122 lines
3.6 KiB
C#
122 lines
3.6 KiB
C#
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using static System.Windows.Forms.VisualStyles.VisualStyleElement;
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namespace ProjectAirFighter.MovementStrategy
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{
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/// <summary>
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/// Класс-стратегия перемещения объекта
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/// </summary>
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public abstract class AbstractStrategy
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{
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/// <summary>
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/// Перемещаемый объект
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/// </summary>
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private IMoveableObject? _moveableObject;
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/// <summary>
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/// Статус перемещения
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/// </summary>
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private Status _state = Status.NotInit;
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/// <summary>
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/// Ширина поля
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/// </summary>
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protected int FieldWidth { get; private set; }
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/// <summary>
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/// Высота поля
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/// </summary>
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protected int FieldHeight { get; private set; }
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/// <summary>
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/// Статус перемещения
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/// </summary>
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public Status GetStatus() { return _state; }
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/// <summary>
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/// Установка данных
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/// </summary>
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/// <param name="moveableObject">Перемещаемый объект</param>
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/// <param name="width">Ширина поля</param>
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/// <param name="height">Высота поля</param>
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public void SetData(IMoveableObject moveableObject, int width, int
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height)
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{
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if (moveableObject == null)
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{
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_state = Status.NotInit;
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return;
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}
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_state = Status.InProgress;
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_moveableObject = moveableObject;
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FieldWidth = width;
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FieldHeight = height;
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}
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/// <summary>
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/// Шаг перемещения
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/// </summary>
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public void MakeStep()
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{
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if (_state != Status.InProgress)
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{
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return;
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}
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if (IsTargetDestinaion())
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{
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_state = Status.Finish;
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return;
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}
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MoveToTarget();
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}
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protected bool MoveLeft() => MoveTo(DirectionType.Left);
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protected bool MoveRight() => MoveTo(DirectionType.Right);
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protected bool MoveUp() => MoveTo(DirectionType.Up);
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protected bool MoveDown() => MoveTo(DirectionType.Down);
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/// <summary>
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/// Параметры объекта
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/// </summary>
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protected ObjectParameters? GetObjectParameters =>
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_moveableObject?.GetObjectPosition;
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/// <summary>
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/// Шаг объекта
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/// </summary>
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/// <returns></returns>
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protected int? GetStep()
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{
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if (_state != Status.InProgress)
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{
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return null;
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}
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return _moveableObject?.GetStep;
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}
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/// <summary>
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/// Перемещение к цели
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/// </summary>
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protected abstract void MoveToTarget();
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/// <summary>
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/// Достигнута ли цель
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/// </summary>
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/// <returns></returns>
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protected abstract bool IsTargetDestinaion();
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/// <summary>
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/// Попытка перемещения в требуемом направлении
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/// </summary>
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/// <param name="directionType">Направление</param>
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private bool MoveTo(DirectionType directionType)
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{
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if (_state != Status.InProgress)
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{
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return false;
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}
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if (_moveableObject?.CheckCanMove(directionType) ?? false)
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{
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_moveableObject.MoveObject(directionType);
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return true;
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}
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return false;
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}
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}
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}
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