From 5fd671b8a7fba2be956bc30f6510a9a01829fbda Mon Sep 17 00:00:00 2001
From: Chaosus <chaosus89@gmail.com>
Date: Fri, 22 Feb 2019 20:38:58 +0300
Subject: [PATCH] Major improvements for visual shader system

---
 .../plugins/visual_shader_editor_plugin.cpp   |  804 +++++++++++-
 editor/plugins/visual_shader_editor_plugin.h  |   59 +-
 scene/register_scene_types.cpp                |   17 +
 scene/resources/visual_shader.cpp             |   26 +-
 scene/resources/visual_shader.h               |    2 +
 scene/resources/visual_shader_nodes.cpp       | 1150 ++++++++++++++++-
 scene/resources/visual_shader_nodes.h         |  570 +++++++-
 7 files changed, 2501 insertions(+), 127 deletions(-)

diff --git a/editor/plugins/visual_shader_editor_plugin.cpp b/editor/plugins/visual_shader_editor_plugin.cpp
index 7bd26de0928f..151c96bc83c8 100644
--- a/editor/plugins/visual_shader_editor_plugin.cpp
+++ b/editor/plugins/visual_shader_editor_plugin.cpp
@@ -39,6 +39,7 @@
 #include "scene/gui/menu_button.h"
 #include "scene/gui/panel.h"
 #include "scene/main/viewport.h"
+#include "scene/resources/visual_shader_nodes.h"
 
 Control *VisualShaderNodePlugin::create_editor(const Ref<VisualShaderNode> &p_node) {
 
@@ -107,16 +108,174 @@ void VisualShaderEditor::remove_custom_type(const Ref<Script> &p_script) {
 	_update_options_menu();
 }
 
+bool VisualShaderEditor::_is_available(int p_mode) {
+
+	int current_mode = edit_type->get_selected();
+
+	if (p_mode != -1) {
+
+		switch (current_mode) {
+			case VisualShader::TYPE_VERTEX:
+				current_mode = 1;
+				break;
+			case VisualShader::TYPE_FRAGMENT:
+				current_mode = 2;
+				break;
+			case VisualShader::TYPE_LIGHT:
+				current_mode = 4;
+				break;
+			default:
+				break;
+		}
+
+		int temp_mode = 0;
+
+		if (p_mode & VisualShader::TYPE_FRAGMENT) {
+			temp_mode |= 2;
+		}
+
+		if (p_mode & VisualShader::TYPE_LIGHT) {
+			temp_mode |= 4;
+		}
+
+		if (temp_mode == 0) {
+			temp_mode |= 1;
+		}
+
+		p_mode = temp_mode;
+	}
+
+	if (p_mode != -1 && ((p_mode & current_mode) == 0)) {
+		return false;
+	}
+	return true;
+}
+
 void VisualShaderEditor::_update_options_menu() {
 
