Either way, I think it's about time (before NaNoRenO is over) to release a simplfied and updated version of the script that was used to generate the installer for Moonlight Walks (and, AFAIK, Amgine Park).
You can grab the script from:
http://www.bishoujo.us/tmp/installer.nsi
(Updated versions of the installer will be distributed with future versions of Ren'Py.)
To use it:
- Build a cross-platform zip file containing your game, using the instructions found in this post.
- Make sure you have NSIS installed on your system.
- Unpack your zip file. The directory containing the exe file for your game is the game's root directory.
- Copy installer.nsi into your game's root directory.
- Edit installer.nsi to fit your game. Right now, the settings it has are specific to Moonlight Walks.
- Right click on installer.nsi, and compile it. NSIS will automatically exclude files that aren't needed on Windows. The installer will show up in the directory above the game's root directory.
Plus, the CPZ might be necessary when Ren'Py gets Mac support. (Which will probably be sometime after I get MacOS X up and running on my Athlon...)