homeman-deno/fireworks.ts

import { confetti } from 'https://esm.sh/@tsparticles/confetti@3.0.3'

const fireworks = new Audio('/fireworks.mp3')

function fire(particleRatio: number, opts: {
	spread?: number
	startVelocity?: number
	decay?: number
	scalar?: number
}) {
	const count = 200,
		defaults = {
			origin: { y: 0.7 },
		}

	confetti(
		Object.assign({}, defaults, opts, {
			particleCount: Math.floor(count * particleRatio),
		}),
	)
}

export function excitement() {
	fireworks.play()

	fire(0.25, {
		spread: 26,
		startVelocity: 55,
	})

	fire(0.2, {
		spread: 60,
	})

	fire(0.35, {
		spread: 100,
		decay: 0.91,
		scalar: 0.8,
	})

	fire(0.1, {
		spread: 120,
		startVelocity: 25,
		decay: 0.92,
		scalar: 1.2,
	})

	fire(0.1, {
		spread: 120,
		startVelocity: 45,
	})
}