+	node_desc->set_text("");
+	members_dialog->get_ok()->set_disabled(true);
+
 	String prev_category;
-	add_node->get_popup()->clear();
-	for (int i = 0; i < add_options.size(); i++) {
-		if (prev_category != add_options[i].category) {
-			add_node->get_popup()->add_separator(add_options[i].category);
+	String prev_sub_category;
+
+	members->clear();
+	TreeItem *root = members->create_item();
+	TreeItem *category = NULL;
+	TreeItem *sub_category = NULL;
+
+	String filter = node_filter->get_text().strip_edges();
+	bool use_filter = !filter.empty();
+
+	Vector<String> categories;
+	Vector<String> sub_categories;
+
+	int item_count = 0;
+	int item_count2 = 0;
+
+	for (int i = 0; i < add_options.size() + 1; i++) {
+
+		if (i == add_options.size()) {
+			if (sub_category != NULL && item_count2 == 0) {
+				memdelete(sub_category);
+				--item_count;
+			}
+			if (category != NULL && item_count == 0) {
+				memdelete(category);
+			}
+			break;
+		}
+
+		if (!use_filter || add_options[i].name.findn(filter) != -1) {
+
+			if (prev_category != add_options[i].category) {
+				if (category != NULL && item_count == 0) {
+					memdelete(category);
+				}
+
+				item_count = 0;
+				prev_sub_category = "";
+				category = members->create_item(root);
+				category->set_text(0, add_options[i].category);
+				if (!use_filter)
+					category->set_collapsed(true);
+			}
+
+			if (add_options[i].sub_category != "") {
+				if (prev_sub_category != add_options[i].sub_category) {
+					if (category != NULL) {
+						if (sub_category != NULL && item_count2 == 0) {
+							memdelete(sub_category);
+							--item_count;
+						}
+						++item_count;
+						item_count2 = 0;
+						sub_category = members->create_item(category);
+						sub_category->set_text(0, add_options[i].sub_category);
+						if (!use_filter)
+							sub_category->set_collapsed(true);
+					}
+				}
+				if (sub_category != NULL) {
+					if (_is_available(add_options[i].mode)) {
+						++item_count2;
+						TreeItem *item = members->create_item(sub_category);
+						item->set_text(0, add_options[i].name);
+						switch (add_options[i].return_type) {
+							case VisualShaderNode::PORT_TYPE_SCALAR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("float", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_VECTOR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Vector3", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_BOOLEAN:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("bool", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_TRANSFORM:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Transform", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_COLOR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Color", "EditorIcons"));
+								break;
+							default:
+								break;
+						}
+						item->set_meta("id", i);
+					}
+				}
+			} else {
+				if (category != NULL) {
+					if (_is_available(add_options[i].mode)) {
+						++item_count;
+						TreeItem *item = members->create_item(category);
+						item->set_text(0, add_options[i].name);
+						switch (add_options[i].return_type) {
+							case VisualShaderNode::PORT_TYPE_SCALAR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("float", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_VECTOR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Vector3", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_BOOLEAN:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("bool", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_TRANSFORM:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Transform", "EditorIcons"));
+								break;
+							case VisualShaderNode::PORT_TYPE_COLOR:
+								item->set_icon(0, EditorNode::get_singleton()->get_gui_base()->get_icon("Color", "EditorIcons"));
+								break;
+							default:
+								break;
+						}
+						item->set_meta("id", i);
+					}
+				}
+			}
+
+			prev_sub_category = add_options[i].sub_category;
+			prev_category = add_options[i].category;
 		}
-		add_node->get_popup()->add_item(add_options[i].name, i);
-		prev_category = add_options[i].category;
 	}
 }
 
@@ -165,10 +324,11 @@ void VisualShaderEditor::_update_graph() {
 		}
 	}
 
-	static const Color type_color[3] = {
-		Color::html("#61daf4"),
-		Color::html("#d67dee"),
-		Color::html("#f6a86e")
+	static const Color type_color[4] = {
+		Color::html("#61daf4"), // scalar
+		Color::html("#d67dee"), // vector
+		Color::html("#8da6f0"), // boolean
+		Color::html("#f6a86e") // transform
 	};
 
 	List<VisualShader::Connection> connections;
@@ -462,7 +622,7 @@ void VisualShaderEditor::_edit_port_default_input(Object *p_button, int p_node,
 	editing_port = p_port;
 }
 
-void VisualShaderEditor::_add_node(int p_idx) {
+void VisualShaderEditor::_add_node(int p_idx, int p_op_idx) {
 
 	ERR_FAIL_INDEX(p_idx, add_options.size());
 
