TImourka/PIbd-21_Kouvshinoff_T._A._WarmlyLocomotive._Harder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

теперь рэйнжБэйздЦикл

Browse Source
This commit is contained in:
Timourka 2023-10-24 02:41:12 +04:00
parent accd1149e2
commit c70b820dbe
2 changed files with 118 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

190
laba1Loco/SetGeneric.java
View File

@ -2,90 +2,120 @@ package laba1Loco;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Iterator; import java.util.Iterator;
import java.util.NoSuchElementException;
public class SetGeneric<T extends Object> { public class SetGeneric<T extends Object> {
/// <summary> /// <summary>
/// Массив объектов, которые храним /// Массив объектов, которые храним
/// </summary> /// </summary>
private ArrayList<T>_places; private ArrayList<T>_places;
/// <summary> /// <summary>
/// Количество объектов в массиве /// Количество объектов в массиве
/// </summary> /// </summary>
public int Count () { return _places.size();}; public int Count () { return _places.size();};
/// <summary> /// <summary>
/// Максимальное количество объектов в списке /// Максимальное количество объектов в списке
/// </summary> /// </summary>
private int _maxCount; private int _maxCount;
/// <summary> /// <summary>
/// Конструктор /// Конструктор
/// </summary> /// </summary>
/// <param name="count"></param> /// <param name="count"></param>
public SetGeneric(int count) public SetGeneric(int count)
{ {
_maxCount = count; _maxCount = count;
_places = new ArrayList<T>(count); _places = new ArrayList<T>(count);
} }
/// <summary> /// <summary>
/// Добавление объекта в набор /// Добавление объекта в набор
/// </summary> /// </summary>
/// <param name="train">Добавляемый поезд</param> /// <param name="train">Добавляемый поезд</param>
/// <returns></returns> /// <returns></returns>
public int Insert(T train) public int Insert(T train)
{ {
if (_places.size() >= _maxCount) if (_places.size() >= _maxCount)
return -1; return -1;
_places.add(0, train); _places.add(0, train);
return 0; return 0;
} }
/// <summary> /// <summary>
/// Добавление объекта в набор на конкретную позицию /// Добавление объекта в набор на конкретную позицию
/// </summary> /// </summary>
/// <param name="train">Добавляемый поезд</param> /// <param name="train">Добавляемый поезд</param>
/// <param name="position">Позиция</param> /// <param name="position">Позиция</param>
/// <returns></returns> /// <returns></returns>
public boolean Insert(T train, int position) public boolean Insert(T train, int position)
{ {
if (_places.size() >= _maxCount) if (_places.size() >= _maxCount)
return false; return false;
if (position < 0 || position > _places.size()) if (position < 0 || position > _places.size())
return false; return false;
if (position == _places.size()) if (position == _places.size())
_places.add(train); _places.add(train);
else else
_places.add(position, train); _places.add(position, train);
return true; return true;
} }
/// <summary> /// <summary>
/// Удаление объекта из набора с конкретной позиции /// Удаление объекта из набора с конкретной позиции
/// </summary> /// </summary>
/// <param name="position"></param> /// <param name="position"></param>
/// <returns></returns> /// <returns></returns>
public boolean Remove(int position) public boolean Remove(int position)
{ {
if (position < 0 || position >= _places.size()) if (position < 0 || position >= _places.size())
return false; return false;
_places.remove(position); _places.remove(position);
return true; return true;
} }
/// <summary> /// <summary>
/// Получение объекта из набора по позиции /// Получение объекта из набора по позиции
/// </summary> /// </summary>
/// <param name="position"></param> /// <param name="position"></param>
/// <returns></returns> /// <returns></returns>
public T Get(int position) public T Get(int position)
{ {
if (position < 0 || position >= _places.size()) if (position < 0 || position >= _places.size())
return null; return null;
return _places.get(position); return _places.get(position);
} }
/// <summary>
/// Проход по списку /// <summary>
/// </summary> /// Проход по списку
/// <returns></returns> /// </summary>
public Iterator<T> iterator() { /// <returns></returns>
return _places.iterator();
} public Iterable<T> GetTrains(final Integer maxTrains) {
return new Iterable<T>() {
@Override
public Iterator<T> 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();
}
};
}
};
}
} }

15
laba1Loco/TrainsGenericCollection.java
View File

@ -112,17 +112,18 @@ public class TrainsGenericCollection<T extends DrawingTrain, U extends IMoveable
/// <param name="g"></param> /// <param name="g"></param>
private void DrawObjects(Graphics2D g) 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 else
t.DrawTransport(g); train.DrawTransport(g);
} }
i++;
} }
} }
} }