/**
 * @(#) $RCSfile: LegInit.as,v $ $Revision: 1.1 $ $Date: 2003/04/22 14:28:12 $
 *
 * 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.
 */

/**
 * Init script for the leg. Measure all the parts, and initiate some values.
 *
 * @author      Olaf Havnes
 * @version     $Revision: 1.1 $ $Date: 2003/04/22 14:28:12 $
 * @since       SWFIT1.0
 */

// Constants for the downward motion of the legs.
LEG_ACC = 40;
LEG_FR = 0.2;

// How does the spring act when there is no pressure on it?
SPRING_FR = 0.04;
SPRING_ACC = 0.02;

// _parent needs this variable to compute the leg the swing angle.
leg_width = cylinder.outer_piston_measure._width;

// We must add this variable to the ground.
foot_add = foot.foot_measure._y; 

// The total length of the leg runs from the center point of the outer piston,
// which resides at the movie clip center, to the center point of the foot.
// The inner piston (spring) is scaled from its 100px length to whatever
// length it should have. The foot is placed where the spring ends.

spring_min_length = spring._xscale;
spring_max_length = foot._x - spring._x;
spring_equilibrium = (spring_min_length + spring_max_length) / 2;

// Init some variables
spring_length = spring_min_length;
spring_speed = 0;
foot._x = spring._x + spring_length;

// To synchronize the movie, we stop the clip here and call the relevant frames from _parent.
stop ();