Pygame wall精灵碰撞

import pygame
from pygame.locals import *

# 初始化Pygame
pygame.init()

# 创建游戏窗口
screen = pygame.display.set_mode((800, 600))

# 创建精灵类
class Player(pygame.sprite.Sprite):
    def __init__(self):
        pygame.sprite.Sprite.__init__(self)
        self.image = pygame.Surface((50, 50))
        self.image.fill((255, 0, 0))
        self.rect = self.image.get_rect()
        self.rect.center = (400, 300)

    def update(self):
        # 移动精灵
        keys = pygame.key.get_pressed()
        if keys[K_LEFT]:
            self.rect.x -= 5
        if keys[K_RIGHT]:
            self.rect.x += 5
        if keys[K_UP]:
            self.rect.y -= 5
        if keys[K_DOWN]:
            self.rect.y += 5

# 创建精灵组
all_sprites = pygame.sprite.Group()
player = Player()
all_sprites.add(player)

# 游戏主循环
running = True
while running:
    for event in pygame.event.get():
        if event.type == QUIT:
            running = False

    # 更新精灵
    all_sprites.update()

    # 碰撞检测
    collisions = pygame.sprite.spritecollide(player, all_sprites, False)
    for sprite in collisions:
        if sprite != player:
            print("碰撞发生！")

    # 绘制精灵
    screen.fill((0, 0, 0))
    all_sprites.draw(screen)

    # 刷新屏幕
    pygame.display.flip()

# 退出游戏
pygame.quit()