def __init__(self, window, population, maze, stats_height=160, **kwagrs):
# TODO ability to handle hiding statistics
super(ExperimentMode, self).__init__()
self.paused = False
self.window = window
self.width = window.width
self.height = window.height
self.groups = BatchGroup()
grid_size = (self.height-stats_height) // GRID_SCALE, self.width // GRID_SCALE
maze = maze if maze is not None else Walls(grid_size)
env = Environment(maze, GRID_SCALE, FOOD_INIT_PROB)
env.set_stats(Statistics.for_shape(self.width))
env.set_population(population)
# split window
self.env_view = EnvironmentView(env, self.width, self.height-stats_height, **kwagrs)
self.stats_view = StatsView(env.stats, 0, self.height-stats_height,
self.width, stats_height, **kwagrs)
self.groups.add_objects([self.env_view, self.stats_view])
