Создание PlanesGenericCollection

AirBomber/AirBomber/PlanesGenericCollection.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirBomber
+{
+    internal class PlanesGenericCollection<T, U>
+        where T : DrawningAirPlane
+        where U : IMoveableObject
+    {
+        private readonly int _pictureWidth;
+        private readonly int _pictureHeight;
+        private readonly int _placeSizeWidth = 170;
+        private readonly int _placeSizeHeight = 120;
+        private readonly SetGeneric<T> _collection;
+        public PlanesGenericCollection(int picWidth, int picHeight)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _collection = new SetGeneric<T>(width * height);
+        }
+        public static int operator +(PlanesGenericCollection<T, U> collect, T? obj)
+        {
+            if (obj == null)
+            {
+                return -1;
+            }
+            return collect?._collection.Insert(obj) ?? -1;
+        }
+        public static bool operator -(PlanesGenericCollection<T, U> collect, int pos)
+        {
+            T? obj = collect._collection.Get(pos);
+            if (obj != null)
+            {
+                collect._collection.Remove(pos);
+                return true;
+            }
+            return false;
+        }
+        public U? GetU(int pos)
+        {
+            return (U?)_collection.Get(pos)?.GetMoveableObject;
+        }
+        public Bitmap ShowPlanes()
+        {
+            Bitmap bmp = new(_pictureWidth, _pictureHeight);
+            Graphics gr = Graphics.FromImage(bmp);
+            DrawBackground(gr);
+            DrawObjects(gr);
+            return bmp;
+        }
+        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)
+                {
+                    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 DrawObjects(Graphics g)
+        {
+            int widthObjCount = _pictureWidth / _placeSizeWidth;
+            for (int i = 0; i < _collection.Count; i++)
+            {
+                T? type = _collection.Get(i);
+                if (type != null)
+                {
+                    int row = i / widthObjCount;
+                    int col = widthObjCount - 1 - (i % widthObjCount);
+
+                    type.SetPosition(col * _placeSizeWidth, row * _placeSizeHeight);
+                    type?.DrawPlane(g);
+                }
+            }
+        }
+    }
+}