Этап 2. Класс MapsCollection

AirFighter/AirFighter/MapsCollection.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirFighter
+{
+    /// <summary>
+    /// Класс для хранения коллекции карт
+    /// </summary>
+    internal class MapsCollection
+    {
+        /// <summary>
+        /// Словарь (хранилище) с картами
+        /// </summary>
+        readonly Dictionary<string, MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap>> _mapStorages;
+        /// <summary>
+        /// Возвращение списка названий карт
+        /// </summary>
+        public List<string> Keys => _mapStorages.Keys.ToList();
+        /// <summary>
+        /// Ширина окна отрисовки
+        /// </summary>
+        private readonly int _pictureWidth;
+        /// <summary>
+        /// Высота окна отрисовки
+        /// </summary>
+        private readonly int _pictureHeight;
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="pictureWidth"></param>
+        /// <param name="pictureHeight"></param>
+        public MapsCollection(int pictureWidth, int pictureHeight)
+        {
+            _mapStorages = new Dictionary<string, MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap>>();
+            _pictureWidth = pictureWidth;
+            _pictureHeight = pictureHeight;
+        }
+        /// <summary>
+        /// Добавление карты
+        /// </summary>
+        /// <param name="name">Название карты</param>
+        /// <param name="map">Карта</param>
+        public void AddMap(string name, AbstractMap map)
+        {
+            if (!string.IsNullOrEmpty(name) && map != null && !Keys.Contains(name))
+            {
+                _mapStorages.Add(name, new MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap>(_pictureWidth, _pictureHeight, map));
+            }
+        }
+        /// <summary>
+        /// Удаление карты
+        /// </summary>
+        /// <param name="name">Название карты</param>
+        public void DelMap(string name)
+        {
+            if (!string.IsNullOrEmpty(name))
+            {
+                _mapStorages.Remove(name);
+            }
+        }
+        /// <summary>
+        /// Доступ к парковке
+        /// </summary>
+        /// <param name="ind"></param>
+        /// <returns></returns>
+        public MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap> this[string ind]
+        {
+            get
+            {
+                MapWithSetAirFightersGeneric<DrawningObjectAirFighter, AbstractMap> _map;
+                if (_mapStorages.TryGetValue(ind, out _map))
+                {
+                    return _map;
+                }
+                else
+                    return null;
+            }
+        }
+    }
+}