vtm/source/model/world.ts

/*
 * Verrückte Turing-Maschinen — A turing complete game
 * Copyright (C) 2016-2018 kcf <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/>.
 */

namespace mod_vtm
	{
		
		export namespace mod_model
			{
				
				export namespace mod_world
					{
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export type type_world =
							{
								tiles : lib_hashmap.type_hashmap<mod_spot.type_spot, mod_actuator.type_actuator>;
							}
						;
						

						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function create
							(
								tiles : lib_hashmap.type_hashmap<mod_spot.type_spot, mod_actuator.type_actuator> = lib_hashmap.create<mod_spot.type_spot, mod_actuator.type_actuator>(mod_spot.hash)
							)
							: type_world
							{
								return {
									"tiles": tiles,
								};
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function tiles_read
							(
								world : type_world
							)
							: Array<{spot : mod_spot.type_spot; actuator : mod_actuator.type_actuator;}>
							{
								let tiles : Array<{spot : mod_spot.type_spot; actuator : mod_actuator.type_actuator;}> = [];
								lib_hashmap.iterate
									(
										world.tiles,
										(spot, actuator) => {tiles.push({"spot": spot, "actuator": actuator});}
									)
								;
								return tiles;
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function tile_get
							(
								world : type_world,
								spot : mod_spot.type_spot
							)
							: lib_errormonade.type_errormonade<mod_actuator.type_actuator>
							{
								return lib_hashmap.get(world.tiles, spot);
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function tile_set
							(
								world : type_world,
								spot : mod_spot.type_spot,
								actuator : mod_actuator.type_actuator
							)
							: void
							{
								lib_hashmap.set(world.tiles, spot, actuator);
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function tile_change
							(
								world : type_world,
								spot : mod_spot.type_spot,
								inverted : boolean = false
							)
							: void
							{
								const extended : boolean = true;
								const liste : Array<{pruefer : (actuator : mod_actuator.type_actuator)=>boolean; erspotr : ()=>mod_actuator.type_actuator;}> = (
									[]
									.concat
										(
											[
												{
													"pruefer": (actuator) => (actuator.kind === "conveyer"),
													"erspotr": () => mod_actuator.mod_conveyer.create_extended(0),
												},
											]
										)
									.concat
										(
											lib_list.sequence(extended ? 4 : 2).map
												(
													symbol => (
														{
															"pruefer": (actuator) =>
																{
																	if (actuator.kind === "writer")
																		{
																			return (mod_actuator.mod_writer.symbol_read(actuator.data) === symbol);
																		}
																	else
																		{
																			return false;
																		}
																}
															,
															"erspotr": () => mod_actuator.mod_writer.create_extended(0, symbol)
														}
													)
												)
										)
									.concat
										(
											lib_list.sequence(extended ? 2 : 1).map
												(
													index =>
														{
															let symbol_links : mod_symbol.type_symbol = (2*index+0);
															let symbol_rechts : mod_symbol.type_symbol = (2*index+1);
															return (
																{
																	"pruefer": (actuator) =>
																		{
																			if (actuator.kind === "reader")
																				{
																					return (
																						(mod_actuator.mod_reader.symbol_links_read(actuator.data) === symbol_links)
																						&&
																						(mod_actuator.mod_reader.symbol_rechts_read(actuator.data) === symbol_rechts)
																					);
																				}
																			else
																				{
																					return false;
																				}
																		}
																	,
																	"erspotr": () => mod_actuator.mod_reader.create_extended(0, symbol_links, symbol_rechts)
																}
															);
														}
												)
										)
									.concat
										(
											[
												{
													"pruefer": (actuator) => (actuator.kind === "rejector"),
													"erspotr": () => mod_actuator.mod_rejector.create_extended(),
												},
											]
										)
								);
								let index_alt : lib_errormonade.type_errormonade<int>;
								const actuator_alt_ : lib_errormonade.type_errormonade<mod_actuator.type_actuator> = lib_hashmap.get(world.tiles, spot);
								if (lib_errormonade.filled<mod_actuator.type_actuator>(actuator_alt_))
									{
										const actuator_alt : mod_actuator.type_actuator = lib_errormonade.read(actuator_alt_);
										const gefunden : boolean = (
											liste
											.some
												(
													(entry, index) =>
														{
															if (entry.pruefer(actuator_alt))
																{
																	index_alt = (lib_errormonade.create_just<int>(index));
																	return true;
																}
															else
																{
																	return false;
																}
														}
												)
										);
										if (! gefunden)
											{
												index_alt = (lib_errormonade.create_nothing<int>());
											}
										else
											{
												// nothing tun
											}
									}
								else
									{
										const message : string = "kein Aktor gesetzt";
										// console.warn(message);
										index_alt = (lib_errormonade.create_just<int>(0));
									}
								if (lib_errormonade.filled<int>(index_alt))
									{
										const index_neu : int = lib_math.mod(lib_errormonade.read<int>(index_alt) + (inverted ? -1 : +1), liste.length);
										const actuator_neu : mod_actuator.type_actuator = liste[index_neu].erspotr();
										tile_set(world, spot, actuator_neu);
									}
								else
									{
										const message : string = ("Aktor nicht gefunden");
										// throw (new Error(message));
										console.warn(message);
									}
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function tile_rotate
							(
								world : type_world,
								spot : mod_spot.type_spot,
								increment : int = +1
							)
							: void
							{
								let actuator_ : lib_errormonade.type_errormonade<mod_actuator.type_actuator> = lib_hashmap.get(world.tiles, spot);
								if (lib_errormonade.filled<mod_actuator.type_actuator>(actuator_))
									{
										mod_actuator.rotate(lib_errormonade.read<mod_actuator.type_actuator>(actuator_), increment);
									}
								else
									{
										console.warn("kein Aktor gesetzt");
									}
							}
						

