Tuesday, December 29, 2009

Freecell Solver 2.38.0 was Released

Freecell Solver version 2.38.0 has been released. It is available in the form of a source tarball from the download page.

This is a minor release which makes sure one can build Freecell Solver outside the source distribution (e.g: mkdir build ; cd build ; cmake ..) without AsciiDoc, adds a --pysolfc (or an -F for short) flag to make_pysol_freecell_board.py and fixes one of the help displays.

Friday, November 27, 2009

Freecell Solver 2.36.0 was Released

Freecell Solver version 2.36.0 has been released. It is available in the form of a source tarball from the download page.

The main highlight of this release is that the plaintext documentation that was part of the source distribution were converted to AsciiDoc, a lightweight markup language that allows the plaintext and human-readable sources to be converted to HTML, to DocBook/XML, to PDF and to other formats. As a result, they are now also available online in HTML formats.

Furthermore, the process for getting the test suite and benchmarking process up and running were considerably simplified, thanks to the input received by Dimitri Leca (Pythack).

Finally, there are some other more minor improvements. This release has been delayed quite a bit due to some neglect on the part of the main maintainer, but we hope you find what's new satisfying enough. Happy solving!

Thursday, July 23, 2009

Screencast of Freecell Solver in Action

Yesterday, I spent some time on preparing a screencast of PySolFC auto-solving a deal of Freecell using Freecell Solver . Here's an embedded player:

I remember the first time I saw KDE's KPatience automatically solving a deal of Freecell, while using Freecell Solver as its back-end. Seeing the cards move on their own was very cool, and brought me a lot of joy. Now that PySolFC has built-in support for Freecell Solver, I was able to use it to prepare the screencast. I hope you'll enjoy seeing this screencast, and would be interested in trying out PySolFC and Freecell Solver.

I'm going to blog about how I prepared the screencast on my tech blog, which may prove instructive to other people wanting to prepare screencasts on Linux. This was the first video I ever prepared and producing it proved to be a pleasant experience, even though some tasks did not work right away.

Saturday, July 11, 2009

Freecell Solver 2.34.0 was Released

Freecell Solver version 2.34.0 has been released. It is available in the form of a source tarball from the download page.

Back in the abandoned 2.10.x branch a programmer called Michael Mann contributed a new Simple Simon move function that allowed it to solve more games. In 2.34.0 this move function was restored, and made optional. We now have a theme called "the-last-mohican" (or "tlm" for short), after the movie "The Last of the Mohicans" by a different Michael Mann, which I have watched and enjoyed, that is capable of solving over 90% of the first 5,000 PySol Simple Simon deals. (Incidentally "The Last Mohican" is the direct translation of the book and movie's name in Hebrew). The solutions of the solver were verified to be correct using Games-Solitaire-Verify.

Working on this theme uncovered a bug in the solver where the --next-instance flag was removed by accident, and it is now fixed.

Aside from that, there's now an improved atomic moves theme - "toons-for-twenty-somethings", which can solve all of MS Freecell's 32,000 deals. It is still much slower than the meta-moves-based theme.

There are also some other more minor changes, which can be found at the NEWS file in the distribution.

Friday, June 26, 2009

Maintenance Freecell Solver 2.32.1 Release

Hot on the heels of Freecell Solver 2.32.0, there's now a 2.32.1 maintenance release available from the download page. This release fixes several important build bugs, especially on Windows, but also on UNIXes.

Please test it to see if any other problems remain.

Wednesday, June 24, 2009

Freecell Solver 2.32.0 was Released

Freecell Solver version 2.32.0 has been released. It is available in the form of a source tarball from the download page.

This version features a large code cleanup which also resulted in a substantial speed boost. The code cleanup was guided by a script that was written to list all occurrences of identifiers with the same name, in order to find uncommon identifiers.

There were several bug-fixes done to the CMake-based build system, and there's now support for Google's tcmalloc and hidden internal identifiers in the DLL/shared-library. The inline keyword for defining inline functions is now supported on more compilers and more functions or macros have been converted to inline functions.

We hope you enjoy this release.

Sunday, June 7, 2009

Freecell Solver 2.30.0 was Released

Freecell Solver version 2.30.0 has been released. It is available in the form of a source tarball from the download page.

This release adds the run-time presets "gooey-unknown-thing", "sand-stone" and "slick-rock" that aim to minimise the average lengths of the resultant solutions. (as opposed to minimising the time it takes to solve). It also adds support for using any of the tree implementation supplied by libavl version 2 for both the positions storage and the stacks storage.

There's a bug fix in the fc-pro range solver for a bug that caused the Freecell Pro compatible moves to be mis-calculated. Moreover, the code has experienced a substantial re-organisation and the Makefiles for the different compiler were merged into one (which was later fixed).

There are also new compile-time options to exclude various functionality that may not be needed.

Download it while its hot!