audio.h

   1 /*
   2  * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #pragma once
   6
   7 #include "vg/vg_engine.h"
   8 #include "vg/vg_audio.h"
   9 #include "vg/vg_audio_dsp.h"
  10 #include "world.h"
  11
  12 struct air_synth_data {
  13    f32 speed;
  14
  15    /* internal */
  16    f32 t;
  17    struct dsp_biquad lpf;
  18    SDL_SpinLock sl;
  19
  20    /* not used in locking */
  21    audio_channel *channel;
  22 }
  23 extern air_audio_data;
  24
  25 void audio_init(void);
  26 void audio_free(void);
  27 void audio_ambient_sprite_play( v3f co, audio_clip *clip );
  28 void audio_ambient_sprites_update( world_instance *world, v3f co );
  29
  30 /* TODO(ASSETS):
  31  * Have these as asignable ID's and not a bunch of different arrays.
  32  */
  33 extern audio_clip audio_board[];
  34 extern audio_clip audio_taps[];
  35 extern audio_clip audio_flips[];
  36 extern audio_clip audio_hits[];
  37 extern audio_clip audio_splash;
  38 extern audio_clip audio_jumps[];
  39 extern audio_clip audio_footsteps[];
  40 extern audio_clip audio_footsteps_grass[];
  41 extern audio_clip audio_footsteps_wood[];
  42 extern audio_clip audio_lands[];
  43 extern audio_clip audio_water[];
  44 extern audio_clip audio_grass[];
  45 extern audio_clip audio_ambience[];
  46 extern audio_clip audio_gate_pass;
  47 extern audio_clip audio_gate_lap;
  48 extern audio_clip audio_gate_ambient;
  49 extern audio_clip audio_rewind[];
  50 extern audio_clip audio_ui[];
  51 extern audio_clip audio_challenge[];
  52
  53 enum audio_sprite_type
  54 {
  55    k_audio_sprite_type_none,
  56    k_audio_sprite_type_grass,
  57    k_audio_sprite_type_water
  58 };