use prismarine-world

docs/api.md

@@ -91,6 +91,7 @@
   - [Bot](#bot)
     - [mineflayer.createBot(options)](#mineflayercreatebotoptions)
     - [Properties](#properties)
+      - [bot.world](#botworld)
       - [bot.entity](#botentity)
       - [bot.entities](#botentities)
       - [bot.username](#botusername)
@@ -110,13 +111,13 @@
       - [bot.settings.colorsEnabled](#botsettingscolorsenabled)
       - [bot.settings.viewDistance](#botsettingsviewdistance)
       - [bot.settings.difficulty](#botsettingsdifficulty)
-      - [bot.settings.showCape](#botsettingsshowcape)
-      - [bot.settings.showJacket](#botsettingsshowjacket)
-      - [bot.settings.showLeftSleeve](#botsettingsleftsleeve)
-      - [bot.settings.showRightSleeve](#botsettingsshowrightsleeve)
-      - [bot.settings.showLeftPants](#botsettingsshowleftpants)
-      - [bot.settings.showRightPants](#botsettingsshowrightpants)
-      - [bot.settings.showHat](#botsettingsshowhat)
+      - [bot.settings.skinParts.showCape](#botsettingsskinpartsshowcape)
+      - [bot.settings.skinParts.showJacket](#botsettingsskinpartsshowjacket)
+      - [bot.settings.skinParts.showLeftSleeve](#botsettingsskinpartsshowleftsleeve)
+      - [bot.settings.skinParts.showRightSleeve](#botsettingsskinpartsshowrightsleeve)
+      - [bot.settings.skinParts.showLeftPants](#botsettingsskinpartsshowleftpants)
+      - [bot.settings.skinParts.showRightPants](#botsettingsskinpartsshowrightpants)
+      - [bot.settings.skinParts.showHat](#botsettingsskinpartsshowhat)
       - [bot.experience.level](#botexperiencelevel)
       - [bot.experience.points](#botexperiencepoints)
       - [bot.experience.progress](#botexperienceprogress)
@@ -181,7 +182,7 @@
       - ["hardcodedSoundEffectHeard" (soundId, soundCategory, position, volume, pitch)](#hardcodedsoundeffectheard-soundid-soundcategory-position-volume-pitch)
       - ["noteHeard" (block, instrument, pitch)](#noteheard-block-instrument-pitch)
       - ["pistonMove" (block, isPulling, direction)](#pistonmove-block-ispulling-direction)
-      - ["chestLidMove" (block, isOpen)](#chestlidmove-block-isopen)
+      - ["chestLidMove" (block, isOpen, block2)](#chestlidmove-block-isopen-block2)
       - ["blockBreakProgressObserved" (block, destroyStage)](#blockbreakprogressobserved-block-destroystage)
       - ["blockBreakProgressEnd" (block)](#blockbreakprogressend-block)
       - ["diggingCompleted" (block)](#diggingcompleted-block)
@@ -206,6 +207,7 @@
       - ["bossBarUpdated" (bossBar)](#bossbarupdated-bossbar)
     - [Functions](#functions)
       - [bot.blockAt(point, extraInfos=true)](#botblockatpoint-extrainfostrue)
+      - [bot.waitForChunksToLoad(cb)](#botwaitforchunkstoloadcb)
       - [bot.blockInSight(maxSteps, vectorLength)](#botblockinsightmaxsteps-vectorlength)
       - [bot.canSeeBlock(block)](#botcanseeblockblock)
       - [bot.findBlocks(options)](#botfindblocksoptions)
@@ -746,6 +748,10 @@ Create and return an instance of the class bot.
 
 ### Properties
 
+#### bot.world
+
+A sync representation of the world. Check the doc at http://github.com/PrismarineJS/prismarine-world
+
 #### bot.entity
 
 Your own entity. See `Entity`.
@@ -1249,6 +1255,10 @@ Fires when new boss bar is updated.
 Returns the block at `point` or `null` if that point is not loaded. If `extraInfos` set to true, also returns informations about signs, paintings and block entities (slower).
 See `Block`.
 
+#### bot.waitForChunksToLoad(cb)
+
+The cb gets called when many chunks have loaded.
+
 #### bot.blockInSight(maxSteps, vectorLength)
 
 Returns the block at which bot is looking at or `null`

docs/unstable_api.md

@@ -3,7 +3,6 @@
 **Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
 
 - [unstable API : bot._](#unstable-api--bot_)
-  - [bot._chunkColumn(x, z)](#bot_chunkcolumnx-z)
   - [bot._client](#bot_client)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->

docs/unstable_api_ru.md

@@ -7,7 +7,6 @@
 Чтобы посмотреть актуальную информацию, Вы можете посмотреть оригинальную документацию [нестабильного API](unstable_api.md).
 
