#include "stdafx.h"
#include <kfile/KStream.h>
#include "KRenderObject.h"
#include <kfile/KFileManager.h>
#include <mmo/ArTime.h>

//#include <string>

#include "SSpeedTreeManager.h"
#include "KSeqSpeedTree.h"

XCriticalSection g_SpeedTree_CS;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

SpeedTreeManager *KSingletoneResourceManager<SpeedTreeManager>::s_pStaticManager = new SpeedTreeManager;
SpeedTreeManager::SpeedTreeManager()
{

}

SpeedTreeManager::~SpeedTreeManager()
{
	KSeqSpeedTree *pSpeedTree;
	bool res;
	res = m_resByName.get_first_value( pSpeedTree );
	while ( res )
	{
		if ( pSpeedTree != NULL )
			delete pSpeedTree;
		res = m_resByName.get_next_value( pSpeedTree );
	}
	m_resByName.clear();	
}

void SpeedTreeManager::DiscardAll()
{
	KSeqSpeedTree *pSpeedTree;
	bool res;
	res = m_resByName.get_first_value( pSpeedTree );
	while ( res )
	{
		if ( pSpeedTree != NULL )
			delete pSpeedTree;
		res = m_resByName.get_next_value( pSpeedTree );
	}
	m_resByName.clear();	
}

bool KSeqSpeedTree::doLoading()
{
	//KStream 을 사용 할 수 있도록 변경.
	KStream * pStream = KFileManager::Instance().CreateStreamFromResource( GetResourceName() );
	if( !pStream ) return NULL;

	KSeqSpeedTree* pCacheResource = new KSeqSpeedTree;
	pCacheResource->LoadTree( pStream ); //인스 턴스 아님

	KFileManager::Instance().DeleteStream( pStream );

	KSeqSpeedTree* pTree = static_cast< KSeqSpeedTree* >( this );

	// add to hash
	
	pTree->CopyFromTree( pCacheResource ); //인스턴스 임
	SpeedTreeManager::GetManager()->AddToHash( GetResourceName(), pCacheResource );

	return true;
}

void SpeedTreeManager::AddToHash( const char *szName, KSeqSpeedTree* ptr )
{
	m_resByName.add( szName, ptr );
}

KSeqSpeedTree * SpeedTreeManager::Load( const char *resname, const K3DMatrix &mat, float fScaleSize, bool bIsThreadLoading )
{
	THREAD_SYNCRONIZE( g_SpeedTree_CS );

	DWORD dwTime  = GetSafeTickCount();

	KSeqSpeedTree * pSpeedTree = NULL;

	//이미 있음.
	if( m_resByName.lookup( resname, pSpeedTree ) == true ) 
	{
		KSeqSpeedTree *pTree = new KSeqSpeedTree( true );
		pTree->CopyFromTree( pSpeedTree );
		return pTree;
	}

	//static float m[16] = {0.0f};
	//m[0]  = mat._11;	m[1]  = mat._12;	m[2]  = mat._13;	m[3]  = mat._14;	
	//m[4]  = mat._21;	m[5]  = mat._22;	m[6]  = mat._23;	m[7]  = mat._24;	
	//m[8]  = mat._31;	m[9]  = mat._32;	m[10] = mat._33;	m[11] = mat._34;
	//m[12] = mat._41;	m[13] = mat._42;	m[14] = mat._43;	m[15] = mat._44;

//	_oprint( "Reaource - SpeedTreeManager::Load [%s] \n", resname );

	//쓰레드 로딩
	//KThreadResource::StartThreadLoading( new KTreeLoader( pSpeedTree, resname ) );
	//return pSpeedTree;                    
	//////////////////////////////////////////////////////////////////////////
	
	//////////////////////////////////////////////////////////////////////////
	////그냥 로딩
	KStream * pStream = KFileManager::Instance().CreateStreamFromResource( resname );
	if( !pStream ) return NULL;

	//Load
	pSpeedTree = new KSeqSpeedTree;

	////원본
	pSpeedTree->LoadTree( pStream, 1 );//fScaleSize, 1.f );
	m_resByName.add( resname, pSpeedTree );
//	_oprint( "Load Time : SpeedTreeManager::Load - [%d]ms, %s\n", GetSafeTickCount()-dwTime, resname );

	KSeqSpeedTree *pTree = new KSeqSpeedTree( true );
	pTree->CopyFrom( pSpeedTree );

	KFileManager::Instance().DeleteStream( pStream );

	return pTree;
	//////////////////////////////////////////////////////////////////////////

}