minecraft-protocol - npm Package Compare versions

Comparing version 1.16.0 to 1.17.0

docs/API.md

@@ -10,3 +10,4 @@ # Documentation
  * port : default to 25565
- * host : default to localhost
+ * host : default to undefined which means listen to all available ipv4 and ipv6 adresses
+ (see https://nodejs.org/api/net.html#net_server_listen_port_host_backlog_callback for details)
  * kickTimeout : default to `10*1000` (10s), kick client that doesn't answer to keepalive after that time
@@ -13,0 +14,0 @@ * checkTimeoutInterval : default to `4*1000` (4s), send keepalive packet at that period

docs/HISTORY.md

 # History
 
+## 1.17.0
+
+* minecraft 1.16.2 and 1.16.3 support
+
 ## 1.16.0
@@ -4,0 +8,0 @@

docs/README.md

@@ -16,3 +16,3 @@ # minecraft protocol
   1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1, 1.13.2-pre2, 1.13.2), 1.14 (1.14, 1.14.1, 1.14.3, 1.14.4)
-  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1)
+  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1, 1.16.2, 1.16.3)
  * Parses all packets and emits events with packet fields as JavaScript
@@ -93,73 +93,26 @@ objects.
   port: 25565,           // optional
-  version: '1.16'
+  version: '1.16.3'
 });
+const mcData = require('minecraft-data')(server.version)
+
 server.on('login', function(client) {
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
+  
+  let loginPacket = mcData.loginPacket
+
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: {name: '', type:'compound', value: {dimension: {type: 'list', value: {type: 'compound', value: [w]}}}},
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
     hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
-    enableRespawnScreen: true
+    enableRespawnScreen: true,
+    isDebug: false,
+    isFlat: false
   });
@@ -166,0 +119,0 @@ client.write('position', {

examples/server_channel/server_channel.js

@@ -10,2 +10,4 @@ const mc = require('minecraft-protocol')
 })
+const mcData = require('minecraft-data')(server.version)
+const loginPacket = mcData.loginPacket
 
@@ -15,70 +17,19 @@ server.on('login', function (client) {
   client.on('MC|Brand', console.log)
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
+
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [{ name: w }] } } } },
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
+    hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
     enableRespawnScreen: true,
-    hashedSeed: [0, 0]
+    isDebug: false,
+    isFlat: false
   })
@@ -85,0 +36,0 @@ client.write('position', {

examples/server_custom_channel/server_custom_channel.js

@@ -10,72 +10,22 @@ const mc = require('minecraft-protocol')
 })
+const mcData = require('minecraft-data')(server.version)
+const loginPacket = mcData.loginPacket
 
 server.on('login', function (client) {
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } },
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
+    hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
     enableRespawnScreen: true,
-    hashedSeed: [0, 0]
+    isDebug: false,
+    isFlat: false
   })
@@ -82,0 +32,0 @@ client.registerChannel('CUSTOM|ChannelOne', ['i32', []], true)

examples/server_helloworld/server_helloworld.js

@@ -9,2 +9,4 @@ const mc = require('minecraft-protocol')
 const server = mc.createServer(options)
+const mcData = require('minecraft-data')(server.version)
+const loginPacket = mcData.loginPacket
 
@@ -23,72 +25,19 @@ server.on('login', function (client) {
 
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
-
   // send init data so client will start rendering world
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } },
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
+    hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
     enableRespawnScreen: true,
-    hashedSeed: [0, 0]
+    isDebug: false,
+    isFlat: false
   })
@@ -95,0 +44,0 @@

examples/server_world/mc.js

@@ -11,2 +11,4 @@ const mc = require('minecraft-protocol')
 })
+const mcData = require('minecraft-data')(server.version)
+const loginPacket = mcData.loginPacket
 var chunk = new Chunk()
@@ -24,70 +26,18 @@
 server.on('login', function (client) {
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [{ name: w }] } } } },
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
+    hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
     enableRespawnScreen: true,
-    hashedSeed: [0, 0]
+    isDebug: false,
+    isFlat: false
   })
@@ -97,7 +47,12 @@ client.write('map_chunk', {
     z: 0,
-    ignoreOldData: true,
     groundUp: false,
     bitMap: 0xffff,
     chunkData: chunk.dump(),
-    blockEntities: []
+    blockEntities: [],
+    heightmaps: {
+      name: '',
+      type: 'compound',
+      value: {}
+    },
+    biomes: []
   })
@@ -104,0 +59,0 @@ client.write('position', {

examples/server/server.js

@@ -11,2 +11,4 @@ const mc = require('minecraft-protocol')
 const server = mc.createServer(options)
+const mcData = require('minecraft-data')(server.version)
+const loginPacket = mcData.loginPacket
 
