Shooting NPCs and more (#18042)

* Add pirate shooting

* Shooting working

* Basics working

* Refactor time

* More conversion

* Update primitives

* Update yml

* weh

* Building again

* Draft

* weh

* b

* Start shutdown

* Starting to take form

* Code side done

* is it worky

* Fix prototypes

* stuff

* Shitty working

* Juke events working

* Even more cleanup

* RTX

* Fix interaction combat mode and compquery

* GetAmmoCount relays

* Fix rotation speed

* Juke fixes

* fixes

* weh

* The collision avoidance never ends

* Fixes

* Pause support

* framework

* lazy

* Fix idling

* Fix drip

* goobed

* Fix takeover shutdown bug

* Merge fixes

* shitter

* Fix carpos

Content.Server/NPC/HTN/Preconditions/ActiveHandFreePrecondition.cs

@@ -0,0 +1,16 @@
+using Content.Shared.Hands.Components;
+
+namespace Content.Server.NPC.HTN.Preconditions;
+
+/// <summary>
+/// Returns true if the active hand is unoccupied.
+/// </summary>
+public sealed class ActiveHandFreePrecondition : HTNPrecondition
+{
+    [Dependency] private readonly IEntityManager _entManager = default!;
+
+    public override bool IsMet(NPCBlackboard blackboard)
+    {
+        return blackboard.TryGetValue<bool>(NPCBlackboard.ActiveHandFree, out var handFree, _entManager) && handFree;
+    }
+}