@@ -471,6 +631,70 @@ void VisualShaderEditor::_add_node(int p_idx) {
 	if (add_options[p_idx].type != String()) {
 		VisualShaderNode *vsn = Object::cast_to<VisualShaderNode>(ClassDB::instance(add_options[p_idx].type));
 		ERR_FAIL_COND(!vsn);
+
+		if (p_op_idx != -1) {
+
+			VisualShaderNodeInput *input = Object::cast_to<VisualShaderNodeInput>(vsn);
+
+			if (input) {
+				input->set_input_name(add_options[p_idx].sub_func_str);
+			}
+
+			VisualShaderNodeColorOp *colorOp = Object::cast_to<VisualShaderNodeColorOp>(vsn);
+
+			if (colorOp) {
+				colorOp->set_operator((VisualShaderNodeColorOp::Operator)p_op_idx);
+			}
+
+			VisualShaderNodeColorFunc *colorFunc = Object::cast_to<VisualShaderNodeColorFunc>(vsn);
+
+			if (colorFunc) {
+				colorFunc->set_function((VisualShaderNodeColorFunc::Function)p_op_idx);
+			}
+
+			VisualShaderNodeScalarOp *scalarOp = Object::cast_to<VisualShaderNodeScalarOp>(vsn);
+
+			if (scalarOp) {
+				scalarOp->set_operator((VisualShaderNodeScalarOp::Operator)p_op_idx);
+			}
+
+			VisualShaderNodeScalarFunc *scalarFunc = Object::cast_to<VisualShaderNodeScalarFunc>(vsn);
+
+			if (scalarFunc) {
+				scalarFunc->set_function((VisualShaderNodeScalarFunc::Function)p_op_idx);
+			}
+
+			VisualShaderNodeVectorOp *vecOp = Object::cast_to<VisualShaderNodeVectorOp>(vsn);
+
+			if (vecOp) {
+				vecOp->set_operator((VisualShaderNodeVectorOp::Operator)p_op_idx);
+			}
+
+			VisualShaderNodeVectorFunc *vecFunc = Object::cast_to<VisualShaderNodeVectorFunc>(vsn);
+
+			if (vecFunc) {
+				vecFunc->set_function((VisualShaderNodeVectorFunc::Function)p_op_idx);
+			}
+
+			VisualShaderNodeTransformFunc *matFunc = Object::cast_to<VisualShaderNodeTransformFunc>(vsn);
+
+			if (matFunc) {
+				matFunc->set_function((VisualShaderNodeTransformFunc::Function)p_op_idx);
+			}
+
+			VisualShaderNodeScalarDerivativeFunc *sderFunc = Object::cast_to<VisualShaderNodeScalarDerivativeFunc>(vsn);
+
+			if (sderFunc) {
+				sderFunc->set_function((VisualShaderNodeScalarDerivativeFunc::Function)p_op_idx);
+			}
+
+			VisualShaderNodeVectorDerivativeFunc *vderFunc = Object::cast_to<VisualShaderNodeVectorDerivativeFunc>(vsn);
+
+			if (vderFunc) {
+				vderFunc->set_function((VisualShaderNodeVectorDerivativeFunc::Function)p_op_idx);
+			}
+		}
+
 		vsnode = Ref<VisualShaderNode>(vsn);
 	} else {
 		ERR_FAIL_COND(add_options[p_idx].script.is_null());
@@ -481,7 +705,15 @@ void VisualShaderEditor::_add_node(int p_idx) {
 		vsnode->set_script(add_options[p_idx].script.get_ref_ptr());
 	}
 
-	Point2 position = (graph->get_scroll_ofs() + graph->get_size() * 0.5) / EDSCALE;
+	Point2 position = graph->get_scroll_ofs();
+
+	if (saved_node_pos_dirty) {
+		position += saved_node_pos;
+	} else {
+		position += graph->get_size() * 0.5;
+		position /= EDSCALE;
+	}
+	saved_node_pos_dirty = false;
 
 	VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
 
@@ -600,29 +832,82 @@ void VisualShaderEditor::_node_selected(Object *p_node) {
 	//EditorNode::get_singleton()->push_item(vsnode.ptr(), "", true);
 }
 
