diff options
Diffstat (limited to 'engines/igor/igor.cpp')
| -rw-r--r-- | engines/igor/igor.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/engines/igor/igor.cpp b/engines/igor/igor.cpp index 68e6eb2002..580f8f6bd8 100644 --- a/engines/igor/igor.cpp +++ b/engines/igor/igor.cpp @@ -160,6 +160,7 @@ int IgorEngine::go() { if (!_sndFile.open("IGOR.FSD")) { error("Unable to open 'IGOR.FSD'"); } + readResourceEntriesTable(); loadMainTexts(); loadIgorFrames(); _gameState.talkMode = kTalkModeTextOnly; @@ -169,9 +170,39 @@ int IgorEngine::go() { PART_MAIN(); _ovlFile.close(); _sndFile.close(); + delete[] _resourceEntriesTable; return 0; } +void IgorEngine::readResourceEntriesTable() { + Common::File f; + if (f.open("IGOR.TBL") && f.readUint32BE() == MKID_BE('ITBL') && f.readUint32BE() == 1) { + bool foundVersion = false; + uint32 borlandOverlaySize = _ovlFile.size(); + int gameVersionsCount = f.readByte(); + for (int i = 0; i < gameVersionsCount; ++i) { + uint32 size = f.readUint32BE(); + uint32 offs = f.readUint32BE(); + if (size == borlandOverlaySize) { + f.seek(offs); + foundVersion = true; + break; + } + } + assert(foundVersion); + _resourceEntriesCount = f.readUint16BE(); + _resourceEntriesTable = new ResourceEntry[_resourceEntriesCount]; + for (int i = 0; i < _resourceEntriesCount; ++i) { + ResourceEntry *re = &_resourceEntriesTable[i]; + re->id = f.readUint16BE(); + re->offs = f.readUint32BE(); + re->size = f.readUint32BE(); + } + } else { + error("Unable to open 'IGOR.TBL'"); + } +} + void IgorEngine::waitForTimer(int ticks) { _system->copyRectToScreen(_screenVGA, 320, 0, _screenVGAVOffset, 320, 200 - _screenVGAVOffset); _system->updateScreen(); |