#include "stdafx.h"
#include "KPrimitiveSprite.h"
#include "KUITextureManager.h"
#include "KResourceManager.h"
#include "KUIControlFuryGauge.h"
#include "KViewport.h"

namespace
{
	KUIWnd* Creator()
	{
		return new KUIControlFuryGauge;
	}
	bool bRegister = KUIFactory::GetInstance()->RegisterCreator( Creator, "fury_gauge");

	const int X_MARGIN = 1;
	const int LEVEL_PER_PERCENT = 25;
	const int TOTAL_GAUGE_LEVEL = 100 / LEVEL_PER_PERCENT;
}

KUIControlFuryGauge::KUIControlFuryGauge()
{
	m_curPercent = 0;
	m_curNumberOfSprite = 0;
}
KUIControlFuryGauge::~KUIControlFuryGauge()
{
	SAFE_DELETE_VECTOR(m_vtGaugeSprite);
}

void KUIControlFuryGauge::SetPercent(size_t percent)
{
	size_t curPercent = std::min(static_cast<size_t>( 100 ),percent);

	if( m_curPercent != curPercent )
	{
		m_curPercent = curPercent;

		_CalculateCurNumberOfSprite();
		if( _UpdateAninameByPercent() )
			_UpdateSpriteRes();

		InvalidateWnd();
	}
}

void KUIControlFuryGauge::Render(KViewportObject * pViewport, bool isFront)
{
	if(false == m_bShowFlag)
		return;

	_RenderPrimitive( pViewport);
}
void KUIControlFuryGauge::OnChagneBackNotify()
{
	_initControl();

#ifdef _KUI_INVALIDATION
	//인벨리데이트로 추가된부분 주의요망
	KUIControl::OnChagneBackNotify();
#endif
}

void KUIControlFuryGauge::_initControl()
{
	if( m_sAniName.empty() )
	{
		m_rcCaptionArea = m_rcRegion;
		return;
	}

	KResSprite* pFrame = _getSpriteSet()->GetSpriteRes( m_sAniName.c_str(), 0);
	size_t xSize = pFrame->GetSizeX() + X_MARGIN;

	assert( pFrame && "Cannot find Sprite Res Frame" ); 
	size_t totalSpriteSize = m_rcCaptionArea.GetWidth() / xSize;

	for(size_t i = 0; i < totalSpriteSize; ++i)
	{
		KSpritePrimitive* pSprite = new KSpritePrimitive;
		pSprite->SetPosition(m_rcRegion.left + i * xSize, m_rcRegion.top , m_fZPos);
		m_vtGaugeSprite.push_back( pSprite);	
		_registerSprite(pSprite);
	}

	_CalculateCurNumberOfSprite();
	_UpdateAninameByPercent();
	_UpdateSpriteRes();

}

void KUIControlFuryGauge::_UpdateSpriteRes()
{	
	KUITextureManager::GetManager()->GetSprAni( m_sSprName.c_str(), m_sAniName.c_str() );
	KResSprite* pFrame = _getSpriteSet()->GetSpriteRes( m_sAniName.c_str(), 0);
	assert( pFrame && "Cannot find Sprite Res Frame" ); 

	for(size_t i = 0; i < m_vtGaugeSprite.size(); ++i)
	{
		m_vtGaugeSprite.at(i)->SetRes(pFrame);
	}
}
void KUIControlFuryGauge::_RenderPrimitive(KViewportObject* pViewport)
{
	for(size_t i = 0; i < m_curNumberOfSprite; ++i)
	{
		pViewport->Register(m_vtGaugeSprite.at(i) );
	}
}

void KUIControlFuryGauge::_CalculateCurNumberOfSprite()
{
	m_curNumberOfSprite = m_vtGaugeSprite.size() * m_curPercent / 100;
}
bool KUIControlFuryGauge::_UpdateAninameByPercent()
{
	size_t curLevel = std::max(static_cast<size_t>( 0 ), (m_curPercent - 1) / LEVEL_PER_PERCENT );

	char buf[10];
	_snprintf(buf,10,"%d",curLevel);

	size_t lastPos = m_sAniName.size() - 1;

	// 비교
	if(m_sAniName.empty() == false && m_sAniName.at(lastPos) != buf[0] )
	{
		m_sAniName.at(lastPos) = buf[0];
		return true;
	}

	return false;
}