def __init__(self,
wall,
nocam=False,
effects=Effects,
effect_order="random"):
"""
wall: Wall object
nocam: boolean indicating if a camera is being used
effects: list of Effect classes
effect_order: string describing the order in which effects will be
displayed. The supported options are 'random' and 'serial'.
"""
self.wall = wall
self.nocam = nocam
if not self.nocam:
self.watcher = Watcher()
else:
self.watcher = DebugWatcher()
# Filter out effects that won't run with this wall's dimensions.
self.effects = filter(
lambda effect: effect.run_on_wall(self.wall.width, self.wall.height
), effects)
if not len(self.effects):
print "None of the provided effects can run on this %d x %d wall." % (
self.wall.width, self.wall.height)
sys.exit(1)
self.effect_order = effect_order
if self.effect_order == "serial":
self.current_effect = 0
