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diff --git a/engines/pegasus/gamestate.h b/engines/pegasus/gamestate.h
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+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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.
+ *
+ */
+
+#ifndef PEGASUS_GAMESTATE_H
+#define PEGASUS_GAMESTATE_H
+
+#include "common/singleton.h"
+#include "common/util.h"
+
+#include "pegasus/types.h"
+#include "pegasus/util.h"
+#include "pegasus/items/item.h"
+
+namespace Common {
+	class Error;
+	class ReadStream;
+	class WriteStream;
+}
+
+namespace Pegasus {
+
+// The only things saved in here are things which get written out to a saved game file...
+
+enum {
+	kGlobalWalkthroughFlag,
+	kGlobalShieldOnFlag,
+	kGlobalEasterEggFlag,
+	kGlobalBeenToWSCFlag,
+	kGlobalBeenToMarsFlag,
+	kGlobalBeenToNoradFlag,
+	kGlobalWSCFinishedFlag,
+	kGlobalMarsFinishedFlag,
+	kGlobalNoradFinishedFlag,
+	kNumGlobalFlags
+};
+
+enum {
+	kScoringSawINNFlag,
+	kScoringTookShowerFlag,
+	kScoringFixedHairFlag,
+	kScoringGotKeyCardFlag,
+	kScoringReadPaperFlag,
+	kScoringLookThroughTelescopeFlag,
+	kScoringSawCaldoriaKioskFlag,
+	kScoringGoToTSAFlag,
+	kScoringEnterTSAFlag,
+	kScoringSawBust1Flag,
+	kScoringSawBust2Flag,
+	kScoringSawBust3Flag,
+	kScoringSawBust4Flag,
+	kScoringSawBust5Flag,
+	kScoringSawBust6Flag,
+	kScoringSawTheoryFlag,
+	kScoringSawBackgroundFlag,
+	kScoringSawProcedureFlag,
+	kScoringGotJourneymanKeyFlag,
+	kScoringGotPegasusBiochipFlag,
+	kScoringGotBiosuitFlag,
+	kScoringGoToPrehistoricFlag,
+	kScoringPutLogInReaderFlag,
+	kScoringSawCaldoriaNormalFlag,
+	kScoringSawCaldoriaAlteredFlag,
+	kScoringSawNoradNormalFlag,
+	kScoringSawNoradAlteredFlag,
+	kScoringSawMarsNormalFlag,
+	kScoringSawMarsAlteredFlag,
+	kScoringSawWSCNormalFlag,
+	kScoringSawWSCAlteredFlag,
+	kScoringWentToReadyRoom2Flag,
+	kScoringWentAfterSinclairFlag,
+	kScoringUsedCardBombFlag,
+	kScoringShieldedCardBombFlag,
+	kScoringStunnedSinclairFlag,
+	kScoringDisarmedNukeFlag,
+	
+	kScoringThrewBreakerFlag,
+	kScoringExtendedBridgeFlag,
+	kScoringGotHistoricalLogFlag,
+	kScoringFinishedPrehistoricFlag,
+	
+	kScoringThrownByRobotFlag,
+	kScoringGotMarsCardFlag,
+	kScoringSawMarsKioskFlag,
+	kScoringSawTransportMapFlag,
+	kScoringGotCrowBarFlag,
+	kScoringTurnedOnTransportFlag,
+	kScoringGotOxygenMaskFlag,
+	kScoringAvoidedRobotFlag,
+	kScoringActivatedPlatformFlag,
+	kScoringUsedLiquidNitrogenFlag,
+	kScoringUsedCrowBarFlag,
+	kScoringFoundCardBombFlag,
+	kScoringDisarmedCardBombFlag,
+	kScoringGotCardBombFlag,
+	kScoringThreadedMazeFlag,
+	kScoringThreadedGearRoomFlag,
+	kScoringEnteredShuttleFlag,
+	kScoringEnteredLaunchTubeFlag,
+	kScoringStoppedRobotsShuttleFlag,
+	kScoringGotMarsOpMemChipFlag,
+	kScoringFinishedMarsFlag,
+	
+	kScoringSawSecurityMonitorFlag,
+	kScoringFilledOxygenCanisterFlag,
+	kScoringFilledArgonCanisterFlag,
+	kScoringSawUnconsciousOperatorFlag,
+	kScoringWentThroughPressureDoorFlag,
+	kScoringPreppedSubFlag,
+	kScoringEnteredSubFlag,
+	kScoringExitedSubFlag,
+	kScoringSawRobotAt54NorthFlag,
+	kScoringPlayedWithClawFlag,
+	kScoringUsedRetinalChipFlag,
+	kScoringFinishedGlobeGameFlag,
+	kScoringStoppedNoradRobotFlag,
+	kScoringGotNoradOpMemChipFlag,
+	kScoringFinishedNoradFlag,
+	
+	kScoringRemovedDartFlag,
+	kScoringAnalyzedDartFlag,
+	kScoringBuiltAntidoteFlag,
+	kScoringGotSinclairKeyFlag,
+	kScoringGotArgonCanisterFlag,
+	kScoringGotNitrogenCanisterFlag,
+	kScoringPlayedWithMessagesFlag,
+	kScoringSawMorphExperimentFlag,
+	kScoringEnteredSinclairOfficeFlag,
+	kScoringSawBrochureFlag,
+	kScoringSawSinclairEntry1Flag,
+	kScoringSawSinclairEntry2Flag,
+	kScoringSawSinclairEntry3Flag,
+	kScoringSawWSCDirectoryFlag,
+	kScoringUsedCrowBarInWSCFlag,
+	kScoringFinishedPlasmaDodgeFlag,
+	kScoringOpenedCatwalkFlag,
+	kScoringStoppedWSCRobotFlag,
+	kScoringGotWSCOpMemChipFlag,
+	kScoringFinishedWSCFlag,
+	
+	kScoringMarsGandhiFlag,
+	kScoringNoradGandhiFlag,
+	kScoringWSCGandhiFlag,
+	
+	kNumScoringFlags
+};
+
+enum {
+	kCaldoriaSeenPullbackFlag,
+	kCaldoriaMadeOJFlag,
+	kCaldoriaWokenUpFlag,
+	kCaldoriaDidRecalibrationFlag,
+	kCaldoriaSeenSinclairInElevatorFlag,
+	kCaldoriaINNAnnouncingFlag,
+	kCaldoriaSeenINNFlag,
+	kCaldoriaSeenMessagesFlag,
+	kCaldoriaSinclairShotFlag,
+	kCaldoriaBombDisarmedFlag,
+	kCaldoriaRoofDoorOpenFlag,
+	kCaldoriaDoneHygieneFlag,
+	kCaldoriaSawVoiceAnalysisFlag,
+	kCaldoriaDoorBombedFlag,
+	kCaldoriaGunAimedFlag,
+	kNumCaldoriaFlags
+};
+
+enum {
+	kCaldoriaNoFuseRunning,
+	kCaldoriaDoorBombFuseRunning,
+	kCaldoriaSinclairFuseRunning
+};
+
+enum {
+	kTSAIDedAtDoorFlag,
+	kTSA0BZoomedInFlag,
+	kTSAFrontDoorUnlockedOutsideFlag,
+	kTSAFrontDoorUnlockedInsideFlag,
+	kTSASeenRobotGreetingFlag,
+	kTSASeenTheoryFlag,
+	kTSASeenBackgroundFlag,
+	kTSASeenProcedureFlag,
+	kTSASeenAgent3AtDoorFlag,
+	kTSACommandCenterLockedFlag,
+	kTSASeenCaldoriaNormalFlag,
+	kTSASeenCaldoriaAlteredFlag,
+	kTSASeenNoradNormalFlag,
+	kTSASeenNoradAlteredFlag,
+	kTSASeenMarsNormalFlag,
+	kTSASeenMarsAlteredFlag,
+	kTSASeenWSCNormalFlag,
+	kTSASeenWSCAlteredFlag,
+	kTSABiosuitOnFlag,
+	kNumTSAFlags
+};
+
+enum {
+	kPrehistoricTriedToExtendBridgeFlag,
+	kPrehistoricSeenTimeStreamFlag,
+	kPrehistoricSeenFlyer1Flag,
+	kPrehistoricSeenFlyer2Flag,
+	kPrehistoricSeenBridgeZoomFlag,
+	kPrehistoricBreakerThrownFlag,
+	kNumPrehistoricFlags
+};
+
+enum {
+	kNoradSeenTimeStreamFlag,
+	kNoradGassedFlag,
+	kNoradFillingStationOnFlag,
+	kNoradN22MessagePlayedFlag,
+	kNoradArrivedFromSubFlag,
+	kNoradWaitingForLaserFlag,
+	kNoradRetScanGoodFlag,
+	kNoradPlayedGlobeGameFlag,
+	kNoradBeatRobotWithClawFlag,
+	kNoradBeatRobotWithDoorFlag,
+	kNumNoradFlags
+};
+
+enum {
+	kMarsSeenTimeStreamFlag,
+	kMarsHeardUpperPodMessageFlag,
+	kMarsRobotThrownPlayerFlag,
+	kMarsHeardCheckInMessageFlag,
+	kMarsPodAtUpperPlatformFlag,
+	kMarsSeenThermalScanFlag,
+	kMarsArrivedBelowFlag,
+	kMarsSeenRobotAtReactorFlag,
+	kMarsAvoidedReactorRobotFlag,
+	kMarsInAirlockFlag,
+	kMarsAirlockOpenFlag,
+	kMarsMaskOnFillerFlag,
+	kMarsLockFrozenFlag,
+	kMarsLockBrokenFlag,
+	kMarsMazeDoorPair1Flag,
+	kMarsMazeDoorPair2Flag,
+	kMarsMazeDoorPair3Flag,
+	kMarsSawRobotLeaveFlag,
+	kMarsSecurityDownFlag,
+	kMarsHitRobotWithCannonFlag,
+	kMarsReadyForShuttleTransportFlag,
+	kMarsFinishedCanyonChaseFlag,
+	kMarsThreadedMazeFlag,
+	kNumMarsFlags
+};
+
+enum {
+	kWSCSeenTimeStreamFlag,
+	kWSCPoisonedFlag,
+	kWSCAnsweredAboutDartFlag,
+	kWSCRemovedDartFlag,
+	kWSCAnalyzerOnFlag,
+	kWSCDartInAnalyzerFlag,
+	kWSCAnalyzedDartFlag,
+	kWSCSawMorphFlag,
+	kWSCDesignedAntidoteFlag,
+	kWSCPickedUpAntidoteFlag,
+	kWSCOfficeMessagesOpenFlag,
+	kWSCSeenNerdFlag,
+	kWSCHeardPage1Flag,
+	kWSCHeardPage2Flag,
+	kWSCHeardCheckInFlag,
+	kWSCDidPlasmaDodgeFlag,
+	kWSCSeenSinclairLectureFlag,
+	kWSCBeenAtWSC93Flag,
+	kWSCCatwalkDarkFlag,
+	kWSCRobotDeadFlag,
+	kWSCRobotGoneFlag,
+	kNumWSCFlags
+};
+
+class GameStateManager : public Common::Singleton<GameStateManager> {
+public:
+	GameStateManager() { resetGameState(); }
+
+	// Base game state
+	Common::Error writeGameState(Common::WriteStream *stream);
+	Common::Error readGameState(Common::ReadStream *stream);
+	
+	void resetGameState();
+	
+	void getCurrentLocation(NeighborhoodID &neighborhood, RoomID &room, DirectionConstant &direction);
+	void setCurrentLocation(const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction);
+	
+	NeighborhoodID getCurrentNeighborhood();
+	void setCurrentNeighborhood(const NeighborhoodID neighborhood);
+	RoomID getCurrentRoom();
+	void setCurrentRoom(const RoomID room);
+	DirectionConstant getCurrentDirection();
+	void setCurrentDirection(const DirectionConstant direction);
+	
+	RoomViewID getCurrentRoomAndView();
+	
+	void getNextLocation(NeighborhoodID &neighborhood, RoomID &room, DirectionConstant &direction);
+	void	setNextLocation(const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction);
+
+	NeighborhoodID getNextNeighborhood();
+	void setNextNeighborhood(const NeighborhoodID neighborhood);
+	RoomID getNextRoom();
+	void setNextRoom(const RoomID room);
+	DirectionConstant getNextDirection();
+	void setNextDirection(const DirectionConstant direction);
+	
+	void getLastLocation(NeighborhoodID &neighborhood, RoomID &room, DirectionConstant &direction);
+	void setLastLocation(const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction);
+	
+	NeighborhoodID getLastNeighborhood();
+	void setLastNeighborhood(const NeighborhoodID neighborhood);
+	RoomID getLastRoom();
+	void setLastRoom(const RoomID room);
+	DirectionConstant getLastDirection();
+	void setLastDirection(const DirectionConstant direction);
+	
+	RoomViewID getLastRoomAndView();
+	
+	void getOpenDoorLocation(RoomID &room, DirectionConstant &direction);
+	void setOpenDoorLocation(const RoomID room, const DirectionConstant direction);
+	RoomID getOpenDoorRoom();
+	void setOpenDoorRoom(const RoomID room);
+	DirectionConstant getOpenDoorDirection();
+	void setOpenDoorDirection(const DirectionConstant direction);
+	
+	RoomViewID getDoorOpenRoomAndView();
+	
+	bool isCurrentDoorOpen();
+
+	// Pegasus Prime
+	
+	// Scoring...
+	// Scoring "Set" functions.
+	// Caldoria/TSA scoring
+	void setScoringSawINN(const bool = true);
+	void setScoringTookShower(const bool = true);
+	void setScoringFixedHair(const bool = true);
+	void setScoringGotKeyCard(const bool = true);
+	void setScoringReadPaper(const bool = true);
+	void setScoringLookThroughTelescope(const bool = true);
+	void setScoringSawCaldoriaKiosk(const bool = true);
+	void setScoringGoToTSA(const bool = true);
+	void setScoringEnterTSA(const bool = true);
+	void setScoringSawBust1(const bool = true);
+	void setScoringSawBust2(const bool = true);
+	void setScoringSawBust3(const bool = true);
+	void setScoringSawBust4(const bool = true);
+	void setScoringSawBust5(const bool = true);
+	void setScoringSawBust6(const bool = true);
+	void setScoringSawTheory(const bool = true);
+	void setScoringSawBackground(const bool = true);
+	void setScoringSawProcedure(const bool = true);
+	void setScoringGotJourneymanKey(const bool = true);
+	void setScoringGotPegasusBiochip(const bool = true);
+	void setScoringGotBiosuit(const bool = true);
+	void setScoringGoToPrehistoric(const bool = true);
+	void setScoringPutLogInReader(const bool = true);
+	void setScoringSawCaldoriaNormal(const bool = true);
+	void setScoringSawCaldoriaAltered(const bool = true);
+	void setScoringSawNoradNormal(const bool = true);
+	void setScoringSawNoradAltered(const bool = true);
+	void setScoringSawMarsNormal(const bool = true);
+	void setScoringSawMarsAltered(const bool = true);
+	void setScoringSawWSCNormal(const bool = true);
+	void setScoringSawWSCAltered(const bool = true);
+	void setScoringWentToReadyRoom2(const bool = true);
+	void setScoringWentAfterSinclair(const bool = true);
+	void setScoringUsedCardBomb(const bool = true);
+	void setScoringShieldedCardBomb(const bool = true);
+	void setScoringStunnedSinclair(const bool = true);
+	void setScoringDisarmedNuke(const bool = true);
+
+	// Prehistoric scoring
+	void setScoringThrewBreaker(const bool = true);
+	void setScoringExtendedBridge(const bool = true);
+	void setScoringGotHistoricalLog(const bool = true);
+	void setScoringFinishedPrehistoric(const bool = true);
+
+	// Mars scoring
+	void setScoringThrownByRobot(const bool = true);
+	void setScoringGotMarsCard(const bool = true);
+	void setScoringSawMarsKiosk(const bool = true);
+	void setScoringSawTransportMap(const bool = true);
+	void setScoringGotCrowBar(const bool = true);
+	void setScoringTurnedOnTransport(const bool = true);
+	void setScoringGotOxygenMask(const bool = true);
+	void setScoringAvoidedRobot(const bool = true);
+	void setScoringActivatedPlatform(const bool = true);
+	void setScoringUsedLiquidNitrogen(const bool = true);
+	void setScoringUsedCrowBar(const bool = true);
+	void setScoringFoundCardBomb(const bool = true);
+	void setScoringDisarmedCardBomb(const bool = true);
+	void setScoringGotCardBomb(const bool = true);
+	void setScoringThreadedMaze(const bool = true);
+	void setScoringThreadedGearRoom(const bool = true);
+	void setScoringEnteredShuttle(const bool = true);
+	void setScoringEnteredLaunchTube(const bool = true);
+	void setScoringStoppedRobotsShuttle(const bool = true);
+	void setScoringGotMarsOpMemChip(const bool = true);
+	void setScoringFinishedMars(const bool = true);
+
+	// Norad scoring
+	void setScoringSawSecurityMonitor(const bool = true);
+	void setScoringFilledOxygenCanister(const bool = true);
+	void setScoringFilledArgonCanister(const bool = true);
+	void setScoringSawUnconsciousOperator(const bool = true);
+	void setScoringWentThroughPressureDoor(const bool = true);
+	void setScoringPreppedSub(const bool = true);
+	void setScoringEnteredSub(const bool = true);
+	void setScoringExitedSub(const bool = true);
+	void setScoringSawRobotAt54North(const bool = true);
+	void setScoringPlayedWithClaw(const bool = true);
+	void setScoringUsedRetinalChip(const bool = true);
+	void setScoringFinishedGlobeGame(const bool = true);
+	void setScoringStoppedNoradRobot(const bool = true);
+	void setScoringGotNoradOpMemChip(const bool = true);
+	void setScoringFinishedNorad(const bool = true);
+
+	// WSC scoring
+	void setScoringRemovedDart(const bool = true);
+	void setScoringAnalyzedDart(const bool = true);
+	void setScoringBuiltAntidote(const bool = true);
+	void setScoringGotSinclairKey(const bool = true);
+	void setScoringGotArgonCanister(const bool = true);
+	void setScoringGotNitrogenCanister(const bool = true);
+	void setScoringPlayedWithMessages(const bool = true);
+	void setScoringSawMorphExperiment(const bool = true);
+	void setScoringEnteredSinclairOffice(const bool = true);
+	void setScoringSawBrochure(const bool = true);
+	void setScoringSawSinclairEntry1(const bool = true);
+	void setScoringSawSinclairEntry2(const bool = true);
+	void setScoringSawSinclairEntry3(const bool = true);
+	void setScoringSawWSCDirectory(const bool = true);
+	void setScoringUsedCrowBarInWSC(const bool = true);
+	void setScoringFinishedPlasmaDodge(const bool = true);
+	void setScoringOpenedCatwalk(const bool = true);
+	void setScoringStoppedWSCRobot(const bool = true);
+	void setScoringGotWSCOpMemChip(const bool = true);
+	void setScoringFinishedWSC(const bool = true);
+
+	// Gandhi scoring
+	void setScoringMarsGandhi(const bool = true);
+	void setScoringNoradGandhi(const bool = true);
+	void setScoringWSCGandhi(const bool = true);
+	
+	// Scoring "Get" functions.
+	bool getScoringSawINN();
+	bool getScoringTookShower();
+	bool getScoringFixedHair();
+	bool getScoringGotKeyCard();
+	bool getScoringReadPaper();
+	bool getScoringLookThroughTelescope();
+	bool getScoringSawCaldoriaKiosk();
+	bool getScoringGoToTSA();
+	bool getScoringEnterTSA();
+	bool getScoringSawBust1();
+	bool getScoringSawBust2();
+	bool getScoringSawBust3();
+	bool getScoringSawBust4();
+	bool getScoringSawBust5();
+	bool getScoringSawBust6();
+	bool getScoringSawTheory();
+	bool getScoringSawBackground();
+	bool getScoringSawProcedure();
+	bool getScoringGotJourneymanKey();
+	bool getScoringGotPegasusBiochip();
+	bool getScoringGotBiosuit();
+	bool getScoringGoToPrehistoric();
+	bool getScoringPutLogInReader();
+	bool getScoringSawCaldoriaNormal();
+	bool getScoringSawCaldoriaAltered();
+	bool getScoringSawNoradNormal();
+	bool getScoringSawNoradAltered();
+	bool getScoringSawMarsNormal();
+	bool getScoringSawMarsAltered();
+	bool getScoringSawWSCNormal();
+	bool getScoringSawWSCAltered();
+	bool getScoringWentToReadyRoom2();
+	bool getScoringWentAfterSinclair();
+	bool getScoringUsedCardBomb();
+	bool getScoringShieldedCardBomb();
+	bool getScoringStunnedSinclair();
+	bool getScoringDisarmedNuke();
+	bool getScoringThrewBreaker();
+	bool getScoringExtendedBridge();
+	bool getScoringGotHistoricalLog();
+	bool getScoringFinishedPrehistoric();
+	bool getScoringThrownByRobot();
+	bool getScoringGotMarsCard();
+	bool getScoringSawMarsKiosk();
+	bool getScoringSawTransportMap();
+	bool getScoringGotCrowBar();
+	bool getScoringTurnedOnTransport();
+	bool getScoringGotOxygenMask();
+	bool getScoringAvoidedRobot();
+	bool getScoringActivatedPlatform();
+	bool getScoringUsedLiquidNitrogen();
+	bool getScoringUsedCrowBar();
+	bool getScoringFoundCardBomb();
+	bool getScoringDisarmedCardBomb();
+	bool getScoringGotCardBomb();
+	bool getScoringThreadedMaze();
+	bool getScoringThreadedGearRoom();
+	bool getScoringEnteredShuttle();
+	bool getScoringEnteredLaunchTube();
+	bool getScoringStoppedRobotsShuttle();
+	bool getScoringGotMarsOpMemChip();
+	bool getScoringFinishedMars();
+	bool getScoringSawSecurityMonitor();
+	bool getScoringFilledOxygenCanister();
+	bool getScoringFilledArgonCanister();
+	bool getScoringSawUnconsciousOperator();
+	bool getScoringWentThroughPressureDoor();
+	bool getScoringPreppedSub();
+	bool getScoringEnteredSub();
+	bool getScoringExitedSub();
+	bool getScoringSawRobotAt54North();
+	bool getScoringPlayedWithClaw();
+	bool getScoringUsedRetinalChip();
+	bool getScoringFinishedGlobeGame();
+	bool getScoringStoppedNoradRobot();
+	bool getScoringGotNoradOpMemChip();
+	bool getScoringFinishedNorad();
+	bool getScoringRemovedDart();
+	bool getScoringAnalyzedDart();
+	bool getScoringBuiltAntidote();
+	bool getScoringGotSinclairKey();
+	bool getScoringGotArgonCanister();
+	bool getScoringGotNitrogenCanister();
+	bool getScoringPlayedWithMessages();
+	bool getScoringSawMorphExperiment();
+	bool getScoringEnteredSinclairOffice();
+	bool getScoringSawBrochure();
+	bool getScoringSawSinclairEntry1();
+	bool getScoringSawSinclairEntry2();
+	bool getScoringSawSinclairEntry3();
+	bool getScoringSawWSCDirectory();
+	bool getScoringUsedCrowBarInWSC();
+	bool getScoringFinishedPlasmaDodge();
+	bool getScoringOpenedCatwalk();
+	bool getScoringStoppedWSCRobot();
+	bool getScoringGotWSCOpMemChip();
+	bool getScoringFinishedWSC();
+	bool getScoringMarsGandhi();
+	bool getScoringNoradGandhi();
+	bool getScoringWSCGandhi();
+
+	GameScoreType getCaldoriaTSAScore();
+	GameScoreType getPrehistoricScore();
+	GameScoreType getMarsScore();
+	GameScoreType getNoradScore();
+	GameScoreType getWSCScore();
+	GameScoreType getGandhiScore();
+	GameScoreType getTotalScore();
+
+	void writeCaldoriaState(Common::WriteStream *stream);
+	void readCaldoriaState(Common::ReadStream *stream);
+	void resetCaldoriaState();
+	
+	void writeTSAState(Common::WriteStream *stream);
+	void readTSAState(Common::ReadStream *stream);
+	void resetTSAState();
+	
+	void writePrehistoricState(Common::WriteStream *stream);
+	void readPrehistoricState(Common::ReadStream *stream);
+	void resetPrehistoricState();
+	
+	void writeNoradState(Common::WriteStream *stream);
+	void readNoradState(Common::ReadStream *stream);
+	void resetNoradState();
+	
+	void writeMarsState(Common::WriteStream *stream);
+	void readMarsState(Common::ReadStream *stream);
+	void resetMarsState();
+	
+	void writeWSCState(Common::WriteStream *stream);
+	void readWSCState(Common::ReadStream *stream);
+	void resetWSCState();
+	
+	// Globals.
+	void setWalkthroughMode(bool);
+	bool getWalkthroughMode();
+	void setShieldOn(bool);
+	bool getShieldOn();
+	void setEasterEgg(bool);
+	bool getEasterEgg();
+	void setBeenToWSC(bool value);
+	bool getBeenToWSC();
+	void setBeenToMars(bool value);
+	bool getBeenToMars();
+	void setBeenToNorad(bool value);
+	bool getBeenToNorad();
+	void setWSCFinished(bool);
+	bool getWSCFinished();
+	void setMarsFinished(bool);
+	bool getMarsFinished();
+	void setNoradFinished(bool);
+	bool getNoradFinished();
+	bool allTimeZonesFinished();
+	void setTakenItemID(ItemID, bool);
+	bool isTakenItemID(ItemID);
+	void setTakenItem(Item *, bool);
+	bool isTakenItem(Item *);
+	
+	// Caldoria
+	void setCaldoriaFuseTimeLimit(const TimeValue);
+	TimeValue getCaldoriaFuseTimeLimit();
+	void setCaldoriaSeenPullback(bool);
+	bool getCaldoriaSeenPullback();
+	void setCaldoriaMadeOJ(bool);
+	bool getCaldoriaMadeOJ();
+	void setCaldoriaWokenUp(bool);
+	bool getCaldoriaWokenUp();
+	void setCaldoriaDidRecalibration(bool);
+	bool getCaldoriaDidRecalibration();
+	void setCaldoriaSeenSinclairInElevator(bool);
+	bool getCaldoriaSeenSinclairInElevator();
+	void setCaldoriaINNAnnouncing(bool);
+	bool getCaldoriaINNAnnouncing();
+	void setCaldoriaSeenINN(bool);
+	bool getCaldoriaSeenINN();
+	void setCaldoriaSeenMessages(bool);
+	bool getCaldoriaSeenMessages();
+	void setCaldoriaSinclairShot(bool);
+	bool getCaldoriaSinclairShot();
+	void setCaldoriaBombDisarmed(bool);
+	bool getCaldoriaBombDisarmed();
+	void setCaldoriaRoofDoorOpen(bool);
+	bool getCaldoriaRoofDoorOpen();
+	void setCaldoriaDoneHygiene(bool);
+	bool getCaldoriaDoneHygiene();
+	void setCaldoriaSawVoiceAnalysis(bool);
+	bool getCaldoriaSawVoiceAnalysis();
+	void setCaldoriaDoorBombed(bool);
+	bool getCaldoriaDoorBombed();
+	void setCaldoriaGunAimed(bool);
+	bool getCaldoriaGunAimed();
+	
+	// TSA
+	void setRipTimerTime(TimeValue);
+	TimeValue getRipTimerTime();
+	void setTSAFuseTimeLimit(TimeValue);
+	TimeValue getTSAFuseTimeLimit();
+	void setT0BMonitorMode(byte);
+	byte getT0BMonitorMode();
+	void setTSAState(byte);
+	byte getTSAState();
+	void setT0BMonitorStart(TimeValue);
+	TimeValue getT0BMonitorStart();
+	void setTSAIDedAtDoor(bool);
+	bool getTSAIDedAtDoor();
+	void setTSA0BZoomedIn(bool);
