diff options
Diffstat (limited to 'bcdd')
| -rw-r--r-- | bcdd/BCalcWrapper.py | 4 | ||||
| -rw-r--r-- | bcdd/DDTable.py | 12 |
2 files changed, 11 insertions, 5 deletions
diff --git a/bcdd/BCalcWrapper.py b/bcdd/BCalcWrapper.py index 33b79d2..a6bed27 100644 --- a/bcdd/BCalcWrapper.py +++ b/bcdd/BCalcWrapper.py @@ -3,7 +3,7 @@ Wrapper class for libbcalcDDS.dll ''' import os -from ctypes import cdll, c_void_p +from ctypes import cdll, c_char_p, c_void_p from .Exceptions import DllNotFoundException @@ -35,6 +35,8 @@ class BCalcWrapper(object): if attrname == 'new': function.restype = c_void_p else: + if attrname == 'getLastError': + function.restype = c_char_p function.argtypes = [c_void_p] return function(*args) return _dynamic_method diff --git a/bcdd/DDTable.py b/bcdd/DDTable.py index db4ef76..df5b8eb 100644 --- a/bcdd/DDTable.py +++ b/bcdd/DDTable.py @@ -29,6 +29,12 @@ class DDTable(object): self._board = board; self._wrapper = BCalcWrapper() + def _check_for_error(self, solver): + error = self._wrapper.getLastError(solver) + if error: + raise DDTableInvalidException( + 'BCalc error: %s' % (c_char_p(error).value.decode('ascii'))) + def get_bcalc_table(self): if not DDTable._banner_displayed: print('Double dummy analysis provided by BCalc.') @@ -37,6 +43,7 @@ class DDTable(object): result = self._get_empty_table() deal = self._board.get_layout() solver = self._wrapper.new(b"PBN", deal.encode(), 0, 0) + self._check_for_error(solver) for denom in range(0, 5): self._wrapper.setTrumpAndReset(solver, denom) for player in range(0, 4): @@ -44,10 +51,7 @@ class DDTable(object): self._wrapper.setPlayerOnLeadAndReset(solver, leader) result[player][denom] = 13 - self._wrapper.getTricksToTake( solver) - error = self._wrapper.getLastError(solver) - if error: - raise DDTableInvalidException( - 'BCalc error: %s' % (c_char_p(error).value.decode('ascii'))) + self._check_for_error(solver) self._wrapper.delete(solver); return self._validate_table(result) |