public void Restart()
{
statAttack = 0;
statLine = 0;
statPiece = 0;
statScore = 0;
gameState = State.Playing;
//初始化40行10列的盘面
field.ClearAll();
hold = 0;
isHeld = false;
wasB2B = false;
combo = 0;
next = new NextManager(false);
NewMino(next.Dequeue());
}
public void NextMino()
{
NewMino(next.Dequeue());
}