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Commit 409ed3f

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‎yeke/py-plane/__init__.py‎

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‎yeke/py-plane/pl_main.py‎

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import pygame, random
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from sys import exit
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from pygame.locals import *
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from pl_model import *
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# 设置屏幕的宽度
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SCREEN_WIDTH = 450
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# 设置屏幕的高度
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SCREEN_HEIGHT = 600
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# 初始化窗口
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pygame.init()
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# 设置窗口标题
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pygame.display.set_caption("飞机大战")
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# 设置屏幕大小
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screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT), 0, 32)
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# 隐藏光标
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pygame.mouse.set_visible(False)
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# 设置背景
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bg = pygame.image.load("resources/image/bg.png")
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# 设置游戏结束的图片
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bg_game_over = pygame.image.load("resources/image/bg_game_over.png")
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# 加载飞机资源图片
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img_plane = pygame.image.load("resources/image/shoot.png")
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img_start = pygame.image.load("resources/image/start.png")
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img_pause = pygame.image.load("resources/image/pause.png")
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img_icon = pygame.image.load("resources/image/plane.png").convert_alpha()
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# 顺便设置窗口
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pygame.display.set_icon(img_icon)
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# 初始化飞机区域
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player_rect = []
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player_rect.append(pygame.Rect(0, 99, 102, 126))
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player_rect.append(pygame.Rect(165, 360, 102, 126))
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# 玩家爆炸图片
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player_rect.append(pygame.Rect(165, 234, 102, 126))
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player_rect.append(pygame.Rect(330, 624, 102, 126))
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player_rect.append(pygame.Rect(330, 498, 102, 126))
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player_rect.append(pygame.Rect(432, 624, 102, 126))
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# 初始化位置
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player_pos = [200, 450]
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# 生成玩家类
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player = Player(img_plane, player_rect, player_pos)
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# 设置子弹框
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bullet_rect = pygame.Rect(1004, 987, 9, 21)
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# 加载子弹图片
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bullet_img = img_plane.subsurface(bullet_rect)
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# 设置敌人框
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enemy_rect = pygame.Rect(534, 612, 57, 43)
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# 设置敌人图片
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enemy_img = img_plane.subsurface(enemy_rect)
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# 设置敌人被击图片
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enemy_explosion_imgs = []
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 347, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(873, 697, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 296, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(930, 697, 57, 43)))
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# 设置敌机精灵组
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enemies = pygame.sprite.Group()
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# 设置敌机被击精灵组
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enemies_explosion = pygame.sprite.Group()
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# 设置射击频率
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shoot_frequency = 0
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# 设置敌机频率
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enemy_frequency = 0
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# 设置玩家被击的图片顺序
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player_explosion_index = 16
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score = 0
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running = True
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is_pause = False
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is_game_over = False
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clock = pygame.time.Clock()
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# 开始游戏循环
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while running:
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# 设置游戏帧率为 60
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clock.tick(60)
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if not is_pause and not is_game_over:
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if not player.is_hit:
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# 设置连续射击,因为每秒 60 帧,15/60=0.25 秒发一次子弹
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if shoot_frequency % 15 == 0:
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player.shoot(bullet_img)
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shoot_frequency += 1
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# 当设置的射击频率大于 15,置零
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if shoot_frequency >= 15:
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shoot_frequency = 0
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# 控制生成敌机的频率
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if enemy_frequency % 50 == 0:
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# 设置敌机的出现的位置
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enemy_pos = [random.randint(0, SCREEN_WIDTH - enemy_rect.width), 0]
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enemy = Enemy(enemy_img, enemy_explosion_imgs, enemy_pos)
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enemies.add(enemy)
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enemy_frequency += 1
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if enemy_frequency >= 100:
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enemy_frequency = 0
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# 控制子弹的显示运行
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for bullet in player.bullets:
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bullet.move()
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if bullet.rect.bottom < 0:
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player.bullets.remove(bullet)
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# 控制敌机的运行
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for enemy in enemies:
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enemy.move()
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# 判断敌机是否与玩家飞机碰撞
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if pygame.sprite.collide_circle(enemy, player):
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enemies_explosion.add(enemy)
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enemies.remove(enemy)
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player.is_hit = True
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# 设置玩家的飞机被毁
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is_game_over = True
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# 判断敌机是否在界面
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if enemy.rect.top < 0:
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enemies.remove(enemy)
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# 设置敌机与玩家的飞机子弹相碰时,返回被击的敌机实例
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enemy_explosion = pygame.sprite.groupcollide(enemies, player.bullets, 1, 1)
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for enemy in enemy_explosion:
