From b7d9e433bfd93dbc91caa6759eafd3615d615b2e Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Fri, 10 Jun 2011 15:46:36 +0200
Subject: DETECTOR: Add AdvancedMetaEngine constructor which works without
 ADParams

---
 engines/advancedDetector.cpp | 34 ++++++++++++++++++++++++----------
 engines/advancedDetector.h   |  6 ++++--
 2 files changed, 28 insertions(+), 12 deletions(-)

(limited to 'engines')

diff --git a/engines/advancedDetector.cpp b/engines/advancedDetector.cpp
index d81906eda6..c715d1e96d 100644
--- a/engines/advancedDetector.cpp
+++ b/engines/advancedDetector.cpp
@@ -62,7 +62,7 @@ static GameList gameIDList(const ADParams &params) {
 	if (params.singleid != NULL) {
 		GameList gl;
 
-		const PlainGameDescriptor *g = params.list;
+		const PlainGameDescriptor *g = params.gameDescriptors;
 		while (g->gameid) {
 			if (0 == scumm_stricmp(params.singleid, g->gameid)) {
 				gl.push_back(GameDescriptor(g->gameid, g->description));
@@ -74,7 +74,7 @@ static GameList gameIDList(const ADParams &params) {
 		error("Engine %s doesn't have its singleid specified in ids list", params.singleid);
 	}
 
-	return GameList(params.list);
+	return GameList(params.gameDescriptors);
 }
 
 static void upgradeTargetIfNecessary(const ADParams &params) {
@@ -109,11 +109,11 @@ namespace AdvancedDetector {
 
 GameDescriptor findGameID(
 	const char *gameid,
-	const PlainGameDescriptor *list,
+	const PlainGameDescriptor *gameDescriptors,
 	const ADObsoleteGameID *obsoleteList
 	) {
-	// First search the list of supported game IDs for a match.
-	const PlainGameDescriptor *g = findPlainGameDescriptor(gameid, list);
+	// First search the list of supported gameids for a match.
+	const PlainGameDescriptor *g = findPlainGameDescriptor(gameid, gameDescriptors);
 	if (g)
 		return GameDescriptor(*g);
 
@@ -123,7 +123,7 @@ GameDescriptor findGameID(
 		const ADObsoleteGameID *o = obsoleteList;
 		while (o->from) {
 			if (0 == scumm_stricmp(gameid, o->from)) {
-				g = findPlainGameDescriptor(o->to, list);
+				g = findPlainGameDescriptor(o->to, gameDescriptors);
 				if (g && g->description)
 					return GameDescriptor(gameid, "Obsolete game ID (" + Common::String(g->description) + ")");
 				else
@@ -244,14 +244,14 @@ GameList AdvancedMetaEngine::detectGames(const Common::FSList &fslist) const {
 		// Use fallback detector if there were no matches by other means
 		const ADGameDescription *fallbackDesc = fallbackDetect(fslist);
 		if (fallbackDesc != 0) {
-			GameDescriptor desc(toGameDescriptor(*fallbackDesc, params.list));
+			GameDescriptor desc(toGameDescriptor(*fallbackDesc, params.gameDescriptors));
 			updateGameDescriptor(desc, fallbackDesc, params);
 			detectedGames.push_back(desc);
 		}
 	} else {
 		// Otherwise use the found matches
 		for (uint i = 0; i < matches.size(); i++) {
-			GameDescriptor desc(toGameDescriptor(*matches[i], params.list));
+			GameDescriptor desc(toGameDescriptor(*matches[i], params.gameDescriptors));
 			updateGameDescriptor(desc, matches[i], params);
 			detectedGames.push_back(desc);
 		}
@@ -344,7 +344,7 @@ Common::Error AdvancedMetaEngine::createInstance(OSystem *syst, Engine **engine)
 	Common::updateGameGUIOptions(agdDesc->guioptions | params.guioptions, lang);
 
 
-	debug(2, "Running %s", toGameDescriptor(*agdDesc, params.list).description().c_str());
+	debug(2, "Running %s", toGameDescriptor(*agdDesc, params.gameDescriptors).description().c_str());
 	if (!createInstance(syst, engine, agdDesc))
 		return Common::kNoGameDataFoundError;
 	else
@@ -645,5 +645,19 @@ GameList AdvancedMetaEngine::getSupportedGames() const {
 	return gameIDList(params);
 }
 GameDescriptor AdvancedMetaEngine::findGame(const char *gameid) const {
-	return AdvancedDetector::findGameID(gameid, params.list, params.obsoleteList);
+	return AdvancedDetector::findGameID(gameid, params.gameDescriptors, params.obsoleteList);
+}
+
+AdvancedMetaEngine::AdvancedMetaEngine(const void *descs, uint descItemSize, const PlainGameDescriptor *gameDescriptors) {
+	params.descs = (const byte *)descs;
+	params.descItemSize = descItemSize;
+	params.md5Bytes = 5000;
+	params.gameDescriptors = gameDescriptors;
+	params.obsoleteList = NULL;
+	params.singleid = NULL;
+	params.fileBasedFallback = NULL;
+	params.flags = 0;
+	params.guioptions = Common::GUIO_NONE;
+	params.depth = 1;
+	params.directoryGlobs = NULL;
 }
diff --git a/engines/advancedDetector.h b/engines/advancedDetector.h
index 408c46556d..f3eac203da 100644
--- a/engines/advancedDetector.h
+++ b/engines/advancedDetector.h
@@ -148,7 +148,7 @@ struct ADParams {
 	 * A list of all gameids (and their corresponding descriptions) supported
 	 * by this engine.
 	 */
-	const PlainGameDescriptor *list;
+	const PlainGameDescriptor *gameDescriptors;
 
 	/**
 	 * Structure for autoupgrading obsolete targets (optional).
@@ -224,9 +224,11 @@ GameDescriptor findGameID(
  * A MetaEngine implementation based around the advanced detector code.
  */
 class AdvancedMetaEngine : public MetaEngine {
-	const ADParams &params;
+protected:
+	ADParams params;
 public:
 	AdvancedMetaEngine(const ADParams &dp) : params(dp) {}
+	AdvancedMetaEngine(const void *descs, uint descItemSize, const PlainGameDescriptor *gameDescriptors);
 
 	virtual GameList getSupportedGames() const;
 	virtual GameDescriptor findGame(const char *gameid) const;
-- 
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