25 files changed, 251 insertions, 70 deletions

diff --git a/scene/2d/path_2d.cpp b/scene/2d/path_2d.cpp
index c1044fdf5b..b5945a4562 100644
--- a/scene/2d/path_2d.cpp
+++ b/scene/2d/path_2d.cpp
@@ -175,51 +175,18 @@ void PathFollow2D::_update_transform() {
 	if (path_length == 0) {
 		return;
 	}
-	Vector2 pos = c->sample_baked(progress, cubic);
 
 	if (rotates) {
-		real_t ahead = progress + lookahead;
-
-		if (loop && ahead >= path_length) {
-			// If our lookahead will loop, we need to check if the path is closed.
-			int point_count = c->get_point_count();
-			if (point_count > 0) {
-				Vector2 start_point = c->get_point_position(0);
-				Vector2 end_point = c->get_point_position(point_count - 1);
-				if (start_point == end_point) {
-					// Since the path is closed we want to 'smooth off'
-					// the corner at the start/end.
-					// So we wrap the lookahead back round.
-					ahead = Math::fmod(ahead, path_length);
-				}
-			}
-		}
-
-		Vector2 ahead_pos = c->sample_baked(ahead, cubic);
-
-		Vector2 tangent_to_curve;
-		if (ahead_pos == pos) {
-			// This will happen at the end of non-looping or non-closed paths.
-			// We'll try a look behind instead, in order to get a meaningful angle.
-			tangent_to_curve =
-					(pos - c->sample_baked(progress - lookahead, cubic)).normalized();
-		} else {
-			tangent_to_curve = (ahead_pos - pos).normalized();
-		}
-
-		Vector2 normal_of_curve = -tangent_to_curve.orthogonal();
-
-		pos += tangent_to_curve * h_offset;
-		pos += normal_of_curve * v_offset;
-
-		set_rotation(tangent_to_curve.angle());
-
+		Transform2D xform = c->sample_baked_with_rotation(progress, cubic, loop, lookahead);
+		xform.translate_local(v_offset, h_offset);
+		set_rotation(xform[1].angle());
+		set_position(xform[2]);
 	} else {
+		Vector2 pos = c->sample_baked(progress, cubic);
 		pos.x += h_offset;
 		pos.y += v_offset;
+		set_position(pos);
 	}
-
-	set_position(pos);
 }
 
 void PathFollow2D::_notification(int p_what) {
diff --git a/scene/2d/shape_cast_2d.cpp b/scene/2d/shape_cast_2d.cpp
index 6222b0db14..4c2e9e4c19 100644
--- a/scene/2d/shape_cast_2d.cpp
+++ b/scene/2d/shape_cast_2d.cpp
@@ -107,6 +107,11 @@ Object *ShapeCast2D::get_collider(int p_idx) const {
 	return ObjectDB::get_instance(result[p_idx].collider_id);
 }
 
+RID ShapeCast2D::get_collider_rid(int p_idx) const {
+	ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), RID(), "No collider RID found.");
+	return result[p_idx].rid;
+}
+
 int ShapeCast2D::get_collider_shape(int p_idx) const {
 	ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), -1, "No collider shape found.");
 	return result[p_idx].shape;
@@ -422,6 +427,7 @@ void ShapeCast2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("force_shapecast_update"), &ShapeCast2D::force_shapecast_update);
 
 	ClassDB::bind_method(D_METHOD("get_collider", "index"), &ShapeCast2D::get_collider);
+	ClassDB::bind_method(D_METHOD("get_collider_rid", "index"), &ShapeCast2D::get_collider_rid);
 	ClassDB::bind_method(D_METHOD("get_collider_shape", "index"), &ShapeCast2D::get_collider_shape);
 	ClassDB::bind_method(D_METHOD("get_collision_point", "index"), &ShapeCast2D::get_collision_point);
 	ClassDB::bind_method(D_METHOD("get_collision_normal", "index"), &ShapeCast2D::get_collision_normal);
diff --git a/scene/2d/shape_cast_2d.h b/scene/2d/shape_cast_2d.h
index 7b55566b01..134f236d3b 100644
--- a/scene/2d/shape_cast_2d.h
+++ b/scene/2d/shape_cast_2d.h
@@ -104,6 +104,7 @@ public:
 
 	int get_collision_count() const;
 	Object *get_collider(int p_idx) const;
+	RID get_collider_rid(int p_idx) const;
 	int get_collider_shape(int p_idx) const;
 	Vector2 get_collision_point(int p_idx) const;
 	Vector2 get_collision_normal(int p_idx) const;
diff --git a/scene/3d/node_3d.cpp b/scene/3d/node_3d.cpp
index 1743fa1838..e2d68c36ff 100644
--- a/scene/3d/node_3d.cpp
+++ b/scene/3d/node_3d.cpp
@@ -393,7 +393,7 @@ Node3D::RotationEditMode Node3D::get_rotation_edit_mode() const {
 }
 
 void Node3D::set_rotation_order(RotationOrder p_order) {
-	Basis::EulerOrder order = Basis::EulerOrder(p_order);
+	EulerOrder order = EulerOrder(p_order);
 
 	if (data.euler_rotation_order == order) {
 		return;
diff --git a/scene/3d/node_3d.h b/scene/3d/node_3d.h
index 457f634c34..f6868209bb 100644
--- a/scene/3d/node_3d.h
+++ b/scene/3d/node_3d.h
@@ -100,7 +100,7 @@ private:
 	struct Data {
 		mutable Transform3D global_transform;
 		mutable Transform3D local_transform;
-		mutable Basis::EulerOrder euler_rotation_order = Basis::EULER_ORDER_YXZ;
+		mutable EulerOrder euler_rotation_order = EulerOrder::YXZ;
 		mutable Vector3 euler_rotation;
 		mutable Vector3 scale = Vector3(1, 1, 1);
 		mutable RotationEditMode rotation_edit_mode = ROTATION_EDIT_MODE_EULER;
diff --git a/scene/3d/remote_transform_3d.cpp b/scene/3d/remote_transform_3d.cpp
index ff05e88241..817ffbfec8 100644
--- a/scene/3d/remote_transform_3d.cpp
+++ b/scene/3d/remote_transform_3d.cpp
@@ -68,7 +68,7 @@ void RemoteTransform3D::_update_remote() {
 			Transform3D our_trans = get_global_transform();
 
 			if (update_remote_rotation) {
-				n->set_rotation(our_trans.basis.get_euler_normalized(Basis::EulerOrder(n->get_rotation_order())));
+				n->set_rotation(our_trans.basis.get_euler_normalized(EulerOrder(n->get_rotation_order())));
 			}
 
 			if (update_remote_scale) {
@@ -90,7 +90,7 @@ void RemoteTransform3D::_update_remote() {
 			Transform3D our_trans = get_transform();
 
 			if (update_remote_rotation) {
-				n->set_rotation(our_trans.basis.get_euler_normalized(Basis::EulerOrder(n->get_rotation_order())));
+				n->set_rotation(our_trans.basis.get_euler_normalized(EulerOrder(n->get_rotation_order())));
 			}
 
 			if (update_remote_scale) {
diff --git a/scene/3d/shape_cast_3d.cpp b/scene/3d/shape_cast_3d.cpp
index 03cbd984cd..267139c7d0 100644
--- a/scene/3d/shape_cast_3d.cpp
+++ b/scene/3d/shape_cast_3d.cpp
@@ -115,6 +115,7 @@ void ShapeCast3D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("force_shapecast_update"), &ShapeCast3D::force_shapecast_update);
 
 	ClassDB::bind_method(D_METHOD("get_collider", "index"), &ShapeCast3D::get_collider);
+	ClassDB::bind_method(D_METHOD("get_collider_rid", "index"), &ShapeCast3D::get_collider_rid);
 	ClassDB::bind_method(D_METHOD("get_collider_shape", "index"), &ShapeCast3D::get_collider_shape);
 	ClassDB::bind_method(D_METHOD("get_collision_point", "index"), &ShapeCast3D::get_collision_point);
 	ClassDB::bind_method(D_METHOD("get_collision_normal", "index"), &ShapeCast3D::get_collision_normal);
@@ -282,6 +283,11 @@ Object *ShapeCast3D::get_collider(int p_idx) const {
 	return ObjectDB::get_instance(result[p_idx].collider_id);
 }
 
+RID ShapeCast3D::get_collider_rid(int p_idx) const {
+	ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), RID(), "No collider RID found.");
+	return result[p_idx].rid;
+}
+
 int ShapeCast3D::get_collider_shape(int p_idx) const {
 	ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), -1, "No collider shape found.");
 	return result[p_idx].shape;
diff --git a/scene/3d/shape_cast_3d.h b/scene/3d/shape_cast_3d.h
index 2526d8d32c..abe10c9b24 100644
--- a/scene/3d/shape_cast_3d.h
+++ b/scene/3d/shape_cast_3d.h
@@ -120,6 +120,7 @@ public:
 
 	int get_collision_count() const;
 	Object *get_collider(int p_idx) const;
+	RID get_collider_rid(int p_idx) const;
 	int get_collider_shape(int p_idx) const;
 	Vector3 get_collision_point(int p_idx) const;
 	Vector3 get_collision_normal(int p_idx) const;
diff --git a/scene/gui/base_button.cpp b/scene/gui/base_button.cpp
index 552345e4fe..1082fc4d6d 100644
--- a/scene/gui/base_button.cpp
+++ b/scene/gui/base_button.cpp
@@ -127,6 +127,7 @@ void BaseButton::_notification(int p_what) {
 			status.hovering = false;
 			status.press_attempt = false;
 			status.pressing_inside = false;
+			status.shortcut_press = false;
 		} break;
 	}
 }
@@ -160,6 +161,7 @@ void BaseButton::on_action_event(Ref<InputEvent> p_event) {
 				if (action_mode == ACTION_MODE_BUTTON_PRESS) {
 					status.press_attempt = false;
 					status.pressing_inside = false;
+					status.shortcut_press = false;
 				}
 				status.pressed = !status.pressed;
 				_unpress_group();
@@ -185,6 +187,7 @@ void BaseButton::on_action_event(Ref<InputEvent> p_event) {
 		}
 		status.press_attempt = false;
 		status.pressing_inside = false;
+		status.shortcut_press = false;
 		emit_signal(SNAME("button_up"));
 	}
 
