fix index

This reverts commit 5eedb3c456.

.eslintrc.json

@@ -158,6 +158,7 @@
         "unicorn/prefer-ternary": "off",
         "unicorn/switch-case-braces": "off",
         "@typescript-eslint/consistent-type-definitions": "off",
+        "unicorn/relative-url-style": "off",
         "unicorn/explicit-length-check": "off",
         "unicorn/prefer-dom-node-append": "off",
         "typescript-eslint/no-confusing-void-expression": "off",

config.json

@@ -10,16 +10,15 @@
       "ip": "wss://mcraft.ryzyn.xyz",
       "version": "1.19.4"
     },
+    {
+      "ip": "grim.mcraft.fun",
+      "version": "1.19.4"
+    },
+    {
+      "ip": "play.hypixel.net"
+    },
     {
       "ip": "wss://play.mcraft.fun"
-    },
-    {
-      "ip": "wss://play2.mcraft.fun"
-    },
-    {
-      "ip": "kaboom.pw",
-      "version": "1.20.3",
-      "description": "Very nice a polite server. Must try for everyone!"
     }
   ],
   "pauseLinks": [

package.json

@@ -118,11 +118,11 @@
     "workbox-build": "^7.0.0"
   },
   "devDependencies": {
-    "@rsbuild/core": "^1.0.1-beta.9",
+    "@rsbuild/core": "1.0.1-beta.9",
-    "@rsbuild/plugin-node-polyfill": "^1.0.3",
+    "@rsbuild/plugin-node-polyfill": "1.0.3",
-    "@rsbuild/plugin-react": "^1.0.1-beta.9",
+    "@rsbuild/plugin-react": "1.0.1-beta.9",
-    "@rsbuild/plugin-type-check": "^1.0.1-beta.9",
+    "@rsbuild/plugin-type-check": "1.0.1-beta.9",
-    "@rsbuild/plugin-typed-css-modules": "^1.0.1",
+    "@rsbuild/plugin-typed-css-modules": "1.0.1",
     "@storybook/addon-essentials": "^7.4.6",
     "@storybook/addon-links": "^7.4.6",
     "@storybook/blocks": "^7.4.6",
@@ -153,7 +153,7 @@
     "mc-assets": "^0.2.45",
     "mineflayer-mouse": "^0.1.7",
     "minecraft-inventory-gui": "github:zardoy/minecraft-inventory-gui#next",
-    "mineflayer": "github:zardoy/mineflayer",
+    "mineflayer": "github:GenerelSchwerz/mineflayer",
     "mineflayer-pathfinder": "^2.4.4",
     "npm-run-all": "^4.1.5",
     "os-browserify": "^0.3.0",
@@ -194,9 +194,9 @@
   },
   "pnpm": {
     "overrides": {
+      "@nxg-org/mineflayer-physics-util": "latest",
       "buffer": "^6.0.3",
       "vec3": "0.1.10",
-      "@nxg-org/mineflayer-physics-util": "1.5.8",
       "three": "0.154.0",
       "diamond-square": "github:zardoy/diamond-square",
       "prismarine-block": "github:zardoy/prismarine-block#next-era",

renderer/playground/baseScene.ts

@@ -13,7 +13,6 @@ import { OrbitControls } from 'three/addons/controls/OrbitControls.js'
 // eslint-disable-next-line import/no-named-as-default
 import GUI from 'lil-gui'
 import _ from 'lodash'
-import { toMajorVersion } from '../../src/utils'
 import { WorldDataEmitter } from '../viewer'
 import { Viewer } from '../viewer/lib/viewer'
 import { BlockNames } from '../../src/mcDataTypes'

renderer/viewer/lib/simpleUtils.ts

@@ -33,3 +33,9 @@ export function sectionPos (pos: { x: number, y: number, z: number }) {
   const z = Math.floor(pos.z / 16)
   return [x, y, z]
 }
+// doesn't support snapshots
+
+export const toMajorVersion = version => {
+  const [a, b] = (String(version)).split('.')
+  return `${a}.${b}`
+}

renderer/viewer/lib/worldrendererCommon.ts

@@ -8,13 +8,12 @@ import { ItemsRenderer } from 'mc-assets/dist/itemsRenderer'
 import { WorldBlockProvider } from 'mc-assets/dist/worldBlockProvider'
 import { generateSpiralMatrix } from 'flying-squid/dist/utils'
 import { dynamicMcDataFiles } from '../../buildMesherConfig.mjs'
-import { toMajorVersion } from '../../../src/utils'
 import { ResourcesManager } from '../../../src/resourcesManager'
 import { DisplayWorldOptions, RendererReactiveState } from '../../../src/appViewer'
 import { SoundSystem } from '../three/threeJsSound'
 import { buildCleanupDecorator } from './cleanupDecorator'
 import { HighestBlockInfo, MesherGeometryOutput, CustomBlockModels, BlockStateModelInfo, getBlockAssetsCacheKey, MesherConfig } from './mesher/shared'
-import { chunkPos } from './simpleUtils'
+import { chunkPos, toMajorVersion } from './simpleUtils'
 import { removeStat, updateStatText } from './ui/newStats'
 import { WorldDataEmitter } from './worldDataEmitter'
 import { IPlayerState } from './basePlayerState'

src/controls.ts

@@ -712,142 +712,32 @@ document.addEventListener('visibilitychange', (e) => {
   }
 })
 
