#include "RUTableView.h"

NS_RU_BEGIN

RUTableView* RUTableView::create(cocos2d::extension::TableViewDataSourceSmooth* dataSource, cocos2d::Size size)
{
    return RUTableView::create(dataSource, size, nullptr);
}

RUTableView* RUTableView::create(cocos2d::extension::TableViewDataSourceSmooth *dataSource, cocos2d::Size size, cocos2d::Node *container)
{
    RUTableView *table_view = new (std::nothrow) RUTableView();
    table_view->initWithViewSize(size, container);
    table_view->autorelease();
    table_view->setDataSource(dataSource);
    ///yjz_add
    RUTableDataModel* m = dynamic_cast<RUTableDataModel*>(dataSource) ;
    if(m)
    {
        bool opacity = m->cascadeOpacity() ;
        table_view->setCascadeOpacityEnabled(opacity) ;
        table_view->_container->setCascadeOpacityEnabled(opacity) ;
    }
    ///
    table_view->_updateCellPositions();
    table_view->_updateContentSize();
    return table_view;
}

void RUTableView::reloadData(bool cleanUp)
{
    _oldDirection = Direction::NONE;

    for(const auto &cell : _cellsUsed) {
        if(_tableViewDelegate != nullptr) {
            _tableViewDelegate->tableCellWillRecycle(this, cell);
        }

        _cellsFreed.pushBack(cell);
        
        cell->reset();
        if (cell->getParent() == this->getContainer())
        {
            this->getContainer()->removeChild(cell, cleanUp);
        }
    }

    _indices->clear();
    _cellsUsed.clear();
    
    this->_updateCellPositions();
    this->_updateContentSize();
    if (_dataSource->numberOfCellsInTableView(this) > 0)
    {
        this->scrollViewDidScroll(this);
    }
}

void RUTableView::setVerticalFillOrder(VerticalFillOrder fillOrder,bool cleanUp)
{
    if (_vordering != fillOrder)
    {
        _vordering = fillOrder;
        if (!_cellsUsed.empty())
        {
            this->reloadData(cleanUp);
        }
    }
}

void RUTableView::safeSetContentOffset(Vec2 offset)
{
//    if(_bounceable && checkIsCanMove(offset))return;
    if(_bounceable) return;
    if (!_bounceable)
    {
        const Vec2 minOffset = this->minContainerOffset();
        const Vec2 maxOffset = this->maxContainerOffset();
        
        offset.x = MAX(minOffset.x, MIN(maxOffset.x, offset.x));
        offset.y = MAX(minOffset.y, MIN(maxOffset.y, offset.y));
    }
    _container->setPosition(offset);
    safeScrollViewDidScroll() ;
}

void RUTableView::safeScrollViewDidScroll()
{
    long countOfItems = _dataSource->numberOfCellsInTableView(this);
    if (0 == countOfItems)
    {
        return;
    }

    if (_isUsedCellsDirty)
    {
        _isUsedCellsDirty = false;
        std::sort(_cellsUsed.begin(), _cellsUsed.end(), [](TableViewCell *a, TableViewCell *b) -> bool{
            return a->getIdx() < b->getIdx();
        });
    }
    
    ssize_t startIdx = 0, endIdx = 0, idx = 0, maxIdx = 0;
    Vec2 offset = this->getContentOffset() * -1;
    maxIdx = MAX(countOfItems-1, 0);

    if (_vordering == VerticalFillOrder::TOP_DOWN)
    {
        offset.y = offset.y + _viewSize.height/this->getContainer()->getScaleY();
    }
    startIdx = this->_indexFromOffset(offset);
    if (startIdx == CC_INVALID_INDEX)
    {
        startIdx = countOfItems - 1;
    }

    if (_vordering == VerticalFillOrder::TOP_DOWN)
    {
        offset.y -= _viewSize.height/this->getContainer()->getScaleY();
    }
    else
    {
        offset.y += _viewSize.height/this->getContainer()->getScaleY();
    }
    offset.x += _viewSize.width/this->getContainer()->getScaleX();

