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

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Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#include "CCDisplayFactory.h"
#include "../CCBone.h"
#include "../CCArmature.h"
#include "../display/CCSkin.h"
#include "../display/CCShaderNode.h"
#include "../utils/CCSpriteFrameCacheHelper.h"
#include "../utils/CCArmatureDataManager.h"
#include "../utils/CCTransformHelp.h"

namespace cocos2d { namespace extension { namespace armature {

void DisplayFactory::addDisplay(Bone *bone, DecorativeDisplay *decoDisplay, DisplayData *displayData)
{
    switch(displayData->displayType)
    {
    case CS_DISPLAY_SPRITE:
        addSpriteDisplay(bone, decoDisplay, displayData);
        break;
    case  CS_DISPLAY_PARTICLE:
        addParticleDisplay(bone, decoDisplay, displayData);
        break;
    case  CS_DISPLAY_ARMATURE:
        addArmatureDisplay(bone, decoDisplay, displayData);
        break;
    default:
        break;
    }
}

void DisplayFactory::createDisplay(Bone *bone, DecorativeDisplay *decoDisplay)
{
    switch(decoDisplay->getDisplayData()->displayType)
    {
    case CS_DISPLAY_SPRITE:
        createSpriteDisplay(bone, decoDisplay);
        break;
    case CS_DISPLAY_PARTICLE:
        createParticleDisplay(bone, decoDisplay);
        break;
    case CS_DISPLAY_ARMATURE:
        createArmatureDisplay(bone, decoDisplay);
        break;
    default:
        break;
    }
}

void DisplayFactory::updateDisplay(Bone *bone, DecorativeDisplay *decoDisplay, float dt, bool dirty)
{
    CS_RETURN_IF(!decoDisplay);

#if ENABLE_PHYSICS_DETECT
    if (dirty)
    {
        ColliderDetector *detector = decoDisplay->getColliderDetector();
        if (detector)
        {
            AffineTransform t = AffineTransformConcat(bone->nodeToArmatureTransform(), bone->getArmature()->getNodeToWorldTransform());
            detector->updateTransform(t);
        }
    }
#endif


    switch(decoDisplay->getDisplayData()->displayType)
    {
    case CS_DISPLAY_SPRITE:
        updateSpriteDisplay(bone, decoDisplay, dt, dirty);
        break;
    case CS_DISPLAY_PARTICLE:
        updateParticleDisplay(bone, decoDisplay, dt, dirty);
        break;
    case CS_DISPLAY_ARMATURE:
        updateArmatureDisplay(bone, decoDisplay, dt, dirty);
        break;
    default:
        break;
    }
}



void DisplayFactory::addSpriteDisplay(Bone *bone, DecorativeDisplay *decoDisplay, DisplayData *displayData)
{
    SpriteDisplayData *sdp = SpriteDisplayData::create();
    sdp->copy((SpriteDisplayData *)displayData);
    decoDisplay->setDisplayData(sdp);
    createSpriteDisplay(bone, decoDisplay);
}

void DisplayFactory::createSpriteDisplay(Bone *bone, DecorativeDisplay *decoDisplay)
{
    Skin *skin = NULL;

    SpriteDisplayData *displayData = (SpriteDisplayData *)decoDisplay->getDisplayData();

    //! remove .xxx
    std::string textureName = displayData->displayName;
    size_t startPos = textureName.find_last_of(".");

    if(startPos != std::string::npos)
    {
        textureName = textureName.erase(startPos);
    }

    //! create display
    if(textureName.length() == 0)
    {
        skin = Skin::create();
    }
    else
    {
        skin = Skin::createWithSpriteFrameName((textureName + ".png").c_str());
    }

    TextureAtlas *atlas = SpriteFrameCacheHelper::sharedSpriteFrameCacheHelper()->getTextureAtlas((textureName + ".png").c_str());
    skin->setTextureAtlas(atlas);

    TextureData *textureData = ArmatureDataManager::sharedArmatureDataManager()->getTextureData(textureName.c_str());
    if(textureData)
    {
        //! Init display anchorPoint, every Texture have a anchor point
        skin->setAnchorPoint(Point( textureData->pivotX, textureData->pivotY));
    }

    skin->setBone(bone);
    skin->setSkinData(*bone->getBoneData());

    decoDisplay->setDisplay(skin);

