飞机大战

import pygame  # 引用第三方模块
import random  # 随机产生数据
import time
from pygame.locals import *

'''
抽象出来一个飞机的基类
'''


class BasePlane(object):
    def __init__(self, screen, imageName):
        '''
        :param screen: 主窗体对象
        :param imageName: 加载的图片
        '''
        self.screen = screen
        self.image = pygame.image.load(imageName)
        self.bullet_list = []  # 存储的子弹
        pass

    def display(self):
        self.screen.blit(self.image, (self.x, self.y))
        # 完善子弹的展示逻辑
        needDel = []
        for item in self.bullet_list:
            if item.judge():
                needDel.append(item)
            pass
        # 删除越界子弹
        for i in needDel:
            self.bullet_list.remove(i)
            pass
        for bullet in self.bullet_list:
            bullet.display()  # 显示子弹位置
            bullet.move()
        pass


'''
抽象出一个子弹基类
'''


class ComBullet(object):
    def __init__(self, x, y, screen, bulletType):
        self.x = x
        self.y = y
        self.type = bulletType
        self.screen = screen
        if self.type == 'hero':
            self.x += 13
            self.y -= 20
            self.imagePath = 'D:\图片\omoro_alien_05.png'
        elif self.type == 'enemy':
            self.x = x
            self.y += 10
            self.imagePath = 'D:\图片\omoro_alien_05.png'
        self.imageName = pygame.image.load(self.imagePath)

    def move(self):
        '''
        子弹移动
        :return:
        '''
        if self.type == 'hero':
            self.y -= 5
        elif self.type == 'enemy':
            self.y += 5

    def display(self):
        self.screen.blit(self.imageName, (self.x, self.y))

    def judge(self):
        '''
        判断子弹是否越界
        :return:
        '''
        if self.y > 500 or self.y < 0:
            return True
        else:
            return False


'''
    1.实现飞机的显示，并且可以控制飞机的移动【面向对象】
'''


class HeroPlane(BasePlane):
    def __init__(self, screen):
        '''
        :param screen: 主窗体对象
        '''
        super(HeroPlane, self).__init__(screen, 'D:\图片\person_kintaro_01.png')  # 调用父类构造方法
        self.x = 150
        self.y = 450

        pass

    def move_left(self):
        '''
        飞机左移
        :return:
        '''
        if self.x > 0:
            self.x -= 10
        pass

    def move_right(self):
        '''
        飞机右移
        :return:
        '''
        if self.x < 350 - 40:  # 因为图片占据40个像素
            self.x += 10
        pass

    # 发射子弹
    def shoot_bullet(self):
        # 创建一个新的子弹对象
        new_bullet = ComBullet(self.x, self.y, self.screen, 'hero')
        self.bullet_list.append(new_bullet)
        pass


'''
创建敌机类
'''


class EnemyPlane(BasePlane):
    def __init__(self, screen):
        super(EnemyPlane, self).__init__(screen, 'D:\图片\omoro_alien_06.png')
        self.x = 0
        self.y = 0
        self.direction = 'right'

    def shebullet(self):
        '''
        敌机随机发射子弹
        :return:
        '''
        num = random.randint(1, 8)
        if num == 3:
            newBullet = ComBullet(self.x, self.y, self.screen, 'enemy')
            self.bullet_list.append(newBullet)

    def move(self):
        '''
        随机移动
        :return:
        '''
        if self.direction == 'right':
            self.x += 10
        elif self.direction == 'left':
            self.x -= 10
        if self.x >= 350 - 20:
            self.direction = 'left'
        elif self.x < 0:
            self.direction = 'right'


def key_control(HeroObj):
    '''
    定义普通函数，用来实现键盘检测
    :param HeroObj: 可控制的对象
    :return:
    '''
    # 获取键盘事件
    eventList = pygame.event.get()
    for event in eventList:
        if event.type == QUIT:  # 程序退出
            print('退出')
            exit()
        elif event.type == KEYDOWN:  # 是否按下按键
            if event.key == K_a or event.key == K_LEFT:
                HeroObj.move_left()  # 调用函数实现左移动
                print('飞机左移')
            elif event.key == K_d or event.key == K_RIGHT:
                HeroObj.move_right()
                print('飞机右移')
            elif event.key == K_SPACE:
                HeroObj.shoot_bullet()
                print('发射子弹')


def main():
    # 首先创建一个窗口，用来显示内容
    screen = pygame.display.set_mode((350, 500), depth=32)  # 设定窗口大小
    # 设定背景图片
    background = pygame.image.load('D:\图片\preview (1).png')  # 加载本地图片
    # 设置游戏标题
    pygame.display.set_caption('阶段总结，飞机大战')
    # 载入玩家对象
    hero = HeroPlane(screen)
    # 创建敌机对象
    enemyplane = EnemyPlane(screen)
    while (True):
        # 设定要显示的内容
        screen.blit(background, (0, 0))
        # 显示玩家图片
        hero.display()
        # 显示敌机
        enemyplane.display()
        # 敌机移动
        enemyplane.move()
        # 敌机发射
        enemyplane.shebullet()
        # 获取键盘事件
        key_control(hero)
        # 更新显示的内容
        pygame.display.update()

        pygame.time.Clock().tick(5)  # 一秒内循环5次
        pass


if __name__ == '__main__':
    main()