以下是一个简单的射击游戏的Python代码示例:
import pygame
import sys
import random
# 初始化pygame
pygame.init()
# 设置屏幕大小
screen_width = 800
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))
# 设置标题
pygame.display.set_caption("简易射击游戏")
# 设置颜色
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (255, 0, 0)
# 设置帧率
clock = pygame.time.Clock()
FPS = 60
# 玩家类
class Player(pygame.sprite.Sprite):
def __init__(self):
super().__init__()
self.image = pygame.Surface((50, 50))
self.image.fill(BLACK)
self.rect = self.image.get_rect(center=(screen_width // 2, screen_height - 50))
self.speed = 5
def update(self):
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT]:
self.rect.x -= self.speed
if keys[pygame.K_RIGHT]:
self.rect.x += self.speed
self.rect.x = max(0, min(self.rect.x, screen_width - self.rect.width))
# 敌人类
class Enemy(pygame.sprite.Sprite):
def __init__(self):
super().__init__()
self.image = pygame.Surface((50, 50))
self.image.fill(RED)
self.rect = self.image.get_rect(center=(random.randint(0, screen_width), 0))
self.speed = random.randint(1, 3)
def update(self):
self.rect.y += self.speed
if self.rect.y > screen_height:
self.kill()
# 子弹类
class Bullet(pygame.sprite.Sprite):
def __init__(self, x, y):
super().__init__()
self.image = pygame.Surface((5, 20))
self.image.fill(WHITE)
self.rect = self.image.get_rect(center=(x, y))
self.speed = -10
def update(self):
self.rect.y += self.speed
if self.rect.y < 0:
self.kill()
# 创建精灵组
player = Player()
enemies = pygame.sprite.Group()
bullets = pygame.sprite.Group()
all_sprites = pygame.sprite.Group(player)
# 游戏主循环
running = True
while running:
# 事件处理
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
bullet = Bullet(player.rect.centerx, player.rect.top)
bullets.add(bullet)
all_sprites.add(bullet)
# 更新所有精灵
all_sprites.update()
# 每隔一段时间生成一个新敌人
if random.randint(1, 30) == 1:
enemy = Enemy()
enemies.add(enemy)
all_sprites.add(enemy)
# 检查子弹是否击中敌人
hits = pygame.sprite.groupcollide(enemies, bullets, True, True)
# 绘制所有精灵
screen.fill(BLACK)
all_sprites.draw(screen)
# 更新屏幕显示
pygame.display.flip()
# 控制帧率
clock.tick(FPS)
# 退出游戏
pygame.quit()
sys.exit()
这个代码创建了一个简单的射击游戏,玩家可以使用左右箭头键移动,空格键射击。游戏中会随机生成敌人,玩家需要射击敌人以获得分数。当子弹击中敌人时,敌人和子弹都会消失。