/**
 * @(#) $RCSfile: FlywheelLoop.as,v $ $Revision: 1.1 $ $Date: 2003/04/22 00:57:20 $
 *
 * Copyright 2003 Orgdot AS. All Rights Reserved.
 * http://dev.swfit.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/**
 * Loop script for the flywheel. Includes some simpliphied physics. Don't
 * navigate by this one...
 *
 * @author      Olaf Havnes
 * @version     $Revision: 1.1 $ $Date: 2003/04/22 00:57:20 $
 * @since       SWFIT1.0
 */


val_x = flywheel._x;
#include "_scripts/GroundLookup.as"
flywheel._y = val_y;

// Remember that positive is down in flash ...
this_height = start_height + val_y;
if (this_height < 0) this_height = 1;

// Newton's square root method on a simplified expression for rotational / potentional energy.
angle_speed = ( angle_speed + (CONSTANT * this_height) / angle_speed ) / 2;
flywheel._rotation += angle_speed;

// Flash will not leave the scale alone on repeated rotations, so ...
flywheel._xscale = 100;
flywheel._yscale = 100;