Code Tidy

api.lua

@@ -1,4 +1,4 @@
--- Mobs Api (9th September 2015)
+-- Mobs Api (17th September 2015)
 mobs = {}
 mobs.mod = "redo"
 
@@ -341,7 +341,7 @@ function mobs:register_mob(name, def)
 				if self.jumptimer < 3 then
 					local pos = self.object:getpos()
 					pos.y = (pos.y + self.collisionbox[2]) - 0.2
-					local nod = minetest.get_node(pos)
+					local nod = minetest.get_node_or_nil(pos)
 --print ("standing on:", nod.name, pos.y)
 					if not nod
 					or not minetest.registered_nodes[nod.name]