1.19

config/default-settings.json

@@ -25,5 +25,5 @@
   },
   "everybody-op": false,
   "max-entities":100,
-  "version": "1.18.2"
+  "version": "1.19.4"
 }

docs/README.md

@@ -11,7 +11,7 @@ flying-squid
 Create Minecraft servers with a powerful, stable, and high level JavaScript API.
 
 ## Features
-* Support for Minecraft 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17 and 1.18
+* Support for Minecraft 1.8, 1.9, 1.10, 1.11, 1.12, 1.13, 1.14, 1.15, 1.16, 1.17, 1.18, 1.19
 * Players can see the world
 * Players see each other in-game and in tab
 * Digging

package.json

@@ -15,7 +15,7 @@
     "prepublishOnly": "cp docs/README.md README.md",
     "lint": "standard",
     "fix": "standard --fix",
-    "mocha_test": "mocha --reporter spec --timeout 30000 --exit",
+    "mocha_test": "mocha --reporter spec --timeout 30000 --retries 2 --exit",
     "test": "npm run mocha_test",
     "pretest": "npm run lint"
   },

src/index.js

@@ -46,13 +46,15 @@ class MCServer extends EventEmitter {
 
     const versionData = registry.version
     if (versionData['>'](latestSupportedVersion)) {
-      throw new Error(`Server version '${registry?.version}' is not supported. Latest supported version is '${latestSupportedVersion}'.`)
+      throw new Error(`Server version '${options.version}' is not supported. Latest supported version is '${latestSupportedVersion}'.`)
     } else if (versionData['<'](oldestSupportedVersion)) {
-      throw new Error(`Server version '${registry?.version}' is not supported. Oldest supported version is '${oldestSupportedVersion}'.`)
+      throw new Error(`Server version '${options.version}' is not supported. Oldest supported version is '${oldestSupportedVersion}'.`)
     }
 
+    // internal features until merged into minecraft-data
+    const customFeatures = {}
     this.registry = registry
-    this.supportFeature = registry.supportFeature
+    this.supportFeature = feature => customFeatures[feature] ?? registry.supportFeature(feature)
 
     const promises = []
     for (const plugin of plugins.builtinPlugins) {

src/lib/plugins/chat.js

@@ -120,6 +120,31 @@ module.exports.server = function (serv) {
 }
 
 module.exports.player = function (player, serv) {
+  // 1.19+ -- from nmp server example - not implementing chat singing yet, so all messages are sent as system_chat
+  function handleChatMessage (data) {
+    const fmtMessage = `<${player.username}> ${data.message}`
+    serv.broadcast(fmtMessage, { whitelist: serv.players, blacklist: [] })
+  }
+
+  player._client.on('chat_message', (data) => {
+    player.behavior('chat', {
+      message: data.message,
+      prefix: '<' + player.username + '> ',
+      text: data.message,
+      whitelist: serv.players,
+      blacklist: [],
+      data
+    }, ({ data }) => {
+      handleChatMessage(data)
+    })
+  })
+  player._client.on('chat_command', (data) => {
+    const command = data.command
+    player.behavior('command', { command }, ({ command }) => {
+      player.handleCommand(command)
+    })
+  })
+
   player._client.on('chat', ({ message } = {}) => {
     if (message[0] === '/') {
       player.behavior('command', { command: message.slice(1) }, ({ command }) => player.handleCommand(command))
@@ -144,8 +169,16 @@ module.exports.player = function (player, serv) {
   })
 
   player.chat = message => {
-    if (typeof message === 'string') message = serv.parseClassic(message)
-    player._client.write('chat', { message: JSON.stringify(message), position: 0, sender: '0' })
+    if (serv.supportFeature('signedChat')) {
+      return player.system(message)
+    } else {
+      const chatComponent = typeof message === 'string' ? serv.parseClassic(message) : message
+      player._client.write('chat', {
+        message: JSON.stringify(chatComponent),
+        position: 0,
+        sender: '0'
+      })
+    }
   }
 
   player.emptyChat = (count = 1) => {
@@ -155,7 +188,19 @@ module.exports.player = function (player, serv) {
   }
 
   player.system = message => {
-    if (typeof message === 'string') message = serv.parseClassic(message)
-    player._client.write('chat', { message: JSON.stringify(message), position: 2, sender: '0' })
+    const chatComponent = typeof message === 'string' ? serv.parseClassic(message) : message
+    if (serv.supportFeature('signedChat')) {
+      player._client.write('system_chat', {
+        content: JSON.stringify(chatComponent),
+        type: 1, // chat
+        isActionBar: false
+      })
+    } else {
+      player._client.write('chat', {
+        message: JSON.stringify(chatComponent),
+        position: 2,
+        sender: '0'
+      })
+    }
   }
 }

src/lib/plugins/digging.js

@@ -6,7 +6,7 @@ module.exports.player = function (player, serv, { version }) {
     player.sendBlock(position, block.type)
   }
 
