def update( self, t ): if not self.active: return dt = (t - self.last_update) self.last_update = t tt = (t - self.first_time) ttm = pow( 0.2*math.sin( tt*math.pi )+0.6, 2.0 ) ttm = int( 1/ttm ) if ttm < 2: ttm = 2 if ttm > 5: ttm = 5 ttm = 5 - ttm + 2 self.ttma[:,:] = ttm aarray = pygame.surfarray.pixels_alpha( self.surface ) Numeric.floor_divide( self.dv, self.ttma, aarray )
