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asp.net网站思路,百度搜索风云榜总榜,七星彩的网站怎么做的,怎么建立一个简易的网站目录 功能概括 安装依赖 版本1 动态粒子爱心 执行代码 运行效果 版本2：优化粒子点缀 执行代码 运行效果 版本3：增加例子密度 执行代码 运行效果 版本4：改成粉色粒子 执行代码 运行效果 功能概括 使用 pygame 实现了一个动态的 心…

目录

功能概括

安装依赖

版本1 动态粒子爱心

执行代码

 运行效果

版本2：优化粒子点缀

执行代码

运行效果 

 版本3：增加例子密度

执行代码

运行效果

版本4：改成粉色粒子

 执行代码

运行效果

功能概括

使用 pygame 实现了一个动态的 心形粒子特效动画。主要功能包括：

  • 在屏幕中心通过心形参数方程生成粒子轨迹；

  • 每个粒子具有独立的大小、速度、角度、寿命和随机扰动；

  • 粒子逐渐缩小并淡出，营造浪漫柔和的视觉效果；

  • 采用 asyncio 实现异步主循环，保持帧率稳定在 60 FPS；

  • 自动循环更新粒子，实现持续动态效果；

  • 可兼容 Web 环境（通过对 platform.system() 判断 Emscripten 进行适配）。

【运行效果】

动态粒子爱心-CSDN直播

安装依赖

pip install pygame

版本1 动态粒子爱心

执行代码

import asyncio
import platform
import pygame
import random
import math# 初始化Pygame
pygame.init()# 屏幕设置
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Enhanced Heart Particle Effect")# 颜色定义
WHITE = (255, 255, 255)
RED = (255, 0, 0)
PINK = (255, 192, 203)
DARK_PINK = (255, 105, 180)# 粒子类
class Particle:def __init__(self, x, y):self.x = xself.y = yself.size = random.uniform(3, 6)self.color = random.choice([PINK, DARK_PINK, RED])self.speed = random.uniform(0.3, 1.5)self.angle = random.uniform(0, 2 * math.pi)self.lifetime = random.randint(80, 160)self.age = 0self.offset_x = random.uniform(-5, 5)self.offset_y = random.uniform(-5, 5)def update(self):# 心形路径的参数方程t = self.anglescale = 18  # 放大心形base_x = scale * 16 * (math.sin(t) ** 3)base_y = -(scale * (13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t)))# 平滑移动到目标位置self.x += (WIDTH / 2 + base_x + self.offset_x - self.x) * 0.1self.y += (HEIGHT / 2 + base_y + self.offset_y - self.y) * 0.1self.age += 1self.size = max(1, self.size * 0.985)  # 更慢的缩小速度self.angle += self.speed * 0.02  # 缓慢旋转def draw(self, surface):if self.age < self.lifetime:alpha = max(0, 255 * (1 - self.age / self.lifetime))color = (*self.color[:3], int(alpha))pygame.draw.circle(surface, color, (int(self.x), int(self.y)), int(self.size))# 粒子列表
particles = []def setup():global particlesparticles = [Particle(WIDTH / 2, HEIGHT / 2) for _ in range(400)]  # 增加粒子数量def update_loop():global particlesscreen.fill((10, 10, 20))  # 深色背景增强对比# 更新和绘制粒子for particle in particles[:]:particle.update()particle.draw(screen)if particle.age >= particle.lifetime:particles.remove(particle)particles.append(Particle(WIDTH / 2, HEIGHT / 2))pygame.display.flip()async def main():setup()clock = pygame.time.Clock()while True:for event in pygame.event.get():if event.type == pygame.QUIT:pygame.quit()returnupdate_loop()clock.tick(60)await asyncio.sleep(1.0 / 60)if platform.system() == "Emscripten":asyncio.ensure_future(main())
else:if __name__ == "__main__":asyncio.run(main())

