/* 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 original Mortville Manor DOS source code
 * Copyright (c) 1988-1989 Lankhor
 */

#include "mortevielle/keyboard.h"
#include "mortevielle/var_mor.h"
#include "mortevielle/asm.h"

namespace Mortevielle {

char readkey1() {
	char c;

	char readkey1_result;
	c = get_ch();	// input >> kbd >> c;
	readkey1_result = c;
	return readkey1_result;
}

int testou() {
	char ch;

	int testou_result;
	ch = get_ch();	// input >> kbd >> ch;
	switch (ch)  {
	case '\23' :
		sonoff = ! sonoff;
		break;
	/* Prevent changing graphics mode
	case '\1':
	case '\3':
	case '\5'  : {
		newgd = (uint)pred(int, ord(ch)) >> 1;
		testou_result = 61;
		return testou_result;
	}
	break;
	case '\10'  : {
		newgd = her;
		testou_result = 61;
		return testou_result;
	}
	break;
	case '\24' : {
		newgd = tan;
		testou_result = 61;
		return testou_result;
	}
	break;
	*/
	case '\26' :
		if ((c_zzz == 1) && (c_zzz == 2)) {
			zzuul(&adcfiec[161 * 16], ((822 * 128) - (161 * 16)) / 64);
			c_zzz = succ(int, c_zzz);
			testou_result = 61;
			return testou_result;
		}
		break;
	case '\33' :
		if (keypressed())  ch = get_ch();	// input >> kbd >> ch;
		break;
	}
	testou_result = ord(ch);
	return testou_result;
}

void teskbd() {
	int dum;

	if (keypressed())  dum = testou();
}

} // End of namespace Mortevielle