117 lines
3.9 KiB
C#
117 lines
3.9 KiB
C#
using ProjectBattleship.DrawingObject;
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using ProjectBattleship.Exceptions;
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namespace ProjectBattleship.CollectionGenericObjects;
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/// <summary>
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/// Абстракция компании, хранящий коллекцию автомобилей
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/// </summary>
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public abstract class AbstractCompany
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{
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/// <summary>
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/// Размер места (ширина)
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/// </summary>
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protected readonly int _placeSizeWidth = 210;
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/// <summary>
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/// Размер места (высота)
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/// </summary>
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protected readonly int _placeSizeHeight = 80;
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/// <summary>
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/// Ширина окна
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/// </summary>
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protected readonly int _pictureWidth;
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/// <summary>
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/// Высота окна
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/// </summary>
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protected readonly int _pictureHeight;
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/// <summary>
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/// Коллекция кораблей
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/// </summary>
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protected ICollectionGenericObjects<DrawingWarship>? _collection = null;
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/// <summary>
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/// Вычисление максимального количества элементов, который можно
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/// разместить в окне
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/// </summary>
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private int GetMaxCount => (_pictureWidth / _placeSizeWidth) * (_pictureHeight / _placeSizeHeight);
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="picWidth">Ширина окна</param>
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/// <param name="picHeight">Высота окна</param>
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/// <param name="collection">Коллекция автомобилей</param>
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public AbstractCompany(int picWidth, int picHeight,
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ICollectionGenericObjects<DrawingWarship> collection)
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{
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_pictureWidth = picWidth;
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_pictureHeight = picHeight;
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_collection = collection;
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_collection.MaxCount = GetMaxCount;
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}
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/// <summary>
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/// Перегрузка оператора сложения для класса
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/// </summary>
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/// <param name="company">Компания</param>
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/// <param name="warship">Добавляемый объект</param>
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/// <returns></returns>
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public static int operator +(AbstractCompany company,
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DrawingWarship warship)
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{
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return company._collection?.Insert(warship) ?? 0;
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}
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/// <summary>
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/// Перегрузка оператора удаления для класса
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/// </summary>
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/// <param name="company">Компания</param>
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/// <param name="position">Номер удаляемого объекта</param>
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/// <returns></returns>
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public static DrawingWarship? operator -(AbstractCompany company,
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int position)
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{
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return company._collection?.Remove(position);
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}
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/// <summary>
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/// Получение случайного объекта из коллекции
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/// </summary>
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/// <returns></returns>
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public DrawingWarship? GetRandomObject()
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{
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Random rnd = new();
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return _collection?.Get(rnd.Next(GetMaxCount));
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}
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/// <summary>
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/// Вывод всей коллекции
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/// </summary>
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/// <returns></returns>
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public Bitmap? Show()
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{
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Bitmap bitmap = new(_pictureWidth, _pictureHeight);
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Graphics graphics = Graphics.FromImage(bitmap);
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DrawBackground(graphics);
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SetObjectsPosition();
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for (int i = 0; i < (_collection?.Count ?? 0); ++i)
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{
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try
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{
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DrawingWarship? obj = _collection?.Get(i);
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obj?.DrawTransport(graphics);
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}
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catch (ObjectNotFoundException e)
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{ }
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catch (PositionOutOfCollectionException e)
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{ }
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}
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return bitmap;
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}
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/// <summary>
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/// Вывод заднего фона
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/// </summary>
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/// <param name="g"></param>
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protected abstract void DrawBackground(Graphics g);
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/// <summary>
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/// Расстановка объектов
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/// </summary>
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protected abstract void SetObjectsPosition();
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}
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