Merged the fs branch with trunk. r26472:26948

svn-id: r26949

1 files changed, 150 insertions, 0 deletions

diff --git a/engines/saga/detection.cpp b/engines/saga/detection.cpp
new file mode 100644
index 0000000000..15c6a47682
--- /dev/null
+++ b/engines/saga/detection.cpp
@@ -0,0 +1,150 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2004-2007 The ScummVM project
+ *
+ * The ReInherit Engine is (C)2000-2003 by Daniel Balsom.
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+// Game detection, general game parameters
+
+#include "saga/saga.h"
+
+#include "common/config-manager.h"
+#include "common/advancedDetector.h"
+
+#include "saga/displayinfo.h"
+#include "saga/rscfile.h"
+#include "saga/interface.h"
+#include "saga/scene.h"
+#include "saga/sagaresnames.h"
+
+namespace Saga {
+struct SAGAGameDescription {
+	Common::ADGameDescription desc;
+
+	int gameType;
+	int gameId;
+	uint32 features;
+	int startSceneNumber;
+	const GameResourceDescription *resourceDescription;
+	int fontsCount;
+	const GameFontDescription *fontDescriptions;
+	const GameSoundInfo *voiceInfo;
+	const GameSoundInfo *sfxInfo;
+	const GameSoundInfo *musicInfo;
+	int patchesCount;
+	const GamePatchDescription *patchDescriptions;
+};
+
+const bool SagaEngine::isBigEndian() const { return (_gameDescription->features & GF_BIG_ENDIAN_DATA) != 0; }
+const bool SagaEngine::isMacResources() const { return (getPlatform() == Common::kPlatformMacintosh); }
+const GameResourceDescription *SagaEngine::getResourceDescription() { return _gameDescription->resourceDescription; }
+const GameSoundInfo *SagaEngine::getVoiceInfo() const { return _gameDescription->voiceInfo; }
+const GameSoundInfo *SagaEngine::getSfxInfo() const { return _gameDescription->sfxInfo; }
+const GameSoundInfo *SagaEngine::getMusicInfo() const { return _gameDescription->musicInfo; }
+
+const GameFontDescription *SagaEngine::getFontDescription(int index) {
+	assert(index < _gameDescription->fontsCount);
+	return &_gameDescription->fontDescriptions[index];
+}
+int SagaEngine::getFontsCount() const { return _gameDescription->fontsCount; }
+
+int SagaEngine::getGameId() const { return _gameDescription->gameId; }
+int SagaEngine::getGameType() const { return _gameDescription->gameType; }
+uint32 SagaEngine::getFeatures() const { return _gameDescription->features; }
+Common::Language SagaEngine::getLanguage() const { return _gameDescription->desc.language; }
+Common::Platform SagaEngine::getPlatform() const { return _gameDescription->desc.platform; }
+int SagaEngine::getGameNumber() const { return _gameNumber; }
+int SagaEngine::getStartSceneNumber() const { return _gameDescription->startSceneNumber; }
+
+int SagaEngine::getPatchesCount() const { return _gameDescription->patchesCount; }
+const GamePatchDescription *SagaEngine::getPatchDescriptions() const { return _gameDescription->patchDescriptions; }
+const Common::ADGameFileDescription *SagaEngine::getFilesDescriptions() const { return _gameDescription->desc.filesDescriptions; }
+
+}
+
+static const PlainGameDescriptor sagaGames[] = {
+	{"saga", "SAGA Engine game"},
+	{"ite", "Inherit the Earth: Quest for the Orb"},
+	{"ihnm", "I Have No Mouth and I Must Scream"},
+	{0, 0}
+};
+
+static const Common::ADObsoleteGameID obsoleteGameIDsTable[] = {
+	{"ite", "saga", Common::kPlatformUnknown},
+	{"ihnm", "saga", Common::kPlatformUnknown},
+	{0, 0, Common::kPlatformUnknown}
+};
+
+#include "saga/detection_tables.h"
+
+static const Common::ADParams detectionParams = {
+	// Pointer to ADGameDescription or its superset structure
+	(const byte *)Saga::gameDescriptions,
+	// Size of that superset structure
+	sizeof(Saga::SAGAGameDescription),
+	// Number of bytes to compute MD5 sum for
+	5000,
+	// List of all engine targets
+	sagaGames,
+	// Structure for autoupgrading obsolete targets
+	obsoleteGameIDsTable,
+	// Name of single gameid (optional)
+	"saga",
+	// List of files for file-based fallback detection (optional)
+	0,
+	// Fallback callback
+	0,
+	// Flags
+	Common::kADFlagAugmentPreferredTarget
+};
+
+ADVANCED_DETECTOR_DEFINE_PLUGIN(SAGA, Saga::SagaEngine, detectionParams);
+
+REGISTER_PLUGIN(SAGA, "SAGA Engine", "Inherit the Earth (C) Wyrmkeep Entertainment");
+
+namespace Saga {
+
+bool SagaEngine::initGame() {
+	_gameDescription = (const SAGAGameDescription *)Common::AdvancedDetector::detectBestMatchingGame(detectionParams);
+	if (_gameDescription == 0)
+		return false;
+
+	_displayClip.right = getDisplayInfo().logicalWidth;
+	_displayClip.bottom = getDisplayInfo().logicalHeight;
+
+	return _resource->createContexts();
+}
+
+const GameDisplayInfo &SagaEngine::getDisplayInfo() {
+	return _gameDescription->gameType == GType_ITE ? ITE_DisplayInfo : IHNM_DisplayInfo;
+}
+
+int SagaEngine::getDisplayWidth() const {
+	const GameDisplayInfo &di = _gameDescription->gameType == GType_ITE ? ITE_DisplayInfo : IHNM_DisplayInfo;
+	return di.logicalWidth;
+}
+
+int SagaEngine::getDisplayHeight() const {
+	const GameDisplayInfo &di = _gameDescription->gameType == GType_ITE ? ITE_DisplayInfo : IHNM_DisplayInfo;
+	return di.logicalHeight;
+}
+
+} // End of namespace Saga