+void VisualShaderEditor::_member_gui_input(const Ref<InputEvent> p_event) {
+	Ref<InputEventMouseButton> mb = p_event;
+	Ref<InputEventKey> key = p_event;
+
+	if (mb.is_valid()) {
+		if (mb->is_pressed() && mb->get_button_index() == BUTTON_LEFT && mb->is_doubleclick()) {
+			_member_create();
+		}
+	} else if (key.is_valid()) {
+		if (key->is_pressed() && key->get_scancode() == KEY_ENTER) {
+			_member_create();
+		}
+	}
+}
+
 void VisualShaderEditor::_input(const Ref<InputEvent> p_event) {
 	if (graph->has_focus()) {
 		Ref<InputEventMouseButton> mb = p_event;
 
 		if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
-			add_node->get_popup()->set_position(get_viewport()->get_mouse_position());
-			add_node->get_popup()->show_modal();
+			saved_node_pos_dirty = true;
+			saved_node_pos = graph->get_local_mouse_position();
+
+			Point2 gpos = Input::get_singleton()->get_mouse_position();
+			members_dialog->popup();
+			members_dialog->set_position(gpos);
 		}
 	}
 }
 
+void VisualShaderEditor::_show_members_dialog() {
+	saved_node_pos_dirty = false;
+	members_dialog->popup();
+	members_dialog->set_position(graph->get_global_position() + Point2(5 * EDSCALE, 65 * EDSCALE));
+}
+
 void VisualShaderEditor::_notification(int p_what) {
+	if (p_what == NOTIFICATION_ENTER_TREE) {
+
+		node_filter->set_clear_button_enabled(true);
+
+		// collapse tree by default
+
+		TreeItem *category = members->get_root()->get_children();
+		while (category) {
+			category->set_collapsed(true);
+			TreeItem *sub_category = category->get_children();
+			while (sub_category) {
+				sub_category->set_collapsed(true);
+				sub_category = sub_category->get_next();
+			}
+			category = category->get_next();
+		}
+	}
+
+	if (p_what == NOTIFICATION_DRAG_BEGIN) {
+		Dictionary dd = get_viewport()->gui_get_drag_data();
+		if (members->is_visible_in_tree() && dd.has("id")) {
+			members->set_drop_mode_flags(Tree::DROP_MODE_ON_ITEM);
+		}
+	} else if (p_what == NOTIFICATION_DRAG_END) {
+		members->set_drop_mode_flags(0);
+	}
 
 	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
 
 		error_panel->add_style_override("panel", get_stylebox("bg", "Tree"));
 		error_label->add_color_override("font_color", get_color("error_color", "Editor"));
 
+		node_filter->set_right_icon(Control::get_icon("Search", "EditorIcons"));
+
+		tools->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("Tools", "EditorIcons"));
+
 		if (p_what == NOTIFICATION_THEME_CHANGED && is_visible_in_tree())
 			_update_graph();
-	}
-
-	if (p_what == NOTIFICATION_PROCESS) {
+	} else if (p_what == NOTIFICATION_PROCESS) {
 	}
 }
 
@@ -719,6 +1004,7 @@ void VisualShaderEditor::_duplicate_nodes() {
 }
 
 void VisualShaderEditor::_mode_selected(int p_id) {
+	_update_options_menu();
 	_update_graph();
 }
 
@@ -756,6 +1042,128 @@ void VisualShaderEditor::_input_select_item(Ref<VisualShaderNodeInput> input, St
 	undo_redo->commit_action();
 }
 
