def __init__(self, clients):
self.tiles = []
self.dead_wall = []
self.dora_indicators = []
self.clients = clients
self._set_client_names()
self.agari = Agari()
self.finished_hand = FinishedHand()
def test_is_agari_and_open_hand(self):
agari = Agari()
tiles = self._string_to_136_array(sou='23455567', pin='222', man='345')
open_sets = [
self._string_to_open_34_set(man='345'),
self._string_to_open_34_set(sou='555')
]
self.assertFalse(agari.is_agari(self._to_34_array(tiles), open_sets))
def test_is_not_agari(self):
agari = Agari()
tiles = self._string_to_136_array(sou='123456789', pin='12345')
self.assertFalse(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='111222444', pin='11145')
self.assertFalse(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='11122233356888')
self.assertFalse(agari.is_agari(self._to_34_array(tiles)))
def __init__(self, player):
super(MainAI, self).__init__(player)
self.agari = Agari()
self.shanten = Shanten()
self.defence = DefenceHandler(player)
self.hand_divider = HandDivider()
self.finished_hand = FinishedHand()
self.previous_shanten = 7
self.current_strategy = None
self.waiting = []
self.in_defence = False
def test_is_chitoitsu_agari(self):
agari = Agari()
tiles = self._string_to_136_array(sou='1133557799', pin='1199')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='2244',
pin='1199',
man='11',
honors='2277')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(man='11223344556677')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
def test_is_kokushi_musou_agari(self):
agari = Agari()
tiles = self._string_to_136_array(sou='19',
pin='19',
man='199',
honors='1234567')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='19',
pin='19',
man='19',
honors='11234567')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='19',
pin='19',
man='19',
honors='12345677')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='129',
pin='19',
man='19',
honors='1234567')
self.assertFalse(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='19',
pin='19',
man='19',
honors='11134567')
self.assertFalse(agari.is_agari(self._to_34_array(tiles)))
def test_is_agari(self):
agari = Agari()
tiles = self._string_to_136_array(sou='123456789', pin='123', man='33')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='123456789', pin='11123')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='123456789', honors='11777')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='12345556778899')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='11123456788999')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
tiles = self._string_to_136_array(sou='233334',
pin='789',
man='345',
honors='55')
self.assertTrue(agari.is_agari(self._to_34_array(tiles)))
def __init__(self, table, player):
super(MainAI, self).__init__(table, player)
self.agari = Agari()
self.shanten = Shanten()
self.defence = Defence(table)
def is_waiting(hand:list,
open_sets:list,
wall_tiles:list) ->dict:
"""
:param hand: list of hand tiles in 136-tile format
:param open_sets: "list of list" of open sets tiles in 136-tile format
:param wall_tiles: list of wall tiles in 136-tile format
:return {} if not waiting; {tile1: yaku_result1, tile2: yaku_result2, ...} if waiting
------------------------------
Tile in 136 format (34 format)
1 man: 0, 1, 2, 3 (0)
2 man: 4, 5, 6, 7 (1)
3 man: 8, 9, 10, 11 (2)
4 man: 12, 13, 14, 15 (3)
5 man: 16, 17, 18, 19 (4)
6 man: 20, 21, 22, 23 (5)
7 man: 24, 25, 26, 27 (6)
8 man: 28, 29, 30, 31 (7)
9 man: 32, 33, 34, 35 (8)
1 suo: 36, 37, 38, 39 (9)
2 suo: 40, 41, 42, 43 (10)
3 suo: 44, 45, 46, 47 (11)
4 suo: 48, 49, 50, 51 (12)
5 suo: 52, 53, 54, 55 (13)
6 suo: 56, 57, 58, 59 (14)
7 suo: 60, 61, 62, 63 (15)
8 suo: 64, 65, 66, 67 (16)
9 suo: 68, 69, 70, 71 (17)
1 pin: 72, 73, 74, 75 (18)
2 pin, 76, 77, 78, 79 (19)
3 pin: 80, 81, 82, 83 (20)
4 pin: 84, 85, 86, 87 (21)
5 pin: 88, 89, 90, 91 (22)
6 pin: 92, 93, 94, 95 (23)
7 pin: 96, 97, 98, 99 (24)
8 pin: 100, 101, 102, 103 (25)
9 pin: 104, 105, 106, 107 (26)
East: 108, 109, 110, 111 (27)
South: 112, 113, 114, 115 (28)
West: 116, 117, 118, 119 (29)
North: 120, 121, 122, 123 (30)
White: 124, 125, 126, 127 (31)
Green: 128, 129, 130, 131 (32)
Red: 132, 133, 134, 135 (33)
"""
agari = Agari()
check_waiting = CheckWaiting()
waiting_result = {}
for tile in wall_tiles:
open_sets_flattened = [v for open_set in open_sets for v in open_set]
completed_hand = hand + open_sets_flattened + [tile]
hand_34_array = TilesConverter.to_34_array(completed_hand)
melds_34_tiles = [TilesConverter.to_34_tiles(meld) for meld in open_sets]
# check whether this tile is a winning tile
is_waiting = agari.is_agari(hand_34_array, melds_34_tiles)
# if it is a winning tile, append the completed hand result
# TODO: we need to consider other params as well, such as riichi and tenhou, etc
if is_waiting:
result = check_waiting.check(hand, tile, open_sets=melds_34_tiles)
assert result['error']==None, "tile {} is not the win tile!".format(tile)
waiting_result[tile] = result
return waiting_result
def __init__(self):
# ADD: to determine whether it is waiting or not
self.agari = Agari()
# initially meld sets is empty
self.meld_sets = [[],[],[],[]] # four players
self.meld_discarded_tiles = [[],[],[],[]] # four players
class ExtractFeatures(object):
"""
This class extracts features to predict waiting status and waiting tiles.
"""
def __init__(self):
# ADD: to determine whether it is waiting or not
self.agari = Agari()
# initially meld sets is empty
self.meld_sets = [[],[],[],[]] # four players
self.meld_discarded_tiles = [[],[],[],[]] # four players
def get_is_waiting_features(self, table):
"""
Get features from current table state.
: revealed tiles : table.revealed_tiles, list of tile occurrence (0-4),
of fixed length 34.
:tiles of player*: table.players[0].tiles, list of tile number (0-135)
: meld sets : table.players[0].melds, list of `Meld`
Meld has three attributes:
opened: True/False
type: chi/pon/kan
tiles: list of tile number (0-135)
:discarded tiles : table.players[0].discards, list of `Tile`
Tile has attribute:
value: tile number (0-135)
:dora indicators : table.dora_indicators, list of tile number
: is dora : table.is_dora(tile number), tile number (0-135)
: closed hand*: table.players[0].closed_hand, list of tile number (0-135)
*Note: these info (tiles of player, closed hand) is only visible to self
player, we can not see hands of other players anyway.
