audio.h

   1 /*
   2  * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #include "common.h"
   6
   7 #ifndef AUDIO_H
   8 #define AUDIO_H
   9
  10 #include "world.h"
  11
  12 audio_clip audio_board[] =
  13 {
  14    { .path="sound/skate_hpf.ogg" },
  15    { .path="sound/wheel.ogg" },
  16    { .path="sound/slide.ogg" },
  17    { .path="sound/grind_enter.ogg" },
  18    { .path="sound/grind_exit.ogg" },
  19    { .path="sound/grind_loop.ogg" },
  20    { .path="sound/woodslide.ogg" },
  21    { .path="sound/metalscrape.ogg" },
  22    { .path="sound/slidetap.ogg" }
  23 };
  24
  25 audio_clip audio_taps[] =
  26 {
  27    { .path="sound/tap0.ogg" },
  28    { .path="sound/tap1.ogg" },
  29    { .path="sound/tap2.ogg" },
  30    { .path="sound/tap3.ogg" }
  31 };
  32
  33 audio_clip audio_flips[] =
  34 {
  35    { .path="sound/lf0.ogg" },
  36    { .path="sound/lf1.ogg" },
  37    { .path="sound/lf2.ogg" },
  38    { .path="sound/lf3.ogg" },
  39 };
  40
  41 audio_clip audio_hits[] =
  42 {
  43    { .path="sound/hit0.ogg" },
  44    { .path="sound/hit1.ogg" },
  45    { .path="sound/hit2.ogg" },
  46    { .path="sound/hit3.ogg" },
  47    { .path="sound/hit4.ogg" }
  48 };
  49
  50 audio_clip audio_splash =
  51 { .path = "sound/splash.ogg" };
  52
  53 audio_clip audio_jumps[] = {
  54    { .path = "sound/jump0.ogg" },
  55    { .path = "sound/jump1.ogg" },
  56 };
  57
  58 audio_clip audio_footsteps[] = {
  59  {.path = "sound/step_concrete0.ogg" },
  60  {.path = "sound/step_concrete1.ogg" },
  61  {.path = "sound/step_concrete2.ogg" },
  62  {.path = "sound/step_concrete3.ogg" }
  63 };
  64
  65 audio_clip audio_footsteps_grass[] = {
  66  {.path = "sound/step_bush0.ogg" },
  67  {.path = "sound/step_bush1.ogg" },
  68  {.path = "sound/step_bush2.ogg" },
  69  {.path = "sound/step_bush3.ogg" },
  70  {.path = "sound/step_bush4.ogg" },
  71  {.path = "sound/step_bush5.ogg" }
  72 };
  73
  74 audio_clip audio_footsteps_wood[] = {
  75  {.path = "sound/step_wood0.ogg" },
  76  {.path = "sound/step_wood1.ogg" },
  77  {.path = "sound/step_wood2.ogg" },
  78  {.path = "sound/step_wood3.ogg" },
  79  {.path = "sound/step_wood4.ogg" },
  80  {.path = "sound/step_wood5.ogg" }
  81 };
  82
  83 audio_clip audio_lands[] = {
  84    { .path = "sound/land0.ogg" },
  85    { .path = "sound/land1.ogg" },
  86    { .path = "sound/land2.ogg" },
  87    { .path = "sound/landsk0.ogg" },
  88    { .path = "sound/landsk1.ogg" },
  89    { .path = "sound/onto.ogg" },
  90    { .path = "sound/outo.ogg" },
  91 };
  92
  93 audio_clip audio_water[] = {
  94    { .path = "sound/wave0.ogg" },
  95    { .path = "sound/wave1.ogg" },
  96    { .path = "sound/wave2.ogg" },
  97    { .path = "sound/wave3.ogg" },
  98    { .path = "sound/wave4.ogg" },
  99    { .path = "sound/wave5.ogg" }
 100 };
 101
 102 audio_clip audio_grass[] = {
 103    { .path = "sound/grass0.ogg" },
 104    { .path = "sound/grass1.ogg" },
 105    { .path = "sound/grass2.ogg" },
 106    { .path = "sound/grass3.ogg" },
 107 };
 108
 109 audio_clip audio_ambience[] =
 110 {
 111    { .path="sound/town_generic.ogg" }
 112 };
 113
 114 audio_clip audio_gate_pass = {
 115    .path = "sound/gate_pass.ogg"
 116 };
 117
 118 audio_clip audio_gate_lap = {
 119    .path = "sound/gate_lap.ogg"
 120 };
 121
 122 audio_clip audio_gate_ambient = {
 123 .path = "sound/gate_ambient.ogg"
 124 };
 125
 126 audio_clip audio_rewind[] = {
 127 { .path = "sound/rewind_start.ogg" },
 128 { .path = "sound/rewind_end_1.5.ogg" },
 129 { .path = "sound/rewind_end_2.5.ogg" },
 130 { .path = "sound/rewind_end_6.5.ogg" },
 131 { .path = "sound/rewind_clack.ogg" },
 132 };
 133
 134 audio_clip audio_ui[] = {
 135    { .path = "sound/ui_click.ogg" },
 136    { .path = "sound/ui_ding.ogg" },
 137    { .path = "sound/teleport.ogg" }