-// #region creative fly
+const isFlying = () => (bot.entity as any).flying
-// these controls are more like for gamemode 3
-
-const makeInterval = (fn, interval) => {
-  const intervalId = setInterval(fn, interval)
-
-  const cleanup = () => {
-    clearInterval(intervalId)
-    cleanup.active = false
-  }
-  cleanup.active = true
-  return cleanup
-}
-
-const isFlying = () => bot.physics.gravity === 0
-let endFlyLoop: ReturnType<typeof makeInterval> | undefined
-
-const currentFlyVector = new Vec3(0, 0, 0)
-window.currentFlyVector = currentFlyVector
-
-// todo cleanup
-const flyingPressedKeys = {
-  down: false,
-  up: false
-}
-
-const startFlyLoop = () => {
-  if (!isFlying()) return
-  endFlyLoop?.()
-
-  endFlyLoop = makeInterval(() => {
-    if (!bot) {
-      endFlyLoop?.()
-      return
-    }
-
-    bot.entity.position.add(currentFlyVector.clone().multiply(new Vec3(0, 0.5, 0)))
-  }, 50)
-}
-
-// todo we will get rid of patching it when refactor controls
-let originalSetControlState
-const patchedSetControlState = (action, state) => {
-  if (!isFlying()) {
-    return originalSetControlState(action, state)
-  }
-
-  const actionPerFlyVector = {
-    jump: new Vec3(0, 1, 0),
-    sneak: new Vec3(0, -1, 0),
-  }
-
-  const changeVec = actionPerFlyVector[action]
-  if (!changeVec) {
-    return originalSetControlState(action, state)
-  }
-  if (flyingPressedKeys[state === 'jump' ? 'up' : 'down'] === state) return
-  const toAddVec = changeVec.scaled(state ? 1 : -1)
-  for (const coord of ['x', 'y', 'z']) {
-    if (toAddVec[coord] === 0) continue
-    if (currentFlyVector[coord] === toAddVec[coord]) return
-  }
-  currentFlyVector.add(toAddVec)
-  flyingPressedKeys[state === 'jump' ? 'up' : 'down'] = state
-}
 
 const startFlying = (sendAbilities = true) => {
-  bot.entity['creativeFly'] = true
   if (sendAbilities) {
     bot._client.write('abilities', {
       flags: 2,
     })
   }
-  // window.flyingSpeed will be removed
+  (bot.entity as any).flying = true
-  bot.physics['airborneAcceleration'] = window.flyingSpeed ?? 0.1 // todo use abilities
-  bot.entity.velocity = new Vec3(0, 0, 0)
-  bot.creative.startFlying()
-  startFlyLoop()
 }
 
 const endFlying = (sendAbilities = true) => {
-  bot.entity['creativeFly'] = false
+  if (!isFlying()) return
-  if (bot.physics.gravity !== 0) return
   if (sendAbilities) {
     bot._client.write('abilities', {
       flags: 0,
     })
   }
-  Object.assign(flyingPressedKeys, {
+  (bot.entity as any).flying = false
-    up: false,
-    down: false
-  })
-  currentFlyVector.set(0, 0, 0)
-  bot.physics['airborneAcceleration'] = standardAirborneAcceleration
-  bot.creative.stopFlying()
-  endFlyLoop?.()
 }
 
-let allowFlying = false
-
 export const onBotCreate = () => {
-  let wasSpectatorFlying = false
-  bot._client.on('abilities', ({ flags }) => {
-    allowFlying = !!(flags & 4)
-    if (flags & 2) { // flying
-      toggleFly(true, false)
-    } else {
-      toggleFly(false, false)
-    }
-  })
-  const gamemodeCheck = () => {
-    if (bot.game.gameMode === 'spectator') {
-      allowFlying = true
-      toggleFly(true, false)
-      wasSpectatorFlying = true
-    } else if (wasSpectatorFlying) {
-      toggleFly(false, false)
-      wasSpectatorFlying = false
-    }
-  }
-  bot.on('game', () => {
-    gamemodeCheck()
-  })
-  bot.on('login', () => {
-    gamemodeCheck()
-  })
 }
 
-const standardAirborneAcceleration = 0.02
 const toggleFly = (newState = !isFlying(), sendAbilities?: boolean) => {
-  // if (bot.game.gameMode !== 'creative' && bot.game.gameMode !== 'spectator') return
+  if (!bot.entity.canFly) return
-  if (!allowFlying) return
-  if (bot.setControlState !== patchedSetControlState) {
-    originalSetControlState = bot.setControlState
-    bot.setControlState = patchedSetControlState
-  }
 
   if (newState) {
     startFlying(sendAbilities)
@@ -856,7 +746,6 @@ const toggleFly = (newState = !isFlying(), sendAbilities?: boolean) => {
   }
   gameAdditionalState.isFlying = isFlying()
 }
-// #endregion
 
 const selectItem = async () => {
   const block = bot.blockAtCursor(5)

src/index.ts

@@ -17,8 +17,6 @@ import './mineflayer/timers'
 import { getServerInfo } from './mineflayer/mc-protocol'
 import { onGameLoad } from './inventoryWindows'
 import initCollisionShapes from './getCollisionInteractionShapes'
-import protocolMicrosoftAuth from 'minecraft-protocol/src/client/microsoftAuth'
-import microsoftAuthflow from './microsoftAuthflow'
 import { Duplex } from 'stream'
 
 import './scaleInterface'
@@ -75,7 +73,7 @@ import { saveToBrowserMemory } from './react/PauseScreen'
 import './devReload'
 import './water'
 import { ConnectOptions, loadMinecraftData, getVersionAutoSelect, downloadOtherGameData, downloadAllMinecraftData } from './connect'
-import { ref, subscribe } from 'valtio'
+import { subscribe } from 'valtio'
 import { signInMessageState } from './react/SignInMessageProvider'
 import { updateAuthenticatedAccountData, updateLoadedServerData, updateServerConnectionHistory } from './react/serversStorage'
 import packetsPatcher from './mineflayer/plugins/packetsPatcher'
@@ -97,6 +95,7 @@ import { createConsoleLogProgressReporter, createFullScreenProgressReporter, Pro
 import { appViewer } from './appViewer'
 import createGraphicsBackend from 'renderer/viewer/three/graphicsBackend'
 import { subscribeKey } from 'valtio/utils'
+import { getProtocolClientGetter } from './protocolWorker/protocolMain'
 
 window.debug = debug
 window.beforeRenderFrame = []
@@ -190,8 +189,8 @@ export async function connect (connectOptions: ConnectOptions) {
 
   const { renderDistance: renderDistanceSingleplayer, multiplayerRenderDistance } = options
 
