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 = new ExtendedMap(this.map, find.Boxs);
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));
}
static void Main(string[] args)
{
Map map = new Map(new Point[] { new Point(0, 0), new Point(0, 1), new Point(3, 0), new Point(4, 0), new Point(5, 0), new Point(1, 3)
, new Point(3, 2), new Point(3, 4) });
map.XDownBound = 0;
map.XUpBound = 5;
map.YDownBound = 0;
map.YUpBound = 4;
KakuBoxState start = new KakuBoxState(new Point(5, 4), new Point[] { new Point(1, 2), new Point(3, 3), new Point(4, 2) });
BoxState end = new BoxState(new Point[] { new Point(2, 1), new Point(2, 2), new Point(2, 4) });
KakuBoxMovingFinder finder = new KakuBoxMovingFinder(map, start);
Stopwatch sw = new Stopwatch();
sw.Start();
var path = finder.FindPath(end);
sw.Stop();
if (path.Count > 0)
{
Console.WriteLine("Find it!");
foreach (var state in path)
{
Console.WriteLine(state.ToString());
}
}
else
{
Console.WriteLine("No answer. Are you kidding me!");
}
Console.WriteLine("Total used time:{0}", sw.Elapsed.TotalSeconds);
Console.ReadLine();
}
