Strange connections

<source lang="java" line start="2" highlight="4-6">

// using mqtt protokoll via shiftr.io // https://docs.shiftr.io/manuals/processing/

import mqtt.*; MQTTClient client;

/// Connection to other player String mePlayer = "/playing-together/red/p2/xy"; String otherPlayer = "/playing-together/red/p1/xy";

/// variables for position of others players mouse int otherMouseX = 0; int otherMouseY = 0; int otherPreviousMouseX = 0; //to keep track of last mouse position for drawing line int otherPreviousMouseY = 0;

//set fix color for players int p1color, p2color;

// time variables for mqtt long timeStamp; int delayTime = 1000/35;

//int mouseClick = 1;

void setup() { client = new MQTTClient (this); client.connect ("mqtt://virtualEncounterSpace:avkVirtual@broker.shiftr.io","annavera"); size(600,600); background(255);

p1color = #AD2C2C; // color for player 1 p2color = #230E9D; // color for player 2 }

// RECEIVE messages of other player///

void clientConnected(){ println("client connected"); client.subscribe(otherPlayer); }

void messageReceived(String topic, byte [] payload){

   // the incoming MQTT "message" is a String: "xValue,yValue"
 // to unpack it we use the "split" function:
 String incomingPayload = new String(payload);
 String [] xy = split(incomingPayload, ',');
 if (int(xy[0])== 0 && int(xy[1])== 0){
     background(255);
 } else {
 println("new message: " + topic + " x: " + xy[0] + " y: " +xy[1]);
 otherMouseX = int(xy[0]);
 otherMouseY = int(xy[1]);

}}

//SEND my mouse x, y //

void mouseDragged(){

 //the MQTT connection will close if you send more than 25 operations per second!
 //so we implement a delay to SEND my coordinates only every xxx milliseconds:
 if(millis() - timeStamp > delayTime){
   timeStamp = millis();
   client.publish(mePlayer,mouseX + "," + mouseY);
 }
 
     strokeWeight(5); // set line thickness
     
   // set right color for player //
 if (mePlayer == "/playing-together/red/p1/xy"){
 stroke(p1color); 
 } else if (mePlayer == "/playing-together/red/p2/xy") {
   stroke(p2color); 
 } 
 line (pmouseX,pmouseY,mouseX, mouseY);
 
    //set right color for player //
   if (mePlayer == "/playing-together/red/p1/xy"){
 stroke(p2color); 
 } else if (mePlayer == "/playing-together/red/p2/xy") {
   stroke(p1color); 
 }
 line (otherMouseX, otherMouseY, mouseX, mouseY);

}

// DRAW

void draw() {

   strokeWeight(5);  //line thickness
   
   // set right color for player //
 if (mePlayer == "/playing-together/red/p1/xy"){
 stroke(p2color); 
 } else if (mePlayer == "/playing-together/red/p2/xy") {
   stroke(p1color); 
 }  
 line(otherPreviousMouseX, otherPreviousMouseY, otherMouseX, otherMouseY);
 otherPreviousMouseX = otherMouseX;  //update previous to be current
 otherPreviousMouseY = otherMouseY;  //update previous to be current

    if (mePlayer == "/playing-together/red/p1/xy"){
     stroke(p1color); 
     } else if (mePlayer == "/playing-together/red/p2/xy") {
     stroke(p2color); 
     } 
 line (mouseX, mouseY, otherMouseX,otherMouseY);
 }

// reset canvas //

void keyPressed(){

 background(255);
 client.publish(mePlayer, 0 + "," + 0);

}

//DEFECT REPORT /// void connectionList(){

 println("connection lost");

}