itgmania212121/stepmania/src/ComboGraph.cpp

#include "global.h"
#include "ComboGraph.h"
#include "RageLog.h"
#include "StageStats.h"
#include "ActorUtil.h"
#include "BitmapText.h"
#include "XmlFile.h"

const int MinComboSizeToShow = 5;

REGISTER_ACTOR_CLASS( ComboGraph )

ComboGraph::ComboGraph()
{
	DeleteChildrenWhenDone( true );

	m_pNormalCombo = NULL;
	m_pMaxCombo = NULL;
	m_pMaxComboText = NULL;
}

void ComboGraph::LoadFromNode( const RString& sDir, const XNode* pNode )
{
	ActorFrame::LoadFromNode( sDir, pNode );

	m_pMaxComboText = (BitmapText *) this->GetChild( "MaxComboText" );
	if( m_pMaxComboText == NULL )
		RageException::Throw( "ComboGraph in \"%s\" must have a child named \"MaxComboText\".", sDir.c_str() );
	if( !m_pMaxComboText->IsType("BitmapText") )
		RageException::Throw( "ComboGraph in \"%s\" has a child named \"MaxComboText\" that is not a BitmapText.", sDir.c_str() );

	m_pNormalCombo = this->GetChild( "NormalCombo" );
	if( m_pNormalCombo == NULL )
		RageException::Throw( "ComboGraph in \"%s\" must have a child named \"NormalCombo\".", sDir.c_str() );

	m_pMaxCombo = this->GetChild( "MaxCombo" );
	if( m_pMaxCombo == NULL )
		RageException::Throw( "ComboGraph in \"%s\" must have a child named \"MaxCombo\".", sDir.c_str() );
}

void ComboGraph::Load( const StageStats &s, const PlayerStageStats &pss )
{
	const float fFirstSecond = 0;
	const float fLastSecond = s.GetTotalPossibleStepsSeconds();

	/* Find the largest combo. */
	int iMaxComboSize = 0;
	for( unsigned i = 0; i < pss.ComboList.size(); ++i )
		iMaxComboSize = max( iMaxComboSize, pss.ComboList[i].GetStageCnt() );

	for( unsigned i = 0; i < pss.ComboList.size(); ++i )
	{
		const PlayerStageStats::Combo_t &combo = pss.ComboList[i];
		if( combo.GetStageCnt() < MinComboSizeToShow )
			continue; /* too small */

		const bool bIsMax = (combo.GetStageCnt() == iMaxComboSize);

		LOG->Trace( "combo %i is %f+%f of %f", i, combo.fStartSecond, combo.fSizeSeconds, fLastSecond );
		Actor *pSprite = bIsMax? m_pMaxCombo->Copy():m_pNormalCombo->Copy();

		const float fStart = SCALE( combo.fStartSecond, fFirstSecond, fLastSecond, 0.0f, 1.0f );
		const float fSize = SCALE( combo.fSizeSeconds, 0, fLastSecond-fFirstSecond, 0.0f, 1.0f );
		pSprite->SetCropLeft ( SCALE( fSize, 0.0f, 1.0f, 0.5f, 0.0f ) );
		pSprite->SetCropRight( SCALE( fSize, 0.0f, 1.0f, 0.5f, 0.0f ) );

		pSprite->SetCropLeft( fStart );
		pSprite->SetCropRight( 1 - (fSize + fStart) );

		this->AddChild( pSprite );
	}

	for( unsigned i = 0; i < pss.ComboList.size(); ++i )
	{
		const PlayerStageStats::Combo_t &combo = pss.ComboList[i];
		if( combo.GetStageCnt() < MinComboSizeToShow )
			continue; /* too small */
	
		if( !iMaxComboSize )
			continue;

		const bool bIsMax = (combo.GetStageCnt() == iMaxComboSize);
		if( !bIsMax )
			continue;

		BitmapText *pText = dynamic_cast<BitmapText*>( m_pMaxComboText->Copy() ); // XXX Copy should be covariant

		const float fStart = SCALE( combo.fStartSecond, fFirstSecond, fLastSecond, 0.0f, 1.0f );
		const float fSize = SCALE( combo.fSizeSeconds, 0, fLastSecond-fFirstSecond, 0.0f, 1.0f );

		const float fWidth = m_pNormalCombo->GetUnzoomedWidth();
		const float fCenterPercent = fStart + fSize/2;
		const float fCenterXPos = SCALE( fCenterPercent, 0.0f, 1.0f, -fWidth/2.0f, fWidth/2.0f );
		pText->SetX( fCenterXPos );

		pText->SetText( ssprintf("%i",combo.GetStageCnt()) );

		this->AddChild( pText );
	}

	/* Hide the templates. */
	m_pNormalCombo->SetHidden( true );
	m_pMaxCombo->SetHidden( true );
	m_pMaxComboText->SetHidden( true );
}

// lua start
#include "LuaBinding.h"

class LunaComboGraph: public Luna<ComboGraph>
{
public:
	LunaComboGraph() { LUA->Register( Register ); }

	static int LoadFromStats( T* p, lua_State *L )
	{
		StageStats *pStageStats = Luna<StageStats>::check( L, 1 );
		PlayerStageStats *pPlayerStageStats = Luna<PlayerStageStats>::check( L, 2 );
		p->Load( *pStageStats, *pPlayerStageStats );
		return 0;
	}

	static void Register(lua_State *L) 
	{
		ADD_METHOD( LoadFromStats );

		Luna<T>::Register( L );
	}
};

LUA_REGISTER_DERIVED_CLASS( ComboGraph, ActorFrame )
// lua end

/*
 * (c) 2003 Glenn Maynard
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */