void Update()
{
grid = FindObjectOfType <Grid>();
blocks = FindObjectsOfType <Block>();
if (!grid.CheckPossible())
{
grid.isEnd = true;
GameOver();
}
if (blocks.Length < 1 && !grid.isCheck && !grid.isEnd)
{
SpawnBlock();
}
if (cursor.isSpecialState)
{
if (Input.GetMouseButtonDown(1))
{
cursor.changeState(0);
}
}
}
