// EffectCasher.cpp: implementation of the CEffectCasher class.
//
//////////////////////////////////////////////////////////////////////

#include "EffectCasher.h"
#include "SceneManager.h"


//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////


CEffectCashObj::CEffectCashObj() 
{
	m_pData = NULL;
}
CEffectCashObj::CEffectCashObj(const char *strName) 
{
	EffectLoad(strName);
}
bool CEffectCashObj::EffectLoad(const char *strName) {
	
	m_pData = new CEffScript;
	m_pData->GetScriptBinData((char *)strName);
	m_pData->SetDevice(CSceneManager::GetDevice());
/*	m_pData->SetStartPos(0.0f,0.0f,0.0f);
	m_pData->SetEndPos(0.0f,0.0f,0.0f);
						

	m_pData->ProcessEffect();
*/
	return true;

}
CEffectCashObj::~CEffectCashObj() 
{
	if(m_pData != NULL) 
	{
		delete m_pData;
		m_pData = NULL;
	}
}	

CEffectCasher::CEffectCasher()
{

}

CEffectCasher::~CEffectCasher()
{


}
bool CEffectCasher::LoadCashData(const char *strPath) 
{
	return true;

}
bool CEffectCasher::BuildHashTable(const char *strPath) 
{
	char strFilePath[256] = {0,};
	

	strcpy(strFilePath,strPath);
	strcat(strFilePath,"/*.esf");
	WIN32_FIND_DATA FindFileData;
	HANDLE hFind;
	hFind = FindFirstFile(strFilePath, &FindFileData);

	if (hFind == INVALID_HANDLE_VALUE) 
	{
		MessageBox(NULL,"Effect Loader°¡ ½ÇÆÐ Çß½À´Ï´Ù.","ERROR",MB_OK);
		return false;
	} 
	
	m_iCashNum = 0;

	while(1) 
	{
		unsigned long ulTmp;
		CEffectCashObj *pNode = new CEffectCashObj(FindFileData.cFileName);

		ulTmp = CheckHashIndex(FindFileData.cFileName);
		
		ISDATAITER itr  = m_HashTable.find(ulTmp);
		
		if(itr == m_HashTable.end()) 
		{
			
			m_HashTable.insert(DATACASHOBJ(ulTmp,pNode));
			m_iCashNum++;	
		}
		else 
		{// map ¾È¿¡ ¶È°°Àº Hash Index ¸¦ °¡Áö´Â ¿ä¼Ò Á¸Àç
			((*itr).second)->m_pNext.push_back(pNode);
			((*itr).second)->m_iNext++;
		}
		if(!FindNextFile(hFind,&FindFileData))
			break;
	}
	FindClose(hFind);
	
	
	return true;

}
void *CEffectCasher::GetCashData(const char *strName)
{
	unsigned long ulTmp = CheckHashIndex(strName);
	ISDATAITER itr  = m_HashTable.find(ulTmp);
	
	if(itr == m_HashTable.end())
		return NULL;
	
	if((*itr).second != NULL) {
		if(!strcmp(((CEffectCashObj *)((*itr).second))->m_pData->m_FileName,strName))
			return ((CEffectCashObj *)((*itr).second))->m_pData;
		else {
			for(int i=0;i < ((*itr).second)->m_iNext; i++) {
				if(!strcmp(((CEffectCashObj *)(((*itr).second)->m_pNext[i]))->m_pData->m_FileName,strName))
					return ((CEffectCashObj *)(((*itr).second)->m_pNext[i]))->m_pData;
				
			}
		}
	}

	return NULL;
	
}
// Hash Index Check( ¹®ÀÚ¿­ )
unsigned long CEffectCasher::CheckHashIndex(const char *strFileName) 
{
	unsigned long ulHashId = 0;

	int iLength = strlen(strFileName);

	for(int i=0;i < iLength; i++) {
		ulHashId += (( i + 1) * strFileName[i]);
	}	
	return ulHashId;

}