@@ -209,6 +212,7 @@ void BaseButton::set_disabled(bool p_disabled) {
 		}
 		status.press_attempt = false;
 		status.pressing_inside = false;
+		status.shortcut_press = false;
 	}
 	queue_redraw();
 }
@@ -284,7 +288,7 @@ BaseButton::DrawMode BaseButton::get_draw_mode() const {
 			pressing = status.pressed;
 		}
 
-		if (pressing) {
+		if ((shortcut_feedback || !status.shortcut_press) && pressing) {
 			return DRAW_PRESSED;
 		} else {
 			return DRAW_NORMAL;
@@ -350,6 +354,7 @@ void BaseButton::shortcut_input(const Ref<InputEvent> &p_event) {
 	ERR_FAIL_COND(p_event.is_null());
 
 	if (!is_disabled() && is_visible_in_tree() && !p_event->is_echo() && shortcut.is_valid() && shortcut->matches_event(p_event)) {
+		status.shortcut_press = true;
 		on_action_event(p_event);
 		accept_event();
 	}
@@ -389,6 +394,14 @@ bool BaseButton::_was_pressed_by_mouse() const {
 	return was_mouse_pressed;
 }
 
+void BaseButton::set_shortcut_feedback(bool p_feedback) {
+	shortcut_feedback = p_feedback;
+}
+
+bool BaseButton::is_shortcut_feedback() const {
+	return shortcut_feedback;
+}
+
 void BaseButton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_pressed", "pressed"), &BaseButton::set_pressed);
 	ClassDB::bind_method(D_METHOD("is_pressed"), &BaseButton::is_pressed);
@@ -414,6 +427,9 @@ void BaseButton::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_button_group", "button_group"), &BaseButton::set_button_group);
 	ClassDB::bind_method(D_METHOD("get_button_group"), &BaseButton::get_button_group);
 
+	ClassDB::bind_method(D_METHOD("set_shortcut_feedback", "enabled"), &BaseButton::set_shortcut_feedback);
+	ClassDB::bind_method(D_METHOD("is_shortcut_feedback"), &BaseButton::is_shortcut_feedback);
+
 	GDVIRTUAL_BIND(_pressed);
 	GDVIRTUAL_BIND(_toggled, "button_pressed");
 
@@ -430,6 +446,7 @@ void BaseButton::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "button_mask", PROPERTY_HINT_FLAGS, "Mouse Left, Mouse Right, Mouse Middle"), "set_button_mask", "get_button_mask");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "keep_pressed_outside"), "set_keep_pressed_outside", "is_keep_pressed_outside");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "shortcut", PROPERTY_HINT_RESOURCE_TYPE, "Shortcut"), "set_shortcut", "get_shortcut");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "shortcut_feedback"), "set_shortcut_feedback", "is_shortcut_feedback");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "button_group", PROPERTY_HINT_RESOURCE_TYPE, "ButtonGroup"), "set_button_group", "get_button_group");
 
 	BIND_ENUM_CONSTANT(DRAW_NORMAL);
diff --git a/scene/gui/base_button.h b/scene/gui/base_button.h
index 7839239800..3acf535f54 100644
--- a/scene/gui/base_button.h
+++ b/scene/gui/base_button.h
@@ -53,6 +53,7 @@ private:
 	bool keep_pressed_outside = false;
 	Ref<Shortcut> shortcut;
 	ObjectID shortcut_context;
+	bool shortcut_feedback = true;
 
 	ActionMode action_mode = ACTION_MODE_BUTTON_RELEASE;
 	struct Status {
@@ -60,6 +61,7 @@ private:
 		bool hovering = false;
 		bool press_attempt = false;
 		bool pressing_inside = false;
+		bool shortcut_press = false;
 
 		bool disabled = false;
 
@@ -131,6 +133,9 @@ public:
 	void set_button_group(const Ref<ButtonGroup> &p_group);
 	Ref<ButtonGroup> get_button_group() const;
 
+	void set_shortcut_feedback(bool p_feedback);
+	bool is_shortcut_feedback() const;
+
 	BaseButton();
 	~BaseButton();
 };
diff --git a/scene/gui/flow_container.cpp b/scene/gui/flow_container.cpp
index b0d15aa7f4..44c5ec62f8 100644
--- a/scene/gui/flow_container.cpp
+++ b/scene/gui/flow_container.cpp
@@ -152,6 +152,28 @@ void FlowContainer::_resort() {
 			line_data = lines_data[current_line_idx];
 		}
 
+		// The first child of each line adds the offset caused by the alignment,
+		// but only if the line doesn't contain a child that expands.
+		if (child_idx_in_line == 0 && Math::is_equal_approx(line_data.stretch_ratio_total, 0)) {
+			int alignment_ofs = 0;
+			switch (alignment) {
+				case ALIGNMENT_CENTER:
+					alignment_ofs = line_data.stretch_avail / 2;
+					break;
+				case ALIGNMENT_END:
+					alignment_ofs = line_data.stretch_avail;
+					break;
+				default:
+					break;
+			}
+
+			if (vertical) { /* VERTICAL */
+				ofs.y += alignment_ofs;
+			} else { /* HORIZONTAL */
+				ofs.x += alignment_ofs;
+			}
+		}
+
 		if (vertical) { /* VERTICAL */
 			if (child->get_h_size_flags() & (SIZE_FILL | SIZE_SHRINK_CENTER | SIZE_SHRINK_END)) {
 				child_size.width = line_data.min_line_height;
@@ -282,6 +304,18 @@ int FlowContainer::get_line_count() const {
 	return cached_line_count;
 }
 