    endIdx   = this->_indexFromOffset(offset);
    if (endIdx == CC_INVALID_INDEX)
    {
        endIdx = countOfItems - 1;
    }

    if (!_cellsUsed.empty())
    {
        auto cell = _cellsUsed.at(0);
        idx = cell->getIdx();
        
        while(idx < startIdx)
        {
            this->_moveCellOutOfSight(cell);
            if (!_cellsUsed.empty())
            {
                cell = _cellsUsed.at(0);
                idx = cell->getIdx();
            }
            else
            {
                break;
            }
        }
    }
    if (!_cellsUsed.empty())
    {
        auto cell = _cellsUsed.back();
        idx = cell->getIdx();

        while(idx <= maxIdx && idx > endIdx)
        {
            this->_moveCellOutOfSight(cell);
            if (!_cellsUsed.empty())
            {
                cell = _cellsUsed.back();
                idx = cell->getIdx();
            }
            else
            {
                break;
            }
        }
    }

    for (long i = startIdx; i <= endIdx; i++)
    {
        if (_indices->find(i) != _indices->end())
        {
            continue;
        }
        this->updateCellAtIndex(i);
    }
    ///注释了ScrollViewDidScroll的此处
//    if(_tableViewDelegate != nullptr) {
//        _tableViewDelegate->scrollViewDidScroll(this);
//    }
}

int RUTableView::getVisibleCellIndex()
{
    cocos2d::Rect viewRect = this->getViewRect();
    cocos2d::Vec2 point = getContainer()
    ->convertToNodeSpace(cocos2d::Vec2(viewRect.getMidX(),viewRect.getMidY())) ;
    int index = (int)this->_indexFromOffset(point);
    
    if(index<0)
    {
        int maxIndex = (int)_dataSource->numberOfCellsInTableView(this)-1;
        index = maxIndex ;
    }
    return index ;
}


Size RUTableView::tableSize()
{
    return getContainer()->getContentSize() ;
}

Size RUTableView::maxCellSize()
{
    return _dataSource->cellSizeForTable(this) ;
}

#pragma mark - 吸附
void RUTableView::setAbsorb(bool absorb,bool bounced, bool bFixedIndex)
{
    _absorb = absorb ;
    _absordBounced = bounced ;
    _fixedIndex4Absorb = bFixedIndex;
    if(_absorb)
    {
        scheduleUpdate() ;
    }
    else
    {
        unscheduleUpdate() ;
    }
};

int RUTableView::recycleIndex()
{
    if(_recycle)
    {
        int total = (int)_dataSource->numberOfCellsInTableView(this) ;
        if(total%2==1)
        {
            //循环时,cell个数必须是偶数
            assert(0) ;
        }
        return  total/ 2 - 1 ;
    }
    else
    {
        return INT_MIN ;
    }
};

Vec2  RUTableView::localDistanceToPercentViewSize(Vec2 worldPos,float percentX,float percentY)
{
    Vec2 posInView(_viewSize.width*percentX/100,_viewSize.height*percentY/100) ;
    Vec2 worldPosInView ;
    worldPosInView = convertToWorldSpace(posInView) ;
    Vec2 viewPosInContainer ;
    Vec2 userPosInContaner  ;
    
    AffineTransform toContainerSpace = _container->getWorldToNodeAffineTransform() ;
    viewPosInContainer = __CCPointApplyAffineTransform(viewPosInContainer, toContainerSpace) ;
    userPosInContaner  = __CCPointApplyAffineTransform(worldPos,toContainerSpace) ;
    