 运行效果

动态效果：动态粒子爱心-CSDN直播

版本2：优化粒子点缀

执行代码

import asyncio
import platform
import pygame
import random
import math# 初始化Pygame
pygame.init()# 屏幕设置
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Enhanced Heart Particle Effect")# 颜色定义
WHITE = (255, 255, 255)
RED = (255, 0, 0)
PINK = (255, 192, 203)
DARK_PINK = (255, 105, 180)
SOFT_PINK = (255, 182, 193)# 粒子类
class Particle:def __init__(self, x, y, is_decorative=False):self.x = xself.y = yself.is_decorative = is_decorativeself.size = random.uniform(2, 5) if is_decorative else random.uniform(3, 7)self.color = random.choice([PINK, DARK_PINK, RED, SOFT_PINK])self.speed = random.uniform(0.2, 1.2) if not is_decorative else random.uniform(0.1, 0.5)self.angle = random.uniform(0, 2 * math.pi)self.lifetime = random.randint(100, 200) if not is_decorative else random.randint(50, 150)self.age = 0self.offset_x = random.uniform(-8, 8) if not is_decorative else random.uniform(-50, 50)self.offset_y = random.uniform(-8, 8) if not is_decorative else random.uniform(-50, 50)def update(self):if not self.is_decorative:# 心形路径的参数方程t = self.anglescale = 20  # 放大心形base_x = scale * 16 * (math.sin(t) ** 3)base_y = -(scale * (13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t)))# 平滑移动到目标位置self.x += (WIDTH / 2 + base_x + self.offset_x - self.x) * 0.15self.y += (HEIGHT / 2 + base_y + self.offset_y - self.y) * 0.15else:# 点缀粒子随机漂浮self.x += random.uniform(-1, 1)self.y += random.uniform(-1, 1)self.x = max(0, min(WIDTH, self.x))self.y = max(0, min(HEIGHT, self.y))self.age += 1self.size = max(1, self.size * 0.98)  # 更慢的缩小速度self.angle += self.speed * 0.015  # 更慢的旋转def draw(self, surface):if self.age < self.lifetime:alpha = max(0, 255 * (1 - self.age / self.lifetime))color = (*self.color[:3], int(alpha))pygame.draw.circle(surface, color, (int(self.x), int(self.y)), int(self.size))# 粒子列表
particles = []def setup():global particles# 主心形粒子particles = [Particle(WIDTH / 2, HEIGHT / 2) for _ in range(600)]  # 增加粒子数量# 点缀粒子particles.extend([Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True) for _ in range(200)])def update_loop():global particlesscreen.fill((10, 10, 20))  # 深色背景增强对比# 更新和绘制粒子for particle in particles[:]:particle.update()particle.draw(screen)if particle.age >= particle.lifetime:particles.remove(particle)if particle.is_decorative:particles.append(Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True))else:particles.append(Particle(WIDTH / 2, HEIGHT / 2))pygame.display.flip()async def main():setup()clock = pygame.time.Clock()while True:for event in pygame.event.get():if event.type == pygame.QUIT:pygame.quit()returnupdate_loop()clock.tick(60)await asyncio.sleep(1.0 / 60)if platform.system() == "Emscripten":asyncio.ensure_future(main())
else:if __name__ == "__main__":asyncio.run(main())

