hello

// Einbeziehen des minim-Audio-Toolkits

import ddf.minim.*;
import ddf.minim.effects.*;
import processing.serial.*;
import TUIO.*;
import java.util.*;
// Instanz der minim Bibliothek
Minim minim;
TuioProcessing tuioClient;


PFont myFont;

// Instanz die das geladene Audiodokument repräsentiert
AudioPlayer player_1;
AudioPlayer player_2;
AudioPlayer player_3;
AudioPlayer player_4;

AudioPlayer player_5;
AudioPlayer player_6;
AudioPlayer player_7;
AudioPlayer player_8;

int j= -10;
int maxX = 1028;
int maxY = 768;
float cursor_size = 15;
float object_size = 60;
float table_size = 760;
float scale_factor = 1;
PFont font;

PImage imginfos, imginfo, imggt1;

float r = 100;
float w = 40;
float h = 40;


void setup () {
  // Audiotoolkit erstellen
  size(maxX, maxY);
  frameRate(15);
  loop();
  
  minim = new Minim (this);
  tuioClient  = new TuioProcessing(this);


  // Audiodatei aus dem data-Ordner laden
  player_1 = minim.loadFile ("piano_1.mp3");
  player_2 = minim.loadFile ("piano_2.mp3");
  player_3 = minim.loadFile ("piano_3.mp3");
  player_4 = minim.loadFile ("piano_4.mp3");
  
  player_5 = minim.loadFile ("man_1.mp3");
  player_6 = minim.loadFile ("man_2.mp3");
  player_7 = minim.loadFile ("man_3.mp3");
  player_8 = minim.loadFile ("man_4.mp3");
  
  
  player_1.play ();
  player_2 .play ();
  player_3.play ();
  player_4 .play ();
  player_5.play ();
  player_6 .play ();
  player_7.play ();
  player_8 .play ();
  
  player_1.loop();
  player_2.loop();
  player_3.loop();
  player_4.loop();
  player_5.loop();
  player_6.loop();
  player_7.loop();
  player_8.loop();
  
//  player_1.setGain(j);
//  player_2.setGain(j);
//  player_3.setGain(j);
//  player_4.setGain(j);

//set volume mute
  player_1.mute();
  player_2.mute();
  player_3.mute();
  player_4.mute();
  
  player_5.mute();
  player_6.mute();
  player_7.mute();
  player_8.mute();
  
  imginfos = loadImage("infos.png");
  imginfo = loadImage("info.png");
  imggt1 = loadImage("gt1.png");
  
  
}
 
 String origin = "Weißt du, was Obertöne sind?";
 String info_str1 = "Ein Ton besteht aus einem Grundton und vielen Obertönen. Ein Oberton ist ein Ton, der mit einem Vielfachen der Frequenz eines Grundtons schwingt. Um zu starten, brauchen wir einen Grundton.";
 String info_str2 = "Sie hören gerade den Grundton, die tiefste Frequenz des Klaviers. Töne entstehen, wenn eine Saite schwingt. Dabei gilt je schneller die Schwingung, desto höher derTon.";
 String s="Weißt du, was Obertöne sind?";

 float ygrundton = -100;
 float xgrundton = -100;
 
 float x = width/2;
 float y = height/2;
 
 float size = 40;

void draw () {
  background(0, 73, 134);
  noFill();
  stroke(0);
  ellipse(width/2,height/2,width/4*3,width/4*3);

 
  float obj_size = object_size*scale_factor; 
  float cur_size = cursor_size*scale_factor; 
  
  myFont = createFont("MiloSerifPro-Xbold", 20);
  
  Vector tuioObjectList = tuioClient.getTuioObjects();
  for (int i=0;i<tuioObjectList.size();i++) {
     TuioObject tobj = (TuioObject)tuioObjectList.elementAt(i);
     stroke(0);
     fill(0);
     pushMatrix();
     translate(tobj.getScreenX(width),tobj.getScreenY(height));
     rotate(tobj.getAngle());
     //rect(-obj_size/3,-obj_size/3,obj_size,obj_size);

     popMatrix();
     fill(255);
     textSize(12);
     text(""+tobj.getSymbolID(), tobj.getScreenX(width), tobj.getScreenY(height));
     textAlign(CENTER, CENTER);
     textSize(20);
     fill(255);
     
   
     
   if (tobj.getSymbolID()==0){
         imageMode(CENTER);
         image(imginfo,tobj.getScreenX(width)-25, tobj.getScreenY(height)-25);
         image(imginfos,tobj.getScreenX(width)-25, tobj.getScreenY(height)-25);  
     }else if(tobj.getSymbolID()==1){
        image(imggt1,tobj.getScreenX(width)-25, tobj.getScreenY(height)-25);
     }
   
   }
   
       fill(255);
       textSize(size);
       text(s, 250, 160,width/2+20, height/2-200);
//       
//       imageMode(CENTER);
//       image(imginfo,width/2,height/2);

       strokeWeight(2);
       float a = random(0, 255);
       //println(a);
       stroke(255,a);
       noFill();
       rect(xgrundton, ygrundton, 80, 80,10,10,10,10);
       imageMode(CENTER);
       image(imginfo,x,y);
      
      
      
   Vector tuioCursorList = tuioClient.getTuioCursors();
   for (int i=0;i<tuioCursorList.size();i++) {
      TuioCursor tcur = (TuioCursor)tuioCursorList.elementAt(i);
      Vector pointList = tcur.getPath();  
      if (pointList.size()>0) {
        stroke(7,7,255);
        TuioPoint start_point = (TuioPoint)pointList.firstElement();;
        for (int j=0;j<pointList.size();j++) {
           TuioPoint end_point = (TuioPoint)pointList.elementAt(j);
           line(start_point.getScreenX(width),start_point.getScreenY(height),end_point.getScreenX(width),end_point.getScreenY(height));
         start_point = end_point;
        }
        stroke(192,192,192);
        fill(192,192,192);
        ellipse( tcur.getScreenX(width), tcur.getScreenY(height),cur_size,cur_size);
        fill(234);
        text(""+ tcur.getCursorID(),  tcur.getScreenX(width)-5,  tcur.getScreenY(height)+5);
      }
   }

}

//boolean addinfo = false;
//boolean addpiano = false;
//
//boolean removeinfo = false;
//boolean removepiano = false;
//
//boolean updateinfo = false;
//boolean updatepiano = false;

boolean info = true;
int others = 0;

void addTuioObject(TuioObject tobj) { 
   if (tobj.getSymbolID()==0){  
     info = true;
   }
  
   else if (tobj.getSymbolID()==1){  
      others ++;
       player_1.unmute();
   }
   else if (tobj.getSymbolID()==2 && player_1.getGain()!=0){// die Voraussetzung ist grundton.
       player_2.unmute();
   }
   else if ( tobj.getSymbolID()==3 && player_1.getGain()!=0){
       player_3.unmute();
   
   }
   else if (tobj.getSymbolID()==4 && player_1.getGain()!=0){
       player_4.unmute();
   }
   else if (tobj.getSymbolID()==5){
       player_5.unmute();
   }
   else if (tobj.getSymbolID()==2 && player_5.getGain()!=0){
       player_6.unmute();
   }
   else if (tobj.getSymbolID()==3 && player_5.getGain()!=0){
       player_7.unmute();
   }
   else if (tobj.getSymbolID()==4 && player_5.getGain()!=0){
       player_8.unmute();
   }
   else {
  player_1.mute();
  player_2.mute();
  player_3.mute();
  player_4.mute();
  player_5.mute();
  player_6.mute();
  player_7.mute();
  player_8.mute();
     
   }
   }

void updateTuioObject (TuioObject tobj) {

    //println(updatepiano + " " + removepiano);
  if (tobj.getSymbolID()==0 ){
      //println("shit shit shit " + updatepiano + " " + removepiano);
      size = 20;    
      x = -1000;
      y = -1000;
      if(info){
        s = info_str1; 
      }else{
        s = origin;
      }
      println(s);
      redraw();
       
