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scummvm/engines/myst3/state.h
Paweł Kołodziejski e70fbbee21
MYST3: Janitorial
2022-06-13 00:44:39 +02:00

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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.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef VARIABLES_H_
#define VARIABLES_H_
#include "common/hashmap.h"
#include "common/hash-str.h"
#include "common/savefile.h"
#include "common/serializer.h"
#include "engines/myst3/myst3.h"
namespace Myst3 {
class Database;
// View type
enum ViewType {
kCube = 1,
kFrame = 2,
kMenu = 3
};
#define DECLARE_VAR(name) \
void set##name(int32 value) { engineSet(#name, value); } \
int32 get##name() { return engineGet(#name); } \
bool hasVar##name() { return _varDescriptions.contains(#name); }
class GameState {
public:
GameState(const Common::Platform platform, Database *database);
virtual ~GameState();
void newGame();
Common::Error load(Common::InSaveFile *saveFile);
Common::Error save(Common::OutSaveFile *saveFile, const Common::String &description, const Graphics::Surface *thumbnail, bool isAutosave);
int32 getVar(uint16 var);
void setVar(uint16 var, int32 value);
bool evaluate(int16 condition);
int32 valueOrVarValue(int16 value);
const Common::String describeVar(uint16 var);
const Common::String describeCondition(int16 condition);
DECLARE_VAR(CursorTransparency)
DECLARE_VAR(ProjectorAngleX)
DECLARE_VAR(ProjectorAngleY)
DECLARE_VAR(ProjectorAngleZoom)
DECLARE_VAR(ProjectorAngleBlur)
DECLARE_VAR(DraggedWeight)
DECLARE_VAR(DragEnded)
DECLARE_VAR(DragLeverSpeed)
DECLARE_VAR(DragPositionFound)
DECLARE_VAR(DragLeverPositionChanged)
DECLARE_VAR(LocationAge)
DECLARE_VAR(LocationRoom)
DECLARE_VAR(LocationNode)
DECLARE_VAR(BookSavedAge)
DECLARE_VAR(BookSavedRoom)
DECLARE_VAR(BookSavedNode)
DECLARE_VAR(MenuSavedAge)
DECLARE_VAR(MenuSavedRoom)
DECLARE_VAR(MenuSavedNode)
DECLARE_VAR(SecondsCountdown)
DECLARE_VAR(TickCountdown)
DECLARE_VAR(SweepEnabled)
DECLARE_VAR(SweepValue)
DECLARE_VAR(SweepStep)
DECLARE_VAR(SweepMin)
DECLARE_VAR(SweepMax)
DECLARE_VAR(InputMousePressed)
DECLARE_VAR(InputEscapePressed)
DECLARE_VAR(InputTildePressed)
DECLARE_VAR(InputSpacePressed)
DECLARE_VAR(HotspotActiveRect)
DECLARE_VAR(WaterEffectRunning)
DECLARE_VAR(WaterEffectActive)
DECLARE_VAR(WaterEffectSpeed)
DECLARE_VAR(WaterEffectAttenuation)
DECLARE_VAR(WaterEffectFrequency)
DECLARE_VAR(WaterEffectAmpl)
DECLARE_VAR(WaterEffectMaxStep)
DECLARE_VAR(WaterEffectAmplOffset)
DECLARE_VAR(LavaEffectActive)
DECLARE_VAR(LavaEffectSpeed)
DECLARE_VAR(LavaEffectAmpl)
DECLARE_VAR(LavaEffectStepSize)
DECLARE_VAR(MagnetEffectActive)
DECLARE_VAR(MagnetEffectSpeed)
DECLARE_VAR(MagnetEffectUnk1)
DECLARE_VAR(MagnetEffectUnk2)
DECLARE_VAR(MagnetEffectSound)
DECLARE_VAR(MagnetEffectNode)
DECLARE_VAR(MagnetEffectUnk3)
DECLARE_VAR(ShakeEffectAmpl)
DECLARE_VAR(ShakeEffectTickPeriod)
DECLARE_VAR(RotationEffectSpeed)
DECLARE_VAR(SunspotIntensity)
DECLARE_VAR(SunspotColor)
DECLARE_VAR(SunspotRadius)
DECLARE_VAR(AmbiantFadeOutDelay)
DECLARE_VAR(AmbiantPreviousFadeOutDelay)
DECLARE_VAR(AmbientOverrideFadeOutDelay)
DECLARE_VAR(SoundScriptsSuspended)
DECLARE_VAR(SoundNextMultipleSounds)
DECLARE_VAR(SoundNextIsChoosen)
DECLARE_VAR(SoundNextId)
DECLARE_VAR(SoundNextIsLast)
DECLARE_VAR(SoundScriptsTimer)
DECLARE_VAR(SoundScriptsPaused)
DECLARE_VAR(SoundScriptFadeOutDelay)
DECLARE_VAR(CursorLocked)
DECLARE_VAR(CursorHidden)
DECLARE_VAR(CameraPitch)
DECLARE_VAR(CameraHeading)
DECLARE_VAR(CameraMinPitch)
DECLARE_VAR(CameraMaxPitch)
DECLARE_VAR(MovieStartFrame)
DECLARE_VAR(MovieEndFrame)
DECLARE_VAR(MovieVolume1)
DECLARE_VAR(MovieVolume2)
DECLARE_VAR(MovieOverrideSubtitles)
DECLARE_VAR(MovieConditionBit)
DECLARE_VAR(MoviePreloadToMemory)
DECLARE_VAR(MovieScriptDriven)
DECLARE_VAR(MovieNextFrameSetVar)
DECLARE_VAR(MovieNextFrameGetVar)
DECLARE_VAR(MovieStartFrameVar)
DECLARE_VAR(MovieEndFrameVar)
DECLARE_VAR(MovieForce2d)
DECLARE_VAR(MovieVolumeVar)
DECLARE_VAR(MovieSoundHeading)
DECLARE_VAR(MoviePanningStrenght)
DECLARE_VAR(MovieSynchronized)
DECLARE_VAR(MovieOverrideCondition)
DECLARE_VAR(MovieUVar)
DECLARE_VAR(MovieVVar)
DECLARE_VAR(MovieOverridePosition)
DECLARE_VAR(MovieOverridePosU)
DECLARE_VAR(MovieOverridePosV)
DECLARE_VAR(MovieAdditiveBlending)
DECLARE_VAR(MovieTransparency)
DECLARE_VAR(MovieTransparencyVar)
DECLARE_VAR(MoviePlayingVar)
DECLARE_VAR(MovieStartSoundId)
DECLARE_VAR(MovieStartSoundVolume)
DECLARE_VAR(MovieStartSoundHeading)
DECLARE_VAR(MovieStartSoundAttenuation)
DECLARE_VAR(MovieUseBackground)
DECLARE_VAR(CameraSkipAnimation)
DECLARE_VAR(MovieAmbiantScriptStartFrame)
DECLARE_VAR(MovieAmbiantScript)
DECLARE_VAR(MovieScriptStartFrame)
DECLARE_VAR(MovieScript)
DECLARE_VAR(CameraMoveSpeed)
DECLARE_VAR(TransitionSound)
DECLARE_VAR(TransitionSoundVolume)
DECLARE_VAR(LocationNextNode)
DECLARE_VAR(LocationNextRoom)
DECLARE_VAR(LocationNextAge)
DECLARE_VAR(BallPosition)
DECLARE_VAR(BallFrame)
DECLARE_VAR(BallLeverLeft)
DECLARE_VAR(BallLeverRight)
DECLARE_VAR(BallDoorOpen)
DECLARE_VAR(ProjectorX)
DECLARE_VAR(ProjectorY)
DECLARE_VAR(ProjectorZoom)
DECLARE_VAR(ProjectorBlur)
DECLARE_VAR(ProjectorAngleXOffset)
DECLARE_VAR(ProjectorAngleYOffset)
DECLARE_VAR(ProjectorAngleZoomOffset)
DECLARE_VAR(ProjectorAngleBlurOffset)
DECLARE_VAR(JournalAtrusState)
DECLARE_VAR(JournalSaavedroState)
DECLARE_VAR(JournalSaavedroClosed)
DECLARE_VAR(JournalSaavedroOpen)
DECLARE_VAR(JournalSaavedroLastPage)
DECLARE_VAR(JournalSaavedroChapter)
DECLARE_VAR(JournalSaavedroPageInChapter)
DECLARE_VAR(TeslaAllAligned)
DECLARE_VAR(TeslaTopAligned)
DECLARE_VAR(TeslaMiddleAligned)
DECLARE_VAR(TeslaBottomAligned)
DECLARE_VAR(TeslaMovieStart)
DECLARE_VAR(AmateriaSecondsCounter)
DECLARE_VAR(AmateriaTicksCounter)
DECLARE_VAR(ResonanceRingsSolved)
DECLARE_VAR(PinballRemainingPegs)
DECLARE_VAR(OuterShieldUp)
DECLARE_VAR(InnerShieldUp)
DECLARE_VAR(SaavedroStatus)
DECLARE_VAR(BookStateTomahna)
DECLARE_VAR(BookStateReleeshahn)
DECLARE_VAR(SymbolCode2Solved)
DECLARE_VAR(SymbolCode1AllSolved)
DECLARE_VAR(SymbolCode1CurrentSolved)
DECLARE_VAR(SymbolCode1TopSolved)
DECLARE_VAR(SymbolCode1LeftSolved)
DECLARE_VAR(SymbolCode1RightSolved)
DECLARE_VAR(SoundVoltaicUnk540)
DECLARE_VAR(SoundEdannaUnk587)
DECLARE_VAR(SoundAmateriaUnk627)
DECLARE_VAR(SoundAmateriaUnk930)
DECLARE_VAR(SoundEdannaUnk1031)
DECLARE_VAR(SoundVoltaicUnk1146)
DECLARE_VAR(ZipModeEnabled)
DECLARE_VAR(SubtitlesEnabled)
DECLARE_VAR(WaterEffects)
DECLARE_VAR(TransitionSpeed)
DECLARE_VAR(MouseSpeed)
DECLARE_VAR(DialogResult)
DECLARE_VAR(MenuEscapePressed)
DECLARE_VAR(MenuNextAction)
DECLARE_VAR(MenuLoadBack)
DECLARE_VAR(MenuSaveBack)
DECLARE_VAR(MenuSaveAction)
DECLARE_VAR(MenuOptionsBack)
DECLARE_VAR(MenuSaveLoadPageLeft)
DECLARE_VAR(MenuSaveLoadPageRight)
DECLARE_VAR(MenuSaveLoadSelectedItem)
DECLARE_VAR(MenuSaveLoadCurrentPage)
DECLARE_VAR(OverallVolume)
DECLARE_VAR(MusicVolume)
DECLARE_VAR(MusicFrequency)
DECLARE_VAR(LanguageAudio)
DECLARE_VAR(LanguageText)
DECLARE_VAR(HotspotIgnoreClick)
DECLARE_VAR(HotspotHovered)
DECLARE_VAR(SpotSubtitle)
DECLARE_VAR(DragLeverLimited)
DECLARE_VAR(DragLeverLimitMin)
DECLARE_VAR(DragLeverLimitMax)
DECLARE_VAR(ShieldEffectActive)
// Xbox specific variables
DECLARE_VAR(GamePadActionPressed)
DECLARE_VAR(GamePadDownPressed)
DECLARE_VAR(GamePadUpPressed)
DECLARE_VAR(GamePadLeftPressed)
DECLARE_VAR(GamePadRightPressed)
DECLARE_VAR(GamePadCancelPressed)
DECLARE_VAR(DragWithDirectionKeys)
DECLARE_VAR(MenuSavesAvailable)
DECLARE_VAR(MenuSelectedSave)
DECLARE_VAR(MenuAttractCountDown)
DECLARE_VAR(MovieOptional)
DECLARE_VAR(VibrationEnabled)
DECLARE_VAR(StateCanSave)
void updateFrameCounters();
uint getTickCount() const;
/** Ensture the counters are correct when the engine is paused or resumed */
void pauseEngine(bool pause);
ViewType getViewType() { return static_cast<ViewType>(_data.currentNodeType); }
void setViewType(ViewType t) { _data.currentNodeType = t; }
float getLookAtFOV() { return _data.lookatFOV; }
void setLookAtFOV(float fov) { _data.lookatFOV = fov; }
float getLookAtPitch() { return _data.lookatPitch; }
float getLookAtHeading() { return _data.lookatHeading; }
void lookAt(float pitch, float heading) { _data.lookatPitch = pitch; _data.lookatHeading = heading; }
void limitCubeCamera(float minPitch, float maxPitch, float minHeading, float maxHeading);
void freeCubeCamera() { _data.limitCubeCamera = false; }
bool isCameraLimited() { return _data.limitCubeCamera != 0; }
float getMinPitch() { return _data.minPitch; }
float getMaxPitch() { return _data.maxPitch; }
float getMinHeading() { return _data.minHeading; }
float getMaxHeading() { return _data.maxHeading; }
