#include "stdafx.h"
#include "ZoneManager.h"

#include "GameZone.h"

#include "WiseMapInfo.h"

//////////////////////////////////////////////////////////////////////////
//
ZoneManager*	ZoneManager::m_pInstance = NULL;

ZoneManager::ZoneManager()
{
}

ZoneManager::~ZoneManager()
{
}

ZoneManager*	ZoneManager::Instance()
{
	if(m_pInstance)
		return m_pInstance;

	m_pInstance = new ZoneManager();
	return m_pInstance;
}

//////////////////////////////////////////////////////////////////////////
//
GameZone*		ZoneManager::GetMap(MAPCODE mcCODE)
{
	ZoneManager& rZONE = *ZoneManager::Instance();
	GAME_ZONE_HASH& rHASH = rZONE.m_ZoneHash;
	GAME_ZONE_HASH_IT itFIND = rHASH.find(mcCODE);

	GameZone* pZONE = NULL;
	if(itFIND != rHASH.end())
	{
		pZONE = itFIND->second;
		return pZONE;
	}

	WiseMapInfo::ConstructInstance(mcCODE, pZONE);

	return pZONE;
}

DWORD			ZoneManager::GetMapCheckSum(FIELDCODE mcFIELDCODE)
{
	GameZone* pZONE = GetMap(mcFIELDCODE);

	if(pZONE)
		return pZONE->GetMapVersion(mcFIELDCODE);

	return 0;
}