/* 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.
 */

#include "graph.h"

namespace Avalanche {

const longint pagetop = 81920;
const word nextcode = 17717;

integer gd, gm;
file<word> magic, out;
word next, gg;

int main(int argc, const char *argv[]) {
	pio_initialize(argc, argv);
	gd = 3;
	gm = 0;
	initgraph(gd, gm, "c:\\bp\\bgi");
	assign(magic, "v:magicirc.avd");
	reset(magic);
	assign(out, "v:magic2.avd");
	rewrite(out);
	move(mem[0xa000 * 0], mem[0xa000 * pagetop], 16000);
	while (! eof(magic)) {
		magic >> next;
		if (next != nextcode)
			mem[0xa000 * next] = 255;
		else {
			for (gg = 0; gg <= 16000; gg ++)
				if (mem[0xa000 * gg] != mem[0xa000 * gg + pagetop])
					out << gg;
			out << nextcode;
			move(mem[0xa000 * 0], mem[0xa000 * pagetop], 16000);
		}
	}
	close(magic);
	close(out);
	return EXIT_SUCCESS;
}

} // End of namespace Avalanche.