statics.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 NGI_STATICS_H
#define NGI_STATICS_H
 
#include "ngi/gfx.h"
 
namespace NGI {
 
class ExCommand;
 
class StepArray : public CObject {
    int _currPointIndex;
    PointList _points;
    bool _isEos;
 
  public:
    StepArray();
    void clear();
 
    int getCurrPointIndex() const { return _currPointIndex; }
    int getPointsCount() const { return _points.size(); }
 
    Common::Point getCurrPoint() const;
    Common::Point getPoint(int index, int offset) const;
    bool gotoNextPoint();
    void insertPoints(const PointList &points);
};
 
class StaticPhase : public Picture {
 public:
    int16 _initialCountdown;
    int16 _countdown;
    int16 _field_68;
    int16 _field_6A;
    Common::ScopedPtr<ExCommand> _exCommand;
 
  public:
    StaticPhase();
 
    bool load(MfcArchive &file) override;
 
    virtual Common::String toXML();
 
    ExCommand *getExCommand() { return _exCommand.get(); }
};
 
class DynamicPhase : public StaticPhase {
 public:
    int _someX;
    int _someY;
    Common::Rect _rect;
    int16 _field_7C;
    int16 _field_7E;
    int _dynFlags;
 
  public:
    DynamicPhase();
    DynamicPhase(DynamicPhase *src, bool reverse);
 
    bool load(MfcArchive &file) override;
 
    Common::String toXML() override;
 
    int getDynFlags() { return _dynFlags; }
};
 
class Statics : public DynamicPhase {
 public:
    int16 _staticsId;
    Common::String _staticsName;
    Picture _picture;
 
  public:
    Statics();
    Statics(Statics *src, bool reverse);
 
    bool load(MfcArchive &file) override;
    void init() override;
    Statics *getStaticsById(int itemId);
 
    Common::Point getSomeXY() const;
    Common::Point getCenter() const;
};
 
class StaticANIObject;
 
class Movement : public GameObject {
  public:
    Common::Point _somePoint;
    int _lastFrameSpecialFlag;
    int _flipFlag;
    int _updateFlag1;
    Statics *_staticsObj1;
    Statics *_staticsObj2;
    int _mx;
    int _my;
    int _m2x;
    int _m2y;
    int _field_50;
    int _counterMax;
    int _counter;
    Common::Array<DynamicPhase *> _dynamicPhases;
    int _field_78;
    PointList _framePosOffsets;
    Movement *_currMovement;
    int _field_84;
    DynamicPhase *_currDynamicPhase;
    int _field_8C;
    int _currDynamicPhaseIndex;
    int _field_94;
 
  public:
    Movement();
    ~Movement() override;
 
    Movement(Movement *src, StaticANIObject *ani);
    Movement(Movement *src, int *flag1, int flag2, StaticANIObject *ani);
 
    bool load(MfcArchive &file) override;
    bool load(MfcArchive &file, StaticANIObject *ani);
 
    Common::Point getCurrDynamicPhaseXY() const;
    Common::Point getCenter() const;
    Dims getDimensionsOfPhase(int phaseIndex) const;
 
    Common::Point calcSomeXY(int idx, int dynidx);
 
    void initStatics(StaticANIObject *ani);
    void updateCurrDynamicPhase();
 
    void setAlpha(int alpha);
 
    void setDynamicPhaseIndex(int index);
    DynamicPhase *getDynamicPhaseByIndex(int idx);
 
    int calcDuration();
    int countPhasesWithFlag(int maxidx, int flag);
 
    void removeFirstPhase();
    bool gotoNextFrame(void (*_callback1)(int, Common::Point *point, int, int), void (*callback2)(int *));
    bool gotoPrevFrame();
    void gotoFirstFrame();
    void gotoLastFrame();
 
    void loadPixelData();
    void freePixelData();
 
    void draw(bool flipFlag, int angle);
};
 
class StaticANIObject : public GameObject {
 public:
    Movement *_movement;
    Statics *_statics;
    int _shadowsOn;
    int16 _field_30;
    int16 _field_32;
    int _field_34;
    int _initialCounter;
    void (*_callback1)(int, Common::Point *point, int, int);
    void (*_callback2)(int *);
    Common::Array<Movement *> _movements;
    Common::Array<Statics *> _staticsList;
    StepArray _stepArray;
    int16 _field_96;
    int _messageQueueId;
    int _messageNum;
    int _animExFlag;
    int _counter;
    int _someDynamicPhaseIndex;
 
public:
    int16 _sceneId;
 
public:
    StaticANIObject();
    ~StaticANIObject() override;
    StaticANIObject(StaticANIObject *src);
 
    bool load(MfcArchive &file) override;
 
    void setOXY(int x, int y);
    Statics *getStaticsById(int id);
    Statics *getStaticsByName(const Common::String &name);
    Movement *getMovementById(int id);
    int getMovementIdById(int itemId) const;
    Movement *getMovementByName(const Common::String &name);
    Common::Point getCurrDimensions() const;
 
    Common::Point getSomeXY() const;
 
    void clearFlags();
    void setFlags40(bool state);
    bool isIdle();
    void setAlpha(int alpha);
 
    void deleteFromGlobalMessageQueue();
    bool queueMessageQueue(MessageQueue *msg);
    void restartMessageQueue(MessageQueue *msg);
    MessageQueue *getMessageQueue();
    bool trySetMessageQueue(int msgNum, int qId);
    void startMQIfIdle(int qId, int flag);
 
    void initMovements();
    void loadMovementsPixelData();
    void freeMovementsPixelData();
    void preloadMovements(MovTable *mt);
 
    void setSomeDynamicPhaseIndex(int val) { _someDynamicPhaseIndex = val; }
    void adjustSomeXY();
 
    bool startAnim(int movementId, int messageQueueId, int dynPhaseIdx);
    bool startAnimEx(int movid, int parId, int flag1, int flag2);
    void startAnimSteps(int movementId, int messageQueueId, int x, int y, const PointList &points, int someDynamicPhaseIndex);
 
    void hide();
    void show1(int x, int y, int movementId, int mqId);
    void show2(int x, int y, int movementId, int mqId);
    void playIdle();
    void update(int counterdiff);
 
    Statics *addReverseStatics(Statics *ani);
    void draw();
    void draw2();
 
    MovTable *countMovements();
    Common::Point *calcStepLen(Common::Point *p);
    void setSpeed(int speed);
 
    void updateStepPos();
    void stopAnim_maybe();
    Common::Point *calcNextStep(Common::Point *point);
 
    MessageQueue *changeStatics1(int msgNum);
    void changeStatics2(int objId);
 
    bool getPixelAtPos(int x, int y, uint32 *pixel, bool hitOnly = false);
    bool isPixelHitAtPos(int x, int y);
};
 
} // End of namespace NGI
 
#endif /* NGI_STATICS_H */