axmol/cocos/editor-support/cocostudio/CCDisplayManager.cpp

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

http://www.cocos2d-x.org

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THE SOFTWARE.
****************************************************************************/

#include "cocostudio/CCDisplayManager.h"
#include "cocostudio/CCBone.h"
#include "cocostudio/CCArmature.h"
#include "cocostudio/CCUtilMath.h"
#include "cocostudio/CCSkin.h"

using namespace cocos2d;

namespace cocostudio {

DisplayManager *DisplayManager::create(Bone *bone)
{
    DisplayManager *pDisplayManager = new DisplayManager();
    if (pDisplayManager && pDisplayManager->init(bone))
    {
        pDisplayManager->autorelease();
        return pDisplayManager;
    }
    CC_SAFE_DELETE(pDisplayManager);
    return nullptr;
}


DisplayManager::DisplayManager()
    : _decoDisplayList(nullptr)
    , _displayRenderNode(nullptr)
    , _displayType(CS_DISPLAY_MAX)
    , _currentDecoDisplay(nullptr)
    , _displayIndex(-1)
    , _forceChangeDisplay(false)
    , _visible(true)
    , _bone(nullptr)
{
}

DisplayManager::~DisplayManager()
{
    CC_SAFE_DELETE(_decoDisplayList);

    if( _displayRenderNode )
    {
        _displayRenderNode->removeFromParentAndCleanup(true);
        if(_displayRenderNode->retainCount() > 0)
            CC_SAFE_RELEASE_NULL(_displayRenderNode);
    }

}

bool DisplayManager::init(Bone *bone)
{
    bool ret = false;

    do
    {

        _bone = bone;

        initDisplayList(bone->getBoneData());

        ret = true;
    }
    while (0);

    return ret;
}


void DisplayManager::addDisplay(DisplayData *displayData, int index)
{
    DecorativeDisplay *decoDisplay = nullptr;

    if( (index >= 0) && (index < _decoDisplayList->count()) )
    {
        decoDisplay = (DecorativeDisplay *)_decoDisplayList->getObjectAtIndex(index);
    }
    else
    {
        decoDisplay = DecorativeDisplay::create();
        _decoDisplayList->addObject(decoDisplay);
    }

    DisplayFactory::addDisplay(_bone, decoDisplay, displayData);

    //! if changed display index is current display index, then change current display to the new display
    if(index == _displayIndex)
    {
        _displayIndex = -1;
        changeDisplayByIndex(index, false);
    }
}

void DisplayManager::addDisplay(Node *display, int index)
{
    DecorativeDisplay *decoDisplay = nullptr;

    if( (index >= 0) && (index < _decoDisplayList->count()) )
    {
        decoDisplay = (DecorativeDisplay *)_decoDisplayList->getObjectAtIndex(index);
    }
    else
    {
        decoDisplay = DecorativeDisplay::create();
        _decoDisplayList->addObject(decoDisplay);
    }

    DisplayData *displayData = nullptr;
    if (Skin *skin = dynamic_cast<Skin *>(display))
    {
        skin->setBone(_bone);
        displayData = SpriteDisplayData::create();

        DisplayFactory::initSpriteDisplay(_bone, decoDisplay, skin->getDisplayName().c_str(), skin);

        if (SpriteDisplayData *spriteDisplayData = (SpriteDisplayData *)decoDisplay->getDisplayData())
        {
            skin->setSkinData(spriteDisplayData->skinData);
            ((SpriteDisplayData *)displayData)->skinData = spriteDisplayData->skinData;
        }
        else
        {
            BaseData baseData;
            skin->setSkinData(baseData);
        }
    }
    else if (dynamic_cast<ParticleSystemQuad *>(display))
    {
        displayData = ParticleDisplayData::create();

        display->removeFromParent();
        
        Armature *armature = _bone->getArmature();
        if (armature)
        {
            display->setParent(armature);
        }
    }
    else if(Armature *armature = dynamic_cast<Armature *>(display))
    {
        displayData = ArmatureDisplayData::create();
        armature->setParentBone(_bone);
    }
    else
    {
        displayData = DisplayData::create();
    }

    decoDisplay->setDisplay(display);
    decoDisplay->setDisplayData(displayData);

    //! if changed display index is current display index, then change current display to the new display
    if(index == _displayIndex)
    {
        _displayIndex = -1;
        changeDisplayByIndex(index, false);
    }
}

void DisplayManager::removeDisplay(int index)
{
    if(index == _displayIndex)
    {
        setCurrentDecorativeDisplay(nullptr);
        _displayIndex = -1;
    }

    _decoDisplayList->removeObjectAtIndex(index);
}

Array *DisplayManager::getDecorativeDisplayList() const
{
    return _decoDisplayList;
}

void DisplayManager::changeDisplayByIndex(int index, bool force)
{
    CCASSERT( (_decoDisplayList ? index < (int)_decoDisplayList->count() : true), "the _index value is out of range");

    _forceChangeDisplay = force;

    //! If index is equal to current display index,then do nothing
    if ( _displayIndex == index)
        return;


    _displayIndex = index;

    //! If displayIndex < 0, it means you want to hide you display
    if (_displayIndex < 0)
    {
        if(_displayRenderNode)
        {
            _displayRenderNode->removeFromParentAndCleanup(true);
            setCurrentDecorativeDisplay(nullptr);
        }
        return;
    }


