psn-js/examples/psn_client.js

// recreation of psn_client.cpp example from https://github.com/vyv/psn-cpp
const dgram = require('node:dgram');
const { Decoder } = require('@jwetzell/posistagenet');

const client = dgram.createSocket('udp4');
const decoder = new Decoder();

client.on('listening', () => {
	client.addMembership('236.10.10.10');
});

client.on('message', (buffer) => {
	decoder.decode(buffer);
});
client.bind(56565, '0.0.0.0');

setInterval(() => {
	if (decoder.system_name) {
		console.log(`System Name: ${decoder.system_name}`);
	}
	if (Object.keys(decoder.trackers).length > 0) {
		console.log(`Tracker Count: ${Object.keys(decoder.trackers).length}`);
	}

	Object.entries(decoder.trackers).forEach(([trackerId, tracker]) => {
		const trackerName = decoder.trackers[trackerId]?.name;
		console.log(`Tracker - id: ${trackerId} | name: ${trackerName || ''}`);
		if (tracker.pos) {
			console.log(
				`\tpos: ${tracker.pos.x}, ${tracker.pos.x}, ${tracker.pos.x}`
			);
		}

		if (tracker.speed) {
			console.log(
				`\tspeed: ${tracker.speed.x}, ${tracker.speed.y}, ${tracker.speed.z}`
			);
		}

		if (tracker.ori) {
			console.log(
				`\tori: ${tracker.ori.x}, ${tracker.ori.y}, ${tracker.ori.z}`
			);
		}

		if (tracker.status) {
			console.log(`\tstatus: ${tracker.status.validity}`);
		}

		if (tracker.accel) {
			console.log(
				`\taccel: ${tracker.accel.x}, ${tracker.accel.y}, ${tracker.accel.z}`
			);
		}

		if (tracker.trgtpos) {
			console.log(
				`\ttrgtpos: ${tracker.trgtpos.x}, ${tracker.trgtpos.y}, ${tracker.trgtpos.z}`
			);
		}

		if (tracker.timestamp) {
			console.log(`\ttimestamp: ${tracker.timestamp}`);
		}
	});
}, 1000);