@@ -26,10 +28,16 @@ server.on('login', function (client) {
     entityId: client.id,
-    levelType: 'default',
-    gameMode: 1,
-    dimension: 0,
-    difficulty: 2,
+    isHardcore: false,
+    gameMode: 0,
+    previousGameMode: 255,
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
+    worldName: 'minecraft:overworld',
+    hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
     enableRespawnScreen: true,
-    hashedSeed: [0, 0]
+    isDebug: false,
+    isFlat: false
   })
@@ -36,0 +44,0 @@ client.write('position', {

package-lock.json

 {
   "name": "minecraft-protocol",
-  "version": "1.16.0",
+  "version": "1.17.0",
   "lockfileVersion": 1,
@@ -5,0 +5,0 @@ "requires": true,

package.json

 {
   "name": "minecraft-protocol",
-  "version": "1.16.0",
+  "version": "1.17.0",
   "description": "Parse and serialize minecraft packets, plus authentication and encryption.",
@@ -53,3 +53,3 @@ "main": "src/index.js",
     "lodash.merge": "^4.3.0",
-    "minecraft-data": "^2.59.0",
+    "minecraft-data": "^2.69.0",
     "node-rsa": "^0.4.2",
@@ -56,0 +56,0 @@ "prismarine-nbt": "^1.3.0",

README.md

@@ -16,3 +16,3 @@ # minecraft protocol
   1.10 (16w20a, 1.10-pre1, 1.10, 1.10.1, 1.10.2), 1.11 (16w35a, 1.11, 1.11.2), 1.12 (17w15a, 17w18b, 1.12-pre4, 1.12, 1.12.1, 1.12.2), and 1.13 (17w50a, 1.13, 1.13.1, 1.13.2-pre1, 1.13.2-pre2, 1.13.2), 1.14 (1.14, 1.14.1, 1.14.3, 1.14.4)
-  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1)
+  , 1.15 (1.15, 1.15.1, 1.15.2) and 1.16 (20w13b, 20w14a, 1.16-rc1, 1.16, 1.16.1, 1.16.2, 1.16.3)
  * Parses all packets and emits events with packet fields as JavaScript
@@ -93,73 +93,26 @@ objects.
   port: 25565,           // optional
-  version: '1.16'
+  version: '1.16.3'
 });
+const mcData = require('minecraft-data')(server.version)
+
 server.on('login', function(client) {
-  const w = {
-    piglin_safe: {
-      type: 'byte',
-      value: 0
-    },
-    natural: {
-      type: 'byte',
-      value: 1
-    },
-    ambient_light: {
-      type: 'float',
-      value: 0
-    },
-    infiniburn: {
-      type: 'string',
-      value: 'minecraft:infiniburn_overworld'
-    },
-    respawn_anchor_works: {
-      type: 'byte',
-      value: 0
-    },
-    has_skylight: {
-      type: 'byte',
-      value: 1
-    },
-    bed_works: {
-      type: 'byte',
-      value: 1
-    },
-    has_raids: {
-      type: 'byte',
-      value: 1
-    },
-    name: {
-      type: 'string',
-      value: 'minecraft:overworld'
-    },
-    logical_height: {
-      type: 'int',
-      value: 256
-    },
-    shrunk: {
-      type: 'byte',
-      value: 0
-    },
-    ultrawarm: {
-      type: 'byte',
-      value: 0
-    },
-    has_ceiling: {
-      type: 'byte',
-      value: 0
-    }
-  }
+  
+  let loginPacket = mcData.loginPacket
+
   client.write('login', {
     entityId: client.id,
-    levelType: 'default',
+    isHardcore: false,
     gameMode: 0,
     previousGameMode: 255,
-    worldNames: ['minecraft:overworld'],
-    dimensionCodec: {name: '', type:'compound', value: {dimension: {type: 'list', value: {type: 'compound', value: [w]}}}},
-    dimension: 'minecraft:overworld',
+    worldNames: loginPacket.worldNames,
+    dimensionCodec: loginPacket.dimensionCodec,
+    dimension: loginPacket.dimension,
     worldName: 'minecraft:overworld',
-    difficulty: 2,
     hashedSeed: [0, 0],
     maxPlayers: server.maxPlayers,
+    viewDistance: 10,
     reducedDebugInfo: false,
-    enableRespawnScreen: true
+    enableRespawnScreen: true,
+    isDebug: false,
+    isFlat: false
   });
@@ -166,0 +119,0 @@ client.write('position', {

