added 'igor' engine for the game 'Igor: Objective Uikokahonia'

svn-id: r29318

1 files changed, 92 insertions, 0 deletions

diff --git a/engines/igor/detection.cpp b/engines/igor/detection.cpp
new file mode 100644
index 0000000000..05f5f9a3f9
--- /dev/null
+++ b/engines/igor/detection.cpp
@@ -0,0 +1,92 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "base/plugins.h"
+
+#include "common/config-manager.h"
+#include "common/file.h"
+#include "common/fs.h"
+
+#include "igor/igor.h"
+
+static const PlainGameDescriptor igorGameDescriptor = {
+	"igor", "Igor: Objective Uikokahonia"
+};
+
+static const char *igorDetectFileName = "IGOR.DAT";
+static uint32 igorDetectFileSize = 4086790;
+
+GameList Engine_IGOR_gameIDList() {
+	GameList games;
+	games.push_back(igorGameDescriptor);
+	return games;
+}
+
+GameDescriptor Engine_IGOR_findGameID(const char *gameid) {
+	if (scumm_stricmp(igorGameDescriptor.gameid, gameid) == 0) {
+		return igorGameDescriptor;
+	}
+	return GameDescriptor();
+}
+
+GameList Engine_IGOR_detectGames(const FSList &fslist) {
+	GameList detectedGames;
+	for (FSList::const_iterator file = fslist.begin(); file != fslist.end(); ++file) {
+		if (file->isDirectory()) {
+			continue;
+		}
+		if (file->getName().equalsIgnoreCase(igorDetectFileName)) {
+			Common::File f;
+			if (!f.open(*file)) {
+				continue;
+			}
+			const uint32 sig = f.readUint32BE();
+			if (sig == MKID_BE('FBOV') && f.size() == igorDetectFileSize) {
+				GameDescriptor gd(igorGameDescriptor.gameid, igorGameDescriptor.description, Common::EN_ANY, Common::kPlatformPC);
+				gd.updateDesc("Demo");
+				detectedGames.push_back(gd);
+				break;
+			}
+		}
+	}
+	return detectedGames;
+}
+
+PluginError Engine_IGOR_create(OSystem *system, Engine **engine) {
+	FSList fslist;
+	FilesystemNode dir(ConfMan.get("path"));
+	if (!dir.getChildren(fslist, FilesystemNode::kListFilesOnly)) {
+		return kInvalidPathError;
+	}
+	GameList gameList = Engine_IGOR_detectGames(fslist);
+	if (gameList.size() != 1) {
+		return kNoGameDataFoundError;
+	}
+	assert(engine);
+	*engine = new Igor::IgorEngine(system);
+	return kNoError;
+}
+
+REGISTER_PLUGIN(IGOR, "Igor: Objective Uikokahonia", "Igor: Objective Uikokahonia (C) Pendulo Studios");