1 files changed, 16 insertions, 5 deletions

diff --git a/world.lua b/world.lua
index cb322df..122d60a 100644
--- a/world.lua
+++ b/world.lua
@@ -1,9 +1,24 @@
 _World = {}
 World = {}
 
+_id = 1
+function _next_id()
+    i = _id
+    _id += 1
+    return i
+end
+
+function World.sort(cmp)
+    -- qsort(_World, cmp)
+end
+
+function World.get(id)
+    return _World[id]
+end
 function World.add(entity)
+    entity.id = _next_id()
     _World[entity.id] = entity
-    return World
+    return World.get(entity.id)
 end
 
 function World.foreach(f)
@@ -23,8 +38,4 @@ function World.cull_the_dead()
         _World[id] = nil
     end
     return _World
-end
-
-function World.get(id)
-    return _World[id]
 end
\ No newline at end of file