+void FlowContainer::set_alignment(AlignmentMode p_alignment) {
+	if (alignment == p_alignment) {
+		return;
+	}
+	alignment = p_alignment;
+	_resort();
+}
+
+FlowContainer::AlignmentMode FlowContainer::get_alignment() const {
+	return alignment;
+}
+
 void FlowContainer::set_vertical(bool p_vertical) {
 	ERR_FAIL_COND_MSG(is_fixed, "Can't change orientation of " + get_class() + ".");
 	vertical = p_vertical;
@@ -300,8 +334,15 @@ FlowContainer::FlowContainer(bool p_vertical) {
 void FlowContainer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_line_count"), &FlowContainer::get_line_count);
 
+	ClassDB::bind_method(D_METHOD("set_alignment", "alignment"), &FlowContainer::set_alignment);
+	ClassDB::bind_method(D_METHOD("get_alignment"), &FlowContainer::get_alignment);
 	ClassDB::bind_method(D_METHOD("set_vertical", "vertical"), &FlowContainer::set_vertical);
 	ClassDB::bind_method(D_METHOD("is_vertical"), &FlowContainer::is_vertical);
 
+	BIND_ENUM_CONSTANT(ALIGNMENT_BEGIN);
+	BIND_ENUM_CONSTANT(ALIGNMENT_CENTER);
+	BIND_ENUM_CONSTANT(ALIGNMENT_END);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "alignment", PROPERTY_HINT_ENUM, "Begin,Center,End"), "set_alignment", "get_alignment");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "vertical"), "set_vertical", "is_vertical");
 }
diff --git a/scene/gui/flow_container.h b/scene/gui/flow_container.h
index 536df27ad6..6a61e9b904 100644
--- a/scene/gui/flow_container.h
+++ b/scene/gui/flow_container.h
@@ -36,11 +36,19 @@
 class FlowContainer : public Container {
 	GDCLASS(FlowContainer, Container);
 
+public:
+	enum AlignmentMode {
+		ALIGNMENT_BEGIN,
+		ALIGNMENT_CENTER,
+		ALIGNMENT_END
+	};
+
 private:
 	int cached_size = 0;
 	int cached_line_count = 0;
 
 	bool vertical = false;
+	AlignmentMode alignment = ALIGNMENT_BEGIN;
 
 	struct ThemeCache {
 		int h_separation = 0;
@@ -61,6 +69,9 @@ protected:
 public:
 	int get_line_count() const;
 
+	void set_alignment(AlignmentMode p_alignment);
+	AlignmentMode get_alignment() const;
+
 	void set_vertical(bool p_vertical);
 	bool is_vertical() const;
 
@@ -88,4 +99,6 @@ public:
 			FlowContainer(true) { is_fixed = true; }
 };
 
+VARIANT_ENUM_CAST(FlowContainer::AlignmentMode);
+
 #endif // FLOW_CONTAINER_H
diff --git a/scene/gui/tab_container.cpp b/scene/gui/tab_container.cpp
index ab4808d312..9105267ad3 100644
--- a/scene/gui/tab_container.cpp
+++ b/scene/gui/tab_container.cpp
@@ -345,7 +345,7 @@ Vector<Control *> TabContainer::_get_tab_controls() const {
 	Vector<Control *> controls;
 	for (int i = 0; i < get_child_count(); i++) {
 		Control *control = Object::cast_to<Control>(get_child(i));
-		if (!control || control->is_set_as_top_level() || control == tab_bar || control == child_removing) {
+		if (!control || control->is_set_as_top_level() || control == tab_bar || children_removing.has(control)) {
 			continue;
 		}
 
@@ -584,10 +584,10 @@ void TabContainer::remove_child_notify(Node *p_child) {
 
 	int idx = get_tab_idx_from_control(c);
 
-	// Before this, the tab control has not changed; after this, the tab control has changed.
-	child_removing = p_child;
+	// As the child hasn't been removed yet, keep track of it so when the "tab_changed" signal is fired it can be ignored.
+	children_removing.push_back(c);
 	tab_bar->remove_tab(idx);
-	child_removing = nullptr;
+	children_removing.erase(c);
 
 	_update_margins();
 	if (get_tab_count() == 0) {
diff --git a/scene/gui/tab_container.h b/scene/gui/tab_container.h
index b552aa459b..60961e02d3 100644
--- a/scene/gui/tab_container.h
+++ b/scene/gui/tab_container.h
@@ -46,7 +46,7 @@ class TabContainer : public Container {
 	bool drag_to_rearrange_enabled = false;
 	bool use_hidden_tabs_for_min_size = false;
 	bool theme_changing = false;
-	Node *child_removing = nullptr;
+	Vector<Control *> children_removing;
 
 	struct ThemeCache {
 		int side_margin = 0;
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp
index cc9fc99b9c..1b8444abf4 100644
--- a/scene/gui/text_edit.cpp
+++ b/scene/gui/text_edit.cpp
@@ -833,7 +833,7 @@ void TextEdit::_notification(int p_what) {
 									continue;
 								}
 
