Python练习

class Person(object):
    def __init__(self,name):
        super(Person,self).__init__()
        self.name = name#用来记录人的名字
        self.gun = None#用来保存枪对象的引用
        self.hp = 100
    def anzhuang_zidan(self,danjia,zidan):
        #弹夹保存子弹
        danjia.save_zidan(zidan)
    def anzhuang_danjia(self,gun,danjia):
        #枪保存弹夹
        gun.save_danjia(danjia)
    def naqiang(self,gun):
        self.gun = gun
    def __str__(self):
        if self.gun:
            return "%s血量是：%d,他有枪 %s"%(self.name,self.hp,self.gun)
        else:
            if self.hp > 0:
                return "%s血量是：%d,他没有枪"%(self.name,self.hp)
            else:
                return "%s已死亡。。。"%(self.name)
    def kou_ban_ji(self,laozhao):
        self.gun.fire(laozhao)
    def diaoxue(self,shanghai):
        self.hp -= shanghai

class Gun(object):
    def __init__(self,name):
        super(Gun,self).__init__()
        self.name = name #用来记录枪的类型
        self.danjia = None #用来记录弹夹对象的引用
    def save_danjia(self,danjia):
        #用一个属性保存这个弹夹对象的引用
        self.danjia = danjia
    def __str__(self):
        if self.danjia:
            return "枪的信息显示是：%s %s"%(self.name,self.danjia)
        else:
            return "枪的信息显示是：%s %s"%(self.name,self.danjia)
    def fire(self,laozhao):
        zidan_temp = self.danjia.tanzidan()
        if zidan_temp:
            zidan_temp.jizhong(laozhao)
        else:
            print("弹夹中没有子弹了。。。")

class Danjia(object):
    def __init__(self,max_num):
        super(Danjia,self).__init__()
        self.max_num = max_num#用来记录弹夹最大容量
        self.zidan_list = []#用来记录所有子弹的引用
    def save_zidan(self,zidan):
        self.zidan_list.append(zidan)
    def __str__(self):
        return "弹夹的信息显示是：%d/%d"%(len(self.zidan_list),self.max_num)
    def tanzidan(self):
        if self.zidan_list:
            return self.zidan_list.pop()
        else:
            return None

class Zidan(object):
    def __init__(self,shanghai):
        super(Zidan,self).__init__()
        self.shanghai = shanghai
    def jizhong(self,laozhao):
        laozhao.diaoxue(self.shanghai)

def main():
    #创建一个人对象
    shixia = Person("十夏")
    #创建一个枪对象
    m416 = Gun("M416步枪")
    #创建一个弹夹对象
    danjia = Danjia(40)
    #创建一个子弹对象
    for i in range(40):
        zidan = Zidan(5)
    #十夏将子弹安装到弹夹中
        shixia.anzhuang_zidan(danjia,zidan)
    #十夏将弹夹安装到枪中
    shixia.anzhuang_danjia(m416,danjia)
    #测试弹夹与枪的信息
    # print(danjia)
    # print(m416)
    #十夏拿枪
    shixia.naqiang(m416)
    #测试十夏拿枪
    print(shixia)
    #创建一个敌人
    laozhao = Person("老赵")
    #测试老赵信息
    # print(laozhao)
    #十夏开枪打敌人
    for i in range(20):
        shixia.kou_ban_ji(laozhao)
        print(laozhao)
        print(shixia)

if __name__ == '__main__':
    main()