thirdparty/scummvm
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Added a small comment to ScummEngine::openRoom that explains why we check for room==0 instead of just using it as-is

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svn-id: r22038
This commit is contained in:
Max Horn 2006-04-19 18:14:28 +00:00
parent c5507879fc
commit 70d23ccf29
1 changed files with 4 additions and 1 deletions
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5
engines/scumm/resource.cpp
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@ -84,7 +84,10 @@ void ScummEngine::openRoom(const int room) {
return;
}
const int diskNumber = (room == 0 ? 0 : res.roomno[rtRoom][room]);
// Load the disk numer / room offs (special case for room 0 exists because
// room 0 contains the data which is used to create the roomno / roomoffs
// tables -- hence obviously we mustn't use those when loading room 0.
const int diskNumber = room ? res.roomno[rtRoom][room] : 0;
const int room_offs = room ? res.roomoffs[rtRoom][room] : 0;
while (room_offs != -1) {