[Python知识库]Python 面向对象 技能释放

class SkillDeployer:
    """
        技能释放器
    """

    def __init__(self, name):
        """
            技能名称
        :param name:
        """
        self.name = name
        self.dict_skill_config = self.__load_config_file()
        self.__effect_objects = self.__create_effect_objects()

    def __load_config_file(self):
        """
            读取技能文件
        :return:
        """
        return {
            # '狮吼功': ['修改防御力(30)', '嘲讽(8)', '修改攻击力(-80)'],
            # '迦叶功': ['修改防御力(30)', '眩晕(5)', '伤害生命(50)'],
            '鬼波功': ['LowerDeffenseEffect(30)', 'DamageEffect(50)'],
            '汽博': ['LowerDeffenseEffect(30)'],
        }

    def __create_effect_objects(self):
        """
            创建技能
        :return:
        """
        list_effect_name = self.dict_skill_config[self.name]
        list_effect_object = []
        for item in list_effect_name:
            list_effect_object.append(eval(item))
        return list_effect_object

    def generate_skill(self):
        print(self.name, '技能释放了')
        for item in self.__effect_objects:
            item.impact()


class SkillImpactEffect:
    def impact(self):
        """
            技能影响效果
        :return:
        """
        raise NotImplementedError()


class DamageEffect(SkillImpactEffect):
    """
        伤害生命效果
    """

    def __init__(self, value):
        self.value = value

    def impact(self):
        print('修改生命值%d' % self.value)


class LowerDeffenseEffect(SkillImpactEffect):
    """
        修改防御力
    """

    def __init__(self, value):
        self.value = value

    def impact(self):
        print('修改防御力%d' % self.value)


list01 = SkillDeployer('汽博')
list01.generate_skill()
list02 = SkillDeployer('鬼波功')
list02.generate_skill()