character.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 TETRAEDGE_GAME_CHARACTER_H
#define TETRAEDGE_GAME_CHARACTER_H
 
#include "common/array.h"
#include "common/str.h"
#include "common/types.h"
#include "common/ptr.h"
#include "tetraedge/te/te_animation.h"
#include "tetraedge/te/te_model_animation.h"
#include "tetraedge/te/te_vector3f32.h"
#include "tetraedge/te/te_matrix4x4.h"
#include "tetraedge/te/te_model.h"
#include "tetraedge/te/te_bezier_curve.h"
#include "tetraedge/te/te_free_move_zone.h"
#include "tetraedge/te/te_trs.h"
#include "tetraedge/te/te_curve_anim2.h"
 
namespace Tetraedge {
 
class Character : public TeAnimation, public TeObject {
public:
    Character();
    virtual ~Character();
 
    struct AnimSettings {
        AnimSettings() : _stepLeft(0), _stepRight(0) {};
        Common::String _file;
        int _stepLeft;
        int _stepRight;
    };
 
    struct WalkSettings {
        AnimSettings _walkParts[4];
 
        void clear();
    };
 
    struct CharacterSettings {
        CharacterSettings() : _walkSpeed(0.0f), _invertNormals(false) {}
 
        Common::String _name;
        Common::String _modelFileName;
        TeVector3f32 _defaultScale;
        Common::String _idleAnimFileName;
        Common::HashMap<Common::String, WalkSettings> _walkSettings; // keys are "Walk", "Jog", etc
        float _walkSpeed;
 
        TeVector3f32 _cutSceneCurveDemiPosition;
        Common::String _defaultEyes;    // Note: Engine supports more, but in practice only one ever used.
        Common::String _defaultMouth;   // Note: Engine supports more, but in practice only one ever used.
        Common::String _defaultBody;    // Note: Engine supports more, but in practice only one ever used.
 
        bool _invertNormals;
 
        void clear();
    };
 
    struct AnimCacheElement {
        TeIntrusivePtr<TeModelAnimation> _modelAnim;
        int _size;
    };
 
    enum WalkPart {
        WalkPart_Start,
        WalkPart_Loop,
        WalkPart_EndD,
        WalkPart_EndG
    };
 
    struct Callback {
        Common::String _luaFn;
        int _triggerFrame;
        int _lastCheckFrame;
        int _maxCalls;
        float _callsMade;
    };
 
    class Water {
        Water();
        TeIntrusivePtr<TeModel> _model;
        TeCurveAnim2<TeModel,TeColor> _colorAnim;
        TeCurveAnim2<TeModel,TeVector3f32> _scaleAnim;
    };
 
    void addCallback(const Common::String &s1, const Common::String &s2, float f1, float f2);
 
    static void animCacheFreeAll();
    static void animCacheFreeOldest();
    static TeIntrusivePtr<TeModelAnimation> animCacheLoad(const Common::Path &path);
 
    float animLength(const TeModelAnimation &modelanim, int bone, int lastframe);
    float animLengthFromFile(const Common::String &animname, uint32 *pframeCount, uint lastframe = 9999);
    bool blendAnimation(const Common::String &animname, float amount, bool repeat, bool returnToIdle);
    TeVector3f32 correctPosition(const TeVector3f32 &pos);
    float curveOffset();
    void deleteAllCallback();
    void deleteAnim();
    void deleteCallback(const Common::String &str1, const Common::String &str2, float f);
    //static bool deserialize(TiXmlElement *param_1, Walk *param_2);
    void endMove();
 
    const WalkSettings *getCurrentWalkFiles();
    bool isFramePassed(int frameno);
    bool isWalkEnd();
    int leftStepFrame(enum WalkPart walkpart);
    int rightStepFrame(enum WalkPart walkpart);
    bool loadModel(const Common::String &name, bool unused);
    static bool loadSettings(const Common::Path &path);
 
    bool onBonesUpdate(const Common::String &boneName, TeMatrix4x4 &boneMatrix);
    bool onModelAnimationFinished();
    void permanentUpdate();
    void placeOnCurve(TeIntrusivePtr<TeBezierCurve> &curve);
    //void play() // just called TeAnimation::play();
    void removeAnim();
    void removeFromCurve();
    Common::String rootBone() const;
 
    bool setAnimation(const Common::String &name, bool repeat, bool returnToIdle = false, bool unused = false, int startFrame = -1, int endFrame = 9999);
    void setAnimationSound(const Common::String &name, uint offset);
    void setCurveOffset(float offset);
    void setFreeMoveZone(TeFreeMoveZone *zone);
    bool setShadowVisible(bool visible);
    void setStepSound(const Common::String &stepSound1, const Common::String &stepSound2);
    float speedFromAnim(double amount);
    //void stop(); // just maps to TeAnimation::stop();
    float translationFromAnim(const TeModelAnimation &anim, int bone, int frame);
    TeVector3f32 translationVectorFromAnim(const TeModelAnimation &anim, int bone, int frame);
    TeTRS trsFromAnim(const TeModelAnimation &anim, int bone, int frame);
    void update(double percentval) override;
    void updateAnimFrame();
    void updatePosition(float curveOffset);
    Common::String walkAnim(WalkPart part);
    void walkMode(const Common::String &mode);
    void walkTo(float curveEnd, bool walkFlag);
 
