Merge branch 'Lab4_base' of http://student.git.athene.tech/MorozovDanil/PIBD-12_Morozov_D.V._Simple into Lab4_base

ProjectContainerShip/ProjectContainerShip/CollectionGenericObjects/ListGenericObjects.cs

@@ -16,8 +16,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// <summary>
 	/// Список объектов, которые храним
 	/// </summary>
-	//private readonly List<T?> _collection;
+	private readonly List<T?> _collection;
-    private readonly Dictionary<int, T?> _collection;
 
     /// <summary>
     /// Максимально допустимое число объектов в списке
@@ -33,8 +32,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     public ListGenericObjects()
     {
-        //_collection = new();
+        _collection = new();
-        _collection = new Dictionary<int, T?>();
     }
 
     public T? Get(int position)
@@ -49,78 +47,32 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         }
 
     }
-    public bool Insert(T obj)
+    public int Insert(T obj)
     {
-        if (Count == _maxCount) { return false; }
+        if (Count == _maxCount) { return -1; }
-        //_collection.Add(obj);
+        _collection.Add(obj);
-        //return true;
+        return Count;
-        
-        //допка
-        int position = FindFirstNullPosition();
-        if (position == -1)
-        {
-            return false; 
-        }
 
-        _collection[position] = obj;
-        return true;
     }
 
-    public bool Insert(T obj, int position)
+    public int Insert(T obj, int position)
     {
-        //if (position < 0 || position >= Count || Count == _maxCount)
+        if (position < 0 || position >= Count || Count == _maxCount)
-        //{
-        //    return false;
-        //}
-        //_collection.Insert(position, obj);
-
-        //return false;
-
-        //допка
-        if (position < 0 || position >= _maxCount || Count == _maxCount || _collection.ContainsKey(position))
         {
-            return false;
+            return -1;
         }
+        _collection.Insert(position, obj);
+
+        return position;
 
-        _collection[position] = obj;
-        return true;
     }
 
-    public bool Remove(int position)
+    public T Remove(int position)
     {
-        //    if (position < 0 || position >= Count)
+        if (position >= Count || position < 0) return null;
-        //    {
+        T obj = _collection[position];
-        //        return false;
+        _collection.RemoveAt(position);
-        //    }
+        return obj;
-        //    _collection.RemoveAt(position);
-        //    return true;
-
-        //допка
-        if (!_collection.ContainsKey(position))
-        {
-            return false;
-        }
-
-        _collection.Remove(position);
-        return true;
-    }
-    /// <summary>
-    /// Находит первую пустую позицию в словаре
-    /// </summary>
-    /// <returns>Индекс первой пустой позиции или -1, если такой не найдено</returns>
-
-
-    //допка
-    private int FindFirstNullPosition()
-    {
-        for (int i = 0; i < _maxCount; i++)
-        {
-            if (!_collection.ContainsKey(i) || _collection[i] == null)
-            {
-                return i;
-            }
-        }
-        return -1;
     }
 
 }