#if ENABLE_PHYSICS_DETECT
    if (textureData && textureData->contourDataList->count() > 0)
    {

        //! create ContourSprite
        ColliderDetector *colliderDetector = ColliderDetector::create(bone);
        colliderDetector->addContourDataList(textureData->contourDataList);

        decoDisplay->setColliderDetector(colliderDetector);
    }
#endif
}

void DisplayFactory::updateSpriteDisplay(Bone *bone, DecorativeDisplay *decoDisplay, float dt, bool dirty)
{
    Skin *skin = (Skin *)decoDisplay->getDisplay();
    skin->updateTransform();
}


void DisplayFactory::addArmatureDisplay(Bone *bone, DecorativeDisplay *decoDisplay, DisplayData *displayData)
{
    ArmatureDisplayData *adp = ArmatureDisplayData::create(); ;
    adp->copy((ArmatureDisplayData *)displayData);
    decoDisplay->setDisplayData(adp);

    createArmatureDisplay(bone, decoDisplay);
}
void DisplayFactory::createArmatureDisplay(Bone *bone, DecorativeDisplay *decoDisplay)
{
    ArmatureDisplayData *displayData = (ArmatureDisplayData *)decoDisplay->getDisplayData();

    Armature *armature = Armature::create(displayData->displayName.c_str(), bone);

    /*
     *  because this bone have called this name, so armature should change it's name, or it can't add to
     *  Armature's bone children.
     */
    armature->setName((bone->getName() + "_armatureChild").c_str());

    decoDisplay->setDisplay(armature);
}
void DisplayFactory::updateArmatureDisplay(Bone *bone, DecorativeDisplay *decoDisplay, float dt, bool dirty)
{
    CS_RETURN_IF(!dirty);

    Armature *armature = bone->getChildArmature();
    if(armature)
    {
        armature->sortAllChildren();
        armature->update(dt);
    }
}



void DisplayFactory::addParticleDisplay(Bone *bone, DecorativeDisplay *decoDisplay, DisplayData *displayData)
{
    ParticleDisplayData *adp = ParticleDisplayData::create(); ;
    adp->copy((ParticleDisplayData *)displayData);
    decoDisplay->setDisplayData(adp);

    createParticleDisplay(bone, decoDisplay);
}
void DisplayFactory::createParticleDisplay(Bone *bone, DecorativeDisplay *decoDisplay)
{
    ParticleDisplayData *displayData = (ParticleDisplayData *)decoDisplay->getDisplayData();
    ParticleSystem *system = ParticleSystemQuad::create(displayData->plist.c_str());
    decoDisplay->setDisplay(system);
}
void DisplayFactory::updateParticleDisplay(Bone *bone, DecorativeDisplay *decoDisplay, float dt, bool dirty)
{
    ParticleSystem *system = (ParticleSystem *)decoDisplay->getDisplay();
    BaseData node;
    TransformHelp::matrixToNode(bone->nodeToArmatureTransform(), node);
    system->setPosition(node.x, node.y);
    system->setScaleX(node.scaleX);
    system->setScaleY(node.scaleY);
    system->update(dt);
}



void DisplayFactory::addShaderDisplay(Bone *bone, DecorativeDisplay *decoDisplay, DisplayData *displayData)
{
    ShaderDisplayData *sdp = ShaderDisplayData::create();
    sdp->copy((ShaderDisplayData *)displayData);
    decoDisplay->setDisplayData(sdp);

    createShaderDisplay(bone, decoDisplay);
}
void DisplayFactory::createShaderDisplay(Bone *bone, DecorativeDisplay *decoDisplay)
{
    ShaderDisplayData *displayData = (ShaderDisplayData *)decoDisplay->getDisplayData();
    ShaderNode *sn = ShaderNode::shaderNodeWithVertex(displayData->vert.c_str(), displayData->frag.c_str());
    decoDisplay->setDisplay(sn);
}

}}} // namespace cocos2d { namespace extension { namespace armature {