Function seqRandomShell

js/script.js:907–918

()

//随机生成一个烟花
function seqRandomShell() {
	const size = getRandomShellSize();
	const shell = new Shell(shellFromConfig(size.size));
	shell.launch(size.x, size.height);

	let extraDelay = shell.starLife;
	if (shell.fallingLeaves) {
		extraDelay = 4600;
	}

	return 900 + Math.random() * 600 + extraDelay;
}

function seqRandomFastShell() {
	const shellType = randomFastShell();