addGenerics

laba1Loco/DrawingTrain.java

@@ -7,6 +7,8 @@ import javax.swing.Timer;
 import java.awt.event.*;
 
 public class DrawingTrain {
+    public IMoveableObject GetMoveableObject() { return new DrawningObjectTrain(this);}
+
     protected IWheelDrawing wheelDrawing;
     /// <summary>
     /// Класс-сущность

laba1Loco/SetGeneric.java

@@ -0,0 +1,90 @@
+package laba1Loco;
+
+public class SetGeneric<T extends Object> {
+    /// <summary>
+        /// Массив объектов, которые храним
+        /// </summary>
+        private Object[] _places;
+        /// <summary>
+        /// Количество объектов в массиве
+        /// </summary>
+        public int Count;
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="count"></param>
+        public SetGeneric(int count)
+        {
+            _places = new Object[count];
+            Count = _places.length;
+        }
+        /// <summary>
+        /// Добавление объекта в набор
+        /// </summary>
+        /// <param name="train">Добавляемый поезд</param>
+        /// <returns></returns>
+        public int Insert(T train)
+        {
+            int i = 0;
+            for (;i < _places.length; i++)
+            {
+                if (_places[i] == null)
+                    break;
+            }
+            if (i == _places.length)
+                return -1;
+            for (; i > 0; i--)
+            {
+                _places[i] = _places[i - 1];
+            }
+            _places[i] = train;
+            return i;
+        }
+        /// <summary>
+        /// Добавление объекта в набор на конкретную позицию
+        /// </summary>
+        /// <param name="train">Добавляемый поезд</param>
+        /// <param name="position">Позиция</param>
+        /// <returns></returns>
+        public boolean Insert(T train, int position)
+        {
+            if (position < 0 || position >= _places.length)
+                return false;
+            for (; position < _places.length; position++)
+            {
+                if (_places[position] == null)
+                    break;
+            }
+            if (position == _places.length)
+                return false;
+            for (; position > 0; position--)
+            {
+                _places[position] = _places[position - 1];
+            }
+            _places[position] = train;
+            return true;
+        }
+        /// <summary>
+        /// Удаление объекта из набора с конкретной позиции
+        /// </summary>
+        /// <param name="position"></param>
+        /// <returns></returns>
+        public boolean Remove(int position)
+        {
+            if (position < 0 || position >= _places.length)
+                return false;
+            _places[position] = null;
+            return true;
+        }
+        /// <summary>
+        /// Получение объекта из набора по позиции
+        /// </summary>
+        /// <param name="position"></param>
+        /// <returns></returns>
+        public T Get(int position)
+        {
+            if (position < 0 || position >= _places.length)
+                return null;
+            return (T)_places[position];
+        }
+}

laba1Loco/TrainsGenericCollection.java

@@ -0,0 +1,128 @@
+package laba1Loco;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+public class TrainsGenericCollection<T extends DrawingTrain, U extends IMoveableObject>{
+    /// <summary>
+    /// Ширина окна прорисовки
+    /// </summary>
+    private int _pictureWidth;
+    /// <summary>
+    /// Высота окна прорисовки
+    /// </summary>
+    private int _pictureHeight;
+    /// <summary>
+    /// Размер занимаемого объектом места (ширина)
+    /// </summary>
+    private int _placeSizeWidth = 210;
+    /// <summary>
+    /// Размер занимаемого объектом места (высота)
+    /// </summary>
+    private int _placeSizeHeight = 90;
+    /// <summary>
+    /// Набор объектов
+    /// </summary>
+    private SetGeneric<T> _collection;
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    /// <param name="picWidth"></param>
+    /// <param name="picHeight"></param>
+    public TrainsGenericCollection(int picWidth, int picHeight)
+    {
+        int width = picWidth / _placeSizeWidth;
+        int height = picHeight / _placeSizeHeight;
+        _pictureWidth = picWidth;
+        _pictureHeight = picHeight;
+        _collection = new SetGeneric<T>(width * height);
+    }
+    /// <summary>
+    /// Перегрузка оператора сложения
+    /// </summary>
+    /// <param name="collect"></param>
+    /// <param name="obj"></param>
+    /// <returns></returns>
+    public void Add(T obj)
+    {
+        if (obj == null)
+        {
+            return ;
+        }
+        _collection.Insert(obj);
+    }
+    /// <summary>
+    /// Перегрузка оператора вычитания
+    /// </summary>
+    /// <param name="collect"></param>
+    /// <param name="pos"></param>
+    /// <returns></returns>
+    public T remove(int pos)
+    {
+        T obj = _collection.Get(pos);
+        if (obj != null)
+        {
+            _collection.Remove(pos);
+        }
+        return obj;
+    }
+    /// <summary>
+    /// Получение объекта IMoveableObject
+    /// </summary>
+    /// <param name="pos"></param>
+    /// <returns></returns>
+    public U GetU(int pos)
+    {
+        return (U)_collection.Get(pos).GetMoveableObject();
+    }
+    /// <summary>
+    /// Вывод всего набора объектов
+    /// </summary>
+    /// <returns></returns>
+    public BufferedImage ShowTrains()
+    {
+        BufferedImage bmp = new BufferedImage(_pictureWidth, _pictureHeight, BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g = bmp.createGraphics();
+        DrawBackground(g);
+        DrawObjects(g);
+        g.dispose();
+        return bmp;
+    }
+    /// <summary>
+    /// Метод отрисовки фона
+    /// </summary>
+    /// <param name="g"></param>
+    private void DrawBackground(Graphics2D g)
+    {
+        g.setColor(Color.BLACK);
+
+        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
+        {
+            for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
+            {//линия рамзетки места
+                g.drawLine( i * _placeSizeWidth, j * _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+            }
+            g.drawLine( i * _placeSizeWidth, 0, i * _placeSizeWidth, _pictureHeight / _placeSizeHeight * _placeSizeHeight);
+        }
+    }
+    /// <summary>
+    /// Метод прорисовки объектов
+    /// </summary>
+    /// <param name="g"></param>
+    private void DrawObjects(Graphics2D g)
+    {
+        for (int i = 0; i < _collection.Count; i++)
+        {
+            T t = _collection.Get(i);
+            if (t != null)
+            {
+                t.SetPosition((i % (_pictureWidth / _placeSizeWidth)) * _placeSizeWidth, (i / (_pictureWidth / _placeSizeWidth)) * _placeSizeHeight);
+                if (t instanceof DrawingLoco)
+                    ((DrawingLoco) t).DrawTransport(g);
+                else
+                    t.DrawTransport(g);
+            }
+        }
+    }
+}