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comparison gamelib/animal.py @ 116:d539ef5a3333

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Add basic chicken->egg cycle
author Neil Muller <drnlmuller@gmail.com>
date Wed, 02 Sep 2009 20:04:47 +0000
parents 2b2007e231da
children d2b19131d537
comparison
equal deleted inserted replaced
115:2b2007e231da 116:d539ef5a3333
63 def __init__(self, pos): 63 def __init__(self, pos):
64 image_left = imagecache.load_image('sprites/chkn.png') 64 image_left = imagecache.load_image('sprites/chkn.png')
65 image_right = imagecache.load_image('sprites/chkn.png', 65 image_right = imagecache.load_image('sprites/chkn.png',
66 ("right_facing",)) 66 ("right_facing",))
67 Animal.__init__(self, image_left, image_right, pos) 67 Animal.__init__(self, image_left, image_right, pos)
68 self.egg = False
69 self.egg_counter = 0
68 70
69 def move(self, gameboard): 71 def move(self, gameboard):
70 """A free chicken will move away from other free chickens""" 72 """A free chicken will move away from other free chickens"""
71 pass 73 pass
74
75 def lay(self):
76 """See if the chicken lays an egg"""
77 if not self.egg:
78 self.egg = True
79 self.egg_counter = 2
80
81 def hatch(self):
82 """See if we have an egg to hatch"""
83 if self.egg:
84 self.egg_counter -= 1
85 if self.egg_counter == 0:
86 # Egg hatches
87 self.egg = False
88 return Chicken(self.pos.to_tuple())
89 return None
72 90
73 def _find_killable_fox(self, weapon, gameboard): 91 def _find_killable_fox(self, weapon, gameboard):
74 """Choose a random fox within range of this weapon.""" 92 """Choose a random fox within range of this weapon."""
75 killable_foxes = [] 93 killable_foxes = []
76 for fox in gameboard.foxes: 94 for fox in gameboard.foxes: