Files
itgmania212121/src/Foreground.cpp
T
2011-03-17 01:47:30 -04:00

134 lines
4.0 KiB
C++

#include "global.h"
#include "Foreground.h"
#include "RageUtil.h"
#include "GameState.h"
#include "RageTextureManager.h"
#include "ActorUtil.h"
#include "Song.h"
#include "BackgroundUtil.h"
#include "Foreach.h"
Foreground::~Foreground()
{
Unload();
}
void Foreground::Unload()
{
for( unsigned i=0; i < m_BGAnimations.size(); ++i )
delete m_BGAnimations[i].m_bga;
m_BGAnimations.clear();
m_SubActors.clear();
m_fLastMusicSeconds = -9999;
m_pSong = NULL;
}
void Foreground::LoadFromSong( const Song *pSong )
{
// Song graphics can get very big; never keep them in memory.
RageTextureID::TexPolicy OldPolicy = TEXTUREMAN->GetDefaultTexturePolicy();
TEXTUREMAN->SetDefaultTexturePolicy( RageTextureID::TEX_VOLATILE );
m_pSong = pSong;
FOREACH_CONST( BackgroundChange, pSong->GetForegroundChanges(), bgc )
{
const BackgroundChange &change = *bgc;
RString sBGName = change.m_def.m_sFile1;
LoadedBGA bga;
bga.m_bga = ActorUtil::MakeActor( pSong->GetSongDir() + sBGName, this );
bga.m_bga->PlayCommand( "Init" );
bga.m_fStartBeat = change.m_fStartBeat;
bga.m_bFinished = false;
const float fStartSecond = pSong->m_Timing.GetElapsedTimeFromBeat( bga.m_fStartBeat );
const float fStopSecond = fStartSecond + bga.m_bga->GetTweenTimeLeft();
bga.m_fStopBeat = pSong->m_Timing.GetBeatFromElapsedTime( fStopSecond );
bga.m_bga->SetVisible( false );
this->AddChild( bga.m_bga );
m_BGAnimations.push_back( bga );
}
TEXTUREMAN->SetDefaultTexturePolicy( OldPolicy );
this->SortByDrawOrder();
}
void Foreground::Update( float fDeltaTime )
{
// Calls to Update() should *not* be scaled by music rate. Undo it.
const float fRate = GAMESTATE->m_SongOptions.GetCurrent().m_fMusicRate;
for( unsigned i=0; i < m_BGAnimations.size(); ++i )
{
LoadedBGA &bga = m_BGAnimations[i];
if( GAMESTATE->m_fSongBeat < bga.m_fStartBeat )
{
// The animation hasn't started yet.
continue;
}
if( bga.m_bFinished )
continue;
/* Update the actor even if we're about to hide it, so queued commands
* are always run. */
float lDeltaTime;
if( !bga.m_bga->GetVisible() )
{
bga.m_bga->SetVisible( true );
bga.m_bga->PlayCommand( "On" );
const float fStartSecond = m_pSong->m_Timing.GetElapsedTimeFromBeat( bga.m_fStartBeat );
lDeltaTime = GAMESTATE->m_fMusicSeconds - fStartSecond;
}
else
{
lDeltaTime = GAMESTATE->m_fMusicSeconds - m_fLastMusicSeconds;
}
// This shouldn't go down, but be safe:
lDeltaTime = max( lDeltaTime, 0 );
bga.m_bga->Update( lDeltaTime / fRate );
if( GAMESTATE->m_fSongBeat > bga.m_fStopBeat )
{
// Finished.
bga.m_bga->SetVisible( false );
bga.m_bFinished = true;
continue;
}
}
m_fLastMusicSeconds = GAMESTATE->m_fMusicSeconds;
}
/*
* (c) 2004 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.
*/