"""
# If we need one more tile to complete our hand, and this specific tile
# we want is known to be within the wall tiles, then the hand is waiting.
current_hand = TilesConverter.to_34_array(table.players[0].tiles)
winning_tiles = []
for n in range(34):
if table.revealed_tiles[n]<4:
completed_hand = current_hand[:]
completed_hand[n] += 1
can_be_waiting = self.agari.is_agari(completed_hand)
if can_be_waiting:
winning_tiles.append(n) # n is the winning tile we want
# If there is at least one winning tile available in the wall, the hand
# is waiting.
is_waiting = 0
if len(winning_tiles)>0:
is_waiting = 1
# Discarded tiles can be seen by everybody
discarded_tiles = [d.value for d in table.players[0].discards]
discarded_tiles_136_code = TilesConverter.tiles_to_136_code(discarded_tiles)
discarded_tiles_136_code_str = ",".join([str(d) for d in discarded_tiles_136_code])
# Meld sets (both open and concealed) are also visible to everybody
meld_sets = [mt.tiles for mt in table.players[0].melds]
#open_melds_sets = [mt.tiles for mt in table.players[0].melds if mt.opened]
if len(meld_sets)>0:
meld_tiles = reduce(lambda x,y:x+y, meld_sets)
else:
meld_tiles = []
meld_tiles_136_code = TilesConverter.tiles_to_136_code(meld_tiles)
meld_tiles_136_code_str = ",".join([str(m) for m in meld_tiles_136_code])
number_of_revealed_melds = len(meld_sets)
number_of_discarded_tiles = len(discarded_tiles)
# discarded_tiles_34 = TilesConverter.to_34_array(discarded_tiles)
# discarded_tiles_34_str = ",".join([str(d) for d in discarded_tiles_34])
# discarded_tiles_37 = TilesConverter.to_37_array(discarded_tiles)
# discarded_tiles_37_str = ",".join([str(d) for d in discarded_tiles_37])
# We don't try to estimate the probability of waiting until we
# have sufficient information. Therefore we need at least two
# discarded tiles in order to do the estimation.
if len(discarded_tiles)>1:
dora_discarded = [d for d in discarded_tiles if table.is_dora(d) ]
dora_discarded_34 = TilesConverter.to_34_array(dora_discarded)
dora_discarded_34_str = ",".join([str(d) for d in dora_discarded_34])
last1_discarded_tile = discarded_tiles[-1] # the last discarded tile
last1_discarded_tile_37 = TilesConverter.to_37_tiles([last1_discarded_tile])[0]
last2_discarded_tile = discarded_tiles[-2] # the second last discarded tile
last2_discarded_tile_37 = TilesConverter.to_37_tiles([last2_discarded_tile])[0]
string_to_save = "{},{},{},{},{},{},{},{},{},{}".format(
is_waiting,
number_of_revealed_melds, # after one_hot_encode, will become 5
number_of_discarded_tiles, # after one_hot_encode, will become 19
number_of_revealed_melds, # after one_hot_encode, will become 5 (repeated)
last1_discarded_tile_37, # after one_hot_encode, will become 37
last2_discarded_tile_37, # after one_hot_encode, will become 37
last1_discarded_tile_37, # after one_hot_encode, will become 37 (repeated)
discarded_tiles_136_code_str, # discarded tiles
meld_tiles_136_code_str, # melded tiles
dora_discarded_34_str # discarded doras
)
return string_to_save
return None
def tile_136_to_37(self, tile):
"""
convert a tile in 136 format to 37 format
"""
tile //= 4
if tile==16:
return 34
elif tile==52:
return 35
elif tile==88:
return 36
else:
return tile
def tile_136_to_34(self, tile):
"""
convert a tile in 136 format to 34 format
"""
tile //= 4
return tile
# TODO: unfinished function
def get_waiting_tiles_features(self, table):
"""
Get features from current table state.
: revealed tiles : table.revealed_tiles, list of tile occurrence (0-4),
of fixed length 34.
:tiles of player*: table.players[0].tiles, list of tile number (0-135)
: meld sets : table.players[0].melds, list of `Meld`
Meld has three attributes:
opened: True/False
type: chi/pon/kan
tiles: list of tile number (0-135)
:discarded tiles : table.players[0].discards, list of `Tile`
Tile has attribute:
value: tile number (0-135)
:dora indicators : table.dora_indicators, list of tile number
: is dora : table.is_dora(tile number), tile number (0-135)
: closed hand*: table.players[0].closed_hand, list of tile number (0-135)
*Note: these info (tiles of player, closed hand) is only visible to self
player, we can not see hands of other players anyway.
"""
dora_tiles = [d for d in range(136) if table.is_dora(d) ]
table_turns = min([len(table.players[m].discards)+1 for m in range(4)])
table_info = "{},{},{},{},{},{},{},{},{},{}".format(
table.count_of_honba_sticks,
table.count_of_remaining_tiles,
table.count_of_riichi_sticks,
table.round_number,
table.round_wind,
table_turns,
table.dealer_seat,
table.dora_indicators,
dora_tiles,
table.revealed_tiles
)
player_info = ""
for m in range(4): # There are four players
player = table.players[m]
'''
player.discards
player.closed_hand
player.dealer_seat
player.in_riichi
#player.in_defence_mode
#player.in_tempai
player.is_dealer
player.is_open_hand
player.last_draw
player.melds
player.name
player.position
player.rank
player.scores
player.seat
player.tiles
player.uma
'''
# Discarded tiles can be seen by everybody
discarded_tiles = [(d.value,1) if d.is_tsumogiri else (d.value,0) for d in player.discards]
discarded_kinds = [d[0]//4 for d in discarded_tiles]
# If we need one more tile to complete our hand, and this specific tile
# we want is known to be within the wall tiles, then the hand is waiting.
current_hand = TilesConverter.to_34_array(player.tiles)
# if m==1:
# print(TilesConverter.to_one_line_string(player.tiles),"~~")
winning_tiles = []
for n in range(34):
# if there is no tile available in the wall, or the tile we need
# to complete a hand has been discarded previously, we do not wait
# for this tile. But we can still wait for tsumo??
if (table.revealed_tiles[n]<4) and (n not in set(discarded_kinds)):
completed_hand = current_hand[:]
completed_hand[n] += 1
can_be_waiting = self.agari.is_agari(completed_hand)
# if completed_hand==[0,2,0,0,1,1,1,0,0, 0,0,0,0,0,1,1,1,0, 0,0,0,3,0,1,1,1,0, 0,0,0,0,0,0,0]:
# sys.exit("bingo!")
# print(can_be_waiting, completed_hand, "~~!!")
if can_be_waiting:
winning_tiles.append(n) # n is the winning tile we want
# Meld sets (both open and concealed) are also visible to everybody
meld_sets = [mt.tiles for mt in player.melds]
# meld_sets_str = [TilesConverter.to_one_line_string(ms) for ms in meld_sets]
# meld_types = [mt.type for mt in player.melds]
meld_open = [mt.opened for mt in player.melds]
if meld_sets != self.meld_sets[m]:
self.meld_discarded_tiles[m].append(discarded_tiles[-1])
self.meld_sets[m] = meld_sets
# We don't try to estimate the probability of waiting until we
# have sufficient information. Therefore we need at least two
# discarded tiles in order to do the estimation.
# dora_tiles = [d for d in range(136) if table.is_dora(d) ]
# dora_kinds = list(set([dt//4 for dt in dora_tiles]))
# dora_kind_discarded = [discarded_kinds.count(d) for d in dora_kinds]
melds = [(meld_sets[k], 1 if meld_open[k] else 0, self.meld_discarded_tiles[m][k]) for k in range(len(meld_sets))]
string_to_save = "{},{},{},{},{},{},{},{},{},{},{},{},{}".format(
winning_tiles,
discarded_tiles, #player.discards
#player.closed_hand, # this info is invisible
player.dealer_seat,
1 if player.in_riichi else 0,
#player.in_defence_mode
#player.in_tempai
1 if player.is_dealer else 0,
1 if player.is_open_hand else 0,
#player.last_draw, # this info is invisible
# meld_sets,
# meld_open,
# self.meld_discarded_tiles[m],
melds,
player.name if player.name else -1,
player.position if player.position else -1,
player.rank if player.rank else -1,
player.scores if player.scores else -1,
player.seat if player.seat else -1,
#player.tiles, # this info is invisible
player.uma if player.uma else -1
)
player_info += string_to_save + ";"
if player_info=="":
return None
else:
return table_info + ";" + player_info
def get_scores_features(self, table):
"""
Get features from current table state.
