Split Door Bolt functionality out of AirlockDoor (#16354)

Content.Server/Doors/Systems/DoorBoltSystem.cs

@@ -0,0 +1,90 @@
+using Content.Server.Power.Components;
+using Content.Server.Power.EntitySystems;
+using Content.Shared.Doors;
+using Content.Shared.Doors.Components;
+using Content.Shared.Doors.Systems;
+
+namespace Content.Server.Doors.Systems;
+
+public sealed class DoorBoltSystem : SharedDoorBoltSystem
+{
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<DoorBoltComponent, PowerChangedEvent>(OnPowerChanged);
+        SubscribeLocalEvent<DoorBoltComponent, DoorStateChangedEvent>(OnStateChanged);
+    }
+
+    private void OnPowerChanged(EntityUid uid, DoorBoltComponent component, ref PowerChangedEvent args)
+    {
+        if (args.Powered)
+        {
+            if (component.BoltWireCut)
+                SetBoltsWithAudio(uid, component, true);
+        }
+
+        UpdateBoltLightStatus(uid, component);
+    }
+
+    public void UpdateBoltLightStatus(EntityUid uid, DoorBoltComponent component)
+    {
+        if (!TryComp<AppearanceComponent>(uid, out var appearance))
+            return;
+
+        Appearance.SetData(uid, DoorVisuals.BoltLights, GetBoltLightsVisible(uid, component), appearance);
+    }
+
+    public bool GetBoltLightsVisible(EntityUid uid, DoorBoltComponent component)
+    {
+        return component.BoltLightsEnabled &&
+               component.BoltsDown &&
+               this.IsPowered(uid, EntityManager);
+    }
+
+    public void SetBoltLightsEnabled(EntityUid uid, DoorBoltComponent component, bool value)
+    {
+        if (component.BoltLightsEnabled == value)
+            return;
+
+        component.BoltLightsEnabled = value;
+        UpdateBoltLightStatus(uid, component);
+    }
+
+    public void SetBoltsDown(EntityUid uid, DoorBoltComponent component, bool value)
+    {
+        if (component.BoltsDown == value)
+            return;
+
+        component.BoltsDown = value;
+        UpdateBoltLightStatus(uid, component);
+    }
+
+    private void OnStateChanged(EntityUid uid, DoorBoltComponent component, DoorStateChangedEvent args)
+    {
+        // If the door is closed, we should look if the bolt was locked while closing
+        UpdateBoltLightStatus(uid, component);
+    }
+
+    public void SetBoltsWithAudio(EntityUid uid, DoorBoltComponent component, bool newBolts)
+    {
+        if (newBolts == component.BoltsDown)
+            return;
+
+        component.BoltsDown = newBolts;
+        Audio.PlayPvs(newBolts ? component.BoltDownSound : component.BoltUpSound, uid);
+        UpdateBoltLightStatus(uid, component);
+    }
+
+    public bool IsBolted(EntityUid uid, DoorBoltComponent? component = null)
+    {
+        if (!Resolve(uid, ref component))
+        {
+            return false;
+        }
+
+        return component.BoltsDown;
+    }
+}
+