    TeIntrusivePtr<TeModel> _model;
    TeIntrusivePtr<TeModel> _shadowModel[2];
    TeSignal1Param<const Common::String &> _characterAnimPlayerFinishedSignal;
    TeSignal1Param<const Common::String &> _onCharacterAnimFinishedSignal;
 
    const CharacterSettings &characterSettings() const { return _characterSettings; }
    Common::String &walkModeStr() { return _walkModeStr; } // writable for loading games.
    const Common::String &curAnimName() const { return _curAnimName; }
    TeFreeMoveZone *freeMoveZone() { return _freeMoveZone; }
    const Common::String &freeMoveZoneName() const { return _freeMoveZoneName; }
    void setFreeMoveZoneName(const Common::String &val) { _freeMoveZoneName = val; }
    bool needsSomeUpdate() const { return _needsSomeUpdate; }
    void setNeedsSomeUpdate(bool val) { _needsSomeUpdate = val; }
    void setCharLookingAt(Character *other) { _charLookingAt = other; }
    void setCharLookingAtOffset(float val) { _charLookingAtOffset = val; }
    float charLookingAtOffset() const { return _charLookingAtOffset; }
    const TeVector3f32 &positionCharacter() const { return _positionCharacter; }
    void setPositionCharacter(const TeVector3f32 &val) { _positionCharacter = val; }
    bool positionFlag() const { return _positionFlag; }
    void setPositionFlag(bool val) { _positionFlag = val; }
    void setCurveStartLocation(const TeVector3f32 &val) { _curveStartLocation = val; }
    bool hasAnchor() const { return _hasAnchor; }
    void setHasAnchor(bool val) { _hasAnchor = val; }
    const TeVector2f32 &headRotation() const { return _headRotation; }
    void setHeadRotation(const TeVector2f32 &val) { _headRotation = val; }
    void setLastHeadRotation(const TeVector2f32 &val) { _lastHeadRotation = val; }
    const TeVector3f32 &lastHeadBoneTrans() const { return _lastHeadBoneTrans; }
    Character *charLookingAt() { return _charLookingAt; }
    bool lookingAtTallThing() const { return _lookingAtTallThing; }
    void setLookingAtTallThing(bool val) { _lookingAtTallThing = val; }
    TeIntrusivePtr<TeBezierCurve> curve() { return _curve; }
    void setRecallageY(bool val) { _recallageY = val; }
 
    static void cleanup();
 
private:
    float _walkCurveStart;
    float _walkCurveLast;
    float _walkCurveEnd;
    float _walkCurveLen;
    float _walkCurveIncrement;
    float _walkCurveNextLength;
    float _walkedLength;
    int _walkTotalFrames;
    bool _walkToFlag;
    bool _walkEndAnimG;
    TeIntrusivePtr<TeBezierCurve> _curve;
    TeVector3f32 _curveStartLocation;
 
    TeFreeMoveZone *_freeMoveZone;
    Common::String _freeMoveZoneName;
    Common::String _stepSound1;
    Common::String _stepSound2;
    Common::String _walkModeStr; // Walk or Jog
    Common::String _animSound;
 
    Character *_charLookingAt;
    float _charLookingAtOffset; // Only used in Syberia 2
 
    uint _animSoundOffset;
 
    TeIntrusivePtr<TeModelAnimation> _curModelAnim;
 
    CharacterSettings _characterSettings;
 
    float _walkStartAnimLen;
    float _walkLoopAnimLen;
    float _walkEndGAnimLen;
 
    uint32 _walkStartAnimFrameCount;
    uint32 _walkLoopAnimFrameCount;
    uint32 _walkEndGAnimFrameCount;
 
    int _lastFrame;
    int _lastAnimFrame;
    bool _notWalkAnim;
    bool _returnToIdleAnim;
    bool _callbacksChanged;
    bool _needsSomeUpdate;
    bool _positionFlag;
    bool _lookingAtTallThing;
    bool _hasAnchor;
    bool _recallageY;
 
    TeVector2f32 _headRotation;
    TeVector2f32 _lastHeadRotation;
    TeVector3f32 _lastHeadBoneTrans;
 
    TeVector3f32 _positionCharacter;
 
    // TODO: work out how these are different
    Common::String _setAnimName;
    Common::String _curAnimName;
 
    Common::HashMap<Common::String, Common::Array<Callback *>> _callbacks;
 
    // static Common::Array<AnimCacheElement> *_animCache; // Never used?
    // static uint _animCacheSize; // Never used?
    static Common::HashMap<Common::String, TeIntrusivePtr<TeModelAnimation>> *_animCacheMap;
    static Common::HashMap<Common::String, CharacterSettings> *_globalCharacterSettings;
 
};
 
} // end namespace Tetraedge
 
#endif // TETRAEDGE_GAME_CHARACTER_H