Warship/Warship/MapWithSetWarshipsGeneric.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Warship
+{
+    internal class MapWithSetWarshipsGeneric<T, U>
+         where T : class, IDrawingObject
+         where U : AbstractMap
+    {
+        private readonly int _pictureWidth;
+        private readonly int _pictureHeight;
+        private readonly int _placeSizeWidth = 120;
+        private readonly int _placeSizeHeight = 50;
+        private readonly SetWarshipsGeneric<T> _setWarship;
+        private readonly U _map;
+
+        public MapWithSetWarshipsGeneric(int picWidth, int picHeight, U map)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _setWarship = new SetWarshipsGeneric<T>(width * height);
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _map = map;
+        }
+
+        public static int operator +(MapWithSetWarshipsGeneric<T, U> map, T warship)
+        {
+            return map._setWarship.Insert(warship);
+        }
+
+        public static T operator -(MapWithSetWarshipsGeneric<T, U> map, int position)
+        {
+            return map._setWarship.Remove(position);
+        }
+
+        public Bitmap ShowSet()
+        {
+            Bitmap bmp = new(_pictureWidth, _pictureWidth);
+            Graphics gr = Graphics.FromImage(bmp);
+            DrawBackground(gr);
+            DrawWarship(gr);
+            return bmp;
+        }
+
+        public Bitmap ShowOnMap()
+        {
+            Shaking();
+            foreach (var warship in _setWarship.GetWarships())
+            {
+                return _map.CreateMap(_pictureWidth, _pictureHeight, warship);
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+
+        public Bitmap MoveObject(Direction direction)
+        {
+            if (_map != null)
+            {
+                return _map.MoveObject(direction);
+            }
+            return new(_pictureWidth, _pictureHeight);
+        }
+
+        public void Shaking()
+        {
+            int j = _setWarship.Count - 1;
+            for (int i = 0; i < _setWarship.Count; i++)
+            {
+                if (_setWarship[i] == null)
+                {
+                    for (; j > i; j--)
+                    {
+                        var warship = _setWarship[j];
+                        if (warship != null)
+                        {
+                            _setWarship.Insert(warship, i);
+                            _setWarship.Remove(j);
+                            break;
+                        }
+                    }
+                    if (j <= i)
+                    {
+                        return;
+                    }
+                }
+            }
+        }
+
+        private void DrawBackground(Graphics gr)
+        {
+            Pen pen = new(Color.Black, 5);
+            for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
+            {
+                for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
+                {
+                    gr.DrawLine(pen, i * _placeSizeWidth + 20, j * _placeSizeHeight + 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + 2);
+                    gr.DrawLine(pen, i * _placeSizeWidth + 20, j * _placeSizeHeight + _placeSizeHeight / 2 + 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + _placeSizeHeight / 2 + 2);
+                    gr.DrawLine(pen, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + 2, i * _placeSizeWidth + _placeSizeWidth, j * _placeSizeHeight + _placeSizeHeight / 2);
+                    gr.DrawLine(pen, i * _placeSizeWidth + _placeSizeWidth, j * _placeSizeHeight + _placeSizeHeight / 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + _placeSizeHeight);
+                }
+            }
+        }
+
+        private void DrawWarship(Graphics gr)
+        {
+            int width = _pictureWidth / _placeSizeWidth;
+            int height = _pictureHeight / _placeSizeHeight;
+            int i = 0;
+
+            foreach (var warship in _setWarship.GetWarships())
+            {
+                warship.SetObject(i % width * _placeSizeWidth, (height - 1 - i / width) * _placeSizeHeight, _pictureWidth, _pictureHeight);
+                warship.DrawingObject(gr);
+                i++;
+            }
+        }
+    }
+}

Warship/Warship/SetWarshipsGeneric.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Warship
+{
+    internal class SetWarshipsGeneric<T>
+       where T : class
+    {
+        private readonly List<T> _places;
+
+        public int Count => _places.Count;
+
+        private readonly int _maxCount;
+
+        public SetWarshipsGeneric(int count)
+        {
+            _maxCount = count;
+            _places = new List<T>();
+        }
+
+        public int Insert(T warship)
+        {
+            if (_places.Count + 1 >= _maxCount)
+                return -1;
+            _places.Insert(0, warship);
+            return 0;
+        }
+
+        public int Insert(T warship, int position)
+        {
+            if (position >= _maxCount || position < 0)
+                return -1;
+            if (_places.Count + 1 >= _maxCount)
+                return -1;
+            _places.Insert(position, warship);
+            return position;
+        }
+
+        public T Remove(int position)
+        {
+            if (position >= _maxCount || position < 0)
+                return null;
+
+            T deleted = _places[position];
+            _places.RemoveAt(position);
+            return deleted;
+        }
+
+        public T this[int position]
+        {
+            get
+            {
+                if (position < 0 || position >= _maxCount)
+                    return null;
+                return _places[position];
+            }
+            set
+            {
+                if (position < 0 || position >= _maxCount)
+                    Insert(value, position);
+            }
+        }
+        public IEnumerable<T> GetWarships()
+        {
+            foreach (var warship in _places)
+            {
+                if (warship != null)
+                {
+                    yield return warship;
+                }
+                else
+                {
+                    yield break;
+                }
+            }
+        }
+    }
+}