Chris Danford
319 lines
8.4 KiB
C++
319 lines
8.4 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: Background.cpp
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Desc: Background behind arrows while dancing
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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 "Background.h"
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#include "RageUtil.h"
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#include "GameConstantsAndTypes.h"
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#include "PrefsManager.h"
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#include "PrefsManager.h"
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#include "RageBitmapTexture.h"
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const CString BG_ANIMS_DIR = "BGAnimations\\";
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const CString VISUALIZATIONS_DIR = "Visualizations\\";
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int CompareAnimSegs(const void *arg1, const void *arg2)
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{
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// arg1 and arg2 are of type Step**
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AnimSeg* seg1 = (AnimSeg*)arg1;
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AnimSeg* seg2 = (AnimSeg*)arg2;
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float score1 = seg1->m_fStartBeat;
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float score2 = seg2->m_fStartBeat;
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if( score1 == score2 )
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return 0;
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else if( score1 < score2 )
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return -1;
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else
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return 1;
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}
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void SortAnimSegArray( CArray<AnimSeg,AnimSeg&> &arrayAnimSegs )
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{
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qsort( arrayAnimSegs.GetData(), arrayAnimSegs.GetSize(), sizeof(AnimSeg), CompareAnimSegs );
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}
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Background::Background()
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{
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m_fSongBeat = 0;
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m_bFreeze = false;
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m_bInDanger = false;
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m_BackgroundMode = MODE_STATIC_BG;
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m_sprDanger.SetZoom( 2 );
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m_sprDanger.SetEffectWagging();
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m_sprDanger.Load( THEME->GetPathTo(GRAPHIC_GAMEPLAY_DANGER_TEXT) );
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m_sprDanger.SetXY( CENTER_X, CENTER_Y );
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m_sprDangerBackground.Load( THEME->GetPathTo(GRAPHIC_GAMEPLAY_DANGER_BACKGROUND) );
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m_sprDangerBackground.StretchTo( CRect(SCREEN_LEFT,SCREEN_TOP,SCREEN_RIGHT,SCREEN_BOTTOM) );
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m_quadBGBrightness.StretchTo( CRect(SCREEN_LEFT, SCREEN_TOP, SCREEN_RIGHT, SCREEN_BOTTOM) );
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m_quadBGBrightness.SetDiffuseColor( D3DXCOLOR(0,0,0,1-0.5f) );
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}
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Background::~Background()
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{
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for( int i=0; i<m_BackgroundAnimations.GetSize(); i++ )
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delete m_BackgroundAnimations[i];
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}
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bool Background::LoadFromSong( Song* pSong, bool bDisableVisualizations )
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{
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m_fMusicSeconds = 0;
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m_bStartedBGMovie = false;
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m_pSong = pSong;
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//
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// figure out what BackgroundMode to use
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//
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if( PREFSMAN->m_BackgroundMode == PrefsManager::BGMODE_OFF )
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m_BackgroundMode = MODE_STATIC_BG;
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else if( pSong->HasMovieBackground() )
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m_BackgroundMode = MODE_MOVIE_BG;
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else if( PREFSMAN->m_BackgroundMode == PrefsManager::BGMODE_MOVIEVIS )
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m_BackgroundMode = MODE_MOVIE_VIS;
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else
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m_BackgroundMode = MODE_ANIMATIONS;
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//
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// load song background
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// force reload, dither, and stretch (stretch is needed by background animations for scrolling effects)
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//
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m_sprSongBackground.Load( pSong->HasBackground() ? pSong->GetBackgroundPath() : THEME->GetPathTo(GRAPHIC_FALLBACK_BACKGROUND), true, 2, 0, true, m_BackgroundMode==MODE_ANIMATIONS );
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m_sprSongBackground.StretchTo( CRect(SCREEN_LEFT,SCREEN_TOP,SCREEN_RIGHT,SCREEN_BOTTOM) );
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switch( m_BackgroundMode )
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{
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case MODE_STATIC_BG:
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// do nothing
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break;
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case MODE_MOVIE_BG:
