运行不了。

from random import random import pygame import constants from game.bullet import Bullet class Plane(pygame.sprite.Sprite): plane_images = [] destroy_images = [] down_sound_src = None active = True bullets = pygame.sprite.Group() def __init__(self,srceen,speed = None): super().__init__() self.screen = srceen self.img_list = [] self._destroy_list = [] self.down_sound = None self.load_src() self.speed = speed or 10 self.rect = self.img_list[0].get_rect() self.plane_w, self.plane_h = self.img_list[0].get_size() self.width,self. height = self.screen.get_size() self.rect.top = int(self.height / 2) self.rect.left = int((self.width - self.plane_w) / 2) def load_src(self): for img in self.plane_images: self.img_list.append(pygame.image.load(img)) for img in self.destroy_images: self._destroy_list.append(pygame.image.load(img)) if self.down_sound_src: self.down_sound = pygame.mixer.Sound(self.down_sound_src) @property def image(self): return self.img_list[0] def blit_me(self): self.screen.blit(self.image,self.rect) def move_up(self): self.rect.top -= self.speed 这是plane的前半部分

def move_down(self): self.rect.top += self.speed def move_left(self): self.rect.left -= self.speed def move_right(self): self.rect.left += self.speed def broken_down(self): if self.down_sound: self.down_sound.play() for img in self._destroy_list: self.screen.blit(img,self.rect) self.active = False def shoot(self): bullet = Bullet(self.screen,self,15) self.bullets.add(bullet) class OurPlane(Plane): plane_images = constants.OUR_PLANE_IMG_List destroy_images = constants.Destroy_Image_list down_sound_src = None def update(self, war): if war.frame % 5 : self.screen.blit(self.img_list[0],self.rect) else : self.screen.blit(self.img_list[1], self.rect) rest = pygame.sprite.spritecollide(self,war.Enemy_Group2,False) if rest: war.status = war.Over war.Enemy_Group2.empty() war.Enemy_Group.empty() self.broken_down() def move_up(self): super().move_up() if self.rect.top <= 0 : self.rect.top = 0 plane的中半部分

def move_down(self): super().move_down() if self.rect.top >= self.height - self.plane_h : self.rect.top = self.height - self.plane_h def move_lef(self): super().move_left() if self.rect.left <= 0: self.rect.left = 0 def move_right(self): super().move_right() if self.rect.left >= self.width - self.plane_w: self.rect.left = self.width - self.plane_w class Enemy_P(Plane): plane_images = constants.Enemy_P_I destroy_images = constants.Enemy_P_D_List down_sound_src = constants.Enemy_P_S def __init__(self,screen,speed): super().__init__(screen,speed) self.init_pos() def init_pos(self): self.rect.left = random.randint(0, self.width - self.plane_w) self.rect.top = random.randint(-5 * self.plane_h, -self.plane_h) def update(self, *args): super().move_down() self.blit_me() if self.rect.top >= self.height: active = False self.reset() # self.kill() def reset(self): self.active = True self.init_pos() def Broken_Down(self): super().broken_down() self.reset() 后半部分，还需要其他代码吗？