: revealed tiles : table.revealed_tiles, list of tile occurrence (0-4),
of fixed length 34.
:tiles of player*: table.players[0].tiles, list of tile number (0-135)
: meld sets : table.players[0].melds, list of `Meld`
Meld has three attributes:
opened: True/False
type: chi/pon/kan
tiles: list of tile number (0-135)
:discarded tiles : table.players[0].discards, list of `Tile`
Tile has attribute:
value: tile number (0-135)
:dora indicators : table.dora_indicators, list of tile number
: is dora : table.is_dora(tile number), tile number (0-135)
: closed hand*: table.players[0].closed_hand, list of tile number (0-135)
*Note: these info (tiles of player, closed hand) is only visible to self
player, we can not see hands of other players anyway.
"""
dora_tiles = [d for d in range(136) if table.is_dora(d) ]
table_turns = min([len(table.players[m].discards)+1 for m in range(4)])
table_info = "{},{},{},{},{},{},{},{},{},{}".format(
table.count_of_honba_sticks,
table.count_of_remaining_tiles,
table.count_of_riichi_sticks,
table.round_number,
table.round_wind,
table_turns,
table.dealer_seat,
table.dora_indicators,
dora_tiles, # 0-136
table.revealed_tiles
)
player_info = ""
for m in range(4): # There are four players
player = table.players[m]
'''
player.discards
player.closed_hand
player.dealer_seat
player.in_riichi
#player.in_defence_mode
#player.in_tempai
player.is_dealer
player.is_open_hand
player.last_draw
player.melds
player.name
player.position
player.rank
player.scores
player.seat
player.tiles
player.uma
'''
# Discarded tiles can be seen by everybody
discarded_tiles = [(d.value,1) if d.is_tsumogiri else (d.value,0) for d in player.discards]
discarded_kinds = [d[0]//4 for d in discarded_tiles]
# If we need one more tile to complete our hand, and this specific tile
# we want is known to be within the wall tiles, then the hand is waiting.
current_hand = TilesConverter.to_34_array(player.tiles)
winning_tiles = []
for n in range(34):
# if there is no tile available in the wall, or the tile we need
# to complete a hand has been discarded previously, we do not wait
# for this tile. But we can still wait for tsumo??
if (table.revealed_tiles[n]<4) and (n not in set(discarded_kinds)):
completed_hand = current_hand[:]
completed_hand[n] += 1
can_be_waiting = self.agari.is_agari(completed_hand)
if can_be_waiting:
winning_tiles.append(n) # n is the winning tile we want
# hand = [8, 11, 43, 44, 48, 51, 58, 79, 82, 87, 88, 92, 98] #+ [55]
# hand34 = TilesConverter.to_34_array(hand)
# if current_hand==hand34:
# print("player {} tiles: {}".format(m, player.tiles))
# print("player {} winning tiles: {}".format(m, winning_tiles))
# Meld sets (both open and concealed) are also visible to everybody
meld_sets = [mt.tiles for mt in player.melds]
meld_open = [mt.opened for mt in player.melds]
if meld_sets != self.meld_sets[m]:
self.meld_discarded_tiles[m].append(discarded_tiles[-1])
self.meld_sets[m] = meld_sets
# Example: melds=[([12, 18, 20], 1, (108, 0)), ([40, 45, 49], 1, (7, 0))]
melds = [(meld_sets[k], 1 if meld_open[k] else 0, self.meld_discarded_tiles[m][k]) for k in range(len(meld_sets))]
string_to_save = "{},{},{},{},{},{},{},{},{},{},{},{},{}".format(
winning_tiles,
discarded_tiles, #player.discards
#player.closed_hand, # this info is invisible
player.dealer_seat,
1 if player.in_riichi else 0,
#player.in_defence_mode
#player.in_tempai
1 if player.is_dealer else 0,
1 if player.is_open_hand else 0,
#player.last_draw, # this info is invisible
melds,
player.name if player.name else -1,
player.position if player.position else -1,
player.rank if player.rank else -1,
player.scores if player.scores else -1,
player.seat if player.seat else -1,
#player.tiles, # this info is invisible
player.uma if player.uma else -1
)
player_info += string_to_save + ";"
if player_info=="":
return None
else:
return table_info + ";" + player_info
def get_one_player_discards_features(self, table):
"""
Get features from current table state.
: revealed tiles : table.revealed_tiles, list of tile occurrence (0-4),
of fixed length 34.
:tiles of player*: table.players[0].tiles, list of tile number (0-135)
: meld sets : table.players[0].melds, list of `Meld`
Meld has three attributes:
opened: True/False
type: chi/pon/kan
tiles: list of tile number (0-135)
:discarded tiles : table.players[0].discards, list of `Tile`
Tile has attribute:
value: tile number (0-135)
:dora indicators : table.dora_indicators, list of tile number
: is dora : table.is_dora(tile number), tile number (0-135)
: closed hand*: table.players[0].closed_hand, list of tile number (0-135)
*Note: these info (tiles of player, closed hand) is only visible to self
player, we can not see hands of other players anyway.
"""
dora_tiles = [d for d in range(136) if table.is_dora(d) ]
table_turns = min([len(table.players[m].discards)+1 for m in range(4)])
table_info = "{},{},{},{},{},{},{},{},{},{}".format(
table.count_of_honba_sticks,
table.count_of_remaining_tiles,
table.count_of_riichi_sticks,
table.round_number,
table.round_wind,
table_turns,
table.dealer_seat,
table.dora_indicators,
dora_tiles, # 0-136
table.revealed_tiles
)
player_info = ""
for m in range(4): # There are four players
player = table.players[m]
'''
player.discards
player.closed_hand
player.dealer_seat
player.in_riichi
#player.in_defence_mode
#player.in_tempai
player.is_dealer
player.is_open_hand
player.last_draw
player.melds
player.name
player.position
player.rank
player.scores
player.seat
player.tiles
player.uma
'''
# Discarded tiles can be seen by everybody
discarded_tiles = [(d.value,1) if d.is_tsumogiri else (d.value,0) for d in player.discards]
discarded_kinds = [d[0]//4 for d in discarded_tiles]
# If we need one more tile to complete our hand, and this specific tile
# we want is known to be within the wall tiles, then the hand is waiting.
current_hand = TilesConverter.to_34_array(player.tiles)
winning_tiles = []
for n in range(34):
# if there is no tile available in the wall, or the tile we need
# to complete a hand has been discarded previously, we do not wait
# for this tile. But we can still wait for tsumo??
if (table.revealed_tiles[n]<4) and (n not in set(discarded_kinds)):
completed_hand = current_hand[:]
completed_hand[n] += 1
can_be_waiting = self.agari.is_agari(completed_hand)
if can_be_waiting:
winning_tiles.append(n) # n is the winning tile we want
# hand = [8, 11, 43, 44, 48, 51, 58, 79, 82, 87, 88, 92, 98] #+ [55]
# hand34 = TilesConverter.to_34_array(hand)
# if current_hand==hand34:
# print("player {} tiles: {}".format(m, player.tiles))
# print("player {} winning tiles: {}".format(m, winning_tiles))
# Meld sets (both open and concealed) are also visible to everybody
meld_sets = [mt.tiles for mt in player.melds]
meld_open = [mt.opened for mt in player.melds]
if meld_sets != self.meld_sets[m]:
self.meld_discarded_tiles[m].append(discarded_tiles[-1])
self.meld_sets[m] = meld_sets
# Example: melds=[([12, 18, 20], 1, (108, 0)), ([40, 45, 49], 1, (7, 0))]
melds = [(meld_sets[k], 1 if meld_open[k] else 0, self.meld_discarded_tiles[m][k]) for k in range(len(meld_sets))]
string_to_save = "{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}".format(
