+bh_system bh_system_entity_list =
+{
+ .expand_bound = entity_bh_expand_bound,
+ .item_centroid = entity_bh_centroid,
+ .item_closest = entity_bh_closest,
+ .item_swap = entity_bh_swap,
+ .item_debug = entity_bh_debug,
+ .cast_ray = NULL
+};
+
+void world_entity_focus( u32 entity_id )
+{