Initial commit

.gitignore

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+node_modules

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 rigwild
+Copyright (c) 2019 rigwild <me@rigwild.dev> (https://rigwild.dev/)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

config.js

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+const serverIp = '127.0.0.1'
+const serverPort = '8769'
+const serverURI = `ws://${serverIp}:${serverPort}`
+
+const packetDelayMs = 100
+
+module.exports = {
+  serverIp,
+  serverPort,
+  serverURI,
+  packetDelayMs
+}

index.js

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+const WebSocket = require('ws')
+
+const config = require('./config')
+const { startScriptLoaderShell } = require('./utils')
+
+const ws = new WebSocket(config.serverURI)
+
+ws.on('open', async () => {
+  ws.send('hello')
+  startScriptLoaderShell(ws)
+})
+
+ws.on('message', data => {
+  // Log sniffing data
+  console.log(data)
+})
+

package.json

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+{
+  "name": "js",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "ws": "^7.2.1"
+  }
+}

scripts/turn.js

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+const { pause, receivePacket, sendPacket } = require('../utils')
+
+const run = async wsClient => {
+  // Turn your player
+  for (let i = 0; i <= 30; i++)
+    await sendPacket(wsClient, `eD${i}`)
+}
+
+module.exports = { run }

utils.js

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+const readline = require('readline')
+const fs = require('fs')
+const path = require('path')
+
+const config = require('./config')
+
+/**
+ * Start a shell `RPC>` which will load any scripts from the `scripts` directory
+ * @param {any} wsClient WebSocket client
+ */
+const startScriptLoaderShell = (wsClient) => {
+  let shell = readline.createInterface(process.stdin, process.stdout)
+  shell.setPrompt('RPC> ')
+  shell.prompt()
+  shell.on('line', async line => {
+    // A script was asked, read the scripts directory
+    const scripts = await fs.promises.readdir(path.resolve(__dirname, 'scripts'))
+
+    // The script was found, run it
+    if (scripts.find(x => x.toLowerCase() === line.toLowerCase())) {
+      console.log(`Running the script "${line}".`)
+      // TODO: loaded script is cached so can't be edited on-the-fly
+      const loadedScript = require(path.resolve(__dirname, 'scripts', line))
+      loadedScript.run(wsClient)
+    }
+    else console.log(`The script "${line}" was not found in the "scripts" directory.`)
+    shell.prompt()
+  }).on('close', () => process.exit(0))
+}
+
+
+/**
+ * Pause execution
+ * @param {number} ms Number of milliseconds to wait
+ */
+const pause = ms => new Promise(res => setTimeout(res, ms))
+
+/**
+ * RPC call
+ * @param {any} wsClient WebSocket client
+ * @param {string[]} packetList List of packets to send
+ * @param {number} delayBetweenPackets Delay between each packet sending
+ */
+const call = (wsClient, command, packet, delayBetweenPackets = config.packetDelayMs) => {
+  wsClient.send(`${command} ${packet}`)
+  return pause(delayBetweenPackets)
+}
+
+/**
+ * RPC ask to send a packet
+ * @param {any} wsClient WebSocket client
+ * @param {string[]} packetList List of packets to send
+ * @param {number} delayBetweenPackets Delay between each packet sending
+ */
+const sendPacket = (wsClient, packet, delayBetweenPackets = config.packetDelayMs) =>
+  call(wsClient, 'send', packet, delayBetweenPackets)
+
+/**
+ * RPC ask to receive a packet
+ * @param {any} wsClient WebSocket client
+ * @param {string[]} packetList List of packets to send
+ * @param {number} delayBetweenPackets Delay between each packet sending
+ */
+const receivePacket = (wsClient, packet, delayBetweenPackets = config.packetDelayMs) =>
+  call(wsClient, 'receive', packet, delayBetweenPackets)
+
+module.exports = {
+  startScriptLoaderShell,
+  pause,
+  sendPacket,
+  receivePacket
+}

yarn.lock

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+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+ws@^7.2.1:
+  version "7.2.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.1.tgz#03ed52423cd744084b2cf42ed197c8b65a936b8e"
+  integrity sha512-sucePNSafamSKoOqoNfBd8V0StlkzJKL2ZAhGQinCfNQ+oacw+Pk7lcdAElecBF2VkLNZRiIb5Oi1Q5lVUVt2A==