+void VisualShaderEditor::_member_filter_changed(const String &p_text) {
+	_update_options_menu();
+}
+
+void VisualShaderEditor::_member_selected() {
+	TreeItem *item = members->get_selected();
+
+	if (item != NULL && item->has_meta("id")) {
+		members_dialog->get_ok()->set_disabled(false);
+		node_desc->set_text(add_options[item->get_meta("id")].description);
+	} else {
+		members_dialog->get_ok()->set_disabled(true);
+		node_desc->set_text("");
+	}
+}
+
+void VisualShaderEditor::_member_unselected() {
+}
+
+void VisualShaderEditor::_member_create() {
+	TreeItem *item = members->get_selected();
+	if (item != NULL && item->has_meta("id")) {
+		int idx = members->get_selected()->get_meta("id");
+		_add_node(idx, add_options[idx].sub_func);
+		members_dialog->hide();
+	}
+}
+
+void VisualShaderEditor::_tools_menu_option(int p_idx) {
+
+	TreeItem *category = members->get_root()->get_children();
+
+	switch (p_idx) {
+		case EXPAND_ALL:
+
+			while (category) {
+				category->set_collapsed(false);
+				TreeItem *sub_category = category->get_children();
+				while (sub_category) {
+					sub_category->set_collapsed(false);
+					sub_category = sub_category->get_next();
+				}
+				category = category->get_next();
+			}
+
+			break;
+
+		case COLLAPSE_ALL:
+
+			while (category) {
+				category->set_collapsed(true);
+				TreeItem *sub_category = category->get_children();
+				while (sub_category) {
+					sub_category->set_collapsed(true);
+					sub_category = sub_category->get_next();
+				}
+				category = category->get_next();
+			}
+
+			break;
+		default:
+			break;
+	}
+}
+
+Variant VisualShaderEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
+
+	if (p_from == members) {
+		TreeItem *it = members->get_item_at_position(p_point);
+		if (!it)
+			return Variant();
+		if (!it->has_meta("id"))
+			return Variant();
+
+		int id = it->get_meta("id");
+		AddOption op = add_options[id];
+
+		Dictionary d;
+		d["id"] = id;
+		if (op.sub_func == -1) {
+			d["sub_func"] = op.sub_func_str;
+		} else {
+			d["sub_func"] = op.sub_func;
+		}
+
+		Label *label = memnew(Label);
+		label->set_text(it->get_text(0));
+		set_drag_preview(label);
+		return d;
+	}
+	return Variant();
+}
+
+bool VisualShaderEditor::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
+
+	if (p_from == graph) {
+
+		Dictionary d = p_data;
+
+		if (d.has("id")) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void VisualShaderEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
+
+	if (p_from == graph) {
+
+		Dictionary d = p_data;
+
+		if (d.has("id")) {
+			int idx = d["id"];
+			saved_node_pos = p_point;
+			saved_node_pos_dirty = true;
+			_add_node(idx, add_options[idx].sub_func);
+		}
+	}
+}
+
 void VisualShaderEditor::_bind_methods() {
 
 	ClassDB::bind_method("_update_graph", &VisualShaderEditor::_update_graph);
@@ -777,6 +1185,19 @@ void VisualShaderEditor::_bind_methods() {
 	ClassDB::bind_method("_input_select_item", &VisualShaderEditor::_input_select_item);
 	ClassDB::bind_method("_preview_select_port", &VisualShaderEditor::_preview_select_port);
 	ClassDB::bind_method("_input", &VisualShaderEditor::_input);
+
+	ClassDB::bind_method(D_METHOD("get_drag_data_fw"), &VisualShaderEditor::get_drag_data_fw);
+	ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &VisualShaderEditor::can_drop_data_fw);
+	ClassDB::bind_method(D_METHOD("drop_data_fw"), &VisualShaderEditor::drop_data_fw);
+
+	ClassDB::bind_method("_is_available", &VisualShaderEditor::_is_available);
+	ClassDB::bind_method("_tools_menu_option", &VisualShaderEditor::_tools_menu_option);
+	ClassDB::bind_method("_show_members_dialog", &VisualShaderEditor::_show_members_dialog);
+	ClassDB::bind_method("_member_gui_input", &VisualShaderEditor::_member_gui_input);
+	ClassDB::bind_method("_member_filter_changed", &VisualShaderEditor::_member_filter_changed);
+	ClassDB::bind_method("_member_selected", &VisualShaderEditor::_member_selected);
+	ClassDB::bind_method("_member_unselected", &VisualShaderEditor::_member_unselected);
+	ClassDB::bind_method("_member_create", &VisualShaderEditor::_member_create);
 }
 
