python面向对象游戏练习：好人坏人手枪手榴弹

python面向对象游戏练习：好人坏人手枪手榴弹

主要是多态的练习，对象作为参数传给方法使用

 1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 
 4 class Bulletbox(object):
 5     def __init__(self,bulletcount):
 6         self.bulletcount = bulletcount
 7 
 8 

 9 class Gun(object):
10     def __init__(self,bulletbox):
11         self.bulletbox = bulletbox
12 
13     def shoot(self):
14         if self.bulletbox.bulletcount == 0:
15             print('没子弹了')
16         else:
17             self.bulletbox.bulletcount -= 1
18             print(str(self) + '开一枪，还剩%d颗子弹' % (self.bulletbox.bulletcount))
19 
20 

21 class Grenade(object):
22     def __init__(self,grenadecount):
23         self.grenadecount = grenadecount
24 
25     def damage(self):
26         if self.grenadecount == 0:
27             print('手雷没有了')
28         else:
29             self.grenadecount -= 1
30             print(str(self) + "轰他一炮，手雷还剩%d颗" % (self.grenadecount))
31 
32 

33 class Person(object):
34     def __init__(self, gun, grenade, blood):
35         self.gun = gun
36         self.grenade = grenade
37         self.blood = blood
38 
39     def fire(self, person):
40         person.blood -= 5
41         self.gun.shoot()
42         print(str(person) + "血量减少5，剩余" + str(person.blood) )
43 
44     def fire2(self, person):
45         person.blood -= 10
46         self.grenade.damage()
47         print(str(person) + "血量减少10，剩余" + str(person.blood) )
48 
49     def fillbullet(self):
50         self.gun.bulletbox.bulletcount += 10
51 
52     def fillblood(self,num):
53         self.blood += num
54         if self.blood > 100:
55             self.blood = 100
56         print(str(self) + "补血后血量：" + str(self.blood))
57 
58 

59 class Profector(Person):
60     def __init__(self, gun, grenade, blood = 100):
61         super(Profector,self).__init__(gun, grenade, blood)
62 
63 

64 class Gengster(Person):
65     def __init__(self, gun, grenade, blood=100):
66         super(Gengster, self).__init__(gun, grenade, blood)
67 
68 

69 bulletbox = Bulletbox(10)
70 gun = Gun(bulletbox)
71 grenade = Grenade(20)
72 
73 good1 = Profector(gun,grenade)
74 good2 = Profector(gun,grenade)
75 bad1 = Gengster(gun,grenade)
76 bad2 = Gengster(gun,grenade)
77 
78 print("好人1开枪打坏人1和2")
79 good1.fire(bad1)
80 good1.fire(bad2)
81 print("好人2开枪打坏人1和2")
82 good2.fire(bad1)
83 good2.fire(bad2)
84 print("坏人1炸好人1和2")
85 bad1.fire2(good1)
86 bad1.fire2(good2)
87 print("坏人2炸好人1和2")
88 bad2.fire2(good1)
89 bad2.fire2(good2)
90 print("坏人1补血3个")
91 bad1.fillblood(3)

运行结果如下：