void RayCast2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
if (enabled && !Engine::get_singleton()->is_editor_hint())
set_physics_process_internal(true);
else
set_physics_process_internal(false);
if (Object::cast_to<CollisionObject2D>(get_parent())) {
if (exclude_parent_body)
exclude.insert(Object::cast_to<CollisionObject2D>(get_parent())->get_rid());
else
exclude.erase(Object::cast_to<CollisionObject2D>(get_parent())->get_rid());
}
} break;
case NOTIFICATION_EXIT_TREE: {
if (enabled)
set_physics_process_internal(false);
} break;
case NOTIFICATION_DRAW: {
if (!Engine::get_singleton()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint())
break;
Transform2D xf;
xf.rotate(cast_to.angle());
xf.translate(Vector2(cast_to.length(), 0));
//Vector2 tip = Vector2(0,s->get_length());
Color dcol = get_tree()->get_debug_collisions_color(); //0.9,0.2,0.2,0.4);
draw_line(Vector2(), cast_to, dcol, 3);
Vector<Vector2> pts;
float tsize = 4;
pts.push_back(xf.xform(Vector2(tsize, 0)));
pts.push_back(xf.xform(Vector2(0, 0.707 * tsize)));
pts.push_back(xf.xform(Vector2(0, -0.707 * tsize)));
Vector<Color> cols;
for (int i = 0; i < 3; i++)
cols.push_back(dcol);
draw_primitive(pts, cols, Vector<Vector2>()); //small arrow
} break;
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
if (!enabled)
break;
_update_raycast_state();
} break;
}
}
void AnimationTree::set_active(bool p_active) {
if (active == p_active)
return;
active = p_active;
started = active;
if (process_mode == ANIMATION_PROCESS_IDLE) {
set_process_internal(active);
} else {
set_physics_process_internal(active);
}
if (!active && is_inside_tree()) {
for (Set<TrackCache *>::Element *E = playing_caches.front(); E; E = E->next()) {
if (ObjectDB::get_instance(E->get()->object_id)) {
E->get()->object->call("stop");
}
}
playing_caches.clear();
}
}
void Timer::_set_process(bool p_process, bool p_force) {
switch (timer_process_mode) {
case TIMER_PROCESS_PHYSICS: set_physics_process_internal(p_process && !paused); break;
case TIMER_PROCESS_IDLE: set_process_internal(p_process && !paused); break;
}
processing = p_process;
}
void AudioStreamPlayer3D::stop() {
if (stream_playback.is_valid()) {
active = false;
set_physics_process_internal(false);
setplay = -1;
}
}
void AudioStreamPlayer3D::play(float p_from_pos) {
if (stream_playback.is_valid()) {
setplay = p_from_pos;
output_ready = false;
set_physics_process_internal(true);
}
}
void RayCast2D::set_enabled(bool p_enabled) {
enabled = p_enabled;
if (is_inside_tree() && !Engine::get_singleton()->is_editor_hint())
set_physics_process_internal(p_enabled);
if (!p_enabled)
collided = false;
}
void Timer::set_timer_process_mode(TimerProcessMode p_mode) {
if (timer_process_mode == p_mode)
return;
switch (timer_process_mode) {
case TIMER_PROCESS_PHYSICS:
if (is_physics_processing_internal()) {
set_physics_process_internal(false);
set_process_internal(true);
}
break;
case TIMER_PROCESS_IDLE:
if (is_processing_internal()) {
set_process_internal(false);
set_physics_process_internal(true);
}
break;
}
timer_process_mode = p_mode;
}
void AnimationPlayer::_set_process(bool p_process, bool p_force) {
if (processing == p_process && !p_force)
return;
switch (animation_process_mode) {
case ANIMATION_PROCESS_PHYSICS: set_physics_process_internal(p_process && active); break;
case ANIMATION_PROCESS_IDLE: set_process_internal(p_process && active); break;
}
processing = p_process;
}
SoftBody::SoftBody() :
MeshInstance(),
physics_rid(PhysicsServer::get_singleton()->soft_body_create()),
mesh_owner(false),
collision_mask(1),
collision_layer(1),
simulation_started(false),
pinned_points_cache_dirty(true) {
PhysicsServer::get_singleton()->body_attach_object_instance_id(physics_rid, get_instance_id());