-  const parsedServer = parseServerAddress(connectOptions.server)
+  const serverParsed = parseServerAddress(connectOptions.server)
-  const server = { host: parsedServer.host, port: parsedServer.port }
+  const server = { host: serverParsed.host, port: serverParsed.port }
   if (connectOptions.proxy?.startsWith(':')) {
     connectOptions.proxy = `${location.protocol}//${location.hostname}${connectOptions.proxy}`
   }
@@ -199,12 +198,12 @@ export async function connect (connectOptions: ConnectOptions) {
     const https = connectOptions.proxy.startsWith('https://') || location.protocol === 'https:'
     connectOptions.proxy = `${connectOptions.proxy}:${https ? 443 : 80}`
   }
-  const parsedProxy = parseServerAddress(connectOptions.proxy, false)
+  const proxyParsed = parseServerAddress(connectOptions.proxy, false)
-  const proxy = { host: parsedProxy.host, port: parsedProxy.port }
+  const proxy = { host: proxyParsed.host, port: proxyParsed.port }
   let { username } = connectOptions
 
   if (connectOptions.server) {
-    console.log(`connecting to ${server.host}:${server.port ?? 25_565}`)
+    console.log(`connecting to ${serverParsed.serverIpFull}`)
   }
   console.log('using player username', username)
 
@@ -244,7 +243,7 @@ export async function connect (connectOptions: ConnectOptions) {
       })
     }
   }
-  let lastPacket = undefined as string | undefined
+  const lastPacket = undefined as string | undefined
   const onPossibleErrorDisconnect = () => {
     if (lastPacket && bot?._client && bot._client.state !== states.PLAY) {
       appStatusState.descriptionHint = `Last Server Packet: ${lastPacket}`
@@ -285,13 +284,12 @@ export async function connect (connectOptions: ConnectOptions) {
 
   let clientDataStream: Duplex | undefined
 
-  if (connectOptions.server && !connectOptions.viewerWsConnect && !parsedServer.isWebSocket) {
+  if (connectOptions.server && !connectOptions.viewerWsConnect && !serverParsed.isWebSocket) {
     console.log(`using proxy ${proxy.host}:${proxy.port || location.port}`)
     net['setProxy']({ hostname: proxy.host, port: proxy.port })
   }
 
   const renderDistance = singleplayer ? renderDistanceSingleplayer : multiplayerRenderDistance
-  let updateDataAfterJoin = () => { }
   let localServer
   let localReplaySession: ReturnType<typeof startLocalReplayServer> | undefined
   try {
@@ -411,23 +409,11 @@ export async function connect (connectOptions: ConnectOptions) {
     }
     setLoadingScreenStatus(initialLoadingText)
 
-    if (parsedServer.isWebSocket) {
+    if (serverParsed.isWebSocket) {
       clientDataStream = (await getWebsocketStream(server.host)).mineflayerStream
     }
 
-    let newTokensCacheResult = null as any
     const cachedTokens = typeof connectOptions.authenticatedAccount === 'object' ? connectOptions.authenticatedAccount.cachedTokens : {}
-    const authData = connectOptions.authenticatedAccount ? await microsoftAuthflow({
-      tokenCaches: cachedTokens,
-      proxyBaseUrl: connectOptions.proxy,
-      setProgressText (text) {
-        setLoadingScreenStatus(text)
-      },
-      setCacheResult (result) {
-        newTokensCacheResult = result
-      },
-      connectingServer: server.host
-    }) : undefined
 
     if (p2pMultiplayer) {
       clientDataStream = await connectToPeer(connectOptions.peerId!, connectOptions.peerOptions)
@@ -458,9 +444,13 @@ export async function connect (connectOptions: ConnectOptions) {
       await downloadMcData(finalVersion)
     }
 
+    const brand = clientDataStream ? 'minecraft-web-client' : undefined
+    const createClient = await getProtocolClientGetter(proxy, connectOptions, serverParsed.serverIpFull)
+
     bot = mineflayer.createBot({
       host: server.host,
       port: server.port ? +server.port : undefined,
+      brand,
       version: finalVersion || false,
       ...clientDataStream ? {
         stream: clientDataStream as any,
@@ -477,53 +467,13 @@ export async function connect (connectOptions: ConnectOptions) {
         connect () { },
         Client: CustomChannelClient as any,
       } : {},
-      onMsaCode (data) {
+      get client () {
-        signInMessageState.code = data.user_code
+        if (clientDataStream || singleplayer || p2pMultiplayer || localReplaySession || connectOptions.viewerWsConnect) {
-        signInMessageState.link = data.verification_uri
+          return undefined
-        signInMessageState.expiresOn = Date.now() + data.expires_in * 1000
-      },
-      sessionServer: authData?.sessionEndpoint?.toString(),
-      auth: connectOptions.authenticatedAccount ? async (client, options) => {
-        authData!.setOnMsaCodeCallback(options.onMsaCode)
-        authData?.setConnectingVersion(client.version)
-        //@ts-expect-error
-        client.authflow = authData!.authFlow
-        try {
-          signInMessageState.abortController = ref(new AbortController())
-          await Promise.race([
-            protocolMicrosoftAuth.authenticate(client, options),
-            new Promise((_r, reject) => {
-              signInMessageState.abortController.signal.addEventListener('abort', () => {
-                reject(new UserError('Aborted by user'))
-              })
-            })
-          ])
-          if (signInMessageState.shouldSaveToken) {
-            updateAuthenticatedAccountData(accounts => {
-              const existingAccount = accounts.find(a => a.username === client.username)
-              if (existingAccount) {
-                existingAccount.cachedTokens = { ...existingAccount.cachedTokens, ...newTokensCacheResult }
-              } else {
-                accounts.push({
-                  username: client.username,
-                  cachedTokens: { ...cachedTokens, ...newTokensCacheResult }
-                })
-              }
-              return accounts
-            })
-            updateDataAfterJoin = () => {
-              updateLoadedServerData(s => ({ ...s, authenticatedAccountOverride: client.username }), connectOptions.serverIndex)
-            }
-          } else {
-            updateDataAfterJoin = () => {
-              updateLoadedServerData(s => ({ ...s, authenticatedAccountOverride: undefined }), connectOptions.serverIndex)
-            }
-          }
-          setLoadingScreenStatus('Authentication successful. Logging in to server')
-        } finally {
-          signInMessageState.code = ''
         }
-      } : undefined,
+        return createClient.call(this)
+      },
+      // auth: connectOptions.authenticatedAccount ?  : undefined,
       username,
       viewDistance: renderDistance,
       checkTimeoutInterval: 240 * 1000,
@@ -579,16 +529,16 @@ export async function connect (connectOptions: ConnectOptions) {
         })
       }
       // socket setup actually can be delayed because of dns lookup
-      if (bot._client.socket) {
+      // if (bot._client.socket) {
-        setupConnectHandlers()
+      //   setupConnectHandlers()
-      } else {
+      // } else {
-        const originalSetSocket = bot._client.setSocket.bind(bot._client)
+      //   const originalSetSocket = bot._client.setSocket.bind(bot._client)
-        bot._client.setSocket = (socket) => {
+      //   bot._client.setSocket = (socket) => {
-          if (!bot) return
+      //     if (!bot) return
-          originalSetSocket(socket)
+      //     originalSetSocket(socket)
-          setupConnectHandlers()
+      //     setupConnectHandlers()
-        }
+      //   }
-      }
+      // }
 
