X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=audio.h;h=d1fd1cc6277196453fcb3c8fad653457f127dc85;hb=f99902f513b0ad606437bf32de47405dd4ea5f98;hp=60ad27ef431bccbdbe113dbe5ed0cc099d2bc341;hpb=0cf7e0563088708f2749f7dacd26ffdf1391dccc;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/audio.h b/audio.h
index 60ad27e..d1fd1cc 100644
--- a/audio.h
+++ b/audio.h
@@ -1,3 +1,7 @@
+/*
+ * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
+ */
+
 #include "common.h"
 
 #ifndef AUDIO_H
@@ -5,132 +9,251 @@
 
 #include "world.h"
 
-static float audio_occlusion_current = 0.0f,
-             k_audio_occlusion_rate  = 1.0f;
-
-static int   k_audio_debug_soundscape = 0;
-
-
 audio_clip audio_board[] =
 {
-   {.path="sound/skate.ogg", .source_mode=k_audio_source_mono_compressed },
-   {.path="sound/wheel.ogg", .source_mode=k_audio_source_mono_compressed },
-   {.path="sound/slide.ogg", .source_mode=k_audio_source_mono_compressed },
-   {.path="sound/reverb.ogg",.source_mode=k_audio_source_mono_compressed }
+   { .path="sound/skate_hpf.ogg" },
+   { .path="sound/wheel.ogg" },
+   { .path="sound/slide.ogg" },
+   { .path="sound/grind_enter.ogg" },
+   { .path="sound/grind_exit.ogg" },
+   { .path="sound/grind_loop.ogg" },
+   { .path="sound/woodslide.ogg" },
+   { .path="sound/metalscrape.ogg" },
+   { .path="sound/slidetap.ogg" }
 };
 
-audio_player audio_player0 =
+audio_clip audio_taps[] =
 {
-   .name = "Player0",
+   { .path="sound/tap0.ogg" },
+   { .path="sound/tap1.ogg" },
+   { .path="sound/tap2.ogg" },
+   { .path="sound/tap3.ogg" }
 };
 
-audio_player audio_player1 =
+audio_clip audio_hits[] =
 {
-   .name = "Player1",
+   { .path="sound/hit0.ogg" },
+   { .path="sound/hit1.ogg" },
+   { .path="sound/hit2.ogg" },
+   { .path="sound/hit3.ogg" },
+   { .path="sound/hit4.ogg" }
 };
 
-audio_player audio_player2 =
-{
-   .name = "Player2",
+audio_clip audio_splash =
+{ .path = "sound/splash.ogg" };
+
+audio_clip audio_jumps[] = {
+   { .path = "sound/jump0.ogg" },
+   { .path = "sound/jump1.ogg" },
 };
 
-audio_player audio_player3 =
-{
-   .name = "Player3",
+audio_clip audio_footsteps[] = {
+ {.path = "sound/step_concrete0.ogg" },
+ {.path = "sound/step_concrete1.ogg" },
+ {.path = "sound/step_concrete2.ogg" },
+ {.path = "sound/step_concrete3.ogg" }
+};
+
+audio_clip audio_footsteps_grass[] = {
+ {.path = "sound/step_bush0.ogg" },
+ {.path = "sound/step_bush1.ogg" },
+ {.path = "sound/step_bush2.ogg" },
+ {.path = "sound/step_bush3.ogg" },
+ {.path = "sound/step_bush4.ogg" },
+ {.path = "sound/step_bush5.ogg" }
+};
+
+audio_clip audio_footsteps_wood[] = {
+ {.path = "sound/step_wood0.ogg" },
+ {.path = "sound/step_wood1.ogg" },
+ {.path = "sound/step_wood2.ogg" },
+ {.path = "sound/step_wood3.ogg" },
+ {.path = "sound/step_wood4.ogg" },
+ {.path = "sound/step_wood5.ogg" }
 };
 
-static void audio_init(void)
+audio_clip audio_lands[] = {
+   { .path = "sound/land0.ogg" },
+   { .path = "sound/land1.ogg" },
+   { .path = "sound/land2.ogg" },
+   { .path = "sound/landsk0.ogg" },
+   { .path = "sound/landsk1.ogg" },
+   { .path = "sound/onto.ogg" },
+   { .path = "sound/outo.ogg" },
+};
+
+audio_clip audio_water[] = {
+   { .path = "sound/wave0.ogg" },
+   { .path = "sound/wave1.ogg" },
+   { .path = "sound/wave2.ogg" },
+   { .path = "sound/wave3.ogg" },
+   { .path = "sound/wave4.ogg" },
+   { .path = "sound/wave5.ogg" }
+};
+
+audio_clip audio_grass[] = {
+   { .path = "sound/grass0.ogg" },
+   { .path = "sound/grass1.ogg" },
+   { .path = "sound/grass2.ogg" },
+   { .path = "sound/grass3.ogg" },
+};
+
+audio_clip audio_ambience[] =
 {
-   audio_clip_loadn( audio_board, vg_list_size(audio_board) );
+   { .path="sound/town_generic.ogg" }
+};
 