//set_notify_transform(true);
set_physics_process_internal(true);
}
void AudioStreamPlayer3D::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
velocity_tracker->reset(get_global_transform().origin);
AudioServer::get_singleton()->add_callback(_mix_audios, this);
if (autoplay && !Engine::get_singleton()->is_editor_hint()) {
play();
}
}
if (p_what == NOTIFICATION_EXIT_TREE) {
AudioServer::get_singleton()->remove_callback(_mix_audios, this);
}
if (p_what == NOTIFICATION_TRANSFORM_CHANGED) {
if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
velocity_tracker->update_position(get_global_transform().origin);
}
}
if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
//update anything related to position first, if possible of course
if (!output_ready) {
Vector3 linear_velocity;
//compute linear velocity for doppler
if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
linear_velocity = velocity_tracker->get_tracked_linear_velocity();
}
Ref<World> world = get_world();
ERR_FAIL_COND(world.is_null());
int new_output_count = 0;
Vector3 global_pos = get_global_transform().origin;
int bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus);
//check if any area is diverting sound into a bus
PhysicsDirectSpaceState *space_state = PhysicsServer::get_singleton()->space_get_direct_state(world->get_space());
PhysicsDirectSpaceState::ShapeResult sr[MAX_INTERSECT_AREAS];
int areas = space_state->intersect_point(global_pos, sr, MAX_INTERSECT_AREAS, Set<RID>(), area_mask);
Area *area = NULL;
for (int i = 0; i < areas; i++) {
if (!sr[i].collider)
continue;
Area *tarea = Object::cast_to<Area>(sr[i].collider);
if (!tarea)
continue;
if (!tarea->is_overriding_audio_bus() && !tarea->is_using_reverb_bus())
continue;
area = tarea;
break;
}
List<Camera *> cameras;
world->get_camera_list(&cameras);
for (List<Camera *>::Element *E = cameras.front(); E; E = E->next()) {
Camera *camera = E->get();
Viewport *vp = camera->get_viewport();
if (!vp->is_audio_listener())
continue;
Vector3 local_pos = camera->get_global_transform().orthonormalized().affine_inverse().xform(global_pos);
float dist = local_pos.length();
Vector3 area_sound_pos;
Vector3 cam_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);
}
if (max_distance > 0) {
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());
}
if (total_max > max_distance) {
continue; //cant hear this sound in this camera
}
}
float multiplier = Math::db2linear(_get_attenuation_db(dist));
if (max_distance > 0) {
multiplier *= MAX(0, 1.0 - (dist / max_distance));
}
Output output;
output.bus_index = bus_index;
output.reverb_bus_index = -1; //no reverb by default
output.viewport = vp;
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
float angle = Math::rad2deg(Math::acos(c));
if (angle > emission_angle)
db_att -= -emission_angle_filter_attenuation_db;
}
output.filter_gain = Math::db2linear(db_att);
Vector3 flat_pos = local_pos;
flat_pos.y = 0;
flat_pos.normalize();
unsigned int cc = AudioServer::get_singleton()->get_channel_count();
if (cc == 1) {
// Stereo pair
float c = flat_pos.x * 0.5 + 0.5;
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
float angle = Math::rad2deg(Math::acos(c));
float av = angle * (flat_pos.x < 0 ? -1 : 1) / 180.0;
if (cc >= 1) {
// Stereo pair
float fl = Math::abs(1.0 - Math::abs(-0.8 - av));
float fr = Math::abs(1.0 - Math::abs(0.8 - av));
output.vol[0].l = fl;
output.vol[0].r = fr;
}
if (cc >= 2) {
// Center pair
float center = 1.0 - Math::sin(Math::acos(c));
output.vol[1].l = center;
output.vol[1].r = center;
}
if (cc >= 3) {
// Side pair
float sl = Math::abs(1.0 - Math::abs(-0.4 - av));
float sr = Math::abs(1.0 - Math::abs(0.4 - av));
output.vol[2].l = sl;
output.vol[2].r = sr;
