///////////////////////////////////////////////////////////////////////////////////////////////////

// GERPGStatus.h

// Tuesday, July 20, 2010

// Copyright ?2009, 2010, 8DWorld, Inc. All rights reserved.

//

// $Description$

///////////////////////////////////////////////////////////////////////////////////////////////////

#include "StdAfx.h"

#include "UGRPGStatus.h"

#include "base/HWBase.h"

#include "Data/StaticUnitDataLoader.h"

#include "Data/StaticDataFactoryIf.h"

#include "Data/Static2DRenderPictureData.h"

#include "Util/MovableTextConstants.h"

#include "Unit/ObserverCliUnit.h"



extern HWBase* GetRootApp();



UGRPGStatus::GERPGStatus(void) :

m_nStatusId(0),

m_pMovablePic(NULL),

m_pSceneNode(NULL),

m_nExistTime(0),

m_ptStart(0,0,0),

m_ptVector(-4, 2, 0)//Test data

{

}



UGRPGStatus::GERPGStatus(int nStatusID) :

m_nStatusId(nStatusID),

m_pMovablePic(NULL),

m_pSceneNode(NULL),

m_nExistTime(0),

m_ptStart(0,0,0),

m_ptVector(0, 0, 50) //Test data

{

}



UGRPGStatus::~UGRPGStatus(void)

{

}





bool GERPGStatus::OnAttach()

{

	ObserverCliUnit* pObs = dynamic_cast<ObserverCliUnit*>(m_pUnit->GetObserver());



	if (pObs==NULL)

	{

		return false;

	}



	m_pSceneNode = pObs->GetSceneNode();

	if(NULL == m_pSceneNode)

	{

		return false;

	}



    //To create sence node

     Ogre::SceneManager* pSceneMgr = GetRootApp()->GetOgreBase()->GetSceneManager();

    if(NULL == pSceneMgr)

        return false;



    IStaticDataLoader* pStaticLoader = g_StaticDataFactory->GetLoader(Static2DRenderPictureData::category);

    if(NULL == pStaticLoader)

        return false;



    Static2DRenderPictureData* p2DPicData = dynamic_cast<Static2DRenderPictureData*>(pStaticLoader->Get(m_nStatusId));  

    if(NULL == p2DPicData)

        return false;



    Vector3 unitPos(Vector3::ZERO);

    Vector3 vct3ScreenPt;

	Ogre::Camera* pCamera = GetRootApp()->GetOgreBase()->GetCamera();

	if (pCamera)

	{

		vct3ScreenPt = pCamera->getProjectionMatrix() * pCamera->getViewMatrix() * unitPos;

	}



    Vector4 area(p2DPicData->m_TexUV.left, p2DPicData->m_TexUV.top, p2DPicData->m_TexUV.right,p2DPicData->m_TexUV.bottom);

    Vector2 init(vct3ScreenPt.x, vct3ScreenPt.y);

    Vector2 sizeTex(p2DPicData->m_TexWidth, p2DPicData->m_TexHeight);

    Vector2 sizeWin(defaultRenderWindowWidth, defaultRenderWindowHeight);





    m_area1 = area;



    p2DPicData = dynamic_cast<Static2DRenderPictureData*>(pStaticLoader->Get(1003));  

    if(NULL == p2DPicData)

        return false;



    Vector4 area2(p2DPicData->m_TexUV.left, p2DPicData->m_TexUV.top, p2DPicData->m_TexUV.right,p2DPicData->m_TexUV.bottom);



    m_area2 = area2;



    if(NULL == m_pSceneNode)

        return false;



    string strName = "UGRPGStatus_";

    strName += StringConverter::toString((int)this);



    m_pMovablePic = new Movable2DPicture(strName ,p2DPicData->m_TexName, vct3ScreenPt, area, init, sizeTex, sizeWin, RENDER_QUEUE_6, 0, 0, 0, false );

    m_pSceneNode->attachObject(m_pMovablePic);

   



    m_nExistTime = m_nTTL;



    return true;

}



bool GERPGStatus::OnDetach()

{

    if(NULL != m_pSceneNode && NULL != m_pMovablePic)

    {

        m_pSceneNode->detachObject(m_pMovablePic->getName());

        SAFE_DELETE(m_pMovablePic);

    }    



    return true;

}

void GERPGStatus::SetStatusId(int nId)

{

    m_nStatusId = nId;

}





bool GERPGStatus::OnUpdate(int nElapse)

{

    //if(!__super::OnUpdate(nElapse))

    //    return false;



    return OnUpdatePosition();

}



bool GERPGStatus::OnUpdatePosition()

{

    if(NULL == m_pSceneNode || NULL == m_pMovablePic)

        return false;

	if (m_nExistTime<=40)

	{

		m_nExistTime++;

		Vector3 ptOffset =  m_ptVector * (Real(m_nExistTime) / 40);

		ptOffset.x = m_ptVector.x;

		m_pMovablePic->SetOffset(ptOffset);

	}



    return true;

}