rm new

world.cm

@@ -1,11 +1,10 @@
 var world = {}
 
-world.add_entity = function(e) {
-  var ent = use(e)
+world.add_entity = function(entity_proto) {
+  var entity = meme(entity_proto)
+  if (is_function(entity.init))
+    entity.init()
+  return entity
 }
 
-return function() {
-  var newworld = meme(world)
-  newworld.entities = []
-  return newworld
-}
+return world