def __init__(self, engine):
self.engine = engine
self.actors = []
self.camera = Camera()
self.world = None
self.space = None
self.time = 0.0
self.actors = []
self.players = self.engine.world.getPlayers()
self.controls = engine.input.controls
#for simplification of theme writing
self.fontDict = self.engine.data.fontDict
self.geometry = self.engine.view.geometry[2:4]
self.fontScreenBottom = self.engine.data.fontScreenBottom
self.aspectRatio = self.engine.view.aspectRatio
self.drawStarScore = self.engine.drawStarScore