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m_sprMovieBackground.Load( pSong->GetMovieBackgroundPath() );
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m_sprMovieBackground.StretchTo( CRect(SCREEN_LEFT+10,SCREEN_TOP+16,SCREEN_RIGHT-10,SCREEN_BOTTOM-16) );
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m_sprMovieBackground.SetZoomY( m_sprMovieBackground.GetZoomY()*-1 );
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m_sprMovieBackground.StopAnimating( );
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break;
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case MODE_MOVIE_VIS:
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{
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CStringArray arrayPossibleMovies;
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GetDirListing( VISUALIZATIONS_DIR + CString("*.avi"), arrayPossibleMovies );
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GetDirListing( VISUALIZATIONS_DIR + CString("*.mpg"), arrayPossibleMovies );
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GetDirListing( VISUALIZATIONS_DIR + CString("*.mpeg"), arrayPossibleMovies );
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if( arrayPossibleMovies.GetSize() > 0 )
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{
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int index = rand() % arrayPossibleMovies.GetSize();
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m_sprMovieVis.Load( VISUALIZATIONS_DIR + arrayPossibleMovies[index] );
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m_sprMovieVis.StretchTo( CRect(SCREEN_LEFT,SCREEN_TOP,SCREEN_RIGHT,SCREEN_BOTTOM) );
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m_sprMovieVis.SetZoomY( m_sprMovieVis.GetZoomY()*-1 );
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m_sprMovieVis.SetBlendModeAdd();
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}
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}
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break;
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case MODE_ANIMATIONS:
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{
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//
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// Load background animations
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//
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CStringArray asBGAnimNames;
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// First look in the song folder for animations
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GetDirListing( pSong->m_sSongDir+"BGAnimations\\*.*", asBGAnimNames, true );
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if( asBGAnimNames.GetSize() > 0 )
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{
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for( int i=0; i<asBGAnimNames.GetSize(); i++ )
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m_BackgroundAnimations.Add( new BackgroundAnimation(pSong->m_sSongDir+"BGAnimations\\"+asBGAnimNames[i], pSong) );
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}
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else
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{
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// We're going to try to classify songs as trance, pop, or techno based on some data about the song
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if( pSong->m_BPMSegments.GetSize() + pSong->m_StopSegments.GetSize() >= 3 )
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GetDirListing( BG_ANIMS_DIR+"techno*.*", asBGAnimNames, true );
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else if( pSong->m_BPMSegments[0].m_fBPM > 160 )
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GetDirListing( BG_ANIMS_DIR+"trance*.*", asBGAnimNames, true );
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else
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GetDirListing( BG_ANIMS_DIR+"pop*.*", asBGAnimNames, true );
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// load different animations
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for( int i=0; i<asBGAnimNames.GetSize(); i++ )
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m_BackgroundAnimations.Add( new BackgroundAnimation(BG_ANIMS_DIR + asBGAnimNames[i], pSong) );
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}
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if( m_BackgroundAnimations.GetSize() == 0 )
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break;
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// Load a background animation plan into m_aAnimSegs
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if( pSong->m_AnimationSegments.GetSize() > 0 )
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{
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// the song has a plan. Use it.
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for( int i=0; i<pSong->m_AnimationSegments.GetSize(); i++ )
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{
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const AnimationSegment& aniseg = pSong->m_AnimationSegments[i];
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int iIndex = -1;
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for( int j=0; j<asBGAnimNames.GetSize(); j++ )
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{
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if( asBGAnimNames[j] == aniseg.m_sAnimationName )
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{
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iIndex = j;
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break;
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}
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}
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if( iIndex == -1 ) // this animation doesn't exist in the song dir
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iIndex = rand() % m_BackgroundAnimations.GetSize(); // use a random one instead
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m_aAnimSegs.Add( AnimSeg(aniseg.m_fStartBeat, iIndex) );
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}
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SortAnimSegArray( m_aAnimSegs ); // this should already be sorted
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}
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else
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{
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// Generate a plan.