						/**
						 * @author kcf <vidofnir@folksprak.org>
						 * @throws {Error}
						 */
						export function generator_finden
							(
								world : type_world
							)
							: mod_spot.type_spot
							{
								let spot : lib_errormonade.type_errormonade<mod_spot.type_spot> = (lib_errormonade.create_nothing<mod_spot.type_spot>());
								lib_hashmap.iterate
									(
										world.tiles,
										(spot_, actuator) =>
											{
												if (actuator.kind === "generator")
													{
														if (lib_errormonade.filled<mod_spot.type_spot>(spot))
															{
																const message : string = "mehrere Erzeuger gefunden";
																throw (new Error(message));
															}
														else
															{
																spot = (lib_errormonade.create_just<mod_spot.type_spot>(spot_));
															}
													}
											}
									)
								;
								if (lib_errormonade.filled<mod_spot.type_spot>(spot))
									{
										return lib_errormonade.read<mod_spot.type_spot>(spot);
									}
								else
									{
										const message : string = "kein Erzeuger gefunden";
										throw (new Error(message));
									}
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function blanko
							(
								groesse : int = 3
							)
							: type_world
							{
								let world : type_world = create();
								for (let u : int = -groesse; u <= +groesse; u += 1)
									{
										for (let v : int = -groesse; v <= +groesse; v += 1)
											{
												if (Math.abs(u-v) <= groesse)
													{
														const spot : mod_spot.type_spot = {"u": u, "v": v};
														let actuator : mod_actuator.type_actuator;
															if ((u === -groesse) && (v === 0))
															{
																actuator = mod_actuator.mod_generator.create_extended(0);
															}
														else if ((u === +groesse) && (v === 0))
															{
																actuator = mod_actuator.mod_acceptor.create_extended();
															}
														else
															{
																actuator = mod_actuator.mod_rejector.create_extended();
															}
														lib_hashmap.set(world.tiles, spot, actuator);
													}
											}
									}
								return world;
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function export_
							(
								world : type_world
							)
							: any
							{
								let raw : any = {};
								raw["tiles"] = {};
								lib_hashmap.iterate
									(
										world.tiles,
										(spot, actuator) =>
											{
												const spot_ : string = mod_spot.export_(spot);
												const actuator_ : any = mod_actuator.export_(actuator);
												raw["tiles"][spot_] = actuator_;
											}
									)
								;
								return raw;
							}
						
						
						/**
						 * @author kcf <vidofnir@folksprak.org>
						 */
						export function import_
							(
								raw : any
							)
							: type_world
							{
								let tiles : lib_hashmap.type_hashmap<mod_spot.type_spot, mod_actuator.type_actuator> = (lib_hashmap.create<mod_spot.type_spot, mod_actuator.type_actuator>(mod_spot.hash));
								for (let spot_ in raw["tiles"])
									{
										const spot : mod_spot.type_spot = mod_spot.import_(spot_);
										const actuator_ : mod_actuator.type_actuator = raw["tiles"][spot_];
										const actuator : mod_actuator.type_actuator = mod_actuator.import_(actuator_);
										lib_hashmap.set(tiles, spot, actuator);
									}
								return (
									create
										(
											tiles
										)
								);
							}
						
					}
				
			}
		
	}