 - [нестабильное API : bot._](#unstable-api--bot_)
-  - [bot._chunkColumn(x, z)](#bot_chunkcolumnx-z)
   - [bot._client](#bot_client)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->

examples/bee.js

@@ -34,6 +34,11 @@ function loop (n) {
 bot.on('chat', (username, message) => {
   if (username === bot.username) return
   switch (message) {
+    case 'loaded':
+      bot.waitForChunksToLoad(() => {
+        bot.chat('Ready!')
+      })
+      break
     case 'fly':
       bot.creative.startFlying()
       loop(10)

examples/blockfinder.js

@@ -22,6 +22,13 @@ bot.on('chat', (username, message) => {
 
   const mcData = require('minecraft-data')(bot.version)
 
+  if (message === 'loaded') {
+    console.log(bot.entity.position)
+    bot.waitForChunksToLoad(() => {
+      bot.chat('Ready!')
+    })
+  }
+
   if (message.startsWith('find')) {
     const name = message.split(' ')[1]
     if (mcData.blocksByName[name] === undefined) {

examples/digger.js

@@ -28,6 +28,11 @@ const bot = mineflayer.createBot({
 bot.on('chat', (username, message) => {
   if (username === bot.username) return
   switch (message) {
+    case 'loaded':
+      bot.waitForChunksToLoad(() => {
+        bot.chat('Ready!')
+      })
+      break
     case 'list':
       sayItems()
       break

examples/inventory.js

@@ -26,6 +26,11 @@ bot.on('chat', (username, message) => {
   if (username === bot.username) return
   const command = message.split(' ')
   switch (true) {
+    case message === 'loaded':
+      bot.waitForChunksToLoad(() => {
+        bot.chat('Ready!')
+      })
+      break
     case /^list$/.test(message):
       sayItems()
       break

lib/plugins/blocks.js

@@ -19,7 +19,8 @@ function inject (bot, { version }) {
   const Block = require('prismarine-block')(version)
   const Chunk = require('prismarine-chunk')(version)
   const ChatMessage = require('prismarine-chat')(version)
-  let columns = {}
+  const World = require('prismarine-world')(version)
+  bot.world = new World().sync
   const signs = {}
   const paintingsByPos = {}
   const paintingsById = {}
@@ -74,21 +75,22 @@ function inject (bot, { version }) {
 
   function delColumn (chunkX, chunkY) {
     const columnCorner = new Vec3(chunkX * 16, 0, chunkY * 16)
-    const key = columnKeyXZ(columnCorner.x, columnCorner.z)
-    delete columns[key]
+    bot.world.unloadColumn(chunkX, chunkY)
     bot.emit('chunkColumnUnload', columnCorner)
   }
 
   function addColumn (args) {
     const columnCorner = new Vec3(args.x * 16, 0, args.z * 16)
-    const key = columnKeyXZ(columnCorner.x, columnCorner.z)
     if (!args.bitMap) {
       // stop storing the chunk column
       delColumn(args.x, args.z)
       return
     }
-    let column = columns[key]
-    if (!column) columns[key] = column = new Chunk()
+    let column = bot.world.getColumn(args.x, args.z)
+    if (!column) {
+      column = new Chunk()
+      bot.world.setColumn(args.x, args.z, column)
+    }
 
     try {
       column.load(args.data, args.bitMap, args.skyLightSent, args.groundUp)
@@ -103,6 +105,21 @@ function inject (bot, { version }) {
     bot.emit('chunkColumnLoad', columnCorner)
   }
 