     }
   } catch (err) {
@@ -623,7 +573,7 @@ export async function connect (connectOptions: ConnectOptions) {
   // bot.emit('kicked', '{"translate":"disconnect.genericReason","with":["Internal Exception: io.netty.handler.codec.EncoderException: com.viaversion.viaversion.exception.InformativeException: Please report this on the Via support Discord or open an issue on the relevant GitHub repository\\nPacket Type: SYSTEM_CHAT, Index: 1, Type: TagType, Data: [], Packet ID: 103, Source 0: com.viaversion.viabackwards.protocol.v1_20_3to1_20_2.Protocol1_20_3To1_20_2$$Lambda/0x00007f9930f63080"]}', false)
 
   const packetBeforePlay = (_, __, ___, fullBuffer) => {
-    lastPacket = fullBuffer.toString()
+    // lastPacket = fullBuffer.toString()
   }
   bot._client.on('packet', packetBeforePlay as any)
   const playStateSwitch = (newState) => {
@@ -675,6 +625,10 @@ export async function connect (connectOptions: ConnectOptions) {
     document.dispatchEvent(new Event('cypress-world-ready'))
   })
 
+  if (!connectOptions.worldStateFileContents || connectOptions.worldStateFileContents.length < 3 * 1024 * 1024) {
+    localStorage.lastConnectOptions = JSON.stringify(connectOptions)
+  }
+
   const spawnEarlier = !singleplayer && !p2pMultiplayer
   // don't use spawn event, player can be dead
   bot.once(spawnEarlier ? 'forcedMove' : 'health', async () => {
@@ -703,7 +657,6 @@ export async function connect (connectOptions: ConnectOptions) {
       localStorage.removeItem('lastConnectOptions')
     }
     connectOptions.onSuccessfulPlay?.()
-    updateDataAfterJoin()
     if (connectOptions.autoLoginPassword) {
       bot.chat(`/login ${connectOptions.autoLoginPassword}`)
     }

src/mineflayer/cameraShake.ts

@@ -1,5 +1,9 @@
 import { getThreeJsRendererMethods } from 'renderer/viewer/three/threeJsMethods'
 
+customEvents.on('hurtAnimation', () => {
+  cameraShake.shakeFromDamage()
+})
+
 customEvents.on('mineflayerBotCreated', () => {
   customEvents.on('hurtAnimation', (yaw) => {
     getThreeJsRendererMethods()?.shakeFromDamage()

src/mineflayer/mc-protocol.ts

@@ -7,16 +7,10 @@ import { getWebsocketStream } from './websocket-core'
 
 let lastPacketTime = 0
 customEvents.on('mineflayerBotCreated', () => {
-  // todo move more code here
+  (bot._client as unknown as Client).on('packet', (data, packetMeta, buffer, fullBuffer) => {
-  if (!appQueryParams.noPacketsValidation) {
+    lastPacketTime = performance.now()
-    (bot._client as unknown as Client).on('packet', (data, packetMeta, buffer, fullBuffer) => {
+  })
-      validatePacket(packetMeta.name, data, fullBuffer, true)
+
-      lastPacketTime = performance.now()
-    });
-    (bot._client as unknown as Client).on('writePacket', (name, params) => {
-      validatePacket(name, params, Buffer.alloc(0), false)
-    })
-  }
 })
 
 setInterval(() => {

src/protocolWorker/microsoftAuthflow.ts

@@ -1,3 +1,10 @@
+import { ref } from 'valtio'
+import { signInMessageState } from '../react/SignInMessageProvider'
+import { updateAuthenticatedAccountData, updateLoadedServerData } from '../react/serversStorage'
+import { setLoadingScreenStatus } from '../appStatus'
+import { ConnectOptions } from '../connect'
+import { showNotification } from '../react/NotificationProvider'
+
 export const getProxyDetails = async (proxyBaseUrl: string) => {
   if (!proxyBaseUrl.startsWith('http')) proxyBaseUrl = `${isPageSecure() ? 'https' : 'http'}://${proxyBaseUrl}`
   const url = `${proxyBaseUrl}/api/vm/net/connect`
@@ -10,13 +17,14 @@ export const getProxyDetails = async (proxyBaseUrl: string) => {
   return result
 }
 
