121 lines
4.5 KiB
C#
121 lines
4.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Locomotive
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{
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internal class MapsCollection
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{
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/// Словарь (хранилище) с картами
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readonly Dictionary<string, MapWithSetLocomotivesGeneric<IDrawningObject,
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AbstractMap>> _mapStorages;
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/// Возвращение списка названий карт
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public List<string> Keys => _mapStorages.Keys.ToList();
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/// Ширина окна отрисовки
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private readonly int _pictureWidth;
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/// Высота окна отрисовки
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private readonly int _pictureHeight;
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// Сепараторы
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private readonly char separatorDict = '|';
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private readonly char separatorData = ';';
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/// Конструктор
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public MapsCollection(int pictureWidth, int pictureHeight)
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{
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_mapStorages = new Dictionary<string,
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MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>>();
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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}
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/// Добавление карты
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public void AddMap(string name, AbstractMap map)
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{
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// Логика для добавления
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if (!_mapStorages.ContainsKey(name)) _mapStorages.Add(name, new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
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}
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/// Удаление карты
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public void DelMap(string name)
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{
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// Логика для удаления
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if (_mapStorages.ContainsKey(name)) _mapStorages.Remove(name);
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}
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/// Доступ к парковке
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public MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap> this[string ind]
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{
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get
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{
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// Логика получения объекта
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if (_mapStorages.ContainsKey(ind)) return _mapStorages[ind];
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return null;
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}
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}
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/// Сохранение информации по локомотивам в хранилище в файл
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public void SaveData(string filename)
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{
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if (File.Exists(filename))
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{
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File.Delete(filename);
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}
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using (FileStream fs = new(filename, FileMode.Create))
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using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
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{
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sw.WriteLine("MapsCollection");
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foreach (var storage in _mapStorages)
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{
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sw.WriteLine(
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$"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}"
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);
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}
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}
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}
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/// Загрузка нформации по локомотивам в депо из файла
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public void LoadData(string filename)
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{
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if (!File.Exists(filename))
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{
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throw new FileNotFoundException("Файл не найден");
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}
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using (FileStream fs = new(filename, FileMode.Open))
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using (StreamReader sr = new StreamReader(fs, Encoding.UTF8))
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{
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string curLine = sr.ReadLine();
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if (!curLine.Contains("MapsCollection"))
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{
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throw new FileFormatException("Формат данных в файле неправильный");
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}
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_mapStorages.Clear();
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while ((curLine = sr.ReadLine()) != null)
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{
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var elems = curLine.Split(separatorDict);
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AbstractMap map = null;
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switch (elems[1])
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{
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case "Simple Map":
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map = new SimpleMap();
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break;
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case "Spike Map":
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map = new SpikeMap();
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break;
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case "Rail Map":
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map = new RailroadMap();
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break;
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}
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_mapStorages.Add(elems[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
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_mapStorages[elems[0]].LoadData(elems[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
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}
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}
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}
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}
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}
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