有关 组合 继承

# 1 人狗大战的简单版
# class Person:
#     role = 'person'
#     def __init__(self,name,aggressivity,life_value):
#         self.name = name
#         self.aggressivity = aggressivity
#         self.life_value = life_value
#     def attack(self,do):
#         print('%s攻击了%s'%(self.name,do.name))
#         do.life_value -= self.aggressivity
# class Dog:
#     role = 'dog'
#     def __init__(self, name, aggressivity, life_value):
#         self.name = name
#         self.aggressivity = aggressivity
#         self.life_value = life_value
#     def bite(self, per):
#         print('%s咬了%s' % (self.name,per.name))
#         per.life_value -= self.aggressivity
# hero = Person('王英雄',120,400)
# Two_dog = Dog('大阿黄',150,400)
# hero.attack(Two_dog)
# print(Two_dog.life_value)
# Two_dog.bite(hero)
# print(hero.life_value)
# 2 运用组合写 内容人加了打狗棒 攻击力100，狗加了狗套防御力80，

# class Person:
#     role = 'person'
#     def __init__(self,name,aggressivity,life_value,money):
#         self.name = name
#         self.aggressivity = aggressivity
#         self.life_value = life_value
#         self.money = money
#     def attack(self,do):
#         print('%s攻击了%s'%(self.name,do.name))
#         do.life_value -= self.aggressivity
#     def pick_weapon(self,dagougun):
#         if self.money > dagougun.price:
#             self.money -= dagougun.price
#             self.dagougun = Weapon     #这是最主要的关键点也是联系点  Person 以另一个的Weapson 的对象为属性
#             self.aggressivity += dagougun.aggressivity
# class Dog:
#     role = 'dog'
#     def __init__(self, name, aggressivity, life_value):
#         self.name = name
#         self.aggressivity = aggressivity
#         self.life_value = life_value
#     def bite(self, per):
#         print('%s咬了%s' % (self.name,per.name))
#         per.life_value -= self.aggressivity
# class Weapon:
#     def __init__(self,name,aggressivity,price):
#         self.name = name
#         self.aggressivity = aggressivity
#         self.price = price
# hero = Person('王英雄',120,400,10)
# Two_dog = Dog('大阿黄',150,400)
# dgg =  Weapon('打狗棍',80,8)
# hero.pick_weapon(dgg)
# hero.attack(Two_dog)
# print(Two_dog.life_value)
# Two_dog.bite(hero)
# print(hero.life_value)

# 3 用继承的方法进行改造

class Animal:
    def __init__(self,name,aggressivity,life_value):
        self.name = name
        self.aggressivity = aggressivity
        self.life_value = life_value
    def eat(self):
        self.aggressivity += 10
        print('幸运大礼包攻击力加10')
class Person(Animal):
    role = 'person'
    def __init__(self,name,aggressivity,life_value,money):
        # Animal.__init__(self,name,aggressivity,life_value)    #第一种经典派生属性
        super().__init__(name,aggressivity,life_value)     #第二种新式 派生属性 比前者少个self
        self.money = money
    def attack(self,do):
        print('%s攻击了%s'%(self.name,do.name))
        do.life_value -= self.aggressivity
    def pick_weapon(self,dagougun):
        if self.money > dagougun.price:
            self.money -= dagougun.price
            self.dagougun = Weapon     #这是最主要的关键点也是联系点  Person 以另一个的Weapson 的对象为属性
            self.aggressivity += dagougun.aggressivity
    def eat(self):
        # Animal.eat(self)
        super().eat()
        print('%s吃了一顿大餐,增加50攻击力' % self.name)
        self.aggressivity += 30
class Dog(Animal):
    role = 'dog'
    def __init__(self, name, aggressivity, life_value):
        Animal.__init__(self, name, aggressivity, life_value)
    def bite(self, per):
        print('%s咬了%s' % (self.name,per.name))
        per.life_value -= self.aggressivity
    def eat(self):
        # Animal.eat(self)
        print('%s吃了一根骨头,增加50攻击力'% self.name)
        self.aggressivity += 50
class Weapon:
    def __init__(self,name,aggressivity,price):
        self.name = name
        self.aggressivity = aggressivity
        self.price = price

# super(Dog,Two_dog).eat()
# Animal.eat()
hero = Person('王英雄',120,400,10)
Two_dog = Dog('大阿黄',150,400)
dgg =  Weapon('打狗棍',80,8)
# hero.pick_weapon(dgg)
# hero.eat()    # 调用person的 30点攻击力 另外person自己还继承了父类的10点
# hero.attack(Two_dog)
# print(Two_dog.life_value)
# ---------
# Animal.eat(Two_dog)         #类名.方法（对象） 继承父类
# super(Dog,Two_dog).eat()     #super(子类名，对象名) 继承父类
Two_dog.eat()
# print(hero.aggressivity)
Two_dog.bite(hero)
print(hero.life_value)