64 lines
1.9 KiB
C#
64 lines
1.9 KiB
C#
using ProjectMonorail.Drawings;
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namespace ProjectMonorail.MovementStrategy;
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/// <summary>
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/// Класс-реализация IMoveableObject с использованием DrawingTrain
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/// </summary>
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public class MoveableTrain : IMovableObjects
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{
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/// <summary>
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/// Поле-объект класса DrawingTrain или его наследника
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/// </summary>
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private readonly DrawingTrain? _train = null;
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="train">Объект класса DrawingTrain</param>
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public MoveableTrain(DrawingTrain train)
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{
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_train = train;
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}
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public ObjectParameters? GetObjectPosition
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{
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get
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{
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if(_train == null || _train.EntityTrain == null || !_train.GetPosX.HasValue || !_train.GetPosY.HasValue)
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{
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return null;
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}
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return new ObjectParameters(_train.GetPosX.Value, _train.GetPosY.Value, _train.GetWidth, _train.GetHeight);
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}
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}
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public int GetStep => (int)(_train?.EntityTrain?.Step ?? 0);
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public bool TryMoveObject(MovementDirection direction)
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{
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if (_train == null || _train.EntityTrain == null)
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{
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return false;
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}
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return _train.MoveTransport(GetDirectionType(direction));
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}
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/// <summary>
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/// Конвертация из MovementDirection в DirectionType
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/// </summary>
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/// <param name="direction">MovementDirection</param>
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/// <returns>DirectionType</returns>
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private static DirectionType GetDirectionType(MovementDirection direction)
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{
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return direction switch
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{
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MovementDirection.Up => DirectionType.Up,
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MovementDirection.Down => DirectionType.Down,
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MovementDirection.Left => DirectionType.Left,
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MovementDirection.Right => DirectionType.Right,
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_ => DirectionType.Unknown,
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};
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}
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}
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