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外星人

This commit is contained in:
206530217 2021-06-19 14:00:39 +08:00
parent 357b5acb68
commit 352d42d17e
1 changed files with 11 additions and 6 deletions
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17
alien.py
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@ -3,16 +3,17 @@ from pygame.sprite import Sprite
class Alien(Sprite): class Alien(Sprite):
""""表示单个外星人的类""" """表示单个外星人的类"""
def __init__(self, ai__settings, screen): def __init__(self, ai__settings, screen):
"""初始化外星人并设置其起始位置""" """初始化外星人并设置其起始位置"""
super(Alien, self).__init__() super(Alien, self).__init__()
self.screen = screen self.screen = screen
self.ai_settings = ai__settings self.ai_settings = ai__settings
# 加载外星人图像，并设置其rect属性 # 加载外星人图像，并设置其rect属性
self.image = pygame.image.load('images/alien.png') self.image = pygame.image.load('images/alien.png')
self.rect=self.image.get_rect() self.rect = self.image.get_rect()
# 每个外星人最初都在屏幕左上角附件 # 每个外星人最初都在屏幕左上角附件
self.rect.x = self.rect.width self.rect.x = self.rect.width
self.rect.y = self.rect.height self.rect.y = self.rect.height
@ -45,17 +46,20 @@ class BossAlien(Sprite):
self.screen = screen self.screen = screen
self.ai_settings = ai_settings self.ai_settings = ai_settings
self.health = health self.health = health
# 加载外星人图像，并设置其rect属性 # 加载外星人图像，并设置其rect属性
self.image = pygame.image.load('images/bossalien.png') self.image = pygame.image.load('images/bossalien.png')
self.rect = self.image.get_rect() self.rect = self.image.get_rect()
self.screen_rec = screen.get_rect() self.screen_rect = screen.get_rect()
self.rect.x = 550 self.rect.x = 550
self.rect.y = 100 self.rect.y = 100
# 储存外星人的精准位置 # 储存外星人的精准位置
self.x = float(self.rect.x) self.x = float(self.rect.x)
# #设置生命值 # 设置生命值
# health=100 # health=100
def blitme(self): def blitme(self):
"""在指定位置绘制外星人""" """在指定位置绘制外星人"""
@ -64,12 +68,13 @@ class BossAlien(Sprite):
def draw_health_bar(self, screen): def draw_health_bar(self, screen):
"""显示血条""" """显示血条"""
# 参数依次表示：在screen上面绘制，颜色，（改图案左上角的坐标，长度和高度） # 参数依次表示：在screen上面绘制，颜色，（改图案左上角的坐标，长度和高度）
# 灰色的空白血条 # 灰色的空白血条
pygame.draw.rect(screen, (0, 230, 0), ((380, 100), (500, 10))) pygame.draw.rect(screen, (0, 230, 0), ((380, 100), (500, 10)))
# 红色的现有血条 # 红色的现有血条
pygame.draw.rect(screen, (255, 0, 0), ((380, 100), (self.health, 10))) pygame.draw.rect(screen, (255, 0, 0), ((380, 100), (self.health, 10)))
def check_edgrs(self): def check_edges(self):
"""如果外星人位于屏幕边缘就返回True""" """如果外星人位于屏幕边缘就返回True"""
screen_rect = self.screen.get_rect() screen_rect = self.screen.get_rect()
if self.rect.right >= screen_rect.right: if self.rect.right >= screen_rect.right: