def create_alien(ai_settings, screen, aliens, alien_number, row_number):
"""Create an alien, and place it in the row."""
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(ai_settings, screen, aliens, alien_number, row_number):
# Tạo ra một alien và đặt nó vào dòng hiện tại
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(ai_settings, screen, aliens, alien_number, row_number):
""" Create an alien and place it in the row. """
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
# Add the alien to the group
aliens.add(alien)
def create_fleet(game_settings, screen, ship, aliens):
"""create a full fleet of aliens"""
# create alien and find the number of aliens in a row
alien = Alien(game_settings, screen)
number_aliens_x = get_number_aliens_x(game_settings, alien.rect.width)
number_rows = get_number_rows(game_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(game_settings, screen, aliens, alien_number, row_number)
def create_fleet(ai_settings, screen, ship, aliens):
"""Create a full fleet of aliens."""
# Create an alien, and find 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 create_fleet(ai_settings, screen, ship, aliens):
# Tạo ra một hạm đội alien
alien = Alien(
ai_settings, screen
) # tạo ra một alien object và tìm ra số lượng alien có thể có trên 1 dòng
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)
for row_number in range(number_rows):
# Tạo ra từng dòng của các alien
for alien_number in range(number_aliens_x):
# Tạo ra một alien và đặt nó vào dòng hiện tại
create_alien(ai_settings, screen, 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
# The spacing between each alien is equal to one alien width
# we create an alien before we perform calculations.
# This alien won’t be part of the fleet, so
# don’t add it to the group aliens. (this is just to retrieve the width of the alien)
alien = Alien(ai_settings, screen)
alien_width = alien.rect.width
number_aliens_x = get_number_aliens_x(ai_settings, alien_width)
number_rows = get_number_rows(ai_settings, ship.rect.height, alien.rect.height)
# Create the fleet of aliens
# The inner loop creates the aliens in one row. The outer loop
# counts from 0 to the number of rows we want; Python will use the code for
# making a single row and repeat it number_rows times.
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)