final 1.64 checkin

stepmania/src/RandomSample.cpp

@@ -0,0 +1,112 @@
+#include "stdafx.h"
+/*
+-----------------------------------------------------------------------------
+ File: RandomSample.h
+
+ Desc: Holds multiple sounds samples and can play a random sound easily.
+
+ Copyright (c) 2001 Chris Danford.  All rights reserved.
+-----------------------------------------------------------------------------
+*/
+
+
+
+#include "RandomSample.h"
+#include "RageUtil.h"
+
+
+RandomSample::RandomSample()
+{
+	m_iIndexLastPlayed = -1;
+}
+
+RandomSample::~RandomSample()
+{
+	for( int i=0; i<m_pSamples.GetSize(); i++ )
+		SAFE_DELETE( m_pSamples[i] );
+}
+
+
+bool RandomSample::LoadSoundDir( CString sDir )
+{
+	// make sure there's a backslash at the end of this path
+	if( sDir[sDir.GetLength()-1] != '\\' )
+		sDir += "\\";
+
+	CStringArray arraySoundFiles;
+	GetDirListing( sDir + "*.mp3", arraySoundFiles );
+	GetDirListing( sDir + "*.wav", arraySoundFiles );
+
+	for( int i=0; i<arraySoundFiles.GetSize(); i++ )
+		LoadSound( sDir + arraySoundFiles[i] );
+
+	return true;
+}
+	
+bool RandomSample::LoadRandomSample( CString sSetFilePath )
+{
+	CStdioFile file;
+	if( !file.Open(sSetFilePath, CFile::modeRead|CFile::shareDenyNone) )
+		RageError( ssprintf("Error opening sound set file '%s'.", sSetFilePath) );
+
+	
+	// Split for the directory of the sound set file.  We'll need it below
+	CString sDir, sFileName, sExtension;
+	splitrelpath( sSetFilePath, sDir, sFileName, sExtension );
+
+
+	CString line;
+	while( file.ReadString(line) )
+	{
+		if( line != "" )
+			LoadSound( sDir + line );
+	}
+
+	return true;
+}
+	
+bool RandomSample::LoadSound( CString sSoundFilePath )
+{
+	RageLog( "RandomSample::LoadSound( %s )", sSoundFilePath );
+
+	RageLog( "Made it here - A" );
+
+	RageSoundSample* pSS = new RageSoundSample;
+	RageLog( "Made it here - B" );
+	pSS->Load( sSoundFilePath );
+
+
+	m_pSamples.Add( pSS );
+	
+	RageLog( "Made it here - C" );
+
+	return true;
+}
+
+void RandomSample::PlayRandom()
+{
+	// play one of the samples
+	if( m_pSamples.GetSize() == 0 )
+	{
+		RageLog( "WARNING:  Tried to play a RandomSample that has 0 sounds loaded." );
+	}
+	else
+	{
+		int iIndexToPlay = rand() % m_pSamples.GetSize();
+		m_pSamples[iIndexToPlay]->Play();
+		m_iIndexLastPlayed = iIndexToPlay;
+	}
+}
+
+void RandomSample::Pause()
+{
+	m_pSamples[m_iIndexLastPlayed]->Pause();
+}
+
+void RandomSample::Stop()
+{
+	if( m_iIndexLastPlayed == -1 )	// nothing is currently playing
+		return;
+
+	m_pSamples[m_iIndexLastPlayed]->Stop();
+}