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(svn r23065) -Add: -q option to read a savegame, write some general info and exit

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yexo
2011-10-30 13:47:45 +00:00
parent bd6d490987
commit 433f74edd9
7 changed files with 123 additions and 7 deletions
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64
src/openttd.cpp
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@@ -179,6 +179,7 @@ static void ShowHelp()
" -M music_set = Force the music set (see below)\n"
" -c config_file = Use 'config_file' instead of 'openttd.cfg'\n"
" -x = Do not automatically save to config file on exit\n"
" -q savegame = Write some information about the savegame and exit\n"
"\n",
lastof(buf)
);
@@ -213,6 +214,44 @@ static void ShowHelp()
#endif
}
static void WriteSavegameInfo(const char *name)
{
extern uint16 _sl_version;
uint32 last_ottd_rev = 0;
byte ever_modified = 0;
bool removed_newgrfs = false;
GamelogInfo(_load_check_data.gamelog_action, _load_check_data.gamelog_actions, &last_ottd_rev, &ever_modified, &removed_newgrfs);
char buf[8192];
char *p = buf;
p += seprintf(p, lastof(buf), "Name: %s\n", name);
p += seprintf(p, lastof(buf), "Savegame ver: %d\n", _sl_version);
p += seprintf(p, lastof(buf), "NewGRF ver: 0x%08X\n", last_ottd_rev);
p += seprintf(p, lastof(buf), "Modified: %d\n", ever_modified);
if (removed_newgrfs) {
p += seprintf(p, lastof(buf), "NewGRFs have been removed\n");
}
p = strecpy(p, "NewGRFs:\n", lastof(buf));
if (_load_check_data.HasNewGrfs()) {
for (GRFConfig *c = _load_check_data.grfconfig; c != NULL; c = c->next) {
char md5sum[33];
md5sumToString(md5sum, lastof(md5sum), HasBit(c->flags, GCF_COMPATIBLE) ? c->original_md5sum : c->ident.md5sum);
p += seprintf(p, lastof(buf), "%08X %s %s\n", c->ident.grfid, md5sum, c->filename);
}
}
/* ShowInfo put output to stderr, but version information should go
* to stdout; this is the only exception */
#if !defined(WIN32) && !defined(WIN64)
printf("%s\n", buf);
#else
ShowInfo(buf);
#endif
}
/**
* Extract the resolution from the given string and store
@@ -432,6 +471,7 @@ static const OptionData _options[] = {
GETOPT_SHORT_VALUE('G'),
GETOPT_SHORT_VALUE('c'),
GETOPT_SHORT_NOVAL('x'),
GETOPT_SHORT_VALUE('q'),
GETOPT_SHORT_NOVAL('h'),
GETOPT_END()
};
@@ -542,6 +582,30 @@ int ttd_main(int argc, char *argv[])
scanner->generation_seed = InteractiveRandom();
}
break;
case 'q': {
DeterminePaths(argv[0]);
if (StrEmpty(mgo.opt)) return 1;
char title[80];
title[0] = '\0';
FiosGetSavegameListCallback(SLD_LOAD_GAME, mgo.opt, strrchr(mgo.opt, '.'), title, lastof(title));
_load_check_data.Clear();
SaveOrLoadResult res = SaveOrLoad(mgo.opt, SL_LOAD_CHECK, SAVE_DIR, false);
if (res != SL_OK || _load_check_data.HasErrors()) {
fprintf(stderr, "Failed to open savegame\n");
if (_load_check_data.HasErrors()) {
char buf[256];
SetDParamStr(0, _load_check_data.error_data);
GetString(buf, _load_check_data.error, lastof(buf));
fprintf(stderr, "%s\n", buf);
}
return 1;
}
WriteSavegameInfo(title);
return 0;
}
case 'G': scanner->generation_seed = atoi(mgo.opt); break;
case 'c': _config_file = strdup(mgo.opt); break;
case 'x': save_config = false; break;