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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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30
src/gamelog.cpp
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@@ -774,3 +774,33 @@ void GamelogGRFUpdate(const GRFConfig *oldc, const GRFConfig *newc)
free(ol);
free(nl);
}
/**
* Get some basic information from the given gamelog.
* @param gamelog_action Pointer to the gamelog to extract information from.
* @param gamelog_actions Number of actions in the given gamelog.
* @param [out] last_ottd_rev OpenTTD NewGRF version from the binary that saved the savegame last.
* @param [out] ever_modified Max value of 'modified' from all binaries that ever saved this savegame.
* @param [out] removed_newgrfs Set to true if any NewGRFs have been removed.
*/
void GamelogInfo(LoggedAction *gamelog_action, uint gamelog_actions, uint32 *last_ottd_rev, byte *ever_modified, bool *removed_newgrfs)
{
const LoggedAction *laend = &gamelog_action[gamelog_actions];
for (const LoggedAction *la = gamelog_action; la != laend; la++) {
const LoggedChange *lcend = &la->change[la->changes];
for (const LoggedChange *lc = la->change; lc != lcend; lc++) {
switch (lc->ct) {
default: break;
case GLCT_REVISION:
*last_ottd_rev = lc->revision.newgrf;
*ever_modified = max(*ever_modified, lc->revision.modified);
break;
case GLCT_GRFREM:
*removed_newgrfs = true;
break;
}
}
}
}