Generic Classes

DoubleDeckerBus/DoubleDeckerBus/MapWithSetBusesGeneric.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DoubleDeckerBus
+{
+    internal class MapWithSetBusesGeneric<T, U>
+        where T : class, IDrawingObject
+        where U : AbstractMap
+    {
+
+        private readonly int _pictureWidth;
+        private readonly int _pictureHeight;
+        private readonly int _placeSizeWidth = 210;
+        private readonly int _placeSizeHeight = 90;
+        private readonly SetBusesGeneric<T> _setBuses;
+        private readonly U _map;
+
+        public MapWithSetBusesGeneric(int picWidth, int picHeight, U map)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _setBuses = new SetBusesGeneric<T>(width * height);
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _map = map;
+        }
+
+        public static bool operator +(MapWithSetBusesGeneric<T, U> map, T bus)
+        {
+            return map._setBuses.Insert(bus);
+        }
+
+        public static bool operator -(MapWithSetBusesGeneric<T, U> map, int position)
+        {
+            return map._setBuses.Remove(position);
+        }
+  
+        public Bitmap ShowSet()
+        {
+            Bitmap bmp = new(_pictureWidth, _pictureHeight);
+            Graphics gr = Graphics.FromImage(bmp);
+            DrawBackground(gr);
+            DrawBuses(gr);
+            return bmp;
+        }
+
+        public Bitmap ShowOnMap()
+        {
+            Shaking();
+            for (int i = 0; i < _setBuses.Count; i++)
+            {
+                var bus = _setBuses.Get(i);
+                if (bus != null)
+                {
+                    return _map.CreateMap(_pictureWidth, _pictureHeight, bus);
+                }
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+
+        public Bitmap MoveObject(Direction direction)
+        {
+            if (_map != null)
+            {
+                return _map.MoveObject(direction);
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+
+        private void Shaking()
+        {
+            int j = _setBuses.Count - 1;
+            for (int i = 0; i < _setBuses.Count; i++)
+            {
+                if (_setBuses.Get(i) == null)
+                {
+                    for (; j > i; j--)
+                    {
+                        var bus = _setBuses.Get(j);
+                        if (bus != null)
+                        {
+                            _setBuses.Insert(bus, i);
+                            _setBuses.Remove(j);
+                            break;
+                        }
+                    }
+                    if (j <= i)
+                    {
+                        return;
+                    }
+                }
+            }
+        }
+        /// <summary>
+        /// Метод отрисовки фона
+        /// </summary>
+        /// <param name="g"></param>
+        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);
+            }
+        }
+
+        private void DrawBuses(Graphics g)
+        {
+            for (int i = 0; i < _setBuses.Count; i++)
+            {
+                // TODO установка позиции
+                _setBuses.Get(i)?.DrawingObject(g);
+            }
+        }
+    }
+}

DoubleDeckerBus/DoubleDeckerBus/SetBusesGeneric.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DoubleDeckerBus
+{
+    internal class SetBusesGeneric<T>
+        where T : class
+    {
+        private readonly T[] _places;
+
+        public int Count => _places.Length;
+
+        public SetBusesGeneric(int count)
+        {
+            _places = new T[count];
+        }
+
+        public bool Insert(T car)
+        {
+            // TODO вставка в начало набора
+            return true;
+        }
+        
+        public bool Insert(T bus, int position)
+        {
+            // TODO проверка позиции
+            // TODO проверка, что элемент массива по этой позиции пустой, если нет, то
+            //		проверка, что после вставляемого элемента в массиве есть пустой элемент
+            //		сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
+            // TODO вставка по позиции
+            _places[position] = bus;
+            return true;
+        }
+       
+        public bool Remove(int position)
+        {
+            // TODO проверка позиции
+            // TODO удаление объекта из массива, присовив элементу массива значение null
+            return true;
+        }
+       
+        public T Get(int position)
+        {
+            // TODO проверка позиции
+            return _places[position];
+        }
+    }
+}