-								// If we've changed colour we are at the start of a new section, therefore we need to go back to the end
+								// If we've changed color we are at the start of a new section, therefore we need to go back to the end
 								// of the previous section to draw it, we'll also add the character back on.
 								if (color != previous_color) {
 									characters--;
@@ -2051,7 +2051,8 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
 		}
 
 		if (is_shortcut_keys_enabled()) {
-			// SELECT ALL, SELECT WORD UNDER CARET, ADD SELECTION FOR NEXT OCCURRENCE, CUT, COPY, PASTE.
+			// SELECT ALL, SELECT WORD UNDER CARET, ADD SELECTION FOR NEXT OCCURRENCE,
+			// CLEAR CARETS AND SELECTIONS, CUT, COPY, PASTE.
 			if (k->is_action("ui_text_select_all", true)) {
 				select_all();
 				accept_event();
@@ -2067,10 +2068,12 @@ void TextEdit::gui_input(const Ref<InputEvent> &p_gui_input) {
 				accept_event();
 				return;
 			}
-			if (k->is_action("ui_text_remove_secondary_carets", true) && _should_remove_secondary_carets()) {
-				remove_secondary_carets();
-				accept_event();
-				return;
+			if (k->is_action("ui_text_clear_carets_and_selection", true)) {
+				// Since the default shortcut is ESC, accepts the event only if it's actually performed.
+				if (_clear_carets_and_selection()) {
+					accept_event();
+					return;
+				}
 			}
 			if (k->is_action("ui_cut", true)) {
 				cut();
@@ -2656,7 +2659,7 @@ void TextEdit::_do_backspace(bool p_word, bool p_all_to_left) {
 			set_caret_line(get_caret_line(caret_idx), false, true, 0, caret_idx);
 			set_caret_column(column, caret_idx == 0, caret_idx);
 
-			// Now we can clean up the overlaping caret.
+			// Now we can clean up the overlapping caret.
 			if (overlapping_caret_index != -1) {
 				backspace(overlapping_caret_index);
 				i++;
@@ -2824,8 +2827,18 @@ void TextEdit::_move_caret_document_end(bool p_select) {
 	}
 }
 
-bool TextEdit::_should_remove_secondary_carets() {
-	return carets.size() > 1;
+bool TextEdit::_clear_carets_and_selection() {
+	if (get_caret_count() > 1) {
+		remove_secondary_carets();
+		return true;
+	}
+
+	if (has_selection()) {
+		deselect();
+		return true;
+	}
+
+	return false;
 }
 
 void TextEdit::_get_above_below_caret_line_column(int p_old_line, int p_old_wrap_index, int p_old_column, bool p_below, int &p_new_line, int &p_new_column, int p_last_fit_x) const {
@@ -6547,7 +6560,7 @@ void TextEdit::_cut_internal(int p_caret) {
 		int indent_level = get_indent_level(cl);
 		double hscroll = get_h_scroll();
 
-		// Check for overlaping carets.
+		// Check for overlapping carets.
 		// We don't need to worry about selections as that is caught before this entire section.
 		for (int j = i - 1; j >= 0; j--) {
 			if (get_caret_line(caret_edit_order[j]) == cl) {
diff --git a/scene/gui/text_edit.h b/scene/gui/text_edit.h
index 263a36aba8..92acbaf521 100644
--- a/scene/gui/text_edit.h
+++ b/scene/gui/text_edit.h
@@ -597,7 +597,7 @@ private:
 	void _delete(bool p_word = false, bool p_all_to_right = false);
 	void _move_caret_document_start(bool p_select);
 	void _move_caret_document_end(bool p_select);
-	bool _should_remove_secondary_carets();
+	bool _clear_carets_and_selection();
 
 	// Used in add_caret_at_carets
 	void _get_above_below_caret_line_column(int p_old_line, int p_old_wrap_index, int p_old_column, bool p_below, int &p_new_line, int &p_new_column, int p_last_fit_x = -1) const;
diff --git a/scene/main/canvas_item.cpp b/scene/main/canvas_item.cpp
index 0d3389c13d..7bcd4721fc 100644
--- a/scene/main/canvas_item.cpp
+++ b/scene/main/canvas_item.cpp
@@ -219,6 +219,7 @@ void CanvasItem::_enter_canvas() {
 		}
 
 		RenderingServer::get_singleton()->canvas_item_set_parent(canvas_item, canvas);
+		RenderingServer::get_singleton()->canvas_item_set_visibility_layer(canvas_item, visibility_layer);
 
 		canvas_group = "root_canvas" + itos(canvas.get_id());
 
@@ -236,6 +237,7 @@ void CanvasItem::_enter_canvas() {
 		canvas_layer = parent->canvas_layer;
 		RenderingServer::get_singleton()->canvas_item_set_parent(canvas_item, parent->get_canvas_item());
 		RenderingServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_index());
+		RenderingServer::get_singleton()->canvas_item_set_visibility_layer(canvas_item, visibility_layer);
 	}
 
 	pending_update = false;
@@ -977,6 +979,11 @@ void CanvasItem::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("make_canvas_position_local", "screen_point"), &CanvasItem::make_canvas_position_local);
 	ClassDB::bind_method(D_METHOD("make_input_local", "event"), &CanvasItem::make_input_local);
 
