/* 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 string header = string("Datafile for Avalot, copyright (c) 1992.") + '\32';

integer gd, gm, x, y;
untyped_file f;
byte bit;

void plot(char ch, byte x) {
	setcolor(blue);
	outtextxy(x * 80 + 4, 0, ch);
	outtextxy(x * 80 + 10, 0, ch);
	setcolor(lightblue);
	outtextxy(x * 80 + 5, 0, ch);
	outtextxy(x * 80 + 9, 0, ch);
	setcolor(darkgray);
	outtextxy(x * 80 + 6, 0, ch);
	outtextxy(x * 80 + 8, 0, ch);
	setcolor(yellow);
	outtextxy(x * 80 + 7, 0, ch);
}

void load() {
	byte z;
	array<1, 4, pointer> a;
	varying_string<12> check;
	untyped_file f;
	word s;
	assign(f, "c:\\avalot\\nimstone.avd");
	reset(f, 1);
	seek(f, 85);
	z = 3;
	s = imagesize(0, 0, getmaxx(), 75);
	getmem(a[z], s);
	blockread(f, a[z], s);
	putimage(0, 7, a[z], 0);
	freemem(a[z], s);
	close(f);
}

void spludge(integer x, integer y, string z) {
	shortint dx, dy;
	setcolor(15);
	for (dx = -1; dx <= 1; dx ++)
		for (dy = -1; dy <= 1; dy ++)
			outtextxy(x + dx, y + dy, z);
	setcolor(0);
	outtextxy(x, y, z);
}

int main(int argc, const char *argv[]) {
	pio_initialize(argc, argv);
	gd = 3;
	gm = 0;
	initgraph(gd, gm, "");
	load();
	settextstyle(4, 0, 0);
	setusercharsize(2, 1, 1, 1);
	plot('A', 1);
	plot('B', 2);
	plot('C', 3);
	/* rectangle(gd*80,7,56+gd*80,29); */

	setfillstyle(1, 1);
	setcolor(9);
	fillellipse(97, 104, 6, 4);
	fillellipse(321, 104, 6, 4);
	fillellipse(97, 131, 6, 4);
	fillellipse(321, 131, 6, 4);
	bar(97, 100, 321, 134);
	bar(92, 104, 326, 131);
	setfillstyle(1, 9);
	bar(91, 103, 91, 131);
	bar(327, 104, 327, 131);
	bar(98, 99, 321, 99);
	bar(97, 135, 321, 135);

	settextstyle(2, 0, 0);
	setusercharsize(20, 10, 11, 10);
	spludge(99, 100, "The Ancient Game of");
	settextstyle(1, 0, 0);
	setusercharsize(40, 10, 10, 10);
	spludge(99, 105, "NIM");

	/* now save it all! */

	assign(f, "c:\\avalot\\nim.avd");
	rewrite(f, 1);
	blockwrite(f, header[1], length(header));
	for (gd = 0; gd <= 3; gd ++)
		for (gm = 7; gm <= 29; gm ++)
			for (bit = 0; bit <= 3; bit ++) {
				port[0x3c4] = 2;
				port[0x3ce] = 4;
				port[0x3c5] = 1 << bit;
				port[0x3cf] = bit;
				blockwrite(f, mem[0xa000 * gd * 10 + gm * 80], 7);
			}
	for (gm = 99; gm <= 135; gm ++)
		for (bit = 0; bit <= 3; bit ++) {
			port[0x3c4] = 2;
			port[0x3ce] = 4;
			port[0x3c5] = 1 << bit;
			port[0x3cf] = bit;
			blockwrite(f, mem[0xa000 * 11 + gm * 80], 30);
		}
	close(f);
	return EXIT_SUCCESS;
}

} // End of namespace Avalanche.