مجموعة ضد مجموعة

import pygame

pygame.init()
screen = pygame.display.set_mode((640, 480))
pygame.display.set_caption("Laser Hits")
clock = pygame.time.Clock()

ship_image = pygame.image.load("assets/images/ship.png").convert_alpha()
enemy_image = pygame.image.load("assets/images/enemy_red.png").convert_alpha()
laser_image = pygame.image.load("assets/images/laser.png").convert_alpha()
font = pygame.font.Font(None, 32)


class Player(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = ship_image
        self.rect = self.image.get_rect(midbottom=(320, 470))

    def update(self):
        keys = pygame.key.get_pressed()
        if keys[pygame.K_LEFT]:
            self.rect.x -= 6
        if keys[pygame.K_RIGHT]:
            self.rect.x += 6
        self.rect.clamp_ip(screen.get_rect())


class Enemy(pygame.sprite.Sprite):
    def __init__(self, x, y):
        super().__init__()
        self.image = enemy_image
        self.rect = self.image.get_rect(center=(x, y))

    def update(self):
        self.rect.y += 1
        if self.rect.top > 480:
            self.rect.bottom = 0


class Laser(pygame.sprite.Sprite):
    def __init__(self, x, y):
        super().__init__()
        self.image = laser_image
        self.rect = self.image.get_rect(midbottom=(x, y))

    def update(self):
        self.rect.y -= 10
        if self.rect.bottom < 0:
            self.kill()


player = Player()
lasers = pygame.sprite.Group()
enemies = pygame.sprite.Group()
for i in range(5):
    enemies.add(Enemy(64 + i * 128, 60))
score = 0

running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
        elif event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE:
            lasers.add(Laser(player.rect.centerx, player.rect.top))

    player.update()
    lasers.update()
    enemies.update()

    screen.fill((20, 22, 40))
    enemies.draw(screen)
    lasers.draw(screen)
    screen.blit(player.image, player.rect)
    text = font.render(f"Score: {score}", True, (240, 240, 240))
    screen.blit(text, (10, 10))
    pygame.display.flip()
    clock.tick(60)

pygame.quit()