for id in world_db["Things"]:
if world_db["Things"][id]["T_LIFEPOINTS"]:
build_fov_map(world_db["Things"][id])
if 0 == id:
update_map_memory(world_db["Things"][id], False)
world_db["WORLD_ACTIVE"] = 1
for id in world_db["Things"]:
if world_db["Things"][id]["T_LIFEPOINTS"]:
build_fov_map(world_db["Things"][id])
if 0 == id:
update_map_memory(world_db["Things"][id], False)
world_db["WORLD_ACTIVE"] = 1