MapWithSetLocomotivesGeneric.java

@@ -0,0 +1,142 @@
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class MapWithSetLocomotivesGeneric
+        <T extends IDrawningObject, U extends AbstractMap>
+{
+    /// Ширина окна отрисовки
+    private final int _pictureWidth;
+    /// Высота окна отрисовки
+    private final int _pictureHeight;
+    /// Размер занимаемого объектом места (ширина)
+    private final int _placeSizeWidth = 210;
+    /// Размер занимаемого объектом места (высота)
+    private final int _placeSizeHeight = 90;
+
+    /// Набор объектов
+    private final SetLocomotivesGeneric<T> _setLocomotives;
+    /// Карта
+    private final U _map;
+    /// Конструктор
+    public MapWithSetLocomotivesGeneric(int picWidth, int picHeight, U map)
+    {
+        int width = picWidth / _placeSizeWidth;
+        int height = picHeight / _placeSizeHeight;
+        _setLocomotives = new SetLocomotivesGeneric<T>(width * height);
+        _pictureWidth = picWidth;
+        _pictureHeight = picHeight;
+        _map = map;
+    }
+
+    /// Добавление
+    public boolean Plus(MapWithSetLocomotivesGeneric<T, U> map, T locomotive)
+    {
+        return map._setLocomotives.Insert(locomotive);
+    }
+    /// Удаление
+    public boolean Minus(MapWithSetLocomotivesGeneric<T, U> map, int position)
+    {
+        return map._setLocomotives.Remove(position);
+    }
+
+    /// Вывод всего набора объектов
+    public BufferedImage ShowSet()
+    {
+        BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
+        Graphics gr = bmp.getGraphics();
+        DrawBackground(gr);
+        DrawLocomotives(gr);
+        return bmp;
+    }
+
+    /// Просмотр объекта на карте
+    public BufferedImage ShowOnMap()
+    {
+        Shaking();
+        for (int i = 0; i < _setLocomotives.Count(); i++)
+        {
+            var locomotive = _setLocomotives.Get(i);
+            if (locomotive != null)
+            {
+                return _map.CreateMap(_pictureWidth, _pictureHeight, locomotive);
+            }
+        }
+        return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
+    }
+
+    /// Перемещение объекта по крате
+    public BufferedImage MoveObject(Direction direction)
+    {
+        if (_map != null)
+        {
+            return _map.MoveObject(direction);
+        }
+        return new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_RGB);
+    }
+
+    /// "Взбалтываем" набор, чтобы все элементы оказались в начале
+    private void Shaking()
+    {
+        int j = _setLocomotives.Count() - 1;
+        for (int i = 0; i < _setLocomotives.Count(); i++)
+        {
+            if (_setLocomotives.Get(i) == null)
+            {
+                for (; j > i; j--)
+                {
+                    var locomotive = _setLocomotives.Get(j);
+                    if (locomotive != null)
+                    {
+                        _setLocomotives.Insert(locomotive, i);
+                        _setLocomotives.Remove(j);
+                        break;
+                    }
+                }
+                if (j <= i)
+                {
+                    return;
+                }
+            }
+        }
+    }
+
+    /// Метод отрисовки фона
+    private void DrawBackground(Graphics g)
+    {
+        g.setColor(Color.BLACK);
+        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
+        {
+            for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
+            {   //линия разметки места
+                g.drawLine(i * _placeSizeWidth, j * _placeSizeHeight, i *
+                        _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+            }
+            g.drawLine(i * _placeSizeWidth, 0, i * _placeSizeWidth,
+                    (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
+        }
+    }
+
+    /// Метод прорисовки объектов
+    private void DrawLocomotives(Graphics g)
+    {
+        int width = _pictureWidth / _placeSizeWidth;
+        int height = _pictureHeight / _placeSizeHeight;
+
+        int curWidth = 0;
+        int curHeight = 0;
+
+        for (int i = 0; i < _setLocomotives.Count(); i++)
+        {
+            // установка позиции
+            if (_setLocomotives.Get(i) != null) _setLocomotives.Get(i).SetObject(curWidth * _placeSizeWidth, curHeight * _placeSizeHeight, _pictureWidth, _pictureHeight);
+            if (_setLocomotives.Get(i) != null) _setLocomotives.Get(i).DrawningObject(g);
+            if (curWidth < width) curWidth++;
+            else
+            {
+                curWidth = 0;
+                curHeight++;
+            }
+        }
+    }
+
+}