Glenn Maynard
134 lines
3.8 KiB
C++
134 lines
3.8 KiB
C++
#include "global.h"
|
|
#include "LyricDisplay.h"
|
|
|
|
#include "GameState.h"
|
|
#include "ThemeManager.h"
|
|
|
|
#define IN_COMMAND THEME->GetMetric("LyricDisplay","InCommand")
|
|
#define OUT_COMMAND THEME->GetMetric("LyricDisplay","OutCommand")
|
|
#define WIPE_DIM_FACTOR THEME->GetMetricC("LyricDisplay","WipeDimFactor")
|
|
|
|
float g_TweenInTime, g_TweenOutTime;
|
|
|
|
LyricDisplay::LyricDisplay()
|
|
{
|
|
for( int i=0; i<2; i++ )
|
|
{
|
|
m_textLyrics[i].LoadFromFont( THEME->GetPathToF("LyricDisplay text") );
|
|
m_textLyrics[i].SetDiffuse( RageColor(1,1,1,1) );
|
|
this->AddChild(&m_textLyrics[i]);
|
|
}
|
|
|
|
Init();
|
|
}
|
|
|
|
void LyricDisplay::Init()
|
|
{
|
|
for( int i=0; i<2; i++ )
|
|
m_textLyrics[i].SetText("");
|
|
m_iCurLyricNumber = 0;
|
|
|
|
/* Update global cache: */
|
|
g_TweenInTime = Actor::GetCommandLength(IN_COMMAND);
|
|
g_TweenOutTime = Actor::GetCommandLength(OUT_COMMAND);
|
|
m_fLastSecond = -500;
|
|
}
|
|
|
|
void LyricDisplay::Update( float fDeltaTime )
|
|
{
|
|
ActorFrame::Update( fDeltaTime );
|
|
|
|
if( GAMESTATE->m_pCurSong == NULL )
|
|
return;
|
|
|
|
/* If the song has changed (in a course), reset. */
|
|
if( GAMESTATE->m_fMusicSeconds < m_fLastSecond )
|
|
Init();
|
|
m_fLastSecond = GAMESTATE->m_fMusicSeconds;
|
|
|
|
// Make sure we don't go over the array's boundry
|
|
if( m_iCurLyricNumber >= GAMESTATE->m_pCurSong->m_LyricSegments.size() )
|
|
return;
|
|
|
|
const Song *song = GAMESTATE->m_pCurSong;
|
|
const float fStartTime = (song->m_LyricSegments[m_iCurLyricNumber].m_fStartTime) - g_TweenInTime;
|
|
|
|
if(GAMESTATE->m_fMusicSeconds < fStartTime)
|
|
return;
|
|
|
|
const float MaxDisplayTime = 10;
|
|
|
|
float fShowLength = MaxDisplayTime;
|
|
|
|
/* Clamp this lyric to the beginning of the next, the end of the music,
|
|
* or 5 seconds. */
|
|
float EndTime;
|
|
if(m_iCurLyricNumber+1 < GAMESTATE->m_pCurSong->m_LyricSegments.size())
|
|
EndTime = song->m_LyricSegments[m_iCurLyricNumber+1].m_fStartTime;
|
|
else
|
|
EndTime = song->GetElapsedTimeFromBeat( song->m_fLastBeat );
|
|
|
|
const float Distance = EndTime - song->m_LyricSegments[m_iCurLyricNumber].m_fStartTime;
|
|
const float TweenBufferTime = g_TweenInTime + g_TweenOutTime;
|
|
|
|
fShowLength = min(fShowLength, Distance - TweenBufferTime);
|
|
fShowLength = min(fShowLength, 3);
|
|
|
|
/* If it's negative, two lyrics are so close together that there's no time
|
|
* to tween properly. Lyrics should never be this brief, anyway, so just
|
|
* skip it. */
|
|
fShowLength = max(fShowLength, 0);
|
|
|
|
// make lyrics show faster a larger song rates.
|
|
fShowLength /= GAMESTATE->m_SongOptions.m_fMusicRate;
|
|
|
|
for( int i=0; i<2; i++ )
|
|
{
|
|
m_textLyrics[i].SetText( GAMESTATE->m_pCurSong->m_LyricSegments[m_iCurLyricNumber].m_sLyric );
|
|
|
|
/*
|
|
* This really needs a way to define a custom theme command here, so themes
|
|
* can do things like:
|
|
*
|
|
* "Diffuse=1,1,1,0;linear,.2;Diffuse=1,1,1,1;linear,.2;LyricDiffuse"
|
|
*/
|
|
|
|
const float fZoom = min( 1.0f, float(SCREEN_WIDTH)/(m_textLyrics[i].GetZoomedWidth()+1) );
|
|
|
|
m_textLyrics[i].StopTweening();
|
|
m_textLyrics[i].SetZoomX(fZoom);
|
|
|
|
RageColor color = GAMESTATE->m_pCurSong->m_LyricSegments[m_iCurLyricNumber].m_Color;
|
|
|
|
if( i==0 )
|
|
color *= WIPE_DIM_FACTOR;
|
|
|
|
m_textLyrics[i].SetDiffuse(color);
|
|
|
|
/* Crop the bottom layer of text away as we crop the top layer on. That
|
|
* prevents overdraw, which reduces AA quality. */
|
|
if( i==0 )
|
|
m_textLyrics[i].SetCropLeft(0);
|
|
if( i==1 )
|
|
m_textLyrics[i].SetCropRight(1);
|
|
m_textLyrics[i].Command(IN_COMMAND);
|
|
m_textLyrics[i].BeginTweening( fShowLength * 0.75f ); /* sleep */
|
|
if( i==0 )
|
|
m_textLyrics[i].SetCropLeft(1);
|
|
if( i==1 )
|
|
m_textLyrics[i].SetCropRight(0);
|
|
m_textLyrics[i].BeginTweening( fShowLength * 0.25f ); /* sleep */
|
|
m_textLyrics[i].Command(OUT_COMMAND);
|
|
}
|
|
|
|
m_iCurLyricNumber++;
|
|
}
|
|
|
|
/*
|
|
-----------------------------------------------------------------------------
|
|
Copyright (c) 2003 by the person(s) listed below. All rights reserved.
|
|
Kevin Slaughter
|
|
Glenn Maynard
|
|
-----------------------------------------------------------------------------
|
|
*/
|