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MapsCollection

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This commit is contained in:
Nikita Potapov 2022-11-14 21:58:13 +04:00
parent 845a719d29
commit aa2d4c26e1
5 changed files with 131 additions and 5 deletions
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2
Boats/Boats/DrawingObjectBoat.cs
View File

@ -30,5 +30,7 @@ namespace Boats
{
_boat.DrawTransport(g);
}
public string GetInfo() => _boat?.GetDataForSave();
public static IDrawingObject Create(string data) => new DrawingObjectBoat(data.CreateDrawingBoat());
}
}

3
Boats/Boats/ExtentionBoat.cs
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@ -20,7 +20,7 @@ namespace Boats
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static DrawingBoat CreateDraingBoat(this string info)
public static DrawingBoat CreateDrawingBoat(this string info)
{
string[] strs = info.Split(_separatorForObject);
if (strs.Length == 3)
@ -60,3 +60,4 @@ namespace Boats
return $"{str}{_separatorForObject}{catamaran.DopColor.Name}{_separatorForObject}{catamaran.Bobbers}{_separatorForObject}{catamaran.Sail}";
}
}
}

5
Boats/Boats/IDrawingObject.cs
View File

@ -38,5 +38,10 @@ namespace Boats
/// </summary>
/// <returns></returns>
(float Left, float Top, float Right, float Bottom) GetCurrentPosition();
/// <summary>
/// Получение информации по объекту
/// </summary>
/// <returns></returns>
string GetInfo();
}
}

25
Boats/Boats/MapWithSetBoatsGeneric.cs
View File

@ -239,5 +239,30 @@ namespace Boats
i++;
}
}
/// <summary>
/// Получение данных в виде строки
/// </summary>
/// <param name="sep"></param>
/// <returns></returns>
public string GetData(char separatorType, char separatorData)
{
string data = $"{_map.GetType().Name}{separatorType}";
foreach (var car in _setBoats.GetBoats())
{
data += $"{car.GetInfo()}{separatorData}";
}
return data;
}
/// <summary>
/// Загрузка списка из массива строк
/// </summary>
/// <param name="records"></param>
public void LoadData(string[] records)
{
foreach (var rec in records)
{
_setBoats.Insert(DrawingObjectBoat.Create(rec) as T);
}
}
}
}

101
Boats/Boats/MapsCollection.cs
View File

@ -14,7 +14,7 @@ namespace Boats
/// <summary>
/// Словарь (хранилище) с картами
/// </summary>
readonly Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>> _mapStorages;
readonly Dictionary<string, MapWithSetBoatsGeneric<IDrawingObject, AbstractMap>> _mapStorages;
/// <summary>
/// Возвращение списка названий карт
/// </summary>
@ -28,13 +28,21 @@ namespace Boats
/// </summary>
private readonly int _pictureHeight;
/// <summary>
/// Разделитель для записи информации по элементу словаря в файл
/// </summary>
private readonly char separatorDict = '|';
/// <summary>
/// Разделитель для записи коллекции данных в файл
/// </summary>
private readonly char separatorData = ';';
/// <summary>
/// Конструктор
/// </summary>
/// <param name="pictureWidth"></param>
/// <param name="pictureHeight"></param>
public MapsCollection(int pictureWidth, int pictureHeight)
{
_mapStorages = new Dictionary<string, MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap>>();
_mapStorages = new Dictionary<string, MapWithSetBoatsGeneric<IDrawingObject, AbstractMap>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
@ -46,7 +54,7 @@ namespace Boats
public void AddMap(string name, AbstractMap map)
{
// Добавление карты
MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap> newMap = new(_pictureWidth, _pictureHeight, map);
MapWithSetBoatsGeneric<IDrawingObject, AbstractMap> newMap = new(_pictureWidth, _pictureHeight, map);
_mapStorages.Add(name, newMap);
}
/// <summary>
@ -67,7 +75,7 @@ namespace Boats
/// </summary>
/// <param name="ind"></param>
/// <returns></returns>
public MapWithSetBoatsGeneric<DrawingObjectBoat, AbstractMap> this[string index]
public MapWithSetBoatsGeneric<IDrawingObject, AbstractMap> this[string index]
{
get
{
@ -79,5 +87,90 @@ namespace Boats
return null;
}
}
/// <summary>
/// Метод записи информации в файл
/// </summary>
/// <param name="text">Строка, которую следует записать</param>
/// <param name="stream">Поток для записи</param>
private static void WriteToFile(string text, FileStream stream)
{
byte[] info = new UTF8Encoding(true).GetBytes(text);
stream.Write(info, 0, info.Length);
}
/// <summary>
/// Сохранение информации по лодкам в хранилище в файл
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns></returns>
public bool SaveData(string filename)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
using (FileStream fs = new(filename, FileMode.Create))
{
WriteToFile($"MapsCollection{Environment.NewLine}", fs);
foreach (var storage in _mapStorages)
{
WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", fs);
}
}
return true;
}
/// <summary>
/// Загрузка нформации по лодкам в гавани из файла
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
}
string bufferTextFromFile = "";
using (FileStream fs = new(filename, FileMode.Open))
{
byte[] b = new byte[fs.Length];
UTF8Encoding temp = new(true);
while (fs.Read(b, 0, b.Length) > 0)
{
bufferTextFromFile += temp.GetString(b);
}
}
var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (!strs[0].Contains("MapsCollection"))
{
//если нет такой записи, то это не те данные
return false;
}
//очищаем записи
_mapStorages.Clear();
for (int i = 1; i < strs.Length; ++i)
{
var elem = strs[i].Split(separatorDict);
AbstractMap map = null;
switch (elem[1])
{
case "SimpleMap":
map = new SimpleMap();
break;
case "OceanMap":
map = new OceanMap();
break;
case "LineMap":
map = new LineMap();
break;
}
_mapStorages.Add(
elem[0],
new MapWithSetBoatsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map)
);
_mapStorages[elem[0]].LoadData(
elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
}
return true;
}
}
}