/* 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 "Dos.h"*/
/*#include "Crt.h"*/

namespace Avalanche {

const word nextcode = 17717;

typedef array<1, 8000, word> big;
typedef array<1, 16401, word> circle;

big b;
file<big> f;
registers r;
word gd;
circle c;
file<circle> fc;

void melt(byte c) {
	for (gd = 1; gd <= 8000; gd ++) {
		mem[0xa000 * b[gd]] = c;
		if ((gd % 17) == 0)  delay(1);
	}
}

void magicirc(byte cc) {
	for (gd = 1; gd <= 16401; gd ++) {
		if (c[gd] != nextcode) {
			if (odd(c[gd]))  mem[0xa000 * c[gd] / 2] = cc;
		} else
			delay(1);
	}
}

int main(int argc, const char *argv[]) {
	pio_initialize(argc, argv);
	r.ax = 13;
	intr(0x10, r);
	assign(f, "d:shuffle.avd");
	reset(f);
	f >> b;
	close(f);
	assign(fc, "v:magic2.avd");
	reset(fc);
	fc >> c;
	close(fc);
	/* repeat
	  melt(170); magicirc(85);
	  magicirc(170); melt(85);
	  magicirc(170); magicirc(85);
	  melt(170); melt(85);
	 until keypressed;*/
	do {
		melt(255);
		magicirc(0);
		magicirc(255);
		melt(0);
		magicirc(255);
		magicirc(0);
		melt(255);
		melt(0);
	} while (!keypressed());
	return EXIT_SUCCESS;
}

} // End of namespace Avalanche.