def smooth(actor, var, val, duration=1.0):
global_play.add_action(Set(actor,var,val,
duration=duration,
func="smooth"))
def linear(actor, var, val, duration=1.0):
global_play.add_action(Set(actor,var,val,
duration=duration,
func="linear"))
def wait(duration):
global_play.add_action(Wait(duration))
def pause():
global_play.add_action(Pause())
def leave(*actors):
global_play.add_action(Leave(*actors))
def enter(*actors):
global_play.add_action(Enter(*actors))