+	bool getTSA0BZoomedIn();
+	void setTSAFrontDoorUnlockedOutside(bool);
+	bool getTSAFrontDoorUnlockedOutside();
+	void setTSAFrontDoorUnlockedInside(bool);
+	bool getTSAFrontDoorUnlockedInside();
+	void setTSASeenRobotGreeting(bool);
+	bool getTSASeenRobotGreeting();
+	void setTSASeenTheory(bool);
+	bool getTSASeenTheory();
+	void setTSASeenBackground(bool);
+	bool getTSASeenBackground();
+	void setTSASeenProcedure(bool);
+	bool getTSASeenProcedure();
+	void setTSASeenAgent3AtDoor(bool);
+	bool getTSASeenAgent3AtDoor();
+	void setTSACommandCenterLocked(bool);
+	bool getTSACommandCenterLocked();
+	void setTSASeenCaldoriaNormal(bool);
+	bool getTSASeenCaldoriaNormal();
+	void setTSASeenCaldoriaAltered(bool);
+	bool getTSASeenCaldoriaAltered();
+	void setTSASeenNoradNormal(bool);
+	bool getTSASeenNoradNormal();
+	void setTSASeenNoradAltered(bool);
+	bool getTSASeenNoradAltered();
+	void setTSASeenMarsNormal(bool);
+	bool getTSASeenMarsNormal();
+	void setTSASeenMarsAltered(bool);
+	bool getTSASeenMarsAltered();
+	void setTSASeenWSCNormal(bool);
+	bool getTSASeenWSCNormal();
+	void setTSASeenWSCAltered(bool);
+	bool getTSASeenWSCAltered();
+	void setTSABiosuitOn(bool);
+	bool getTSABiosuitOn();
+	
+	// Prehistoric
+	void setPrehistoricTriedToExtendBridge(bool);
+	bool getPrehistoricTriedToExtendBridge();
+	void setPrehistoricSeenTimeStream(bool);
+	bool getPrehistoricSeenTimeStream();
+	void setPrehistoricSeenFlyer1(bool);
+	bool getPrehistoricSeenFlyer1();
+	void setPrehistoricSeenFlyer2(bool);
+	bool getPrehistoricSeenFlyer2();
+	void setPrehistoricSeenBridgeZoom(bool);
+	bool getPrehistoricSeenBridgeZoom();
+	void setPrehistoricBreakerThrown(bool);
+	bool getPrehistoricBreakerThrown();
+	
+	// Norad
+	void setNoradSeenTimeStream(bool);
+	bool getNoradSeenTimeStream();
+	void setNoradGassed(bool);
+	bool getNoradGassed();
+	void setNoradFillingStationOn(bool);
+	bool getNoradFillingStationOn();
+	void setNoradN22MessagePlayed(bool);
+	bool getNoradN22MessagePlayed();
+	void setNoradPlayedGlobeGame(bool);
+	bool getNoradPlayedGlobeGame();
+	void setNoradBeatRobotWithClaw(bool);
+	bool getNoradBeatRobotWithClaw();
+	void setNoradBeatRobotWithDoor(bool);
+	bool getNoradBeatRobotWithDoor();
+	void setNoradRetScanGood(bool);
+	bool getNoradRetScanGood();
+	void setNoradWaitingForLaser(bool);
+	bool getNoradWaitingForLaser();
+	void setNoradSubRoomPressure(uint16);
+	uint16 getNoradSubRoomPressure();
+	void setNoradSubPrepState(NoradSubPrepState);
+	NoradSubPrepState getNoradSubPrepState();
+	void setNoradArrivedFromSub(bool);
+	bool getNoradArrivedFromSub();
+	
+	// Mars
+	void setMarsSeenTimeStream(bool);
+	bool getMarsSeenTimeStream();	
+	void setMarsHeardUpperPodMessage(bool);
+	bool getMarsHeardUpperPodMessage();
+	void setMarsRobotThrownPlayer(bool);
+	bool getMarsRobotThrownPlayer();
+	void setMarsHeardCheckInMessage(bool);
+	bool getMarsHeardCheckInMessage();
+	void setMarsPodAtUpperPlatform(bool);
+	bool getMarsPodAtUpperPlatform();
+	void setMarsSeenThermalScan(bool);
+	bool getMarsSeenThermalScan();
+	void setMarsArrivedBelow(bool);
+	bool getMarsArrivedBelow();
+	void setMarsSeenRobotAtReactor(bool);
+	bool getMarsSeenRobotAtReactor();
+	void setMarsAvoidedReactorRobot(bool);
+	bool getMarsAvoidedReactorRobot();
+	void setMarsInAirlock(bool);
+	bool getMarsInAirlock();
+	void setMarsAirlockOpen(bool);
+	bool getMarsAirlockOpen();
