82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
using ProjectBulldozer.Drawning;
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using ProjectBulldozer.MovementStrategy;
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namespace ProjectBulldozer.Generics
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{
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internal class TractorGenericCollection<T, U> where T : DrawingTractor 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 = 150;
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private readonly int _placeSizeHeight = 130;
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private readonly SetGeneric<T> _collection;
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public IEnumerable<T?> GetTractors => _collection.GetTractors();
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public TractorGenericCollection(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 +(TractorGenericCollection<T, U> collect, T? tract)
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{
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if (tract == null)
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{
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return -1;
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}
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return collect._collection.Insert(tract);
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}
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public static T? operator -(TractorGenericCollection<T, U> collect, int pos)
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{
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T? obj = collect._collection[pos];
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if (obj != null)
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{
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collect._collection.Remove(pos);
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}
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return obj;
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}
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public Bitmap ShowTractors()
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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 + 1; ++j)
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{
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//линия рамзетки места
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g.DrawLine(pen, i * _placeSizeWidth, j * _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 3, j * _placeSizeHeight);
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}
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g.DrawLine(pen, i * _placeSizeWidth, 0, i * _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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var obj = _collection[i];
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obj?.SetPosition(
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(int)((width - 1) * _placeSizeWidth - (i % width * _placeSizeWidth)),
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(int)((height - 1) * _placeSizeHeight - (i / width * _placeSizeHeight))
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);
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obj?.DrawTransport(g);
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}
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}
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}
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}
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