Don't require an explicit call to init_reactor when extending

events/admin.rb

@@ -899,7 +899,6 @@ def areaction(event, player, room)
         elsif not object.is_a? Reacts and (event[:command] == "load" or event[:command] == "reload")
           player.output "Object cannot react, adding react ability."
           object.extend(Reacts)
-          object.init_reactor
         end
 
         case event[:command]

traits/reacts.rb

@@ -11,8 +11,11 @@ def uses_reaction? file
     @reactions_files.include? file
   end
 
-  #This is called when the object is created, but if the
-  #module is mixed in dynamically this needs to be called before being used
+  # Automatically set up the reactor when we extend an object
+  def self.extended(obj)
+    obj.init_reactor
+  end
+
   def init_reactor
     @reactor ||= Reactor.new(self)
     @reaction_files ||= Set.new