1 files changed, 37 insertions, 1 deletions
diff --git a/engines/engine.cpp b/engines/engine.cpp
index c84404cc68..24008dd073 100644
--- a/engines/engine.cpp
+++ b/engines/engine.cpp
@@ -17,6 +17,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
  */
 
 #define FORBIDDEN_SYMBOL_EXCEPTION_getcwd
@@ -44,6 +45,7 @@
 #include "common/taskbar.h"
 #include "common/textconsole.h"
 #include "common/translation.h"
+#include "common/singleton.h"
 
 #include "backends/keymapper/keymapper.h"
 
@@ -100,6 +102,36 @@ static void defaultErrorHandler(const char *msg) {
 	}
 }
 
+// Chained games manager
+
+ChainedGamesManager::ChainedGamesManager() {
+	clear();
+}
+
+void ChainedGamesManager::clear() {
+	_chainedGames.clear();
+}
+
+void ChainedGamesManager::push(const Common::String target, const int slot) {
+	Game game;
+	game.target = target;
+	game.slot = slot;
+	_chainedGames.push(game);
+}
+
+bool ChainedGamesManager::pop(Common::String &target, int &slot) {
+	if (_chainedGames.empty()) {
+		return false;
+	}
+	Game game = _chainedGames.pop();
+	target = game.target;
+	slot = game.slot;
+	return true;
+}
+
+namespace Common {
+DECLARE_SINGLETON(ChainedGamesManager);
+}
 
 Engine::Engine(OSystem *syst)
 	: _system(syst),
@@ -154,6 +186,10 @@ Engine::~Engine() {
 	CursorMan.popCursorPalette();
 }
 
+void Engine::initializePath(const Common::FSNode &gamePath) {
+	SearchMan.addDirectory(gamePath.getPath(), gamePath, 0, 4);
+}
+
 void initCommonGFX(bool defaultTo1XScaler) {
 	const Common::ConfigManager::Domain *transientDomain = ConfMan.getDomain(Common::ConfigManager::kTransientDomain);
 	const Common::ConfigManager::Domain *gameDomain = ConfMan.getActiveDomain();
@@ -183,7 +219,7 @@ void initCommonGFX(bool defaultTo1XScaler) {
 			g_system->setGraphicsMode(gfxMode.c_str());
 
 			// HACK: For OpenGL modes, we will still honor the graphics scale override
-			if (defaultTo1XScaler && (gfxMode.equalsIgnoreCase("gl1") || gfxMode.equalsIgnoreCase("gl2") || gfxMode.equalsIgnoreCase("gl4")))
+			if (defaultTo1XScaler && (gfxMode.equalsIgnoreCase("opengl_linear") || gfxMode.equalsIgnoreCase("opengl_nearest")))
 				g_system->resetGraphicsScale();
 		}
 	}