Use construction graphs for hacking protections (#20265)

Content.Shared/Wires/SharedWiresSystem.cs

@@ -6,14 +6,11 @@ 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)
@@ -26,21 +23,11 @@ public abstract class SharedWiresSystem : EntitySystem
         {
             args.PushMarkup(Loc.GetString("wires-panel-component-on-examine-open"));
 
-            if (_prototypeManager.TryIndex<WiresPanelSecurityLevelPrototype>(component.CurrentSecurityLevelID, out var securityLevelPrototype) &&
-                securityLevelPrototype.Examine != null)
+            if (TryComp<WiresPanelSecurityComponent>(uid, out var wiresPanelSecurity) &&
+                wiresPanelSecurity.Examine != null)
             {
-                args.PushMarkup(Loc.GetString(securityLevelPrototype.Examine));
+                args.PushMarkup(Loc.GetString(wiresPanelSecurity.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

@@ -27,14 +27,6 @@ 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 CurrentSecurityLevelID = "Level0";
 }
 
 /// <summary>

Content.Shared/Wires/WiresPanelSecurityComponent.cs

@@ -0,0 +1,50 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Wires;
+
+/// <summary>
+///     Allows hacking protections to a be added to an entity.
+///     These safeguards are determined via a construction graph,
+///     so the entity requires <cref="ConstructionComponent"/> for this to function 
+/// </summary>
+[NetworkedComponent, RegisterComponent]
+[Access(typeof(SharedWiresSystem))]
+[AutoGenerateComponentState]
+public sealed partial class WiresPanelSecurityComponent : Component
+{
+    /// <summary>
+    ///     A verbal description of the wire panel's current security level
+    /// </summary>
+    [DataField("examine")]
+    [AutoNetworkedField]
+    public string? Examine = default!;
+
+    /// <summary>
+    ///     Determines whether the wiring is accessible to hackers or not
+    /// </summary>
+    [DataField("wiresAccessible")]
+    [AutoNetworkedField]
+    public bool WiresAccessible = true;
+
+    /// <summary>
+    ///     Name of the construction graph node that the entity will start on
+    /// </summary>
+    [DataField("securityLevel")]
+    [AutoNetworkedField]
+    public string SecurityLevel = string.Empty;
+}
+
+/// <summary>
+///     This event gets raised when security settings on a wires panel change
+/// </summary>
+public sealed class WiresPanelSecurityEvent : EntityEventArgs
+{
+    public readonly string? Examine;
+    public readonly bool WiresAccessible;
+
+    public WiresPanelSecurityEvent(string? examine, bool wiresAccessible)
+    {
+        Examine = examine;
+        WiresAccessible = wiresAccessible;
+    }
+}

Content.Shared/Wires/WiresPanelSecurityLevelPrototype.cs

@@ -1,31 +0,0 @@
-using Robust.Shared.Prototypes;
-
-namespace Content.Shared.Wires;
-
-[Prototype("WiresPanelSecurityLevel")]
-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;
-}