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#!/usr/bin/env python
# -*- mode: python; coding: utf-8; -*-
# ---------------------------------------------------------------------------##
#
# Copyright (C) 1998-2003 Markus Franz Xaver Johannes Oberhumer
# Copyright (C) 2003 Mt. Hood Playing Card Co.
# Copyright (C) 2005-2009 Skomoroh
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# ---------------------------------------------------------------------------##
# imports
import re
try:
import pysol_cards
except ImportError:
import sys
sys.stderr.write(
"Please install pysol_cards.py from \"PyPI\"\r\n" +
"(e.g: using \"python3 -m pip install " +
"--user --upgrade pysol_cards\"\r\n")
sys.exit(1)
assert getattr(pysol_cards, 'VERSION', (0, 0, 0)) >= (0, 8, 17), (
"Newer version of https://pypi.org/project/pysol-cards is required.")
import pysol_cards.random # noqa: E402,I100
import pysol_cards.random_base # noqa: E402,I100
from pysol_cards.random import LCRandom31 # noqa: E402,I100
from pysol_cards.random import match_ms_deal_prefix # noqa: E402,I100
from pysol_cards.random import CUSTOM_BIT, MS_LONG_BIT # noqa: E402,I100
class CustomRandom(pysol_cards.random_base.RandomBase):
def __init__(self, seed=None):
self.initial_seed = self.seed = MS_LONG_BIT | CUSTOM_BIT
self.origin = self.ORIGIN_UNKNOWN
self.setSeedAsStr('Custom')
def reset(self):
pass
def shuffle(self, seq):
pass
PysolRandom = pysol_cards.random.MTRandom
# ************************************************************************
# * PySol support code
# ************************************************************************
# construct Random from seed string
def construct_random(s):
if s == 'Custom':
return CustomRandom()
m = match_ms_deal_prefix(s)
if m is not None:
seed = m
if 0 <= seed <= LCRandom31.MAX_SEED:
ret = LCRandom31(seed)
# ret.setSeedAsStr(s)
return ret
else:
raise ValueError("ms seed out of range")
# cut off "L" from possible conversion to int
s = re.sub(r"L$", "", str(s))
s = re.sub(r"[\s\#\-\_\.\,]", "", s.lower())
if not s:
return None
seed = int(s)
if 0 <= seed < 32000:
return LCRandom31(seed)
# print("MTRandom", seed)
ret = pysol_cards.random.MTRandom(seed)
return ret
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