def create_zombie(ai_settings, screen, zombies, zombie_number, row_number):
zombie = Zombie(ai_settings, screen)
zombie_width = zombie.rect.width
zombie.x = zombie_width + 2 * zombie_width * zombie_number
zombie.rect.x = zombie.x
zombie.rect.y = zombie.rect.height + 2 * zombie.rect.height * row_number
zombies.add(zombie)
def _create_zombie(self):
#Create a zombie and place it on the right hand side of screen
zombie = Zombie(self)
zombie_width, zombie_height = zombie.rect.size
max_y = self.settings.screen_height - zombie_height
random_entry = randint(0, max_y)
zombie.y = random_entry
zombie.x = (self.settings.screen_width + randint(50, 200))
zombie.rect.x = zombie.x
zombie.rect.y = zombie.y
self.zombies.add(zombie)