winning_tiles,
discarded_tiles, #player.discards
# ADD: we need closed hand info to tain one player mahjong here
player.closed_hand, # this info is invisible
player.dealer_seat,
1 if player.in_riichi else 0,
#player.in_defence_mode
#player.in_tempai
1 if player.is_dealer else 0,
1 if player.is_open_hand else 0,
# ADD: we might not need this info, but better keep it in case we need it later.
player.last_draw, # this info is invisible
melds,
player.name if player.name else -1,
player.position if player.position else -1,
player.rank if player.rank else -1,
player.scores if player.scores else -1,
player.seat if player.seat else -1,
#player.tiles, # this info is invisible
player.uma if player.uma else -1
)
player_info += string_to_save + ";"
if player_info=="":
return None
else:
return table_info + ";" + player_info
def get_stealing_features(self, table):
"""
Get features from current table state.
: revealed tiles : table.revealed_tiles, list of tile occurrence (0-4),
of fixed length 34.
:tiles of player*: table.players[0].tiles, list of tile number (0-135)
: meld sets : table.players[0].melds, list of `Meld`
Meld has three attributes:
opened: True/False
type: chi/pon/kan
tiles: list of tile number (0-135)
:discarded tiles : table.players[0].discards, list of `Tile`
Tile has attribute:
value: tile number (0-135)
:dora indicators : table.dora_indicators, list of tile number
: is dora : table.is_dora(tile number), tile number (0-135)
: closed hand*: table.players[0].closed_hand, list of tile number (0-135)
*Note: these info (tiles of player, closed hand) is only visible to self
player, we can not see hands of other players anyway.
"""
dora_tiles = [d for d in range(136) if table.is_dora(d) ]
table_turns = min([len(table.players[m].discards)+1 for m in range(4)])
table_info = "{},{},{},{},{},{},{},{},{},{}".format(
table.count_of_honba_sticks,
table.count_of_remaining_tiles,
table.count_of_riichi_sticks,
table.round_number,
table.round_wind,
table_turns,
table.dealer_seat,
table.dora_indicators,
dora_tiles, # 0-136
table.revealed_tiles
)
player_info = ""
for m in range(4): # There are four players
player = table.players[m]
'''
player.discards
player.closed_hand
player.dealer_seat
player.in_riichi
#player.in_defence_mode
#player.in_tempai
player.is_dealer
player.is_open_hand
player.last_draw
player.melds
player.name
player.position
player.rank
player.scores
player.seat
player.tiles
player.uma
'''
# Discarded tiles can be seen by everybody
discarded_tiles = [(d.value,1) if d.is_tsumogiri else (d.value,0) for d in player.discards]
discarded_kinds = [d[0]//4 for d in discarded_tiles]
# If we need one more tile to complete our hand, and this specific tile
# we want is known to be within the wall tiles, then the hand is waiting.
current_hand = TilesConverter.to_34_array(player.tiles)
winning_tiles = []
for n in range(34):
# if there is no tile available in the wall, or the tile we need
# to complete a hand has been discarded previously, we do not wait
# for this tile. But we can still wait for tsumo??
if (table.revealed_tiles[n]<4) and (n not in set(discarded_kinds)):
completed_hand = current_hand[:]
completed_hand[n] += 1
can_be_waiting = self.agari.is_agari(completed_hand)
if can_be_waiting:
winning_tiles.append(n) # n is the winning tile we want
# hand = [8, 11, 43, 44, 48, 51, 58, 79, 82, 87, 88, 92, 98] #+ [55]
# hand34 = TilesConverter.to_34_array(hand)
# if current_hand==hand34:
# print("player {} tiles: {}".format(m, player.tiles))
# print("player {} winning tiles: {}".format(m, winning_tiles))
# Meld sets (both open and concealed) are also visible to everybody
meld_sets = [mt.tiles for mt in player.melds]
meld_open = [mt.opened for mt in player.melds]
if meld_sets != self.meld_sets[m]:
self.meld_discarded_tiles[m].append(discarded_tiles[-1])
self.meld_sets[m] = meld_sets
# Example: melds=[([12, 18, 20], 1, (108, 0)), ([40, 45, 49], 1, (7, 0))]
melds = [(meld_sets[k], 1 if meld_open[k] else 0, self.meld_discarded_tiles[m][k]) for k in range(len(meld_sets))]
string_to_save = "{},{},{},{},{},{},{},{},{},{},{},{},{},{},{}".format(
winning_tiles,
discarded_tiles, #player.discards
player.closed_hand, # this info is invisible
player.dealer_seat,
1 if player.in_riichi else 0,
#player.in_defence_mode
#player.in_tempai
1 if player.is_dealer else 0,
1 if player.is_open_hand else 0,
# ADD: we might not need this info, but better keep it in case we need it later.
player.last_draw, # this info is invisible
melds,
player.name if player.name else -1,
player.position if player.position else -1,
player.rank if player.rank else -1,
player.scores if player.scores else -1,
player.seat if player.seat else -1,
#player.tiles, # this info is invisible. We don't need this, b/c player_closed_hand plus melds already give us the info
player.uma if player.uma else -1
)
player_info += string_to_save + ";"
if player_info=="":
return None
else:
return table_info + ";" + player_info
def estimate_hand_value(self,
tiles,
win_tile,
is_tsumo=False,
is_riichi=False,
is_dealer=False,
is_ippatsu=False,
is_rinshan=False,
is_chankan=False,
is_haitei=False,
is_houtei=False,
is_daburu_riichi=False,
is_nagashi_mangan=False,
is_tenhou=False,
is_renhou=False,
is_chiihou=False,
open_sets=None,
dora_indicators=None,
called_kan_indices=None,
player_wind=None,
round_wind=None):
"""
:param tiles: array with 14 tiles in 136-tile format
:param win_tile: tile that caused win (ron or tsumo)
:param is_tsumo:
:param is_riichi:
:param is_dealer:
:param is_ippatsu:
:param is_rinshan:
:param is_chankan:
:param is_haitei:
:param is_houtei:
:param is_tenhou:
:param is_renhou:
:param is_chiihou:
:param is_daburu_riichi:
:param is_nagashi_mangan:
:param open_sets: array of array with open sets in 136-tile format
:param dora_indicators: array of tiles in 136-tile format
:param called_kan_indices: array of tiles in 136-tile format
:param player_wind: index of player wind
:param round_wind: index of round wind
:return: The dictionary with hand cost or error response
{"cost": {'main': 1000, 'additional': 0}, "han": 1, "fu": 30, "error": None, "hand_yaku": []}
{"cost": None, "han": 0, "fu": 0, "error": "Hand is not valid", "hand_yaku": []}
"""
if not open_sets:
open_sets = []
else:
# cast 136 format to 34 format
for item in open_sets:
item[0] //= 4
item[1] //= 4
item[2] //= 4
is_open_hand = len(open_sets) > 0
if not dora_indicators:
dora_indicators = []
kan_indices_136 = []
if not called_kan_indices:
called_kan_indices = []
else:
kan_indices_136 = called_kan_indices
called_kan_indices = [x // 4 for x in called_kan_indices]
agari = Agari()
cost = None
error = None
hand_yaku = []
han = 0
fu = 0
def return_response():
return {
'cost': cost,
'error': error,
'han': han,
'fu': fu,
'hand_yaku': hand_yaku
}
# special situation
if is_nagashi_mangan:
hand_yaku.append(yaku.nagashi_mangan)
fu = 30
han = yaku.nagashi_mangan.han['closed']
cost = self.calculate_scores(han, fu, is_tsumo, is_dealer)
return return_response()
if win_tile not in tiles:
error = "Win tile not in the hand"
return return_response()
if is_riichi and is_open_hand:
error = "Riichi can't be declared with open hand"
return return_response()
if is_ippatsu and is_open_hand:
error = "Ippatsu can't be declared with open hand"
return return_response()
if is_ippatsu and not is_riichi and not is_daburu_riichi:
error = "Ippatsu can't be declared without riichi"
return return_response()
tiles_34 = TilesConverter.to_34_array(tiles)
divider = HandDivider()
if not agari.is_agari(tiles_34):
error = 'Hand is not winning'
return return_response()
hand_options = divider.divide_hand(tiles_34, open_sets,
called_kan_indices)
calculated_hands = []
for hand in hand_options:
cost = None
error = None
hand_yaku = []
han = 0
fu = 0
if is_tsumo or is_open_hand:
fu += 20
else:
fu += 30
pon_sets = [x for x in hand if is_pon(x)]
chi_sets = [x for x in hand if is_chi(x)]
additional_fu = self.calculate_additional_fu(
win_tile, hand, is_tsumo, player_wind, round_wind, open_sets,
called_kan_indices)
if additional_fu == 0 and len(chi_sets) == 4:
"""
- A hand without pon and kan sets, so it should contains all sequences and a pair
- The pair should be not valued
- The waiting must be an open wait (on 2 different tiles)
- Hand should be closed
"""
if is_open_hand:
fu += 2
is_pinfu = False
else:
is_pinfu = True
else:
fu += additional_fu
is_pinfu = False
if is_tsumo:
if not is_open_hand:
hand_yaku.append(yaku.tsumo)
# pinfu + tsumo always is 20 fu
if not is_pinfu:
fu += 2
if is_pinfu:
hand_yaku.append(yaku.pinfu)
is_chitoitsu = self.is_chitoitsu(hand)
# let's skip hand that looks like chitoitsu, but it contains open sets
if is_chitoitsu and is_open_hand:
continue
if is_chitoitsu:
hand_yaku.append(yaku.chiitoitsu)
is_tanyao = self.is_tanyao(hand)
if is_open_hand and not settings.OPEN_TANYAO:
is_tanyao = False
if is_tanyao:
hand_yaku.append(yaku.tanyao)
if is_riichi and not is_daburu_riichi:
hand_yaku.append(yaku.riichi)
if is_daburu_riichi:
hand_yaku.append(yaku.daburu_riichi)
if is_ippatsu:
hand_yaku.append(yaku.ippatsu)
if is_rinshan:
hand_yaku.append(yaku.rinshan)
if is_chankan:
hand_yaku.append(yaku.chankan)
if is_haitei:
hand_yaku.append(yaku.haitei)
if is_houtei:
hand_yaku.append(yaku.houtei)
if is_renhou:
hand_yaku.append(yaku.renhou)
if is_tenhou:
hand_yaku.append(yaku.tenhou)
if is_chiihou:
hand_yaku.append(yaku.chiihou)
if self.is_honitsu(hand):
hand_yaku.append(yaku.honitsu)
if self.is_chinitsu(hand):
hand_yaku.append(yaku.chinitsu)
if self.is_tsuisou(hand):
hand_yaku.append(yaku.tsuisou)
if self.is_honroto(hand):
hand_yaku.append(yaku.honroto)
if self.is_chinroto(hand):
hand_yaku.append(yaku.chinroto)
# small optimization, try to detect yaku with chi required sets only if we have chi sets in hand
if len(chi_sets):
if self.is_chanta(hand):
hand_yaku.append(yaku.chanta)
if self.is_junchan(hand):
hand_yaku.append(yaku.junchan)
if self.is_ittsu(hand):
hand_yaku.append(yaku.ittsu)
if not is_open_hand:
if self.is_ryanpeiko(hand):
hand_yaku.append(yaku.ryanpeiko)
elif self.is_iipeiko(hand):
hand_yaku.append(yaku.iipeiko)
if self.is_sanshoku(hand):
hand_yaku.append(yaku.sanshoku)
# small optimization, try to detect yaku with pon required sets only if we have pon sets in hand
if len(pon_sets):
if self.is_toitoi(hand):
hand_yaku.append(yaku.toitoi)
if self.is_sanankou(win_tile, hand, open_sets, is_tsumo):
hand_yaku.append(yaku.sanankou)
if self.is_sanshoku_douko(hand):
hand_yaku.append(yaku.sanshoku_douko)
if self.is_shosangen(hand):
hand_yaku.append(yaku.shosangen)
if self.is_haku(hand):
hand_yaku.append(yaku.haku)
if self.is_hatsu(hand):
hand_yaku.append(yaku.hatsu)
if self.is_chun(hand):
hand_yaku.append(yaku.hatsu)
if self.is_east(hand, player_wind, round_wind):
if player_wind == EAST:
hand_yaku.append(yaku.yakuhai_place)
if round_wind == EAST:
hand_yaku.append(yaku.yakuhai_round)
if self.is_south(hand, player_wind, round_wind):
if player_wind == SOUTH:
hand_yaku.append(yaku.yakuhai_place)
if round_wind == SOUTH:
hand_yaku.append(yaku.yakuhai_round)
if self.is_west(hand, player_wind, round_wind):
if player_wind == WEST:
hand_yaku.append(yaku.yakuhai_place)
if round_wind == WEST:
hand_yaku.append(yaku.yakuhai_round)
if self.is_north(hand, player_wind, round_wind):
if player_wind == NORTH:
hand_yaku.append(yaku.yakuhai_place)
if round_wind == NORTH:
hand_yaku.append(yaku.yakuhai_round)
if self.is_daisangen(hand):
hand_yaku.append(yaku.daisangen)
if self.is_shosuushi(hand):
hand_yaku.append(yaku.shosuushi)
if self.is_daisuushi(hand):
hand_yaku.append(yaku.daisuushi)
if self.is_ryuisou(hand):
hand_yaku.append(yaku.ryuisou)
if not is_open_hand and self.is_chuuren_poutou(hand):
if tiles_34[win_tile // 4] == 2:
hand_yaku.append(yaku.daburu_chuuren_poutou)
else:
hand_yaku.append(yaku.chuuren_poutou)
if not is_open_hand and self.is_suuankou(
win_tile, hand, is_tsumo):
if tiles_34[win_tile // 4] == 2:
hand_yaku.append(yaku.suuankou_tanki)
else:
hand_yaku.append(yaku.suuankou)
if self.is_sankantsu(hand, called_kan_indices):
hand_yaku.append(yaku.sankantsu)
if self.is_suukantsu(hand, called_kan_indices):
hand_yaku.append(yaku.suukantsu)
# chitoitsu is always 25 fu
if is_chitoitsu:
fu = 25
tiles_for_dora = tiles + kan_indices_136
count_of_dora = 0
count_of_aka_dora = 0
for tile in tiles_for_dora:
count_of_dora += plus_dora(tile, dora_indicators)
for tile in tiles_for_dora:
if is_aka_dora(tile):
count_of_aka_dora += 1
if count_of_dora:
yaku_item = yaku.dora
yaku_item.han['open'] = count_of_dora
yaku_item.han['closed'] = count_of_dora
hand_yaku.append(yaku_item)
if count_of_aka_dora:
yaku_item = yaku.aka_dora
yaku_item.han['open'] = count_of_aka_dora
yaku_item.han['closed'] = count_of_aka_dora
hand_yaku.append(yaku_item)
# yakuman is not connected with other yaku
yakuman_list = [x for x in hand_yaku if x.is_yakuman]
if yakuman_list:
hand_yaku = yakuman_list
# calculate han
for item in hand_yaku:
if is_open_hand and item.han['open']:
han += item.han['open']
else:
han += item.han['closed']