    Vec2 distance = viewPosInContainer - userPosInContaner ;
    return distance ;
}

Vec2 RUTableView::offsetFromIndex(ssize_t cellIndex)
{
    return _offsetFromIndex(cellIndex) ;
}

void RUTableView::setRecycle(bool recycle)
{
    _recycle = recycle ;
}

#pragma mark - 自制

void RUTableView::updateCellAtIndex(int cellIndex)
{
    if (_indices->find(cellIndex) == _indices->end())
    {
        this->TableViewSmooth::updateCellAtIndex(cellIndex);
    }
}

float RUTableView::scrollToNodeInView(int cellIndex,Vec2 posInCell,Vec2 percentInView,float duration)
{
    if (_indices->find(cellIndex) == _indices->end())
    {
        this->updateCellAtIndex(cellIndex);
    }
    
    float percentXInView = percentInView.x ;
    float percentYInView = percentInView.y ;
    Size viewSize  = getViewSize() ;
    Vec2 posInView(viewSize.width*percentXInView/100,viewSize.height*percentYInView/100);

    Vec2 cellFloorOffset = _offsetFromIndex(cellIndex) ; //已包含对BOTTOM_UP和TOP_DOWN的判断
    Vec2 nodePos  = cellFloorOffset + posInCell ;
    
    Vec2 offset ;
    if(_direction == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
    {
        float offsetY = nodePos.y - posInView.y ;
        offset.set(0, -offsetY) ;
    }
    setContentOffsetInDuration(offset,duration) ;
    return duration ;
}

float RUTableView::scrollToNodeInView(int cellIndex,Node* node,Vec2 percentInView,float duration,bool strict)
{
    if (_indices->find(cellIndex) == _indices->end())
    {
        this->updateCellAtIndex(cellIndex);
    }
    
    float percentXInView = percentInView.x ;
    float percentYInView = percentInView.y ;
    Size viewSize  = getViewSize() ;
    Vec2 posInView(viewSize.width*percentXInView/100,viewSize.height*percentYInView/100);

    Vec2 worldPos = node->convertToWorldSpaceAR(Vec2::ZERO) ;
    Vec2 nodePos  = getContainer()->convertToNodeSpaceAR(worldPos) ;
    
    Vec2 offset ;
    if(_direction == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
    {
        float offsetY = nodePos.y - posInView.y ;
        offset.set(0, -offsetY) ;
    }
    if(duration<MATH_EPSILON)
    {
        if(strict)
        {
            const Vec2 minOffset = this->minContainerOffset();
            const Vec2 maxOffset = this->maxContainerOffset();
            offset.x = MAX(minOffset.x, MIN(maxOffset.x, offset.x));
            offset.y = MAX(minOffset.y, MIN(maxOffset.y, offset.y));
        }
        safeSetContentOffset(offset) ;
    }
    else
    {
        setContentOffsetInDuration(offset,duration) ;
    }
    
    return duration ;
}

bool  RUTableView::scrollToPosInView(int index,Vec2 percentInCell,Vec2 percentInView,float duration,bool bounced)
{
    stopDeaccelerateScrolling() ;
    
    float percentXInCell = percentInCell.x ;
    float percentYInCell = percentInCell.y ;
    float percentXInView = percentInView.x ;
    float percentYInView = percentInView.y ;
    
    Vec2 cellFloorOffset = _offsetFromIndex(index) ; //已包含对BOTTOM_UP和TOP_DOWN的判断
    
    auto cellSize = _dataSource->tableCellSizeForIndex(this, index) ;
    Vec2 posInCell(cellSize.width*percentXInCell/100,cellSize.height*percentYInCell/100) ;
    
    Vec2 posInContainer = cellFloorOffset + posInCell ;
    
    Vec2 posInViewSize(_viewSize.width*percentXInView/100,_viewSize.height*percentYInView/100);
    
    Vec2 offset ;
    if(_direction == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
    {
        float offsetY = posInContainer.y - posInViewSize.y ;
        offset.set(0, -offsetY) ;
    }
    
    Vec2 contentOffset = getContentOffset() ;
    if(std::fabs(contentOffset.y - offset.y)<MATH_EPSILON)
    {
        return false ;
    }
   
    if(duration<0)
    {
        safeSetContentOffset(offset) ;
    }
    else
    {
        if(bounced)
        {
            setContentOffsetInDurationByBounce(offset, duration,_AbsorbBounceDuration) ;
        }
        else
        {
            setContentOffsetInDuration(offset, duration) ;
        }
    }
    return true ;
}

