74 lines
2.1 KiB
C#
74 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Lab.MovementStrategy
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{
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public abstract class AbstractStrategy
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{
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private IMoveableObject? _moveableObject;
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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(IMoveableObject moveableObject, int width, int 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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FieldHeight = height;
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FieldWidth = width;
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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(Direction.Left);
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protected bool MoveRight() => MoveTo(Direction.Right);
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protected bool MoveUp() => MoveTo(Direction.Up);
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protected bool MoveDown() => MoveTo(Direction.Down);
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protected ObjectParameters? GetObjectParameters => _moveableObject?.GetObjectParameters;
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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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protected abstract void MoveToTarget();
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protected abstract bool IsTargetDestination();
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private bool MoveTo(Direction direction)
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{
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if (_state != Status.InProgress)
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return false;
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if (_moveableObject?.CheckCanMove(direction) ?? false)
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{
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_moveableObject.MoveObject(direction);
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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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