Fix stupid NPC. (#26868)

* init commit

* Review

---------

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/NPC/HTN/PrimitiveTasks/Operators/Combat/UnbuckleOperator.cs

@@ -0,0 +1,34 @@
+using Content.Server.Buckle.Systems;
+using Content.Shared.Buckle.Components;
+
+namespace Content.Server.NPC.HTN.PrimitiveTasks.Operators.Combat;
+
+public sealed partial class UnbuckleOperator : HTNOperator
+{
+    [Dependency] private readonly IEntityManager _entManager = default!;
+    private BuckleSystem _buckle = default!;
+
+    [DataField("shutdownState")]
+    public HTNPlanState ShutdownState { get; private set; } = HTNPlanState.TaskFinished;
+
+    public override void Initialize(IEntitySystemManager sysManager)
+    {
+        base.Initialize(sysManager);
+        _buckle = sysManager.GetEntitySystem<BuckleSystem>();
+    }
+
+    public override void Startup(NPCBlackboard blackboard)
+    {
+        base.Startup(blackboard);
+        var owner = blackboard.GetValue<EntityUid>(NPCBlackboard.Owner);
+        if (!_entManager.TryGetComponent<BuckleComponent>(owner, out var buckle) || !buckle.Buckled)
+            return;
+
+        _buckle.TryUnbuckle(owner, owner, true, buckle);
+    }
+
+    public override HTNOperatorStatus Update(NPCBlackboard blackboard, float frameTime)
+    {
+        return HTNOperatorStatus.Finished;
+    }
+}