114 lines
3.6 KiB
C#
114 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics.Tracing;
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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 Artilleries
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{
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internal class MapsCollection
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{
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readonly Dictionary<string, MapWithSetArtilleriesGeneric<DrawingObjectArtillery, AbstractMap>> _mapsStorage;
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public List<string> Keys => _mapsStorage.Keys.ToList();
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private readonly int _pictureWidth;
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private readonly int _pictureHeight;
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private readonly char separatorDict = '|';
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private readonly char separatorData = ';';
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public MapsCollection(int pictureWidth, int pictureHeight)
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{
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_mapsStorage = new Dictionary<string, MapWithSetArtilleriesGeneric<DrawingObjectArtillery, AbstractMap>>();
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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}
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public void AddMap(string name, AbstractMap map)
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{
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if (!_mapsStorage.ContainsKey(name))
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{
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_mapsStorage.Add(name, new MapWithSetArtilleriesGeneric<DrawingObjectArtillery, AbstractMap>(_pictureWidth, _pictureHeight, map));
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}
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}
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public void DelMap(string name)
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{
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if (_mapsStorage.ContainsKey(name))
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{
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_mapsStorage.Remove(name);
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}
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}
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public MapWithSetArtilleriesGeneric<DrawingObjectArtillery, AbstractMap> this[string index]
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{
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get
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{
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return _mapsStorage.ContainsKey(index) ? _mapsStorage[index] : null;
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}
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}
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public bool 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 FileStream(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 _mapsStorage)
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{
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sw.WriteLine($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}");
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}
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}
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return true;
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}
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public bool LoadData(string filename)
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{
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if (!File.Exists(filename))
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{
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return false;
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}
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using (FileStream fs = new FileStream(filename, FileMode.Open))
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using (StreamReader sr = new StreamReader(fs, Encoding.UTF8))
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{
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string current_line = sr.ReadLine();
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if (current_line == null || !current_line.Contains("MapsCollection"))
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{
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return false;
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}
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_mapsStorage.Clear();
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while ((current_line = sr.ReadLine()) != null)
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{
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var elements = current_line.Split(separatorDict);
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AbstractMap map = null;
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switch (elements[1])
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{
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case "SimpleMap":
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map = new SimpleMap();
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break;
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case "ForestMap":
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map = new ForestMap();
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break;
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}
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_mapsStorage.Add(elements[0], new MapWithSetArtilleriesGeneric<DrawingObjectArtillery, AbstractMap>(_pictureWidth, _pictureHeight, map));
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_mapsStorage[elements[0]].LoadData(elements[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
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}
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return true;
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}
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}
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}
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}
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