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/***************************************************************************
- file: audio.c
- description: this file contains audio related functions
-------------------
begin : Jan 22, 2003
copyright : Sam Hart, Jesse Andrews (C) 2003
email : tuxtype-dev@tux4kids.net
Modified for use in tuxmath by David Bruce - 2006.
email : <davidstuartbruce@gmail.com>
<tuxmath-devel@lists.sourceforge.net>
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "tuxmath.h"
#include "options.h" //Needed for Opts_UsingSound()
#include "titlescreen.h"
Mix_Music *music;
void playsound(int snd)
{
#ifndef NOSOUND
if (Opts_UsingSound())
Mix_PlayChannel(-1, sounds[snd], 0);
#endif
}
Mix_Music *defaultMusic = NULL; // holds music for audioMusicLoad/unload
/* audioMusicLoad attempts to load and play the music file
* Note: loops == -1 means forever
*/
void audioMusicLoad(char *musicFilename, int loops)
{
if (!Opts_UsingSound())
{
return;
}
audioMusicUnload(); // make sure defaultMusic is clear
defaultMusic = LoadMusic(musicFilename);
Mix_PlayMusic(defaultMusic, loops);
}
/* audioMusicUnload attempts to unload any music data that was
* loaded using the audioMusicLoad function
*/
void audioMusicUnload( void ) {
if (!Opts_UsingSound()) return;
if ( defaultMusic )
Mix_FreeMusic( defaultMusic );
defaultMusic=NULL;
}
/* audioMusicPlay attempts to play the passed music data.
* if a music file was loaded using the audioMusicLoad
* it will be stopped and unloaded
* Note: loops == -1 means forever
*/
void audioMusicPlay( Mix_Music *musicData, int loops ) {
if (!Opts_UsingSound()) return;
audioMusicUnload();
Mix_PlayMusic( musicData, loops );
}
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