void fill_list(common::List<bool>& list)
{
const Uint nb_rows = list.size();
for(Uint i = 0; i != nb_rows; ++i)
{
list[i] = (i % 2 == 0);
}
}
void fill_list(common::List<T>& list)
{
typedef typename boost::mpl::if_< typename boost::is_integral<T>::type, boost::random::uniform_int_distribution<T>, boost::random::uniform_real_distribution<T> >::type distribution_type;
distribution_type dist(0, 1);
const Uint nb_rows = list.size();
for(Uint i = 0; i != nb_rows; ++i)
{
list[i] = dist(gen);
}
}
/**
* Create a ScummEngine instance, based on the given detector data.
*
* This is heavily based on our MD5 detection scheme.
*/
Common::Error ScummMetaEngine::createInstance(OSystem *syst, Engine **engine) const {
assert(syst);
assert(engine);
const char *gameid = ConfMan.get("gameid").c_str();
// We start by checking whether the specified game ID is obsolete.
// If that is the case, we automatically upgrade the target to use
// the correct new game ID (and platform, if specified).
for (const ADObsoleteGameID *o = obsoleteGameIDsTable; o->from; ++o) {
if (!scumm_stricmp(gameid, o->from)) {
// Match found, perform upgrade
gameid = o->to;
ConfMan.set("gameid", o->to);
if (o->platform != Common::kPlatformUnknown)
ConfMan.set("platform", Common::getPlatformCode(o->platform));
warning("Target upgraded from game ID %s to %s", o->from, o->to);
ConfMan.flushToDisk();
break;
}
}
// Fetch the list of files in the current directory
Common::FSList fslist;
Common::FSNode dir(ConfMan.get("path"));
if (!dir.isDirectory())
return Common::kInvalidPathError;
if (!dir.getChildren(fslist, Common::FSNode::kListFilesOnly))
return Common::kNoGameDataFoundError;
// Invoke the detector, but fixed to the specified gameid.
Common::List<DetectorResult> results;
::detectGames(fslist, results, gameid);
// Unable to locate game data
if (results.empty())
return Common::kNoGameDataFoundError;
// No unique match found. If a platform override is present, try to
// narrow down the list a bit more.
if (results.size() > 1 && ConfMan.hasKey("platform")) {
Common::Platform platform = Common::parsePlatform(ConfMan.get("platform"));
Common::List<DetectorResult> tmp;
// Copy only those candidates which match the platform setting
for (Common::List<DetectorResult>::iterator
x = results.begin(); x != results.end(); ++x) {
if (x->game.platform == platform) {
tmp.push_back(*x);
}
}
// If we narrowed it down too much, print a warning, else use the list
// we just computed as new candidates list.
if (tmp.empty()) {
warning("Engine_SCUMM_create: Game data inconsistent with platform override");
} else {
results = tmp;
}
}
// Still no unique match found -> print a warning
if (results.size() > 1)
warning("Engine_SCUMM_create: No unique game candidate found, using first one");
// Simply use the first match
DetectorResult res(*(results.begin()));
debug(1, "Using gameid %s, variant %s, extra %s", res.game.gameid, res.game.variant, res.extra);
// Print the MD5 of the game; either verbose using printf, in case of an
// unknown MD5, or with a medium debug level in case of a known MD5 (for
// debugging purposes).
if (!findInMD5Table(res.md5.c_str())) {
printf("Your game version appears to be unknown. If this is *NOT* a fan-modified\n");
printf("version (in particular, not a fan-made translation), please, report the\n");
printf("following data to the ScummVM team along with name of the game you tried\n");
printf("to add and its version/language/etc.:\n");
printf(" SCUMM gameid '%s', file '%s', MD5 '%s'\n\n",
res.game.gameid,
generateFilenameForDetection(res.fp.pattern, res.fp.genMethod).c_str(),
res.md5.c_str());
} else {
debug(1, "Using MD5 '%s'", res.md5.c_str());
}
// If the GUI options were updated, we catch this here and update them in the users config
// file transparently.
Common::updateGameGUIOptions(res.game.guioptions, getGameGUIOptionsDescriptionLanguage(res.language));
// Check for a user override of the platform. We allow the user to override
// the platform, to make it possible to add games which are not yet in
// our MD5 database but require a specific platform setting.
// TODO: Do we really still need / want the platform override ?
if (ConfMan.hasKey("platform"))
res.game.platform = Common::parsePlatform(ConfMan.get("platform"));
// Language override
if (ConfMan.hasKey("language"))
res.language = Common::parseLanguage(ConfMan.get("language"));
// V3 FM-TOWNS games *always* should use the corresponding music driver,
// anything else makes no sense for them.
// TODO: Maybe allow the null driver, too?
if (res.game.platform == Common::kPlatformFMTowns && res.game.version == 3)
res.game.midi = MDT_TOWNS;
// Finally, we have massaged the GameDescriptor to our satisfaction, and can
// instantiate the appropriate game engine. Hooray!
switch (res.game.version) {
case 0:
*engine = new ScummEngine_v0(syst, res);
break;
case 1:
case 2:
*engine = new ScummEngine_v2(syst, res);
break;
case 3:
if (res.game.features & GF_OLD256)
*engine = new ScummEngine_v3(syst, res);
else
*engine = new ScummEngine_v3old(syst, res);
break;
case 4:
*engine = new ScummEngine_v4(syst, res);
break;
case 5:
*engine = new ScummEngine_v5(syst, res);
break;
case 6:
switch (res.game.heversion) {
#ifdef ENABLE_HE
case 200:
*engine = new ScummEngine_vCUPhe(syst, res);
break;
case 100:
*engine = new ScummEngine_v100he(syst, res);
break;
case 99:
*engine = new ScummEngine_v99he(syst, res);
break;
case 98:
case 95:
case 90:
*engine = new ScummEngine_v90he(syst, res);
break;
case 85:
case 80:
*engine = new ScummEngine_v80he(syst, res);
break;
case 74:
case 73:
case 72:
*engine = new ScummEngine_v72he(syst, res);
break;
case 71:
*engine = new ScummEngine_v71he(syst, res);
break;
#endif
case 70:
*engine = new ScummEngine_v70he(syst, res);
break;
case 62:
case 61:
*engine = new ScummEngine_v60he(syst, res);
break;
default:
*engine = new ScummEngine_v6(syst, res);
}
break;
#ifdef ENABLE_SCUMM_7_8
case 7:
*engine = new ScummEngine_v7(syst, res);
break;
case 8:
*engine = new ScummEngine_v8(syst, res);
break;
#endif
default:
error("Engine_SCUMM_create(): Unknown version of game engine");
}
return Common::kNoError;
}
