Breathing boxes: Unterschied zwischen den Versionen

Version vom 11. Mai 2020, 13:06 Uhr

Example Picture

For the sketch to work you need to install this Libary Control P5.

import mqtt.*;
import controlP5.*;
import processing.serial.*;

Serial myPort;

MQTTClient client;
ControlP5 cp5;

String inputPlayerName = "noplayerinput";
String otherplayername;
ArrayList<PlayerBox> playerBoxes = new ArrayList<PlayerBox>();
int offSetX = 60;
int offSetY = 100;
boolean nameCheck = true;
float myBreath = 0;
float boxSize = 30;

void setup() {
  size(700, 700, P3D);
  //MQTT_Stuff/////////////
  client = new MQTTClient(this);
  client.connect("YOUR MQTT BROKER", "CLIENT_ID");

  //GUI_Stuff///////////
  cp5 = new ControlP5(this);
  cp5.addTextfield("playername").setPosition(10, 10).setSize(100, 20).setAutoClear(false);
  cp5.addBang("Send_Name").setPosition(110, 10).setSize(80, 20);
  
  ///Arduino ////
  String portName = Serial.list()[0];
  myPort = new Serial(this,portName, 9600);
  myPort.bufferUntil('\n');
}

void draw() {
  background(0);
  boxSize = map(myBreath, 0, 1023, 0, 60);
  client.publish(inputPlayerName, str(int(boxSize)));
  
  
  for (int i = 0; i < playerBoxes.size(); i++) {
    PlayerBox pB = playerBoxes.get(i);
    if (pB.playername.equals(inputPlayerName)){
    pB.setSize(int(boxSize));
    }
    pB.update();
  }
  delay(100);
}


/////this is happens of you press the Button ///////
void Send_Name() {
  nameCheck = true;
  inputPlayerName = cp5.get(Textfield.class, "playername").getText();
  client.publish("/control/", "init");
  initPlayer(inputPlayerName);
}

/////MQTT Connect and subscribe////////

void clientConnected() {
  println("client connected");

  client.subscribe("/player/");
  client.subscribe("/control/");
}

void messageReceived(String topic, byte[] payload) {
  println("new message: " + topic + " - " + new String(payload));
  String pl = new String(payload); 
  
  ///when topic is /control do something/////
  if (topic.equals("/control")) {
    if (pl.equals("init")) {
      for (int i = 0; i < playerBoxes.size(); i++) {
        PlayerBox pB = playerBoxes.get(i);
        client.publish("/player/", pB.playername);
      }
    }
  }
   ///when topic is /player do something/////
  else if (topic.equals("/player")) {
    println("init non local");
    nameCheck = true;
    initPlayer(new String(payload));
  }else{
  
    for (int i = 0; i < playerBoxes.size(); i++) {
    PlayerBox pB = playerBoxes.get(i);
    if ((topic.equals("/" + pB.playername) == true) && topic.equals(pB.playername)== false){
      int bs = int(pl);
      pB.setSize(bs);
    }  
   }
  }
}

void connectionLost() {
  println("connection lost");
}

void serialEvent (Serial myPort) {
  // get the ASCII string:
  String inString = myPort.readStringUntil('\n');

  if (inString != null) {
    // trim off any whitespace:
    inString = trim(inString);
    //println("inString (raw): " + inString);
    myBreath = float(inString);
    //println("myBreath (raw): " + myBreath);
    
  }
}

void initPlayer(String name) {

  for (int i = 0; i < playerBoxes.size(); i++) {
    PlayerBox pB = playerBoxes.get(i);
    if (name.equals(pB.playername)) {
      nameCheck = false;
    }
  }

  if (nameCheck) {
    client.subscribe("/" + name);
    playerBoxes.add(new PlayerBox(20));
    PlayerBox pb = playerBoxes.get(playerBoxes.size() - 1); ///should be last element in List
    pb.setPlayerName(name);
    pb.setPosition(offSetX, offSetY);
    offSetX = offSetX + 120;
    if (offSetX > width - 110) {
      offSetX = 60;
      offSetY = offSetY + 150;
    }
  }
}

/////class for box player objects //////

class PlayerBox {
  int rc, gc, bc, size;
  float spin = 0;
  int xscreen, yscreen;
  String playername;
  PlayerBox(int s) {
    rc = int(random(255));
    gc = int(random(255));
    bc = int(random(255));
    size = s;
  }

  void setPlayerName(String playerN) {
    playername = playerN;
  }

  void setPosition(int x, int y) {
    xscreen = x;
    yscreen = y;
  }
  
  void setSize(int newSize){
    size = newSize;
  }

  void update() {
    push();
    translate(xscreen, yscreen);
    textSize(30);
    textAlign(CENTER);
    fill(255, 255, 255); 
    text(playername, 0, 80, 0); 
    rotateX(0.3);
    rotateY(spin);
    fill(rc, gc, bc);
    box(size);
    pop();
    spin = spin - 0.05;
  }
}