node.jsとProcessingをOSCでやりとり

npm install node-osc

var osc = require('node-osc');

var sendCount = 0;
var oscClient = new osc.Client('127.0.0.1', 6000);
var oscServer = new osc.Server(5000);
oscServer.on("message", function (msg, rinfo) {

    console.log(msg);
    for(var i=0; i<msg.length; i++) {
        console.log(msg[i]);
    }
    var sendMsg =  new osc.Message('/address');
    sendMsg.append("test");
    sendMsg.append(sendCount);
    oscClient.send(sendMsg);
    sendCount++;
});

import oscP5.*;
import netP5.*;

OscP5 oscP5;
NetAddress myRemoteLocation;
String message = "";
int sendCount = 0;

void setup() {
  size(400, 400);

  oscP5 = new OscP5(this, 6000);
  myRemoteLocation = new NetAddress("127.0.0.1", 5000);
}

void draw() {
  background(255);
  fill(0);
  text(message, 20, 20);

  if (frameCount % 120 == 0) {
    OscMessage myMessage = new OscMessage("Hello from P5");
    myMessage.add(sendCount);
    oscP5.send(myMessage, myRemoteLocation);
    sendCount++;
  }
}

void keyPressed() {
  OscMessage myMessage = new OscMessage("Press key");
  myMessage.add(""+key);//char型をString型に
  oscP5.send(myMessage, myRemoteLocation);
}

void oscEvent(OscMessage msg) {
  msg.print();
  
  message += msg.addrPattern();
  for(int i=0; i<msg.arguments().length; i++) {
    message += ", "+msg.arguments()[i];
  }
  message += "\n";
}

$node oscServer.js