Python-烟花代码_python火花代码

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import pygame
import random
import time  # 导入time模块
 
# 设置窗口尺寸
WIDTH, HEIGHT = 800, 600
# 颜色定义
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
GREEN = (0, 255, 0)
BLUE = (0, 0, 255)
YELLOW = (255, 255, 0)
 
# 初始化pygame
pygame.init()
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Fireworks")
 
# 定义Firework（烟花）类
class Firework:
    def __init__(self):
        self.x = random.randint(50, WIDTH - 50)
        self.y = HEIGHT
        self.color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
        self.speed = random.randint(5, 12)
 
    def move(self):
        self.y -= self.speed
 
    def explode(self, sparks):
        for _ in range(50):
            spark = Spark(self.x, self.y, self.color)
            sparks.append(spark)
 
    def draw(self, screen):
        pygame.draw.circle(screen, self.color, (self.x, self.y), 3)
 
# 定义Spark（火花）类
class Spark:
    def __init__(self, x, y, color):
        self.x = x
        self.y = y
        self.color = color
        self.speedx = random.uniform(-1, 1) * 8
        self.speedy = random.uniform(-1, 1) * 8
        self.age = 0
 
    def move(self):
        self.x += self.speedx
        self.y += self.speedy
        self.speedy += 0.2
        self.age += 1
 
    def draw(self, screen):
        pygame.draw.circle(screen, self.color, (int(self.x), int(self.y)), 2)
 
# 主循环
clock = pygame.time.Clock()
 
fireworks = []
sparks = []
 
running = True
start_time = pygame.time.get_ticks()  # 获取程序开始的时间
total_run_time = 60 * 3  # 设置程序总运行时间为3分钟
current_run_time = 0  # 当前程序运行时间
 
while current_run_time < total_run_time:  # 循环条件改为判断当前运行时间是否小于总运行时间
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
 
    screen.fill(BLACK)
 
    # 创建新烟花
    if random.random() < 0.02:
        fireworks.append(Firework())
 
    # 更新和绘制烟花
    for firework in fireworks:
        firework.move()
        firework.draw(screen)
 
        if firework.y < random.randint(50, HEIGHT // 2):
            firework.explode(sparks)
            fireworks.remove(firework)
 
    # 移动和绘制火花
    for spark in sparks:
        spark.move()
        spark.draw(screen)
 
        if spark.age > 100:
            sparks.remove(spark)
 
    pygame.display.flip()
    clock.tick(60)
 
    # 更新程序当前运行时间
    current_run_time = (pygame.time.get_ticks() - start_time) / 1000  # 转换为秒
    time.sleep(0.1)  # 添加时间延迟，让程序暂停0.1秒
 
pygame.quit()