-export default async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => { }, setCacheResult, connectingServer }) => {
+export const getAuthData = async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => { }, connectingServer }) => {
   let onMsaCodeCallback
   let connectingVersion = ''
   // const authEndpoint = 'http://localhost:3000/'
   // const sessionEndpoint = 'http://localhost:3000/session'
   let authEndpoint: URL | undefined
   let sessionEndpoint: URL | undefined
+  let newTokensCacheResult = null as any
   const result = await getProxyDetails(proxyBaseUrl)
 
   try {
@@ -32,7 +40,7 @@ export default async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => {
     async getMinecraftJavaToken () {
       setProgressText('Authenticating with Microsoft account')
       if (!window.crypto && !isPageSecure()) throw new Error('Crypto API is available only in secure contexts. Be sure to use https!')
-      let result = null
+      let result = null as any
       await fetch(authEndpoint, {
         method: 'POST',
         headers: {
@@ -73,7 +81,7 @@ export default async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => {
               }
               if (json.error) throw new Error(json.error)
               if (json.token) result = json
-              if (json.newCache) setCacheResult(json.newCache)
+              if (json.newCache) newTokensCacheResult = json.newCache
             }
 
             const strings = decoder.decode(value)
@@ -86,11 +94,7 @@ export default async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => {
           }
           return reader.read().then(processText)
         })
-      const restoredData = await restoreData(result)
+      return result
-      if (restoredData?.certificates?.profileKeys?.privatePEM) {
-        restoredData.certificates.profileKeys.private = restoredData.certificates.profileKeys.privatePEM
-      }
-      return restoredData
     }
   }
   return {
@@ -101,77 +105,68 @@ export default async ({ tokenCaches, proxyBaseUrl, setProgressText = (text) => {
     },
     setConnectingVersion (version) {
       connectingVersion = version
+    },
+    get newTokensCacheResult () {
+      return newTokensCacheResult
     }
   }
 }
 
+export const authFlowMainThread = async (worker: Worker, authData: Awaited<ReturnType<typeof getAuthData>>, connectOptions: ConnectOptions, setActionAfterJoin: (action: () => void) => void) => {
+  const cachedTokens = typeof connectOptions.authenticatedAccount === 'object' ? connectOptions.authenticatedAccount.cachedTokens : {}
+  signInMessageState.abortController = ref(new AbortController())
+  await new Promise<void>(resolve => {
+    worker.addEventListener('message', ({ data }) => {
+      if (data.type === 'authFlow') {
+        authData.setConnectingVersion(data.version)
+        resolve()
+      }
+    })
+  })
+
+  authData.setOnMsaCodeCallback((codeData) => {
+    signInMessageState.code = codeData.user_code
+    signInMessageState.link = codeData.verification_uri
+    signInMessageState.expiresOn = Date.now() + codeData.expires_in * 1000
+  })
+
+  const data = await authData.authFlow.getMinecraftJavaToken()
+  signInMessageState.code = ''
+  if (!data) return
+  const username = data.profile.name
+  if (signInMessageState.shouldSaveToken) {
+    updateAuthenticatedAccountData(accounts => {
+      const existingAccount = accounts.find(a => a.username === username)
+      if (existingAccount) {
+        existingAccount.cachedTokens = { ...existingAccount.cachedTokens, ...authData.newTokensCacheResult }
+      } else {
+        accounts.push({
+          username,
+          cachedTokens: { ...cachedTokens, ...authData.newTokensCacheResult }
+        })
+      }
+      showNotification(`Account ${username} saved`)
+      return accounts
+    })
+    setActionAfterJoin(() => {
+      updateLoadedServerData(s => ({ ...s, authenticatedAccountOverride: username }), connectOptions.serverIndex)
+    })
+  } else {
+    setActionAfterJoin(() => {
+      updateLoadedServerData(s => ({ ...s, authenticatedAccountOverride: undefined }), connectOptions.serverIndex)
+    })
+  }
+  worker.postMessage({
+    type: 'authflowResult',
+    data
+  })
+  setLoadingScreenStatus('Authentication successful. Logging in to server')
+}
+
 function isPageSecure (url = window.location.href) {
   return !url.startsWith('http:')
 }
 
-// restore dates from strings
-const restoreData = async (json) => {
-  const promises = [] as Array<Promise<void>>
-  if (typeof json === 'object' && json) {
-    for (const [key, value] of Object.entries(json)) {
-      if (typeof value === 'string') {
-        promises.push(tryRestorePublicKey(value, key, json))
-        if (value.endsWith('Z')) {
-          const date = new Date(value)
-          if (!isNaN(date.getTime())) {
-            json[key] = date
-          }
-        }
-      }
-      if (typeof value === 'object') {
-        // eslint-disable-next-line no-await-in-loop
-        await restoreData(value)
-      }
-    }
-  }
-
-  await Promise.all(promises)
-
-  return json
-}
-
-const tryRestorePublicKey = async (value: string, name: string, parent: { [x: string]: any }) => {
-  value = value.trim()
-  if (!name.endsWith('PEM') || !value.startsWith('-----BEGIN RSA PUBLIC KEY-----') || !value.endsWith('-----END RSA PUBLIC KEY-----')) return
-  const der = pemToArrayBuffer(value)
-  const key = await window.crypto.subtle.importKey(
-    'spki', // Specify that the data is in SPKI format
-    der,
-    {
-      name: 'RSA-OAEP',
-      hash: { name: 'SHA-256' }
-    },
-    true,
-    ['encrypt'] // Specify key usages
-  )
-  const originalName = name.replace('PEM', '')
-  const exported = await window.crypto.subtle.exportKey('spki', key)
-  const exportedBuffer = new Uint8Array(exported)
-  parent[originalName] = {
-    export () {
-      return exportedBuffer
-    }
-  }
-}
-
-function pemToArrayBuffer (pem) {
-  // Fetch the part of the PEM string between header and footer
-  const pemHeader = '-----BEGIN RSA PUBLIC KEY-----'
-  const pemFooter = '-----END RSA PUBLIC KEY-----'
-  const pemContents = pem.slice(pemHeader.length, pem.length - pemFooter.length).trim()
-  const binaryDerString = atob(pemContents.replaceAll(/\s/g, ''))
-  const binaryDer = new Uint8Array(binaryDerString.length)
-  for (let i = 0; i < binaryDerString.length; i++) {
-    binaryDer[i] = binaryDerString.codePointAt(i)!
-  }
-  return binaryDer.buffer
-}
-
 const urlWithBase = (url: string, base: string) => {
   const defaultBase = isPageSecure() ? 'https' : 'http'
   if (!base.startsWith('http')) base = `${defaultBase}://${base}`

