一.学习目标：
1.掌握用Python写自己的小游戏。
2.掌握面向对象编程语言的特点。
3。掌握Python基础
二.学习内容：
1.Python文件操作。
2.Python 类的定义与使用
3.Python 模块
三.效果展示：
QQ录屏0307231804
四.代码演示：
import pygameimport randomfrom pygame.locals import *# 定义坦克类class Tank(object):def __init__(self, screen):self.x = 150self.y = 540self.screen = screenself.bullet_list= []self.picture_name = 'Hero2.png'self.picture = pygame.image.load(self.picture_name)passdef display(self):needdelList = []self.screen.blit(self.picture, (self.x, self.y))for item in self.bullet_list:if item.judge():needdelList.append(item)passpassfor bullet in needdelList:needdelList.remove(bullet)passfor bullet_d in self.bullet_list:bullet_d.display() # 显示子弹位置bullet_d.move() # 下次再看到为子弹的下一个位置passdef move_left(self):if self.x > 0:self.x -= 10passdef move_right(self):if self.x < 270:self.x += 10passdef move_up(self):if self.y > 0:self.y -= 10passdef move_down(self):if self.y < 540:self.y += 10passdef she_bullet(self):new_bullet = Bullet(self.x,self.y,self.screen)self.bullet_list.append(new_bullet)pass# 定义敌人类class EmeyTank(object):def __init__(self,screen):self.x = 0self.y = 2self.screen = screenself.bullet_list = []self.picture_name = 'emey.png'self.picture = pygame.image.load(self.picture_name)self.direction = 'Right'passdef display(self):self.screen.blit(self.picture, (self.x, self.y))needdelList = []self.screen.blit(self.picture, (self.x, self.y))for item in self.bullet_list:if item.judge():needdelList.append(item)passpassfor bullet in needdelList:needdelList.remove(bullet)passfor bullet_d in self.bullet_list:bullet_d.display() # 显示子弹位置bullet_d.move() # 下次再看到为子弹的下一个位置passpassdef she_bullet(self):x = random.randint(1, 200)if x == 3:new_bullet = EmeyBullet(self.x, self.y, self.screen)self.bullet_list.append(new_bullet)passpassdef move(self):if self.direction == 'Right':self.x += 1passelif self.direction == 'Left':self.x -= 1passif self.x > 370:self.direction = 'Left'passelif self.x < 20:self.direction = 'Right'pass# 定义敌人子弹类class EmeyBullet(object):def __init__(self, x, y, screen):self.x = xself.y = y + 10self.screen = screenself.picture_name = 'Hero2bullet.png'self.picture = pygame.image.load(self.picture_name)passdef display(self):self.screen.blit(self.picture, (self.x, self.y))passdef move(self):self.y += 2passdef judge(self):if self.y > 600:return Trueelse:return Falsepass# 定义子弹类class Bullet(object):def __init__(self, x, y, screen):self.x = x + 13self.y = y - 20self.screen = screenself.picture_name = 'HeroBlut.png'self.picture = pygame.image.load(self.picture_name)passdef display(self):self.screen.blit(self.picture, (self.x, self.y))passdef move(self):self.y -= 1passdef judge(self):if self.y < 0:return Trueelse:return Falsepass# 控制键盘移动def key_move(hero1):event_list = pygame.event.get()for item in event_list:if item.type == QUIT:print('退出')exit()passelif item.type == KEYDOWN:if item.key == K_LEFT or item.type == K_a:print('左移')hero1.move_left()passelif item.key == K_RIGHT or item.key == K_d:print('右移')hero1.move_right()passelif item.key == K_DOWN:print('下移')hero1.move_down()passelif item.key == K_UP:print('上移')hero1.move_up()elif item.key == K_0:print('发射子弹')hero1.she_bullet()# 设置声音def mixer_music():pygame.mixer.init()game_music_name = 'Plane1.wav'pygame.mixer.music.load(game_music_name)pygame.mixer.music.set_volume(0.5)pygame.mixer.music.play(-1)def main():# 设置背景screen = pygame.display.set_mode((400, 600), 0, 32)hero1 = Tank(screen=screen)emey1 = EmeyTank(screen)background = pygame.image.load('Onely.jpg')pygame.display.set_caption("Onely44Plane")mixer_music()while True:screen.blit(background, (0, 0))hero1.display()emey1.display()emey1.move()emey1.she_bullet()key_move(hero1)pygame.display.update()if __name__ == '__main__':main()
