void Update()
{
allBlocks_.Clear();
allBlocks_.AddRange(GameObject.FindGameObjectsWithTag("mino"));
allBlocks_.AddRange(GameObject.FindGameObjectsWithTag("floor"));
if (isOnBlock()) //落下終了判定条件（nowx、nowyは前回定義済）
{
foreach (Transform child in transform)
{
child.gameObject.tag = "mino";
}
gameObject.transform.DetachChildren(); //親子関係の解除
Destroy(gameObject); //セットオブジェクト（親）を削除
blockManagerScript_.completeDown();
blockFactory.GetComponent <tetroFactory> ().createBlock();
return;
}
}
