCost = (neighbor - node).Length;
+                            var gScore = costSoFar[node] + tileCost;
+
+                            if (costSoFar.TryGetValue(neighbor, out var nextValue) && gScore >= nextValue)
+                            {
+                                continue;
+                            }
+
+                            cameFrom[neighbor] = node;
+                            costSoFar[neighbor] = gScore;
+                            var hScore = (targetNode - neighbor).Length + gScore;
+
+                            frontier.Enqueue(neighbor, hScore);
+                        }
+                    }
+                }
+            }
+        }
+
+        WidenCorridor(dungeon, gen.Width, main.Network);
+        dungeon.CorridorTiles.UnionWith(main.Network);
+        BuildCorridorExterior(dungeon);
+
+        var tiles = new List<(Vector2i Index, Tile Tile)>();
+        var tileDef = _prototype.Index(gen.Tile);
+
+        foreach (var tile in dungeon.CorridorTiles)
+        {
+            tiles.Add((tile, _tile.GetVariantTile(tileDef, random)));
+        }
+
+        foreach (var tile in dungeon.CorridorExteriorTiles)
+        {
+            tiles.Add((tile, _tile.GetVariantTile(tileDef, random)));
+        }
+
+        _maps.SetTiles(_gridUid, _grid, tiles);
+    }
+}

Content.Server/Procedural/DungeonJob.cs

@@ -126,6 +126,9 @@ public sealed partial class DungeonJob : Job<Dungeon>
                 case CornerClutterPostGen clutter:
                     await PostGen(clutter, dungeon, _gridUid, _grid, random);
                     break;
+                case CorridorClutterPostGen corClutter:
+                    await PostGen(corClutter, dungeon, _gridUid, _grid, random);
+                    break;
                 case CorridorPostGen cordor:
                     await PostGen(cordor, dungeon, _gridUid, _grid, random);
                     break;
@@ -159,6 +162,9 @@ public sealed partial class DungeonJob : Job<Dungeon>
                 case WallMountPostGen wall:
                     await PostGen(wall, dungeon, _gridUid, _grid, random);
                     break;
+                case WormCorridorPostGen worm:
+                    await PostGen(worm, dungeon, _gridUid, _grid, random);
+                    break;
                 default:
                     throw new NotImplementedException();
             }

Content.Shared/Procedural/Dungeon.cs

@@ -15,6 +15,8 @@ public sealed class Dungeon
 
     public readonly HashSet<Vector2i> CorridorExteriorTiles = new();
 
+    public readonly HashSet<Vector2i> Entrances = new();
+
     public Dungeon()
     {
         Rooms = new List<DungeonRoom>();
@@ -23,5 +25,10 @@ public sealed class Dungeon
     public Dungeon(List<DungeonRoom> rooms)
     {
         Rooms = rooms;
+
+        foreach (var room in Rooms)
+        {
+            Entrances.UnionWith(room.Entrances);
+        }
     }
 }

Content.Shared/Procedural/DungeonRoom.cs

@@ -4,7 +4,7 @@ namespace Content.Shared.Procedural;
 
 public sealed record DungeonRoom(HashSet<Vector2i> Tiles, Vector2 Center, Box2i Bounds, HashSet<Vector2i> Exterior)
 {
-    public List<Vector2i> Entrances = new();
+    public readonly List<Vector2i> Entrances = new();
 
     /// <summary>
     /// Nodes adjacent to tiles, including the corners.

Content.Shared/Procedural/PostGeneration/BoundaryWallPostGen.cs

@@ -9,15 +9,25 @@ namespace Content.Shared.Procedural.PostGeneration;
 /// </summary>
 public sealed partial class BoundaryWallPostGen : IPostDunGen
 {
-    [DataField("tile", customTypeSerializer:typeof(PrototypeIdSerializer<ContentTileDefinition>))]
+    [DataField]
-    public string Tile = "FloorSteel";
+    public ProtoId<ContentTileDefinition> Tile = "FloorSteel";
 
-    [DataField("wall", customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    [DataField]
-    public string Wall = "WallSolid";
+    public EntProtoId Wall = "WallSolid";
 
