77 lines
2.0 KiB
C#
77 lines
2.0 KiB
C#
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namespace AirBomber.MovementStrategy
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{
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public abstract class AbstractStrategy
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{
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private IMovableObject? _movableObject;
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private Status _state = Status.NotInit;
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protected int FieldWidth { get; private set; }
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protected int FieldHeight { get; private set; }
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public Status GetStatus() { return _state; }
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public void SetData(IMovableObject MovableObject, int Width, int Height)
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{
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if (MovableObject is 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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_movableObject = MovableObject;
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FieldWidth = Width;
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FieldHeight = Height;
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}
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public void MakeStep()
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{
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if (_state != Status.InProgress)
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return;
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if (IsTargetDestination())
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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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protected ObjectParameters? ObjectParameters => _movableObject?.ObjectPosition;
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protected int? GetStep()
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{
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if (_state != Status.InProgress)
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return null;
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return _movableObject?.Step;
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}
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protected abstract void MoveToTarget();
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protected abstract bool IsTargetDestination();
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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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return false;
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if (_movableObject?.CanMove(DirectionType) ?? false)
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{
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_movableObject.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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