/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

/*
 * This code is based on the original source code of Lord Avalot d'Argent version 1.3.
 * Copyright (c) 1994-1995 Mike, Mark and Thomas Thurman.
 */

/*
  ÛßÜ ÛßÜ ÜßßÜ  ßÛß Ûßß  Üß ßÛß      ÜßÛßÜ  ßÛß ÛÜ  Û ÜÛßß  ßÛß ÛßÜ Ûßß Û
  Ûß  ÛÛ  Û  Û Ü Û  Ûßß ßÜ   Û      Û  Û  Û  Û  Û ÛÜÛ  ßßßÜ  Û  ÛÛ  Ûßß Û
  ß   ß ß  ßß   ßß  ßßß   ß  ß      ß  ß  ß ßßß ß  ßß  ßßß   ß  ß ß ßßß ßßß

                 SEQUENCE         The sequencer. */

#define __sequence_implementation__


#include "sequence.h"


/*#include "Gyro.h"*/
/*#include "Timeout.h"*/
/*#include "Celer.h"*/
/*#include "Trip5.h"*/

namespace Avalanche {

void then_show(byte what)
{
    byte fv;
;
 for( fv=1; fv <= seq_length; fv ++)
  if (seq[fv]==0) 
  {;
   seq[fv]=what;
   return;
  }
}

void first_show(byte what)
{;
 /* First, we need to blank out the entire array. */
 fillchar(seq,sizeof(seq),'\0');

 /* Then it's just the same as then_show. */
 then_show(what);

}

void then_flip(byte where,byte ped)
{;
 then_show(now_flip);

 dna.flip_to_where=where;
   dna.flip_to_ped=ped;
}

void start_to_close()
{;
 lose_timer(reason_sequencer);
 set_up_timer(7,procsequence,reason_sequencer);
}

void start_to_open()
{;
 dna.user_moves_avvy=false;  /* They can't move. */
 stopwalking; /* And they're not moving now. */
 start_to_close(); /* Apart from that, it's the same thing. */
}

void call_sequencer();

 /* This proc is called by Timeout when it's time to do another frame. */
static void shove_left()
{;
 move(seq[2],seq[1],seq_length-1); /* Shift everything to the left. */
}

void call_sequencer()
{;
 switch (seq[1]) {
  case 0: return; break; /* No more routines. */
  case 1 ... 176: {; /* Show a frame. */
           show_one(seq[1]);
           shove_left();
          }
          break;
  case 177: {;
        user_moves_avvy=true;
        fliproom(flip_to_where,flip_to_ped); /* 177 = Flip room. */
        if (seq[1]==177)  shove_left();
       }
       break;
 }

 start_to_close(); /* Make sure this proc gets called again. */
}

} // End of namespace Avalanche.