# round up
# 22 -> 30 and etc.
if fu != 25:
fu = int(math.ceil(fu / 10.0)) * 10
if han == 0 or (han == 1 and fu < 30):
error = 'Not valid han ({0}) and fu ({1})'.format(han, fu)
cost = None
else:
cost = self.calculate_scores(han, fu, is_tsumo, is_dealer)
calculated_hand = {
'cost': cost,
'error': error,
'hand_yaku': hand_yaku,
'han': han,
'fu': fu
}
calculated_hands.append(calculated_hand)
# exception hand
if not is_open_hand and self.is_kokushi(tiles_34):
if tiles_34[win_tile // 4] == 2:
han = yaku.daburu_kokushi.han['closed']
else:
han = yaku.kokushi.han['closed']
fu = 0
cost = self.calculate_scores(han, fu, is_tsumo, is_dealer)
calculated_hands.append({
'cost': cost,
'error': None,
'hand_yaku': [yaku.kokushi],
'han': han,
'fu': fu
})
# let's use cost for most expensive hand
calculated_hands = sorted(calculated_hands,
key=lambda x: (x['han'], x['fu']),
reverse=True)
calculated_hand = calculated_hands[0]
cost = calculated_hand['cost']
error = calculated_hand['error']
hand_yaku = calculated_hand['hand_yaku']
han = calculated_hand['han']
fu = calculated_hand['fu']
return return_response()
class GameManager(object):
"""
Allow to play bots between each other
To have a metrics how new version plays agains old versions
"""
tiles = []
dead_wall = []
clients = []
dora_indicators = []
dealer = None
current_client = None
round_number = 0
honba_sticks = 0
riichi_sticks = 0
_unique_dealers = 0
def __init__(self, clients):
self.tiles = []
self.dead_wall = []
self.dora_indicators = []
self.clients = clients
self._set_client_names()
self.agari = Agari()
self.finished_hand = FinishedHand()
def init_game(self):
"""
Initial of the game.
Clients random placement and dealer selection
"""
shuffle(self.clients, shuffle_seed)
for i in range(0, len(self.clients)):
self.clients[i].position = i
dealer = randint(0, 3)
self.set_dealer(dealer)
for client in self.clients:
client.player.scores = 25000
self._unique_dealers = 1
def init_round(self):
# each round should have personal seed
global seed_value
seed_value = random()
self.tiles = [i for i in range(0, 136)]
# need to change random function in future
shuffle(self.tiles, shuffle_seed)
self.dead_wall = self._cut_tiles(14)
self.dora_indicators.append(self.dead_wall[8])
for x in range(0, len(self.clients)):
client = self.clients[x]
# each client think that he is a player with position = 0
# so, we need to move dealer position for each client
# and shift scores array
client_dealer = self.dealer - x
player_scores = deque([i.player.scores / 100 for i in self.clients])
player_scores.rotate(x * -1)
player_scores = list(player_scores)
client.table.init_round(
self.round_number,
self.honba_sticks,
self.riichi_sticks,
self.dora_indicators[0],
client_dealer,
player_scores
)
# each player by rotation draw 4 tiles until they have 12
# after this each player draw one more tile
# and this is will be their initial hand
# we do it to make the tiles allocation in hands
# more random
for x in range(0, 3):
for client in self.clients:
client.player.tiles += self._cut_tiles(4)
for client in self.clients:
client.player.tiles += self._cut_tiles(1)
client.init_hand(client.player.tiles)
logger.info('Seed: {0}'.format(shuffle_seed()))
logger.info('Dealer: {0}'.format(self.dealer))
logger.info('Wind: {0}. Riichi sticks: {1}. Honba sticks: {2}'.format(
self._unique_dealers,
self.riichi_sticks,
self.honba_sticks
))
logger.info('Players: {0}'.format(self.players_sorted_by_scores()))
def play_round(self):
continue_to_play = True
while continue_to_play:
client = self._get_current_client()
in_tempai = client.player.in_tempai
tile = self._cut_tiles(1)[0]
# we don't need to add tile to the hand when we are in riichi
if client.player.in_riichi:
tiles = client.player.tiles + [tile]
else:
client.draw_tile(tile)
tiles = client.player.tiles
is_win = self.agari.is_agari(TilesConverter.to_34_array(tiles))
# win by tsumo after tile draw
if is_win:
result = self.process_the_end_of_the_round(tiles=client.player.tiles,
win_tile=tile,
winner=client,
loser=None,
is_tsumo=True)
return result
# if not in riichi, let's decide what tile to discard
if not client.player.in_riichi:
tile = client.discard_tile()
in_tempai = client.player.in_tempai
# after tile discard let's check all other players can they win or not
# at this tile
for other_client in self.clients:
# there is no need to check the current client
if other_client == client:
continue
# let's store other players discards
other_client.enemy_discard(other_client.position - client.position, tile)
# TODO support multiple ron
if self.can_call_ron(other_client, tile):
# the end of the round
result = self.process_the_end_of_the_round(tiles=other_client.player.tiles,
win_tile=tile,
winner=other_client,
loser=client,
is_tsumo=False)
return result
# if there is no challenger to ron, let's check can we call riichi with tile discard or not
if in_tempai and client.player.can_call_riichi():
self.call_riichi(client)
self.current_client = self._move_position(self.current_client)
# retake
if not len(self.tiles):
continue_to_play = False
result = self.process_the_end_of_the_round([], 0, None, None, False)
return result
def play_game(self, total_results):
"""
:param total_results: a dictionary with keys as client ids
:return: game results
"""
logger.info('The start of the game')
logger.info('')
is_game_end = False
self.init_game()
played_rounds = 0
while not is_game_end:
self.init_round()
result = self.play_round()
is_game_end = result['is_game_end']
loser = result['loser']
winner = result['winner']
if loser:
total_results[loser.id]['lose_rounds'] += 1
if winner:
total_results[winner.id]['win_rounds'] += 1
for client in self.clients:
if client.player.in_riichi:
total_results[client.id]['riichi_rounds'] += 1
played_rounds += 1
self.recalculate_players_position()
logger.info('Final Scores: {0}'.format(self.players_sorted_by_scores()))
logger.info('The end of the game')
return {'played_rounds': played_rounds}
def recalculate_players_position(self):
"""
For players with same count of scores we need
to set position based on their initial seat on the table
"""
temp_clients = sorted(self.clients, key=lambda x: x.player.scores, reverse=True)
for i in range(0, len(temp_clients)):
temp_client = temp_clients[i]
for client in self.clients:
if client.id == temp_client.id:
client.player.position = i + 1
def can_call_ron(self, client, win_tile):
if not client.player.in_tempai or not client.player.in_riichi:
return False
tiles = client.player.tiles
is_ron = self.agari.is_agari(TilesConverter.to_34_array(tiles + [win_tile]))
return is_ron
def call_riichi(self, client):
client.player.in_riichi = True
client.player.scores -= 1000
self.riichi_sticks += 1
who_called_riichi = client.position
for client in self.clients:
client.enemy_riichi(who_called_riichi - client.position)
logger.info('Riichi: {0} - 1,000'.format(client.player.name))
def set_dealer(self, dealer):
self.dealer = dealer
self._unique_dealers += 1
for x in range(0, len(self.clients)):
client = self.clients[x]
