Mercurial > rinkhals

comparison gamelib/animal.py @ 84:5494af02a0e8

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Chickens with rifles!
author Jeremy Thurgood <firxen@gmail.com>
date Tue, 01 Sep 2009 21:31:08 +0000
parents bf28f499c6b4
children bea1b9364583
comparison
equal deleted inserted replaced
83:9bd2c22e1746 84:5494af02a0e8
1 """Class for the various animals in the game""" 1 """Class for the various animals in the game"""
2
3 import random
2 4
3 from pgu.vid import Sprite 5 from pgu.vid import Sprite
4 from pgu.algo import getline 6 from pgu.algo import getline
5 7
6 import imagecache 8 import imagecache
14 # Create the animal somewhere far off screen 16 # Create the animal somewhere far off screen
15 Sprite.__init__(self, image_left, (-1000, -1000)) 17 Sprite.__init__(self, image_left, (-1000, -1000))
16 self.image_left = image_left 18 self.image_left = image_left
17 self.image_right = image_right 19 self.image_right = image_right
18 self.pos = Position(tile_pos[0], tile_pos[1]) 20 self.pos = Position(tile_pos[0], tile_pos[1])
21 self.equipment = []
19 22
20 def loop(self, tv, _sprite): 23 def loop(self, tv, _sprite):
21 ppos = tv.tile_to_view(self.pos.to_tuple()) 24 ppos = tv.tile_to_view(self.pos.to_tuple())
22 self.rect.x = ppos[0] 25 self.rect.x = ppos[0]
23 self.rect.y = ppos[1] 26 self.rect.y = ppos[1]
32 if final_pos.left_of(self.pos): 35 if final_pos.left_of(self.pos):
33 self.setimage(self.image_left) 36 self.setimage(self.image_left)
34 elif final_pos.right_of(self.pos): 37 elif final_pos.right_of(self.pos):
35 self.setimage(self.image_right) 38 self.setimage(self.image_right)
36 39
40 def equip(self, item):
41 self.equipment.append(item)
42
43 def weapons(self):
44 return [e for e in self.equipment if e.is_weapon]
45
37 class Chicken(Animal): 46 class Chicken(Animal):
38 """A chicken""" 47 """A chicken"""
39 48
40 def __init__(self, pos): 49 def __init__(self, pos):
41 image_left = imagecache.load_image('sprites/chkn.png') 50 image_left = imagecache.load_image('sprites/chkn.png')
44 Animal.__init__(self, image_left, image_right, pos) 53 Animal.__init__(self, image_left, image_right, pos)
45 54
46 def move(self, gameboard): 55 def move(self, gameboard):
47 """A free chicken will move away from other free chickens""" 56 """A free chicken will move away from other free chickens"""
48 pass 57 pass
58
59 def _find_killable_fox(self, weapon, gameboard):
60 """Choose a random fox within range of this weapon."""
61 killable_foxes = []
62 for fox in gameboard.foxes:
63 if weapon.in_range(gameboard, self, fox):
64 killable_foxes.append(fox)
65 if not killable_foxes:
66 return None
67 return random.choice(killable_foxes)
68
69 def attack(self, gameboard):
70 """An armed chicken will attack a fox within range."""
71 if not self.weapons():
72 # Not going to take on a fox bare-winged.
73 return
74 # Choose the first weapon equipped.
75 weapon = self.weapons()[0]
76 fox = self._find_killable_fox(weapon, gameboard)
77 if not fox:
78 return
79 if weapon.hit(gameboard, self, fox):
80 gameboard.kill_fox(fox)
49 81
50 class Egg(Animal): 82 class Egg(Animal):
51 """An egg""" 83 """An egg"""
52 84
53 def __init__(self, pos): 85 def __init__(self, pos):