generic classes

GasolineTanker/GasolineTanker/MapWithSetTrucksGeneric.cs

@@ -0,0 +1,128 @@
+namespace GasolineTanker
+{
+    internal class MapWithSetTrucksGeneric<T, U>
+        where T : class, IDrawningObject
+        where U : AbstractMap
+    {
+        private readonly int _pictureWidth;
+        private readonly int _pictureHeight;
+        private readonly int _placeSizeWidth = 110;
+        private readonly int _placeSizeHeight = 90;
+        private readonly SetTrucksGeneric<T> _setTrucks;
+        private readonly U _map;
+
+        public MapWithSetTrucksGeneric(int picWidth, int picHeight, U map)
+        {
+            int width = picWidth / _placeSizeWidth;
+            int height = picHeight / _placeSizeHeight;
+            _setTrucks = new SetTrucksGeneric<T>(width * height);
+            _pictureWidth = picWidth;
+            _pictureHeight = picHeight;
+            _map = map;
+        }
+
+        public static bool operator +(MapWithSetTrucksGeneric<T, U> map, T truck)
+        {
+            if (map._setTrucks.Insert(truck) >= 0)
+                return true;
+            else return false;
+        }
+        public static bool operator -(MapWithSetTrucksGeneric<T, U> map, int position)
+        {
+            if (map._setTrucks.Remove(position) != null)
+                return true;
+            else return false;
+        }
+
+        public Bitmap ShowSet()
+        {
+            Bitmap bmp = new(_pictureWidth, _pictureHeight);
+            Graphics gr = Graphics.FromImage(bmp);
+            DrawBackground(gr);
+            DrawTrucks(gr);
+            return bmp;
+        }
+        public Bitmap ShowOnMap()
+        {
+            Shaking();
+            for (int i = 0; i < _setTrucks.Count; i++)
+            {
+                var Truck = _setTrucks.Get(i);
+                if (Truck != null)
+                {
+                    return _map.CreateMap(_pictureWidth, _pictureHeight, Truck);
+                }
+            }
+            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 = _setTrucks.Count - 1;
+            for (int i = 0; i < _setTrucks.Count; i++)
+            {
+                if (_setTrucks.Get(i) == null)
+                {
+                    for (; j > i; j--)
+                    {
+                        var Truck = _setTrucks.Get(j);
+                        if (Truck != null)
+                        {
+                            _setTrucks.Insert(Truck, i);
+                            _setTrucks.Remove(j);
+                            break;
+                        }
+                    }
+                    if (j <= i)
+                    {
+                        return;
+                    }
+                }
+            }
+        }
+
+        private void DrawBackground(Graphics g)
+        {
+            Brush asphaltColor = new SolidBrush(Color.Gray);
+            g.FillRectangle(asphaltColor, 0, 0, _pictureWidth, _pictureHeight);
+
+            Pen pen = new(Color.Yellow, 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 DrawTrucks(Graphics g)
+        {
+            int xPosition = 10;
+            int yPosition = (_pictureHeight / _placeSizeHeight - 1) * _placeSizeHeight + 10;
+
+            for (int i = 0; i < _setTrucks.Count; i++)
+            {
+                _setTrucks.Get(i)?.SetObject(xPosition, yPosition, _pictureWidth, _pictureHeight);
+                _setTrucks.Get(i)?.DrawningObject(g);
+
+                xPosition += _placeSizeWidth;
+                if (xPosition + _placeSizeWidth > _pictureWidth)
+                {
+                    yPosition -= _placeSizeHeight;
+                    xPosition = 10;
+                }
+            }
+        }
+    }
+}
+

GasolineTanker/GasolineTanker/SetTrucksGeneric.cs

@@ -0,0 +1,80 @@
+namespace GasolineTanker
+{
+    internal class SetTrucksGeneric<T>
+        where T : class
+    {
+        private readonly T[] _places;
+        public int Count => _places.Length;
+
+        public SetTrucksGeneric(int count)
+        {
+            _places = new T[count];
+        }
+
+        public int Insert(T truck)
+        {
+            bool freeSpace = false;
+            int firstFreeElement = -1;
+            for (int i = Count - 1; i >= 0; i--)
+            {
+                if (_places[i] == null)
+                {
+                    freeSpace = true;
+                    firstFreeElement = i;
+                }
+            }
+            if (!freeSpace)
+                return -1;
+
+            for (int i = firstFreeElement - 1; i >= 0; i--)
+            {
+                _places[i + 1] = _places[i];
+            }
+            _places[0] = truck;
+
+            return 0;
+        }
+        public int Insert(T truck, int position)
+        {
+            if (_places[position] != null)
+            {
+                bool freeSpace = false;
+                int firstFreeElement = -1;
+                for (int i = Count - 1; i < position; i--)
+                {
+                    if (_places[i] == null)
+                    {
+                        freeSpace = true;
+                        firstFreeElement = i;
+                    }
+                }
+                if (!freeSpace)
+                    return -1;
+
+                for (int i = firstFreeElement - 1; i > position; i--)
+                {
+                    _places[i + 1] = _places[i];
+                }
+            }
+            _places[position] = truck;
+            return position;
+        }
+        public T Remove(int position)
+        {
+            if (_places[position] != null)
+            {
+                T result = _places[position];
+                _places[position] = null;
+                return result;
+            }
+            else
+                return null;
+        }
+        public T Get(int position)
+        {
+            if (_places[position] != null)
+                return _places[position];
+            else return null;
+        }
+    }
+}