}
if (cc >= 4) {
// Rear pair
float rl = Math::abs(1.0 - Math::abs(-0.2 - av));
float rr = Math::abs(1.0 - Math::abs(0.2 - av));
output.vol[3].l = rl;
output.vol[3].r = rr;
}
}
for (int k = 0; k < cc; k++) {
output.vol[k] *= multiplier;
}
bool filled_reverb = false;
int vol_index_max = AudioServer::get_singleton()->get_speaker_mode() + 1;
if (area) {
if (area->is_overriding_audio_bus()) {
//override audio bus
StringName bus_name = area->get_audio_bus();
output.bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus_name);
}
if (area->is_using_reverb_bus()) {
filled_reverb = true;
StringName bus_name = area->get_reverb_bus();
output.reverb_bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus_name);
float uniformity = area->get_reverb_uniformity();
float area_send = area->get_reverb_amount();
if (uniformity > 0.0) {
float distance = cam_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
float center_val[3] = { 0.5, 0.25, 0.16666 };
AudioFrame center_frame(center_val[vol_index_max - 1], center_val[vol_index_max - 1]);
if (attenuation < 1.0) {
//pan the uniform sound
Vector3 rev_pos = cam_area_pos;
rev_pos.y = 0;
rev_pos.normalize();
if (cc >= 1) {
// Stereo pair
float c = rev_pos.x * 0.5 + 0.5;
output.reverb_vol[0].l = 1.0 - c;
output.reverb_vol[0].r = c;
}
if (cc >= 3) {
// Center pair + Side pair
float xl = Vector3(-1, 0, -1).normalized().dot(rev_pos) * 0.5 + 0.5;
float xr = Vector3(1, 0, -1).normalized().dot(rev_pos) * 0.5 + 0.5;
output.reverb_vol[1].l = xl;
output.reverb_vol[1].r = xr;
output.reverb_vol[2].l = 1.0 - xr;
output.reverb_vol[2].r = 1.0 - xl;
}
if (cc >= 4) {
// Rear pair
// FIXME: Not sure what math should be done here
float c = rev_pos.x * 0.5 + 0.5;
output.reverb_vol[3].l = 1.0 - c;
output.reverb_vol[3].r = c;
}
for (int i = 0; i < vol_index_max; i++) {
output.reverb_vol[i] = output.reverb_vol[i].linear_interpolate(center_frame, attenuation);
}
} else {
for (int i = 0; i < vol_index_max; i++) {
output.reverb_vol[i] = center_frame;
}
}
for (int i = 0; i < vol_index_max; i++) {
output.reverb_vol[i] = output.vol[i].linear_interpolate(output.reverb_vol[i] * attenuation, uniformity);
output.reverb_vol[i] *= area_send;
}
} else {
for (int i = 0; i < vol_index_max; i++) {
output.reverb_vol[i] = output.vol[i] * area_send;
}
}
}
}
if (doppler_tracking != DOPPLER_TRACKING_DISABLED) {
Vector3 camera_velocity = camera->get_doppler_tracked_velocity();
Vector3 local_velocity = camera->get_global_transform().orthonormalized().basis.xform_inv(linear_velocity - camera_velocity);
if (local_velocity == Vector3()) {
output.pitch_scale = 1.0;
} else {
float approaching = local_pos.normalized().dot(local_velocity.normalized());
float velocity = local_velocity.length();
float speed_of_sound = 343.0;
output.pitch_scale = speed_of_sound / (speed_of_sound + velocity * approaching);
output.pitch_scale = CLAMP(output.pitch_scale, (1 / 8.0), 8.0); //avoid crazy stuff
}
} else {
output.pitch_scale = 1.0;
}
if (!filled_reverb) {
for (int i = 0; i < vol_index_max; i++) {
output.reverb_vol[i] = AudioFrame(0, 0);
}
}
outputs[new_output_count] = output;
new_output_count++;
if (new_output_count == MAX_OUTPUTS)
break;
}
output_count = new_output_count;
output_ready = true;
}
//start playing if requested
if (setplay >= 0.0) {
setseek = setplay;
active = true;
setplay = -1;
//do not update, this makes it easier to animate (will shut off otherise)
///_change_notify("playing"); //update property in editor
}
//stop playing if no longer active
if (!active) {
set_physics_process_internal(false);
//do not update, this makes it easier to animate (will shut off otherise)
//_change_notify("playing"); //update property in editor
emit_signal("finished");
}
}
}
