99 lines
3.9 KiB
Python
Executable File
99 lines
3.9 KiB
Python
Executable File
#!/usr/bin/python
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#Copyright 2008 Carl Gherardi
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#This program is free software: you can redistribute it and/or modify
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#it under the terms of the GNU Affero General Public License as published by
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#the Free Software Foundation, version 3 of the License.
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#
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#This program is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU General Public License for more details.
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#
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#You should have received a copy of the GNU Affero General Public License
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#along with this program. If not, see <http://www.gnu.org/licenses/>.
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#In the "official" distribution you can find the license in
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#agpl-3.0.txt in the docs folder of the package.
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def twoStartCards(value1, suit1, value2, suit2):
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""" Function to convert 2 value,suit pairs into a Holdem style starting hand e.g. AQo
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Hand is stored as an int 13 * x + y where (x+2) represents rank of 1st card and
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(y+2) represents rank of second card (2=2 .. 14=Ace)
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If x > y then pair is suited, if x < y then unsuited"""
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if value1 < 2 or value2 < 2:
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return(0)
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if (suit1 == suit2 and value1 < value2) or (suit1 != suit2 and value2 > value1):
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return(13 * (value2-2) + (value1-1))
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else:
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return(13 * (value1-2) + (value2-1))
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def twoStartCardString(card):
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""" Function to convert an int representing 2 holdem hole cards (as created by twoStartCards)
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into a string like AQo """
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if card <= 0:
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return 'xx'
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else:
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card -= 1
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s = ('2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K', 'A')
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x = card/13
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y = card - 13*x
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if x == y: return(s[x] + s[y])
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elif x > y: return(s[x] + s[y] + 's')
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else: return(s[y] + s[x] + 'o')
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def fourStartCards(value1, suit1, value2, suit2, value3, suit3, value4, suit4):
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""" Function to convert 4 value,suit pairs into a Omaha style starting hand,
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haven't decided how to encode this yet """
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# This doesn't actually do anything yet - CG
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# What combinations do we need to store? just cards: AA23? some suits as well e.g. when
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# double suited ATcKTd? Lots more possible combos than holdem :-( 270K vs 1326? not sure
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# Probably need to use this field as a key into some other table - sc
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#AAKKds
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#AAKKs
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#AAKKr
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# Is probably what we are looking for
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# mct:
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# my maths says there are 4 classes of suitedness
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# SSSS SSSx SSxy SSHH
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# encode them as follows:
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# SSSS (K, J, 6, 3)
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# - 13C4 = 715 possibilities
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# SSSx (K, J, 6),(3)
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# - 13C3 * 13 = 3718 possibilities
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# SSxy (K, J),(6),(3)
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# - 13C2 * 13*13 = 13182 possibilities
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# SSHH (K, J),(6, 3)
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# - 13C2 * 13C2 = 6084 possibilities
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# Needless to say they won't fit on a 13x13 grid.
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# The actual number of hands in each class is far greater
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return(0)
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def cardFromValueSuit(value, suit):
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""" 0=none, 1-13=2-Ah 14-26=2-Ad 27-39=2-Ac 40-52=2-As """
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if suit == 'h': return(value-1)
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elif suit == 'd': return(value+12)
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elif suit == 'c': return(value+25)
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elif suit == 's': return(value+38)
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else: return(0)
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def valueSuitFromCard(card):
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""" Function to convert a card stored in the database (int 0-52) into value
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and suit like 9s, 4c etc """
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if card < 0 or card > 52 or not card:
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return('')
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else:
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return( ['', '2h', '3h', '4h', '5h', '6h', '7h', '8h', '9h', 'Th', 'Jh', 'Qh', 'Kh', 'Ah'
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, '2d', '3d', '4d', '5d', '6d', '7d', '8d', '9d', 'Td', 'Jd', 'Qd', 'Kd', 'Ad'
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, '2c', '3c', '4c', '5c', '6c', '7c', '8c', '9c', 'Tc', 'Jc', 'Qc', 'Kc', 'Ac'
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, '2s', '3s', '4s', '5s', '6s', '7s', '8s', '9s', 'Ts', 'Js', 'Qs', 'Ks', 'As'
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][card] )
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