diff options
Diffstat (limited to 'engines/sci/resource.cpp')
| -rw-r--r-- | engines/sci/resource.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/engines/sci/resource.cpp b/engines/sci/resource.cpp index 4888dbd4cb..aa3b8019de 100644 --- a/engines/sci/resource.cpp +++ b/engines/sci/resource.cpp @@ -2329,6 +2329,41 @@ bool ResourceManager::hasSci1Voc900() { return offset == res->size; } +#define READ_UINT16(ptr) (!isSci11Mac() ? READ_LE_UINT16(ptr) : READ_BE_UINT16(ptr)) + +Common::String ResourceManager::findSierraGameId() { + Resource *script = findResource(ResourceId(kResourceTypeScript, 0), false); + // In SCI0-SCI1, the heap is embedded in the script. In SCI1.1+, it's separated + Resource *heap = 0; + byte *seeker = 0; + + // Seek to the name selector of the first export + if (getSciVersion() < SCI_VERSION_1_1) { + const int nameSelector = 3; + int extraSci0EarlyBytes = (getSciVersion() == SCI_VERSION_0_EARLY) ? 2 : 0; + byte *exportPtr = script->data + extraSci0EarlyBytes + 4 + 2; + seeker = script->data + READ_UINT16(script->data + READ_UINT16(exportPtr) + nameSelector * 2); + } else { + const int nameSelector = 5 + 3; + heap = findResource(ResourceId(kResourceTypeHeap, 0), false); + byte *exportPtr = script->data + 4 + 2 + 2; + seeker = heap->data + READ_UINT16(heap->data + READ_UINT16(exportPtr) + nameSelector * 2); + } + + char sierraId[20]; + int i = 0; + byte curChar = 0; + + do { + curChar = *(seeker + i); + sierraId[i++] = curChar; + } while (curChar != 0); + + return sierraId; +} + +#undef READ_UINT16 + SoundResource::SoundResource(uint32 resNumber, ResourceManager *resMan, SciVersion soundVersion) : _resMan(resMan), _soundVersion(soundVersion) { Resource *resource = _resMan->findResource(ResourceId(kResourceTypeSound, resNumber), true); int trackNr, channelNr; |