Glenn Maynard
105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
#include "stdafx.h"
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/*
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-----------------------------------------------------------------------------
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File: RandomSample.h
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Desc: Holds multiple sounds samples and can play a random sound easily.
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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 "RandomSample.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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RandomSample::RandomSample()
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{
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m_iIndexLastPlayed = -1;
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}
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RandomSample::~RandomSample()
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{
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for( unsigned i=0; i<m_pSamples.size(); i++ )
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SAFE_DELETE( m_pSamples[i] );
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}
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bool RandomSample::LoadSoundDir( CString sDir )
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{
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if( sDir == "" )
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return true;
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sDir.Replace("\\", "/");
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#if 0
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/* (don't want to do this just yet) */
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/* If this is actually a directory, add a backslash to the filename,
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* so we'll look for eg. themes\Default\sounds\sDir\*.mp3. Otherwise,
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* don't, so we'll look for all of the files starting with sDir,
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* eg. themes\Default\sounds\sDir*.mp3. */
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if(IsADirectory(sDir) && sDir[sDir.GetLength()-1] != '/' )
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sDir += "/";
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#else
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// make sure there's a slash at the end of this path
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if( sDir[sDir.GetLength()-1] != '/' )
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sDir += "/";
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#endif
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CStringArray arraySoundFiles;
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GetDirListing( sDir + "*.mp3", arraySoundFiles );
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GetDirListing( sDir + "*.ogg", arraySoundFiles );
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GetDirListing( sDir + "*.wav", arraySoundFiles );
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for( unsigned i=0; i<arraySoundFiles.size(); i++ )
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LoadSound( sDir + arraySoundFiles[i] );
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return true;
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}
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bool RandomSample::LoadSound( CString sSoundFilePath )
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{
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LOG->Trace( "RandomSample::LoadSound( %s )", sSoundFilePath.GetString() );
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RageSound *pSS = new RageSound;
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pSS->Load( sSoundFilePath );
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m_pSamples.push_back( pSS );
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return true;
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}
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void RandomSample::PlayRandom()
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{
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// play one of the samples
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if( m_pSamples.empty() )
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{
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// LOG->Trace( "WARNING: Tried to play a RandomSample that has 0 sounds loaded." );
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return;
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}
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int iIndexToPlay = 0;
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for( int i=0; i<5; i++ )
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{
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iIndexToPlay = rand() % m_pSamples.size();
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if( iIndexToPlay != m_iIndexLastPlayed )
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break;
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}
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m_pSamples[iIndexToPlay]->Play();
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m_iIndexLastPlayed = iIndexToPlay;
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}
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void RandomSample::Stop()
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{
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if( m_iIndexLastPlayed == -1 ) // nothing is currently playing
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return;
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m_pSamples[m_iIndexLastPlayed]->Stop();
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}
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