Station maps (#13027)

Content.Server/Pinpointer/StationMapSystem.cs

@@ -0,0 +1,43 @@
+using Content.Shared.Interaction.Events;
+using Content.Shared.Pinpointer;
+using Robust.Server.GameObjects;
+
+namespace Content.Server.Pinpointer;
+
+public sealed class StationMapSystem : EntitySystem
+{
+    [Dependency] private readonly UserInterfaceSystem _ui = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<StationMapUserComponent, EntParentChangedMessage>(OnUserParentChanged);
+        SubscribeLocalEvent<StationMapComponent, BoundUIOpenedEvent>(OnStationMapOpened);
+        SubscribeLocalEvent<StationMapComponent, BoundUIClosedEvent>(OnStationMapClosed);
+    }
+
+    private void OnStationMapClosed(EntityUid uid, StationMapComponent component, BoundUIClosedEvent args)
+    {
+        if (!Equals(args.UiKey, StationMapUiKey.Key) || args.Session.AttachedEntity == null)
+            return;
+
+        RemCompDeferred<StationMapUserComponent>(args.Session.AttachedEntity.Value);
+    }
+
+    private void OnUserParentChanged(EntityUid uid, StationMapUserComponent component, ref EntParentChangedMessage args)
+    {
+        if (TryComp<ActorComponent>(uid, out var actor))
+        {
+            _ui.TryClose(component.Map, StationMapUiKey.Key, actor.PlayerSession);
+        }
+    }
+
+    private void OnStationMapOpened(EntityUid uid, StationMapComponent component, BoundUIOpenedEvent args)
+    {
+        if (args.Session.AttachedEntity == null)
+            return;
+
+        var comp = EnsureComp<StationMapUserComponent>(args.Session.AttachedEntity.Value);
+        comp.Map = uid;
+    }
+}