fix bug for dices undo_state
fix bug for dices undo_state

bitsuperlab/cpp-play,bitsuperlab/cpp-play,dacsunlimited/dac_play,dacsunlimited/dac_play,bitsuperlab/cpp-play,dacsunlimited/dac_play,dacsunlimited/dac_play,bitsuperlab/cpp-play,bitsuperlab/cpp-play,dacsunlimited/dac_play,bitsuperlab/cpp-play,dacsunlimited/dac_play