# each client think that he is a player with position = 0
# so, we need to move dealer position for each client
# and shift scores array
client.player.dealer_seat = dealer - x
# first move should be dealer's move
self.current_client = dealer
def process_the_end_of_the_round(self, tiles, win_tile, winner, loser, is_tsumo):
"""
Increment a round number and do a scores calculations
"""
if winner:
logger.info('{0}: {1} + {2}'.format(
is_tsumo and 'Tsumo' or 'Ron',
TilesConverter.to_one_line_string(tiles),
TilesConverter.to_one_line_string([win_tile])),
)
else:
logger.info('Retake')
is_game_end = False
self.round_number += 1
if winner:
hand_value = self.finished_hand.estimate_hand_value(tiles + [win_tile],
win_tile,
is_tsumo,
winner.player.in_riichi,
winner.player.is_dealer,
False)
if hand_value['cost']:
hand_value = hand_value['cost']['main']
else:
logger.error('Can\'t estimate a hand: {0}. Error: {1}'.format(
TilesConverter.to_one_line_string(tiles + [win_tile]),
hand_value['error']
))
hand_value = 1000
scores_to_pay = hand_value + self.honba_sticks * 300
riichi_bonus = self.riichi_sticks * 1000
self.riichi_sticks = 0
# if dealer won we need to increment honba sticks
if winner.player.is_dealer:
self.honba_sticks += 1
else:
self.honba_sticks = 0
new_dealer = self._move_position(self.dealer)
self.set_dealer(new_dealer)
# win by ron
if loser:
win_amount = scores_to_pay + riichi_bonus
winner.player.scores += win_amount
loser.player.scores -= scores_to_pay
logger.info('Win: {0} + {1:,d}'.format(winner.player.name, win_amount))
logger.info('Lose: {0} - {1:,d}'.format(loser.player.name, scores_to_pay))
# win by tsumo
else:
scores_to_pay /= 3
# will be changed when real hand calculation will be implemented
# round to nearest 100. 333 -> 300
scores_to_pay = 100 * round(float(scores_to_pay) / 100)
win_amount = scores_to_pay * 3 + riichi_bonus
winner.player.scores += win_amount
for client in self.clients:
if client != winner:
client.player.scores -= scores_to_pay
logger.info('Win: {0} + {1:,d}'.format(winner.player.name, win_amount))
# retake
else:
tempai_users = 0
for client in self.clients:
if client.player.in_tempai:
tempai_users += 1
if tempai_users == 0 or tempai_users == 4:
self.honba_sticks += 1
# no one in tempai, so deal should move
if tempai_users == 0:
new_dealer = self._move_position(self.dealer)
self.set_dealer(new_dealer)
else:
# 1 tempai user will get 3000
# 2 tempai users will get 1500 each
# 3 tempai users will get 1000 each
scores_to_pay = 3000 / tempai_users
for client in self.clients:
if client.player.in_tempai:
client.player.scores += scores_to_pay
logger.info('{0} + {1:,d}'.format(client.player.name, int(scores_to_pay)))
# dealer was tempai, we need to add honba stick
if client.player.is_dealer:
self.honba_sticks += 1
else:
client.player.scores -= 3000 / (4 - tempai_users)
# if someone has negative scores,
# we need to end the game
for client in self.clients:
if client.player.scores < 0:
is_game_end = True
# we have played all 8 winds, let's finish the game
if self._unique_dealers > 8:
is_game_end = True
logger.info('')
return {
'winner': winner,
'loser': loser,
'is_tsumo': is_tsumo,
'is_game_end': is_game_end
}
def players_sorted_by_scores(self):
return sorted([i.player for i in self.clients], key=lambda x: x.scores, reverse=True)
def _set_client_names(self):
"""
For better tests output
"""
names = ['Sato', 'Suzuki', 'Takahashi', 'Tanaka', 'Watanabe', 'Ito',
'Yamamoto', 'Nakamura', 'Kobayashi', 'Kato', 'Yoshida', 'Yamada']
for client in self.clients:
name = names[randint(0, len(names) - 1)]
names.remove(name)
from mahjong.myAI.SLCNNPlayer import SLCNNPlayer
print(isinstance(client.player.ai, SLCNNPlayer))
#if isinstance(client.player.ai, SLCNNPlayer):
# client.player.name = "Suu"
#else:
# client.player.name = name
def _get_current_client(self) -> Client:
return self.clients[self.current_client]
def _cut_tiles(self, count_of_tiles) -> []:
"""
Cut the tiles array
:param count_of_tiles: how much tiles to cut
:return: the array with specified count of tiles
"""
result = self.tiles[0:count_of_tiles]
self.tiles = self.tiles[count_of_tiles:len(self.tiles)]
return result
def _move_position(self, current_position):
"""
loop 0 -> 1 -> 2 -> 3 -> 0
"""
current_position += 1
if current_position > 3:
current_position = 0
return current_position
class MainAI(BaseAI):
version = '0.2.7'
agari = None
shanten = None
defence = None
hand_divider = None
finished_hand = None
previous_shanten = 7
in_defence = False
waiting = None
current_strategy = None
def __init__(self, player):
super(MainAI, self).__init__(player)
self.agari = Agari()
self.shanten = Shanten()
self.defence = DefenceHandler(player)
self.hand_divider = HandDivider()
self.finished_hand = FinishedHand()
self.previous_shanten = 7
self.current_strategy = None
self.waiting = []
self.in_defence = False
def erase_state(self):
self.current_strategy = None
self.in_defence = False
def discard_tile(self):
results, shanten = self.calculate_outs(self.player.tiles,
self.player.closed_hand,
self.player.open_hand_34_tiles)
selected_tile = self.process_discard_options_and_select_tile_to_discard(
results, shanten)
# bot think that there is a threat on the table
# and better to fold
# if we can't find safe tiles, let's continue to build our hand
if self.defence.should_go_to_defence_mode(selected_tile):
if not self.in_defence:
logger.info('We decided to fold against other players')
self.in_defence = True
defence_tile = self.defence.try_to_find_safe_tile_to_discard(
results)
if defence_tile:
return self.process_discard_option(defence_tile,
self.player.closed_hand)
else:
self.in_defence = False
return self.process_discard_option(selected_tile,
self.player.closed_hand)
def process_discard_options_and_select_tile_to_discard(
self, results, shanten):
tiles_34 = TilesConverter.to_34_array(self.player.tiles)
# we had to update tiles value there
# because it is related with shanten number
for result in results:
result.tiles_count = self.count_tiles(result.waiting, tiles_34)
result.calculate_value(shanten)
# current strategy can affect on our discard options
# so, don't use strategy specific choices for calling riichi
if self.current_strategy:
results = self.current_strategy.determine_what_to_discard(
self.player.closed_hand, results, shanten, False, None)
return self.chose_tile_to_discard(results)
def calculate_outs(self, tiles, closed_hand, open_sets_34=None):
"""
:param tiles: array of tiles in 136 format
:param closed_hand: array of tiles in 136 format
:param open_sets_34: array of array with tiles in 34 format
:return:
"""
tiles_34 = TilesConverter.to_34_array(tiles)
closed_tiles_34 = TilesConverter.to_34_array(closed_hand)
is_agari = self.agari.is_agari(tiles_34,
self.player.open_hand_34_tiles)
results = []
for hand_tile in range(0, 34):
if not closed_tiles_34[hand_tile]:
continue
tiles_34[hand_tile] -= 1
shanten = self.shanten.calculate_shanten(tiles_34, open_sets_34)
waiting = []
for j in range(0, 34):
if hand_tile == j or tiles_34[j] == 4:
continue
