MooMoo.io - 1.8.0 Reload Timer

Assists in calculating your weapon(s) reload time.
Wrap lines
// ==UserScript==
// @name        MooMoo.io - 1.8.0 Reload Timer
// @author      KOOKY WARRIOR
// @description Assists in calculating your weapon(s) reload time.
// @version     1
// @match       *://*.moomoo.io/*
// @namespace   https://gf.qytechs.cn/users/999838
// @icon        https://cdn.glitch.com/82ae8945-dcc6-4276-98a9-665381b4cd2b/cursor12.png
// @require     https://cdnjs.cloudflare.com/ajax/libs/msgpack-lite/0.1.26/msgpack.min.js
// @run-at      document-start
// @grant       unsafeWindow
// @license     MIT
// ==/UserScript==

;(async () => {
	unsafeWindow.reloadTimer = true

	let weaponSpeed = [
		300, 400, 400, 300, 300, 700, 300, 100, 400, 600, 400, 0, 700, 230, 700, 1500
	]
	let weaponSrc = [
		"hammer_1",
		"axe_1",
		"great_axe_1",
		"sword_1",
		"samurai_1",
		"spear_1",
		"bat_1",
		"dagger_1",
		"stick_1",
		"bow_1",
		"great_hammer_1",
		"shield_1",
		"crossbow_1",
		"crossbow_2",
		"grab_1",
		"musket_1"
	]
	var myPlayer,
		mySID,
		inGame = false,
		reloads = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
	var now, delta, lastUpdate
	const reloadTimer1 = document.createElement("div")
	reloadTimer1.id = "reloadTimer1"
	reloadTimer1.className = "resourceDisplay"
	reloadTimer1.innerText = "0"

	const reloadTimer2 = document.createElement("div")
	reloadTimer2.id = "reloadTimer2"
	reloadTimer2.className = "resourceDisplay"
	reloadTimer2.innerText = "-"

	await new Promise(async (resolve) => {
		let { send } = WebSocket.prototype

		WebSocket.prototype.send = function (...x) {
			send.apply(this, x)
			this.send = send
			this.addEventListener("message", (e) => {
				if (!e.origin.includes("moomoo.io") && unsafeWindow.privateServer) return
				const [packet, data] = msgpack.decode(new Uint8Array(e.data))
				switch (packet) {
					case "C":
						inGame = true
						mySID = data[0]
						break
					case "P":
						inGame = false
						reloads = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
						break
					case "K":
						if (data[0] == mySID) reloads[data[2]] = weaponSpeed[data[2]]
						break
					case "X":
						if ([1000, 1200, 1400].includes(data[3])) {
							let projectileID
							switch (data[5]) {
								case 0:
									projectileID = 9
									break
								case 2:
									projectileID = 12
									break
								case 3:
									projectileID = 13
									break
								case 5:
									projectileID = 15
									break
								default:
									projectileID = null
							}
							let x = data[0] - Math.cos(data[2]) * 35
							let y = data[1] - Math.sin(data[2]) * 35
							if (Math.sqrt((x -= myPlayer.x) * x + (y -= myPlayer.y) * y) <= 70)
								reloads[projectileID] = weaponSpeed[projectileID]
						}
						break
				}
			})
			resolve(this)
		}
	})

	function updateReload() {
		now = Date.now()
		delta = now - lastUpdate
		lastUpdate = now
		if (inGame && myPlayer) {
			if (myPlayer.buildIndex == -1) {
				reloads[myPlayer.weaponIndex] = Math.max(
					0,
                    reloads[myPlayer.weaponIndex] - delta
                )
            }
            if (myPlayer.weapons[0] != null) {
                reloadTimer1.style.backgroundImage = `url(../img/weapons/${
                weaponSrc[myPlayer.weapons[0]]
            }.png)`;
                reloadTimer1.innerText = reloads[myPlayer.weapons[0]];
                reloadTimer1.style.transition = 'background-color 0.1s';
                reloadTimer1.style.backgroundColor = reloads[myPlayer.weapons[0]] > 0 ? 'rgba(0, 0, 0, 0.3)' : 'rgba(0, 0, 0, 0.15)';
            }
            if (myPlayer.weapons[1] != null) {
                reloadTimer2.style.backgroundImage = `url(../img/weapons/${
                weaponSrc[myPlayer.weapons[1]]
            }.png)`;
                reloadTimer2.innerText = reloads[myPlayer.weapons[1]];
                reloadTimer2.style.transition = 'background-color 0.1s';
                reloadTimer2.style.backgroundColor = reloads[myPlayer.weapons[1]] > 0 ? 'rgba(0, 0, 0, 0.3)' : 'rgba(0, 0, 0, 0.15)';
            } else {
                reloadTimer2.style.backgroundImage = 'none';
                reloadTimer2.innerText = '';
                reloadTimer2.style.transition = 'background-color 0.1s';
                reloadTimer2.style.backgroundColor = 'transparent';
            }
        }
        unsafeWindow.requestAnimationFrame(updateReload)
    }
    lastUpdate = Date.now()
    unsafeWindow.requestAnimationFrame(updateReload)

    function waitForElm(selector) {
        return new Promise((resolve) => {
			if (document.querySelector(selector)) {
				return resolve(document.querySelector(selector))
			}

			const observer = new MutationObserver((mutations) => {
				if (document.querySelector(selector)) {
					resolve(document.querySelector(selector))
					observer.disconnect()
				}
			})

			observer.observe(document.body, {
				childList: true,
				subtree: true
			})
		})
	}

	const symbol = Symbol("minimapCounter")
	Object.defineProperty(Object.prototype, "minimapCounter", {
		get() {
			return this[symbol]
		},
		set(value) {
			this[symbol] = value
			if (this.isPlayer === true && this.sid === mySID) {
				myPlayer = this
			}
		},
		configurable: true
	})

	waitForElm("#topInfoHolder").then((topInfoHolder) => {
		const style = document.createElement("style")
		style.innerHTML = `
        #reloadTimer1 {
            right: 0px;
            margin-top: 65px;
            color: #fff;
            font-size: 28px;
            background-color: rgba(0, 0, 0, 0.25);
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;
        }

        #reloadTimer2 {
            right: 0px;
            margin-top: 120px;
            color: #fff;
            font-size: 28px;
            -webkit-border-radius: 4px;
            -moz-border-radius: 4px;
            border-radius: 4px;
        }
        `
		document.head.appendChild(style)

		topInfoHolder.appendChild(reloadTimer1)
		topInfoHolder.appendChild(reloadTimer2)
	})
})()
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