#include "stdafx.h"
#include "SMonsterCreatureDB.h"

#include <rdu/RDUReader.h>
#include <rdu/ColumnDataGetter.h>


SMonstarCreatureDB::SMonstarCreatureDB()
{
	Init();
}

SMonstarCreatureDB::~SMonstarCreatureDB()
{
	Destroy();
}

void SMonstarCreatureDB::Init()
{
	Load();
}

void SMonstarCreatureDB::Destroy()
{
	m_mapMonsterCreatureList.clear();
}

void SMonstarCreatureDB::Load()
{
	KStream * pRes = KFileManager::Instance().CreateStreamFromResource( "db_monster_creature.rdb" );
	if( !pRes ) return;

	RDUReader reader;
	if( reader.Open( pRes ) == false )
	{
		return;
	}

	RDURow row;
	while( reader.Fetch( &row ) == true )
	{
		MonsterCreatureInfo mc;
		::memset( &mc, 0, sizeof( mc ) );

		typedef	ColumnDataGetter< DECIMALToDouble< false > >	ColGetter;

		mc.nSid = ColGetter( row.At( "sid" ) ).ToInterger();
		mc.nUseCode = ColGetter( row.At( "use_code" ) ).ToInterger();

		for( int i = 0; i < _countof( mc.arSummonCode ); ++i )
		{
			char szColumnName[64] = "";
			s_sprintf( szColumnName, _countof( szColumnName ), "summon_code_%d", i+1 );

			mc.arSummonCode[i] = ColGetter( row.At( szColumnName ) ).ToInterger();
		}

		m_mapMonsterCreatureList.insert( std::make_pair( mc.nSid, mc ) );
	}

	KFileManager::Instance().DeleteStream( pRes );
}

int SMonstarCreatureDB::GetTameCode( int nSid )
{
	auto pos = m_mapMonsterCreatureList.find( nSid );
	if( pos != m_mapMonsterCreatureList.end() )
	{
		const MonsterCreatureInfo& mc = pos->second;
		for( int i = 0; i < mc.nUseCode; ++i )
		{
			if( mc.arSummonCode[i] != 0 )
			{
				return mc.arSummonCode[i];
			}
		}
	}

	return 0;
}

SMonstarCreatureDB* SMonstarCreatureDB::m_pThis = NULL;
SMonstarCreatureDB & GetMonsterCreatureDB()
{
	if( NULL == SMonstarCreatureDB::m_pThis )
		SMonstarCreatureDB::m_pThis = new SMonstarCreatureDB;

	return *SMonstarCreatureDB::m_pThis;
}