import ddf.minim.*;
import ddf.minim.ugens.*;

Minim minim=new Minim(this);
AudioOutput out=minim.getLineOut();

Player[] test=new Player[50]; //Create 50 players
Sample[] samples; //Create an empty array of samples

boolean Dragging=false;
int Dragged=0;

int sample=0;

void loadSamples(){ //Load all samples in the data folder into the samples array
  File[] files=new File(dataPath("")).listFiles();
  samples=new Sample[files.length];
  for(int i=0;i<files.length;i++){
    samples[i]=new Sample(new MultiChannelBuffer(1,1),1);
    samples[i].sampleRate = minim.loadFileIntoBuffer(files[i].getAbsolutePath(),samples[i].s);
  }
}

void setup(){
  size(500,500,P2D);
  for(int i=0;i<test.length;i++){
    test[i]=new Player(); //Init players.
  }
  loadSamples();
}
void draw(){
  background(0);
  fill(255);
  fill(0,128);
  rect(0,0,50,25);
  fill(255);
  text((sample+1)+" out of "+samples.length,1,15);

  if(mousePressed&&!Dragging){ //Equivalent to mousePressed()...
    Dragged=(Dragged+1)%test.length;
    Dragging=true;
    test[Dragged].setSample(samples[sample]);
    //try{
    test[Dragged].Sound.trigger();//}catch(Exception e){println("ow.");}
  }
  if(mousePressed&&Dragging){
    test[Dragged].x=mouseX-width/2;
    test[Dragged].y=mouseY;
  }
  if(!mousePressed&&Dragging){
    Dragging=false;
  }

  for(Player i:test){ //Refresh the player
    i.Draw();
    i.Pan();
  }
}




void keyPressed(){
  if((int(str(key))-1<samples.length)&&int(str(key))>0){sample=int(str(key))-1;}
}


class Sample{
  MultiChannelBuffer s;
  float sampleRate;
  Sample(MultiChannelBuffer s,int sampleRate){this.s=s; this.sampleRate=sampleRate;}
}
class Player{
  int x=0;
  int y=0;
  Sampler Sound=new Sampler("test.wav",1,minim); //Couldn't figure out how to make it load up without any sound in it - not even an empty new MultiChannelBuffer instance. Hopefully you have a spare test.wav!
  Pan pan=new Pan(0);
  TickRate rate=new TickRate(1);

  void Draw(){rect(width/2+x-25,y-25,50,50);}
  void Pan(){pan.setPan(clamp((float)x/(width/2),-1,1)); rate.value.setLastValue((1-(float)y/height)*2);}
  void setSample(Sample in){
    this.Sound.setSample(in.s,in.sampleRate);
  }

  String toString(){return "Player "+x+" "+y;}

  Player(){Sound.patch(pan).patch(rate).patch(out); rate.setInterpolation( true );}
}

float clamp(float in,float min,float max){
 return max(min(in,max),min);
}