Line obj1, obj2, obj3, obj4, obj5, obj6;

void setup(){
  size(700,700);
  background(255);
  frameRate(20);
  obj1 = new Line (130,170, 0);
  obj2 = new Line (350,170, 100);
  obj3 = new Line (570,170, 200);
  obj4 = new Line (130,470, 0);
  obj5 = new Line (350,470, 100);
  obj6 = new Line (570,470, 200);
}
void draw(){
   obj1.drawing();
   obj2.drawing();
   obj3.drawing();
   obj4.drawing();
   obj5.drawing();
   obj6.drawing();
   
   
   println(frameCount);
  
}
void mousePressed(){  
   noLoop();
 }   
void keyPressed(){
   background(255); 
   loop();
 } 

class Line{
  float x, y;
  float ox, oy;
  float xx, yy;
  float vx;
  float vy;
  int s;
  int age;
  
  Line (float posa, float posb, int shape){
    ox = posa;
    oy = posb;
    s = shape;
    x = 20;
    y = 0;
  }    
    void drawing(){
      xx = x;
      yy = y;
      x+= vx;
      y+= vy;
      vx += random(-10,10)*0.009;
      vy += random(-10,10)*0.009;
      stroke(0,50);
      strokeWeight(random(0,2));
      line(ox+xx,oy+yy,ox+x,oy+y);
      line(ox-xx,oy+yy,ox-x,oy+y);
      age++;
      if (age>120){
        float t = random(-10,10);
            x = 30*sin(t);
            y = 80*cos(t+s);
           xx = 0;
           yy = 0;
           vx = 0;
           vy = 0;
          age = 0;
            
      }
    }
  }