+ if( player.rewinding )
+ {
+ if( player.rewind_time <= 0.0f )
+ {
+ player.rewinding = 0;
+ player.rewind_length = 1;
+ }
+ else
+ {
+ assert( player.rewind_length > 0 );
+
+ v2f override_angles;
+ v3f override_pos;
+
+ float budget = vg.time_delta,
+ overall_length = player.rewind_length*0.25f;
+
+ for( int i=0; (i<10)&&(player.rewind_time>0.0f)&&(budget>0.0f); i ++ )
+ {
+ /* Interpolate frames */
+ int i0 = floorf( player.rewind_time ),
+ i1 = VG_MIN( i0+1, player.rewind_length-1 );
+
+ struct rewind_frame *fr = &player.rewind_buffer[i0],
+ *fr1 = &player.rewind_buffer[i1];
+
+ float dist = vg_maxf( v3_dist( fr->pos, fr1->pos ), 0.001f ),
+ subl = vg_fractf( player.rewind_time ) + 0.001f,
+
+#if 0
+ speed=sqrtf(player.rewind_time*player.rewind_time+11.0f)*3.0f,
+#else
+ speed = (3.0f-(1.0f/(0.4f+0.4f*player.rewind_time)))*28.0f,
+#endif
+ mod = speed * (budget / dist),
+
+ advl = vg_minf( mod, subl ),
+ advt = (advl / mod) * budget;
+
+ player.rewind_time -= advl;
+ budget -= advt;
+ }
+
+ player.rewind_time = vg_maxf( 0.0f, player.rewind_time );
+
+ int i0 = floorf( player.rewind_time ),
+ i1 = VG_MIN( i0+1, player.rewind_length-1 );
+
+ struct rewind_frame *fr = &player.rewind_buffer[i0],
+ *fr1 = &player.rewind_buffer[i1];
+
+ float sub = vg_fractf(player.rewind_time);
+
+ v3_lerp( fr->pos, fr1->pos, sub, override_pos );
+ override_angles[0] = vg_alerpf( fr->ang[0], fr1->ang[0], sub );
+ override_angles[1] = vg_lerpf ( fr->ang[1], fr1->ang[1], sub );
+
+ /* CAMERA POSITIONING: LAYER 1 */
+ float blend = (4.0f-player.rewind_time) * 0.25f,
+ c = vg_clampf( blend, 0.0f, 1.0f );
+
+ camera_angles[0] = vg_alerpf(override_angles[0], player.angles[0], c);
+ camera_angles[1] = vg_lerpf (override_angles[1], player.angles[1], c);
+ v3_lerp( override_pos, player.camera_pos, c, camera_pos );
+ }
+ }
+
+ camera_update();