// Ball reacting to Sound

import ddf.minim.*;

AudioInput in;
 
float x;
float y;
float targetX, targetY;
float easing = 0.01;

void setup() {
  Minim.start(this);
  in = Minim.getLineIn(Minim.MONO, 512);
  size(1024, 768); 
  smooth();
  noStroke();
  float x = 0.0;  
  float y = 0.0;
}

void draw() 
{ 
   
  background( 51 );
  targetX =  random(abs(in.left.get(1)*1000)+50, abs(in.left.get(1)*1000)-50);
    float dx = targetX - x;
      if(abs(dx) > 1) {
        x += dx * easing;
      }
  
    targetY =  random(abs(in.left.get(1)*1000)+50, abs(in.left.get(1)*1000)-50);
    float dy = targetY - y;
    if(abs(dy) > 1) {
      y += dy * easing;
    }
    fill(255);
    ellipse((width/2)+x, (height/2)-y, max(300-x, 0), max(300-x, 0));
    
    fill(255, 0, 0);
    ellipse(abs(in.left.get(1)*1000), abs(in.left.get(1)*1000), 5, 5);


}

void stop() {
  in.close();
  Minim.stop();
  super.stop();
}