diff options
Diffstat (limited to 'puzzle.cpp')
| -rw-r--r-- | puzzle.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -1,7 +1,7 @@ /* * Sudoku: A plug-in for the Video Disk Recorder * - * Copyright (C) 2005-2008, Thomas Günther <tom@toms-cafe.de> + * Copyright (C) 2005-2010, Thomas Günther <tom@toms-cafe.de> * * 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 @@ -196,7 +196,7 @@ void Puzzle::set(Pos pos, unsigned int number) // Refresh possible numbers of all affected cells. for (Pos p = Pos::first(); p <= Pos::last(); p = p.next()) - if (p.col() == pos.col() || p.row() == pos.row() || p.reg() == pos.reg()) + if (p.interacts_with(pos)) compute_numbers(p); } } @@ -362,8 +362,7 @@ void Puzzle::compute_numbers(Pos pos) // Disable numbers found in row, column or region. for (Pos p = Pos::first(); p <= Pos::last(); p = p.next()) - if (p != pos && - (p.col() == pos.col() || p.row() == pos.row() || p.reg() == pos.reg())) + if (p.interacts_with(pos)) numbers[pos][get(p)] = false; // Count the possible numbers. |