PIbd-22_Kurbanova_A.A.WarmlyLocomotive.basa/WarmlyLocomotive/WarmlyLocomotivesGenericCollectioncs.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WarmlyLocomotive.Generics;
using WarmlyLocomotive.DrawningObjects;
using WarmlyLocomotive.Entities;
using WarmlyLocomotive.MovementStrategy;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
using WarmlyLocomotive;

namespace WarmlyLocomotive.Generics
{
    internal class WarmlyLocomotiveGenericCollection<T, U>

        where T : DrawningWarmlyLocomotive
        where U : IMoveableObject
    {
        private readonly int _pictureWidth;
        private readonly int _pictureHeight;
        private readonly int _placeSizeWidth = 270;
        private readonly int _placeSizeHeight = 100;
        private readonly SetGeneric<T> _collection;
        public void Sort(IComparer<T?> comparer) => _collection.SortSet(comparer);
        public WarmlyLocomotiveGenericCollection(int picWidth, int picHeight)
        {
            int width = picWidth / _placeSizeWidth;
            int height = picHeight / _placeSizeHeight;
            _pictureWidth = picWidth;
            _pictureHeight = picHeight;
            _collection = new SetGeneric<T>(width * height);
        }
        public static bool operator +(WarmlyLocomotiveGenericCollection<T, U> collect, T? obj)
        {
            if (obj == null || collect == null)
                return false;
            collect._collection.Insert(obj, new DrawingWarmlyLocomotiveEqutables());
            return true;
        }
        public static T? operator -(WarmlyLocomotiveGenericCollection<T, U> collect, int pos)
        {
            T? obj = collect._collection[pos];
            collect._collection.Remove(pos);
            return obj;
        }
        public U? GetU(int pos)
        {
            return (U?)_collection[pos]?.GetMoveableObject;
        }
        public Bitmap ShowWarmlyLocomotives()
        {
            Bitmap bmp = new(_pictureWidth, _pictureHeight);
            Graphics gr = Graphics.FromImage(bmp);
            DrawBackground(gr);
            DrawObjects(gr);
            return bmp;
        }
        private void DrawBackground(Graphics g)
        {
            Pen pen = new(Color.Black, 3);
            for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
            {
                for (int j = 0; j < _pictureHeight / _placeSizeHeight +
                1; ++j)
                {//линия разметки места
                    g.DrawLine(pen, i * _placeSizeWidth, j *
                    _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
                    _placeSizeHeight);
                }
                g.DrawLine(pen, i * _placeSizeWidth, 0, i *
                _placeSizeWidth, _pictureHeight / _placeSizeHeight * _placeSizeHeight);
            }
        }
        private void DrawObjects(Graphics g)
        {
            int i = 0;
            int numPlacesInRow = _pictureWidth / _placeSizeWidth;
            foreach (var warmlylocomotive in _collection.GetWarmlyLocomotive())
            {
                if (warmlylocomotive != null)
                {
                    warmlylocomotive.SetPosition((i % numPlacesInRow) * _placeSizeWidth + _placeSizeWidth / 20, _placeSizeHeight * (i / numPlacesInRow) + _placeSizeHeight / 10);
                    warmlylocomotive.DrawTransport(g);
                }
                i++;
            }
        }
        public IEnumerable<T?> GetWarmlyLocomotive => _collection.GetWarmlyLocomotive();
    }
}