tiles_34[j] += 1
if self.shanten.calculate_shanten(tiles_34,
open_sets_34) == shanten - 1:
waiting.append(j)
tiles_34[j] -= 1
tiles_34[hand_tile] += 1
if waiting:
results.append(
DiscardOption(player=self.player,
shanten=shanten,
tile_to_discard=hand_tile,
waiting=waiting,
tiles_count=self.count_tiles(
waiting, tiles_34)))
if is_agari:
shanten = Shanten.AGARI_STATE
else:
shanten = self.shanten.calculate_shanten(tiles_34, open_sets_34)
return results, shanten
def count_tiles(self, waiting, tiles_34):
n = 0
for item in waiting:
n += 4 - self.player.total_tiles(item, tiles_34)
return n
def try_to_call_meld(self, tile, is_kamicha_discard):
if not self.current_strategy:
return None, None
return self.current_strategy.try_to_call_meld(tile, is_kamicha_discard)
def determine_strategy(self):
# for already opened hand we don't need to give up on selected strategy
if self.player.is_open_hand and self.current_strategy:
return False
old_strategy = self.current_strategy
self.current_strategy = None
# order is important
strategies = [
YakuhaiStrategy(BaseStrategy.YAKUHAI, self.player),
HonitsuStrategy(BaseStrategy.HONITSU, self.player),
]
if settings.OPEN_TANYAO:
strategies.append(TanyaoStrategy(BaseStrategy.TANYAO, self.player))
for strategy in strategies:
if strategy.should_activate_strategy():
self.current_strategy = strategy
if self.current_strategy:
if not old_strategy or self.current_strategy.type != old_strategy.type:
message = '{} switched to {} strategy'.format(
self.player.name, self.current_strategy)
if old_strategy:
message += ' from {}'.format(old_strategy)
logger.debug(message)
logger.debug('With hand: {}'.format(
TilesConverter.to_one_line_string(self.player.tiles)))
if not self.current_strategy and old_strategy:
logger.debug('{} gave up on {}'.format(self.player.name,
old_strategy))
return self.current_strategy and True or False
def chose_tile_to_discard(self, results: [DiscardOption]) -> DiscardOption:
"""
Try to find best tile to discard, based on different valuations
"""
def sorting(x):
# - is important for x.tiles_count
# in that case we will discard tile that will give for us more tiles
# to complete a hand
return x.shanten, -x.tiles_count, x.valuation
had_to_be_discarded_tiles = [
x for x in results if x.had_to_be_discarded
]
if had_to_be_discarded_tiles:
had_to_be_discarded_tiles = sorted(had_to_be_discarded_tiles,
key=sorting)
selected_tile = had_to_be_discarded_tiles[0]
else:
results = sorted(results, key=sorting)
# remove needed tiles from discard options
results = [x for x in results if not x.had_to_be_saved]
# let's chose most valuable tile first
temp_tile = results[0]
# and let's find all tiles with same shanten
results_with_same_shanten = [
x for x in results if x.shanten == temp_tile.shanten
]
possible_options = [temp_tile]
for discard_option in results_with_same_shanten:
# there is no sense to check already chosen tile
if discard_option.tile_to_discard == temp_tile.tile_to_discard:
continue
# we don't need to select tiles almost dead waits
if discard_option.tiles_count <= 2:
continue
# let's check all other tiles with same shanten
# maybe we can find tiles that have almost same tiles count number
if temp_tile.tiles_count - 2 < discard_option.tiles_count < temp_tile.tiles_count + 2:
possible_options.append(discard_option)
# let's sort got tiles by value and let's chose less valuable tile to discard
possible_options = sorted(possible_options,
key=lambda x: x.valuation)
selected_tile = possible_options[0]
return selected_tile
def process_discard_option(self, selected_tile, closed_hand):
self.waiting = selected_tile.waiting
self.player.ai.previous_shanten = selected_tile.shanten
self.player.in_tempai = self.player.ai.previous_shanten == 0
return selected_tile.find_tile_in_hand(closed_hand)
def estimate_hand_value(self, win_tile, tiles=None, call_riichi=False):
"""
:param win_tile: 34 tile format
:param tiles:
:param call_riichi:
:return:
"""
win_tile *= 4
# we don't need to think, that our waiting is aka dora
if win_tile in AKA_DORA_LIST:
win_tile += 1
if not tiles:
tiles = self.player.tiles
tiles += [win_tile]
result = self.finished_hand.estimate_hand_value(
tiles=tiles,
win_tile=win_tile,
is_tsumo=False,
is_riichi=call_riichi,
is_dealer=self.player.is_dealer,
open_sets=self.player.open_hand_34_tiles,
player_wind=self.player.player_wind,
round_wind=self.player.table.round_wind,
dora_indicators=self.player.table.dora_indicators)
return result
def should_call_riichi(self):
# empty waiting can be found in some cases
if not self.waiting:
return False
# we have a good wait, let's riichi
if len(self.waiting) > 1:
return True
waiting = self.waiting[0]
tiles = self.player.closed_hand + [waiting * 4]
closed_melds = [x for x in self.player.melds if not x.opened]
for meld in closed_melds:
tiles.extend(meld.tiles[:3])
tiles_34 = TilesConverter.to_34_array(tiles)
results = self.hand_divider.divide_hand(tiles_34, [], [])
result = results[0]
count_of_pairs = len([x for x in result if is_pair(x)])
# with chitoitsu we can call a riichi with pair wait
if count_of_pairs == 7:
return True
for hand_set in result:
# better to not call a riichi for a pair wait
# it can be easily improved
if is_pair(hand_set) and waiting in hand_set:
return False
return True
def can_call_kan(self, tile, open_kan):
"""
Method will decide should we call a kan,
or upgrade pon to kan
:param tile: 136 tile format
:param open_kan: boolean
:return: kan type
"""
# we don't need to add dora for other players
if self.player.ai.in_defence:
return None
if open_kan:
# we don't want to start open our hand from called kan
if not self.player.is_open_hand:
return None
# there is no sense to call open kan when we are not in tempai
if not self.player.in_tempai:
return None
# we have a bad wait, rinshan chance is low
if len(self.waiting) < 2:
return None
tile_34 = tile // 4
tiles_34 = TilesConverter.to_34_array(self.player.tiles)
closed_hand_34 = TilesConverter.to_34_array(self.player.closed_hand)
pon_melds = [x for x in self.player.open_hand_34_tiles if is_pon(x)]
# let's check can we upgrade opened pon to the kan
if pon_melds:
for meld in pon_melds:
# tile is equal to our already opened pon,
# so let's call chankan!
if tile_34 in meld:
return Meld.CHANKAN
count_of_needed_tiles = 4
# for open kan 3 tiles is enough to call a kan
if open_kan:
count_of_needed_tiles = 3
# we have 3 tiles in our hand,
# so we can try to call closed meld
if closed_hand_34[tile_34] == count_of_needed_tiles:
if not open_kan:
# to correctly count shanten in the hand
# we had do subtract drown tile
tiles_34[tile_34] -= 1
melds = self.player.open_hand_34_tiles
previous_shanten = self.shanten.calculate_shanten(tiles_34, melds)
melds += [[tile_34, tile_34, tile_34]]
new_shanten = self.shanten.calculate_shanten(tiles_34, melds)
# called kan will not ruin our hand
if new_shanten <= previous_shanten:
return Meld.KAN
return None
@property
def valued_honors(self):
return [
CHUN, HAKU, HATSU, self.player.table.round_wind,
self.player.player_wind
]