src/protocolWorker/protocolMain.ts

@@ -0,0 +1,186 @@
+import EventEmitter from 'events'
+import { ClientOptions } from 'minecraft-protocol'
+import { appQueryParams } from '../appParams'
+import { ConnectOptions } from '../connect'
+import { setLoadingScreenStatus } from '../appStatus'
+import { authFlowMainThread, getAuthData } from './microsoftAuthflow'
+
+const debug = require('debug')('minecraft-protocol')
+
+const copyPrimitiveValues = (obj: any, deep = false, ignoreKeys: string[] = []) => {
+  const copy = {} as Record<string, any>
+  for (const key in obj) {
+    if (ignoreKeys.includes(key)) continue
+    if (typeof obj[key] === 'object' && obj[key] !== null && deep) {
+      copy[key] = copyPrimitiveValues(obj[key])
+    } else if (typeof obj[key] === 'number' || typeof obj[key] === 'string' || typeof obj[key] === 'boolean') {
+      copy[key] = obj[key]
+    }
+  }
+  return copy
+}
+
+export const getProtocolClientGetter = async (proxy: { host: string, port?: string }, connectOptions: ConnectOptions, serverIp: string) => {
+  const cachedTokens = typeof connectOptions.authenticatedAccount === 'object' ? connectOptions.authenticatedAccount.cachedTokens : {}
+  const authData = connectOptions.authenticatedAccount ?
+    await getAuthData({
+      tokenCaches: cachedTokens,
+      proxyBaseUrl: connectOptions.proxy,
+      setProgressText (text) {
+        setLoadingScreenStatus(text)
+      },
+      connectingServer: serverIp.replace(/:25565$/, '')
+    })
+    : undefined
+
+  function createMinecraftProtocolClient (this: any) {
+    if (!this.brand) return // brand is not resolved yet
+    if (bot?._client) return bot._client
+    const createClientOptions = copyPrimitiveValues(this, false, ['client']) as ClientOptions
+
+    createClientOptions.sessionServer = authData?.sessionEndpoint.toString()
+
+    const worker = new Worker(new URL('./protocolWorker.ts', import.meta.url))
+    setTimeout(() => {
+      if (bot) {
+        bot.on('end', () => {
+          worker.terminate()
+        })
+      } else {
+        worker.terminate()
+      }
+    })
+
+    worker.postMessage({
+      type: 'setProxy',
+      hostname: proxy.host,
+      port: proxy.port
+    })
+    worker.postMessage({
+      type: 'init',
+      options: createClientOptions,
+      noPacketsValidation: appQueryParams.noPacketsValidation,
+      useAuthFlow: !!authData
+    })
+
+    const eventEmitter = new EventEmitter() as any
+    eventEmitter.version = this.version
+
+    worker.addEventListener('message', ({ data }) => {
+      if (data.type === 'event') {
+        eventEmitter.emit(data.event, ...data.args)
+        if (data.event === 'packet') {
+          let [packetData, packetMeta] = data.args
+          if (window.stopPacketsProcessing === true || (Array.isArray(window.stopPacketsProcessing) && window.stopPacketsProcessing.includes(packetMeta.name))) {
+            if (window.skipPackets && !window.skipPackets.includes(packetMeta.name)) {
+              return
+            }
+          }
+
+          // Start timing the packet processing
+          const startTime = performance.now()
+
+          // restore transferred data
+          if (packetData instanceof Uint8Array) {
+            packetData = Buffer.from(packetData)
+          } else if (typeof packetData === 'object' && packetData !== null) {
+            // Deep patch any Uint8Array values in the packet data object
+            const patchUint8Arrays = (obj: any) => {
+              for (const key in obj) {
+                if (obj[key] instanceof Uint8Array) {
+                  obj[key] = Buffer.from(obj[key])
+                } else if (typeof obj[key] === 'object' && obj[key] !== null) {
+                  patchUint8Arrays(obj[key])
+                }
+              }
+            }
+            patchUint8Arrays(packetData)
+          }
+
+          eventEmitter.state = packetMeta.state
+          debug(`RECV ${eventEmitter.state}:${packetMeta.name}`, packetData)
+
+          // Initialize packet timing tracking if not exists
+          if (!window.packetTimings) {
+            window.packetTimings = {}
+          }
+
+          if (!window.packetTimings[packetMeta.name]) {
+            window.packetTimings[packetMeta.name] = {
+              total: 0,
+              count: 0,
+              avg: 0
+            }
+          }
+
+          eventEmitter.emit(packetMeta.name, packetData, packetMeta)
+
+          // Calculate processing time
+          const processingTime = performance.now() - startTime
+          window.packetTimings[packetMeta.name].total += processingTime
+          window.packetTimings[packetMeta.name].count++
+          window.packetTimings[packetMeta.name].avg =
+            window.packetTimings[packetMeta.name].total / window.packetTimings[packetMeta.name].count
+
+          // Update packetsThreadBlocking every second
+          if (!window.lastStatsUpdate) {
+            window.lastStatsUpdate = Date.now()
+            setInterval(() => {
+              // Sort by total processing time
+              window.packetsThreadBlocking = Object.entries(window.packetTimings)
+                .sort(([, a], [, b]) => b.total - a.total)
+                .reduce((acc, [key, value]) => {
+                  acc[key] = value
+                  return acc
+                }, {})
+
+              // Reset timings for next interval
+              window.packetTimings = {}
+              window.lastStatsUpdate = Date.now()
+            }, 1000)
+          }
+        }
+      }
+    })
+
+    eventEmitter.on('writePacket', (...args: any[]) => {
+      debug(`SEND ${eventEmitter.state}:${args[0]}`, ...args.slice(1))
+    })
+
+    const redirectMethodsToWorker = (names: string[]) => {
+      for (const name of names) {
+        eventEmitter[name] = async (...args: any[]) => {
+          worker.postMessage({
+            type: 'call',
+            name,
+            args: JSON.parse(JSON.stringify(args))
+          })
+
+          if (name === 'write') {
+            eventEmitter.emit('writePacket', ...args)
+          }
+        }
+      }
+    }
+
+    redirectMethodsToWorker(['write', 'registerChannel', 'writeChannel'])
+
+    if (authData) {
+      void authFlowMainThread(worker, authData, connectOptions, (onJoin) => {
+        eventEmitter.on('login', onJoin)
+      })
+    }
+
+    return eventEmitter
+    // return new Proxy(eventEmitter, {
+    //   get (target, prop) {
+    //     if (!(prop in target)) {
+    //       // console.warn(`Accessing non-existent property "${String(prop)}" on event emitter`)
+    //     }
+    //     const value = target[prop]
+    //     return typeof value === 'function' ? value.bind(target) : value
+    //   }
+    // })
+  }
+  return createMinecraftProtocolClient
+}

