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Automatically create memory.drv (the file containing the LSL5 password) for non-English versions of LSL5, so that the games don't abort if it can't be found.

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svn-id: r45502
This commit is contained in:
Filippos Karapetis 2009-10-29 16:05:24 +00:00
parent 403668898f
commit caa5136b5c
1 changed files with 26 additions and 4 deletions
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30
engines/sci/engine/kfile.cpp
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@ -870,12 +870,34 @@ reg_t kFileIO(EngineState *s, int argc, reg_t *argv) {
// Check for regular file
bool exists = Common::File::exists(name);
Common::SaveFileManager *saveFileMan = g_engine->getSaveFileManager();
const Common::String wrappedName = ((Sci::SciEngine*)g_engine)->wrapFilename(name);
if (!exists)
exists = !saveFileMan->listSavefiles(name).empty();
if (!exists) {
// TODO: Transform the name given by the scripts to us, e.g. by
// prepending TARGET-
Common::SaveFileManager *saveFileMan = g_engine->getSaveFileManager();
exists = !saveFileMan->listSavefiles(name).empty();
// Try searching for the file prepending target-
Common::SeekableReadStream *inFile = saveFileMan->openForLoading(wrappedName);
exists = (inFile != 0);
delete inFile;
}
// Special case for non-English versions of LSL5: The English version of LSL5 calls
// kFileIO(), case K_FILEIO_OPEN for reading to check if memory.drv exists (which is
// where the game's password is stored). If it's not found, it calls kFileIO() again,
// case K_FILEIO_OPEN for writing and creates a new file. Non-English versions call
// kFileIO(), case K_FILEIO_FILE_EXISTS instead, and fail if memory.drv can't be found.
// We create a default memory.drv file with no password, so that the game can continue
if (!exists && name == "memory.drv") {
// Create a new file, and write the bytes for the empty password string inside
byte defaultContent[] = { 0xE9, 0xE9, 0xEB, 0xE1, 0x0D, 0x0A, 0x31, 0x30, 0x30, 0x30 };
Common::WriteStream *outFile = saveFileMan->openForSaving(wrappedName);
for (int i = 0; i < 10; i++)
outFile->writeByte(defaultContent[i]);
outFile->finalize();
delete outFile;
exists = true;
}
debug(3, "K_FILEIO_FILE_EXISTS(%s) -> %d", name.c_str(), exists);