Прописана логика generic классов

Locomotive/Locomotive/MapWithSetLocomotivesGeneric.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Locomotive
+{
+    internal class MapWithSetLocomotivesGeneric <T, U>
+        where T : class, IDrawningObject
+        where U : AbstractMap
+    {
+        /// Ширина окна отрисовки
+        private readonly int _pictureWidth;
+        /// Высота окна отрисовки
+        private readonly int _pictureHeight;
+        /// Размер занимаемого объектом места (ширина)
+        private readonly int _placeSizeWidth = 210;
+        /// Размер занимаемого объектом места (высота)
+        private readonly int _placeSizeHeight = 90;
+        /// Набор объектов
+        private readonly SetLocomotivesGeneric<T> _setLocomotives;
+        /// Карта
+        private readonly U _map;
+        /// Конструктор
+        public MapWithSetLocomotivesGeneric(int picWidth, int picHeight, U map)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _setLocomotives = new SetLocomotivesGeneric<T>(width * height);
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _map = map;
+        }
+        /// Перегрузка оператора сложения
+        public static bool operator +(MapWithSetLocomotivesGeneric<T, U> map, T locomotive)
+        {
+            return map._setLocomotives.Insert(locomotive);
+        }
+        /// Перегрузка оператора вычитания
+        public static bool operator -(MapWithSetLocomotivesGeneric<T, U> map, int position)
+        {
+            return map._setLocomotives.Remove(position);
+        }
+        /// Вывод всего набора объектов
+        public Bitmap ShowSet()
+        {
+            Bitmap bmp = new(_pictureWidth, _pictureHeight);
+            Graphics gr = Graphics.FromImage(bmp);
+            DrawBackground(gr);
+            DrawLocomotives(gr);
+            return bmp;
+        }
+        /// Просмотр объекта на карте
+        public Bitmap ShowOnMap()
+        {
+            Shaking();
+            for (int i = 0; i < _setLocomotives.Count; i++)
+            {
+                var locomotive = _setLocomotives.Get(i);
+                if (locomotive != null)
+                {
+                    return _map.CreateMap(_pictureWidth, _pictureHeight, locomotive);
+                }
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+        /// Перемещение объекта по крате
+        public Bitmap MoveObject(Direction direction)
+        {
+            if (_map != null)
+            {
+                return _map.MoveObject(direction);
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+        /// "Взбалтываем" набор, чтобы все элементы оказались в начале
+        private void Shaking()
+        {
+            int j = _setLocomotives.Count - 1;
+            for (int i = 0; i < _setLocomotives.Count; i++)
+            {
+                if (_setLocomotives.Get(i) == null)
+                {
+                    for (; j > i; j--)
+                    {
+                        var locomotive = _setLocomotives.Get(j);
+                        if (locomotive != null)
+                        {
+                            _setLocomotives.Insert(locomotive, i);
+                            _setLocomotives.Remove(j);
+                            break;
+                        }
+                    }
+                    if (j <= i)
+                    {
+                        return;
+                    }
+                }
+            }
+        }
+        /// Метод отрисовки фона
+        private void DrawBackground(Graphics g)
+        {
+            Pen pen = new(Color.Black, 3);
+            for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
+            {
+                for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
+                {   //линия рамзетки места
+                    g.DrawLine(pen, i * _placeSizeWidth, j * _placeSizeHeight, i *
+                   _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+                }
+                g.DrawLine(pen, i * _placeSizeWidth, 0, i * _placeSizeWidth,
+               (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
+            }
+        }
+        /// Метод прорисовки объектов
+        private void DrawLocomotives(Graphics g)
+        {
+            int width = _pictureWidth / _placeSizeWidth;
+            int height = _pictureHeight / _placeSizeHeight;
+
+            int curWidth = 0;
+            int curHeight = 0;
+
+            for (int i = 0; i < _setLocomotives.Count; i++)
+            {
+                // установка позиции
+                _setLocomotives.Get(i)?.SetObject(curWidth * _placeSizeWidth, curHeight * _placeSizeHeight, _pictureWidth, _pictureHeight);
+                _setLocomotives.Get(i)?.DrawningObject(g);
+                if (curWidth < width) curWidth++;
+                else
+                {
+                    curWidth = 0;
+                    curHeight++;
+                }
+            }
+        }
+
+    }
+}

Locomotive/Locomotive/SetLocomotivesGeneric.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Locomotive
+{
+    internal class SetLocomotivesGeneric <T> 
+        where T : class
+    {
+        private readonly T[] _places;
+
+        /// Количество объектов в массиве
+        public int Count => _places.Length;
+        /// Конструктор
+        public SetLocomotivesGeneric(int count)
+        {
+            _places = new T[count];
+        }
+        /// Добавление объекта в набор
+        public bool Insert(T locomotive)
+        {
+            return Insert(locomotive, 0);
+        }
+        /// Добавление объекта в набор на конкретную позицию
+        public bool Insert(T locomotive, int position)
+        {
+            if (position >= _places.Length|| position < 0) return false;
+
+            if (_places[position] == null)
+            {
+                _places[position] = locomotive;
+                return true;
+            }
+
+            int emptyEl = -1;
+
+            for (int i = position + 1; i < Count; i++)
+            {
+                if (_places[i] == null) emptyEl = i;
+                break;
+            }
+
+            if (emptyEl == -1)
+            {
+                return false;
+            }
+
+            for (int i = emptyEl; i > position; i--)
+            {
+                _places[i] = _places[i - 1];
+            }
+            _places[position] = locomotive;
+            return true;
+        }
+        /// Удаление объекта из набора с конкретной позиции
+        public bool Remove(int position)
+        {
+            if (position >= _places.Length || position < 0) return false;
+            _places[position] = null;
+            return true;
+        }
+        /// Получение объекта из набора по позиции
+        public T Get(int position)
+        {
+            if (position >= _places.Length || position < 0)
+            {
+                return null;
+            }
+            return _places[position];
+        }
+    }
+}