/**
 * @(#) $RCSfile: RoboMetricsLoop.as,v $ $Revision: 1.3 $ $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.
 */

/**
 * Loop script for the geometric robot.
 *
 * @author      Olaf Havnes
 * @version     $Revision: 1.3 $ $Date: 2003/04/22 14:28:12 $
 * @since       SWFIT1.0
 */

// We have gotten an upward push from the leg - and the body is pulling us down.
body_acc_sum = BODY_ACC + leg_push * LEG_PUSH_ACC - (body_y / 100);
body_speed += body_acc_sum - body_speed * BODY_FR;
body_y += body_speed;
body._y = body_y;
leg_push = 0;

// Do the rotation...
body_angle = body.rotation_mult;
i = 0;
while (i < body.NUM_PEGS)
{
    // The clip to manipulate
    leg_name = "leg_" add i;

    // Rotate the leg pieces. Find upward thrust.
    set (leg_name add ":body_angle", body_angle);
    call (leg_name add ":rotate");

    // Test for ground hit.
    val_x = eval (leg_name add ":leg_x");
    #include "_scripts/GroundLookup.as"
    if (eval (leg_name add ":leg_y") > val_y)
    {
        set (leg_name add ":touch_ground", true);
        set (leg_name add ":ground_y", val_y);
    }
    else
    {
        set (leg_name add ":touch_ground", false);
    }

    // Render the leg pieces
    call (leg_name add ":render");

    // Go to the next leg
    i++;
    body_angle += body.peg_angle_step;
    if (body_angle >= /:NUM_DEG) body_angle -= /:NUM_DEG;
}