RUTableView* RUTableView::clone()
{
    auto forkSize = tableSize() ;
    auto fork = RUTableView::create(_dataSource,forkSize) ;
    fork->setDelegate(_tableViewDelegate);
    fork->setDirection(_direction) ;
    fork->TableViewSmooth::setVerticalFillOrder(_vordering);
    fork->setBounceable(false);
    fork->setAbsorb(false);
    
    Vec2 offset ;
    if(_direction == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
    {
    
    }
    if(_vordering == cocos2d::extension::TableViewSmooth::VerticalFillOrder::BOTTOM_UP)
    {
        offset = maxContainerOffset() ;
    }
    fork->setContentOffset(offset);
//    fork->setSwallowTouches(false) ;
    return fork ;
}

bool RUTableView::scrollToCellIndex(int index,float duration,bool bounced)
{
    bool toScroll =  scrollToPosInView(index, Vec2(50,100), Vec2(100,100), duration, bounced) ;
    return toScroll ;
}

void RUTableView::recycleScrollTo(int index)
{
    if(_recycle )
    {
        _recycleScrollIndex = index % (recycleIndex()+1) ;
    }
}

void RUTableView::recycleScrollToInDuration(int index,float duration,bool bounced)
{
    int targetCellIndex = index;
    int visualIndex = getVisibleCellIndex() ;
    if(targetCellIndex == visualIndex) return ;
    if(visualIndex > recycleIndex())
    {
        targetCellIndex += recycleIndex()+1 ;
    }

    bool toScroll = scrollToCellIndex(targetCellIndex,duration, bounced) ;
    if(toScroll)
    {
        scheduleOnce([this](float)
        {
            _recycleScrollIndex = INT_MIN ;
        }, duration, "recycleScroll") ;
    }
}

void RUTableView::recycleScrollTo(int index,float perCellDuration,bool bounced)
{
    float duration ;
    {
        int targetCellIndex = index;
        int visualIndex = getVisibleCellIndex() ;
        if(targetCellIndex == visualIndex) return ;
        if(visualIndex > recycleIndex())
        {
            targetCellIndex += recycleIndex()+1 ;
        }
        int delta = std::abs(visualIndex-targetCellIndex);
        duration = delta * perCellDuration ;
    }
    recycleScrollToInDuration(index,duration,bounced) ;
}

#pragma mark - Proteced
bool RUTableView::onTouchBegan(Touch *pTouch, Event *pEvent)
{
    if (!_bScrollable) {
        return false;
    }
    if (TableViewSmooth::onTouchBegan(pTouch, pEvent)) {
        if (_cbWhileTouchedBegin) {
            _cbWhileTouchedBegin();
        }
        return true;
    }
    return false;
}
void RUTableView::onTouchMoved(Touch *pTouch, Event *pEvent)
{
    TableViewSmooth::onTouchMoved(pTouch, pEvent) ;
    if (_cbWhileTouchedMoved) {
        _cbWhileTouchedMoved(_animatedScrollAction && !_animatedScrollAction->isDone());
    }
}
void RUTableView::onTouchEnded(Touch *pTouch, Event *pEvent)
{
    TableViewSmooth::onTouchEnded(pTouch, pEvent) ;
    if (_cbWhileTouchedEnd) {
        _cbWhileTouchedEnd(_autoScrolling);
    }
}
void RUTableView::onTouchCancelled(Touch *pTouch, Event *pEvent)
{
    TableViewSmooth::onTouchCancelled(pTouch, pEvent) ;
    if (_cbWhileTouchedEnd) {
        _cbWhileTouchedEnd(_autoScrolling);
    }
}