-  player._client.on('block_dig', async ({ location, status, face }) => {
+  player._client.on('block_dig', async ({ location, status, face, sequence }) => {
     if (status === 3 || status === 4) {
       const heldItem = player.inventory.slots[36 + player.heldItemSlot]
       if (!heldItem || heldItem.type === -1) return
@@ -56,12 +56,12 @@ module.exports.player = function (player, serv, { version }) {
         if (player.gameMode === 1) {
           creativeDigging(pos)
         } else {
-          startDigging(pos)
+          startDigging(pos, sequence)
         }
       } else if (status === 1 || player.gameMode >= 2) {
-        cancelDigging(pos)
+        cancelDigging(pos, sequence)
       } else if (status === 2) {
-        completeDigging(pos)
+        completeDigging(pos, sequence)
       }
     }
   })
@@ -77,7 +77,7 @@ module.exports.player = function (player, serv, { version }) {
   let expectedDiggingTime
   let lastDestroyState
   let currentAnimationId
-  function startDigging (location) {
+  function startDigging (location, sequenceId) {
     serv.entityMaxId++
     currentAnimationId = serv.entityMaxId
     expectedDiggingTime = diggingTime(location)
@@ -108,6 +108,7 @@ module.exports.player = function (player, serv, { version }) {
     }
     if (serv.supportFeature('acknowledgePlayerDigging')) {
       player._client.write('acknowledge_player_digging', {
+        sequenceId, // 1.19
         location,
         block: currentlyDugBlock.stateId,
         status: 0,
@@ -116,7 +117,7 @@ module.exports.player = function (player, serv, { version }) {
     }
   }
 
-  function cancelDigging (location) {
+  function cancelDigging (location, sequenceId) {
     clearInterval(animationInterval)
     player._writeOthersNearby('block_break_animation', {
       entityId: currentAnimationId,
@@ -125,6 +126,7 @@ module.exports.player = function (player, serv, { version }) {
     })
     if (serv.supportFeature('acknowledgePlayerDigging')) {
       player._client.write('acknowledge_player_digging', {
+        sequenceId, // 1.19
         location,
         block: currentlyDugBlock.stateId,
         status: 1,
@@ -133,7 +135,7 @@ module.exports.player = function (player, serv, { version }) {
     }
   }
 
-  async function completeDigging (location) {
+  async function completeDigging (location, sequenceId) {
     clearInterval(animationInterval)
     const diggingTime = new Date() - startDiggingTime
     let stop = false
@@ -187,6 +189,7 @@ module.exports.player = function (player, serv, { version }) {
         }
         if (serv.supportFeature('acknowledgePlayerDigging')) {
           player._client.write('acknowledge_player_digging', {
+            sequenceId, // 1.19
             location,
             block: 0,
             status: 2,
@@ -201,6 +204,7 @@ module.exports.player = function (player, serv, { version }) {
       })
       if (serv.supportFeature('acknowledgePlayerDigging')) {
         player._client.write('acknowledge_player_digging', {
+          sequenceId, // 1.19
           location,
           block: currentlyDugBlock.stateId,
           status: 2,

src/lib/plugins/login.js

@@ -136,24 +136,46 @@ module.exports.player = async function (player, serv, settings) {
     })
   }
 
-  player.setGameMode = (gameMode) => {
-    if (gameMode !== player.gameMode) player.prevGameMode = player.gameMode
-    player.gameMode = gameMode
-    player._client.write('game_state_change', {
-      reason: 3,
-      gameMode: player.gameMode
+  // TODO: The structure of player_info changes alot between versions and is messy
+  // https://github.com/PrismarineJS/minecraft-data/pull/948 will fix some of it but
+  // merging that will also require updating mineflayer. In the meantime we can skip this
+  // packet in 1.19+ as it also requires some chat signing key logic to be implemented
+
+  serv._sendPlayerEventLeave = function (player) {
+    if (serv.registry.version['>=']('1.19')) return
+    player._writeOthers('player_info', {
+      action: 4,
+      data: [{
+        UUID: player.uuid,
+        uuid: player.uuid // 1.19.3+
+      }]
     })
+  }
+
+  serv._sendPlayerEventUpdateGameMode = function (player) {
+    if (serv.registry.version['>=']('1.19')) return
     serv._writeAll('player_info', {
       action: 1,
       data: [{
         UUID: player.uuid,
         gamemode: player.gameMode
       }]
     })
+  }
+
+  player.setGameMode = (gameMode) => {
+    if (gameMode !== player.gameMode) player.prevGameMode = player.gameMode
+    player.gameMode = gameMode
+    player._client.write('game_state_change', {
+      reason: 3,
+      gameMode: player.gameMode
+    })
+    serv._sendPlayerEventUpdateGameMode(player)
     player.sendAbilities()
   }
 
