axmol/extensions/libeditor/CCArmatureAnimation.cpp

/****************************************************************************
Copyright (c) 2013-2017 Chukong Technologies Inc.

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#include "libeditor/CCArmatureAnimation.h"
#include "libeditor/CCArmature.h"
#include "libeditor/CCBone.h"
#include "libeditor/CCArmatureDefine.h"
#include "libeditor/CCUtilMath.h"
#include "libeditor/CCDatas.h"

using namespace cocos2d;


namespace cocostudio {

ArmatureAnimation *ArmatureAnimation::create(Armature *armature)
{
    ArmatureAnimation *pArmatureAnimation = new (std::nothrow) ArmatureAnimation();
    if (pArmatureAnimation && pArmatureAnimation->init(armature))
    {
        pArmatureAnimation->autorelease();
        return pArmatureAnimation;
    }
    CC_SAFE_DELETE(pArmatureAnimation);
    return nullptr;
}


ArmatureAnimation::ArmatureAnimation()
    : _animationData(nullptr)
    , _speedScale(1)
    , _movementData(nullptr)
    , _armature(nullptr)
    , _movementID("")
    , _toIndex(0)
    , _ignoreFrameEvent(false)
    , _onMovementList(false)
    , _movementListLoop(false)
    , _movementListDurationTo(-1)
    , _userObject(nullptr)

    , _movementEventCallFunc(nullptr)
    , _frameEventCallFunc(nullptr)
    , _movementEventTarget(nullptr)
    , _frameEventTarget(nullptr)
    
    , _movementEventListener(nullptr)
    , _frameEventListener(nullptr)
{

}

ArmatureAnimation::~ArmatureAnimation(void)
{
    CC_SAFE_RELEASE_NULL(_animationData);

    CC_SAFE_RELEASE_NULL(_userObject);
}

bool ArmatureAnimation::init(Armature *armature)
{
    bool bRet = false;
    do
    {
        _armature = armature;

        _tweenList.clear();

        bRet = true;
    }
    while (0);

    return bRet;
}


void ArmatureAnimation::pause()
{
    for (const auto& tween : _tweenList)
    {
        tween->pause();
    }
    ProcessBase::pause();
}

void ArmatureAnimation::resume()
{
    for (const auto& tween : _tweenList)
    {
        tween->resume();
    }
    ProcessBase::resume();
}

void ArmatureAnimation::stop()
{
    for (const auto& tween : _tweenList)
    {
        tween->stop();
    }
    _tweenList.clear();
    ProcessBase::stop();
}

void ArmatureAnimation::setAnimationScale(float animationScale )
{
    setSpeedScale(animationScale);
}

float ArmatureAnimation::getAnimationScale() const
{
    return getSpeedScale();
}


void ArmatureAnimation::setSpeedScale(float speedScale)
{
    if(speedScale == _speedScale)
    {
        return;
    }

    _speedScale = speedScale;

    _processScale = !_movementData ? _speedScale : _speedScale * _movementData->scale;

    const Map<std::string, Bone*>& map = _armature->getBoneDic();
    for(auto& element : map)
    {
        Bone *bone = element.second;

        bone->getTween()->setProcessScale(_processScale);
        if (bone->getChildArmature())
        {
            bone->getChildArmature()->getAnimation()->setSpeedScale(_processScale);
        }
    }
}

float ArmatureAnimation::getSpeedScale() const
{
    return _speedScale;
}


void ArmatureAnimation::play(const std::string& animationName, int durationTo,  int loop)
{
    if (animationName.empty())
    {
        CCLOG("_animationData can not be null");
        return;
    }
//    CCASSERT(_animationData, "_animationData can not be null");

    _movementData = _animationData->getMovement(animationName);
    if (nullptr == _movementData)
    {
        CCLOG("_movementData can not be null");
        return;
    }
//    CCASSERT(_movementData, "_movementData can not be null");

    //! Get key frame count
    _rawDuration = _movementData->duration;

    _movementID = animationName;

    _processScale = _speedScale * _movementData->scale;

    //! Further processing parameters
    durationTo = (durationTo == -1) ? _movementData->durationTo : durationTo;

    int durationTween = _movementData->durationTween == 0 ? _rawDuration : _movementData->durationTween;

    cocos2d::tweenfunc::TweenType tweenEasing = _movementData->tweenEasing;
    loop = (loop < 0) ? _movementData->loop : loop;

    _onMovementList = false;

    ProcessBase::play(durationTo, durationTween, loop, tweenEasing);


    if (_rawDuration == 0)
    {
        _loopType = SINGLE_FRAME;
    }
    else
    {
        if (loop)
        {
            _loopType = ANIMATION_TO_LOOP_FRONT;
        }
        else
        {
            _loopType = ANIMATION_NO_LOOP;
        }
        _durationTween = durationTween;
    }

