//-------------------------------------------------------------------------
/*
Copyright (C) 2010 EDuke32 developers and contributors

This file is part of EDuke32.

EDuke32 is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
//-------------------------------------------------------------------------

//****************************************************************************
//
// sounds.h
//
//****************************************************************************

#ifndef sounds_public_h_
#define sounds_public_h_

#include "sounds_common.h"

#ifdef __cplusplus
extern "C" {
#endif

// KEEPINSYNC lunatic/con_lang.lua
#define MAXSOUNDS           4096
#define MAXSOUNDINSTANCES   8
#define LOUDESTVOLUME       111
#define MUSIC_ID            -65536

#define FX_VOLUME(x) (ud.config.FXVolume > 0 ? scale(x, 255, ud.config.FXVolume) : 0)
#define MASTER_VOLUME(x) scale(ud.config.MasterVolume, x, 255)

struct audioenumdev
{
    char *def;
    char **devs;
    struct audioenumdev *next;
};
struct audioenumdrv
{
    char *def;
    char **drvs;
    struct audioenumdev *devs;
};
int32_t EnumAudioDevs(struct audioenumdrv **wave, struct audioenumdev **midi, struct audioenumdev **cda);

typedef struct
{
    int16_t  spriteNum;
    int16_t  voice;
    uint16_t sndist;
    uint16_t clock;
} sndinst_t;

typedef struct
{
    char *    filename, *ptr;                // 8b/16b
    int32_t   length, num, soundsiz;         // 12b
    sndinst_t instances[MAXSOUNDINSTANCES];  // 64b
    int16_t   ps, pe, vo;                    // 6b
    char      pr, m;                         // 2b
} sound_t;

extern char g_soundlocks[MAXSOUNDS];
extern sound_t g_sounds[MAXSOUNDS];
extern int32_t g_skillSoundVoice;
extern int32_t g_numEnvSoundsPlaying,g_highestSoundIdx;

int32_t A_CheckSoundPlaying(int32_t i,int32_t num);
int32_t A_PlaySound(uint32_t num,int32_t i);
void S_Callback(uint32_t num);
int32_t A_CheckAnySoundPlaying(int32_t i);
int32_t S_CheckSoundPlaying(int32_t i,int32_t num);
void S_Cleanup(void);
void S_ClearSoundLocks(void);
int32_t S_LoadSound(uint32_t num);
void S_PrecacheSounds(void);
void S_MenuSound(void);
void S_MusicShutdown(void);
void S_MusicStartup(void);
void S_MusicVolume(int32_t volume);
void S_RestartMusic(void);
void S_PauseMusic(int32_t onf);
void S_PauseSounds(int32_t onf);
int S_TryPlayLevelMusic(unsigned int);
void S_PlayLevelMusicOrNothing(unsigned int);
int S_TryPlaySpecialMusic(unsigned int);
void S_PlaySpecialMusicOrNothing(unsigned int);
void S_ContinueLevelMusic(void);
int32_t S_PlaySound(int32_t num);
int32_t S_PlaySound3D(int32_t num,int32_t i,const vec3_t *pos);
void S_SoundShutdown(void);
void S_SoundStartup(void);
void S_StopEnvSound(int32_t num,int32_t i);
void S_StopAllSounds(void);
void S_StopMusic(void);
void S_Update(void);
void S_ChangeSoundPitch(int32_t num, int32_t i, int32_t pitchoffset);
int32_t S_GetMusicPosition(void);
void S_SetMusicPosition(int32_t position);

static inline int32_t S_IsAmbientSFX(int32_t i)
{
    return (sprite[i].picnum==MUSICANDSFX && sprite[i].lotag < 999);
}

#ifdef __cplusplus
}
#endif

#endif