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Diffstat (limited to 'README.org')
| -rw-r--r-- | README.org | 98 |
1 files changed, 65 insertions, 33 deletions
diff --git a/README.org b/README.org index 20a8b0b..ec8d3f0 100644 --- a/README.org +++ b/README.org @@ -1,7 +1,8 @@ #+title: Fornax #+subtitle: Collection of tools to visualize Path Finding Algorithms #+export_file_name: index -#+options: toc:1 +#+options: toc:2 +#+startup: overview #+setupfile: ~/.emacs.d/org-templates/projects.org | Website | https://andinus.unfla.me/projects/fornax | @@ -32,6 +33,16 @@ Fornax v0.1.0: - DFS-51-incomplete (upto 4,000 frames; 120 fps): https://diode.zone/w/hWWaw8uKHCP5weUP5WWArD +* Usage + +#+begin_src sh +# Solve the maze. +raku algorithms/raku/DFS.raku resources/input/06 > /tmp/solution.fornax + +# Visualize the solution. +raku -Ilib bin/fornax /tmp/solution.fornax +#+end_src + * Installation ~fornax~ is written in Raku, it can be installed with ~zef~. You can also @@ -83,35 +94,48 @@ later converted to a slideshow with ~ffmpeg~. - Solved paths are highlighted if the iteration is preceded by ~|~. - Illegal paths are highlighted if the iteration is preceded by ~!~. -- *Note*: If the number of iterations are greater than an 8 digit number - then the slideshow might be incorrect. - ** Options - ~input~: This takes solved input file in the /Fornax/ format. -- ~frame-rate~: Frame rate for the video. -- ~output~: Output directory (for solution video/images). +- ~fps~: Frame rate for the video solution. +- ~skip-video~: Skip generating the video solution. +- ~batch~: Number of iterations to process at once. -* Project Structure +** Fornax Format -- Algorithms are located in ~algorithms/~ directory, sub-directory needs - to be created for programming languages which will hold the actual - source. +Fornax format defines 2 formats: +- Maze (input) +- Solution (output) -- Sample solutions can be found in ~resources/solutions/~ directory. +*** Grids - - *Note*: Some solutions might output illegal moves (like walking over - blocked path), this error is only in visualization, the solution is - correct. +A grid is printed for every iteration. Grids are composed of cells. - This has been fixed in commit - ~8cef86f0eb8b46b0ed2d7c37fa216890300249f6~. +| Cell | Symbol | +|------------------+--------| +| Path | ~.~ | +| Blocked | ~#~ | +| Start | ~^~ | +| Destination | ~$~ | +|------------------+--------| +| Visited | ~-~ | +| Current Path | ~~~ | +| Current Position | ~@~ | -* Fornax Format +*** Maze (input) -Fornax format is an intermediate output file generated after solving the -maze. Algorithms must output the solution in this format. +Maze input must be in this format: +#+begin_src +...rows +#+end_src +It is upto the program to infer the number of rows & columns from the +input file or it ask the user. + +*** Solution (output) + +Fornax solution format is an intermediate output file generated after +solving the maze. Algorithms must output the solution in this format: #+begin_src rows:<number of rows> cols:<number of columns> @@ -135,23 +159,31 @@ columns is known, the whole grid should be printed in a single line. - First iteration is assumed to be the maze. -** Grids +** Project Structure -A grid is printed for every iteration. Grids are composed of cells. +- Algorithms are located in ~algorithms/~ directory, sub-directory needs + to be created for programming languages which will hold the actual + source. -| Cell | Symbol | -|------------------+--------| -| Path | ~.~ | -| Blocked | ~#~ | -| Start | ~^~ | -| Destination | ~$~ | -|------------------+--------| -| Visited | ~-~ | -| Current Path | ~~~ | -| Current Position | ~@~ | +- Sample solutions can be found in ~resources/solutions/~ directory. + + - *Note*: Some solutions might output illegal moves (like walking over + blocked path), this error is only in visualization, the solution is + correct. + + This has been fixed in commit + ~8cef86f0eb8b46b0ed2d7c37fa216890300249f6~. + +* Bugs + +- If the number of iterations are greater than an 8 digit number then + the slideshow might be incorrect. + +- ~/tmp~ is assumed to exist. -- /Current Position/ is prioritized over /Blocked/ & /Destination/ symbol if - it makes sense. +- Might panic with: ~MoarVM oops: MVM_str_hash_entry_size called with a + stale hashtable pointer~. This has been fixed: + https://github.com/rakudo/rakudo/pull/4634. * News |