add encoder for RTTrPL packet

src/encoders/index.ts

@@ -1,5 +1,6 @@
 import ChannelBlock from './lighting/channel-block';
 import LightingOutput from './lighting/lighting-output';
+import RTTrPL from './lighting/rttrpl';
 import Spot from './lighting/spot';
 import Universe from './lighting/universe';
 import CentroidAccelVelocity from './motion/centroid-accel-velocity';
@@ -17,6 +18,7 @@ import RTTrPHeader from './rttrp-header';
 export const Encoders = {
   RTTrPHeader,
   RTTrPM,
+  RTTrPL,
   Trackable,
   CentroidPosition,
   OrientationQuaternion,

src/encoders/lighting/rttrpl.ts

@@ -0,0 +1,27 @@
+import RTTrPHeader from '../rttrp-header';
+
+export default (
+  packetId: number,
+  context: number,
+  lightingOutputs: Uint8Array[],
+  isLittleEndian: boolean = false
+): Uint8Array => {
+  let totalPacketSize = 18; //header size
+
+  lightingOutputs.forEach((lightingOutput) => {
+    totalPacketSize += lightingOutput.length;
+  });
+  const bytes = new Uint8Array(totalPacketSize);
+
+  let dataOffset = 0;
+
+  const headerBytes = RTTrPHeader(0x4434, 0x02, packetId, 0x00, context, lightingOutputs, isLittleEndian);
+
+  bytes.set(headerBytes, dataOffset);
+  dataOffset += headerBytes.length;
+  lightingOutputs.forEach((lightingOutput) => {
+    bytes.set(lightingOutput, dataOffset);
+    dataOffset += lightingOutput.length;
+  });
+  return bytes;
+};

tests/lighting-encode.test.js

@@ -3,6 +3,21 @@ const { describe, it } = require('node:test');
 const { Encoders } = require('../');
 
 const goodTests = [
+  {
+    description: 'RTTrPL + Lighting Output + Universe + Spot + Single Channel Block',
+    expected: new Uint8Array([
+      65, 84, 0x44, 0x34, 0, 2, 0, 0, 0, 1, 0, 0, 53, 18, 52, 86, 120, 1, 0x07, 0x00, 0x23, 0x00, 0x00, 0x00, 0x01,
+      0x01, 0x00, 0x00, 0x00, 0x64, 0x00, 0x01, 0x09, 0x00, 0x15, 0x12, 0x34, 0x00, 0x01, 0x0a, 0x00, 0x0e, 0x12, 0x34,
+      0x00, 0x01, 0x00, 0x01, 0x00, 0x08, 0x00, 0x06, 0x40,
+    ]),
+    bytes: () => {
+      return Encoders.RTTrPL(1, 0x12345678, [
+        Encoders.LightingOutput(1, 1, 100, [
+          Encoders.Universe(0x1234, [Encoders.Spot(0x1234, 1, [Encoders.ChannelBlock(8, 6, 64)])]),
+        ]),
+      ]);
+    },
+  },
   {
     description: 'Lighting Output + Universe + Spot + Single Channel Block',
     expected: new Uint8Array([