src/protocolWorker/protocolWorker.ts

@@ -0,0 +1,177 @@
+/* eslint-disable no-restricted-globals */
+import './protocolWorkerGlobals'
+import * as net from 'net'
+import { Client, createClient } from 'minecraft-protocol'
+import protocolMicrosoftAuth from 'minecraft-protocol/src/client/microsoftAuth'
+import { validatePacket } from '../mineflayer/minecraft-protocol-extra'
+
+// This is a Web Worker for handling protocol-related tasks
+// Respond to messages from the main thread
+self.onmessage = (e) => {
+  const handler = handlers[e.data.type]
+  if (handler) {
+    handler(e.data)
+  }
+}
+
+const REDIRECT_EVENTS = ['connection', 'listening', 'playerJoin', 'end']
+const ENABLE_TRANSFER = false
+
+const emitEvent = (event: string, ...args: any[]) => {
+  const transfer = ENABLE_TRANSFER ? args.filter(arg => arg instanceof ArrayBuffer || arg instanceof MessagePort || arg instanceof ImageBitmap || arg instanceof OffscreenCanvas || arg instanceof ImageData) : []
+  self.postMessage({ type: 'event', event, args }, transfer as any)
+}
+let client: Client
+const registeredChannels = [] as string[]
+let skipWriteLog = false
+
+const handlers = {
+  setProxy (data: { hostname: string, port: number }) {
+    console.log('[protocolWorker] using proxy', data)
+    net['setProxy']({ hostname: data.hostname, port: data.port })
+  },
+  async init ({ options, noPacketsValidation, useAuthFlow }: { options: any, noPacketsValidation: boolean, useAuthFlow: boolean }) {
+    if (client) throw new Error('Client already initialized')
+    await globalThis._LOAD_MC_DATA()
+    if (useAuthFlow) {
+      options.auth = authFlowWorkerThread
+    }
+    client = createClient(options)
+
+    for (const event of REDIRECT_EVENTS) {
+      client.on(event, () => {
+        emitEvent(event)
+      })
+    }
+
+    const oldWrite = client.write
+    client.write = (...args) => {
+      if (!skipWriteLog) {
+        emitEvent('writePacket', ...args)
+      }
+      return oldWrite.apply(client, args)
+    }
+
+    client.on('packet', (data, packetMeta, buffer, fullBuffer) => {
+      if (window.stopPacketsProcessing) return
+      if (!noPacketsValidation) {
+        validatePacket(packetMeta.name, data, fullBuffer, true)
+      }
+      emitEvent('packet', data, packetMeta, {}, { byteLength: fullBuffer.byteLength })
+    })
+  },
+  call (data: { name: string, args: any[] }) {
+    if (data.name === 'write') {
+      skipWriteLog = true
+    }
+    client[data.name].bind(client)(...data.args)
+
+    if (data.name === 'registerChannel' && !registeredChannels.includes(data.args[0])) {
+      client.on(data.args[0], (...args: any[]) => {
+        emitEvent(data.args[0], ...args)
+      })
+      registeredChannels.push(data.args[0])
+    }
+  }
+}
+
+const authFlowWorkerThread = async (client, options) => {
+  self.postMessage({
+    type: 'authFlow',
+    version: client.version,
+    username: client.username
+  })
+  options.onMsaCode = (data) => {
+    self.postMessage({
+      type: 'msaCode',
+      data
+    })
+  }
+
+  client.authflow = {
+    async getMinecraftJavaToken () {
+      return new Promise(resolve => {
+        self.addEventListener('message', async (e) => {
+          if (e.data.type === 'authflowResult') {
+            const restoredData = await restoreData(e.data.data)
+            if (restoredData?.certificates?.profileKeys?.privatePEM) {
+              restoredData.certificates.profileKeys.private = restoredData.certificates.profileKeys.privatePEM
+            }
+            resolve(restoredData)
+          }
+        })
+      })
+    }
+  }
+  await Promise.race([
+    protocolMicrosoftAuth.authenticate(client, options),
+    // new Promise((_r, reject) => {
+    //   signInMessageState.abortController.signal.addEventListener('abort', () => {
+    //     reject(new UserError('Aborted by user'))
+    //   })
+    // })
+  ])
+}
+
+// restore dates from strings
+const restoreData = async (json) => {
+  const promises = [] as Array<Promise<void>>
+  if (typeof json === 'object' && json) {
+    for (const [key, value] of Object.entries(json)) {
+      if (typeof value === 'string') {
+        promises.push(tryRestorePublicKey(value, key, json))
+        if (value.endsWith('Z')) {
+          const date = new Date(value)
+          if (!isNaN(date.getTime())) {
+            json[key] = date
+          }
+        }
+      }
+      if (typeof value === 'object') {
+        // eslint-disable-next-line no-await-in-loop
+        await restoreData(value)
+      }
+    }
+  }
+
+  await Promise.all(promises)
+
+  return json
+}
+
+const tryRestorePublicKey = async (value: string, name: string, parent: { [x: string]: any }) => {
+  value = value.trim()
+  if (!name.endsWith('PEM') || !value.startsWith('-----BEGIN RSA PUBLIC KEY-----') || !value.endsWith('-----END RSA PUBLIC KEY-----')) return
+  const der = pemToArrayBuffer(value)
+  const key = await window.crypto.subtle.importKey(
+    'spki', // Specify that the data is in SPKI format
+    der,
+    {
+      name: 'RSA-OAEP',
+      hash: { name: 'SHA-256' }
+    },
+    true,
+    ['encrypt'] // Specify key usages
+  )
+  const originalName = name.replace('PEM', '')
+  const exported = await window.crypto.subtle.exportKey('spki', key)
+  const exportedBuffer = new Uint8Array(exported)
+  parent[originalName] = {
+    export () {
+      return exportedBuffer
+    }
+  }
+}
+
+function pemToArrayBuffer (pem) {
+  // Fetch the part of the PEM string between header and footer
+  const pemHeader = '-----BEGIN RSA PUBLIC KEY-----'
+  const pemFooter = '-----END RSA PUBLIC KEY-----'
+  const pemContents = pem.slice(pemHeader.length, pem.length - pemFooter.length).trim()
+  const binaryDerString = atob(pemContents.replaceAll(/\s/g, ''))
+  const binaryDer = new Uint8Array(binaryDerString.length)
+  for (let i = 0; i < binaryDerString.length; i++) {
+    binaryDer[i] = binaryDerString.codePointAt(i)!
+  }
+  return binaryDer.buffer
+}