-   audio_lock();
-   u32 flags = AUDIO_FLAG_LOOP|AUDIO_FLAG_SPACIAL_3D;
+audio_clip audio_gate_pass = {
+   .path = "sound/gate_pass.ogg"
+};
+
+audio_clip audio_gate_lap = {
+   .path = "sound/gate_lap.ogg"
+};
 
-   audio_player_set_flags( &audio_player0, flags );
-   audio_player_set_flags( &audio_player1, flags );
-   audio_player_set_flags( &audio_player2, flags );
-   audio_player_set_flags( &audio_player3, AUDIO_FLAG_LOOP );
+audio_clip audio_gate_ambient = {
+.path = "sound/gate_ambient.ogg"
+};
 
-   audio_player_playclip( &audio_player0, &audio_board[0] );
-   audio_player_playclip( &audio_player1, &audio_board[1] );
-   audio_player_playclip( &audio_player2, &audio_board[2] );
-   audio_player_playclip( &audio_player3, &audio_board[3] );
+audio_clip audio_rewind[] = {
+{ .path = "sound/rewind_start.ogg" },
+{ .path = "sound/rewind_end_1.5.ogg" },
+{ .path = "sound/rewind_end_2.5.ogg" },
+{ .path = "sound/rewind_end_6.5.ogg" },
+{ .path = "sound/rewind_clack.ogg" },
+};
 
-   audio_unlock();
+audio_clip audio_ui[] = {
+   { .path = "sound/ui_click.ogg" },
+   { .path = "sound/ui_ding.ogg" },
+};
+
+VG_STATIC void audio_init(void)
+{
+   audio_clip_loadn( audio_board, vg_list_size(audio_board), NULL );
+   audio_clip_loadn( audio_taps, vg_list_size(audio_taps), NULL );
+   audio_clip_loadn( audio_hits, vg_list_size(audio_hits), NULL );
+   audio_clip_loadn( audio_ambience, vg_list_size(audio_ambience), NULL );
+   audio_clip_loadn( &audio_splash, 1, NULL );
+   audio_clip_loadn( &audio_gate_pass, 1, NULL );
+   audio_clip_loadn( &audio_gate_lap, 1, NULL );
+   audio_clip_loadn( &audio_gate_ambient, 1, NULL );
 
-   vg_convar_push( (struct vg_convar){
-      .name = "aud_debug_soundscape",
-      .data = &k_audio_debug_soundscape,
-      .data_type = k_convar_dtype_i32,
-      .opt_i32 = { .min=0, .max=1, .clamp=0 },
-      .persistent = 1
-   });
-
-   vg_convar_push( (struct vg_convar){
-      .name = "aud_occlusion_rate",
-      .data = &k_audio_occlusion_rate,
-      .data_type = k_convar_dtype_f32,
-      .opt_f32 = { .clamp = 0 },
-      .persistent = 1
-   });
+   audio_clip_loadn( audio_jumps, vg_list_size(audio_jumps), NULL );
+   audio_clip_loadn( audio_lands, vg_list_size(audio_lands), NULL );
+   audio_clip_loadn( audio_water, vg_list_size(audio_water), NULL );
+   audio_clip_loadn( audio_grass, vg_list_size(audio_grass), NULL );
+   audio_clip_loadn( audio_footsteps, vg_list_size(audio_footsteps), NULL );
+   audio_clip_loadn( audio_footsteps_grass, 
+                     vg_list_size(audio_footsteps_grass), NULL );
+   audio_clip_loadn( audio_footsteps_wood, 
+                     vg_list_size(audio_footsteps_wood), NULL );
+   audio_clip_loadn( audio_rewind, vg_list_size(audio_rewind), NULL );
+   audio_clip_loadn( audio_ui, vg_list_size(audio_ui), NULL );
+
+   audio_lock();
+   audio_set_lfo_wave( 0, k_lfo_polynomial_bipolar, 80.0f );
+   audio_set_lfo_frequency( 0, 20.0f );
+   audio_unlock();
 }
 
-static void audio_free(void)
+VG_STATIC void audio_free(void)
 {
+   /* TODO! */
+   vg_warn( "UNIMPLEMENTED: audio_free()\n" );
 }
 
-static void audio_sample_occlusion( v3f origin )
+enum audio_sprite_type 
 {
-   float d = 0.0f,
-         sample_dist = 880.0f;
+   k_audio_sprite_type_none,
+   k_audio_sprite_type_grass,
+   k_audio_sprite_type_water
+};
 
-   int sample_count = 8;
+/*
+ * Trace out a random point, near the player to try and determine water areas
+ */
+VG_STATIC enum audio_sprite_type audio_sample_sprite_random( v3f origin, 
+                                                             v3f output )
+{
+   v3f chance = { (vg_randf()-0.5f) * 30.0f, 
+                  8.0f,
+                  (vg_randf()-0.5f) * 30.0f };
+   
+   v3f pos;
+   v3_add( chance, origin, pos );
 
-   for( int i=0; i<sample_count; i++ )
-   {
-      v3f dir;
-      vg_rand_dir( dir );
+   ray_hit contact;
+   contact.dist = vg_minf( 16.0f, pos[1] );
 
-      ray_hit contact;
-      contact.dist = 15.0f;
-      
-      if( ray_world( origin, dir, &contact ) )
-      {
-         d += contact.dist;
+   world_instance *world = get_active_world();
+   
+   if( ray_world( world, pos, (v3f){0.0f,-1.0f,0.0f}, &contact ) ){
+      struct world_surface *mat = ray_hit_surface( world, &contact );
 
-         vg_line( origin, contact.pos, 0xff0000ff );
-         vg_line_pt3( contact.pos, 0.1f, 0xff0000ff );
+      if( mat->info.surface_prop == k_surface_prop_grass){
+         v3_copy( contact.pos, output );
+         return k_audio_sprite_type_grass;
       }
-      else
-      {
-         v3f p1;
-         v3_muladds( origin, dir, sample_dist, p1 );
-         vg_line( origin, p1, 0xffcccccc );
-
-         d += sample_dist;
+      else{
+#if 0
+         vg_line( pos, contact.pos, 0xff0000ff );
+         vg_line_pt3( contact.pos, 0.3f, 0xff0000ff );
+#endif
+         return k_audio_sprite_type_none;
       }
    }
 
-   float occlusion = 1.0f - (d * (1.0f/(sample_dist*(float)sample_count))),
-         rate = ktimestep * k_audio_occlusion_rate,
-         target = powf( occlusion, 6.0f );
-   audio_occlusion_current = vg_lerpf( audio_occlusion_current, target, rate );
+   output[0] = pos[0];
+   output[1] = 0.0f;
+   output[2] = pos[2];
+
+   float dist = fabsf(output[1] - origin[1]);
+   
+   if( world->water.enabled && dist<=40.0f )
+      return k_audio_sprite_type_water;
+   else
+      return k_audio_sprite_type_none;
 }
 
-static void audio_debug_soundscapes(void)
+VG_STATIC void audio_ambient_sprite_play( v3f co, audio_clip *clip )
 {
-   if( !k_audio_debug_soundscape ) return;
+   audio_lock();
+   u32 channel_id = 31342352;
+   audio_channel *ch = audio_get_group_idle_channel( channel_id, 4 );
 
-   char buf[64];
-   snprintf( buf, 31, "occlusion: %.5f", audio_occlusion_current );
+   if( ch ){
+      audio_channel_init( ch, clip, AUDIO_FLAG_SPACIAL_3D );
+      audio_channel_group( ch, channel_id );
+      audio_channel_set_spacial( ch, co, 80.0f );
+      audio_channel_edit_volume( ch, 1.0f, 1 );
+      ch = audio_relinquish_channel( ch );
+   }
+   audio_unlock();
+}
 
-   ui_global_ctx.cursor[0] = 450;
-   ui_global_ctx.cursor[1] = 10;
-   ui_global_ctx.cursor[2] = audio_occlusion_current * 200.0f;
-   ui_global_ctx.cursor[3] = 20;
+VG_STATIC void audio_ambient_sprites_update( world_instance *world, v3f co )
+{
+   static float accum = 0.0f;
+   accum += vg.frame_delta;
+
+   if( accum > 0.1f )
+      accum -= 0.1f;
+   else return;
 
-   gui_fill_rect( ui_global_ctx.cursor, 0x55cccccc );
-   gui_text( ui_global_ctx.cursor, buf, 1, 0 );
+   v3f sprite_pos;
+   enum audio_sprite_type sprite_type = 
+      audio_sample_sprite_random( co, sprite_pos );
+   
+   if( sprite_type != k_audio_sprite_type_none ){
+      if( sprite_type == k_audio_sprite_type_grass ){
+         audio_ambient_sprite_play( sprite_pos, &audio_grass[rand()%4] );
+      }
+      else if( sprite_type == k_audio_sprite_type_water ){
+         if( world->water.enabled )
+            audio_ambient_sprite_play( sprite_pos, &audio_water[rand()%6] );
+      }
+   }
 }
 
 #endif /* AUDIO_H */