void RUTableView::absorbCell(bool byAni)
{
    int visualIndex = _fixedIndex4Absorb == -1 ? getVisibleCellIndex() : _fixedIndex4Absorb;
    float distanceThreshold  = .0f ;
    bool scroll = false ;
    if(_direction == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
    {
        distanceThreshold = _dataSource->tableCellSizeForIndex(this, visualIndex).height*_AbsorbDistanceFactor ;
        bool b1 = scrollDistanceFbs().y<distanceThreshold  ;
        bool b2 = !isRecycleScrollAniRun() ;
        bool b3 = !_dragging ;
        bool b4 = !isAbsorbAniRun() ;
        if(b1 && b2 && b3 && b4)
        {
            scroll = true ;
        }
        else
        {
            scroll = false ;
        }
    }
    if(scroll)
    {
        if(byAni)
        {
            bool toScroll = scrollToCellIndex(visualIndex, _AbsorbDuration,_absordBounced) ;
            if(toScroll)
            {
                scheduleOnce([](float){}, _AbsorbDuration, "absorbCell") ;
            }
            
        }
        else
        {
            scrollToCellIndex(visualIndex, -1,false) ;
        }
    }
}

bool RUTableView::isAbsorbAniRun()
{
    return isScheduled("absorbCell") ;
}

bool RUTableView::isRecycleScrollAniRun()
{
    return isScheduled("recycleScroll") ;
}

void RUTableView::update(float dt)
{
    if(isDraging())
    {
        unschedule("absorbCell") ;
        unschedule("recycleScroll") ;
    }
    if(_absorb)
    {
        absorbCell(true);
    }
    if( _recycleScrollIndex > INT_MIN && _absorb && _recycleScrollIndex <= recycleIndex())
    {
        if(!isAbsorbAniRun() && !isDraging() && !isRecycleScrollAniRun())
        {
            recycleScrollToInDuration(_recycleScrollIndex,_RecycleScrollDuration , true) ;
        }
    }
    
    ScrollViewSmooth::update(dt);
}

void RUTableView::setContentOffsetInDurationByBounce(Vec2 offset, float dt,float bounceDuration)
{
    FiniteTimeAction *scroll, *expire;
    
    if (_animatedScrollAction) {
        stopAnimatedContentOffset();
    }
    scroll = MoveTo::create(dt, offset);
    
    EaseElasticOut*   outBounce = EaseElasticOut::create(dynamic_cast<ActionInterval*>(scroll),bounceDuration) ;
    
    expire = CallFuncN::create(CC_CALLBACK_1(RUTableView::stoppedAnimatedScroll,this));
    _animatedScrollAction = _container->runAction(Sequence::create(outBounce, expire, nullptr));
    _animatedScrollAction->retain();
    this->schedule(CC_SCHEDULE_SELECTOR(RUTableView::performedAnimatedScroll));
}

void RUTableView::stopDeaccelerateScrolling()
{
    scrollDistance(Vec2::ZERO) ;
}

RUTableView::~RUTableView()
{
    //yjz_fix,model处
//    class model* model = dynamic_cast<class model*>(_dataSource) ;
//    if(model)
//    {
//        model->clear() ;
//    }
}

#pragma mark - 开放TableView/ScorllView变量的访问

Action* RUTableView::animatedScrollAction()
{
    return _animatedScrollAction ;
}

Vec2 RUTableView::scrollDistanceFbs()
{
    return Vec2(std::fabs(_scrollDistance.x),std::fabs(_scrollDistance.y)); ;
}

void RUTableView::scrollDistance(Vec2 customDistance)
{
    _scrollDistance = customDistance ;
}

bool RUTableView::isDraging()
{
    return _dragging ;
}

bool RUTableView::isScrolling()
{
    if(_animatedScrollAction)
    {
        if (!_animatedScrollAction->isDone()) {
            return true;
        }
    }
    return _autoScrolling;
}

Vector<TableViewCell*> RUTableView::getUsedCell()
{
    return _cellsUsed ;
}
Vector<TableViewCell*> RUTableView::getFreeCell()
{
    return _cellsFreed ;
}

#pragma mark - TableModel

RUTableDataModel::~RUTableDataModel()
{
    clear() ;
}

void RUTableDataModel::clear()
{
    for(auto iter : _cellMap)
    {
        iter.second->release() ;
    }
    _cellMap.clear() ;
}