    MovementBoneData *movementBoneData = nullptr;
    _tweenList.clear();

    const Map<std::string, Bone*>& map = _armature->getBoneDic();
    for(auto& element : map)
    {
        Bone *bone = element.second;
        movementBoneData = static_cast<MovementBoneData *>(_movementData->movBoneDataDic.at(bone->getName()));

        Tween *tween = bone->getTween();
        if(movementBoneData && movementBoneData->frameList.size() > 0)
        {
            _tweenList.push_back(tween);
            movementBoneData->duration = _movementData->duration;
            tween->play(movementBoneData, durationTo, durationTween, loop, tweenEasing);

            tween->setProcessScale(_processScale);

            if (bone->getChildArmature())
            {
                bone->getChildArmature()->getAnimation()->setSpeedScale(_processScale);
            }
        }
        else
        {
            if(!bone->isIgnoreMovementBoneData())
            {
                //! this bone is not include in this movement, so hide it
                bone->getDisplayManager()->changeDisplayWithIndex(-1, false);
                tween->stop();
            }

        }
    }

    _armature->update(0);
}

void ArmatureAnimation::playByIndex(int animationIndex, int durationTo, int loop)
{
    playWithIndex(animationIndex, durationTo, loop);
}

void ArmatureAnimation::playWithIndex(int animationIndex, int durationTo, int loop)
{
    std::vector<std::string> &movName = _animationData->movementNames;
    CC_ASSERT((animationIndex > -1) && ((unsigned int)animationIndex < movName.size()));

    std::string animationName = movName.at(animationIndex);
    play(animationName, durationTo, loop);
}


void ArmatureAnimation::playWithNames(const std::vector<std::string>& movementNames, int durationTo, bool loop)
{
    _movementList.clear();
    _movementListLoop = loop;
    _movementListDurationTo = durationTo;
    _onMovementList = true;
    _movementIndex = 0;

    _movementList = movementNames;

    updateMovementList();
}

void ArmatureAnimation::playWithIndexes(const std::vector<int>& movementIndexes, int durationTo, bool loop)
{
    _movementList.clear();
    _movementListLoop = loop;
    _movementListDurationTo = durationTo;
    _onMovementList = true;
    _movementIndex = 0;

    std::vector<std::string> &movName = _animationData->movementNames;

    for(auto& index : movementIndexes)
    {
        std::string name = movName.at(index);
        _movementList.push_back(name);
    }

    updateMovementList();
}

void ArmatureAnimation::gotoAndPlay(int frameIndex)
{
    if (!_movementData || frameIndex < 0 || frameIndex >= _movementData->duration)
    {
        CCLOG("Please ensure you have played a movement, and the frameIndex is in the range.");
        return;
    }

    bool ignoreFrameEvent = _ignoreFrameEvent;
    _ignoreFrameEvent = true;

    _isPlaying = true;
    _isComplete = _isPause = false;

    ProcessBase::gotoFrame(frameIndex);
    _currentPercent = (float)_curFrameIndex / ((float)_movementData->duration-1);
    _currentFrame = _nextFrameIndex * _currentPercent;

    
    for (const auto &tween : _tweenList)
    {
        tween->gotoAndPlay(frameIndex);
    }

    _armature->update(0);

    _ignoreFrameEvent = ignoreFrameEvent;
}

void ArmatureAnimation::gotoAndPause(int frameIndex)
{
    gotoAndPlay(frameIndex);
    pause();
}

ssize_t ArmatureAnimation::getMovementCount() const
{
    return _animationData->getMovementCount();
}

void ArmatureAnimation::update(float dt)
{
    ProcessBase::update(dt);
    
    for (const auto &tween : _tweenList)
    {
        tween->update(dt);
    }

    if(_frameEventQueue.size() > 0 || _movementEventQueue.size() > 0)
    {
        _armature->retain();
        _armature->autorelease();
    }

    while (_frameEventQueue.size() > 0)
    {
        FrameEvent *event = _frameEventQueue.front();
        _frameEventQueue.pop();

        _ignoreFrameEvent = true;
        
        if(_frameEventTarget)
        {
            (_frameEventTarget->*_frameEventCallFunc)(event->bone, event->frameEventName, event->originFrameIndex, event->currentFrameIndex);
        }
        
        if (_frameEventListener)
        {
            _frameEventListener(event->bone, event->frameEventName, event->originFrameIndex, event->currentFrameIndex);
        }
        
        
        _ignoreFrameEvent = false;

