Machine Linking Overhaul (#7160)

Content.Server/MachineLinking/System/DoorSignalControlSystem.cs

@@ -0,0 +1,41 @@
+using Content.Server.MachineLinking.Components;
+using Content.Server.MachineLinking.Events;
+using Content.Server.Doors.Systems;
+using Content.Shared.Doors.Components;
+using Content.Shared.Interaction;
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.MachineLinking.System
+{
+    [UsedImplicitly]
+    public sealed class DoorSignalControlSystem : EntitySystem
+    {
+        [Dependency] private readonly DoorSystem _doorSystem = default!;
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<DoorSignalControlComponent, ComponentInit>(OnInit);
+            SubscribeLocalEvent<DoorSignalControlComponent, SignalReceivedEvent>(OnSignalReceived);
+        }
+        
+        private void OnInit(EntityUid uid, DoorSignalControlComponent component, ComponentInit args)
+        {
+            var receiver = EnsureComp<SignalReceiverComponent>(uid);
+            foreach (string port in new[] { "Open", "Close", "Toggle" })
+                if (!receiver.Inputs.ContainsKey(port))
+                    receiver.AddPort(port);
+        }
+
+        private void OnSignalReceived(EntityUid uid, DoorSignalControlComponent component, SignalReceivedEvent args)
+        {
+            if (!TryComp(uid, out DoorComponent? door)) return;
+            switch (args.Port)
+            {
+                case "Open": if (door.State != DoorState.Open) _doorSystem.TryOpen(uid, door); break;
+                case "Close": if (door.State != DoorState.Closed) _doorSystem.TryClose(uid, door); break;
+                case "Toggle": _doorSystem.TryToggleDoor(uid); break;
+            }
+        }
+    }
+}