国庆 射击气球python小游戏

import pygame
import random
import sys

# 初始化
pygame.init()

# 设置屏幕大小
screen = pygame.display.set_mode((800, 600))
pygame.display.set_caption("打爆气球游戏")

# 加载背景图片
background_img = pygame.image.load("bg.jpg")
background_img = pygame.transform.scale(background_img, (800, 600))

# 颜色定义
WHITE = (255, 255, 255)
RED = (255, 0, 0)

# 加载气球图片
balloon_imgs = [pygame.image.load(f"balloon/{i}.png") for i in range(9)]
for i in range(9):
    balloon_imgs[i] = pygame.transform.scale(balloon_imgs[i], (50, 50))

# 游戏结束文字
font = pygame.font.Font(None, 36)

# 初始化气球位置
balloon_x = random.randint(0, 750)
balloon_y = 500

# 设置速度
balloon_speed = 0.1

# 初始化得分
score = 0

def draw_balloons(balloon_index):
    screen.blit(balloon_imgs[balloon_index], (balloon_x, balloon_y))

def display_score():
    score_text = font.render("score: {}".format(score), True, RED)
    screen.blit(score_text, (600, 10))

def game_over():
    text = font.render("游戏结束！", True, RED)
    text_rect = text.get_rect(center=(400, 300))
    screen.blit(text, text_rect)

def calculate_score(balloon_index):
    if 0 <= balloon_index <= 2:
        return 1
    elif 3 <= balloon_index <= 5:
        return 1.5
    elif 6 <= balloon_index <= 7:
        return 3
    else:
        return 5

# 主循环
balloon_x = random.randint(0, 750)  # 将初始化放在循环外面
balloon_y = 500
balloon_index = random.randint(0, 8)  # 初始化气球编号

# 主循环
while True:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            pygame.quit()
            sys.exit()

        if event.type == pygame.MOUSEBUTTONDOWN:
            mouse_x, mouse_y = pygame.mouse.get_pos()

            # 判断是否点击到气球
            if mouse_x >= balloon_x and mouse_x <= balloon_x + 50 and mouse_y >= balloon_y and mouse_y <= balloon_y + 50:
                balloon_y = 500
                balloon_x = random.randint(0, 750)
                balloon_index = random.randint(0, 8)  # 初始化气球编号
                score += calculate_score(balloon_index)

    # 绘制背景图片
    screen.blit(background_img, (0, 0))
    
    balloon_y -= balloon_speed
    if balloon_y < -50:
        balloon_y = 500
        balloon_index = random.randint(0, 8)

    draw_balloons(balloon_index)
    display_score()

    if balloon_y == 500:
        game_over()

    pygame.display.flip()

效果图