def compute_hash(cell,player,mode=TTT_3_IN_A_ROW):
verify_player(player=player)
verify_cell(cell=cell,mode=mode)
bits_to_push = (cell * 3) - 3
return (1 << player + bits_to_push)
def create_and_verify_cell(number,player,cell_class):
verify_player(player=player)
verify_cell(cell=number,mode=cell_class.MODE)
ref_key = '{}-{}'.format(number,player)
cell = cell_class._Refs.get(ref_key,None)
if cell is None:
cell = create_new_cell(cell_cls=cell_class,number=number,player=player)
cell_class._Refs[ref_key] = cell
cell_class._Hashes[cell.hash] = cell_class._Refs[ref_key]
return cell
def get_cell(self,number):
verify_cell(cell=number,mode=self.MODE)
return self._cells[number-1]