199 lines
4.2 KiB
TypeScript
199 lines
4.2 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
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{
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export module mod_aufbau
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{
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export module mod_figur
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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 type typ_figur =
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{
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zustand : mod_zustand.typ_zustand;
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band : Array<mod_symbol.typ_symbol>;
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stelle : mod_stelle.typ_stelle;
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}
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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 function erstellen
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(
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band : Array<mod_symbol.typ_symbol> = [],
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stelle : mod_stelle.typ_stelle = mod_stelle.null_()
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)
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: typ_figur
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{
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return {
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"zustand": mod_zustand.laufend,
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"band": band,
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"stelle": stelle,
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};
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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 function zustand_lesen
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(
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figur : typ_figur
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)
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: mod_zustand.typ_zustand
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{
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return figur.zustand;
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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 function band_lesen
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(
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figur : typ_figur
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)
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: Array<mod_symbol.typ_symbol>
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{
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return figur.band;
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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 function stelle_lesen
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(
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figur : typ_figur
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)
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: mod_stelle.typ_stelle
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{
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return figur.stelle;
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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 function bewegen
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(
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figur : typ_figur,
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richtung : mod_richtung.typ_richtung
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)
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: void
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{
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let summand : mod_stelle.typ_stelle = mod_stelle.von_richtung(richtung);
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figur.stelle = mod_stelle.addieren(figur.stelle, summand);
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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 function schreiben
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(
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figur : typ_figur,
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symbol : mod_symbol.typ_symbol
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)
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: void
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{
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figur.band.push(symbol);
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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 function lesen
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(
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figur : typ_figur
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)
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: lib_fehlermonade.typ_fehlermonade<mod_symbol.typ_symbol>
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{
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if (figur.band.length <= 0)
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{
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return (lib_fehlermonade.erstellen_nichts<mod_symbol.typ_symbol>());
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}
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else
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{
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return (lib_fehlermonade.erstellen_schlicht<mod_symbol.typ_symbol>(figur.band[0]));
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}
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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 function schieben
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(
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figur : typ_figur
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)
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: void
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{
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if (figur.band.length <= 0)
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{
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let meldung : string = "Band ist leer";
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throw (new Error(meldung));
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}
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else
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{
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figur.band.shift();
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}
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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 function annehmen
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(
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figur : typ_figur
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)
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: void
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{
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figur.zustand = mod_zustand.angenommen;
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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 function verwerfen
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(
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figur : typ_figur
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)
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: void
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{
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figur.zustand = mod_zustand.abgelehnt;
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}
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}
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}
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}
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