+  function waitForChunksToLoad (cb) {
+    // check 5x5 chunks around us
+    for (let x = -2; x <= 2; x++) {
+      for (let y = -2; y <= 2; y++) {
+        if (bot.blockAt(bot.entity.position.plus(new Vec3(x, 0, y).scaled(16))) == null) {
+          // keep wait
+          return setTimeout(() => {
+            waitForChunksToLoad(cb)
+          }, 100)
+        }
+      }
+    }
+    cb()
+  }
+
   function getMatchingFunction (matching) {
     if (typeof (matching) !== 'function') {
       if (!Array.isArray(matching)) {
@@ -150,7 +167,7 @@ function inject (bot, { version }) {
     let startedLayer = 0
     let next = start
     while (next) {
-      const column = columns[columnKeyXZ(next.x * 16, next.z * 16)]
+      const column = bot.world.getColumn(next.x, next.y)
       if (next.y >= 0 && next.y < 16 && column && !visitedSections.has(next.toString())) {
         const section = column.sections[next.y]
         if (isBlockInSection(section, matcher)) {
@@ -189,22 +206,13 @@ function inject (bot, { version }) {
     return bot.blockAt(blocks[0])
   }
 
-  function posInChunk (pos) {
-    pos = pos.floored()
-    pos.x &= 15
-    pos.z &= 15
-    return pos
-  }
-
   function blockAt (absolutePoint, extraInfos = true) {
     const loc = new Location(absolutePoint)
-    const key = columnKeyXZ(loc.chunkCorner.x, loc.chunkCorner.z)
 
-    const column = columns[key]
-    // null column means chunk not loaded
-    if (!column) return null
+    const block = bot.world.getBlock(absolutePoint)
+    // null block means chunk not loaded
+    if (!block) return null
 
-    const block = column.getBlock(posInChunk(absolutePoint))
     block.position = loc.floored
     if (extraInfos) {
       block.signText = signs[loc.floored]
@@ -250,11 +258,6 @@ function inject (bot, { version }) {
     return false
   }
 
-  function chunkColumn (x, z) {
-    const key = columnKeyXZ(x, z)
-    return columns[key]
-  }
-
   function emitBlockUpdate (oldBlock, newBlock) {
     bot.emit('blockUpdate', oldBlock, newBlock)
     const position = oldBlock ? oldBlock.position
@@ -269,14 +272,14 @@ function inject (bot, { version }) {
   function updateBlockState (point, stateId) {
     const oldBlock = blockAt(point)
     const loc = new Location(point)
-    const key = columnKeyXZ(loc.chunkCorner.x, loc.chunkCorner.z)
-    const column = columns[key]
-    // sometimes minecraft server sends us block updates before it sends
-    // us the column that the block is in. ignore this.
-    if (!column) return
-    column.setBlockStateId(posInChunk(point), stateId)
+    bot.world.setBlockStateId(point, stateId)
 
     const newBlock = blockAt(point)
+    // sometimes minecraft server sends us block updates before it sends
+    // us the column that the block is in. ignore this.
+    if (newBlock === null) {
+      return
+    }
     if (oldBlock.type !== newBlock.type) {
       delete blockEntities[loc.floored]
       delete signs[loc.floored]
@@ -289,10 +292,11 @@ function inject (bot, { version }) {
   }
 
   bot._client.on('update_light', (packet) => {
-    const key = columnKeyXZ(packet.chunkX, packet.chunkZ)
-    let column = columns[key]
-
-    if (!column) columns[key] = column = new Chunk()
+    let column = bot.world.getColumn(packet.chunkX, packet.chunkZ)
+    if (!column) {
+      column = new Chunk()
+      bot.world.setColumn(packet.chunkX, packet.chunkZ, column)
+    }
 
     column.loadLight(packet.data, packet.skyLightMask, packet.blockLightMask, packet.emptySkyLightMask, packet.emptyBlockLightMask)
   })
@@ -448,21 +452,15 @@ function inject (bot, { version }) {
   bot._client.on('respawn', (packet) => {
     if (dimension === packet.dimension) return
     dimension = packet.dimension
-    columns = {}
-    bot._columns = columns
+    bot.world = new World().sync
   })
 
   bot.findBlock = findBlock
   bot.canSeeBlock = canSeeBlock
   bot.blockAt = blockAt
-  bot._chunkColumn = chunkColumn
   bot._updateBlockState = updateBlockState
-  bot._columns = columns
   bot._blockEntities = blockEntities
-}
-
-function columnKeyXZ (x, z) {
-  return `${x},${z}`
+  bot.waitForChunksToLoad = waitForChunksToLoad
 }
 
 function onesInShort (n) {

package.json

@@ -32,6 +32,7 @@
     "prismarine-physics": "^1.0.2",
     "prismarine-recipe": "^1.1.0",
     "prismarine-windows": "^1.5.0",
+    "prismarine-world": "^3.1.0",
     "protodef": "^1.8.0",
     "typed-emitter": "^1.2.0",
     "vec3": "^0.1.5"