Lab 2 - Task#1.5[Special] : Pen or Pencil [Pencils..s...s....s, a lot of PENCILS!!!] [Zoom out Ver.]

void setup()
{
  size(100,1000);
  background(255);
  frameRate(60);
}

void draw()
{
  float px,py;
  float w,h,space;
  background(255);
  noStroke();
  h=5;
  px=-1;
  py=h/2;
  space=h;
  for(int i=0;i<height/h;i=i+1)
  {
    w=(width/2)+width/6*sin(radians((frameCount+i*5)*2))-h/2;
    draw_pencil(px,py+i*h,w,h);
  }
}

void draw_pencil(float px,float py,float w,float h)
{
  float a,b,c;
  a=sqrt((3*(pow(h,2)))/4);
  fill(250,180,0);
  strokeWeight(3);
  rect(px,py-(h/2),w,h/4);
  rect(px,py+(h/4),w,h/4);
  fill(255,200,0);
  rect(px,py-(h/4),w,h/2);
  fill(255,230,180);
  triangle(px+w,py-h/2,px+w+a,py,px+w,py+h/2);
  fill(0);
  triangle(px+w+(a/2),py-(h/4),px+w+a,py,px+w+(a/2),py+(h/4));
}