+	ClassDB::bind_method(D_METHOD("set_visibility_layer", "layer"), &CanvasItem::set_visibility_layer);
+	ClassDB::bind_method(D_METHOD("get_visibility_layer"), &CanvasItem::get_visibility_layer);
+	ClassDB::bind_method(D_METHOD("set_visibility_layer_bit", "layer", "enabled"), &CanvasItem::set_visibility_layer_bit);
+	ClassDB::bind_method(D_METHOD("get_visibility_layer_bit", "layer"), &CanvasItem::get_visibility_layer_bit);
+
 	ClassDB::bind_method(D_METHOD("set_texture_filter", "mode"), &CanvasItem::set_texture_filter);
 	ClassDB::bind_method(D_METHOD("get_texture_filter"), &CanvasItem::get_texture_filter);
 
@@ -996,6 +1003,7 @@ void CanvasItem::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "top_level"), "set_as_top_level", "is_set_as_top_level");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "clip_children", PROPERTY_HINT_ENUM, "Disabled,Clip Only,Clip + Draw"), "set_clip_children_mode", "get_clip_children_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "light_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_light_mask", "get_light_mask");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "visibility_layer", PROPERTY_HINT_LAYERS_2D_RENDER), "set_visibility_layer", "get_visibility_layer");
 
 	ADD_GROUP("Texture", "texture_");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "texture_filter", PROPERTY_HINT_ENUM, "Inherit,Nearest,Linear,Nearest Mipmap,Linear Mipmap,Nearest Mipmap Anisotropic,Linear Mipmap Anisotropic"), "set_texture_filter", "get_texture_filter");
@@ -1094,6 +1102,29 @@ int CanvasItem::get_canvas_layer() const {
 	}
 }
 
+void CanvasItem::set_visibility_layer(uint32_t p_visibility_layer) {
+	visibility_layer = p_visibility_layer;
+	RenderingServer::get_singleton()->canvas_item_set_visibility_layer(canvas_item, p_visibility_layer);
+}
+
+uint32_t CanvasItem::get_visibility_layer() const {
+	return visibility_layer;
+}
+
+void CanvasItem::set_visibility_layer_bit(uint32_t p_visibility_layer, bool p_enable) {
+	ERR_FAIL_UNSIGNED_INDEX(p_visibility_layer, 32);
+	if (p_enable) {
+		set_visibility_layer(visibility_layer | (1 << p_visibility_layer));
+	} else {
+		set_visibility_layer(visibility_layer & (~(1 << p_visibility_layer)));
+	}
+}
+
+bool CanvasItem::get_visibility_layer_bit(uint32_t p_visibility_layer) const {
+	ERR_FAIL_UNSIGNED_INDEX_V(p_visibility_layer, 32, false);
+	return (visibility_layer & (1 << p_visibility_layer));
+}
+
 void CanvasItem::_refresh_texture_filter_cache() {
 	if (!is_inside_tree()) {
 		return;
diff --git a/scene/main/canvas_item.h b/scene/main/canvas_item.h
index 565ea930ce..4e78a175dc 100644
--- a/scene/main/canvas_item.h
+++ b/scene/main/canvas_item.h
@@ -89,6 +89,7 @@ private:
 	List<CanvasItem *>::Element *C = nullptr;
 
 	int light_mask = 1;
+	uint32_t visibility_layer = 1;
 
 	Window *window = nullptr;
 	bool visible = true;
@@ -223,6 +224,12 @@ public:
 	void set_self_modulate(const Color &p_self_modulate);
 	Color get_self_modulate() const;
 
+	void set_visibility_layer(uint32_t p_visibility_layer);
+	uint32_t get_visibility_layer() const;
+
+	void set_visibility_layer_bit(uint32_t p_visibility_layer, bool p_enable);
+	bool get_visibility_layer_bit(uint32_t p_visibility_layer) const;
+
 	/* DRAWING API */
 
 	void draw_dashed_line(const Point2 &p_from, const Point2 &p_to, const Color &p_color, real_t p_width = 1.0, real_t p_dash = 2.0);
diff --git a/scene/main/multiplayer_peer.cpp b/scene/main/multiplayer_peer.cpp
index b4e5b11abd..92ba3debd1 100644
--- a/scene/main/multiplayer_peer.cpp
+++ b/scene/main/multiplayer_peer.cpp
@@ -123,9 +123,6 @@ void MultiplayerPeer::_bind_methods() {
 
 	ADD_SIGNAL(MethodInfo("peer_connected", PropertyInfo(Variant::INT, "id")));
 	ADD_SIGNAL(MethodInfo("peer_disconnected", PropertyInfo(Variant::INT, "id")));
-	ADD_SIGNAL(MethodInfo("server_disconnected"));
-	ADD_SIGNAL(MethodInfo("connection_succeeded"));
-	ADD_SIGNAL(MethodInfo("connection_failed"));
 }
 
 /*************/
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 6af96a4147..f8b0a66a71 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -362,6 +362,7 @@ void Viewport::_notification(int p_what) {
 
 			current_canvas = find_world_2d()->get_canvas();
 			RenderingServer::get_singleton()->viewport_attach_canvas(viewport, current_canvas);
+			RenderingServer::get_singleton()->viewport_set_canvas_cull_mask(viewport, canvas_cull_mask);
 			_update_audio_listener_2d();
 #ifndef _3D_DISABLED
 			RenderingServer::get_singleton()->viewport_set_scenario(viewport, find_world_3d()->get_scenario());
@@ -993,11 +994,6 @@ void Viewport::set_world_2d(const Ref<World2D> &p_world_2d) {
 		return;
 	}
 
