void setup(){
  frameRate(100);
  size (500,500);
  smooth();
  //noLoop();
}

float x = 250;
float y = 250;
float p_x = 0;
float p_y = 0;
float sinNum = 0;

float d = 0;
float p_d = 0;

void draw (){
    
  stroke(random(0,255), random(0,255), random(0,255),random(0,255));
  strokeWeight(random(0,25));
 //x += sin(sinNum += random(0, 10)/10)*random(1,10);
  x = mouseX;
  y = mouseY + sin(sinNum += random(0, 10)/10)*random(1,10);
  
  if (y > 500){ sinNum = 0; };
  
  d += random(0, 10)/10;
  if (p_x != 0){
    line(p_x, p_y, x, y);
  }
  p_x = x;
  p_y = y;
  p_d = d;
  
  print (x);
  print (y);
}

void mousePressed(){
  loop();
}

void mouseReleased(){
  noLoop();
}