        CC_SAFE_DELETE(event);
    }

    while (_movementEventQueue.size() > 0)
    {
        MovementEvent *event = _movementEventQueue.front();
        _movementEventQueue.pop();
        
        if(_movementEventTarget)
        {
            (_movementEventTarget->*_movementEventCallFunc)(event->armature, event->movementType, event->movementID);
        }
        
        if (_movementEventListener)
        {
            _movementEventListener(event->armature, event->movementType, event->movementID);
        }
        
        CC_SAFE_DELETE(event);
    }
}

void ArmatureAnimation::updateHandler()
{
    if (_currentPercent >= 1)
    {
        switch(_loopType)
        {
        case ANIMATION_NO_LOOP:
        {
            _loopType = ANIMATION_MAX;
            _currentFrame = (_currentPercent - 1) * _nextFrameIndex;
            _currentPercent = _currentFrame / _durationTween;

            if (_currentPercent >= 1.0f)
            {
            }
            else
            {
                _nextFrameIndex = _durationTween;

                movementEvent(_armature, START, _movementID);

                break;
            }
        }
        break;
        case ANIMATION_MAX:
        case SINGLE_FRAME:
        {
            _currentPercent = 1;
            _isComplete = true;
            _isPlaying = false;

            movementEvent(_armature, COMPLETE, _movementID);

            updateMovementList();
        }
        break;
        case ANIMATION_TO_LOOP_FRONT:
        {
            _loopType = ANIMATION_LOOP_FRONT;
            _currentPercent = fmodf(_currentPercent, 1);
            _currentFrame = _nextFrameIndex == 0 ? 0 : fmodf(_currentFrame, _nextFrameIndex);
            _nextFrameIndex = _durationTween > 0 ? _durationTween : 1;

            movementEvent(_armature, START, _movementID);
        }
        break;
        default:
        {
            //_currentPercent = fmodf(_currentPercent, 1);
            _currentFrame = fmodf(_currentFrame, _nextFrameIndex);
            _toIndex = 0;

            movementEvent(_armature, LOOP_COMPLETE, _movementID);
        }
        break;
        }
    }
}

std::string ArmatureAnimation::getCurrentMovementID() const
{
    if (_isComplete)
    {
        return "";
    }
    return _movementID;
}

void ArmatureAnimation::setMovementEventCallFunc(Ref *target, SEL_MovementEventCallFunc callFunc)
{
    _movementEventTarget = target;
    _movementEventCallFunc = callFunc;
}

void ArmatureAnimation::setFrameEventCallFunc(Ref *target, SEL_FrameEventCallFunc callFunc)
{
    _frameEventTarget = target;
    _frameEventCallFunc = callFunc;
}

void ArmatureAnimation::setMovementEventCallFunc(std::function<void(Armature *armature, MovementEventType movementType, const std::string& movementID)> listener)
{
    _movementEventListener = listener;
}
void ArmatureAnimation::setFrameEventCallFunc(std::function<void(Bone *bone, const std::string& frameEventName, int originFrameIndex, int currentFrameIndex)> listener)
{
    _frameEventListener = listener;
}

void ArmatureAnimation::setUserObject(Ref *pUserObject)
{
    CC_SAFE_RETAIN(pUserObject);
    CC_SAFE_RELEASE(_userObject);
    _userObject = pUserObject;
}

void ArmatureAnimation::frameEvent(Bone *bone, const std::string& frameEventName, int originFrameIndex, int currentFrameIndex)
{
    if ((_frameEventTarget && _frameEventCallFunc) || _frameEventListener)
    {
        FrameEvent *frameEvent = new (std::nothrow) FrameEvent();
        frameEvent->bone = bone;
        frameEvent->frameEventName = frameEventName;
        frameEvent->originFrameIndex = originFrameIndex;
        frameEvent->currentFrameIndex = currentFrameIndex;

        _frameEventQueue.push(frameEvent);
    }
}


void ArmatureAnimation::movementEvent(Armature *armature, MovementEventType movementType, const std::string& movementID)
{
    if ((_movementEventTarget && _movementEventCallFunc) || _movementEventListener)
    {
        MovementEvent *movementEvent = new (std::nothrow) MovementEvent();
        movementEvent->armature = armature;
        movementEvent->movementType = movementType;
        movementEvent->movementID = movementID;
        _movementEventQueue.push(movementEvent);
    }
}


void ArmatureAnimation::updateMovementList()
{
    if (_onMovementList)
    {
        if (_movementListLoop)
        {
            play(_movementList.at(_movementIndex), _movementListDurationTo, 0);
            _movementIndex++;

            if (_movementIndex >= _movementList.size())
             {
                 _movementIndex = 0;
            }
        }
        else
        {
            if (_movementIndex < _movementList.size())
            {
                play(_movementList.at(_movementIndex), _movementListDurationTo, 0);
                _movementIndex++;
            }
            else
            {
                _onMovementList = false;
            }
        }

        _onMovementList = true;
    }
}

}