Adds NotJobsRequirement, which should probably replace NotJob

Content.Server/DeltaV/Objectives/Components/NotJobsRequirementComponent.cs

@@ -0,0 +1,16 @@
+using Content.Server.Objectives.Systems;
+using Content.Shared.Roles;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.List;
+
+/// <summary>
+/// Requires that the player not have a certain job to have this objective.
+/// </summary>
+[RegisterComponent, Access(typeof(NotJobsRequirementSystem))]
+public sealed partial class NotJobsRequirementComponent : Component
+{
+    /// <summary>
+    /// ID of the job to ban from having this objective.
+    /// </summary>
+    [DataField(required: true, customTypeSerializer: typeof(PrototypeIdListSerializer<JobPrototype>))]
+    public List<string> Jobs = new();
+}

Content.Server/DeltaV/Objectives/Systems/NotJobsRequirementSystem.cs

@@ -0,0 +1,31 @@
+using Content.Server.Objectives.Components;
+using Content.Shared.Objectives.Components;
+using Content.Shared.Roles.Jobs;
+
+namespace Content.Server.Objectives.Systems;
+
+/// <summary>
+/// Handles checking the job blacklist for this objective.
+/// </summary>
+public sealed class NotJobsRequirementSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<NotJobsRequirementComponent, RequirementCheckEvent>(OnCheck);
+    }
+
+    private void OnCheck(EntityUid uid, NotJobsRequirementComponent comp, ref RequirementCheckEvent args)
+    {
+        if (args.Cancelled)
+            return;
+
+        // if player has no job then don't care
+        if (!TryComp<JobComponent>(args.MindId, out var job))
+            return;
+        foreach (string forbidJob in comp.Jobs)
+            if (job.PrototypeId == forbidJob)
+                args.Cancelled = true;
+    }
+}

Resources/Prototypes/Nyanotrasen/Objectives/traitor.yml

@@ -16,6 +16,10 @@
   description: We need you to acquire psionics and keep them until your mission is complete.
   noSpawn: true
   components:
+  - type: NotJobsRequirement
+    jobs:
+      - Mime
+      - ForensicMantis
   - type: Objective
     difficulty: 2.5
     #unique: false
@@ -35,6 +39,8 @@
 #  description: objective-condition-become-golem-description.
 #  noSpawn: true
 #  components:
+#  - type: NotJobRequirement
+#    job: Chaplain
 #  - type: Objective
 #    difficulty: 3.5
 #    #unique: false