111 lines
2.9 KiB
TypeScript
111 lines
2.9 KiB
TypeScript
/*
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* Verrückte Turing-Maschinen — A turing complete game
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* Copyright (C) 2016-2018 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_model
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{
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export module mod_spot
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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 type_spot = {u : int; v : int;};
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/**
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* @author kcf <vidofnir@folksprak.org>
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*/
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export function hash(spot : type_spot) : string
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{
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return (spot.u.toFixed(0) + "_" + spot.v.toFixed(0));
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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 from_hash(hash : string) : type_spot
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{
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let teile : Array<string> = hash.split("_");
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return {"u": parseInt(teile[0]), "v": parseInt(teile[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 null_() : type_spot
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{
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return {"u": 0, "v": 0};
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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 from_direction(direction : mod_direction.type_direction) : type_spot
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{
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switch (direction)
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{
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case 0: {return {"u": +1, "v": 0}; break;}
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case 1: {return {"u": +1, "v": +1}; break;}
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case 2: {return {"u": 0, "v": +1}; break;}
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case 3: {return {"u": -1, "v": 0}; break;}
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case 4: {return {"u": -1, "v": -1}; break;}
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case 5: {return {"u": 0, "v": -1}; break;}
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default: {throw (new Error("ungültige Richtung '" + String(direction) + "'")); break;}
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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 add(spot1 : type_spot, spot2 : type_spot) : type_spot
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{
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return {"u": (spot1.u + spot2.u), "v": (spot1.v + spot2.v)};
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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 export_(spot : type_spot) : string
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{
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return hash(spot);
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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 import_(spot_ : string) : type_spot
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{
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return from_hash(spot_);
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}
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}
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}
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}
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