def create_player_hash_table(mode=TTT_3_IN_A_ROW):
verify_game_mode(game_mode=mode)
cell_klass = {
TTT_3_IN_A_ROW : Cell,
TTT_4_IN_A_ROW : Cell4,
TTT_5_IN_A_ROW : Cell5
}
players = (FREE_SPACE, PLAYER_1, PLAYER_2)
player_hashes = lambda players,m : [compute_all_hash_moves(player=p,mode=m) for p in players]
hashes = list(chain.from_iterable(player_hashes(players,mode)))
player_hash_table = dict([(h,cell_klass[mode].from_hash(hash=h)) for h in hashes])
return HashTable(table=player_hash_table)
def decompose_grid_hash(hash,mode=TTT_3_IN_A_ROW):
verify_game_mode(game_mode=mode)
m = GAME_MODES[mode]['GRID']
verify_hash(hash=hash,mode=GAME_MODES[mode]['GRID'])
length = MODES[m]['length']
binary = bin(hash)[2:].zfill(length)
binary_cells = [c for c in
reversed(
[binary[bin_range:bin_range+3]
for bin_range in xrange(0, len(binary), 3)]
)
]
bits_to_push = lambda c : ((c+1) * 3) - 3
return [ (1 << ((int(b, 2) >> 1) + bits_to_push(c=cell)))
for cell, b in enumerate(binary_cells) ]
def __init__(self,game_mode=TTT_3_IN_A_ROW):
verify_game_mode(game_mode=game_mode)
self._mode = GAME_MODES[game_mode]['LINE']
self._length = MODES[self.mode]['length']
def compute_all_hash_moves(player,mode=TTT_3_IN_A_ROW):
verify_game_mode(game_mode=mode)
key = lambda m : GAME_MODES[m]['GRID_STATE']
length = MODES[key(m=mode)]['length'] + 1
return [compute_hash(cell=c, player=player,mode=mode) for c in xrange(1, length, 1)]
