Fix adding/removing airlock protections via welding (#19926)

Content.Shared/Wires/SharedWiresSystem.cs

@@ -1,13 +1,19 @@
 using Content.Shared.Examine;
+using Content.Shared.Tools.Systems;
+using Robust.Shared.Prototypes;
 
 namespace Content.Shared.Wires;
 
 public abstract class SharedWiresSystem : EntitySystem
 {
+    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
+
     public override void Initialize()
     {
         base.Initialize();
+
         SubscribeLocalEvent<WiresPanelComponent, ExaminedEvent>(OnExamine);
+        SubscribeLocalEvent<WiresPanelComponent, WeldableAttemptEvent>(OnWeldableAttempt);
     }
 
     private void OnExamine(EntityUid uid, WiresPanelComponent component, ExaminedEvent args)
@@ -20,10 +26,21 @@ public abstract class SharedWiresSystem : EntitySystem
         {
             args.PushMarkup(Loc.GetString("wires-panel-component-on-examine-open"));
 
-            if (component?.WiresPanelSecurityExamination != null)
+            if (_prototypeManager.TryIndex<WiresPanelSecurityLevelPrototype>(component.CurrentSecurityLevelID, out var securityLevelPrototype) &&
+                securityLevelPrototype.Examine != null)
             {
-                args.PushMarkup(Loc.GetString(component.WiresPanelSecurityExamination));
+                args.PushMarkup(Loc.GetString(securityLevelPrototype.Examine));
             }
         }
     }
+
+    private void OnWeldableAttempt(EntityUid uid, WiresPanelComponent component, WeldableAttemptEvent args)
+    {
+        if (component.Open &&
+            _prototypeManager.TryIndex<WiresPanelSecurityLevelPrototype>(component.CurrentSecurityLevelID, out var securityLevelPrototype) &&
+            !securityLevelPrototype.WeldingAllowed)
+        {
+            args.Cancel();
+        }
+    }
 }

Content.Shared/Wires/WiresPanelComponent.cs

@@ -28,11 +28,13 @@ public sealed partial class WiresPanelComponent : Component
     [DataField("screwdriverCloseSound")]
     public SoundSpecifier ScrewdriverCloseSound = new SoundPathSpecifier("/Audio/Machines/screwdriverclose.ogg");
 
+    /// <summary>
+    ///     This prototype describes the current security features of the wire panel
+    /// </summary>
+    [DataField("securityLevel")]
+    [ValidatePrototypeId<WiresPanelSecurityLevelPrototype>]
     [AutoNetworkedField]
-    public string? WiresPanelSecurityExamination = default!;
-
-    [AutoNetworkedField]
-    public bool WiresAccessible = true;
+    public string CurrentSecurityLevelID = "Level0";
 }
 
 /// <summary>

Content.Shared/Wires/WiresPanelSecurityLevelPrototype.cs

@@ -8,9 +8,24 @@ public sealed class WiresPanelSecurityLevelPrototype : IPrototype
     [IdDataField]
     public string ID { get; private set; } = default!;
 
+    /// <summary>
+    ///     A verbal description of the wire panel's current security level
+    /// </summary>
     [DataField("examine")]
     public string? Examine = default!;
 
+    /// <summary>
+    ///     Determines whether the wiring is accessible to hackers or not
+    /// </summary>
     [DataField("wiresAccessible")]
     public bool WiresAccessible = true;
+
+    /// <summary>
+    ///     Determines whether the device can be welded shut or not
+    /// </summary>
+    /// <remarks>
+    ///     Should be set false when you need to weld/unweld something to/from the wire panel
+    /// </remarks>
+    [DataField("weldingAllowed")]
+    public bool WeldingAllowed = true;
 }