/**
 * @(#) $RCSfile: GameLoop.as,v $ $Revision: 1.5 $ $Date: 2003/03/05 19:52:16 $
 *
 * 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 for the main DNAFactory game counter.
 *
 * @author      Olaf Havnes
 * @version     $Revision: 1.5 $ $Date: 2003/03/05 19:52:16 $
 * @since       SWFIT1.0
 */


// Do we have a conveyor belt piece ?
if (conv_name eq "")
{
    acgt_num++;
    conv_name = "conv_" add acgt_num;
    duplicateMovieClip ("acgt", conv_name, acgt_num);
    setProperty (conv_name, _x, conv_start_x);
    setProperty (conv_name, _y, conv_start_y);
    set (conv_name add ":conveyor", true);
    
    // Find a spare slot for this conveyor piece
    i = 0;
    while (i < num_conv + 1)
    {
        if (eval ("conv_" add i) eq "")
        {
            set ("conv_" add i, conv_name);
            break;
        }
        i++;
    }
}

// Do we have a waiting piece ?
if (wait_name eq "")
{
    acgt_num++;
    wait_name = "drag_" add acgt_num;
    duplicateMovieClip ("acgt", wait_name, acgt_num);
}
else
{
    setProperty (wait_name, _x, acgt._x);
    setProperty (wait_name, _y, acgt._y);
}

// Do we have a drag piece ?
if (wait_name eq "")
{
    acgt_num++;
    wait_name = "drag_" add acgt_num;
    duplicateMovieClip ("acgt", wait_name, acgt_num);
}
else
{
    setProperty (wait_name, _x, wait_x);
    setProperty (wait_name, _y, wait_y);
}


// Do we have a deposit piece ?
if (dpst_name eq "")
{
}
else
{
    setProperty (dpst_name, _x, dpst_x);
    setProperty (dpst_name, _y, dpst_y);
}


if (drop_pause_counter < drop_pause)
{
    drop_pause_counter++;
}
else
{
    // Do we have a dragging piece ?
    if (drag_name eq "")
    {
        drag_name = wait_name;
        wait_name = "";
        hand.drop_drag = true;
    }
}

// Was the piece just dropped ?
if (hand.drop_done)
{
    hand.drop_done = false;
    hand.drop_drag = false;
    drop_pause_counter = 0;
    set (drag_name add ":falling", true);
    drag_name = "";
}