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enemies_explosion.add(enemy)
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# 绘制屏幕
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screen.fill(0)
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# 加入背景图片
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screen.blit(bg, (0, 0))
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# 添加玩家飞机图片到屏幕
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if not player.is_hit:
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screen.blit(player.image[int(player.img_index)], player.rect)
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player.img_index = shoot_frequency / 8
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else:
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if player_explosion_index > 47:
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is_game_over = True
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else:
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player.img_index = player_explosion_index / 8
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screen.blit(player.image[int(player.img_index)], player.rect)
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player_explosion_index += 1
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# 敌机被子弹击中的效果显示
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for enemy in enemies_explosion:
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if enemy.explosion_index == 0:
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pass
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if enemy.explosion_index > 7:
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enemies_explosion.remove(enemy)
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score += 100
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continue
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# 敌机被击时显示图片
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screen.blit(enemy.explosion_img[int(enemy.explosion_index / 2)], enemy.rect)
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enemy.explosion_index += 1
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# 显示子弹
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player.bullets.draw(screen)
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# 显示敌机
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enemies.draw(screen)
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# 分数的显示效果
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score_font = pygame.font.Font(None, 36)
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score_text = score_font.render(str(score), True, (128, 128, 128))
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# 设置文字框
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text_rect = score_text.get_rect()
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# 放置文字的位置
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text_rect.topleft = [20, 10]
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# 显示出分数
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screen.blit(score_text, text_rect)
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left, middle, right = pygame.mouse.get_pressed()
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# 暂停游戏
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if right == True and not is_game_over:
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is_pause = True
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if left == True:
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# 重置游戏
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if is_game_over:
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is_game_over = False
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player_rect = []
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player_rect.append(pygame.Rect(0, 99, 102, 126))
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player_rect.append(pygame.Rect(165, 360, 102, 126))
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player_rect.append(pygame.Rect(165, 234, 102, 126))
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player_rect.append(pygame.Rect(330, 624, 102, 126))
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player_rect.append(pygame.Rect(330, 498, 102, 126))
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player_rect.append(pygame.Rect(432, 624, 102, 126))
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player = Player(img_plane, player_rect, player_pos)
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bullet_rect = pygame.Rect(1004, 987, 9, 21)
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bullet_img = img_plane.subsurface(bullet_rect)
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enemy_rect = pygame.Rect(534, 612, 57, 43)
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enemy_img = img_plane.subsurface(enemy_rect)
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enemy_explosion_imgs = []
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 347, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(873, 697, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(267, 296, 57, 43)))
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enemy_explosion_imgs.append(img_plane.subsurface(pygame.Rect(930, 697, 57, 43)))
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enemies = pygame.sprite.Group()
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enemies_explosion = pygame.sprite.Group()
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score = 0
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shoot_frequency = 0
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enemy_frequency = 0
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player_explosion_index = 16
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# 继续游戏
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if is_pause:
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is_pause = False
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# 游戏结束
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if is_game_over:
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font = pygame.font.SysFont("微软雅黑", 48)
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text = font.render("Score: " + str(score), True, (255, 0, 0))
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text_rect = text.get_rect()
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text_rect.centerx = screen.get_rect().centerx
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text_rect.centery = screen.get_rect().centery + 70
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# 显示游戏结束画面
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screen.blit(bg_game_over, (0, 0))
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# 显示分数
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screen.blit(text, text_rect)
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font = pygame.font.SysFont("微软雅黑", 40)
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text = font.render("Press Left Mouse to Restart", True, (255, 0, 0))
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text_rect = text.get_rect()
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text_rect.centerx = screen.get_rect().centerx
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text_rect.centery = screen.get_rect().centery + 150
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screen.blit(text, text_rect)
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# 刷新屏幕
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pygame.display.update()
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# 处理游戏退出
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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pygame.quit()
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exit()
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if not is_pause and not is_game_over:
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key = pygame.key.get_pressed()
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if key[K_w] or key[K_UP]:
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player.moveUp()
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if key[K_s] or key[K_DOWN]:
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player.moveDown()
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if key[K_a] or key[K_LEFT]:
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player.moveLeft()
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if key[K_d] or key[K_RIGHT]:
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player.moveRight()
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while 1:
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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pygame.quit()
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exit()
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# 刷新屏幕
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pygame.display.update()

‎yeke/py-plane/pl_model.py‎

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import pygame
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SCREEN_WIDTH = 450
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SCREEN_HEIGHT = 600
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# 子弹类
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class Bullet(pygame.sprite.Sprite):
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def __init__(self, img, pos):
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pygame.sprite.Sprite.__init__(self)
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self.image = img
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# 设置图片的区域
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self.rect = self.image.get_rect()
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self.rect.midbottom = pos
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self.speed = 10
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def move(self):
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self.rect.top -= self.speed
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# 敌人类
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class Enemy(pygame.sprite.Sprite):
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def __init__(self, img, explosion_img, pos):
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pygame.sprite.Sprite.__init__(self)
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self.image = img
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self.rect = self.image.get_rect()
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self.rect.topleft = pos
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self.explosion_img = explosion_img
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self.speed = 2
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# 设置击毁序列
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self.explosion_index = 0
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def move(self):
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# 敌人的子弹只能一直向下
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self.rect.top += self.speed
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# 玩家类
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class Player(pygame.sprite.Sprite):
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def __init__(self, img, rect, pos):
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pygame.sprite.Sprite.__init__(self)
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self.image = []
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# 将飞机图片部分分隔
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for i in range(len(rect)):
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self.image.append(img.subsurface(rect[i]).convert_alpha())
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# 获取飞机的区域
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self.rect = rect[0]
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self.rect.topleft = pos
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self.speed = 8
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# 生成精灵组实例
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self.bullets = pygame.sprite.Group()
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self.img_index = 0
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# 判断飞机是否被打中
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self.is_hit = False
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def shoot(self, img):
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bullet = Bullet(img, self.rect.midtop)
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# 添加子弹实例到玩家的子弹组
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self.bullets.add(bullet)
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def moveUp(self):
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# 当遇到顶部时,设置上顶部为0
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if self.rect.top <= 0:
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self.rect.top = 0
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else:
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self.rect.top -= self.speed
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def moveDown(self):
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# 当遇到底部时,设置一直为常值
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if self.rect.top >= SCREEN_HEIGHT - self.rect.height:
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self.rect.top = SCREEN_HEIGHT - self.rect.height
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else:
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self.rect.top += self.speed
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def moveLeft(self):
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# 当遇到左边时,一直停靠在左边
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if self.rect.left <= 0:
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self.rect.left = 0
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else:
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self.rect.left -= self.speed
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def moveRight(self):
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# 当遇到右边时, 停靠右边
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if self.rect.left >= SCREEN_WIDTH - self.rect.width:
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self.rect.left = SCREEN_WIDTH - self.rect.width
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else:
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self.rect.left += self.speed

‎yeke/py-plane/resources/image/bg.png‎

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