+	void setMarsMaskOnFiller(bool);
+	bool getMarsMaskOnFiller();
+	void setMarsLockFrozen(bool);
+	bool getMarsLockFrozen();
+	void setMarsLockBroken(bool);
+	bool getMarsLockBroken();
+	void setMarsMazeDoorPair1(bool);
+	bool getMarsMazeDoorPair1();
+	void setMarsMazeDoorPair2(bool);
+	bool getMarsMazeDoorPair2();
+	void setMarsMazeDoorPair3(bool);
+	bool getMarsMazeDoorPair3();
+	void setMarsSawRobotLeave(bool);
+	bool getMarsSawRobotLeave();
+	void setMarsSecurityDown(bool);
+	bool getMarsSecurityDown();
+	void setMarsFinishedCanyonChase(bool);
+	bool getMarsFinishedCanyonChase();
+	void setMarsThreadedMaze(bool);
+	bool getMarsThreadedMaze();
+	void setMarsHitRobotWithCannon(bool);
+	bool getMarsHitRobotWithCannon();
+	void setMarsReadyForShuttleTransport(bool);
+	bool getMarsReadyForShuttleTransport();
+
+	// WSC
+	void setWSCSeenTimeStream(bool);
+	bool getWSCSeenTimeStream();
+	void setWSCPoisoned(bool);
+	bool getWSCPoisoned();
+	void setWSCAnsweredAboutDart(bool);
+	bool getWSCAnsweredAboutDart();
+	void setWSCRemovedDart(bool);
+	bool getWSCRemovedDart();
+	void setWSCAnalyzerOn(bool);
+	bool getWSCAnalyzerOn();
+	void setWSCDartInAnalyzer(bool);
+	bool getWSCDartInAnalyzer();
+	void setWSCAnalyzedDart(bool);
+	bool getWSCAnalyzedDart();
+	void setWSCSawMorph(bool);
+	bool getWSCSawMorph();
+	void setWSCDesignedAntidote(bool);
+	bool getWSCDesignedAntidote();
+	void setWSCPickedUpAntidote(bool);
+	bool getWSCPickedUpAntidote();
+	void setWSCOfficeMessagesOpen(bool);
+	bool getWSCOfficeMessagesOpen();
+	void setWSCSeenNerd(bool);
+	bool getWSCSeenNerd();
+	void setWSCHeardPage1(bool);
+	bool getWSCHeardPage1();
+	void setWSCHeardPage2(bool);
+	bool getWSCHeardPage2();
+	void setWSCHeardCheckIn(bool);
+	bool getWSCHeardCheckIn();
+	void setWSCDidPlasmaDodge(bool);
+	bool getWSCDidPlasmaDodge();
+	void setWSCSeenSinclairLecture(bool);
+	bool getWSCSeenSinclairLecture();
+	void setWSCBeenAtWSC93(bool);
+	bool getWSCBeenAtWSC93();
+	void setWSCCatwalkDark(bool);
+	bool getWSCCatwalkDark();
+	void setWSCRobotDead(bool);
+	bool getWSCRobotDead();
+	void setWSCRobotGone(bool);
+	bool getWSCRobotGone();
+
+protected:
+	friend class Common::Singleton<SingletonBaseType>;
+
+private:
+	// Base
+	NeighborhoodID _currentNeighborhood;
+	RoomID _currentRoom;
+	DirectionConstant _currentDirection;
+	NeighborhoodID _nexNeighborhoodID;
+	RoomID _nextRoomID;
+	DirectionConstant _nextDirection;
+	NeighborhoodID _lastNeighborhood;
+	RoomID _lastRoom;
+	DirectionConstant _lastDirection;
+	RoomID _openDoorRoom;
+	DirectionConstant _openDoorDirection;
+
+	// Pegasus Prime
+	FlagsArray<byte, kNumGlobalFlags> _globalFlags;
+	FlagsArray<byte, kNumScoringFlags> _scoringFlags;
+	FlagsArray<uint32, kNumItems> _itemTakenFlags;
+	
+	FlagsArray<byte, kNumCaldoriaFlags> _caldoriaFlags;
+	TimeValue _caldoriaFuseTimeLimit;
+	
+	TimeValue _TSARipTimerTime;
+	TimeValue _TSAFuseTimeLimit;
+	byte _TSAState;
+	byte _T0BMonitorMode;
+	TimeValue _T0BMonitorStart;
+	FlagsArray<byte, kNumTSAFlags> _TSAFlags;
+	
+	FlagsArray<byte, kNumPrehistoricFlags> _prehistoricFlags;
+	
+	FlagsArray<byte, kNumNoradFlags> _noradFlags;
+	uint16 _noradSubRoomPressure;
+	NoradSubPrepState _noradSubPrepState;
+	
+	FlagsArray<byte, kNumMarsFlags> _marsFlags;
+	
+	FlagsArray<byte, kNumWSCFlags> _WSCFlags;
+};
+
+} // End of namespace Pegasus
+
+#define GameState (::Pegasus::GameStateManager::instance())
+
+#endif