view mode.py @ 24:eab8af30dfc7

get_free_slot no raises an exception instead of appending a slot to the container.
author KarstenBock@gmx.net
date Fri, 02 Sep 2011 12:54:43 +0200
parents 7b31de1dc964
children 86799b61e5dc
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from parpg.grease.mode import *
import abc

class FifeManager(BaseManager):

	def __init__(self):
		self.modes = []
	
	def _pump(self):
		if self.current_mode:
			self.current_mode.pump(self.engine.getTimeManager().getTimeDelta() / 1000.0)
	
class FifeMode(BaseMode):
	
	def __init__(self):
		BaseMode.__init__(self)
	
	@abc.abstractmethod
	def pump(self, dt):
		"""Performs actions every frame"""