+VG_STATIC void entity_call( world_instance *world, ent_call *call )
+{
+ if( call->ent.type == k_ent_volume ){
+ ent_volume_call( world, call );
+ } else if( call->ent.type == k_ent_audio ){
+ ent_audio_call( world, call );
+ }
+}
+
+VG_STATIC void world_update( world_instance *world, v3f pos )
+{
+ world_global.sky_time += world_global.sky_rate * vg.time_delta;
+ world_global.sky_rate = vg_lerp( world_global.sky_rate,
+ world_global.sky_target_rate,
+ vg.time_delta * 5.0 );
+
+ world_routes_update_timer_texts( world );
+ world_routes_update( world );
+ //world_routes_debug( world );
+
+ /* ---- traffic -------- */
+
+ for( u32 i=0; i<mdl_arrcount( &world->ent_traffic ); i++ ){
+ ent_traffic *traffic = mdl_arritm( &world->ent_traffic, i );
+
+ u32 i1 = traffic->index,
+ i0,
+ i2 = i1+1;
+
+ if( i1 == 0 ) i0 = traffic->node_count-1;
+ else i0 = i1-1;
+
+ if( i2 >= traffic->node_count ) i2 = 0;
+
+ i0 += traffic->start_node;
+ i1 += traffic->start_node;
+ i2 += traffic->start_node;
+
+ v3f h[3];
+
+ ent_route_node *rn0 = mdl_arritm( &world->ent_route_node, i0 ),
+ *rn1 = mdl_arritm( &world->ent_route_node, i1 ),
+ *rn2 = mdl_arritm( &world->ent_route_node, i2 );
+
+ v3_copy( rn1->co, h[1] );
+ v3_lerp( rn0->co, rn1->co, 0.5f, h[0] );
+ v3_lerp( rn1->co, rn2->co, 0.5f, h[2] );
+
+ float const k_sample_dist = 0.0025f;
+ v3f pc, pd;
+ eval_bezier3( h[0], h[1], h[2], traffic->t, pc );
+ eval_bezier3( h[0], h[1], h[2], traffic->t+k_sample_dist, pd );
+
+ v3f v0;
+ v3_sub( pd, pc, v0 );
+ float length = vg_maxf( 0.0001f, v3_length( v0 ) );
+ v3_muls( v0, 1.0f/length, v0 );
+
+ float mod = k_sample_dist / length;
+
+ traffic->t += traffic->speed * vg.time_delta * mod;
+
+ if( traffic->t > 1.0f ){
+ traffic->t -= 1.0f;
+
+ if( traffic->t > 1.0f ) traffic->t = 0.0f;
+
+ traffic->index ++;
+
+ if( traffic->index >= traffic->node_count )
+ traffic->index = 0;
+ }
+
+ v3_copy( pc, traffic->transform.co );
+
+ float a = atan2f( -v0[0], v0[2] );
+ q_axis_angle( traffic->transform.q, (v3f){0.0f,1.0f,0.0f}, -a );
+
+ vg_line_pt3( traffic->transform.co, 0.3f, VG__BLUE );
+ }
+
+ /* ---- SFD ------------ */
+
+ if( mdl_arrcount( &world->ent_route ) ){
+ u32 closest = 0;
+ float min_dist = INFINITY;
+
+ for( u32 i=0; i<mdl_arrcount( &world->ent_route ); i++ ){
+ ent_route *route = mdl_arritm( &world->ent_route, i );
+ float dist = v3_dist2( route->board_transform[3], pos );
+
+ if( dist < min_dist ){
+ min_dist = dist;
+ closest = i;
+ }
+ }
+
+ if( (world_global.sfd.active_route_board != closest)
+ || network_scores_updated )
+ {
+ network_scores_updated = 0;
+ world_global.sfd.active_route_board = closest;
+
+ ent_route *route = mdl_arritm( &world->ent_route, closest );
+ u32 id = route->official_track_id;
+
+ if( id != 0xffffffff ){
+ struct netmsg_board *local_board =
+ &scoreboard_client_data.boards[id];
+
+ for( int i=0; i<13; i++ ){
+ sfd_encode( i, &local_board->data[27*i] );
+ }
+ }else{
+ sfd_encode( 0, mdl_pstr( &world->meta, route->pstr_name ) );
+ sfd_encode( 1, "No data" );
+ }
+ }
+ }
+ sfd_update();
+
+ static float random_accum = 0.0f;
+ random_accum += vg.time_delta;
+
+ u32 random_ticks = 0;
+
+ while( random_accum > 0.1f ){
+ random_accum -= 0.1f;
+ random_ticks ++;