227 lines
4.6 KiB
TypeScript
227 lines
4.6 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 type typ_leser =
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{
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"richtung": typ_richtung,
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"symbol_links": typ_symbol,
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"symbol_rechts": typ_symbol,
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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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function leser_erstellen
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(
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richtung : typ_richtung,
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symbol_links : typ_symbol,
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symbol_rechts : typ_symbol
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)
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: typ_leser
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{
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return {
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"richtung": richtung,
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"symbol_links": symbol_links,
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"symbol_rechts": symbol_rechts,
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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 leser_erstellen_aktor
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(
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richtung : typ_richtung,
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symbol_links : typ_symbol,
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symbol_rechts : typ_symbol
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)
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: typ_aktor
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{
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return {"art": "leser", "angaben": leser_erstellen(richtung, symbol_links, 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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function leser_beispiel
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(
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)
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: typ_leser
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{
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return leser_erstellen(0, 0, 1);
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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 leser_richtung_lesen
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(
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leser : typ_leser
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)
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: typ_richtung
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{
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return leser.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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export function leser_symbol_links_lesen
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(
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leser : typ_leser
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)
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: typ_symbol
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{
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return leser.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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export function leser_symbol_rechts_lesen
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(
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leser : typ_leser
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)
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: typ_symbol
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{
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return leser.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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function leser_drehen
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(
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leser : typ_leser,
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inkrement : int = +1
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)
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: void
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{
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leser.richtung = richtung_addieren(leser.richtung, inkrement);
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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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function leser_verwenden
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(
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leser : typ_leser,
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figur : typ_figur
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)
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: void
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{
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let symbol_ : schnittstelle_fehlermonade<typ_symbol> = figur_lesen(figur);
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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 === leser.symbol_links)
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{
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figur_schieben(figur);
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summand = +2;
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}
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else if (symbol === leser.symbol_rechts)
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{
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figur_schieben(figur);
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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(leser.richtung, summand);
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figur_bewegen(figur, 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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function leser_exportieren
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(
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leser : typ_leser
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)
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: any
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{
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return {
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"richtung": richtung_exportieren(leser.richtung),
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"symbol_links": symbol_exportieren(leser.symbol_links),
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"symbol_rechts": symbol_exportieren(leser.symbol_rechts),
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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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function leser_importieren
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(
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roh : any
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)
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: typ_leser
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{
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return (
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leser_erstellen
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(
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richtung_importieren(roh["richtung"]),
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symbol_importieren(roh["symbol_links"]),
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symbol_importieren(roh["symbol_rechts"])
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)
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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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let wrap = (angaben => ({"art": "leser", "angaben": angaben}));
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let unwrap = (aktor => aktor.angaben);
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implementierung_aktor["leser"] =
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{
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"beispiel": () => wrap(leser_beispiel()),
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"drehen": (aktor, inkrement) => leser_drehen(unwrap(aktor), inkrement),
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"verwenden": (aktor, figur) => leser_verwenden(unwrap(aktor), figur),
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"exportieren": (aktor) => ({"art": "leser", "angaben": leser_exportieren(aktor.angaben)}),
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"importieren": (roh) => wrap(leser_importieren(roh)),
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}
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;
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}
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