 VisualShaderEditor *VisualShaderEditor::singleton = NULL;
@@ -785,10 +1206,14 @@ VisualShaderEditor::VisualShaderEditor() {
 
 	singleton = this;
 	updating = false;
+	saved_node_pos_dirty = false;
+	saved_node_pos = Point2(0, 0);
 
 	graph = memnew(GraphEdit);
 	add_child(graph);
+	graph->set_drag_forwarding(this);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_SCALAR);
+	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_BOOLEAN);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_VECTOR);
 	graph->add_valid_right_disconnect_type(VisualShaderNode::PORT_TYPE_TRANSFORM);
 	//graph->add_valid_left_disconnect_type(0);
@@ -800,8 +1225,13 @@ VisualShaderEditor::VisualShaderEditor() {
 	graph->connect("duplicate_nodes_request", this, "_duplicate_nodes");
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_VECTOR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_SCALAR, VisualShaderNode::PORT_TYPE_BOOLEAN);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR, VisualShaderNode::PORT_TYPE_SCALAR);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR, VisualShaderNode::PORT_TYPE_VECTOR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_VECTOR, VisualShaderNode::PORT_TYPE_BOOLEAN);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_SCALAR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_VECTOR);
+	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_BOOLEAN, VisualShaderNode::PORT_TYPE_BOOLEAN);
 	graph->add_valid_connection_type(VisualShaderNode::PORT_TYPE_TRANSFORM, VisualShaderNode::PORT_TYPE_TRANSFORM);
 
 	VSeparator *vs = memnew(VSeparator);
@@ -817,40 +1247,315 @@ VisualShaderEditor::VisualShaderEditor() {
 	graph->get_zoom_hbox()->add_child(edit_type);
 	graph->get_zoom_hbox()->move_child(edit_type, 0);
 
