Wieldable/two-handed weapons (#4554)

* wielding kinda works

* rough out all the edges, wielding works nicely

* popups + loc

* increase damage & extra damage against whitelist

* small fixes

* forgot to actually do that

* reviews

* reviews + thing

* use resistances and not extradamageagainstwhitelist

* slashy

* make increasedamageonwield and melee hit events work with modifiersets

* Silly individual

Content.Shared/Pulling/Components/SharedPullableComponent.cs

@@ -122,6 +122,8 @@ namespace Content.Shared.Pulling.Components
                         }
                     }
 
+                    valuePuller.Pulling = Owner;
+
                     // Continue with pulling process.
 
                     var pullAttempt = new PullAttemptMessage(pullerPhysics, _physics);
@@ -241,7 +243,7 @@ namespace Content.Shared.Pulling.Components
 
             Puller = puller;
 
-            if (Puller != puller)
+            if(Puller != puller)
             {
                 return false;
             }
@@ -266,6 +268,11 @@ namespace Content.Shared.Pulling.Components
                 _physics.RemoveJoint(_pullJoint);
             }
 
+            if (user != null && user.TryGetComponent<SharedPullerComponent>(out var puller))
+            {
+                puller.Pulling = null;
+            }
+
             _pullJoint = null;
             Puller = null;
             return true;