Node* RUTableDataModel::getCell(int index)
{
    if(_cellMap.find(index) == _cellMap.end()) return NULL;
    return _cellMap[index] ;
}

void RUTableDataModel::insertCell(int index,Node* cell)
{
    if(_cellMap.find(index) != _cellMap.end())
    {
        _cellMap[index]->release() ;
        _cellMap.erase(index) ;
    }
    _cellMap[index] = cell ;
    cell->retain() ;
}


void RUTableDataModel::setCascadeOpacity(bool cascadeOpacity)
{
    _cascadeOpacity  = cascadeOpacity;
}

bool RUTableDataModel::cascadeOpacity()
{
    return _cascadeOpacity ;
}


void RUTableDataModel::scrollViewDidScroll(ScrollViewSmooth* scrollView)
{
    RUTableView*  view  = dynamic_cast<RUTableView*>(scrollView) ;
    RUTableDataModel* model = dynamic_cast<RUTableDataModel*>(view->getDataSource()) ;
    if(view && model)
    {
        if(view->recycleIndex() != INT_MIN)
        {
            if(view->getDirection() == cocos2d::extension::ScrollViewSmooth::Direction::VERTICAL)
            {
                Size viewSize  = view->getViewSize() ;
                Vec2 minContainerOffset = view->minContainerOffset() ;
                Vec2 maxContainerOffset = view->maxContainerOffset() ;
                Vec2 contentOffset      = view->getContentOffset()  ;
                
                float cellHeight = model->tableCellSizeForIndex(view, view->recycleIndex()).height ;
                Vec2 boardCellFloorOffset = view->offsetFromIndex(view->recycleIndex())  ;
                
                //cell上边界偏移
                Vec2 cellCeilOffset = boardCellFloorOffset + Vec2(0, cellHeight) ;
                
                //cell与ViewSize顶对齐时,container的偏移
                Vec2 cellAlignViewCeilOffset(cellCeilOffset.x,cellCeilOffset.y - viewSize.height );
                
                if(contentOffset.y  >= maxContainerOffset.y )
                {
                    float deltaY = contentOffset.y - maxContainerOffset.y ;
                    cellCeilOffset.y -= deltaY ;
                    view->safeSetContentOffset(-cellCeilOffset) ;
                }
                if(contentOffset.y <= minContainerOffset.y)
                {
                    float deltaY = contentOffset.y - minContainerOffset.y ;
                    cellAlignViewCeilOffset.y+=deltaY ;
                    view->safeSetContentOffset(-cellAlignViewCeilOffset) ;
                }
            }
        }
    }
    if(_scrollViewDidScroll)
    {
        _scrollViewDidScroll(scrollView) ;
    }
//    CCLOG("tableCellAtIndex %f,%f",scrollView->getContentOffset().x,scrollView->getContentOffset().y);
}
#pragma mark  - TableViewDataSource



Size RUTableDataModel::cellSizeForTable(TableViewSmooth* table)
{
    if(_cellSizeForTable)
        return _cellSizeForTable(table) ;
    return Size() ;
}
ssize_t RUTableDataModel::numberOfCellsInTableView(TableViewSmooth *table)
{
    if(_numberOfCellsInTableView)
        return _numberOfCellsInTableView(table) ;
    else
    {
        return _cellMap.size() ;
    }
    return 0 ;
}

Size RUTableDataModel::tableCellSizeForIndex(TableViewSmooth* table, ssize_t idx)
{
    if(_tableCellSizeForIndex)
        return _tableCellSizeForIndex(table,idx) ;
    return Size() ;
}

