| Python 浪漫烟花实现代码 | 您所在的位置：网站首页 › Python烟花代码编程 › Python 浪漫烟花实现代码 |
Python 浪漫烟花实现代码
|
Python 浪漫烟花实现代码
1 旖旎风景
马上虎年了，也是我的生肖年，很激动!（不小心暴露了年龄，哈哈哈......),这里先给大家拜年啦，祝大家虎年快乐，虎年爆富！
首先一首原创诗分享给大家，然后欣赏一下烟花代码，用Python实现的。 魏巍中华龙在飞,能驭其者方可主沉浮,今夕新年，晚风过威奢, 请卿听我歌: 新年傲啸 烟花冲破九霄, 正如神雕在傲啸; 黑夜捅了它一刀; 五彩的血溅在黑夜外套; 于是傲啸浸透夜的衣角; 只愿与卿震响九霄! 龙吟虎啸!
2 请卿赏之 3 Python代码实现 #=================导入包==================== '''导入pygame,Python Pygame 是一款专门为开发和设计 2D 电子游戏而生的软件包， 它支 Windows、Linux、Mac OS 等操作系统，具有良好的跨平台性。''' import pygame from random import randint, uniform, choice import math #===========首先设置全局变量==================== vector = pygame.math.Vector2 # 重力变量 gravity = vector(0, 0.3) # 控制窗口的大小 DISPLAY_WIDTH = DISPLAY_HEIGHT = 800 # 颜色选项 trail_colours = [(45, 45, 45), (60, 60, 60), (75, 75, 75), (125, 125, 125), (150, 150, 150)] dynamic_offset = 1 static_offset = 3 #=======Firework : 整体部分；================ class Firework: def __init__(self): # 随机颜色 self.colour = (randint(0, 255), randint(0, 255), randint(0, 255)) self.colours = ( (randint(0, 255), randint(0, 255), randint(0, 255)), (randint(0, 255), randint(0, 255), randint(0, 255)), (randint(0, 255), randint(0, 255), randint(0, 255))) self.firework = Particle(randint(0, DISPLAY_WIDTH), DISPLAY_HEIGHT, True, self.colour) # Creates the firework particle self.exploded = False self.particles = [] self.min_max_particles = vector(100, 225) def update(self, win): # 每帧调用 if not self.exploded: self.firework.apply_force(gravity) self.firework.move() for tf in self.firework.trails: tf.show(win) self.show(win) if self.firework.vel.y >= 0: self.exploded = True self.explode() else: for particle in self.particles: particle.apply_force(vector(gravity.x + uniform(-1, 1) / 20, gravity.y / 2 + (randint(1, 8) / 100))) particle.move() for t in particle.trails: t.show(win) particle.show(win) def explode(self): # amount 数量 amount = randint(self.min_max_particles.x, self.min_max_particles.y) for i in range(amount): self.particles.append(Particle(self.firework.pos.x, self.firework.pos.y, False, self.colours)) def show(self, win): pygame.draw.circle(win, self.colour, (int(self.firework.pos.x), int(self.firework.pos.y)), self.firework.size) def remove(self): if self.exploded: for p in self.particles: if p.remove is True: self.particles.remove(p) if len(self.particles) == 0: return True else: return False #================Particle：烟花粒子（包含轨迹）====================== class Particle: def __init__(self, x, y, firework, colour): self.firework = firework self.pos = vector(x, y) self.origin = vector(x, y) self.radius = 20 self.remove = False self.explosion_radius = randint(5, 18) self.life = 0 self.acc = vector(0, 0) # trail variables self.trails = [] # stores the particles trail objects self.prev_posx = [-10] * 10 # stores the 10 last positions self.prev_posy = [-10] * 10 # stores the 10 last positions if self.firework: self.vel = vector(0, -randint(17, 20)) self.size = 5 self.colour = colour for i in range(5): self.trails.append(Trail(i, self.size, True)) else: self.vel = vector(uniform(-1, 1), uniform(-1, 1)) self.vel.x *= randint(7, self.explosion_radius + 2) self.vel.y *= randint(7, self.explosion_radius + 2) # 向量 self.size = randint(2, 4) self.colour = choice(colour) # 5 个 tails总计 for i in range(5): self.trails.append(Trail(i, self.size, False)) def apply_force(self, force): self.acc += force def move(self): if not self.firework: self.vel.x *= 0.8 self.vel.y *= 0.8 self.vel += self.acc self.pos += self.vel self.acc *= 0 if