61 lines
1.8 KiB
C#
61 lines
1.8 KiB
C#
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using ProjectElectroTrans.Drawnings;
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namespace ProjectElectroTrans.MovementStrategy;
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public class MoveableTrans : IMoveableObject
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{
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/// <summary>
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/// Поле-объект класса DrawningTrans или его наследника
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/// </summary>
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private readonly DrawingTrans? _trans = null;
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="trans">Объект класса DrawningTrans</param>
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public MoveableTrans(DrawingTrans trans)
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{
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_trans = trans;
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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 (_trans == null || _trans.EntityTrans == null ||
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!_trans.GetPosX.HasValue || !_trans.GetPosY.HasValue)
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{
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return null;
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}
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return new ObjectParameters(_trans.GetPosX.Value,
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_trans.GetPosY.Value, _trans.GetWidth, _trans.GetHeight);
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}
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}
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public int GetStep => (int)(_trans?.EntityTrans?.Step ?? 0);
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public bool TryMoveObject(MovementDirection direction)
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{
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if (_trans == null || _trans.EntityTrans == null)
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{
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return false;
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}
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return _trans.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.Left => DirectionType.Left,
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MovementDirection.Right => DirectionType.Right,
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MovementDirection.Up => DirectionType.Up,
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MovementDirection.Down => DirectionType.Down,
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_ => DirectionType.Unknow,
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};
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}
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}
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