Rename "Created" to "Initialize" and let it handle adding to the world

OpenRA.Game/Actor.cs

@@ -172,7 +172,7 @@ namespace OpenRA
 			SyncHashes = TraitsImplementing<ISync>().Select(sync => new SyncHash(sync)).ToArray();
 		}
 
-		internal void Created()
+		internal void Initialize(bool addToWorld = true)
 		{
 			created = true;
 
@@ -226,6 +226,9 @@ namespace OpenRA
 				activity.Queue(CurrentActivity);
 				CurrentActivity = activity;
 			}
+
+			if (addToWorld)
+				World.Add(this);
 		}
 
 		public void Tick()

OpenRA.Game/Player.cs

@@ -169,12 +169,11 @@ namespace OpenRA
 			// Special case handling is required for the Player actor:
 			// Since Actor.Created would be called before PlayerActor is assigned here
 			// querying player traits in INotifyCreated.Created would crash.
-			// Therefore only call the constructor of Actor and run the Created callbacks ourselves.
-			// Add the PlayerActor to the world afterwards.
+			// Therefore assign the uninitialized actor and run the Created callbacks
+			// by calling Initialize ourselves.
 			var playerActorType = world.Type == WorldType.Editor ? EditorPlayerActorType : PlayerActorType;
 			PlayerActor = new Actor(world, playerActorType, new TypeDictionary { new OwnerInit(this) });
-			PlayerActor.Created();
-			world.Add(PlayerActor);
+			PlayerActor.Initialize(true);
 
 			Shroud = PlayerActor.Trait<Shroud>();
 			FrozenActorLayer = PlayerActor.TraitOrDefault<FrozenActorLayer>();

OpenRA.Game/World.cs

@@ -337,10 +337,7 @@ namespace OpenRA
 		public Actor CreateActor(bool addToWorld, string name, TypeDictionary initDict)
 		{
 			var a = new Actor(this, name, initDict);
-			a.Created();
-			if (addToWorld)
-				Add(a);
-
+			a.Initialize(addToWorld);
 			return a;
 		}