//Detect情報の更新 (srcPolyの更新)
private void SetDetectPiece(Poly hintPiece, Poly puzzlePiece, int dstPointId, int srcPointId, bool turnflag)
{
move(hintPiece, puzzlePiece, dstPointId, srcPointId, turnflag, true);
puzzlePiece.DetectPosition();
}
