ad_actor_3dx.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/>.
 *
 */

/*
 * This file is based on WME.
 * http://dead-code.org/redir.php?target=wme
 * Copyright (c) 2003-2013 Jan Nedoma and contributors
 */

#ifndef WINTERMUTE_AD_ACTOR_3DX_H
#define WINTERMUTE_AD_ACTOR_3DX_H

#include "engines/wintermute/ad/ad_object_3d.h"
#include "engines/wintermute/base/base_animation_transition_time.h"
#include "engines/wintermute/base/base_point.h"
#include "engines/wintermute/base/gfx/xmath.h"
#include "engines/wintermute/coll_templ.h"

namespace Wintermute {

class AdAttach3DX;
class AdPath;
class AdPath3D;

class AdActor3DX : public AdObject3D {
public:
    PartEmitter *createParticleEmitter(bool followParent = false, int offsetX = 0, int offsetY = 0) override;
    virtual PartEmitter *createParticleEmitter(const char *boneName, DXVector3 offset);
    bool updatePartEmitter() override;
    Common::String _partBone;
    DXVector3 _partOffset;

    bool displayShadowVolume();
    bool restoreDeviceObjects() override;
    bool invalidateDeviceObjects() override;
    int32 _stateAnimChannel;
    void talk(const char *text, const char *sound = nullptr, uint32 duration = 0, const char *stances = nullptr, TTextAlign align = TAL_CENTER) override;
    int32 getHeight() override;
    bool playAnim3DX(const char *name, bool setState);
    bool playAnim3DX(int channel, const char *name, bool setState);

    uint32 getAnimTransitionTime(char *from, char *to) override;
    BaseArray<BaseAnimationTransitionTime *> _transitionTimes;

    virtual bool renderModel() override;

    uint32 _defaultTransTime;
    uint32 _defaultStopTransTime;

    float _afterWalkAngle;
    Common::String _talkAnimName;
    Common::String _idleAnimName;
    Common::String _walkAnimName;
    Common::String _turnLeftAnimName;
    Common::String _turnRightAnimName;

    int32 _talkAnimChannel;

    TDirectWalkMode _directWalkMode;
    TDirectTurnMode _directTurnMode;
    Common::String _directWalkAnim;
    Common::String _directTurnAnim;
    float _directWalkVelocity;
    float _directTurnVelocity;

    int32 _goToTolerance;

    DECLARE_PERSISTENT(AdActor3DX, AdObject3D)
    bool _turningLeft;

    void initLine3D(DXVector3 startPt, DXVector3 endPt, bool firstStep);
    void getNextStep3D();
    void followPath3D();

    void getNextStep2D();
    void followPath2D();

    void goTo3D(DXVector3 targetPos, float targetAngle = -1.0f);
    void goTo2D(int x, int y, float targetAngle = -1.0f);
    bool turnTo(float angle);
    DXVector3 _targetPoint3D;
    BasePoint *_targetPoint2D;
    float _targetAngle;
    bool display() override;
    bool update() override;
    AdActor3DX(BaseGame *inGame);
    virtual ~AdActor3DX();
    AdPath3D *_path3D;
    AdPath *_path2D;
    bool loadFile(const char *filename);
    bool loadBuffer(byte *buffer, bool complete = true);
    float dirToAngle(TDirection dir);
    TDirection angleToDir(float angle);

    bool updateAttachments();
    bool displayAttachments(bool registerObjects);

    // scripting interface
    ScValue *scGetProperty(const Common::String &name) override;
    bool scSetProperty(const char *name, ScValue *value) override;
    bool scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name) override;
    const char *scToString() override;

private:
    bool parseEffect(byte *buffer);
    BaseArray<AdAttach3DX *> _attachments;
    bool turnToStep(float velocity);
    bool prepareTurn(float targetAngle);
    bool mergeAnimations(const char *filename);
    bool mergeAnimations2(const char *filename);
    bool unloadAnimation(const char *animName);
    bool isGoToNeeded(int x, int y);
};

} // namespace Wintermute

#endif