axmol/extensions/cocostudio/CCDisplayManager.cpp

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

http://www.cocos2d-x.org

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

#include "CCDisplayManager.h"
#include "CCBone.h"
#include "CCArmature.h"
#include "CCSkin.h"

#include "2d/CCParticleSystemQuad.h"

using namespace cocos2d;

namespace cocostudio
{

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

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

DisplayManager::~DisplayManager()
{
    _decoDisplayList.clear();

    if (_displayRenderNode)
    {
        _displayRenderNode->removeFromParentAndCleanup(true);
        if (_displayRenderNode->getReferenceCount() > 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.size()))
    {
        decoDisplay = (DecorativeDisplay*)_decoDisplayList.at(index);
    }
    else
    {
        decoDisplay = DecorativeDisplay::create();
        _decoDisplayList.pushBack(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;
        changeDisplayWithIndex(index, false);
    }
}

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

    if ((index >= 0) && (index < _decoDisplayList.size()))
    {
        decoDisplay = _decoDisplayList.at(index);
    }
    else
    {
        decoDisplay = DecorativeDisplay::create();
        _decoDisplayList.pushBack(decoDisplay);
    }

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

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

        if (SpriteDisplayData* spriteDisplayData = (SpriteDisplayData*)decoDisplay->getDisplayData())
        {
            skin->setSkinData(spriteDisplayData->skinData);
            ((SpriteDisplayData*)displayData)->skinData = spriteDisplayData->skinData;
        }
        else
        {
            bool find = false;

            for (long i = _decoDisplayList.size() - 2; i >= 0; i--)
            {
                DecorativeDisplay* dd  = _decoDisplayList.at(i);
                SpriteDisplayData* sdd = static_cast<SpriteDisplayData*>(dd->getDisplayData());
                if (sdd)
                {
                    find = true;
                    skin->setSkinData(sdd->skinData);
                    static_cast<SpriteDisplayData*>(displayData)->skinData = sdd->skinData;
                    break;
                }
            }

            if (!find)
            {
                BaseData baseData;
                skin->setSkinData(baseData);
            }
        }
    }
    else if (dynamic_cast<ParticleSystemQuad*>(display))
    {
        displayData = ParticleDisplayData::create();

        display->removeFromParent();
        display->cleanup();

        Armature* armature = _bone->getArmature();
        if (armature)
        {
            display->setParent(armature);
        }
    }
    else if (Armature* armature = dynamic_cast<Armature*>(display))
    {
        displayData              = ArmatureDisplayData::create();
        displayData->displayName = armature->getName();
        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;
        changeDisplayWithIndex(index, false);
    }
}

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

    _decoDisplayList.erase(index);
}

const cocos2d::Vector<DecorativeDisplay*>& DisplayManager::getDecorativeDisplayList() const
{
    return _decoDisplayList;
}

void DisplayManager::changeDisplayWithIndex(int index, bool force)
{
    CCASSERT(index < (int)_decoDisplayList.size(), "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.at(_displayIndex);

    setCurrentDecorativeDisplay(decoDisplay);
}

void DisplayManager::changeDisplayWithName(std::string_view name, bool force)
{
    for (int i = 0; i < _decoDisplayList.size(); i++)
    {
        if (_decoDisplayList.at(i)->getDisplayData()->displayName == name)
        {
            changeDisplayWithIndex(i, force);
            break;
        }
    }
}

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

    _currentDecoDisplay = decoDisplay;

#if ENABLE_PHYSICS_BOX2D_DETECT || ENABLE_PHYSICS_CHIPMUNK_DETECT || ENABLE_PHYSICS_SAVE_CALCULATED_VERTEX
    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);
            armature->setParentBone(_bone);
        }
        else if (ParticleSystemQuad* particle = dynamic_cast<ParticleSystemQuad*>(_displayRenderNode))
        {
            particle->resetSystem();
        }

        _displayRenderNode->setColor(_bone->getDisplayedColor());
        _displayRenderNode->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 _decoDisplayList.at(index);
}

void DisplayManager::initDisplayList(BoneData* boneData)
{
    _decoDisplayList.clear();

    CS_RETURN_IF(!boneData);

    for (auto& object : boneData->displayDataList)
    {
        DisplayData* displayData = static_cast<DisplayData*>(object);

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

        DisplayFactory::createDisplay(_bone, decoDisplay);

        _decoDisplayList.pushBack(decoDisplay);
    }
}

bool DisplayManager::containPoint(Vec2& 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.
         *
         */
        Sprite* sprite = (Sprite*)_currentDecoDisplay->getDisplay();
        Sprite* child  = (Sprite*)sprite->getChildByTag(0);
        if (nullptr != child)
            sprite = child;

        if (nullptr != sprite)
            ret = sprite->hitTest(point);
    }
    break;

    default:
        break;
    }
    return ret;
}

bool DisplayManager::containPoint(float x, float y)
{
    Vec2 p(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();
}

Vec2 DisplayManager::getAnchorPoint() const
{
    CS_RETURN_IF(!_displayRenderNode) Vec2(0, 0);
    return _displayRenderNode->getAnchorPoint();
}

Vec2 DisplayManager::getAnchorPointInPoints() const
{
    CS_RETURN_IF(!_displayRenderNode) Vec2(0, 0);
    return _displayRenderNode->getAnchorPointInPoints();
}

}  // namespace cocostudio