optimize play_dice feature
optimize play_dice feature

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