-	add_node = memnew(MenuButton);
+	add_node = memnew(ToolButton);
 	graph->get_zoom_hbox()->add_child(add_node);
 	add_node->set_text(TTR("Add Node..."));
 	graph->get_zoom_hbox()->move_child(add_node, 0);
-	add_node->get_popup()->connect("id_pressed", this, "_add_node");
-
-	add_options.push_back(AddOption("Scalar", "Constants", "VisualShaderNodeScalarConstant"));
-	add_options.push_back(AddOption("Vector", "Constants", "VisualShaderNodeVec3Constant"));
-	add_options.push_back(AddOption("Color", "Constants", "VisualShaderNodeColorConstant"));
-	add_options.push_back(AddOption("Transform", "Constants", "VisualShaderNodeTransformConstant"));
-	add_options.push_back(AddOption("Texture", "Constants", "VisualShaderNodeTexture"));
-	add_options.push_back(AddOption("CubeMap", "Constants", "VisualShaderNodeCubeMap"));
-	add_options.push_back(AddOption("ScalarOp", "Operators", "VisualShaderNodeScalarOp"));
-	add_options.push_back(AddOption("VectorOp", "Operators", "VisualShaderNodeVectorOp"));
-	add_options.push_back(AddOption("ColorOp", "Operators", "VisualShaderNodeColorOp"));
-	add_options.push_back(AddOption("TransformMult", "Operators", "VisualShaderNodeTransformMult"));
-	add_options.push_back(AddOption("TransformVectorMult", "Operators", "VisualShaderNodeTransformVecMult"));
-	add_options.push_back(AddOption("ScalarFunc", "Functions", "VisualShaderNodeScalarFunc"));
-	add_options.push_back(AddOption("VectorFunc", "Functions", "VisualShaderNodeVectorFunc"));
-	add_options.push_back(AddOption("DotProduct", "Functions", "VisualShaderNodeDotProduct"));
-	add_options.push_back(AddOption("VectorLen", "Functions", "VisualShaderNodeVectorLen"));
-	add_options.push_back(AddOption("ScalarInterp", "Interpolation", "VisualShaderNodeScalarInterp"));
-	add_options.push_back(AddOption("VectorInterp", "Interpolation", "VisualShaderNodeVectorInterp"));
-	add_options.push_back(AddOption("VectorCompose", "Compose", "VisualShaderNodeVectorCompose"));
-	add_options.push_back(AddOption("TransformCompose", "Compose", "VisualShaderNodeTransformCompose"));
-	add_options.push_back(AddOption("VectorDecompose", "Decompose", "VisualShaderNodeVectorDecompose"));
-	add_options.push_back(AddOption("TransformDecompose", "Decompose", "VisualShaderNodeTransformDecompose"));
-	add_options.push_back(AddOption("Scalar", "Uniforms", "VisualShaderNodeScalarUniform"));
-	add_options.push_back(AddOption("Vector", "Uniforms", "VisualShaderNodeVec3Uniform"));
-	add_options.push_back(AddOption("Color", "Uniforms", "VisualShaderNodeColorUniform"));
-	add_options.push_back(AddOption("Transform", "Uniforms", "VisualShaderNodeTransformUniform"));
-	add_options.push_back(AddOption("Texture", "Uniforms", "VisualShaderNodeTextureUniform"));
-	add_options.push_back(AddOption("CubeMap", "Uniforms", "VisualShaderNodeCubeMapUniform"));
-	add_options.push_back(AddOption("Input", "Inputs", "VisualShaderNodeInput"));
+	add_node->connect("pressed", this, "_show_members_dialog");
+
+	///////////////////////////////////////
+	// SHADER NODES TREE
+	///////////////////////////////////////
+
+	VBoxContainer *members_vb = memnew(VBoxContainer);
+	members_vb->set_v_size_flags(SIZE_EXPAND_FILL);
+
+	HBoxContainer *filter_hb = memnew(HBoxContainer);
+	members_vb->add_child(filter_hb);
+
+	node_filter = memnew(LineEdit);
+	filter_hb->add_child(node_filter);
+	node_filter->connect("text_changed", this, "_member_filter_changed");
+	node_filter->set_h_size_flags(SIZE_EXPAND_FILL);
+	node_filter->set_placeholder(TTR("Search"));
+
+	tools = memnew(MenuButton);
+	filter_hb->add_child(tools);
+	tools->set_tooltip(TTR("Options"));
+	tools->get_popup()->connect("id_pressed", this, "_tools_menu_option");
+	tools->get_popup()->add_item(TTR("Expand All"), EXPAND_ALL);
+	tools->get_popup()->add_item(TTR("Collapse All"), COLLAPSE_ALL);
+
+	members = memnew(Tree);
+	members_vb->add_child(members);
+	members->set_drag_forwarding(this);
+	members->set_h_size_flags(SIZE_EXPAND_FILL);
+	members->set_v_size_flags(SIZE_EXPAND_FILL);
+	members->set_hide_root(true);
+	members->set_allow_reselect(true);
+	members->set_hide_folding(false);
+	members->set_custom_minimum_size(Size2(180 * EDSCALE, 200 * EDSCALE));
+	members->connect("item_selected", this, "_member_selected");
+	members->connect("nothing_selected", this, "_member_unselected");
+	members->connect("gui_input", this, "_member_gui_input");
+
+	Label *desc_label = memnew(Label);
+	members_vb->add_child(desc_label);
+	desc_label->set_text(TTR("Description:"));
+
+	node_desc = memnew(RichTextLabel);
+	members_vb->add_child(node_desc);
+	node_desc->set_h_size_flags(SIZE_EXPAND_FILL);
+	node_desc->set_v_size_flags(SIZE_FILL);
+	node_desc->set_custom_minimum_size(Size2(0, 70 * EDSCALE));
+
+	members_dialog = memnew(ConfirmationDialog);
