
def init():
    global SURFACE_MAIN, SURFACE_MAP
    global CLOCK, FOV_CALCULATE, FOV_MAP, ASSETS, CAMERA, RANDOM_ENGINE
    global PREFS, GAME, PLAYER

    SURFACE_MAIN = None
    SURFACE_MAP = None
    CLOCK = None
    FOV_CALCULATE = None
    FOV_MAP = None
    ASSETS = None
    CAMERA = None
    RANDOM_ENGINE = None
    PREFS = None
    GAME = None
    PLAYER = None