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(svn r15225) -Fix (r15126): searching for 'missing' NewGRFs gave the 'compatability loaded' NewGRF instead of the one that we're actually looking for

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rubidium
2009-01-23 15:06:56 +00:00
parent a88883c1c1
commit aaad553233
3 changed files with 30 additions and 0 deletions
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27
src/gamelog.cpp
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@@ -666,3 +666,30 @@ void GamelogGRFUpdate(const GRFConfig *oldc, const GRFConfig *newc)
free(ol);
free(nl);
}
/**
* Get the MD5 checksum of the original NewGRF that was loaded.
* @param grfid the GRF ID to search for
* @param md5sum the MD5 checksum to write to.
*/
void GamelogGetOriginalGRFMD5Checksum(uint32 grfid, byte *md5sum)
{
const LoggedAction *la = &_gamelog_action[_gamelog_actions - 1];
/* There should always be a "start game" action */
assert(_gamelog_actions > 0);
do {
const LoggedChange *lc = &la->change[la->changes - 1];
/* There should always be at least one change per action */
assert(la->changes > 0);
do {
if (lc->ct == GLCT_GRFADD && lc->grfadd.grfid == grfid) {
memcpy(md5sum, lc->grfadd.md5sum, sizeof(lc->grfadd.md5sum));
return;
}
} while (lc-- != la->change);
} while (la-- != _gamelog_action);
NOT_REACHED();
}