92 lines
3.0 KiB
C#
92 lines
3.0 KiB
C#
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using Lab.Generics;
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using Lab.MovementStrategy;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Lab.DrawningObjects;
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namespace Lab.Generics
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{
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internal class CarsGenericCollection<T, U>
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where T : DrawTanker
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where U : IMoveableObject
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{
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private readonly int _pictureWidth;
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private readonly int _pictureHeight;
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private readonly int _placeSizeWidth = 110;
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private readonly int _placeSizeHeight = 80;
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private readonly SetGeneric<T> _collection;
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public CarsGenericCollection(int picWidth, int picHeight)
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{
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int width = picWidth / _placeSizeWidth;
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int height = picHeight / _placeSizeHeight;
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_pictureWidth = picWidth;
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_pictureHeight = picHeight;
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_collection = new SetGeneric<T>(width * height);
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}
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public static int? operator +(CarsGenericCollection<T, U> collect, T?
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obj)
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{
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if (obj == null)
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{
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return -1;
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}
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return collect?._collection.Insert(obj);
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}
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public static bool operator -(CarsGenericCollection<T, U> collect, int
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pos)
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{
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T? obj = collect._collection.Get(pos);
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if (obj == null)
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{
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return false;
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}
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return collect._collection.Remove(pos);
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}
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public U? GetU(int pos)
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{
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return (U?)_collection.Get(pos)?.GetMoveableObject;
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}
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public Bitmap ShowCars()
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{
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Bitmap bmp = new(_pictureWidth, _pictureHeight);
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Graphics gr = Graphics.FromImage(bmp);
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DrawBackground(gr);
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DrawObjects(gr);
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return bmp;
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}
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private void DrawBackground(Graphics g)
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{
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Pen pen = new(Color.Black, 3);
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for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
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{
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for (int j = 0; j < _pictureHeight / _placeSizeHeight +
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1; ++j)
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{//линия рамзетки места
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g.DrawLine(pen, i * _placeSizeWidth, j *
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_placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
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_placeSizeHeight);
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}
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g.DrawLine(pen, i * _placeSizeWidth, 0, i *
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_placeSizeWidth, _pictureHeight / _placeSizeHeight * _placeSizeHeight);
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}
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}
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private void DrawObjects(Graphics g)
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{
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int width = _pictureWidth / _placeSizeWidth;
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int height = _pictureHeight / _placeSizeHeight;
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for (int i = 0; i < _collection.Count; i++)
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{
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DrawTanker? tank = _collection.Get(i);
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if (tank == null)
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continue;
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tank.SetPosition(i % height * _placeSizeWidth, (height - i / height - 1) * _placeSizeHeight);
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tank.DrawTransport(g);
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}
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}
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}}
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