теперь рэйнжБэйздЦикл

laba1Loco/SetGeneric.java

@@ -2,6 +2,7 @@ package laba1Loco;
 
 import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.NoSuchElementException;
 
 public class SetGeneric<T extends Object> {
     /// <summary>
@@ -81,11 +82,40 @@ public class SetGeneric<T extends Object> {
             return null;
         return _places.get(position);
     }
+
     /// <summary>
     /// Проход по списку
     /// </summary>
     /// <returns></returns>
+
+    public Iterable<T> GetTrains(final Integer maxTrains) {
+        return new Iterable<T>() {
+            @Override
             public Iterator<T> iterator() {
-            return _places.iterator();
+                return new Iterator<T>() {
+                    private int currentIndex = 0;
+                    private int count = 0;
+
+                    @Override
+                    public boolean hasNext() {
+                        return currentIndex < _places.size() && (maxTrains == null || count < maxTrains);
+                    }
+
+                    @Override
+                    public T next() {
+                        if (hasNext()) {
+                            count++;
+                            return _places.get(currentIndex++);
+                        }
+                        throw new NoSuchElementException();
+                    }
+
+                    @Override
+                    public void remove() {
+                        throw new UnsupportedOperationException();
+                    }
+                };
+            }
+        };
     }
 }

laba1Loco/TrainsGenericCollection.java

@@ -112,17 +112,18 @@ public class TrainsGenericCollection<T extends DrawingTrain, U extends IMoveable
     /// <param name="g"></param>
     private void DrawObjects(Graphics2D g)
     {
-        for (int i = 0; i < _collection.Count(); i++)
+        int i = 0;
+        for (T train : _collection.GetTrains(100))
         {
-            T t = _collection.Get(i);
+            if (train != null)
-            if (t != null)
             {
-                t.SetPosition((i % (_pictureWidth / _placeSizeWidth)) * _placeSizeWidth, (i / (_pictureWidth / _placeSizeWidth)) * _placeSizeHeight);
+                train.SetPosition((i % (_pictureWidth / _placeSizeWidth)) * _placeSizeWidth, (i / (_pictureWidth / _placeSizeWidth)) * _placeSizeHeight);
-                if (t instanceof DrawingLoco)
+                if (train instanceof DrawingLoco)
-                    ((DrawingLoco) t).DrawTransport(g);
+                    ((DrawingLoco)train).DrawTransport(g);
                 else
-                    t.DrawTransport(g);
+                    train.DrawTransport(g);
             }
+            i++;
         }
     }
 }