Nitro Type - Race Ghost Cursor

Displays the leading opponent's position on the Typing Test.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Nitro Type - Race Ghost Cursor
// @version      0.1.1
// @description  Displays the leading opponent's position on the Typing Test.
// @author       Toonidy
// @match        *://*.nitrotype.com/race
// @match        *://*.nitrotype.com/race/*
// @icon         data:image/png;base64,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
// @grant        none
// @license      MIT
// @namespace    https://greasyfork.org/users/858426
// ==/UserScript==

/////////////
//  Utils  //
/////////////

/** Finds the React Component from given dom. */
const findReact = (dom, traverseUp = 0) => {
	const key = Object.keys(dom).find((key) => key.startsWith("__reactFiber$"))
	const domFiber = dom[key]
	if (domFiber == null) return null
	const getCompFiber = (fiber) => {
		let parentFiber = fiber?.return
		while (typeof parentFiber?.type == "string") {
			parentFiber = parentFiber?.return
		}
		return parentFiber
	}
	let compFiber = getCompFiber(domFiber)
	for (let i = 0; i < traverseUp && compFiber; i++) {
		compFiber = getCompFiber(compFiber)
	}
	return compFiber?.stateNode
}

/** Console logging with some prefixing. */
const logging = (() => {
	const logPrefix = (prefix = "") => {
		const formatMessage = `%c[Nitro Type Race Ghost Cursor]${prefix ? `%c[${prefix}]` : ""}`
		let args = [console, `${formatMessage}%c`, "background-color: #D62F3A; color: #fff; font-weight: bold"]
		if (prefix) {
			args = args.concat("background-color: #4f505e; color: #fff; font-weight: bold")
		}
		return args.concat("color: unset")
	}
	return {
		info: (prefix) => Function.prototype.bind.apply(console.info, logPrefix(prefix)),
		warn: (prefix) => Function.prototype.bind.apply(console.warn, logPrefix(prefix)),
		error: (prefix) => Function.prototype.bind.apply(console.error, logPrefix(prefix)),
		log: (prefix) => Function.prototype.bind.apply(console.log, logPrefix(prefix)),
		debug: (prefix) => Function.prototype.bind.apply(console.debug, logPrefix(prefix)),
	}
})()

///////////////
//  Backend  //
///////////////

const raceContainer = document.getElementById("raceContainer"),
	reactObj = raceContainer ? findReact(raceContainer) : null
if (!raceContainer || !reactObj) {
	logging.error("Init")("Could not find the race track")
	return
}

/** Styles for the following components. */
const style = document.createElement("style")
style.appendChild(
	document.createTextNode(`
.dash-center .dash-letter.nt-ghost-cursor-active:not(.is-waiting, .is-incorrect) {
	background-color: #88888880;
}
.dash-center .dash-letter.nt-ghost-cursor-nitro:not(.is-waiting, .is-incorrect) {
	background-color: #5b7be580;
}
.dash-center .dash-letter.nt-ghost-cursor-disqualified:not(.is-waiting, .is-incorrect) {
	background-color: #88200080;
}
`)
)
document.head.appendChild(style)

const server = reactObj.server,
	currentUserID = reactObj.props.user.userID

/** Update Ghost Cursor Position on the track. */
const updateGhostCursor = (typed, status) => {
	document.querySelector(".dash-center .dash-letter.nt-ghost-cursor")?.classList.remove(
        "nt-ghost-cursor",
        "nt-ghost-cursor-active",
        "nt-ghost-cursor-nitro",
        "nt-ghost-cursor-disqualified"
    )

	const letter = document.querySelectorAll(".dash-center .dash-letter")[typed]
	if (!letter) {
		logging.error("Racing")("Could not find letter to update")
		return
	}
	letter.classList.add("nt-ghost-cursor", `nt-ghost-cursor-${status}`)
}

/** Setup Ghost Cursor. */
server.on("status", (e) => {
	if (e.status !== "countdown") {
		return
	}
	logging.debug("Starting")("Progress", { me: 0, opponent: 0, status: "active" })
	updateGhostCursor(0, "active")
})

/** Update Ghost Cursor. */
server.on("update", (e) => {
	let opponent = null,
		me = null
	reactObj.state.racers.forEach((r) => {
		if (r.userID === currentUserID) {
			me = r
		} else if (!opponent || opponent.progress.typed < r.progress.typed) {
			opponent = r
		}
	})
	if (!me) {
		logging.error("Racing")("Could not find current racer")
		return
	}
	if (!opponent) {
		logging.error("Racing")("Could not find current fastest opponent")
		return
	}

	let status = "active"
	if (opponent.disqualified) {
		status = "disqualified"
	} else if (opponent.progress.skipped > 0) {
		status = "nitro"
	}
	updateGhostCursor(opponent.progress.typed, status)
})