 138 };
 139
 140 audio_clip audio_challenge[] = {
 141    { .path = "sound/objective0.ogg" },
 142    { .path = "sound/objective1.ogg" },
 143    { .path = "sound/objective_win.ogg" },
 144    { .path = "sound/ui_good.ogg" },
 145    { .path = "sound/ui_inf.ogg" },
 146    { .path = "sound/ui_ok.ogg" },
 147    { .path = "sound/objective_fail.ogg" }
 148 };
 149
 150 static void audio_init(void)
 151 {
 152    audio_clip_loadn( audio_board, vg_list_size(audio_board), NULL );
 153    audio_clip_loadn( audio_taps, vg_list_size(audio_taps), NULL );
 154    audio_clip_loadn( audio_flips, vg_list_size(audio_flips), NULL );
 155    audio_clip_loadn( audio_hits, vg_list_size(audio_hits), NULL );
 156    audio_clip_loadn( audio_ambience, vg_list_size(audio_ambience), NULL );
 157    audio_clip_loadn( &audio_splash, 1, NULL );
 158    audio_clip_loadn( &audio_gate_pass, 1, NULL );
 159    audio_clip_loadn( &audio_gate_lap, 1, NULL );
 160    audio_clip_loadn( &audio_gate_ambient, 1, NULL );
 161
 162    audio_clip_loadn( audio_jumps, vg_list_size(audio_jumps), NULL );
 163    audio_clip_loadn( audio_lands, vg_list_size(audio_lands), NULL );
 164    audio_clip_loadn( audio_water, vg_list_size(audio_water), NULL );
 165    audio_clip_loadn( audio_grass, vg_list_size(audio_grass), NULL );
 166    audio_clip_loadn( audio_footsteps, vg_list_size(audio_footsteps), NULL );
 167    audio_clip_loadn( audio_footsteps_grass,
 168                      vg_list_size(audio_footsteps_grass), NULL );
 169    audio_clip_loadn( audio_footsteps_wood,
 170                      vg_list_size(audio_footsteps_wood), NULL );
 171    audio_clip_loadn( audio_rewind, vg_list_size(audio_rewind), NULL );
 172    audio_clip_loadn( audio_ui, vg_list_size(audio_ui), NULL );
 173    audio_clip_loadn( audio_challenge, vg_list_size(audio_challenge), NULL );
 174
 175    audio_lock();
 176    audio_set_lfo_wave( 0, k_lfo_polynomial_bipolar, 80.0f );
 177    audio_set_lfo_frequency( 0, 20.0f );
 178    audio_unlock();
 179 }
 180
 181 static void audio_free(void)
 182 {
 183    /* TODO! */
 184    vg_warn( "UNIMPLEMENTED: audio_free()\n" );
 185 }
 186
 187 enum audio_sprite_type
 188 {
 189    k_audio_sprite_type_none,
 190    k_audio_sprite_type_grass,
 191    k_audio_sprite_type_water
 192 };
 193
 194 static void audio_ambient_sprite_play( v3f co, audio_clip *clip )
 195 {
 196    audio_lock();
 197    u16 group_id = 0xfff0;
 198    audio_channel *ch = audio_get_group_idle_channel( group_id, 4 );
 199
 200    if( ch ){
 201       audio_channel_init( ch, clip, AUDIO_FLAG_SPACIAL_3D );
 202       audio_channel_group( ch, group_id );
 203       audio_channel_set_spacial( ch, co, 80.0f );
 204       audio_channel_edit_volume( ch, 1.0f, 1 );
 205       ch = audio_relinquish_channel( ch );
 206    }
 207    audio_unlock();
 208 }
 209
 210 static
 211 enum audio_sprite_type world_audio_sample_sprite_random(v3f origin, v3f output);
 212 static void audio_ambient_sprites_update( world_instance *world, v3f co )
 213 {
 214    static float accum = 0.0f;
 215    accum += vg.time_delta;
 216
 217    if( accum > 0.1f )
 218       accum -= 0.1f;
 219    else return;
 220
 221    v3f sprite_pos;
 222    enum audio_sprite_type sprite_type =
 223       world_audio_sample_sprite_random( co, sprite_pos );
 224
 225    if( sprite_type != k_audio_sprite_type_none ){
 226       if( sprite_type == k_audio_sprite_type_grass ){
 227          audio_ambient_sprite_play( sprite_pos, &audio_grass[vg_randu32()%4] );
 228       }
 229       else if( sprite_type == k_audio_sprite_type_water ){
 230          if( world->water.enabled ){
 231             audio_ambient_sprite_play( sprite_pos,
 232                                        &audio_water[vg_randu32()%6] );
 233          }
 234       }
 235    }
 236 }
 237
 238 #endif /* AUDIO_H */