python版飞机大战

[python]代码库

import pygame
import random

# 初始化游戏
pygame.init()
screen = pygame.display.set_mode((400, 600))
pygame.display.set_caption("飞机大战")

# 加载图片资源 背景图，玩家飞机，子弹，敌人飞机
background = pygame.image.load("bg.png")
player_img = pygame.image.load("player.png")
bullet_img = pygame.image.load("bullet.png")
enemy_img = pygame.image.load("enemy.png") 

# 设置游戏对象
player_x = 200
player_y = 500
player_speed = 5
player_rect = player_img.get_rect()
player_rect.x = player_x
player_rect.y = player_y

bullets = []

enemies = []
for i in range(5):
    enemy_x = random.randint(50, 350)
    enemy_y = random.randint(-200, -50)
    enemy_speed = random.randint(1, 3)
    enemy_rect = enemy_img.get_rect()
    enemy_rect.x = enemy_x
    enemy_rect.y = enemy_y
    enemies.append((enemy_rect, enemy_speed))

score = 0
font = pygame.font.Font(None, 36)

# 游戏循环
while True:
    # 处理事件
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            quit()
        elif event.type == pygame.KEYDOWN:
            if event.key == pygame.K_LEFT:
                player_x -= player_speed
            elif event.key == pygame.K_RIGHT:
                player_x += player_speed
            elif event.key == pygame.K_SPACE:
                bullet_x = player_x + player_rect.width // 2
                bullet_y = player_y
                bullet_rect = bullet_img.get_rect()
                bullet_rect.x = bullet_x
                bullet_rect.y = bullet_y
                bullets.append(bullet_rect)

    # 更新游戏状态
    for bullet_rect in bullets:
        bullet_rect.y -= 5
        if bullet_rect.y < -bullet_rect.height:
            bullets.remove(bullet_rect)

    for enemy_rect, enemy_speed in enemies:
        enemy_rect.y += enemy_speed
        if enemy_rect.y > screen.get_height():
            enemy_rect.x = random.randint(50, 350)
            enemy_rect.y = random.randint(-200, -50)
            enemy_speed = random.randint(1, 3)
            enemies[enemies.index((enemy_rect, enemy_speed))] = (enemy_rect, enemy_speed)
        elif enemy_rect.colliderect(player_rect):
            pygame.quit()
            quit()
        else:
            for bullet_rect in bullets:
                if enemy_rect.colliderect(bullet_rect):
                    bullets.remove(bullet_rect)
                    enemy_rect.x = random.randint(50, 350)
                    enemy_rect.y = random.randint(-200, -50)
                    enemy_speed = random.randint(1, 3)
                    enemies[enemies.index((enemy_rect, enemy_speed))] = (enemy_rect, enemy_speed)
                    score += 1

    player_rect.x = player_x
    player_rect.y = player_y

    # 绘制游戏界面
    screen.blit(background, (0, 0))
    screen.blit(player_img, player_rect)
    for bullet_rect in bullets:
        screen.blit(bullet_img, bullet_rect)
    for enemy_rect, _ in enemies:
        screen.blit(enemy_img, enemy_rect)
    score_text = font.render("得分："+str(score), True, (255, 255, 255))
    screen.blit(score_text, (10, 10))

    # 更新
    pygame.display.update()