    DecorativeDisplay *decoDisplay = (DecorativeDisplay *)_decoDisplayList->getObjectAtIndex(_displayIndex);

    setCurrentDecorativeDisplay(decoDisplay);
}

void DisplayManager::setCurrentDecorativeDisplay(DecorativeDisplay *decoDisplay)
{
#if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT
    if (_currentDecoDisplay && _currentDecoDisplay->getColliderDetector())
    {
        _currentDecoDisplay->getColliderDetector()->setActive(false);
    }
#endif

    _currentDecoDisplay = decoDisplay;

#if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT
    if (_currentDecoDisplay && _currentDecoDisplay->getColliderDetector())
    {
        _currentDecoDisplay->getColliderDetector()->setActive(true);
    }
#endif

    Node *displayRenderNode = _currentDecoDisplay == nullptr ? nullptr : _currentDecoDisplay->getDisplay();
    if (_displayRenderNode)
    {
        if (dynamic_cast<Armature *>(_displayRenderNode) != nullptr)
        {
            _bone->setChildArmature(nullptr);
        }
        _displayRenderNode->removeFromParentAndCleanup(true);
        _displayRenderNode->release();
    }

    _displayRenderNode = displayRenderNode;

    if(_displayRenderNode)
    {
        if (Armature *armature = dynamic_cast<Armature *>(_displayRenderNode))
        {
            _bone->setChildArmature(armature);
        }
        else if (ParticleSystemQuad *particle = dynamic_cast<ParticleSystemQuad *>(_displayRenderNode))
        {
            particle->resetSystem();
        }

        if (RGBAProtocol *rgbaProtocaol = dynamic_cast<RGBAProtocol *>(_displayRenderNode))
        {
			rgbaProtocaol->setColor(_bone->getDisplayedColor());
			rgbaProtocaol->setOpacity(_bone->getDisplayedOpacity());
        }

        _displayRenderNode->retain();
        _displayRenderNode->setVisible(_visible);

        _displayType = _currentDecoDisplay->getDisplayData()->displayType;
    }
    else
    {
        _displayType =  CS_DISPLAY_MAX;
    }
}

Node *DisplayManager::getDisplayRenderNode() const
{
    return _displayRenderNode;
}


DisplayType DisplayManager::getDisplayRenderNodeType() const
{
    return _displayType;
}

int DisplayManager::getCurrentDisplayIndex() const
{
    return _displayIndex;
}

DecorativeDisplay *DisplayManager::getCurrentDecorativeDisplay() const
{
    return _currentDecoDisplay;
}

DecorativeDisplay *DisplayManager::getDecorativeDisplayByIndex( int index) const
{
    return (DecorativeDisplay *)_decoDisplayList->getObjectAtIndex(index);
}

void DisplayManager::initDisplayList(BoneData *boneData)
{
    CC_SAFE_DELETE(_decoDisplayList);
    _decoDisplayList = Array::create();
    _decoDisplayList->retain();

    CS_RETURN_IF(!boneData);

    Object *object = nullptr;
    Array *displayDataList = &boneData->displayDataList;
    CCARRAY_FOREACH(displayDataList, object)
    {
        DisplayData *displayData = (DisplayData *)object;

        DecorativeDisplay *decoDisplay = DecorativeDisplay::create();
        decoDisplay->setDisplayData(displayData);

        DisplayFactory::createDisplay(_bone, decoDisplay);

        _decoDisplayList->addObject(decoDisplay);
    }
}


bool DisplayManager::containPoint(Point &point)
{
    if(!_visible || _displayIndex < 0)
    {
        return false;
    }

    bool ret = false;

    switch (_currentDecoDisplay->getDisplayData()->displayType)
    {
    case CS_DISPLAY_SPRITE:
    {
        /*
         *  First we first check if the point is in the sprite content rect. If false, then we continue to check
         *  the contour point. If this step is also false, then we can say the bone not contain this point.
         *
         */

        Point outPoint = Point(0, 0);

        Sprite *sprite = (Sprite *)_currentDecoDisplay->getDisplay();
        sprite = (Sprite *)sprite->getChildByTag(0);

        ret = CC_SPRITE_CONTAIN_POINT_WITH_RETURN(sprite, point, outPoint);

    }
    break;

    default:
        break;
    }
    return ret;
}

bool DisplayManager::containPoint(float x, float y)
{
    Point p = Point(x, y);
    return containPoint(p);
}


void DisplayManager::setVisible(bool visible)
{
    if(!_displayRenderNode)
        return;

    _visible = visible;
    _displayRenderNode->setVisible(visible);
}

bool DisplayManager::isVisible() const
{
    return _visible;
}


Size DisplayManager::getContentSize() const
{
    CS_RETURN_IF(!_displayRenderNode) Size(0, 0);
    return _displayRenderNode->getContentSize();
}

Rect DisplayManager::getBoundingBox() const
{
    CS_RETURN_IF(!_displayRenderNode) Rect(0, 0, 0, 0);
    return _displayRenderNode->getBoundingBox();
}


Point DisplayManager::getAnchorPoint() const
{
    CS_RETURN_IF(!_displayRenderNode) Point(0, 0);
    return _displayRenderNode->getAnchorPoint();
}

Point DisplayManager::getAnchorPointInPoints() const
{
    CS_RETURN_IF(!_displayRenderNode) Point(0, 0);
    return _displayRenderNode->getAnchorPointInPoints();
}


}