Blob

class Part

{

  float x;

  float y;

  float r = 15;

  float tx;

  float ty;

  float ox;

  float oy;

  float sx;

  float sy;

  float friction;

  boolean pinned;

  public Part(float xv, float yv)

  {

    x = xv;

    y = yv;

    ox = x;

    oy = y;

  }

  void run()

  {

    y+=.5;

    verlet();

    borders();

  }

  void borders()

  {

    if(x<0) x = 0;

    //if(y<r) y = r/2;

    if(x>width) x = width;

    if(y>height)

    {

      y = height;

      friction = 0.5;

    }

    else

    {

      friction = 0;

    }

  }

  void verlet()

  {

    tx = x;

    ty = y;

    x += (x-ox)-(x-ox)*friction;

    y += (y-oy)-(y-oy)*friction;

    ox = tx;

    oy = ty;

  }

}

​