illusions_duckman.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.
 *
 * 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 ILLUSIONS_ILLUSIONS_DUCKMAN_H
#define ILLUSIONS_ILLUSIONS_DUCKMAN_H
 
#include "illusions/illusions.h"
#include "common/algorithm.h"
#include "common/stack.h"
 
namespace Illusions {
 
class Dictionary;
class ScriptStack;
class DuckmanDialogSystem;
class DuckmanMenuSystem;
class DuckmanVideoPlayer;
 
struct Cursor_Duckman {
    int _gameState;
    Control *_control;
    Common::Point _position;
    uint32 _objectId;
    int _actorIndex;
    int _savedActorIndex;
    bool _field14[14];
    Control *_currOverlappedControl;
    uint32 _sequenceId1;
    uint32 _sequenceId2;
    uint32 _notifyThreadId30;
    int16 *_op113_choiceOfsPtr;
    int _dialogItemsCount;
    uint32 _overlappedObjectId;
    uint32 _field3C;
    uint32 _field40;
};
 
struct ScreenShakerPoint {
    int16 x, y;
};
 
struct ScreenShakeEffect {
    uint32 _duration;
    uint _pointsCount;
    const ScreenShakerPoint *_points;
};
 
struct ScreenShaker {
    uint _pointsIndex;
    uint _pointsCount;
    bool _finished;
    uint32 _duration;
    uint32 _nextTime;
    uint32 _notifyThreadId;
    const ScreenShakerPoint *_points;
};
 
struct OpCall;
 
class IllusionsEngine_Duckman : public IllusionsEngine {
public:
    IllusionsEngine_Duckman(OSystem *syst, const IllusionsGameDescription *gd);
protected:
    Common::Error run() override;
    bool hasFeature(EngineFeature f) const override;
public:
 
    uint32 _prevSceneId;
    uint32 _theSceneId;
    uint32 _theThreadId;
    uint32 _globalSceneId;
 
    uint _activeScenesCount;
    uint32 _activeScenes[6];
 
    Cursor_Duckman _cursor;
    Control *_currWalkOverlappedControl;
 
    DuckmanDialogSystem *_dialogSys;
 
    int _savedInventoryActorIndex;
 
    ScreenShaker *_screenShaker;
    DuckmanMenuSystem *_menuSystem;
    DuckmanVideoPlayer *_videoPlayer;
 
    void initInput();
 
    void initUpdateFunctions();
    int updateScript(uint flags);
 
    void startScreenShaker(uint pointsCount, uint32 duration, const ScreenShakerPoint *points, uint32 threadId);
    void stopScreenShaker();
    int updateScreenShaker(uint flags);
 
    void startFader(int duration, int minValue, int maxValue, int firstIndex, int lastIndex, uint32 threadId);
    void updateFader() override;
    void clearFader() override;
    void pauseFader() override;
    void unpauseFader() override;
 
    int updateVideoPlayer(uint flags);
    void playVideo(uint32 videoId, uint32 callingThreadId);
    bool isVideoPlaying() override;
 
    void setDefaultTextCoords() override;
 
    void loadSpecialCode(uint32 resId) override;
    void unloadSpecialCode(uint32 resId) override;
    void notifyThreadId(uint32 &threadId) override;
    bool testMainActorFastWalk(Control *control) override;
    bool testMainActorCollision(Control *control) override;
    Control *getObjectControl(uint32 objectId) override;
    Common::Point getNamedPointPosition(uint32 namedPointId) override;
    uint32 getPriorityFromBase(int16 priority) override;
    uint32 getCurrentScene() override;
    uint32 getPrevScene() override;
 
    bool isCursorObject(uint32 actorTypeId, uint32 objectId) override;
    void setCursorControlRoutine(Control *control) override;
    void placeCursorControl(Control *control, uint32 sequenceId) override;
    void setCursorControl(Control *control) override;
    void showCursor() override;
    void hideCursor() override;
    void initCursor();
    void setCursorActorIndex(int actorIndex, int a, int b);
    void enableCursorVerb(int verbNum);
    void disableCursorVerb(int verbNum);
    void setCursorHandMode(int mode);
    void setCursorInventoryMode(int mode, int value);
    void startCursorHoldingObject(uint32 objectId, uint32 sequenceId);
    void stopCursorHoldingObject();
    void cursorControlRoutine(Control *control, uint32 deltaTime);
 
    void startScriptThreadSimple(uint32 threadId, uint32 callingThreadId) override;
    void startScriptThread(uint32 threadId, uint32 callingThreadId);
    void startScriptThread2(uint32 threadId, uint32 callingThreadId, uint32 unk);
    uint32 startAbortableTimerThread(uint32 duration, uint32 threadId);
    uint32 startTimerThread(uint32 duration, uint32 threadId);
    uint32 startAbortableThread(byte *scriptCodeIp1, byte *scriptCodeIp2, uint32 callingThreadId);
    uint32 startTalkThread(uint32 objectId, uint32 talkId, uint32 sequenceId1,
        uint32 sequenceId2, uint32 callingThreadId);
    uint32 startTempScriptThread(byte *scriptCodeIp, uint32 callingThreadId,
        uint32 value8, uint32 valueC, uint32 value10) override;
    void resumeFromSavegame(uint32 callingThreadId);
 
    void newScriptThread(uint32 threadId, uint32 callingThreadId, uint notifyFlags,
        byte *scriptCodeIp);
    uint32 newTimerThread(uint32 duration, uint32 callingThreadId, bool isAbortable);
    uint32 newTempThreadId();
 
    void initActiveScenes();
    void pushActiveScene(uint32 sceneId);
    void popActiveScene();
    bool loadScene(uint32 sceneId);
    bool enterScene(uint32 sceneId, uint32 threadId);
    void exitScene();
    bool changeScene(uint32 sceneId, uint32 threadId, uint32 callerThreadId);
    void enterPause(uint32 sceneId, uint32 threadId);
    void leavePause(uint32 sceneId, uint32 threadId);
    void dumpActiveScenes(uint32 sceneId, uint32 threadId);
    void dumpCurrSceneFiles(uint32 sceneId, uint32 threadId);
 
    void pause(uint32 callerThreadId);
    void unpause(uint32 callerThreadId);
 
    void setSceneIdThreadId(uint32 theSceneId, uint32 theThreadId);
    bool findTriggerCause(uint32 sceneId, uint32 verbId, uint32 objectId2, uint32 objectId, uint32 &codeOffs);
    void reset();
 
    uint32 getObjectActorTypeId(uint32 objectId);
 
    Common::Point convertMousePos(Common::Point mousePos);
    void startCursorSequence();
    int getCursorActorIndex();
    void updateGameState2();
    void playSoundEffect(int index);
    bool getTriggerCause(uint32 verbId, uint32 objectId2, uint32 objectId, uint32 &outThreadId);
    uint32 runTriggerCause(uint32 verbId, uint32 objectId2, uint32 objectId);
    void playTriggerCauseSound(uint32 verbId, uint32 objectId2, uint32 objectId);
 
    bool loadSavegameFromScript(int16 slotNum, uint32 callingThreadId);
    bool saveSavegameFromScript(int16 slotNum, uint32 callingThreadId);
    void activateSavegame(uint32 callingThreadId);
 
};
 
} // End of namespace Illusions
 
#endif // ILLUSIONS_ILLUSIONS_H