private Transform GetGrandestParentPiece(PuzzlePiece piece)
{
PuzzlePiece parentPiece = piece.transform.parent.GetComponent <PuzzlePiece>();
return(parentPiece != null?
parentPiece.GetGrandestParentPiece(parentPiece) :
piece.transform);
}
public Transform AttemptToJoinPieces()
{
Transform result = null;
foreach (PolygonCollider2D neighbor in neighboringColliders.ToList())
{
if (Vector3.Distance(transform.position, neighbor.transform.position) < neighborCheckDistance)
{
PuzzlePiece neighborPiece = neighbor.GetComponent <PuzzlePiece>();
if (!neighborPiece.noMove && !neighborPiece.placed)
{
result = neighborPiece.GetGrandestParentPiece(neighborPiece);
RemoveNeighbor(neighbor);
neighborPiece.RemoveNeighbor(collider);
break;
}
}
}
return(result);
}
