файлы лабораторной

lainer/Lainer1/LainerGenericCollection.cs

@@ -0,0 +1,105 @@
+using ProjectLainer.MovementStrategy;
+using ProjectLainer.DrawningObjects;
+using System.Runtime.CompilerServices;
+
+namespace ProjectLainer.Generics
+{
+    internal class LainersGenericCollection<T, U>
+    where T : DrawingLainer
+    where U : IMoveableObject
+    {
+        
+        private readonly int _pictureWidth;
+        
+        private readonly int _pictureHeight;
+        
+        private readonly int _placeSizeWidth = 210;
+       
+        private readonly int _placeSizeHeight = 90;
+        
+        public readonly SetGeneric<T> _collection;
+        
+        public LainersGenericCollection(int picWidth, int picHeight)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _collection = new SetGeneric<T>(width * height);
+        }
+        
+        public static bool operator +(LainersGenericCollection<T, U> collect, T? obj)
+        {
+            if (obj != null && collect != null)
+            {
+                var value = collect._collection.Insert(obj);
+                if(value <= collect._collection.Count && value >= 0)
+                {
+                    return true;
+                }
+                else { return false; }
+            }
+            return false;
+            
+        }
+        public static bool? operator -(LainersGenericCollection<T, U> collect, int
+        pos)
+        {
+            T? obj = collect?._collection.Get(pos);
+            if (obj != null && collect != null)
+            {
+                return collect._collection.Remove(pos);
+            }
+            else
+            {
+                return null;
+            }
+        } 
+        
+        public U? GetU(int pos)
+        {
+            return (U?)_collection.Get(pos)?.GetMoveableObject;
+        }
+        
+        public Bitmap ShowLainers()
+        {
+            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)
+        {
+            
+            for (int i = 0; i < _collection.Count; i++)
+            {
+                DrawingLainer? lainer = _collection.Get(i);
+                if (lainer != null)
+                {
+                    int inRow = _pictureWidth / _placeSizeWidth;
+                    
+                    lainer.SetPosition((inRow - 1 - (i % inRow)) * _placeSizeWidth, i / inRow * _placeSizeHeight);
+                    lainer.DrawTransport(g);
+                }
+            }
+        }
+    }
+}

lainer/Lainer1/SetGeneric.cs

@@ -0,0 +1,61 @@
+namespace ProjectLainer.Generics
+{
+    internal class SetGeneric<T>
+    where T : class
+    {
+        private readonly T?[] _places;
+        public int Count => _places.Length;
+        public SetGeneric(int count)
+        {
+            _places = new T?[count];
+        }
+        
+        public int Insert(T lainer)
+        {
+            if (_places[Count - 1] != null)
+                return Count;
+            return Insert(lainer, 0);
+        }
+        public int Insert(T lainer, int position)
+        {
+            if (position < 0 || position >= Count)
+            {
+                return position;
+            }
+            if (_places[position] != null)
+            {
+                int ind = position;
+                while (ind < Count && _places[ind] != null)
+                    ind++;
+                if (ind == Count)
+                    return Count;
+                for (int i = ind - 1; i >= position; i--)
+                    _places[i + 1] = _places[i];
+            }
+            _places[position] = lainer;
+            return position;
+        }
+        public bool Remove(int position)
+        {
+            if (position < 0 )
+            {
+                return false;
+            }
+            if(position >= Count)
+            {
+                return false;
+            }
+            _places[position] = null;
+            return true;
+        }
+        public T? Get(int position)
+        {
+            if(position  < Count && position >= 0)
+            { 
+                return _places[position];
+            }
+            return null;
+        }
+    }
+}
+