  } else if (tobj.getSymbolID()==1){
   // if(updateinfo == true && removeinfo == false){
    size = 20;   
    if(info){
      s = info_str2;
    }else{
      s = ""; 
    }
    x = -1000;
    y = -1000;
      float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       println("player_1"+":"+value);
       //println(tobj.getAngle());
       player_1.setGain(value);
       player_1.unmute();

        redraw();
  }
   else if ( tobj.getSymbolID()==2 && player_1.getGain()!=0){ // die Voraussetzung ist grundton.
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       //println("value"+":"+value);
       //println(tobj.getAngle());
       player_2.setGain(value);
        player_2.unmute();
      fill(247,238,0);   
      ellipse(75,75,tobj.getScreenX(width)-25, tobj.getScreenY(height)-25);
      stroke(0,0,0,120);
      strokeWeight(6);  
      noFill(); 
      ellipse(90,90,tobj.getScreenX(width)-25, tobj.getScreenY(height)-25);
      
   }else if ( tobj.getSymbolID()==3 && player_1.getGain()!=0){
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       //println("value"+":"+value);
       //println(tobj.getAngle());
       player_3.setGain(value);
        player_3.unmute();
  
   }else if (tobj.getSymbolID()==4 && player_1.getGain()!=0){
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       println("value"+":"+value);
       //println(tobj.getAngle());
       player_4.setGain(value);
       player_4.unmute();
   }
   else if (tobj.getSymbolID()==5){
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       //println("player_1"+":"+value);
       //println(tobj.getAngle());
       player_5.setGain(value);
       player_5.unmute();
       
  } else if ( tobj.getSymbolID()==2 && player_5.getGain()!=0){ // die Voraussetzung ist grundton.
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       println("value"+":"+value);
       //println(tobj.getAngle());
       player_6.setGain(value);
        player_6.unmute();
      
   }else if ( tobj.getSymbolID()==3 && player_5.getGain()!=0){
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       //println("value"+":"+value);
       //println(tobj.getAngle());
       player_7.setGain(value);
        player_7.unmute();
  
   }else if (tobj.getSymbolID()==4 && player_5.getGain()!=0){
       float value = map(tobj.getAngle(),0,8,-40,100); 
       //println("angle"+":"+angle);
       println("value"+":"+value);
       //println(tobj.getAngle());
       player_8.setGain(value);
       player_8.unmute();
   }
  
   else {
  player_1.mute();
  player_2.mute();
  player_3.mute();
  player_4.mute(); 
  player_5.mute();
  player_6.mute();
  player_7.mute();
  player_8.mute();
}
}

void removeTuioObject(TuioObject tobj) {
   
   size = 40;
   s = "Weißt du, was Obertöne sind?";
   x = width/2;
   y = height/2;

   
   if (tobj.getSymbolID()==0){
     info = false; 
      if(others > 0){
        s = ""; 
      }else{
        s = origin; 
      }
      size = 20;
      x = -1000;
      y = -1000;
   }
   else if (tobj.getSymbolID()==1){ 
     size = 20;
     others --;
     if(info){
       s = info_str1; 
     }else{
       s = origin;
     }
     x = -1000;
     y = -1000;
   
       player_1.mute();
       player_1.setGain(0); //wegen obertoene
       player_5.mute();
       player_5.setGain(0);
       
      }
   
   else if (tobj.getSymbolID()==5){
      player_5.mute();
       player_5.setGain(0);
      } 
      
      else if (tobj.getSymbolID()==2){
      player_2.mute();
      player_6.mute();
      } else if (tobj.getSymbolID()==3){
      player_3.mute();
      player_7.mute();
      } 
      else if (tobj.getSymbolID()==4){
      player_4.mute();
      player_8.mute();
      } 
}

void refresh(TuioTime bundleTime) {
  redraw();  
}

// called when an object is moved

// called when a cursor is added to the scene
void addTuioCursor(TuioCursor tcur) {
  println("add cursor "+tcur.getCursorID()+" ("+tcur.getSessionID()+ ") " +tcur.getX()+" "+tcur.getY());
}

// called when a cursor is moved
void updateTuioCursor (TuioCursor tcur) {
  println("update cursor "+tcur.getCursorID()+" ("+tcur.getSessionID()+ ") " +tcur.getX()+" "+tcur.getY()
          +" "+tcur.getMotionSpeed()+" "+tcur.getMotionAccel());
}

// called when a cursor is removed from the scene
void removeTuioCursor(TuioCursor tcur) {
  println("remove cursor "+tcur.getCursorID()+" ("+tcur.getSessionID()+")");
 
  
}