运行效果 

 版本3：增加例子密度

执行代码

import asyncio
import platform
import pygame
import random
import math# 初始化Pygame
pygame.init()# 屏幕设置
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Dense 3D Heart Particle Effect")# 颜色定义
WHITE = (255, 255, 255)
RED = (255, 0, 0)
PINK = (255, 192, 203)
DARK_PINK = (255, 105, 180)
SOFT_PINK = (255, 182, 193)# 粒子类
class Particle:def __init__(self, x, y, is_decorative=False):self.x = xself.y = yself.z = random.uniform(-50, 50) if not is_decorative else random.uniform(-100, 100)self.is_decorative = is_decorativeself.size = random.uniform(2, 5) if is_decorative else random.uniform(2, 7)  # 调整主粒子大小self.color = random.choice([PINK, DARK_PINK, RED, SOFT_PINK])self.speed = random.uniform(0.2, 1.2) if not is_decorative else random.uniform(0.1, 0.5)self.angle = random.uniform(0, 2 * math.pi)self.lifetime = random.randint(100, 200) if not is_decorative else random.randint(50, 150)self.age = 0self.offset_x = random.uniform(-8, 8) if not is_decorative else random.uniform(-50, 50)self.offset_y = random.uniform(-8, 8) if not is_decorative else random.uniform(-50, 50)self.offset_z = random.uniform(-10, 10) if not is_decorative else random.uniform(-20, 20)def update(self):if not self.is_decorative:# 心形路径的参数方程t = self.anglescale = 20base_x = scale * 16 * (math.sin(t) ** 3)base_y = scale * (13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t))# 透视投影fov = 200scale_factor = fov / (fov + self.z) if (fov + self.z) != 0 else 1proj_x = (base_x + self.offset_x) * scale_factorproj_y = (base_y + self.offset_y) * scale_factor# 平滑移动self.x += (WIDTH / 2 + proj_x - self.x) * 0.15self.y += (HEIGHT / 2 - proj_y - self.y) * 0.15self.z += (self.offset_z - self.z) * 0.1else:# 点缀粒子随机漂浮self.x += random.uniform(-1, 1)self.y += random.uniform(-1, 1)self.z += random.uniform(-0.5, 0.5)self.x = max(0, min(WIDTH, self.x))self.y = max(0, min(HEIGHT, self.y))self.z = max(-100, min(100, self.z))self.age += 1self.size = max(1, self.size * 0.98)self.angle += self.speed * 0.015def draw(self, surface):if self.age < self.lifetime:# 计算透视缩放fov = 200scale_factor = fov / (fov + self.z) if (fov + self.z) != 0 else 1adjusted_size = max(1, self.size * scale_factor)alpha = max(0, int(255 * (1 - self.age / self.lifetime) * scale_factor))# 调整亮度，确保整数并在[0, 255]范围内brightness = max(0.5, scale_factor)color = (min(255, max(0, int(self.color[0] * brightness))),min(255, max(0, int(self.color[1] * brightness))),min(255, max(0, int(self.color[2] * brightness))))# 使用透明表面绘制temp_surface = pygame.Surface((int(adjusted_size * 2), int(adjusted_size * 2)), pygame.SRCALPHA)pygame.draw.circle(temp_surface, color, (int(adjusted_size), int(adjusted_size)), int(adjusted_size))temp_surface.set_alpha(alpha)surface.blit(temp_surface, (int(self.x - adjusted_size), int(self.y - adjusted_size)))# 粒子列表
particles = []def setup():global particlesparticles = [Particle(WIDTH / 2, HEIGHT / 2) for _ in range(1000)]  # 增加到1000个主粒子particles.extend([Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True) for _ in range(200)])def update_loop():global particlesscreen.fill((10, 10, 20))# 按z轴排序particles.sort(key=lambda p: p.z, reverse=True)# 更新和绘制for particle in particles[:]:particle.update()particle.draw(screen)if particle.age >= particle.lifetime:particles.remove(particle)if particle.is_decorative:particles.append(Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True))else:particles.append(Particle(WIDTH / 2, HEIGHT / 2))pygame.display.flip()async def main():setup()clock = pygame.time.Clock()while True:for event in pygame.event.get():if event.type == pygame.QUIT:pygame.quit()returnupdate_loop()clock.tick(60)await asyncio.sleep(1.0 / 60)if platform.system() == "Emscripten":asyncio.ensure_future(main())
else:if __name__ == "__main__":asyncio.run(main())

