thirdparty/scummvm
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PRIVATE: integrated first version of the decompiler

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neuromancer 2021-04-20 18:53:43 -03:00 • committed by Eugene Sandulenko
parent f10fb7fbad
commit 6c80b049af
7 changed files with 99 additions and 77 deletions
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47
engines/private/private.cpp
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@ -39,6 +39,7 @@
#include "private/private.h"
#include "private/tokens.h"
#include "private/grammar.h"
#include "private/decompiler.h"
namespace Private {
@ -122,40 +123,50 @@ void PrivateEngine::initializePath(const Common::FSNode &gamePath) {
Common::Error PrivateEngine::run() {
assert(_installerArchive.open("SUPPORT/ASSETS.Z"));
Common::File *test = new Common::File();
Common::SeekableReadStream *file = NULL;
// if the full game is used
if (!isDemo()) {
assert(_installerArchive.hasFile("GAME.DAT"));
file = _installerArchive.createReadStreamForMember("GAME.DAT");
} else {
// if the demo from archive.org is used
if (_installerArchive.hasFile("GAME.TXT"))
file = _installerArchive.createReadStreamForMember("GAME.TXT");
// if the demo from the full retail CDROM is used
else if (_installerArchive.hasFile("DEMOGAME.DAT"))
file = _installerArchive.createReadStreamForMember("DEMOGAME.DAT");
else {
Common::File *f = new Common::File();
f->open("SUPPORT/GAME.DUMP");
file = f;
if (isDemo() && test->open("SUPPORT/ASSETS/DEMOGAME.WIN")) {
file = (Common::SeekableReadStream *) test;
} else {
assert(_installerArchive.open("SUPPORT/ASSETS.Z"));
// if the full game is used
if (!isDemo()) {
assert(_installerArchive.hasFile("GAME.DAT"));
file = _installerArchive.createReadStreamForMember("GAME.DAT");
} else {
// if the demo from archive.org is used
if (_installerArchive.hasFile("GAME.TXT"))
file = _installerArchive.createReadStreamForMember("GAME.TXT");
// if the demo from the full retail CDROM is used
else if (_installerArchive.hasFile("DEMOGAME.DAT"))
file = _installerArchive.createReadStreamForMember("DEMOGAME.DAT");
else {
debug("unknown version");
}
}
}
// Read assets file
assert(file != NULL);
const int32 fileSize = file->size();
const uint32 fileSize = file->size();
char *buf = (char *)malloc(fileSize + 1);
file->read(buf, fileSize);
buf[fileSize] = '\0';
Decompiler decomp(buf, fileSize, false);
free(buf);
buf = (char*) decomp.getResult().c_str();
debug("%s", buf);
// Initialize stuff
Gen::g_vm = new Gen::VM();
Settings::g_setts = new Settings::SettingMaps();
initFuncs();
parse(buf);
free(buf);
delete file;
assert(maps.constants.size() > 0);