/*
 * 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_aufbau
	{
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		export type typ_befoerderer =
			{
				richtung : typ_richtung;
			}
		;
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_erstellen
			(
				richtung : typ_richtung
			)
			: typ_befoerderer
			{
				return {
					"richtung": richtung,
				};
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		export function befoerderer_erstellen_aktor
			(
				richtung : typ_richtung
			)
			: typ_aktor
			{
				return {"art": "befoerderer", "angaben": befoerderer_erstellen(richtung)};
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_beispiel
			(
			)
			: typ_befoerderer
			{
				return befoerderer_erstellen(0);
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		export function befoerderer_richtung_lesen
			(
				befoerderer : typ_befoerderer
			)
			: typ_richtung
			{
				return befoerderer.richtung;
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_drehen
			(
				befoerderer : typ_befoerderer,
				inkrement : int = +1
			)
			: void
			{
				befoerderer.richtung = richtung_addieren(befoerderer.richtung, inkrement);
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_verwenden
			(
				befoerderer : typ_befoerderer,
				figur : typ_figur
			)
			: void
			{
				figur_bewegen(figur, befoerderer.richtung);
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_exportieren
			(
				befoerderer : typ_befoerderer
			)
			: any
			{
				return {
					"richtung": richtung_exportieren(befoerderer.richtung),
				};
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		function befoerderer_importieren
			(
				roh : any
			)
			: typ_befoerderer
			{
				return (
					befoerderer_erstellen
						(
							richtung_importieren(roh["richtung"])
						)
				);
			}
		
		
		/**
		 * @author kcf <vidofnir@folksprak.org>
		 */
		let wrap = (angaben => ({"art": "befoerderer", "angaben": angaben}));
		let unwrap = (aktor => aktor.angaben);
		implementierung_aktor["befoerderer"] =
			{
				"beispiel": () => wrap(befoerderer_beispiel()),
				"drehen": (aktor, inkrement) => befoerderer_drehen(unwrap(aktor), inkrement),
				"verwenden": (aktor, figur) => befoerderer_verwenden(unwrap(aktor), figur),
				"exportieren": (aktor) => ({"art": "befoerderer", "angaben": befoerderer_exportieren(aktor.angaben)}),
				"importieren": (roh) => wrap(befoerderer_importieren(roh)),
			}
		;
		
	}