69 lines
1.5 KiB
C++
69 lines
1.5 KiB
C++
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#include "global.h"
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/*
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-----------------------------------------------------------------------------
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File: MeterDisplay.h
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Desc: The song's MeterDisplay displayed in SelectSong.
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Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
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-----------------------------------------------------------------------------
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*/
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#include "MeterDisplay.h"
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MeterDisplay::MeterDisplay(
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CString sSteamPath,
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CString sFramePath,
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float fStreamWidth )
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{
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m_fStreamWidth = fStreamWidth;
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m_sprStream.Load( sSteamPath );
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m_sprStream.SetZoomX( fStreamWidth / m_sprStream.GetUnzoomedWidth() );
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m_quad.SetZoomY( m_sprStream.GetUnzoomedHeight() );
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m_quad.SetX( m_fStreamWidth/2 );
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m_quad.SetHorizAlign( Actor::align_right );
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m_quad.SetDiffuse( RageColor(0,0,0,1) );
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m_sprFrame.Load( sFramePath );
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m_fTrailingPercent = 0;
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SetPercent( 0.5f );
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}
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MeterDisplay::~MeterDisplay()
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{
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}
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void MeterDisplay::Update( float fDelta )
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{
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fapproach( m_fTrailingPercent, m_fPercent, 0.2f*fDelta );
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m_quad.SetZoomX( m_fStreamWidth * (1-m_fTrailingPercent) );
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m_sprStream.Update( fDelta );
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m_quad.Update( fDelta );
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m_sprFrame.Update( fDelta );
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Actor::Update( fDelta );
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}
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void MeterDisplay::DrawPrimitives()
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{
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m_sprStream.Draw();
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m_quad.Draw();
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m_sprFrame.Draw();
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}
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void MeterDisplay::SetPercent( float fPercent )
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{
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ASSERT( fPercent >= 0 && fPercent <= 1 );
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m_fPercent = fPercent;
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m_sprFrame.Command( "glow,1,1,1,1;linear,0.5;glow,1,1,1,0" );
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m_sprStream.Command( "glow,1,1,1,1;linear,0.5;glow,1,1,1,0" );
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}
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