self.life == 0 and not self.firework: # 检查粒子的爆炸范围 distance = math.sqrt((self.pos.x - self.origin.x) ** 2 + (self.pos.y - self.origin.y) ** 2) if distance > self.explosion_radius: self.remove = True self.decay() self.trail_update() self.life += 1 def show(self, win): pygame.draw.circle(win, (self.colour[0], self.colour[1], self.colour[2], 0), (int(self.pos.x), int(self.pos.y)), self.size) def decay(self): # random decay of the particles if 50 > self.life > 10: # early stage their is a small chance of decay ran = randint(0, 30) if ran == 0: self.remove = True elif self.life > 50: ran = randint(0, 5) if ran == 0: self.remove = True def trail_update(self): self.prev_posx.pop() self.prev_posx.insert(0, int(self.pos.x)) self.prev_posy.pop() self.prev_posy.insert(0, int(self.pos.y)) for n, t in enumerate(self.trails): if t.dynamic: t.get_pos(self.prev_posx[n + dynamic_offset], self.prev_posy[n + dynamic_offset]) else: t.get_pos(self.prev_posx[n + static_offset], self.prev_posy[n + static_offset]) #=======Trail：烟花轨迹，本质上是一个点 。创建 Trail 类，定义 show 方法绘制轨迹 、get_pos 实时获取轨迹坐标==== class Trail: def __init__(self, n, size, dynamic): self.pos_in_line = n self.pos = vector(-10, -10) self.dynamic = dynamic if self.dynamic: self.colour = trail_colours[n] self.size = int(size - n / 2) else: self.colour = (255, 255, 200) self.size = size - 2 if self.size < 0: self.size = 0 def get_pos(self, x, y): self.pos = vector(x, y) def show(self, win): pygame.draw.circle(win, self.colour, (int(self.pos.x), int(self.pos.y)), self.size) def update(win, fireworks): for fw in fireworks: fw.update(win) if fw.remove(): fireworks.remove(fw) pygame.display.update() #=======================主函数======================= def main(): pygame.init() pygame.font.init() pygame.display.set_caption("祝您新年快乐") # 标题 background = pygame.image.load("./5.png") # 背景 sound_wav = pygame.mixer.music.load("2.mp3") pygame.mixer.music.play() pygame.init() # 加载背景音乐 '''pygame.mixer.music.load("./res/音乐文件名") # 循环播放背景音乐 pygame.mixer.music.play(-1) # 停止背景音乐 pygame.mixer.music.stop() # 加载音效 boom_sound = pygame.mixer.Sound("./res/音效名") # 播放音效 boom_sound.play() boom_sound.stop() myfont = pygame.font.Font("simkai.TTF", 80) myfont1 = pygame.font.Font("simkai.ttf", 30) testsurface = myfont.render("虎虎生威", False, (0, 0, 0), (220, 20, 60)) testsurface1 = myfont1.render("", False, (251, 59, 85))''' # pygame.image.load("") win = pygame.display.set_mode((DISPLAY_WIDTH, DISPLAY_HEIGHT)) # win.blit(background) clock = pygame.time.Clock() fireworks = [Firework() for i in range(2)] # create the first fireworks running = True while running: clock.tick(60) for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.KEYDOWN: # Change game speed with number keys if event.key == pygame.K_1: # 按下 1 fireworks.append(Firework()) if event.key == pygame.K_2: # 按下 2 加入10个烟花 for i in range(10): fireworks.append(Firework()) if event.key == pygame.K_3: # 按下 3 加入100个烟花 for i in range(100): fireworks.append(Firework()) win.fill((20, 20, 30)) # draw background #win.blit(background, (0, 0)) #win.blit(testsurface, (200, 30)) #win.blit(testsurface1, (520, 80)) if randint(0, 20) == 1: # 创建新的烟花 fireworks.append(Firework()) update(win, fireworks) pygame.quit() quit() if __name__ == 'main': main() 关于Python 浪漫烟花实现代码全解的文章就介绍至此，更多相关Python 浪漫烟花内容请搜索编程宝库以前的文章，希望以后支持编程宝库！ 下一节：Python 如何实现Excel的最合适列宽Python编程技术Excel的最合适列宽(openpyxl)Python的Pandas模块是处理Excel的利器，尤其是加工保存Excel非常方便，但是唯独想让导出的Excel自动调整列宽或者行高，确 ... |
【本文地址】
公司简介
联系我们