| 1 | npc_id = room_get_name(room) + object_get_name(object_index) |
| 2 | if is_undefined(ds_map_find_value(global.npc_map, npc_id)) |
| 3 | ds_map_add(global.npc_map, npc_id, 0) |
| 4 | npc_flag = ds_map_find_value(global.npc_map, npc_id) |
| 5 | waiter = 0 |