运行效果

版本4：改成粉色粒子

 执行代码

import asyncio
import platform
import pygame
import random
import math
import colorsys# 初始化Pygame
pygame.init()# 屏幕设置
WIDTH, HEIGHT = 800, 600
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Bright Romantic 3D Heart Particle Effect")# 颜色定义
WHITE = (255, 255, 255)
SOFT_PINK = (255, 182, 193)# 创意参数
PULSE_INTERVAL = 5000  # 脉冲间隔（毫秒）
EXPLOSION_INTERVAL = 5000  # 爆炸间隔（毫秒）
last_pulse = 0
last_explosion = 0
explosion_particles = []# 粒子类
class Particle:def __init__(self, x, y, is_decorative=False, is_explosion=False):self.x = xself.y = yself.z = random.uniform(-50, 50) if not is_decorative else random.uniform(-100, 100)self.is_decorative = is_decorativeself.is_explosion = is_explosionself.size = random.uniform(2, 5) if is_decorative else random.uniform(2, 7) if not is_explosion else random.uniform(1, 3)self.color_hue = random.uniform(0.9, 0.1)  # 限制到粉红-红色-紫色区间self.speed = random.uniform(0.2, 1.2) if not (is_decorative or is_explosion) else random.uniform(0.1, 0.5)self.angle = random.uniform(0, 2 * math.pi)self.lifetime = random.randint(100, 200) if not is_decorative else random.randint(50, 150) if not is_explosion else random.randint(30, 60)self.age = 0self.offset_x = random.uniform(-8, 8) if not (is_decorative or is_explosion) else random.uniform(-50, 50) if is_decorative else random.uniform(-10, 10)self.offset_y = random.uniform(-8, 8) if not (is_decorative or is_explosion) else random.uniform(-50, 50) if is_decorative else random.uniform(-10, 10)self.offset_z = random.uniform(-10, 10) if not (is_decorative or is_explosion) else random.uniform(-20, 20) if is_decorative else random.uniform(-5, 5)def update(self):if self.is_explosion:# 爆炸粒子向外扩散self.x += self.offset_x * 0.1self.y += self.offset_y * 0.1self.z += self.offset_z * 0.05self.size *= 0.95  # 逐渐缩小elif not self.is_decorative:# 心形路径t = self.anglescale = 20base_x = scale * 16 * (math.sin(t) ** 3)base_y = scale * (13 * math.cos(t) - 5 * math.cos(2 * t) - 2 * math.cos(3 * t) - math.cos(4 * t))fov = 200scale_factor = fov / (fov + self.z) if (fov + self.z) != 0 else 1proj_x = (base_x + self.offset_x) * scale_factorproj_y = (base_y + self.offset_y) * scale_factorself.x += (WIDTH / 2 + proj_x - self.x) * 0.15self.y += (HEIGHT / 2 - proj_y - self.y) * 0.15self.z += (self.offset_z - self.z) * 0.1self.angle += self.speed * 0.015else:# 点缀粒子self.x += random.uniform(-1, 1)self.y += random.uniform(-1, 1)self.z += random.uniform(-0.5, 0.5)self.x = max(0, min(WIDTH, self.x))self.y = max(0, min(HEIGHT, self.y))self.z = max(-100, min(100, self.z))self.age += 1self.size = max(1, self.size * 0.98)def draw(self, surface):if self.age < self.lifetime:fov = 200scale_factor = fov / (fov + self.z) if (fov + self.z) != 0 else 1adjusted_size = max(1, self.size * scale_factor)alpha = max(0, int(255 * (1 - self.age / self.lifetime) * scale_factor))# 彩虹色渐变，限定爱心色调，增加亮度hue = (self.color_hue + pygame.time.get_ticks() / 10000) % 0.2 + 0.9  # 循环在0.9-1.1范围内color = colorsys.hsv_to_rgb(hue % 1, 0.4, 0.95)  # 亮度提升到0.95color = (int(color[0] * 255), int(color[1] * 255), int(color[2] * 255))temp_surface = pygame.Surface((int(adjusted_size * 2), int(adjusted_size * 2)), pygame.SRCALPHA)pygame.draw.circle(temp_surface, color, (int(adjusted_size), int(adjusted_size)), int(adjusted_size))temp_surface.set_alpha(alpha)surface.blit(temp_surface, (int(self.x - adjusted_size), int(self.y - adjusted_size)))# 粒子列表
particles = []def setup():global particlesparticles = [Particle(WIDTH / 2, HEIGHT / 2) for _ in range(1000)]particles.extend([Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True) for _ in range(200)])def update_loop():global particles, last_pulse, last_explosion, explosion_particlescurrent_time = pygame.time.get_ticks()# 绘制动态光晕if current_time - last_pulse > PULSE_INTERVAL:last_pulse = current_timepulse_radius = 50 * (1 + 0.5 * math.sin(current_time / 500))  # 心跳脉冲for r in range(int(pulse_radius), 0, -1):alpha = int(150 * (r / pulse_radius))  # 增加光晕亮度color = (255, 182, 193, alpha)  # 柔和粉色pygame.draw.circle(screen, color[:3], (WIDTH // 2, HEIGHT // 2), r, 1)# 触发粒子爆炸if current_time - last_explosion > EXPLOSION_INTERVAL:last_explosion = current_timefor _ in range(100):explosion_particles.append(Particle(WIDTH // 2, HEIGHT // 2, is_explosion=True))screen.fill((10, 10, 20))# 更新和绘制爆炸粒子for p in explosion_particles[:]:p.update()p.draw(screen)if p.age >= p.lifetime:explosion_particles.remove(p)# 按z轴排序all_particles = particles + explosion_particlesall_particles.sort(key=lambda p: p.z, reverse=True)# 更新和绘制for particle in all_particles[:]:particle.update()particle.draw(screen)if particle.age >= particle.lifetime and particle in particles:particles.remove(particle)if particle.is_decorative:particles.append(Particle(random.randint(0, WIDTH), random.randint(0, HEIGHT), is_decorative=True))else:particles.append(Particle(WIDTH / 2, HEIGHT // 2))pygame.display.flip()async def main():setup()clock = pygame.time.Clock()while True:for event in pygame.event.get():if event.type == pygame.QUIT:pygame.quit()returnupdate_loop()clock.tick(60)await asyncio.sleep(1.0 / 60)if platform.system() == "Emscripten":asyncio.ensure_future(main())
else:if __name__ == "__main__":asyncio.run(main())

运行效果

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