/*
 * Verrückte Turing-Maschinen — A turing complete game
 * Copyright (C) 2016 Christian Fraß <vidofnir@folksprak.org>
 * 
 * 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 3 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, see <https://www.gnu.org/licenses/>.
 */

module mod_vtm
	{
		
		export module mod_model
			{
				
				export module mod_direction
					{
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export type type_direction = int;
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function add(direction1 : type_direction, direction2 : type_direction) : type_direction
							{
								return lib_math.mod(direction1 + direction2, 6);
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function export_(direction : type_direction) : int
							{
								return direction;
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function import_(direction_ : int) : type_direction
							{
								return direction_;
							}
						
					}
				
			}
	}