1 files changed, 139 insertions, 0 deletions
diff --git a/engines/tsage/tsage.cpp b/engines/tsage/tsage.cpp
new file mode 100644
index 0000000000..6fae9785c0
--- /dev/null
+++ b/engines/tsage/tsage.cpp
@@ -0,0 +1,139 @@
+/* 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.
+ *
+ */
+
+#include "common/debug-channels.h"
+#include "engines/util.h"
+
+#include "tsage/tsage.h"
+#include "tsage/core.h"
+#include "tsage/dialogs.h"
+#include "tsage/events.h"
+#include "tsage/resources.h"
+#include "tsage/globals.h"
+
+namespace tSage {
+
+TSageEngine *_vm = NULL;
+
+TSageEngine::TSageEngine(OSystem *system, const tSageGameDescription *gameDesc) : Engine(system),
+		_gameDescription(gameDesc) {
+	_vm = this;
+	DebugMan.addDebugChannel(kRingDebugScripts, "scripts", "Scripts debugging");
+	_debugger = new Debugger();
+}
+
+Common::Error TSageEngine::init() {
+	initGraphics(SCREEN_WIDTH, SCREEN_HEIGHT, false);
+
+	return Common::kNoError;
+}
+
+TSageEngine::~TSageEngine() {
+	// Remove all of our debug levels here
+	DebugMan.clearAllDebugChannels();
+	delete _debugger;
+}
+
+bool TSageEngine::hasFeature(EngineFeature f) const {
+	return
+		(f == kSupportsRTL) ||
+		(f == kSupportsLoadingDuringRuntime) ||
+		(f == kSupportsSavingDuringRuntime);
+}
+
+void TSageEngine::initialize() {
+	_saver = new Saver();
+
+	// Set up the resource manager
+	_resourceManager = new ResourceManager();
+	if (_vm->getFeatures() & GF_DEMO) {
+		// Add the single library file associated with the demo
+		_resourceManager->addLib(getPrimaryFilename());
+	} else if (_vm->getGameID() == GType_Ringworld) {
+		_resourceManager->addLib("RING.RLB");
+		_resourceManager->addLib("TSAGE.RLB");
+	} else if (_vm->getGameID() == GType_BlueForce) {
+		_resourceManager->addLib("BLUE.RLB");
+		if (_vm->getFeatures() & GF_FLOPPY) {
+			_resourceManager->addLib("FILES.RLB");
+			_resourceManager->addLib("TSAGE.RLB");
+		}
+	}
+
+	_globals = new Globals();
+	_globals->gfxManager().setDefaults();
+}
+
+void TSageEngine::deinitialize() {
+	delete _globals;
+	delete _resourceManager;
+	delete _saver;
+}
+
+Common::Error TSageEngine::run() {
+	// Basic initialisation
+	initialize();
+
+	_globals->_sceneHandler.registerHandler();
+	_globals->_game->execute();
+
+	deinitialize();
+	return Common::kNoError;
+}
+
+/**
+ * Returns true if it is currently okay to restore a game
+ */
+bool TSageEngine::canLoadGameStateCurrently() {
+	return (_globals->getFlag(50) == 0);
+}
+
+/**
+ * Returns true if it is currently okay to save the game
+ */
+bool TSageEngine::canSaveGameStateCurrently() {
+	return (_globals->getFlag(50) == 0);
+}
+
+/**
+ * Load the savegame at the specified slot index
+ */
+Common::Error TSageEngine::loadGameState(int slot) {
+	return _saver->restore(slot);
+}
+
+/**
+ * Save the game to the given slot index, and with the given name
+ */
+Common::Error TSageEngine::saveGameState(int slot, const char *desc) {
+	return _saver->save(slot, desc);
+}
+
+/**
+ * Support method that generates a savegame name
+ * @param slot		Slot number
+ */
+Common::String TSageEngine::generateSaveName(int slot) {
+	return Common::String::format("%s.%03d", _targetName.c_str(), slot);
+}
+
+} // End of namespace tSage