#include "stdafx.h"
#include "KPrimitiveSprite.h"
#include "KUIControlNumber.h"
#include "KResourceManager.h"

namespace
{
	KUIWnd* NumberControlCreator()
	{
		return new KUIControlNumber;
	}
	bool bNumberControlRegister = KUIFactory::GetInstance()->RegisterCreator( NumberControlCreator, "number");

	LPCSTR NUMBER_ANI_NAME = "damegefont";
}

KUIControlNumber::KUIControlNumber()
{
	m_nPrimitiveCount = 0;
	m_nGap = 0;
	m_dwNumber = 0;
	m_sAniName = NUMBER_ANI_NAME;
}
KUIControlNumber::~KUIControlNumber()
{
	SAFE_DELETE_VECTOR( m_vtPrNumberAdoptor );
}

void KUIControlNumber::SetGap(int nGap)
{
	if( m_nGap != nGap )
	{
		m_nGap = nGap;
		InvalidateWnd();
	}
}

void KUIControlNumber::SetNumber(DWORD dwNumber)
{
	if( m_dwNumber == dwNumber )	return;

	// 자릿수 카운트
	m_nPrimitiveCount =	(dwNumber > 0) ? static_cast<int>( log10( static_cast<float>( dwNumber ) ) ) + 1 : 1;

	// 자리별 숫자
	std::vector<DWORD> vtNumber;
	vtNumber.resize( m_nPrimitiveCount );

	for(int i = 0; i < m_nPrimitiveCount; ++i)
	{
		DWORD dwPow= static_cast<DWORD> ( pow( 10.f , i) );
		DWORD dwRes = dwNumber / dwPow;

		vtNumber.at(i) = dwRes % 10;
	}

	int nNewCount = m_nPrimitiveCount - int(m_vtPrNumberAdoptor.size());

	// 부족한 자리수 만큼 Primitive 생성
	for(int i = 0;i < nNewCount; ++i)
	{
		KSpritePrimitive* pPr = new KSpritePrimitive;
		m_vtPrNumberAdoptor.push_back( pPr);
		_registerSprite( pPr);
	}
	// 1의 자리부터 생성
	int nTotalLength = 0;
	for(int i = 0; i < m_nPrimitiveCount; ++i)
	{
		KResSprite* pFrame = _getSpriteSet()->GetSpriteRes( m_sAniName.c_str(), vtNumber.at( i ) );

		if(NULL == pFrame)
		{
			//			assert( false && "Invalid Sprite Frame");
			_oprint( "KUIControlNumber::SetNumber - Invalid Sprite Frame\n" );
			continue;
		}
		nTotalLength += pFrame->GetSizeX();
		m_vtPrNumberAdoptor.at( i )->SetRes( pFrame );
	}

	// Gap 만큼 더해주자
	if( m_nPrimitiveCount > 0)
		nTotalLength += m_nGap * ( m_nPrimitiveCount - 1 );

	int nXPos = m_rcRegion.left;

	if( m_dwStyle & KSTYLE_NUMBER_CENTER)
		nXPos = m_rcRegion.left + ( m_rcRegion.GetWidth() - nTotalLength ) / 2;
	else if(m_dwStyle & KSTYLE_NUMBER_RIGHT)
		nXPos = m_rcRegion.right - nTotalLength;

	// 맨 앞자리부터 배열
	int nWidth = 0;
	for(int i = m_nPrimitiveCount - 1; i >= 0; --i)
	{
		if( m_vtPrNumberAdoptor.at( i )->GetRes() == NULL ) continue;
		int nFrameSizeX = m_vtPrNumberAdoptor.at( i )->GetRes()->GetSizeX();
		m_vtPrNumberAdoptor.at( i )->SetPosition( nXPos, m_rcRegion.top, m_fZPos );
		nXPos += nFrameSizeX + m_nGap;
		nWidth += nFrameSizeX + m_nGap;
	}

	nWidth = m_nPrimitiveCount > 0 ? (nWidth - m_nGap) : nWidth;
	m_rcRegion.right = m_rcRegion.left + nWidth;

	// Rendering State
	for(int i = 0; i < m_vtPrNumberAdoptor.size(); ++i)
	{		
		m_vtPrNumberAdoptor.at( i )->SetRenderEnable( i < m_nPrimitiveCount );
	}

	InvalidateWnd();

}
void KUIControlNumber::UpdateBack()
{
	//SAFE_DELETE_VECTOR( m_vtPrNumberAdoptor );

	//m_vtPrNumberAdoptor.clear();
}


void KUIControlNumber::_initControl()
{
	// 쓸데없이 Back은 만들지 않는다.
	if( false == m_sCaption.empty())
	{
		SetNumber( ::atoi( m_sCaption.c_str() ) );
	}
}