ISEbd-21_Chernyshov_N.I.AircraftCarrier_Base/Warship/Warship/MapWithSetWarshipGeneric.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AircraftCarrier
{
    /// <summary>
    /// Карта с набром объектов под нее
    /// </summary>
    /// <typeparam name="T"></typeparam>
    /// <typeparam name="U"></typeparam>
    internal class MapWithSetWarshipsGeneric<T, U>
        where T : class, IDrawingObject
        where U : AbstractMap
    {
        /// <summary>
        /// Ширина окна отрисовки
        /// </summary>
        private readonly int _pictureWidth;
        /// <summary>
        /// Высота окна отрисовки
        /// </summary>
        private readonly int _pictureHeight;
        /// <summary>
        /// Размер занимаемого объектом места (ширина)
        /// </summary>
        private readonly int _placeSizeWidth = 260;
        /// <summary>
        /// Размер занимаемого объектом места (высота)
        /// </summary>
        private readonly int _placeSizeHeight = 161;
        /// <summary>
        /// Набор объектов
        /// </summary>
        private readonly SetWarshipsGeneric<T> _setWarships;
        /// <summary>
        /// Карта
        /// </summary>
        private readonly U _map;
        /// <summary>
        /// Конструктор
        /// </summary>
        /// <param name="picWidth"></param>
        /// <param name="picHeight"></param>
        /// <param name="map"></param>
        public MapWithSetWarshipsGeneric(int picWidth, int picHeight, U map)
        {
            int width = picWidth / _placeSizeWidth;
            int height = picHeight / _placeSizeHeight;
            _setWarships = new SetWarshipsGeneric<T>(width * height);
            _pictureWidth = picWidth;
            _pictureHeight = picHeight;
            _map = map;
        }
        /// <summary>
        /// Перегрузка оператора сложения
        /// </summary>
        /// <param name="map"></param>
        /// <param name="warship"></param>
        /// <returns></returns>
        public static int operator +(MapWithSetWarshipsGeneric<T, U> map, T warship)
        {
            return map._setWarships.Insert(warship);
        }
        /// <summary>
        /// Перегрузка оператора вычитания
        /// </summary>
        /// <param name="map"></param>
        /// <param name="position"></param>
        /// <returns></returns>
        public static T operator -(MapWithSetWarshipsGeneric<T, U> map, int position)
        {
            return map._setWarships.Remove(position);
        }
        /// <summary>
        /// Вывод всего набора объектов
        /// </summary>
        /// <returns></returns>
        public Bitmap ShowSet()
        {
            Bitmap bmp = new(_pictureWidth, _pictureHeight);
            Graphics gr = Graphics.FromImage(bmp);
            DrawBackground(gr);
            DrawWarship(gr);
            return bmp;
        }
        /// <summary>
        /// Просмотр объекта на карте
        /// </summary>
        /// <returns></returns>
        public Bitmap ShowOnMap()
        {
            {
                Shaking();
                foreach (var warship in _setWarships.GetWarships())
                {
                    return _map.CreateMap(_pictureWidth, _pictureHeight, warship);
                }
                return new(_pictureWidth, _pictureHeight);
            }
        }
        /// <summary>
        /// Перемещение объекта по крате
        /// </summary>
        /// <param name="direction"></param>
        /// <returns></returns>
        public Bitmap MoveObject(Direction direction)
        {
            if (_map != null)
            {
                return _map.MoveObject(direction);
            }
            return new(_pictureWidth, _pictureHeight);
        }
        /// <summary>
        /// "Взбалтываем" набор, чтобы все элементы оказались в начале
        /// </summary>
        private void Shaking()
        {
                int j = _setWarships.Count - 1;
                for (int i = 0; i < _setWarships.Count; i++)
                {
                    if (_setWarships[i] == null)
                    {
                        for (; j > i; j--)
                        {
                            var warship = _setWarships[j];
                            if (warship != null)
                            {
                                _setWarships.Insert(warship, i);
                                _setWarships.Remove(j);
                                break;
                            }
                        }
                        if (j <= i)
                        {
                            return;
                        }
                    }
                }
            }
            /// <summary>
            /// Метод отрисовки фона
            /// </summary>
            /// <param name="g"></param>
            private void DrawBackground(Graphics g)
        {
            Pen pen = new(Color.DimGray, 3);
            g.FillRectangle(Brushes.Aquamarine, 0, 0, _pictureWidth, _pictureHeight);
            for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
            {
                for (int j = 0; j < _pictureHeight / _placeSizeHeight + 1; ++j)
                {//линия рамзетки места
                    g.DrawLine(pen, i * _placeSizeWidth + 20, j * _placeSizeHeight + 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + 2);
                    g.DrawLine(pen, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + 2, i * _placeSizeWidth + _placeSizeWidth, j * _placeSizeHeight + _placeSizeHeight / 2);
                    g.DrawLine(pen, i * _placeSizeWidth + _placeSizeWidth, j * _placeSizeHeight + _placeSizeHeight / 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), j * _placeSizeHeight + _placeSizeHeight);
                }
                g.DrawLine(pen, i * _placeSizeWidth + 20, _pictureHeight / _placeSizeHeight * _placeSizeHeight + 2, i * _placeSizeWidth + (int)(_placeSizeWidth * 0.8), _pictureHeight / _placeSizeHeight * _placeSizeHeight + 2);
            }
        }
        /// <summary>
        /// Метод прорисовки объектов
        /// </summary>
        /// <param name="g"></param>
        private void DrawWarship(Graphics g)
        {
            int width = _pictureWidth / _placeSizeWidth;
            int height = _pictureHeight / _placeSizeHeight;
            int i = 0;

            foreach (var warship in _setWarships.GetWarships())
            {
                    warship.SetObject(i % width * _placeSizeWidth + 10, (height - 1 - i / width) * _placeSizeHeight + 25, _pictureWidth, _pictureHeight);
                    warship.DrawningObject(g);
                    i++;
                }
            }
        }
    }