room spawner

Content.Server/_CP14/Procedural/RoomSpawner/CP14RoomSpawnerComponent.cs

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+using Content.Shared.Procedural;
+using Content.Shared.Random;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server._CP14.Procedural.RoomSpawner;
+
+/// <summary>
+///
+/// </summary>
+[RegisterComponent, Access(typeof(CP14RoomSpawnerSystem))]
+public sealed partial class CP14RoomSpawnerComponent : Component
+{
+    [DataField(required: true)]
+    public ProtoId<WeightedRandomPrototype> RoomsRandom = new();
+
+    [DataField]
+    public bool Rotation = true;
+
+    [DataField]
+    public bool ClearExisting = true;
+}

Content.Server/_CP14/Procedural/RoomSpawner/CP14RoomSpawnerSystem.cs

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+using Content.Server.Procedural;
+using Content.Shared.Procedural;
+using Content.Shared.Random.Helpers;
+using Robust.Server.GameObjects;
+using Robust.Shared.Map.Components;
+using Robust.Shared.Prototypes;
+using Robust.Shared.Random;
+
+namespace Content.Server._CP14.Procedural.RoomSpawner;
+
+public sealed class CP14RoomSpawnerSystem : EntitySystem
+{
+    [Dependency] private readonly IPrototypeManager _proto = default!;
+    [Dependency] private readonly DungeonSystem _dungeon = default!;
+    [Dependency] private readonly IRobustRandom _random = default!;
+    [Dependency] private readonly TransformSystem _transform = default!;
+    [Dependency] private readonly SharedMapSystem _maps = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<CP14RoomSpawnerComponent, MapInitEvent>(OnMapInit);
+    }
+
+    private void OnMapInit(Entity<CP14RoomSpawnerComponent> spawner, ref MapInitEvent args)
+    {
+        if (!_proto.TryIndex(spawner.Comp.RoomsRandom, out var rooms))
+            return;
+
+        var roomProto = rooms.Pick(_random);
+
+        if (!_proto.TryIndex<DungeonRoomPrototype>(roomProto, out var room))
+            return;
+
+        var gridUid = Transform(spawner).GridUid;
+
+        if (!TryComp<MapGridComponent>(gridUid, out var gridComp))
+            return;
+
+        var random = new Random();
+
+        _dungeon.SpawnRoom(
+            gridUid.Value,
+            gridComp,
+            _maps.LocalToTile(gridUid.Value, gridComp, Transform(spawner).Coordinates),
+            room,
+            random,
+            null,
+            spawner.Comp.ClearExisting,
+            spawner.Comp.Rotation);
+    }
+}

Resources/Prototypes/_CP14/Entities/Markers/Spawners/Random/Rooms/test.yml

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+- type: weightedRandom
+  id: CP14RoomSpawnerCaelid
+  weights:
+    LavaBrig17x5a: 1
+    LavaBrig17x5b: 1
+    LavaBrig7x7a: 1
+    LavaBrig7x7b: 1
+    LavaBrig7x7c: 1
+    LavaBrig7x7d: 1
+    LavaBrig11x5a: 1
+
+- type: entity
+  id: CP14BaseRoomSpawner
+  name: room spawner
+  parent: MarkerBase
+  placement:
+    mode: SnapgridCenter
+  components:
+  - type: Transform
+    anchored: true
+  - type: Clickable
+  - type: InteractionOutline
+  - type: Sprite
+    layers:
+      - state: green
+  - type: CP14RoomSpawner
+    roomsRandom: CP14RoomSpawnerCaelid