-  function fillTabList () {
+  serv._sendPlayerEventNewJoin = function (player) {
+    if (serv.registry.version['>=']('1.19')) return
     player._writeOthers('player_info', {
       action: 0,
       data: [{
@@ -164,8 +186,11 @@ module.exports.player = async function (player, serv, settings) {
         ping: player._client.latency
       }]
     })
+  }
 
-    player._client.write('player_info', {
+  serv._sendPlayerList = function (toPlayer) {
+    if (serv.registry.version['>=']('1.19')) return
+    toPlayer._writeOthers('player_info', {
       action: 0,
       data: serv.players.map((otherPlayer) => ({
         UUID: otherPlayer.uuid,
@@ -175,13 +200,19 @@ module.exports.player = async function (player, serv, settings) {
         ping: otherPlayer._client.latency
       }))
     })
-    setInterval(() => player._client.write('player_info', {
-      action: 2,
-      data: serv.players.map(otherPlayer => ({
-        UUID: otherPlayer.uuid,
-        ping: otherPlayer._client.latency
-      }))
-    }), 5000)
+  }
+
+  function fillTabList () {
+    serv._sendPlayerList(player)
+    if (serv.registry.version['<=']('1.18')) {
+      setInterval(() => player._client.write('player_info', {
+        action: 2,
+        data: serv.players.map(otherPlayer => ({
+          UUID: otherPlayer.uuid,
+          ping: otherPlayer._client.latency
+        }))
+      }), 5000)
+    }
   }
 
   function announceJoin () {

src/lib/plugins/logout.js

@@ -20,12 +20,7 @@ module.exports.player = function (player, serv, { worldFolder }) {
     if (player && player.username) {
       player._unloadAllChunks()
       serv.broadcast(serv.color.yellow + player.username + ' left the game.')
-      player._writeOthers('player_info', {
-        action: 4,
-        data: [{
-          UUID: player.uuid
-        }]
-      })
+      serv._sendPlayerEventLeave(player)
       player.nearbyPlayers().forEach(otherPlayer => otherPlayer.despawnEntities([player]))
       delete serv.entities[player.id]
       player.emit('disconnected')

src/lib/plugins/sound.js

@@ -16,16 +16,34 @@ module.exports.server = function (serv, { version }) {
       .forEach(player => {
         const iniPos = position ? position.scaled(1 / 32) : player.position.scaled(1 / 32)
         const pos = iniPos.scaled(8).floored()
+        if (serv.supportFeature('removedNamedSoundEffectPacket')) { // 1.19.3 removes named_sound_effect
+          player._client.write('sound_effect', {
+            soundId: 0,
+            soundEvent: {
+              resource: sound,
+              range: undefined
+            },
+            soundCategory,
+            x: pos.x,
+            y: pos.y,
+            z: pos.z,
+            volume,
+            pitch: Math.round(pitch * 63),
+            seed: 0
+          })
+        } else {
         // only packet still in fixed position in all versions
-        player._client.write('named_sound_effect', {
-          soundName: sound,
-          soundCategory,
-          x: pos.x,
-          y: pos.y,
-          z: pos.z,
-          volume,
-          pitch: Math.round(pitch * 63)
-        })
+          player._client.write('named_sound_effect', {
+            soundName: sound,
+            soundCategory,
+            x: pos.x,
+            y: pos.y,
+            z: pos.z,
+            volume,
+            pitch: Math.round(pitch * 63),
+            seed: 0
+          })
+        }
       })
   }
 
@@ -49,7 +67,8 @@ module.exports.server = function (serv, { version }) {
           y: pos.y,
           z: pos.z,
           volume,
-          pitch: Math.round(pitch * 63)
+          pitch: Math.round(pitch * 63),
+          seed: 0
         })
       })
   }