X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=skaterift.c;h=ad01803a6d02ca2d76f2990b1ea5a064aff3b1fa;hb=000297f007a08b25f458656bfb8dfe4345f2ec32;hp=e0d8a316aad848bd3d22a220f354698cb0333330;hpb=0136a935c00e3ea1f231fd88b38b44982fd409ac;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/skaterift.c b/skaterift.c
index e0d8a31..ad01803 100644
--- a/skaterift.c
+++ b/skaterift.c
@@ -299,6 +299,8 @@ VG_STATIC void vg_update(void)
 
       player__pre_update( &localplayer );
       world_update( get_active_world(), localplayer.rb.co );
+
+      audio_update();
    }
 }
 
@@ -334,8 +336,82 @@ VG_STATIC void vg_update_post(void)
 
       player__post_update( &localplayer );
 
+      
+      float inr3 = 0.57735027,
+            inr2 = 0.70710678118;
+
+      v3f sample_directions[] = {
+         { -1.0f,  0.0f,  0.0f },
+         {  1.0f,  0.0f,  0.0f },
+         {  0.0f,  0.0f,  1.0f },
+         {  0.0f,  0.0f, -1.0f },
+         {  0.0f,  1.0f,  0.0f },
+         {  0.0f, -1.0f,  0.0f },
+         { -inr3,  inr3,  inr3 },
+         {  inr3,  inr3,  inr3 },
+         { -inr3,  inr3, -inr3 },
+         {  inr3,  inr3, -inr3 },
+         { -inr2,  0.0f,  inr2 },
+         {  inr2,  0.0f,  inr2 },
+         { -inr2,  0.0f, -inr2 },
+         {  inr2,  0.0f, -inr2 },
+      };
+
+      static int si = 0;
+      static float distances[16];
+
+      ray_hit ray;
+      ray.dist = 5.0f;
+
+      v3f rc, rd, ro;
+      v3_copy( sample_directions[ si ], rd );
+      v3_add( localplayer.rb.co, (v3f){0.0f,1.5f,0.0f}, ro );
+      v3_copy( ro, rc );
+
+      float dist = 200.0f;
+
+      for( int i=0; i<10; i++ )
+      {
+         if( ray_world( get_active_world(), rc, rd, &ray ) )
+         {
+            dist = (float)i*5.0f + ray.dist;
+            break;
+         }
+         else
+         {
+            v3_muladds( rc, rd, ray.dist, rc );
+         }
+      }
+
+      distances[si] = dist;
+
+
+      for( int i=0; i<14; i++ )
+      {
+         if( distances[i] != 200.0f )
+         {
+            u32 colours[] = { VG__RED, VG__BLUE, VG__GREEN,
+                              VG__CYAN, VG__YELOW, VG__PINK,
+                              VG__WHITE };
+
+            u32 colour = colours[i%7];
+
+            v3f p1;
+            v3_muladds( ro, sample_directions[i], distances[i], p1 );
+            vg_line( ro, p1, colour );
+            vg_line_pt3( p1, 0.1f, colour );
+         }
+      }
+
+      si ++;
+      if( si >= 14 )
+         si = 0;
+
+
       /* FIXME: TEMP */
       audio_lock();
+      vg_dsp.echo_distances[si] = dist;
+
       v3f ears = { 1.0f,0.0f,0.0f };
       m3x3_mulv( main_camera.transform, ears, ears );
       v3_copy( ears, vg_audio.listener_ears );