-	if (parent && parent->find_world_2d() == p_world_2d) {
-		WARN_PRINT("Unable to use parent world_2d as world_2d");
-		return;
-	}
-
 	if (is_inside_tree()) {
 		RenderingServer::get_singleton()->viewport_remove_canvas(viewport, current_canvas);
 	}
@@ -3249,6 +3245,29 @@ Transform2D Viewport::get_screen_transform() const {
 	return _get_input_pre_xform().affine_inverse() * get_final_transform();
 }
 
+void Viewport::set_canvas_cull_mask(uint32_t p_canvas_cull_mask) {
+	canvas_cull_mask = p_canvas_cull_mask;
+	RenderingServer::get_singleton()->viewport_set_canvas_cull_mask(viewport, canvas_cull_mask);
+}
+
+uint32_t Viewport::get_canvas_cull_mask() const {
+	return canvas_cull_mask;
+}
+
+void Viewport::set_canvas_cull_mask_bit(uint32_t p_layer, bool p_enable) {
+	ERR_FAIL_UNSIGNED_INDEX(p_layer, 32);
+	if (p_enable) {
+		set_canvas_cull_mask(canvas_cull_mask | (1 << p_layer));
+	} else {
+		set_canvas_cull_mask(canvas_cull_mask & (~(1 << p_layer)));
+	}
+}
+
+bool Viewport::get_canvas_cull_mask_bit(uint32_t p_layer) const {
+	ERR_FAIL_UNSIGNED_INDEX_V(p_layer, 32, false);
+	return (canvas_cull_mask & (1 << p_layer));
+}
+
 #ifndef _3D_DISABLED
 AudioListener3D *Viewport::get_audio_listener_3d() const {
 	return audio_listener_3d;
@@ -3820,6 +3839,12 @@ void Viewport::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_embedding_subwindows", "enable"), &Viewport::set_embedding_subwindows);
 	ClassDB::bind_method(D_METHOD("is_embedding_subwindows"), &Viewport::is_embedding_subwindows);
 
+	ClassDB::bind_method(D_METHOD("set_canvas_cull_mask", "mask"), &Viewport::set_canvas_cull_mask);
+	ClassDB::bind_method(D_METHOD("get_canvas_cull_mask"), &Viewport::get_canvas_cull_mask);
+
+	ClassDB::bind_method(D_METHOD("set_canvas_cull_mask_bit", "layer", "enable"), &Viewport::set_canvas_cull_mask_bit);
+	ClassDB::bind_method(D_METHOD("get_canvas_cull_mask_bit", "layer"), &Viewport::get_canvas_cull_mask_bit);
+
 	ClassDB::bind_method(D_METHOD("set_default_canvas_item_texture_repeat", "mode"), &Viewport::set_default_canvas_item_texture_repeat);
 	ClassDB::bind_method(D_METHOD("get_default_canvas_item_texture_repeat"), &Viewport::get_default_canvas_item_texture_repeat);
 
@@ -3925,6 +3950,7 @@ void Viewport::_bind_methods() {
 	ADD_PROPERTYI(PropertyInfo(Variant::INT, "positional_shadow_atlas_quad_3", PROPERTY_HINT_ENUM, "Disabled,1 Shadow,4 Shadows,16 Shadows,64 Shadows,256 Shadows,1024 Shadows"), "set_positional_shadow_atlas_quadrant_subdiv", "get_positional_shadow_atlas_quadrant_subdiv", 3);
 	ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "canvas_transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "set_canvas_transform", "get_canvas_transform");
 	ADD_PROPERTY(PropertyInfo(Variant::TRANSFORM2D, "global_canvas_transform", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "set_global_canvas_transform", "get_global_canvas_transform");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "canvas_cull_mask", PROPERTY_HINT_LAYERS_2D_RENDER), "set_canvas_cull_mask", "get_canvas_cull_mask");
 
 	ADD_SIGNAL(MethodInfo("size_changed"));
 	ADD_SIGNAL(MethodInfo("gui_focus_changed", PropertyInfo(Variant::OBJECT, "node", PROPERTY_HINT_RESOURCE_TYPE, "Control")));
diff --git a/scene/main/viewport.h b/scene/main/viewport.h
index 6f67649ea3..8911aea335 100644
--- a/scene/main/viewport.h
+++ b/scene/main/viewport.h
@@ -317,6 +317,8 @@ private:
 	SDFOversize sdf_oversize = SDF_OVERSIZE_120_PERCENT;
 	SDFScale sdf_scale = SDF_SCALE_50_PERCENT;
 
+	uint32_t canvas_cull_mask = 0xffffffff; // by default show everything
+
 	enum SubWindowDrag {
 		SUB_WINDOW_DRAG_DISABLED,
 		SUB_WINDOW_DRAG_MOVE,
@@ -639,6 +641,12 @@ public:
 
 	void pass_mouse_focus_to(Viewport *p_viewport, Control *p_control);
 
+	void set_canvas_cull_mask(uint32_t p_layers);
+	uint32_t get_canvas_cull_mask() const;
+
+	void set_canvas_cull_mask_bit(uint32_t p_layer, bool p_enable);
+	bool get_canvas_cull_mask_bit(uint32_t p_layer) const;
+
 	virtual Transform2D get_screen_transform() const;
 
 #ifndef _3D_DISABLED
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index e536aeee51..0f55c7b3b8 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -1184,7 +1184,7 @@ void unregister_scene_types() {
 	ResourceLoader::remove_resource_format_loader(resource_loader_shader_include);
 	resource_loader_shader_include.unref();
 
-	// StandardMaterial3D is not initialised when 3D is disabled, so it shouldn't be cleaned up either
+	// StandardMaterial3D is not initialized when 3D is disabled, so it shouldn't be cleaned up either
 #ifndef _3D_DISABLED
 	BaseMaterial3D::finish_shaders();
 	PhysicalSkyMaterial::cleanup_shader();
diff --git a/scene/resources/curve.cpp b/scene/resources/curve.cpp
index 49b78a091d..eda9af9dde 100644
--- a/scene/resources/curve.cpp
+++ b/scene/resources/curve.cpp
@@ -936,6 +936,46 @@ Vector2 Curve2D::sample_baked(real_t p_offset, bool p_cubic) const {
 	}
 }
 
+Transform2D Curve2D::sample_baked_with_rotation(real_t p_offset, bool p_cubic, bool p_loop, real_t p_lookahead) const {
+	real_t path_length = get_baked_length(); // Ensure baked.
+	ERR_FAIL_COND_V_MSG(path_length == 0, Transform2D(), "Length of Curve2D is 0.");
+
+	Vector2 pos = sample_baked(p_offset, p_cubic);
+
+	real_t ahead = p_offset + p_lookahead;
+
+	if (p_loop && ahead >= path_length) {
+		// If our lookahead will loop, we need to check if the path is closed.
+		int point_count = get_point_count();
+		if (point_count > 0) {
+			Vector2 start_point = get_point_position(0);
+			Vector2 end_point = get_point_position(point_count - 1);
+			if (start_point == end_point) {
+				// Since the path is closed we want to 'smooth off'
+				// the corner at the start/end.
+				// So we wrap the lookahead back round.
+				ahead = Math::fmod(ahead, path_length);
+			}
+		}
+	}
+
+	Vector2 ahead_pos = sample_baked(ahead, p_cubic);
+
+	Vector2 tangent_to_curve;
+	if (ahead_pos == pos) {
+		// This will happen at the end of non-looping or non-closed paths.
+		// We'll try a look behind instead, in order to get a meaningful angle.
+		tangent_to_curve =
+				(pos - sample_baked(p_offset - p_lookahead, p_cubic)).normalized();
+	} else {
+		tangent_to_curve = (ahead_pos - pos).normalized();
+	}
+
+	Vector2 normal_of_curve = -tangent_to_curve.orthogonal();
+
+	return Transform2D(normal_of_curve, tangent_to_curve, pos);
+}
+
 PackedVector2Array Curve2D::get_baked_points() const {
 	if (baked_cache_dirty) {
 		_bake();
@@ -1184,6 +1224,7 @@ void Curve2D::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("get_baked_length"), &Curve2D::get_baked_length);
 	ClassDB::bind_method(D_METHOD("sample_baked", "offset", "cubic"), &Curve2D::sample_baked, DEFVAL(false));
+	ClassDB::bind_method(D_METHOD("sample_baked_with_rotation", "offset", "cubic", "loop", "lookahead"), &Curve2D::sample_baked_with_rotation, DEFVAL(false), DEFVAL(true), DEFVAL(4.0));
 	ClassDB::bind_method(D_METHOD("get_baked_points"), &Curve2D::get_baked_points);
 	ClassDB::bind_method(D_METHOD("get_closest_point", "to_point"), &Curve2D::get_closest_point);
 	ClassDB::bind_method(D_METHOD("get_closest_offset", "to_point"), &Curve2D::get_closest_offset);
diff --git a/scene/resources/curve.h b/scene/resources/curve.h
index 88b6dda096..fa1d35aab1 100644
--- a/scene/resources/curve.h
+++ b/scene/resources/curve.h
@@ -216,6 +216,7 @@ public:
 
 	real_t get_baked_length() const;
 	Vector2 sample_baked(real_t p_offset, bool p_cubic = false) const;
+	Transform2D sample_baked_with_rotation(real_t p_offset, bool p_cubic = false, bool p_loop = true, real_t p_lookahead = 4.0) const;
 	PackedVector2Array get_baked_points() const; //useful for going through
 	Vector2 get_closest_point(const Vector2 &p_to_point) const;
 	real_t get_closest_offset(const Vector2 &p_to_point) const;
diff --git a/scene/resources/texture.cpp b/scene/resources/texture.cpp
index 5232e8fcab..a6fb359051 100644
--- a/scene/resources/texture.cpp
+++ b/scene/resources/texture.cpp
@@ -1663,7 +1663,7 @@ Ref<Image> AtlasTexture::get_image() const {
 		return Ref<Image>();
 	}
 
-	return atlas->get_image()->get_rect(region);
+	return atlas->get_image()->get_region(region);
 }
 
 AtlasTexture::AtlasTexture() {}