pretty sure esc here is just a holdover from past, and has no use in rearranged implementation.
/*
* commands.h
* Hedgewars
*
* Created by Vittorio on 13/06/10.
* Copyright 2010 __MyCompanyName__. All rights reserved.
*
*/
#ifndef _OALB_COMMANDS_H
#define _OALB_COMMANDS_H
#include "openalbridge_t.h"
#include "openalbridge.h"
#define openal_fadein(x,y) openal_fade(x,y,AL_FADE_IN)
#define openal_fadeout(x,y) openal_fade(x,y,AL_FADE_OUT)
#define openal_playsound_loop(x,y) openal_playsound(x) \
if (y != 0) \
openal_toggleloop(x);
#ifdef __CPLUSPLUS
extern "C" {
#endif
// play, pause, stop a single sound source
void openal_pausesound (unsigned int index);
void openal_stopsound (unsigned int index);
// play a sound and set whether it should loop or not (0/1)
void openal_playsound (unsigned int index);
void openal_freesound (unsigned int index);
// set or unset the looping property for a sound source
void openal_toggleloop (unsigned int index);
// set position and volume of a sound source
void openal_setposition (unsigned int index, float x, float y, float z);
void openal_setvolume (unsigned int index, float gain);
// set volume for all sounds (gain interval is [0-1])
void openal_setglobalvolume (float gain);
// mute or unmute all sounds
void openal_togglemute (void);
// fade effect,
void openal_fade (unsigned int index, unsigned short int quantity, al_fade_t direction);
#ifdef __CPLUSPLUS
}
#endif
#endif /*_OALB_COMMANDS_H*/