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Лабораторная работа 4. Первый этап: список

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Андрей Абазов 2022-10-18 11:57:17 +04:00
parent 91aeb23ae0
commit 7d300205a3
2 changed files with 30 additions and 44 deletions
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10
AirBomber/AirBomber/MapWithSetAirBombersGeneric.cs
View File

@ -90,7 +90,7 @@ namespace AirBomber
Shaking(); Shaking();
for (int i = 0; i < _setAirBombers.Count; i++) for (int i = 0; i < _setAirBombers.Count; i++)
{ {
var airBomber = _setAirBombers.Get(i); var airBomber = _setAirBombers[i];
if (airBomber != null) if (airBomber != null)
{ {
return _map.CreateMap(_pictureWidth, _pictureHeight, airBomber); return _map.CreateMap(_pictureWidth, _pictureHeight, airBomber);
@ -119,11 +119,11 @@ namespace AirBomber
int j = _setAirBombers.Count - 1; int j = _setAirBombers.Count - 1;
for (int i = 0; i < _setAirBombers.Count; i++) for (int i = 0; i < _setAirBombers.Count; i++)
{ {
if (_setAirBombers.Get(i) == null) if (_setAirBombers[i] == null)
{ {
for (; j > i; j--) for (; j > i; j--)
{ {
var car = _setAirBombers.Get(j); var car = _setAirBombers[j];
if (car != null) if (car != null)
{ {
_setAirBombers.Insert(car, i); _setAirBombers.Insert(car, i);
@ -165,8 +165,8 @@ namespace AirBomber
int numOfObjectsInRow = _pictureWidth / _placeSizeWidth; int numOfObjectsInRow = _pictureWidth / _placeSizeWidth;
for (int i = 0; i < _setAirBombers.Count; i++) for (int i = 0; i < _setAirBombers.Count; i++)
{ {
_setAirBombers.Get(i)?.SetObject((numOfObjectsInRow - (i % numOfObjectsInRow) - 1) * _placeSizeWidth, (i / numOfObjectsInRow) * _placeSizeHeight, _pictureWidth, _pictureHeight); _setAirBombers[i]?.SetObject((numOfObjectsInRow - (i % numOfObjectsInRow) - 1) * _placeSizeWidth, (i / numOfObjectsInRow) * _placeSizeHeight, _pictureWidth, _pictureHeight);
_setAirBombers.Get(i)?.DrawingObject(g); _setAirBombers[i]?.DrawingObject(g);
} }
} }
} }

64
AirBomber/AirBomber/SetAirBombersGeneric.cs
View File

@ -10,20 +10,24 @@ namespace AirBomber
where T : class where T : class
{ {
/// <summary> /// <summary>
/// Массив объектов, которые храним /// Список объектов, которые храним
/// </summary> /// </summary>
private readonly T[] _places; private readonly List<T> _places;
/// <summary> /// <summary>
/// Количество объектов в массиве /// Количество объектов в списке
/// </summary> /// </summary>
public int Count => _places.Length; public int Count => _places.Count;
private readonly int _maxCount;
/// <summary> /// <summary>
/// Конструктор /// Конструктор
/// </summary> /// </summary>
/// <param name="count"></param> /// <param name="count"></param>
///
public SetAirBombersGeneric(int count) public SetAirBombersGeneric(int count)
{ {
_places = new T[count]; _maxCount = count;
_places = new List<T>();
} }
/// <summary> /// <summary>
/// Добавление объекта в набор /// Добавление объекта в набор
@ -32,7 +36,9 @@ namespace AirBomber
/// <returns></returns> /// <returns></returns>
public int Insert(T airBomber) public int Insert(T airBomber)
{ {
return Insert(airBomber, 0); if (_places.Count >= _maxCount) return -1;
_places.Insert(0, airBomber);
return 0;
} }
/// <summary> /// <summary>
/// Добавление объекта в набор на конкретную позицию /// Добавление объекта в набор на конкретную позицию
@ -42,30 +48,9 @@ namespace AirBomber
/// <returns></returns> /// <returns></returns>
public int Insert(T airBomber, int position) public int Insert(T airBomber, int position)
{ {
if (position >= _places.Length) if (position < 0 || position >= _maxCount) return -1;
{ if (_places.Count >= _maxCount) return -1;
return -1; _places.Insert(position, airBomber);
}
if (_places[position] != null)
{
int indexNull = -1;
for (int i = position; i < _places.Length; i++)
{
if (_places[i] == null)
{
indexNull = i;
break;
}
}
if (indexNull == -1) return -1;
for (int i = indexNull; i > position; i--)
{
T tmp = _places[i];
_places[i] = _places[i - 1];
_places[i - 1] = tmp;
}
}
_places[position] = airBomber;
return position; return position;
} }
/// <summary> /// <summary>
@ -75,12 +60,9 @@ namespace AirBomber
/// <returns></returns> /// <returns></returns>
public T Remove(int position) public T Remove(int position)
{ {
if (position >= _places.Length) if (position < 0 || position >= _maxCount) return null;
{
return null;
}
T removedObject = _places[position]; T removedObject = _places[position];
_places[position] = null; _places.RemoveAt(position);
return removedObject; return removedObject;
} }
/// <summary> /// <summary>
@ -88,13 +70,17 @@ namespace AirBomber
/// </summary> /// </summary>
/// <param name="position"></param> /// <param name="position"></param>
/// <returns></returns> /// <returns></returns>
public T Get(int position) public T this[int position]
{ {
if (position >= _places.Length) get
{ {
return null; if (position < 0 || position >= _maxCount) return null;
}
return _places[position]; return _places[position];
} }
set
{
if (position < 0 || position >= _maxCount) Insert(value, position);
}
}
} }
} }