我根据书上改编的pygame小游戏，为什么总是提示不能完整出来？ - 知否问答 - 万象云+社区

import pygame from settings import Settings from ironman import Ironman from pygame.sprite import Group from mieba import Mieba import game_funtions as gf def run_game(): pygame.init() ai_settings=Settings() screen=pygame.display.set_mode( (ai_settings.screen_width,ai_settings.screen_height)) pygame.display.set_caption("marvel_invasion") ironman=Ironman(ai_settings,screen) bullets=Group() miebas=Group() gf.create_fleet(ai_settings,screen,ironman,miebas) bg_color=(255,255,255) mieba=Mieba(ai_settings,screen) while True: gf.check_events(ai_settings,screen,ironman,bullets) ironman.update() gf.update_bullets(bullets) gf.update_screen(ai_settings,screen,ironman,miebas,bullets) run_game()

import pygame class Ironman(): def __init__(self,ai_settings,screen): self.screen=screen self.ai_settings=ai_settings self.image=pygame.image.load('images/iron-man.bmp') self.rect=self.image.get_rect() self.screen_rect=screen.get_rect() self.rect.centery=self.screen_rect.centery self.rect.right=self.screen_rect.right self.center=float(self.rect.centery) self.moving_down=False self.moving_up=False def update(self): if self.moving_down and self.rect.bottom<self.screen_rect.bottom: self.center+=self.ai_settings.ironman_speed_factor if self.moving_up and self.rect.top>0: self.center-=self.ai_settings.ironman_speed_factor self.rect.centery=self.center def blitme(self): self.screen.blit(self.image,self.rect)

import pygame from pygame.sprite import Sprite class Mieba(Sprite): def __init__(self,ai_settings,screen): super(Mieba,self).__init__() self.screen=screen self.ai_settings=ai_settings self.image=pygame.image.load('images/mieba.bmp') self.rect=self.image.get_rect() self.rect.x=self.rect.width self.rect.y=self.rect.height self.x=float(self.rect.x) def blitme(self): self.screen.blit(self.image,self.rect)请输入代码

import pygame from pygame.sprite import Sprite class Bullet(Sprite): def __init__(self,ai_settings,screen,ironman): super(Bullet, self).__init__() self.screen=screen self.rect=pygame.Rect(0,0,ai_settings.bullet_width, ai_settings.bullet_height) self.rect.centery=ironman.rect.centery self.rect.left=ironman.rect.left self.x=float(self.rect.x) self.color=ai_settings.bullet_color self.speed_factor=ai_settings.bullet_speed_factor def update(self): self.x-=self.speed_factor self.rect.x=self.x def draw_bullet(self): pygame.draw.rect(self.screen,self.color,self.rect)

import sys import pygame from bullet import Bullet from mieba import Mieba def check_keydown_events(event,ai_settings,screen,ironman,bullets): if event.key == pygame.K_DOWN: ironman.moving_down = True elif event.key == pygame.K_UP: ironman.moving_up = True elif event.key==pygame.K_SPACE: fire_bullet(ai_settings,screen,ironman,bullets) elif event.key==pygame.K_q: sys.exit() def check_keyup_events(event,ironman): if event.key == pygame.K_DOWN: ironman.moving_down = False elif event.key == pygame.K_UP: ironman.moving_up = False def check_events(ai_settings,screen,ironman,bullets): for event in pygame.event.get(): if event.type==pygame.QUIT: sys.exit() elif event.type==pygame.KEYDOWN: check_keydown_events(event,ai_settings,screen,ironman,bullets) elif event.type==pygame.KEYUP: check_keyup_events(event,ironman) def update_screen(ai_settings,screen,ironman,miebas,bullets): screen.fill(ai_settings.bg_color) for bullet in bullets.sprites(): bullet.draw_bullet() ironman.blitme() miebas.draw(screen) pygame.display.flip() def update_bullets(bullets): bullets.update() for bullet in bullets.copy(): if bullet.rect.right<=0: bullets.remove(bullet) print(len(bullets)) def fire_bullet(ai_settings,screen,ironman,bullets): if len(bullets)<ai_settings.bullets_allowed: new_bullet=Bullet(ai_settings,screen,ironman) bullets.add(new_bullet) def get_number_miebas_y(ai_settings,mieba_height): available_space_y = ai_settings.screen_height - 2 * mieba_height number_miebas_y = int(available_space_y / (0.95 * mieba_height)) return number_miebas_y def get_number_columns(ai_settings,ironman_width,mieba_width): available_space_x=(ai_settings.screen_width- (3*mieba_width)-ironman_width) number_columns=int(available_space_x)/(2*mieba_width) return number_columns def create_mieba(ai_settings,screen,miebas,mieba_number): mieba = Mieba(ai_settings, screen) mieba_height=mieba.rect.height mieba.y = mieba_height + 1 * mieba_height * mieba_number mieba.rect.y = mieba.y mieba.rect.x=mieba.rect.width+2*mieba.rect.width miebas.add(mieba) def create_fleet(ai_settings,screen,ironman,miebas): mieba = Mieba(ai_settings, screen) number_miebas_y=get_number_miebas_y(ai_settings,mieba.rect.height) number_columns=get_number_columns(ai_settings,ironman.rect.width, mieba.rect.width) for colmns_number in range(number_columns): for mieba_number in range(number_miebas_y): create_mieba(ai_settings,screen,miebas,mieba_number, colmns_number)

class Settings(): def __init__(self): self.screen_width=1200 self.screen_height=800 self.bg_color=(255,255,255) self.ironman_speed_factor=1.5 self.bullet_speed_factor=4.5 self.bullet_width=20 self.bullet_height=3 self.bullet_color=255,215,0 self.bullets_allowed=5

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