fix wieldable guns not being able to cycle inhand (#27307)

* Add UnwieldOverride variable that overrides unwielding inhand to enable other interactions

* Give LMGs UnwieldOverride

* logically inverted UnwieldOverride to UnwieldOnUse

* fixed typo

Content.Shared/Wieldable/Components/WieldableComponent.cs

@@ -26,6 +26,13 @@ public sealed partial class WieldableComponent : Component
     [AutoNetworkedField, DataField("wielded")]
     public bool Wielded = false;
 
+    /// <summary>
+    ///     Whether using the item inhand while wielding causes the item to unwield.
+    ///     Unwielding can conflict with other inhand actions. 
+    /// </summary>
+    [DataField]
+    public bool UnwieldOnUse = true;
+
     [DataField("wieldedInhandPrefix")]
     public string? WieldedInhandPrefix = "wielded";
 

Content.Shared/Wieldable/WieldableSystem.cs

@@ -125,7 +125,7 @@ public sealed class WieldableSystem : EntitySystem
 
         if (!component.Wielded)
             args.Handled = TryWield(uid, component, args.User);
-        else
+        else if (component.UnwieldOnUse)
             args.Handled = TryUnwield(uid, component, args.User);
     }
 

Resources/Prototypes/Entities/Objects/Weapons/Guns/LMGs/lmgs.yml

@@ -14,6 +14,7 @@
     slots:
     - Back
   - type: Wieldable
+    unwieldOnUse: false
   - type: GunWieldBonus
     minAngle: -20
     maxAngle: -20