     /// <summary>
     /// Walls to use in corners if applicable.
     /// </summary>
-    [DataField("cornerWall", customTypeSerializer:typeof(PrototypeIdSerializer<EntityPrototype>))]
+    [DataField]
     public string? CornerWall;
+
+    [DataField]
+    public BoundaryWallFlags Flags = BoundaryWallFlags.Corridors | BoundaryWallFlags.Rooms;
+}
+
+[Flags]
+public enum BoundaryWallFlags : byte
+{
+    Rooms = 1 << 0,
+    Corridors = 1 << 1,
 }

Content.Shared/Procedural/PostGeneration/CornerClutterPostGen.cs

@@ -7,12 +7,12 @@ namespace Content.Shared.Procedural.PostGeneration;
 /// </summary>
 public sealed partial class CornerClutterPostGen : IPostDunGen
 {
-    [DataField("chance")]
+    [DataField]
     public float Chance = 0.50f;
 
     /// <summary>
     /// The default starting bulbs
     /// </summary>
-    [DataField("contents", required: true)]
+    [DataField(required: true)]
     public List<EntitySpawnEntry> Contents = new();
 }

Content.Shared/Procedural/PostGeneration/CorridorClutterPostGen.cs

@@ -0,0 +1,18 @@
+using Content.Shared.Storage;
+
+namespace Content.Shared.Procedural.PostGeneration;
+
+/// <summary>
+/// Adds entities randomly to the corridors.
+/// </summary>
+public sealed partial class CorridorClutterPostGen : IPostDunGen
+{
+    [DataField]
+    public float Chance = 0.05f;
+
+    /// <summary>
+    /// The default starting bulbs
+    /// </summary>
+    [DataField(required: true)]
+    public List<EntitySpawnEntry> Contents = new();
+}

Content.Shared/Procedural/PostGeneration/CorridorPostGen.cs

@@ -14,24 +14,15 @@ public sealed partial class CorridorPostGen : IPostDunGen
     /// <remarks>
     /// Given the heavy weightings this needs to be fairly large for larger dungeons.
     /// </remarks>
-    [DataField("pathLimit")]
+    [DataField]
     public int PathLimit = 2048;
 
-    [DataField("method")]
-    public CorridorPostGenMethod Method = CorridorPostGenMethod.MinimumSpanningTree;
-
     [DataField]
     public ProtoId<ContentTileDefinition> Tile = "FloorSteel";
 
     /// <summary>
     /// How wide to make the corridor.
     /// </summary>
-    [DataField("width")]
+    [DataField]
-    public int Width = 3;
+    public float Width = 3f;
-}
-
-public enum CorridorPostGenMethod : byte
-{
-    Invalid,
-    MinimumSpanningTree,
 }

Content.Shared/Procedural/PostGeneration/WormCorridorPostGen.cs

@@ -0,0 +1,42 @@
+using Content.Shared.Maps;
+using Content.Shared.Procedural.DungeonGenerators;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.Procedural.PostGeneration;
+
+// Ime a worm
+/// <summary>
+/// Generates worm corridors.
+/// </summary>
+public sealed partial class WormCorridorPostGen : IPostDunGen
+{
+    [DataField]
+    public int PathLimit = 2048;
+
+    /// <summary>
+    /// How many times to run the worm
+    /// </summary>
+    [DataField]
+    public int Count = 20;
+
+    /// <summary>
+    /// How long to make each worm
+    /// </summary>
+    [DataField]
+    public int Length = 20;
+
+    /// <summary>
+    /// Maximum amount the angle can change in a single step.
+    /// </summary>
+    [DataField]
+    public Angle MaxAngleChange = Angle.FromDegrees(45);
+
+    [DataField]
+    public ProtoId<ContentTileDefinition> Tile = "FloorSteel";
+
+    /// <summary>
+    /// How wide to make the corridor.
+    /// </summary>
+    [DataField]
+    public float Width = 3f;
+}

