Add a native mineflayer event for particles

index.d.ts

@@ -830,13 +830,21 @@ export class BossBar {
 export class Particle {
     id: number
     name: string
-    longDistanceRender: boolean
     position: Vec3
     offset: Vec3
-    speed: number
     count: number
-    data: Object | undefined
+    movementSpeed: number
+    longDistanceRender: boolean
     static fromNetwork(packet: Object): Particle
+
+    constructor (
+        id: number,
+        position: Vec3,
+        offset: Vec3,
+        count?: number,
+        movementSpeed?: number,
+        longDistanceRender?: boolean
+    );
 }
 
 export let supportedVersions: string[]

lib/particle.js

@@ -4,7 +4,7 @@ module.exports = loader
 
 function loader (registry) {
   class Particle {
-    constructor (id, position, offset, count = 1, movementSpeed = 0, longDistanceRender = false, extraData = {}) {
+    constructor (id, position, offset, count = 1, movementSpeed = 0, longDistanceRender = false) {
       Object.assign(this, registry.particles[id])
       this.id = id
       this.position = position

test/internalTest.js

@@ -721,5 +721,38 @@ for (const supportedVersion of mineflayer.testedVersions) {
         })
       })
     })
+
+    it('particles', (done) => {
+      bot.on('particle', (particle) => {
+        assert.strictEqual(particle.id, 0)
+        assert.strictEqual(particle.name, bot.registry.particles[0].name)
+        assert.strictEqual(particle.position.x, 32)
+        assert.strictEqual(particle.position.y, 64)
+        assert.strictEqual(particle.position.z, 32)
+        assert.strictEqual(particle.offset.x, 5)
+        assert.strictEqual(particle.offset.y, 5)
+        assert.strictEqual(particle.offset.z, 5)
+        assert.strictEqual(particle.count, 100)
+        assert.strictEqual(particle.movementSpeed, 0.5)
+        assert.strictEqual(particle.longDistanceRender, true)
+
+        done()
+      })
+
+      server.on('login', (client) => {
+        client.write('world_particles', {
+          particleId: 0,
+          x: 32,
+          y: 64,
+          z: 32,
+          offsetX: 5,
+          offsetY: 5,
+          offsetZ: 5,
+          particles: 100,
+          particleData: 0.5,
+          longDistance: true
+        })
+      })
+    })
   })
 }