public KakuBoxMovingStep(KakuBoxState state, int movingBoxIndex, BoxMovingDirection boxMovingDirection)
: base(state, movingBoxIndex, boxMovingDirection)
{
var movingBox = state[movingBoxIndex];
switch (boxMovingDirection)
{
case BoxMovingDirection.Up:
kakuPushingPoint = new Point(movingBox.X, movingBox.Y - 1);
break;
case BoxMovingDirection.Down:
kakuPushingPoint = new Point(movingBox.X, movingBox.Y + 1);
break;
case BoxMovingDirection.Left:
kakuPushingPoint = new Point(movingBox.X + 1, movingBox.Y);
break;
case BoxMovingDirection.Right:
kakuPushingPoint = new Point(movingBox.X - 1, movingBox.Y);
break;
default: break;
}
}
public bool Check(BoxMovingStep movingStep)
{
KakuBoxState state = (KakuBoxState)movingStep.Final;
var finds = queue.FindSameBoxState(state);
if (finds.Count > 0)
{
foreach (var find in finds)
{
if (find.Kaku.Equals(state.Kaku))
{
return(false);
}
else
{
var newMap = map.Clone();
newMap.Barriers.AddRange(find.Copy());
PointToPointPathFinder pathFinder = new PointToPointPathFinder(newMap, find.Kaku);
if (pathFinder.HasPath(state.Kaku))
{
return(false);
}
}
}
}
return(true);
}
public override bool Equals(Object obj)
{
KakuBoxState s = obj as KakuBoxState;
if (object.ReferenceEquals(s, null))
{
return(false);
}
return(kaku == s.kaku && base.Equals(obj));
}