void markNodeAsVisited(uint16 node, uint16 room, uint32 age);
bool isZipDestinationAvailable(uint16 node, uint16 room, uint32 age);
Common::String formatSaveTime();
Common::Array<uint16> getInventory();
void updateInventory(const Common::Array<uint16> &items);
struct StateData {
uint32 version;
uint32 gameRunning;
uint32 tickCount;
uint32 nextSecondsUpdate;
uint32 secondsPlayed;
uint32 dword_4C2C44;
uint32 dword_4C2C48;
uint32 dword_4C2C4C;
uint32 dword_4C2C50;
uint32 dword_4C2C54;
uint32 dword_4C2C58;
uint32 dword_4C2C5C;
uint32 dword_4C2C60;
uint32 currentNodeType;
float lookatPitch;
float lookatHeading;
float lookatFOV;
float pitchOffset;
float headingOffset;
uint32 limitCubeCamera;
float minPitch;
float maxPitch;
float minHeading;
float maxHeading;
uint32 dword_4C2C90;
int32 vars[2048];
uint32 inventoryCount;
uint32 inventoryList[7];
uint32 zipDestinations[64];
uint8 saveDay;
uint8 saveMonth;
uint16 saveYear;
uint8 saveHour;
uint8 saveMinute;
Common::String saveDescription;
bool isAutosave;
StateData();
Common::Error syncWithSaveGame(Common::Serializer &s);
};
static const Graphics::PixelFormat getThumbnailSavePixelFormat();
static Graphics::Surface *readThumbnail(Common::ReadStream *inStream);
static void writeThumbnail(Common::WriteStream *outStream, const Graphics::Surface *thumbnail);
static Graphics::Surface *resizeThumbnail(Graphics::Surface *big, uint width, uint height);
static const uint kThumbnailWidth = 240;
static const uint kThumbnailHeight = 135;
private:
const Common::Platform _platform;
Database *_db;
static const uint32 kSaveVersion = 150;
StateData _data;
static const uint32 kTickDuration = 1000 / 30;
uint32 _lastTickStartTime;
struct VarDescription {
VarDescription() : var(0), name(0), unknown(0) {}
VarDescription(uint16 v, const char *n, bool u) : var(v), name(n), unknown(u) {}
uint16 var;
const char *name;
bool unknown;
};
typedef Common::HashMap<Common::String, VarDescription> VarMap;
VarMap _varDescriptions;
void checkRange(uint16 var);
const VarDescription findDescription(uint16 var);
void shiftVariables(uint16 base, int32 value);
int32 engineGet(const Common::String &varName);
void engineSet(const Common::String &varName, int32 value);
static void syncFloat(Common::Serializer &s, float &val,
Common::Serializer::Version minVersion = 0,
Common::Serializer::Version maxVersion = Common::Serializer::kLastVersion);
void updateTickCounters();
};
/**
* Save files related utility functions
*/
struct Saves {
/** Build a save file name according to the game platform */
static Common::String buildName(const char *name, Common::Platform platform);
/** List all the save file names for the game platform, sorted alphabetically */
static Common::StringArray list(Common::SaveFileManager *saveFileManager, Common::Platform platform);
};
} // End of namespace Myst3
#endif // VARIABLES_H_
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