src/client/versionChecking.js

@@ -5,6 +5,7 @@ module.exports = function (client, options) {
     const parsed = JSON.parse(message.reason)
-    const text = parsed.text ? parsed.text : parsed
+    let text = parsed.text ? parsed.text : parsed
     let versionRequired
 
     if (text.translate && text.translate.startsWith('multiplayer.disconnect.outdated_')) { versionRequired = text.with[0] } else {
+      if (text.extra) text = text.extra[0].text
       versionRequired = /(?:Outdated client! Please use|Outdated server! I'm still on) (.+)/.exec(text)
@@ -11,0 +12,0 @@ versionRequired = versionRequired ? versionRequired[1] : null

src/createServer.js

@@ -16,3 +16,4 @@ 'use strict'
   const {
-    host = '0.0.0.0',
+    host = undefined, // undefined means listen to all available ipv4 and ipv6 adresses
+    // (see https://nodejs.org/api/net.html#net_server_listen_port_host_backlog_callback for details)
     'server-port': serverPort,
@@ -19,0 +20,0 @@ port = serverPort || 25565,

src/version.js

 'use strict'
 
 module.exports = {
-  defaultVersion: '1.16.1',
-  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.1']
+  defaultVersion: '1.16.3',
+  supportedVersions: ['1.7', '1.8', '1.9', '1.10', '1.11.2', '1.12.2', '1.13.2', '1.14.4', '1.15.2', '1.16.3']
 }

test/packetTest.js

@@ -171,3 +171,2 @@ /* eslint-env mocha */
       results[typeArgs[index].name] = 1
-      context[typeArgs[index].name] = 1
     })
@@ -174,0 +173,0 @@ return results

test/serverTest.js

@@ -204,3 +204,3 @@ /* eslint-env mocha */
         })
-        client.write('login', {
+        const loginPacket = {
           entityId: client.id,
@@ -211,4 +211,4 @@ levelType: 'default',
           worldNames: ['minecraft:overworld'],
-          dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } },
-          dimension: version.majorVersion === '1.16' ? 'minecraft:overworld' : 0,
+          dimensionCodec: (version.version >= 735 ? mcData.loginPacket.dimension : { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } }),
+          dimension: (version.version >= 735 ? mcData.loginPacket.dimension : 0),
           worldName: 'minecraft:overworld',
@@ -218,5 +218,14 @@ hashedSeed: [0, 0],
           maxPlayers: server.maxPlayers,
-          reducedDebugInfo: 0,
+          reducedDebugInfo: (version.version >= 735 ? false : 0),
           enableRespawnScreen: true
-        })
+        }
+        if (version.version >= 735) { // 1.16x
+          loginPacket.isDebug = false
+          loginPacket.isFlat = false
+          loginPacket.isHardcore = false
+          loginPacket.viewDistance = 10
+          delete loginPacket.levelType
+          delete loginPacket.difficulty
+        }
+        client.write('login', loginPacket)
         client.on('chat', function (packet) {
@@ -323,3 +332,3 @@ const message = '<' + client.username + '>' + ' ' + packet.message
         })
-        client.write('login', {
+        const loginPacket = {
           entityId: client.id,
@@ -330,4 +339,4 @@ levelType: 'default',
           worldNames: ['minecraft:overworld'],
-          dimensionCodec: { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } },
-          dimension: version.majorVersion === '1.16' ? 'minecraft:overworld' : 0,
+          dimensionCodec: (version.version >= 735 ? mcData.loginPacket.dimension : { name: '', type: 'compound', value: { dimension: { type: 'list', value: { type: 'compound', value: [w] } } } }),
+          dimension: (version.version >= 735 ? mcData.loginPacket.dimension : 0),
           worldName: 'minecraft:overworld',
@@ -337,5 +346,14 @@ hashedSeed: [0, 0],
           maxPlayers: server.maxPlayers,
-          reducedDebugInfo: 0,
+          reducedDebugInfo: (version.version >= 735 ? false : 0),
           enableRespawnScreen: true
-        })
+        }
+        if (version.version >= 735) { // 1.16x
+          loginPacket.isDebug = false
+          loginPacket.isFlat = false
+          loginPacket.isHardcore = false
+          loginPacket.viewDistance = 10
+          delete loginPacket.levelType
+          delete loginPacket.difficulty
+        }
+        client.write('login', loginPacket)
       })
@@ -342,0 +360,0 @@ server.on('close', function () {

No alert changes

Worsened metrics

Total package byte prevSize

165808

decreased by-1.9%

Lines of code

3513

decreased by-4.56%

Number of lines in readme file

179

decreased by-20.8%

Dependency changes

• Updatedminecraft-data@^2.69.0