def create_alien(setting, screen, aliens, alien_num, row_num, ship):
alien = Alien(setting, screen)
alien_width = alien.rect.width
alien.x = alien_width + 2 * alien_width * alien_num
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_num + ship.rect.height
aliens.add(alien)
def create_alien(alien_number, alien_width, aliens, screen, setting,
row_number):
alien = Alien(setting, screen)
alien.x = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
aliens.add(alien)
def create_alien_row(screen, ai_settings, aliens, alien_number, rows_number):
alien = Alien(screen, ai_settings)
alien_width = alien.rect.width
alien.x = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * rows_number
aliens.add(alien)
def create_alien(ai_settings, screen, aliens, alien_number, row_number):
"""Create an alien and place it in the row of aliens."""
alien = Alien(ai_settings, screen)
alien_width = alien.rect.width
alien.x = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
aliens.add(alien)
def create_alien(settings, screen, aliens, alien_number, row_number):
"""Instantiate an alien and place it in row"""
alien = Alien(settings, screen)
# Define attributes
alien_w = alien.rect.width
# Use alien_number in position calculation
alien.x = alien_w + 2 * alien_w * alien_number
alien.rect.x = alien.x
alien.rect.y = alien.rect.height + 2 * alien.rect.height * row_number
aliens.add(alien)
def create_fleet(settings, screen, aliens):
alien = Alien(settings, screen)
alien_width = alien.rect.width
available_space_width = settings.screen_width - (2 * alien_width)
number_aliens = int(available_space_width / (alien_width * 2))
for alien_number in range(number_aliens):
alien = Alien(settings, screen)
alien.x = alien_width + 2 * alien_width * alien_number
alien.rect.x = alien.x
aliens.add(alien)
def create_fleet(setting, screen, ship, aliens):
alien = Alien(setting, screen)
alien_width = alien.rect.width
alien_num_x = get_num_aliens_x(setting, screen, alien_width)
num_rows = get_aliens_row_num(setting, ship.rect.height, alien.rect.height)
for row_num in range(num_rows):
for alien_num in range(alien_num_x):
create_alien(setting, screen, aliens, alien_num, row_num, ship)
def create_fleet(setting, screen, aliens, ship):
alien = Alien(setting, screen)
number_aliens_x = get_number_aliens_x(alien.rect.width, setting)
number_rows = get_number_rows(setting, ship.rect.height, alien.rect.height)
for row_number in range(number_rows):
for alien_number in range(number_aliens_x):
create_alien(alien_number, alien.rect.width, aliens, screen,
setting, row_number)
def create_fleet(settings, screen, ship, aliens):
"""Create a fleet of aliens"""
alien = Alien(settings, screen)
number_aliens_x = get_number_aliens_x(settings, alien.rect.width)
number_rows = get_number_rows(settings, ship.rect.height,
alien.rect.height)
# Create fleet of aliens
for row_number in range(number_rows):
for alien_number in range(number_aliens_x):
create_alien(settings, screen, aliens, alien_number, row_number)
def create_fleet(ai_settings, screen, ship, aliens):
"""Utworzenie pelnej floty obcych"""
alien = Alien(screen, ai_settings)
number_aliens_x = get_number_aliens_x(ai_settings, alien.rect.width)
rows_number = get_number_free_rows(ai_settings, ship.rect.height, alien.rect.height)
# Utworzenie pierwszego rzedu obcych
for row_number in range(rows_number):
for alien_number in range(number_aliens_x):
create_alien_row(screen, ai_settings, aliens, alien_number, row_number)
def create_fleet(ai_settings, screen, ship, aliens):
"""Create a full fleet of aliens."""
# Create an alien and find the number of aliens in a row.
alien = Alien(ai_settings, screen)
number_aliens_x = get_number_aliens_x(ai_settings, alien.rect.width)
number_rows = get_number_rows(ai_settings, ship.rect.height,
alien.rect.height)
# Create the fleet of aliens.
for row_number in range(number_rows):
for alien_number in range(number_aliens_x):
create_alien(ai_settings, screen, aliens, alien_number, row_number)
def run_game():
screen = init_pygame()
# 创建飞船
ship = Ship(screen, setting)
# 存储子弹的编组
bullets = Group()
# alien
alien = Alien(setting, screen)
while True:
# 点击按键之后不动使飞机能够一直移动
gf.check_events_keepMove(ship, setting, bullets, screen)
ship.update()
# bullet位置变动
gf.update_bullet(bullets)
# 打印当前在 Group - Bullets 中的有效弹药
# print(len(bullets))
gf.update_screen(setting, screen, ship, bullets, alien)
def get_num_aliens_x(setting, screen, alien_width):
alien = Alien(setting, screen)
alien_width = alien.rect.width
alien_space_x = setting.screen_width - 2 * alien_width
alien_num_x = int(alien_space_x / (2 * alien_width))
return alien_num_x