TableViewCell* RUTableDataModel::tableCellAtIndex(TableViewSmooth *table, ssize_t idx)
{
    if(_tableCellAtIndex)
        return _tableCellAtIndex(table,idx) ;
    else
    {
//        CCLOG("tableCellAtIndex:%d",(int)idx) ;
        TableViewCell *cell = table->dequeueCell();
        if (cell == nullptr)
        {
            cell = new (std::nothrow) TableViewCell();
            cell -> autorelease() ;
        }
        else
        {
            cell->removeAllChildrenWithCleanup(false) ;
        }
        auto iter = _cellMap.find((int)idx) ;
        if(iter != _cellMap.end())
        {
            Node*& cellLayer = iter->second ;
            cellLayer->removeFromParentAndCleanup(false);
            cell->addChild(cellLayer) ;
            cell->setLocalZOrder(cellLayer->getLocalZOrder()) ;
        }
        cell->setCascadeOpacityEnabled(_cascadeOpacity) ;
        return cell ;
    }
    return NULL;
}

#pragma mark  - TableViewDelegate
void RUTableDataModel::tableCellTouched(TableViewSmooth* table, TableViewCell* cell)
{
    if(_tableCellTouched)
        _tableCellTouched(table,cell) ;
}

void RUTableDataModel::tableCellTouchedHandle(TableViewSmooth* table, TableViewCell* cell, Touch *pTouch)
{
}

void RUTableDataModel::singleCycle(int i_max,std::function<bool(int i)> callback)
{
    for(int i=0; i<=i_max ; ++i)
    {
        if(!callback(i))
        {
            break ;
        }
    }
}

void RUTableDataModel::mutiCycle(int i_max,std::function<bool(int i,int cumulate_i)> callback)
{
    for(int i=0,cumulate_i=0 ;; i_max==i ? i=-1:0, ++i,++cumulate_i)
    {
        if(!callback(i,cumulate_i))
        {
            break ;
        }
    }
}

void RUTableDataModel::checkLegality()
{
    int cycle_body_count  = 0 ;
    for(auto& iter : table_regular)
    {
        int count = std::get<1>(iter) ;
        if(count >= 0 )
        {
            continue;
        }
        if(count == -1 )
        {
            ++cycle_body_count ;
        }
        else
        {
            assert(0);
        }
    }
    if(cycle_body_count>1)
    {
        assert(0);
    }
}

void RUTableDataModel::expandConfig()
{
    int level_max = _config.level_count ;
    for(auto iter : table_regular)
    {
        int cycle_count = std::abs(std::get<1>(iter)) ;
        for(int i=0; i<cycle_count ; ++i)
        {
            CA.insert( CA.end(),
                        std::get<0>(iter).begin(),
                        std::get<0>(iter).end()) ;
            if((int)CA.size() >= level_max)
            {
                CA.resize(level_max) ;
                return ;
            }
        }
    }
}

cocos2d::Size RUTableDataModel::TableSize()
{
    cocos2d::Size total ;
    if(total.equals(cocos2d::Size::ZERO) || _dirty)
    {
        if(_config.layOut == LayOut::HORIZONTAL)
        {
            total.height = CA[0].cell_size.height ;
            for(auto& iter : CA)
            {
                total.width  += iter.cell_size.width ;
            }
        }
        else
        {
            total.width = CA[0].cell_size.width ;
            for(auto& iter : CA)
            {
                total.height += iter.cell_size.height ;
            }
        }
    }
    return total ;
}

int  RUTableDataModel::FrameCount()
{
     int total = 0 ;
    if(total == 0 || _dirty)
    {
        for(auto& iter : CA)
        {
            total+=iter.frame_count ;
        }
    }
    return total ;
}

int RUTableDataModel::CellCount()
{
    int total = 0 ;
    if(total == 0 || _dirty)
    {
        total = (int)CA.size() ;
    }
    return total ;
}

int  RUTableDataModel::CellCount(int in_frameGlobalIndex)
{

    int out_cellCnt=0 ;
    
    singleCycle((int)CA.size()-1, [&](int i)->bool
    {
        in_frameGlobalIndex -= CA[i].frame_count ;
        ++out_cellCnt ;
        if(in_frameGlobalIndex<=0)
        {
            return false;
        }
        return true ;
    });
    
    if(in_frameGlobalIndex<=0)
    {
        return out_cellCnt;
    }
    else
    {
        assert(0) ;
    }
}

