sound/fmod/fmod.c

   1 /* fmod.c */
   2 /* Copyright (c) Taylor Daley, 2023. */
   3 /* NetHack may be freely redistributed.  See license for details. */
   4
   5 #ifdef SND_LIB_FMOD
   6
   7 #include "hack.h"
   8 #include "fmod.h"
   9
  10 static FMOD_SYSTEM *systemvar;
  11 static FMOD_SOUND *soundvar;
  12 static FMOD_CHANNEL *channel1;
  13 static FMOD_CHANNEL *channelMus;
  14
  15 static void fmod_init_nhsound(void);
  16 static void fmod_exit_nhsound(const char *);
  17 static void fmod_achievement(schar, schar, int32_t);
  18 static void fmod_soundeffect(char *, int32_t, int32_t);
  19 static void fmod_hero_playnotes(int32_t instrument, const char *str, int32_t volume);
  20 static void fmod_play_usersound(char *, int32_t, int32_t);
  21 static void fmod_ambience(int32_t, int32_t, int32_t);
  22 static void fmod_verbal(char *, int32_t, int32_t, int32_t, int32_t);
  23
  24 struct sound_procs fmod_procs = {
  25     SOUNDID(fmod),
  26     SOUND_TRIGGER_USERSOUNDS | 0,
  27     fmod_init_nhsound,
  28     fmod_exit_nhsound,
  29     fmod_achievement,
  30     fmod_soundeffect,
  31     fmod_hero_playnotes,
  32     fmod_play_usersound,
  33     fmod_ambience,
  34     fmod_verbal
  35 };
  36
  37 static void
  38 fmod_init_nhsound(void)
  39 {
  40     /* Initialize external sound library */
  41     FMOD_System_Create(&systemvar, FMOD_VERSION);
  42     FMOD_System_Init(systemvar, 32, FMOD_INIT_NORMAL, 0);
  43 }
  44
  45 static void
  46 fmod_exit_nhsound(const char *reason)
  47 {
  48     /* Close / Terminate external sound library */
  49     FMOD_System_Close(systemvar);
  50     FMOD_System_Release(systemvar);
  51 }
  52
  53 /* fulfill SNDCAP_ACHIEVEMENTS */
  54 static void
  55 fmod_achievement(schar ach1, schar ach2, int32_t repeat)
  56 {
  57     //  to be added in future
  58 }
  59
  60 /* fulfill SNDCAP_SOUNDEFFECTS */
  61 static void
  62 fmod_soundeffect(char *desc, int32_t seid, int32_t volume)
  63 {
  64     //  to be added in future
  65 }
  66
  67 /* fulfill SNDCAP_HEROMUSIC */
  68 static void fmod_hero_playnotes(int32_t instrument, const char *str, int32_t volume)
  69 {
  70     //  to be added in future
  71 }
  72
  73 /* fulfill  SOUND_TRIGGER_USERSOUNDS */
  74 static void
  75 fmod_play_usersound(char *filename, int32_t volume UNUSED, int32_t idx UNUSED)
  76 {
  77     FMOD_System_CreateSound(systemvar, filename, FMOD_CREATESAMPLE, 0,
  78                             &soundvar);
  79     if (strstr(filename, "music_") != NULL) {
  80         FMOD_Channel_Stop(channelMus);
  81         FMOD_System_PlaySound(systemvar, soundvar, 0, 0, &channelMus);
  82         FMOD_Channel_SetMode(channelMus, FMOD_LOOP_NORMAL);
  83     } else {
  84         FMOD_Channel_Stop(channel1);
  85         FMOD_System_PlaySound(systemvar, soundvar, 0, 0, &channel1);
  86     }
  87 }
  88
  89 static void
  90 fmod_ambience(int32_t ambienceid, int32_t ambience_action,
  91               int32_t hero_proximity)
  92 {
  93     //  to be added in future
  94 }
  95
  96 static void
  97 fmod_verbal(char *text, int32_t gender, int32_t tone,
  98             int32_t vol, int32_t moreinfo)
  99 {
 100     //  to be added in future
 101 }
 102
 103 #endif /* SND_LIB_FMOD  */
 104        /* end of fmod.c */