scene_view.h

/* 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 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 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 BURIED_SCENE_VIEW_H
#define BURIED_SCENE_VIEW_H

#include "buried/aidata.h"
#include "buried/animdata.h"
#include "buried/global_flags.h"
#include "buried/sprtdata.h"
#include "buried/window.h"

#include "common/array.h"

namespace Graphics {
struct Surface;
}

namespace Buried {

class AVIFrames;
class SceneBase;
class VideoWindow;

enum Direction {
    kDirectionUp = 0,
    kDirectionLeft = 1,
    kDirectionRight = 2,
    kDirectionDown = 3,
    kDirectionForward = 4
};

class SceneViewWindow : public Window {
public:
    SceneViewWindow(BuriedEngine *vm, Window *parent);
    ~SceneViewWindow();

    bool _paused;
    bool _disableArthur;

    bool startNewGame(bool walkthrough = false);
    bool startNewGameIntro(bool walkthrough = false);
    bool startNewGame(const Location &startingLocation);
    bool showDeathScene(int deathSceneIndex);
    bool showCompletionScene();

    bool getSceneStaticData(const Location &location, LocationStaticData &sceneStaticData);
    GlobalFlags &getGlobalFlags() { return _globalFlags; }
    bool getCurrentSceneLocation(Location &curLocation);

    bool jumpToScene(const Location &newLocation);
    bool jumpToSceneRestore(const Location &newLocation);
    bool moveInDirection(Direction direction);
    bool moveToDestination(const DestinationScene &destinationData);
    bool timeSuitJump(int destination);

    bool playTransition(const DestinationScene &destinationData, int navFrame);
    bool videoTransition(const Location &location, DestinationScene destinationData, int navFrame);
    bool walkTransition(const Location &location, const DestinationScene &destinationData, int navFrame);
    bool pushTransition(Graphics::Surface *curBackground, Graphics::Surface *newBackground, int direction, uint stripSize, int totalTime);
    bool pushNewTransition(Graphics::Surface *newBackground, int direction, int stripSize, int totalTime);
    bool slideInTransition(Graphics::Surface *newBackground, int direction, int stripSize, int totalTime);
    bool slideOutTransition(Graphics::Surface *newBackground, int direction, int stripSize, int totalTime);

    bool changeStillFrameMovie(const Common::Path &fileName = Common::Path());
    bool changeCycleFrameMovie(const Common::Path &fileName = Common::Path());

    Graphics::Surface *getStillFrameCopy(int frameIndex);
    const Graphics::Surface *getStillFrame(int frameIndex);
    Graphics::Surface *getCycleFrameCopy(int frameIndex);
    const Graphics::Surface *getCycleFrame(int frameIndex);
    bool enableCycleFrameCache(bool enable);
    bool flushCycleFrameCache();
    bool enableCycling(bool enable);
    bool forceEnableCycling(bool enable);
    bool getCyclingStatus() const { return _cycleEnabled; }
    bool isCyclingEnabled() const { return _cycleEnabled || _forceCycleEnabled; }
    bool closeCycleFrameMovie();

    bool addNumberToGlobalFlagTable(byte numberToAdd);
    byte getNumberFromGlobalFlagTable(int tableIndex);
    bool isNumberInGlobalFlagTable(byte numberToCheck);

    bool playSynchronousAnimation(int animationID);
    bool playSynchronousAnimationExtern(int animationID);
    bool playPlacedSynchronousAnimation(int animationID, int left, int top);
    bool playClippedSynchronousAnimation(int animationID, int left, int top, int right, int bottom);

    bool startAsynchronousAnimation(int animationID, bool loopAnimation);
    bool startAsynchronousAnimation(int fileNameID, int startPosition, int playStartPosition, int frameCount, bool loopAnimation);
    bool startAsynchronousAnimationExtern(int fileNameID, int startPosition, int playStartPosition, int frameCount, bool loopAnimation);
    bool stopAsynchronousAnimation();
    bool isAsynchronousAnimationStillPlaying();
    int getAsynchronousAnimationCurrentPosition();
    bool asynchronousAnimationTimerCallback();
    bool startPlacedAsynchronousAnimation(int left, int top, int width, int height, int animationID, bool loopAnimation);
    bool startPlacedAsynchronousAnimation(int left, int top, int width, int height, int fileNameID, int startPosition, int playStartPosition, int frameCount, bool loopAnimation);
    bool startPlacedAsynchronousAnimationExtern(int left, int top, int width, int height, int fileNameID, int startPosition, int playStartPosition, int frameCount, bool loopAnimation);

    bool retrieveAICommentEntry(const Location &commentLocation, int commentType, const Common::Array<AIComment> &commentDatabase, int &lastFoundEntry, AIComment &currentCommentData);
    bool checkAICommentDependencies(const Location &commentLocation, const AIComment &commentData);
    bool playAICommentFromData(const AIComment &commentData);
    bool playAIComment(int commentType);
    bool playAIComment(const Location &commentLocation, int commentType);
    bool checkForAIComment(int commentType);
    bool checkForAIComment(const Location &commentLocation, int commentType);

    bool infoWindowDisplayed(bool flag);
    bool bioChipWindowDisplayed(bool flag);
    bool burnedLetterWindowDisplayed(bool flag);
    bool isAuxWindowDisplayed();

    void onPaint();
    void onTimer(uint timer);
    bool onSetCursor(uint message);
    void onEnable(bool enable);

    void onLButtonDown(const Common::Point &point, uint flags);
    void onLButtonUp(const Common::Point &point, uint flags);
    void onMouseMove(const Common::Point &point, uint flags);

    void onKeyUp(const Common::KeyState &key, uint flags);

    bool isScenePresent() { return _currentScene != 0; }
    int draggingItem(int itemID, const Common::Point &pointLocation, int itemFlags);
    int droppedItem(int itemID, const Common::Point &pointLocation, int itemFlags);

    bool updatePrebufferWithSprite(Sprite &spriteData);
    bool changeSpriteStatus(bool status);
    bool resetCursor();

    bool displayLiveText(const Common::String &text = "", bool notifyUser = true);
    bool displayTranslationText(const Common::String &text);

    bool resetNavigationArrows();

    bool startEnvironmentAmbient(int oldTimeZone = -1, int oldEnvironment = -1, int timeZone = -1, int environment = -1, bool fade = true);
    bool checkCustomAICommentDependencies(const Location &commentLocation, const AIComment &commentData);

    const SceneBase *getCurrentScene() const { return _currentScene; }

    Common::Array<AIComment> getAICommentDatabase(int timeZone, int environment);

private:
    Graphics::Surface *_preBuffer;
    SceneBase *_currentScene;
    Common::Array<LocationStaticData> _currentNavigationDatabase;
    GlobalFlags _globalFlags;
    VideoWindow *_walkMovie;

    Common::Path _walkMovieFileName;

    AVIFrames *_stillFrames;
    AVIFrames *_cycleFrames;
    Common::Point _curMousePos;
    int _curCursor;
    Sprite _currentSprite;
    int _currentAmbient;
    bool _useScenePaint;
    bool _useSprite;
    bool _cycleEnabled, _forceCycleEnabled;
    uint _timer;

    bool _infoWindowDisplayed;
    bool _bioChipWindowDisplayed;
    bool _burnedLetterDisplayed;

    VideoWindow *_asyncMovie;
    Common::Path _asyncMovieFileName;
    int _asyncMovieStartFrame;
    int _asyncMovieFrameCount;
    bool _loopAsyncMovie;

    Common::Path _lastAICommentFileName;

    // Special sound handling for the demo
    uint _demoSoundTimer;
    int _demoSoundEffectHandle;
    void startDemoAmbientSound();

    void handleCyclingChange();

    bool initializeTimeZoneAndEnvironment(Window *viewWindow, int timeZone, int environment);
    SceneBase *constructSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);

    Common::Array<AnimEvent> getAnimationDatabase(int timeZone, int environment);

    bool moveToDestination(const DestinationScene &destinationData, int navFrame);

    // AI Lab
    bool initializeAILabTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startAILabAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructAILabSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);
    bool checkCustomSpaceStationAICommentDependencies(const Location &commentLocation, const AIComment &commentData);

    // Castle
    bool initializeCastleTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startCastleAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructCastleSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);
    bool checkCustomCastleAICommentDependencies(const Location &commentLocation, const AIComment &commentData);

    // Da Vinci's Studio
    bool initializeDaVinciTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startDaVinciAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructDaVinciSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);
    bool checkCustomDaVinciAICommentDependencies(const Location &commentLocation, const AIComment &commentData);

    // Future Apartment
    bool startFutureApartmentAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructFutureApartmentSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);

    // Mayan
    bool initializeMayanTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startMayanAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructMayanSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);
    bool checkCustomMayanAICommentDependencies(const Location &commentLocation, const AIComment &commentData);

    // Agent 3's Lair
    bool initializeAgent3LairTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startAgent3LairAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructAgent3LairSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);

    // Alien
    bool initializeAlienTimeZoneAndEnvironment(Window *viewWindow, int environment);
    bool startAlienAmbient(int oldTimeZone, int oldEnvironment, int environment, bool fade);
    SceneBase *constructAlienSceneObject(Window *viewWindow, const LocationStaticData &sceneStaticData, const Location &priorLocation);

    byte *aiFlag(uint16 offset);
    byte getAIFlag(uint16 offset);
    void setAIFlag(uint16 offset, byte value);
};

} // End of namespace Buried

#endif