#include "stdafx.h"

#include "KPrimitiveSprite.h"

#include "KUIWnd.h"
#include "KViewport.h"
#include "KUIDragAndDrop.h"

#include "KResourceManager.h"

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// KUIDragAndDropNormalIconRenderer Implement
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

LPCSTR KUIDragAndDropObject::GetParentID()
{ 
	if( NULL != m_pSenderParent)
		return m_pSenderParent->GetID(); 

	return "";
}
LPCSTR KUIDragAndDropObject::GetControlID()
{ 
	if( NULL != m_pSenderControl)
		return m_pSenderControl->GetID(); 

	return "";
}


namespace
{
	const float DRAG_AND_DROP_ICON_Z_POS = 1.0f;
}

KUIDragAndDropNormalIconRenderer::KUIDragAndDropNormalIconRenderer()
{	
	m_pSpritePrimitiveArray = NULL;
	m_dwMaxState = 0;
}
KUIDragAndDropNormalIconRenderer::~KUIDragAndDropNormalIconRenderer()
{
	SAFE_DELETE_ARRAY( m_pSpritePrimitiveArray );
}

void KUIDragAndDropNormalIconRenderer::SetMaxState(DWORD dwMaxState)
{
	if(dwMaxState <= 0)
		return;

	m_dwMaxState = dwMaxState;
	SAFE_DELETE_ARRAY( m_pSpritePrimitiveArray );
	m_pSpritePrimitiveArray = new KSpritePrimitive[m_dwMaxState];
}

void KUIDragAndDropNormalIconRenderer::SetStateIcon(LPCSTR lpszSprName, LPCSTR lpszAniName, int nFrameIndex, 
													DWORD dwState)
{
	if( dwState >= m_dwMaxState)
	{
		assert( false && " State Index Error" );
		return;
	}

	m_pSpritePrimitiveArray[dwState].SetRes( KSpriteManager::GetManager()->GetResSprite( lpszSprName, lpszAniName, 
		nFrameIndex ) );
}

void KUIDragAndDropNormalIconRenderer::EnableState(DWORD dwState, bool bEnable)
{
	if( dwState >= m_dwMaxState)
	{
		assert( false && " State Index Error" );
		return;
	}

	m_pSpritePrimitiveArray[dwState].SetRenderEnable( bEnable );    
}

void KUIDragAndDropNormalIconRenderer::Render(KViewportObject* pViewport)
{
	
	for(int i = 0 ; i < m_dwMaxState; ++i)
	{
		m_pSpritePrimitiveArray[i].SetPosition( static_cast<float>( m_ptPos.x) ,static_cast<float>( m_ptPos.y),	
			DRAG_AND_DROP_ICON_Z_POS );
        
		pViewport->Register( &m_pSpritePrimitiveArray[i] );
	}
}