src/protocolWorker/protocolWorkerGlobals.ts

@@ -0,0 +1,4 @@
+// eslint-disable-next-line no-restricted-globals
+globalThis.window = self
+//@ts-expect-error
+process.versions = { node: '' }

src/react/AppStatusProvider.tsx

@@ -4,7 +4,7 @@ import { activeModalStack, activeModalStacks, hideModal, insertActiveModalStack,
 import { guessProblem } from '../errorLoadingScreenHelpers'
 import type { ConnectOptions } from '../connect'
 import { downloadPacketsReplay, packetsRecordingState, replayLogger } from '../packetsReplay/packetsReplayLegacy'
-import { getProxyDetails } from '../microsoftAuthflow'
+import { getProxyDetails } from '../protocolWorker/microsoftAuthflow'
 import { downloadAutoCapturedPackets, getLastAutoCapturedPackets } from '../mineflayer/plugins/packetsRecording'
 import { appQueryParams } from '../appParams'
 import AppStatus from './AppStatus'

src/react/ServersListProvider.tsx

@@ -322,7 +322,7 @@ const Inner = ({ hidden, customServersList }: { hidden?: boolean, customServersL
     lockedEditing={!!customServersList}
     setQuickConnectIp={setQuickConnectIp}
     onProfileClick={async () => {
-      const username = await showOptionsModal('Select authenticated account to remove', authenticatedAccounts.map(a => a.username))
+      const username = await showOptionsModal('Select authenticated account to remove', authenticatedAccounts.map(a => a.username ?? '??'))
       if (!username) return
       appStorage.authenticatedAccounts = authenticatedAccounts.filter(a => a.username !== username)
     }}

src/react/components/LibraryVersions.tsx

@@ -0,0 +1,45 @@
+import React from 'react'
+import physicsUtilPkg from '@nxg-org/mineflayer-physics-util/package.json'
+import mineflayerPkg from 'mineflayer/package.json'
+import mcProtocolPkg from 'minecraft-protocol/package.json'
+import { useSnapshot } from 'valtio'
+import packageJson from '../../../package.json'
+import { miscUiState } from '../../globalState'
+
+const LibraryVersions: React.FC = () => {
+  const versions = {
+    '@nxg-org/mineflayer-physics-util': physicsUtilPkg.version,
+    'mineflayer': packageJson.devDependencies['mineflayer'],
+    'minecraft-protocol': mcProtocolPkg.version
+  }
+
+  const { gameLoaded } = useSnapshot(miscUiState)
+
+  if (!gameLoaded) return null
+
+  return (
+    <div
+      style={{
+        pointerEvents: 'none',
+        position: 'fixed',
+        left: 0,
+        top: '300px',
+        backgroundColor: 'rgba(0, 0, 0, 0.6)',
+        color: 'white',
+        padding: '10px',
+        borderRadius: '0 5px 5px 0',
+        fontSize: '8px',
+        zIndex: 1000
+      }}
+    >
+      <div>Library Versions:</div>
+      {Object.entries(versions).map(([lib, version]) => (
+        <div key={lib} style={{ marginTop: '5px' }}>
+          {lib}: {version}
+        </div>
+      ))}
+    </div>
+  )
+}
+
+export default LibraryVersions

src/reactUi.tsx

@@ -46,6 +46,7 @@ import BookProvider from './react/BookProvider'
 import { options } from './optionsStorage'
 import BossBarOverlayProvider from './react/BossBarOverlayProvider'
 import DebugEdges from './react/DebugEdges'
+import LibraryVersions from './react/components/LibraryVersions'
 import GameInteractionOverlay from './react/GameInteractionOverlay'
 import MineflayerPluginHud from './react/MineflayerPluginHud'
 import MineflayerPluginConsole from './react/MineflayerPluginConsole'
@@ -212,6 +213,7 @@ const App = () => {
           </RobustPortal>
           <EnterFullscreenButton />
           <InGameUi />
+          <LibraryVersions />
           <RobustPortal to={document.querySelector('#ui-root')}>
             <AllWidgets />
             <SingleplayerProvider />

src/shims/minecraftData.ts

@@ -1,8 +1,8 @@
-import { versionToNumber } from 'renderer/viewer/common/utils'
+import { toMajorVersion } from 'renderer/viewer/lib/simpleUtils'
+import { versionToNumber } from 'mc-assets/dist/utils'
 import { restoreMinecraftData } from '../optimizeJson'
-// import minecraftInitialDataJson from '../../generated/minecraft-initial-data.json'
-import { toMajorVersion } from '../utils'
 import { importLargeData } from '../../generated/large-data-aliases'
+// import minecraftInitialDataJson from '../../generated/minecraft-initial-data.json'
 
 const customResolver = () => {
   const resolver = Promise.withResolvers()

src/utils.ts

@@ -126,12 +126,6 @@ export const isMajorVersionGreater = (ver1: string, ver2: string) => {
   return +a1 > +a2 || (+a1 === +a2 && +b1 > +b2)
 }
 
-// doesn't support snapshots
-export const toMajorVersion = version => {
-  const [a, b] = (String(version)).split('.')
-  return `${a}.${b}`
-}
-
 let prevRenderDistance = options.renderDistance
 export const setRenderDistance = () => {
   assertDefined(worldView)