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for( int i=0; i<pSong->m_fLastBeat; i+=16 )
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m_aAnimSegs.Add( AnimSeg((float)i,rand()%m_BackgroundAnimations.GetSize()) ); // change BG every 4 bars
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for( i=0; i<pSong->m_BPMSegments.GetSize(); i++ )
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{
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const BPMSegment& bpmseg = pSong->m_BPMSegments[i];
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m_aAnimSegs.Add( AnimSeg(bpmseg.m_fStartBeat,int(bpmseg.m_fBPM)%m_BackgroundAnimations.GetSize()) ); // change BG every BPM change
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}
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SortAnimSegArray( m_aAnimSegs );
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}
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}
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break;
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default:
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ASSERT(0);
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}
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return true;
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}
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void Background::Update( float fDeltaTime )
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{
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ActorFrame::Update( fDeltaTime );
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if( DangerVisible() )
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{
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m_sprDangerBackground.Update( fDeltaTime );
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m_sprDanger.Update( fDeltaTime );
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}
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else
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{
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if( m_bFreeze )
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return;
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m_sprSongBackground.Update( fDeltaTime );
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switch( m_BackgroundMode )
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{
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case MODE_STATIC_BG:
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// do nothing
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break;
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case MODE_MOVIE_BG:
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m_sprMovieBackground.Update( fDeltaTime );
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break;
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case MODE_MOVIE_VIS:
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m_sprMovieVis.Update( fDeltaTime );
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break;
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case MODE_ANIMATIONS:
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if( GetCurBGA() )
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GetCurBGA()->Update( fDeltaTime, m_fSongBeat );
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break;
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default:
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ASSERT(0);
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}
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m_quadBGBrightness.Update( fDeltaTime );
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}
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}
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void Background::SetSongBeat( const float fSongBeat, const bool bFreeze, const float fMusicSeconds )
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{
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m_fSongBeat = fSongBeat;
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m_bFreeze = bFreeze;
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m_fMusicSeconds = fMusicSeconds;
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if( m_BackgroundMode == MODE_MOVIE_BG && !m_bStartedBGMovie && m_fMusicSeconds > 0 )
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m_sprMovieBackground.StartAnimating();
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}
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void Background::DrawPrimitives()
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{
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ActorFrame::DrawPrimitives();
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if( DangerVisible() )
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{
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m_sprDangerBackground.Draw();
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m_sprDanger.Draw();
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}
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else
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{
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switch( m_BackgroundMode )
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{
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case MODE_STATIC_BG:
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m_sprSongBackground.Draw();
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break;
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case MODE_MOVIE_BG:
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::Sleep(4); // let the movie decode a frame
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m_sprMovieBackground.Draw();
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break;
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case MODE_MOVIE_VIS:
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m_sprSongBackground.Draw();
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::Sleep(4); // let the movie decode a frame
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m_sprMovieVis.Draw();
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break;
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case MODE_ANIMATIONS:
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if( GetCurBGA() )
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GetCurBGA()->Draw();
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else
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m_sprSongBackground.Draw();
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break;
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default:
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ASSERT(0);
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}
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m_quadBGBrightness.Draw();
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}
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}
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bool Background::DangerVisible()
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{
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return m_bInDanger && (TIMER->GetTimeSinceStart() - (int)TIMER->GetTimeSinceStart()) < 0.5f;
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}
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void Background::FadeIn()
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{
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m_quadBGBrightness.BeginTweening( 0.5f );
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m_quadBGBrightness.SetTweenDiffuseColor( D3DXCOLOR(0,0,0,1-PREFSMAN->m_fBGBrightness) );
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}
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void Background::FadeOut()
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{
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m_quadBGBrightness.BeginTweening( 0.5f );
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m_quadBGBrightness.SetTweenDiffuseColor( D3DXCOLOR(0,0,0,1-0.5f) );
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}
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