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存储项目的大部分函数

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206530219 2021-06-20 18:23:54 +08:00
parent 50aaffe003
commit 8988705699
1 changed files with 353 additions and 353 deletions
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14
game_functions.py
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@ -159,7 +159,7 @@ def check_bullet_collisions(ai_settings, screen, stats, sb, ship, aliens, bossal
# 子弹击中BOSS外星人，BOSS外星人失去一定血量
for bullet in bullets:
if pygame.Rect.colliderect(bullet.rect, bossalien.rect):
bossalien.health -= 10
bossalien.health -= 100
bullets.remove(bullet)
# 生命值为0时删除该BOSS
@ -194,8 +194,8 @@ def create_fleet(ai_settings, screen, ship, aliens):
def get_number_aliens_x(ai_settings, alien_width):
"""计算每行可容纳多少个外星人"""
available_space_x = ai_settings.screen_width - 4 * alien_width
number_aliens_x = int(available_space_x / (2 * alien_width))
available_space_x = ai_settings.screen_width - 3 * alien_width
number_aliens_x = int(available_space_x / (3 * alien_width))
return number_aliens_x
@ -203,16 +203,16 @@ def create_alien(ai_settings, screen, aliens, alien_number, row_number):
"""创建一个外星人并将其放在当前行"""
alien = Alien(ai_settings, screen)
alien_width = alien.rect.width
alien.x = alien_width + 2 * alien_width * alien_number
alien.x = alien_width + 4 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 4 * alien.rect.height * row_number
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
aliens.add(alien)
def get_number_rows(ai_settings, ship_height, alien_height):
"""计算屏幕可容纳多少行外星人"""
available_space_y = (ai_settings.screen_height - (4 * alien_height) - ship_height)
number_rows = int(available_space_y / (3 * alien_height))
available_space_y = (ai_settings.screen_height - (5 * alien_height) - ship_height)
number_rows = int(available_space_y / (2 * alien_height))
return number_rows