def __init__(self, bg_size):
super(BigEnemy, self).__init__()
# 加载敌方飞机图片，其中大型飞机有帧切换的特效:
self.image1 = pygame.image.load(
resource_path(r"resources\enemy3_n1.png"))
self.image2 = pygame.image.load(
resource_path(r"resources\enemy3_n2.png"))
self.image_hit = pygame.image.load(
resource_path(r"resources\enemy3_hit.png"))
self.rect = self.image1.get_rect() # 获得敌方飞机的位置
self.width, self.height = bg_size[0], bg_size[1] # 本地化背景图片位置
self.speed = 2 # 设置敌机的速度
# 获取飞机图像的掩膜用以更加精确的碰撞检测:
self.mask = pygame.mask.from_surface(self.image1)
self.destroy_images = [] # 加载飞机损毁图片
self.destroy_images.extend([
pygame.image.load(resource_path(r"resources\enemy3_down1.png")),
pygame.image.load(resource_path(r"resources\enemy3_down2.png")),
pygame.image.load(resource_path(r"resources\enemy3_down3.png")),
pygame.image.load(resource_path(r"resources\enemy3_down4.png")),
pygame.image.load(resource_path(r"resources\enemy3_down5.png")),
pygame.image.load(resource_path(r"resources\enemy3_down6.png"))
])
self.reset()
def __init__(self):
super(Bullet1, self).__init__()
self.image = pygame.image.load(resource_path(r'resources\bullet1.png'))
self.rect = self.image.get_rect()
self.mask = pygame.mask.from_surface(self.image)
self.active = False
def __init__(self, bg_size):
super(SmallEnemy, self).__init__()
self.image = pygame.image.load(
resource_path(r"resources\enemy1.png")) # 加载敌方飞机图片
self.rect = self.image.get_rect() # 获得敌方飞机的位置
self.width, self.height = bg_size[0], bg_size[1] # 本地化背景图片位置
self.speed = 2 # 设置敌机的速度
# 获取飞机图像的掩膜用以更加精确的碰撞检测:
self.mask = pygame.mask.from_surface(self.image)
self.destroy_images = [] # 加载飞机损毁图片
self.destroy_images.extend([
pygame.image.load(resource_path(r"resources\enemy1_down1.png")),
pygame.image.load(resource_path(r"resources\enemy1_down2.png")),
pygame.image.load(resource_path(r"resources\enemy1_down3.png")),
pygame.image.load(resource_path(r"resources\enemy1_down4.png"))
])
self.reset()
def __init__(self, bg_size):
super(BombSupply, self).__init__()
self.image = pygame.image.load(resource_path(r'resources\ufo2.png'))
self.rect = self.image.get_rect()
self.width, self.height = bg_size[0], bg_size[1]
self.speed = 5
self.active = False
self.mask = pygame.mask.from_surface(self.image)
self.rect.left, self.rect.bottom = randint(
0, self.width - self.rect.width), -100
def __init__(self, bg_size):
super(Myplane, self).__init__()
# pygame.sprite.Sprite.__init__(self)
# 加载我方飞机图片，其中飞机有尾气喷射的特效
self.image1 = pygame.image.load(resource_path(r"resources\hero1.png"))
self.image2 = pygame.image.load(resource_path(r"resources\hero2.png"))
self.rect = self.image1.get_rect() # 得到当前我方飞机的位置
self.width, self.height = bg_size[0], bg_size[1] # 本地化背景图片的尺寸
self.rect.left, self.rect.top = (self.width - self.rect.width) // 2, (
self.height - self.rect.height - 60) # 定义飞机初始化位置，底部预留60像素
self.speed = 10 # 设置飞机移动速度
self.active = True # 设置飞机当前的存着属性,True表示飞机正常飞行
self.invincible = False # 飞机初始化时有三秒的无敌时间
# 获取飞机图像的掩膜用以更加精确的碰撞检测:
self.mask = pygame.mask.from_surface(self.image1)
self.destroy_images = [] # 加载飞机损毁图片
self.destroy_images.extend([
pygame.image.load(resource_path(r"resources\hero_blowup_n1.png")),
pygame.image.load(resource_path(r"resources\hero_blowup_n2.png")),
pygame.image.load(resource_path(r"resources\hero_blowup_n3.png")),
pygame.image.load(resource_path(r"resources\hero_blowup_n4.png"))
])