# -*- coding:utf-8 -*-
# 面向对象的三大特性：继承、多态、封装
#组合：一个对象的属性值，是另外一个类的对象
          #nezha.weapon  是 Weapon的对象
class Dog:
    def __init__(self,*args):
        self.name = args[0]
        self.hp = args[1]
        self.aggr = args[2]
        self.kind = args[3]
    def bite(self,person):
        person.hp -= self.aggr
class Person:
    def __init__(self,*args):
        self.name = args[0]
        self.hp = args[1]
        self.aggr = args[2]
        self.sex = args[3]
        self.money = args[4]
    def attack(self,dog):
        dog.hp -= self.aggr
    def get_weapon(self,weapon):
        if self.money >= weapon.price:
            self.money -= weapon.price
            self.weapon = weapon
            self.aggr += weapon.aggr
        else:
            print('金币不足')
class Weapon:
    def __init__(self,name,aggr,njd,price):
        self.name = name
        self.aggr = aggr
        self.njd = njd
        self.price = price
    def hand18(self,person):
        if self.njd > 0:
            person.hp -= self.aggr*2
            self.njd -= 1
        else:
            print("您的武器坏了")
gouzi = Dog('gouzi',999,200,'taidi')
nezha = Person('nezhan',1999,300,'女',0)
w = Weapon('打狗棒',200,3,998)
#nezha装备打狗棒
nezha.money += 1000
nezha.get_weapon(w)
print(nezha.weapon)  #<__main__.Weapon object at 0x0000026174D06940>
print(nezha.aggr)    #500 哪吒攻击本来300装备武器后变成500
nezha.attack(gouzi)
print(gouzi.hp)      #499 血量→999-500
nezha.weapon.hand18(gouzi) #使用武器攻击gouzi  499-200*2
print(gouzi.hp)     #99血量剩余 99