def __init__(self):
     Goal.__init__(self, "forage for food by name and eat randomly",
                   self.am_i_full,
                   [self.do_peck])
     self.what = "world"
     self.full = 0.2
     self.vars = ["full"]

 def __init__(self, what, location, speed=0):
     Goal.__init__(self, "move this to certain place", self.is_it_at_loc, [self.move_it_to_loc])
     self.what = what
     self.speed = speed
     self.location = location
     self.wait = 0
     self.vars = ["what", "location", "speed", "wait"]

 def __init__(self, location, speed=1):
     Goal.__init__(self,"move me to certain place",
                   self.am_I_at_loc,
                   [self.move_to_loc])
     self.location=location
     self.speed=speed
     self.vars=["location", "speed"]

 def __init__(self, what, cost, who, desc="buy livestock from someone"):
     Goal.__init__(self, desc, false,
                   [self.check])
     self.what=what
     self.cost=cost
     self.who=who
     self.last_valued=None
     self.vars=["what","cost","who","last_valued"]

 def __init__(self, radius, locations):
     Goal.__init__(self,"roam randomly",false,
                   [move_me(None),
                    self.do_roaming])
     self.list = locations
     self.radius = radius
     self.count = len(locations)
     self.vars = ["radius", "list"]

 def __init__(self, messages, responses, target):
     Goal.__init__(self, "help", self.message_complete, [self.give_help])
     self.iter = 0
     self.count = len(messages)
     self.messages = messages
     self.responses = responses
     self.target = target
     self.vars = ["iter", "count", "messages", "responses", "target"]

 def __init__(self, what, range):
     Goal.__init__(self, "defend against something",
                   self.none_in_sight,
                   [spot_something(what),
                    hunt_for(what, range),
                    self.fight])
     self.what=what
     self.range=range
     self.vars=["what", "range"]

 def __init__(self, what="", range=0, proximity=5):
     Goal.__init__(self, "hunt for something",
                   self.in_range,
                   [pursuit(what=what, range=range)])
     self.what = what
     self.range = range
     self.proximity = proximity
     self.square_proximity = proximity * proximity
     self.vars = ["what", "range", "proximity"]