bool RUTableDataModel::checkCellExist(int cellIndex)
{
    if(cellIndex+1>CellCount())
    {
        CCLOG("指定cell不存在");
        assert(0) ;
        return false;
    }
    return true ;
}

bool RUTableDataModel::checkFrameExist(int frameIndex)
{
    if(frameIndex+1>FrameCount())
    {
        CCLOG("指定frame不存在");
        assert(0) ;
        return false;
    }
    return true ;
}

int  RUTableDataModel::FrameNeedCountForFullCell(int in_visibleFrames)
{
//    checkFrameExist(in_visibleFrames-1) ;
    int out_add2FullCell = 0 ;
    singleCycle((int)CA.size()-1, [&](int i)->bool
    {
        CCLOG("get_add2FullCell_head");
        in_visibleFrames -= CA[i].frame_count ;
        if(in_visibleFrames<0)
        {
            out_add2FullCell = -in_visibleFrames ;
            return false ;
        }
        return true ;
    }) ;
    if(in_visibleFrames>=0)
    {
        assert(0);
    }
    return out_add2FullCell;
}

void RUTableDataModel::get_cell_and_localFrameIndex_by_globalFrameIndex(int& cellIndex,int& localFrameIndex,int globalFrameIndex)
{
    checkFrameExist(globalFrameIndex) ;
    singleCycle((int)CA.size()-1, [&](int i)->bool
    {
        CCLOG("get_cellIndex_and_fIdx");
        int remain = (globalFrameIndex -= CA[i].frame_count);
        if(remain < 0 )
        {
            cellIndex = i ;
            localFrameIndex = CA[i].frame_count + remain ;
            return false ;
        }
        return true ;
    }) ;
};

void RUTableDataModel::getOffsetByCellGlobalIndex(int cellGlobalIndex,float& out_offsetX)
{
    checkCellExist(cellGlobalIndex) ;
    out_offsetX = .0f ;
    singleCycle((int)CA.size()-1, [&](int i)->bool
    {
        if(i>cellGlobalIndex)
        {
            return false ;
        }
        out_offsetX += CA[i].cell_size.width;
        return true;
    });
}

void RUTableDataModel::getCellWidth(int cellGlobalIndex,float& out_cellWidth)
{
    checkCellExist(cellGlobalIndex) ;
    out_cellWidth = .0f ;
    
    out_cellWidth = CA[cellGlobalIndex].cell_size.width ;
}

void RUTableDataModel::getGlobalIndexForFirstFrameInCell(int idx,int& out_startIdx)
{
    checkCellExist(idx) ;
    out_startIdx= 0 ;
    int temp_idx = -1 ;
    
    singleCycle((int)CA.size()-1, [&](int i)->bool
    {
        ++temp_idx ;
        if(temp_idx==idx)
        {
            return false;
        }
        else
        {
            out_startIdx += CA[i].frame_count ;
        }
        return true ;
    });
}

void RUTableDataModel::getCellIndexByFrameGlobalIndex(int in_frameGlobalIndex,int& out_cellIndex)
{
    
    out_cellIndex = 0 ;
    
    singleCycle((int)CA.size()-1, [&](int i)->bool{
        in_frameGlobalIndex -= CA[i].frame_count ;
        if(in_frameGlobalIndex<0)
        {
            ++out_cellIndex ;
            return false ;
        }
        else
        {
            ++out_cellIndex ;
        }
        return true ;
    }) ;
}

void RUTableDataModel::get_type_and_count_by_cellIdx(int cellGlobalIndex,int& out_frameCount,std::string & out_frameType)
{
    checkCellExist(cellGlobalIndex) ;
    out_frameCount = 0 ;
   
    out_frameType            = CA[cellGlobalIndex].frameType ;
    out_frameCount      = (int)CA[cellGlobalIndex].frame_count;
}

std::string RUTableDataModel::getCellCCB(int cellGlobalIndex)
{
    checkCellExist(cellGlobalIndex);
    return CA[cellGlobalIndex].cellCCB ;
}

NS_RU_END