134 lines
3 KiB
TypeScript
134 lines
3 KiB
TypeScript
/*
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* Verrückte Turing-Maschinen — A turing complete game
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* Copyright (C) 2016 Christian Fraß <vidofnir@folksprak.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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module mod_vtm_aufbau
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{
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export class klasse_leser
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implements schnittstelle_aktor
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{
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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private richtung : typ_richtung;
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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private symbol_links : typ_symbol;
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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private symbol_rechts : typ_symbol;
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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public constructor(richtung : typ_richtung = 0, symbol_links : typ_symbol = 0, symbol_rechts : typ_symbol = 1)
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{
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this.richtung = richtung;
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this.symbol_links = symbol_links;
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this.symbol_rechts = symbol_rechts;
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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public richtung_lesen() : typ_richtung
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{
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return this.richtung;
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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public symbol_links_lesen() : typ_symbol
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{
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return this.symbol_links;
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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public symbol_rechts_lesen() : typ_symbol
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{
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return this.symbol_rechts;
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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* @implementation
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*/
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public drehen(inkrement : int = +1) : void
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{
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this.richtung = richtung_addieren(this.richtung, inkrement);
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}
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/**
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* @author kcf <vidofnir@folksprak.org>
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* @implementation
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*/
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public verwenden(figur : klasse_figur) : void
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{
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let symbol_ : schnittstelle_fehlermonade<typ_symbol> = figur.lesen();
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let summand : typ_richtung;
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if (symbol_.ist_schlicht())
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{
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let symbol : typ_symbol = symbol_.lesen();
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if (symbol === this.symbol_links)
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{
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figur.schieben();
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summand = +2;
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}
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else if (symbol === this.symbol_rechts)
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{
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figur.schieben();
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summand = -2;
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}
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else
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{
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summand = 0;
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}
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}
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else
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{
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summand = 0;
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}
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let richtung : typ_richtung = richtung_addieren(this.richtung, summand);
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figur.bewegen(richtung);
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}
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}
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}
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