Resources/Prototypes/Procedural/Themes/haunted.yml

@@ -0,0 +1,308 @@
+# Rooms
+# Large
+# - 17x5
+- type: dungeonRoom
+  id: Haunted17x5a
+  size: 17,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,0
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted17x5b
+  size: 17,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 18,0
+  tags:
+    - Haunted
+
+# - 7x7
+- type: dungeonRoom
+  id: Haunted7x7a
+  size: 7,7
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,42
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x7b
+  size: 7,7
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 8,42
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x7c
+  size: 7,7
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 16,42
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x7d
+  size: 7,7
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,42
+  tags:
+    - Haunted
+
+# Medium
+# - 11x5
+- type: dungeonRoom
+  id: Haunted11x5a
+  size: 11,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,6
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted11x5b
+  size: 11,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 12,6
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted11x5c
+  size: 11,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,6
+  tags:
+    - Haunted
+
+# - 7x5
+- type: dungeonRoom
+  id: Haunted7x5a
+  size: 7,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,12
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x5b
+  size: 7,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 8,12
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x5c
+  size: 7,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 16,12
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x5d
+  size: 7,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,12
+  tags:
+    - Haunted
+
+# - 13x3
+- type: dungeonRoom
+  id: Haunted13x3a
+  size: 13,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,30
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted13x3b
+  size: 13,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 14,30
+  tags:
+    - Haunted
+
+# - 11x3
+- type: dungeonRoom
+  id: Haunted11x3a
+  size: 11,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,34
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted11x3b
+  size: 11,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 12,34
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted11x3c
+  size: 11,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,34
+  tags:
+    - Haunted
+
+# - 7x3
+- type: dungeonRoom
+  id: Haunted7x3a
+  size: 7,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,38
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x3b
+  size: 7,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 8,38
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x3c
+  size: 7,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 16,38
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted7x3d
+  size: 7,3
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,38
+  tags:
+    - Haunted
+
+# Small
+# - 5x5
+- type: dungeonRoom
+  id: Haunted5x5a
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,18
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted5x5b
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 6,18
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted5x5c
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 12,18
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted5x5d
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 18,18
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted5x5e
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,18
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted5x5f
+  size: 5,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 30,18
+  tags:
+    - Haunted
+
+# - 3x5
+- type: dungeonRoom
+  id: Haunted3x5a
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 0,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5b
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 4,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5c
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 8,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5d
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 12,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5e
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 16,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5f
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 20,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5g
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 24,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5h
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 28,24
+  tags:
+    - Haunted
+
+- type: dungeonRoom
+  id: Haunted3x5i
+  size: 3,5
+  atlas: /Maps/Dungeon/haunted.yml
+  offset: 32,24
+  tags:
+    - Haunted

Resources/Prototypes/Procedural/dungeon_configs.yml

@@ -322,3 +322,40 @@
         SouthEast: BrickTileWhiteInnerSe
         NorthWest: BrickTileWhiteInnerNw
         NorthEast: BrickTileWhiteInnerNe
+
+# todo: Add a biome dungeon generator
+# Add corridor first gens that place rooms on top
+# Add a worm corridor gen (place subsequent corridors somewhere randomly along the path)
+# Place room entrances on ends of corridors touching a tile
+# Remove all room tiles from corridors
+# Fix paths up and try to reconnect all corridor tiles
+# Add a postgen step to spread rooms out, though it shouldn't spread into corridor exteriors
+
+- type: dungeonConfig
+  id: Haunted
+  generator: !type:PrefabDunGen
+    tile: FloorCaveDrought
+    roomWhitelist:
+    - Mineshaft
+    presets:
+    - Bucket
+    - Wow
+    - SpaceShip
+    - Tall
+  postGeneration:
+    - !type:WormCorridorPostGen
+      width: 3
+      tile: FloorCaveDrought
+
+    - !type:CorridorClutterPostGen
+      contents:
+      - id: FloraStalagmite1
+      - id: FloraStalagmite2
+      - id: FloraStalagmite3
+      - id: FloraStalagmite4
+      - id: FloraStalagmite5
+      - id: FloraStalagmite6
+
+    - !type:BoundaryWallPostGen
+      tile: FloorCaveDrought
+      wall: WallRock

Resources/Prototypes/Procedural/salvage_mods.yml

@@ -242,3 +242,9 @@
   proto: SnowyLabs
   biomes:
     - Snow
+    
+- type: salvageDungeonMod
+  id: Haunted
+  proto: Haunted
+  biomes:
+    - Caves

Resources/Prototypes/tags.yml

@@ -673,6 +673,9 @@
 - type: Tag
   id: Hardsuit # Prevent melee injectors that can't penetrate hardsuits from injecting the wearer (nettles)
 
+- type: Tag
+  id: Haunted
+
 - type: Tag
   id: Head