diff options
| -rw-r--r-- | scene/3d/audio_stream_player_3d.cpp | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/scene/3d/audio_stream_player_3d.cpp b/scene/3d/audio_stream_player_3d.cpp index 0f4d0383a4..e18bcf9035 100644 --- a/scene/3d/audio_stream_player_3d.cpp +++ b/scene/3d/audio_stream_player_3d.cpp @@ -32,6 +32,7 @@ #include "core/engine.h" #include "scene/3d/area.h" #include "scene/3d/camera.h" +#include "scene/3d/listener.h" #include "scene/main/viewport.h" void AudioStreamPlayer3D::_mix_audio() { @@ -324,16 +325,25 @@ void AudioStreamPlayer3D::_notification(int p_what) { if (!vp->is_audio_listener()) continue; - Vector3 local_pos = camera->get_global_transform().orthonormalized().affine_inverse().xform(global_pos); + bool listener_is_camera = true; + Spatial *listener_node = camera; + + Listener *listener = vp->get_listener(); + if (listener) { + listener_node = listener; + listener_is_camera = false; + } + + Vector3 local_pos = listener_node->get_global_transform().orthonormalized().affine_inverse().xform(global_pos); float dist = local_pos.length(); Vector3 area_sound_pos; - Vector3 cam_area_pos; + Vector3 listener_area_pos; if (area && area->is_using_reverb_bus() && area->get_reverb_uniformity() > 0) { - area_sound_pos = space_state->get_closest_point_to_object_volume(area->get_rid(), camera->get_global_transform().origin); - cam_area_pos = camera->get_global_transform().affine_inverse().xform(area_sound_pos); + area_sound_pos = space_state->get_closest_point_to_object_volume(area->get_rid(), listener_node->get_global_transform().origin); + listener_area_pos = listener_node->get_global_transform().affine_inverse().xform(area_sound_pos); } if (max_distance > 0) { @@ -341,10 +351,10 @@ void AudioStreamPlayer3D::_notification(int p_what) { float total_max = max_distance; if (area && area->is_using_reverb_bus() && area->get_reverb_uniformity() > 0) { - total_max = MAX(total_max, cam_area_pos.length()); + total_max = MAX(total_max, listener_area_pos.length()); } if (total_max > max_distance) { - continue; //can't hear this sound in this camera + continue; //can't hear this sound in this listener } } @@ -361,8 +371,8 @@ void AudioStreamPlayer3D::_notification(int p_what) { float db_att = (1.0 - MIN(1.0, multiplier)) * attenuation_filter_db; if (emission_angle_enabled) { - Vector3 camtopos = global_pos - camera->get_global_transform().origin; - float c = camtopos.normalized().dot(get_global_transform().basis.get_axis(2).normalized()); //it's z negative + Vector3 listenertopos = global_pos - listener_node->get_global_transform().origin; + float c = listenertopos.normalized().dot(get_global_transform().basis.get_axis(2).normalized()); //it's z negative float angle = Math::rad2deg(Math::acos(c)); if (angle > emission_angle) db_att -= -emission_angle_filter_attenuation_db; @@ -382,8 +392,8 @@ void AudioStreamPlayer3D::_notification(int p_what) { output.vol[0].l = 1.0 - c; output.vol[0].r = c; } else { - Vector3 camtopos = global_pos - camera->get_global_transform().origin; - float c = camtopos.normalized().dot(get_global_transform().basis.get_axis(2).normalized()); //it's z negative + Vector3 listenertopos = global_pos - listener_node->get_global_transform().origin; + float c = listenertopos.normalized().dot(get_global_transform().basis.get_axis(2).normalized()); //it's z negative float angle = Math::rad2deg(Math::acos(c)); float av = angle * (flat_pos.x < 0 ? -1 : 1) / 180.0; @@ -449,7 +459,7 @@ void AudioStreamPlayer3D::_notification(int p_what) { if (uniformity > 0.0) { - float distance = cam_area_pos.length(); + float distance = listener_area_pos.length(); float attenuation = Math::db2linear(_get_attenuation_db(distance)); //float dist_att_db = -20 * Math::log(dist + 0.00001); //logarithmic attenuation, like in real life @@ -459,7 +469,7 @@ void AudioStreamPlayer3D::_notification(int p_what) { if (attenuation < 1.0) { //pan the uniform sound - Vector3 rev_pos = cam_area_pos; + Vector3 rev_pos = listener_area_pos; rev_pos.y = 0; rev_pos.normalize(); @@ -518,9 +528,13 @@ void AudioStreamPlayer3D::_notification(int p_what) { if (doppler_tracking != DOPPLER_TRACKING_DISABLED) { - Vector3 camera_velocity = camera->get_doppler_tracked_velocity(); + Vector3 listener_velocity; + + if (listener_is_camera) { + listener_velocity = camera->get_doppler_tracked_velocity(); + } - Vector3 local_velocity = camera->get_global_transform().orthonormalized().basis.xform_inv(linear_velocity - camera_velocity); + Vector3 local_velocity = listener_node->get_global_transform().orthonormalized().basis.xform_inv(linear_velocity - listener_velocity); if (local_velocity == Vector3()) { output.pitch_scale = 1.0; |