position Scroller items with a Lua function

add ActorFrame::m_bDrawByZPosition
2005-05-03 09:29:54 +00:00
parent 18e3ad2666
commit 8eaf93a23d
9 changed files with 166 additions and 110 deletions
@@ -399,6 +399,18 @@ void ActorUtil::LoadAllCommands( Actor& actor, const CString &sType )
 	}
 }

+static bool CompareActorsByZPosition(const Actor *p1, const Actor *p2)
+{
+	return p1->GetZ() < p2->GetZ();
+}
+
+void ActorUtil::SortByZPosition( vector<Actor*> &vActors )
+{
+	// Preserve ordering of Actors with equal Z positions.
+	stable_sort( vActors.begin(), vActors.end(), CompareActorsByZPosition );
+}
+
+
 /*
 * (c) 2003-2004 Chris Danford
 * All rights reserved.