射击小游戏--洪睦轩

洪睦轩

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import pygame
import sys
import random


pygame.init()
# 设置游戏窗口大小
screen_width = 800
screen_height = 600
screen = pygame.display.set_mode((screen_width, screen_height))
pygame.display.set_caption(' 射击小游戏')
clock = pygame.time.Clock()


class Player(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = pygame.Surface((50, 50))
        self.image.fill((0, 0, 255))
        self.rect = self.image.get_rect()
        self.rect.centerx = screen_width // 2
        self.rect.bottom = screen_height - 10
        self.speed_x = 0

    def update(self):
        self.speed_x = 0
        keys = pygame.key.get_pressed()
        if keys[pygame.K_LEFT]:
            self.speed_x = -5
        elif keys[pygame.K_RIGHT]:
            self.speed_x = 5
        self.rect.x += self.speed_x
        if self.rect.left < 0:
            self.rect.left = 0
        if self.rect.right > screen_width:
            self.rect.right = screen_width


class Enemy(pygame.sprite.Sprite):
    def __init__(self):
        super().__init__()
        self.image = pygame.Surface((30, 30))
        self.image.fill((255, 0, 0))
        self.rect = self.image.get_rect()
        self.rect.x = random.randint(0, screen_width - self.rect.width)
        self.rect.y = random.randint(-100, -40)
        self.speed_y = random.randint(1, 5)

    def update(self):
        self.rect.y += self.speed_y
        if self.rect.top > screen_height:
            self.rect.x = random.randint(0, screen_width - self.rect.width)
            self.rect.y = random.randint(-100, -40)
            self.speed_y = random.randint(1, 5)


class Bullet(pygame.sprite.Sprite):
    def __init__(self, x, y):
        super().__init__()
        self.image = pygame.Surface((10, 20))
        self.image.fill((255, 255, 0))
        self.rect = self.image.get_rect()
        self.rect.centerx = x
        self.rect.bottom = y
        self.speed_y = -10

    def update(self):
        self.rect.y += self.speed_y
        if self.rect.bottom < 0:
            self.kill()


all_sprites = pygame.sprite.Group()
enemies = pygame.sprite.Group()
bullets = pygame.sprite.Group()
player = Player()
all_sprites.add(player)
for i in range(5):
    enemy = Enemy()
    all_sprites.add(enemy)
    enemies.add(enemy)

score = 0
running = True
while running:
    clock.tick(60)
    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)
                all_sprites.add(bullet)
                bullets.add(bullet)
    all_sprites.update()
    # 检测玩家和敌人的碰撞
    player_enemy_collision = pygame.sprite.spritecollide(player, enemies, True)
    if player_enemy_collision:
        running = False
    hits = pygame.sprite.groupcollide(enemies, bullets, True, True)
    for hit in hits:
        score += 1
        enemy = Enemy()
        all_sprites.add(enemy)
        enemies.add(enemy)
    screen.fill((0, 0, 0))
    all_sprites.draw(screen)
    font = pygame.font.Font(None, 36)
    text = font.render(f"Score: {score}", True, (255, 255, 255))
    screen.blit(text, (10, 10))
    pygame.display.flip()
pygame.quit()
sys.exit()