This is the third of a series of savefile-related changes.
This adds early-days experimental support for a completely optional
'sfctool' utility (savefile conversion tool), to be able to export
a savefile's contents into a more portable format. There are likely
to be bugs at this stage. In this initial first-attempt, the export
format is a very simple ascii output.
NetHack can be built entirely, without also building this tool.
NetHack has no dependencies on the tool.
Attempts were made to minimize duplication of existing NetHack code.
To achieve that, unfortunately, #ifdef SFCTOOL and #ifndef SFCTOOL
had to be sprinkled around through some of the existing NetHack
source code, so that it could be re-used for building the utility.
The process for building the sfctool typically recompiles the source
files with #define SFCTOOL and a distinct object file with SF- is
produced.
sfctool notes:
Universal ctags is used and required to produce the sfctool utility.
Some targets were added to the Unix and Windows Makefiles to
facilitate the build process.
make sfctool
That should build a copy in util.
Note: At present, the Unix Makefiles do not copy sfctool over to the
NetHack playground during 'make install' or 'make update'.
Until that gets resolved by someone, The tool will
have to be manually copied there by the builder/admin if
desired.
cp util/sfctool ~/nh/install/games/lib/nethackdir/sfctool
Also, a separate Visual Studio sfctool.sln solution was written and
placed in sys/windows/vs. That has has only very limited testing.
Usage:
i) To convert an existing savefile to an exportascii format
that co-resides with the savefile:
sfctool -c savefile
That *must* be executed on the same platform / architecture /
data model that produced the save file in the first place.
ii) To unconvert an existing exportascii format export file to a
historical format savefile that can then be used by NetHack:
sfctool -u savefile
That must be executed on the same target platform / architecture /
data model that was used to build the NetHack that will
utilize the save file that results.
A Windows example:
sfctool -c Fred.NetHack-saved-game
That should result in creation of Fred.NetHack-saved-game.exportascii
from existing savefile:
%USERPROFILE%\AppData\Local\NetHack\3.7\Fred.NetHack-saved-game
A Unix example:
sfctool -c 1000wizard
That should result in creation of 1000wizard.exportascii.gz
from existing savefile in the playground save directory:
1000wizard.gz
Current Mechanics:
1. Makefile recipe, or script uses universal ctags to produce
util/sf.tags.
2. util/sftags is built and executed to read util/sf.tags and
generate: include/sfproto.h and src/sfdata.c.
3. util/sfctool is built from the following:
generated file compiled with -DSFCTOOL:
src/sfdata.c -> sfdata.o
existing files compiled with -DSFCTOOL:
util/sfctool.c -> sfctool.o
util/sfexpasc.c -> sfexpasc.o
src/alloc.c -> sf-alloc.o
src/monst.c -> sf-monst.o
src/objects.c -> sf-objects.o
src/sfbase.c -> sfbase.o
src/sfstruct.c -> sfstruct.o
src/nhlua.c -> sf-nhlua.o
util/panic.c -> panic.o
src/date.c -> sf-date.o
src/decl.c -> sf-decl.o
src/artifact.c -> sf-artifact.o
src/dungeon.c -> sf-dungeon.o
src/end.c -> sf-end.o
src/engrave.c -> sf-engrave.o
src/cfgfiles.c -> sf-cfgfiles.o
src/files.c -> sf-files.o
src/light.c -> sf-light.o
src/mdlib.c -> sf-mdlib.o
src/mkmaze.c -> sf-mkmaze.o
src/mkroom.c -> sf-mkroom.o
src/o_init.c -> sf-o_init.o
src/region.c -> sf-region.o
src/restore.c -> sf-restore.o
src/rumors.c -> sf-rumors.o
src/sys.c -> sf-sys.o
src/timeout.c -> sf-timeout.o
src/track.c -> sf-track.o
src/version.c -> sf-version.o
src/worm.c -> sf-worm.o
src/strutil.c -> strutil.o
This README provides the instructions for building the unofficial Mac binaries using the Apple provided developer IDE named XCode. Establish a developer team in XCode =================================== Your first step should be to establish a developer team within XCode. Launch XCode and open the preferences dialog (XCode Menu->Preferences). Select the "Accounts" tab. Add an account (usually this should just be your apple ID account you used to setup the Mac). After adding the account, select the account and then add a team (usually this will be just a personal team for Mac Development). Obtain your developer team identifier ===================================== Your DEVELOPMENT_TEAM can be found by opening Keychain Access (found by Finder->Applications->Utilities). Click on "My Certificates". Look for your "Mac Developer" certificate. Right click on the certificate to open a dialog that shows certificate details. Look for "Organizational Unit" among the details. This ten digit value is your development team identifier. Create XCodeLocal.xcconfig file =============================== Now you need to create the XCodeLocal.xcconfig file that will be used by XCode to get your development team identifier. Create the file in sys/unix and add a single line such as: DEVELOPMENT_TEAM = XXXXXXXXXX Where XXXXXXXXXX is replaced with your development team identifier. Open the project and build ========================== In XCode open the project file sys/unix/NetHack.xcodeproj, select the product NetHack and build. The build results are placed in ~/nethackdir.