python炫酷烟花表白源代码,html代码烟花特效python

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import pygame
from random import randint, uniform, choice
import math

vector = pygame.math.Vector2
gravity = vector(0, 0.3)
DISPLAY_WIDTH = DISPLAY_HEIGHT = 800

trail_colours = [(45, 45, 45), (60, 60, 60), (75, 75, 75),
                 (125, 125, 125), (150, 150, 150)]
dynamic_offset = 1
static_offset = 5


class Firework:

    def __init__(self):
        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):  # called every frame
        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:
                se