+	members_dialog->set_title(TTR("Create Shader Node"));
+	members_dialog->add_child(members_vb);
+	members_dialog->get_ok()->set_text(TTR("Create"));
+	members_dialog->get_ok()->connect("pressed", this, "_member_create");
+	members_dialog->get_ok()->set_disabled(true);
+	members_dialog->set_resizable(true);
+	members_dialog->set_as_minsize();
+	add_child(members_dialog);
+
+	alert = memnew(AcceptDialog);
+	alert->set_as_minsize();
+	alert->get_label()->set_autowrap(true);
+	alert->get_label()->set_align(Label::ALIGN_CENTER);
+	alert->get_label()->set_valign(Label::VALIGN_CENTER);
+	alert->get_label()->set_custom_minimum_size(Size2(400, 60) * EDSCALE);
+	add_child(alert);
+
+	///////////////////////////////////////
+	// SHADER NODES TREE OPTIONS
+	///////////////////////////////////////
+
+	// COLOR
+
+	add_options.push_back(AddOption("ColorFunc", "Color", "Common", "VisualShaderNodeColorFunc", TTR("Color function."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ColorOp", "Color", "Common", "VisualShaderNodeColorOp", TTR("Color operator."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("Grayscale", "Color", "Functions", "VisualShaderNodeColorFunc", TTR("Grayscale function."), VisualShaderNodeColorFunc::FUNC_GRAYSCALE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("HSV2RGB", "Color", "Functions", "VisualShaderNodeVectorFunc", TTR("Converts HSV vector to RGB equivalent."), VisualShaderNodeVectorFunc::FUNC_HSV2RGB, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("RGB2HSV", "Color", "Functions", "VisualShaderNodeVectorFunc", TTR("Converts RGB vector to HSV equivalent."), VisualShaderNodeVectorFunc::FUNC_RGB2HSV, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Sepia", "Color", "Functions", "VisualShaderNodeColorFunc", TTR("Sepia function."), VisualShaderNodeColorFunc::FUNC_SEPIA, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("Burn", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Burn operator."), VisualShaderNodeColorOp::OP_BURN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Darken", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Darken operator."), VisualShaderNodeColorOp::OP_DARKEN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Difference", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Difference operator."), VisualShaderNodeColorOp::OP_DIFFERENCE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Dodge", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Dodge operator."), VisualShaderNodeColorOp::OP_DODGE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("HardLight", "Color", "Operators", "VisualShaderNodeColorOp", TTR("HardLight operator"), VisualShaderNodeColorOp::OP_HARD_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Lighten", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Lighten operator."), VisualShaderNodeColorOp::OP_LIGHTEN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Overlay", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Overlay operator."), VisualShaderNodeColorOp::OP_OVERLAY, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Screen", "Color", "Operators", "VisualShaderNodeColorOp", TTR("Screen operator."), VisualShaderNodeColorOp::OP_SCREEN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("SoftLight", "Color", "Operators", "VisualShaderNodeColorOp", TTR("SoftLight operator."), VisualShaderNodeColorOp::OP_SOFT_LIGHT, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("ColorConstant", "Color", "Variables", "VisualShaderNodeColorConstant", TTR("Color constant."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+	add_options.push_back(AddOption("ColorUniform", "Color", "Variables", "VisualShaderNodeColorUniform", TTR("Color uniform."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+
+	// BOOLEAN
+
+	add_options.push_back(AddOption("BooleanConstant", "Boolean", "Variables", "VisualShaderNodeBooleanConstant", TTR("Boolean constant."), -1, VisualShaderNode::PORT_TYPE_BOOLEAN));
+	add_options.push_back(AddOption("BooleanUniform", "Boolean", "Variables", "VisualShaderNodeBooleanUniform", TTR("Boolean uniform."), -1, VisualShaderNode::PORT_TYPE_BOOLEAN));
+
+	// INPUT
+
+	add_options.push_back(AddOption("Camera", "Input", "All", "VisualShaderNodeInput", TTR("'camera' input parameter for all shader modes."), "camera", VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("InvCamera", "Input", "All", "VisualShaderNodeInput", TTR("'inv_camera' input parameter for all shader modes."), "inv_camera", VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("InvProjection", "Input", "All", "VisualShaderNodeInput", TTR("'inv_projection' input parameter for all shader modes."), "inv_projection", VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("Normal", "Input", "All", "VisualShaderNodeInput", TTR("'normal' input parameter for all shader modes."), "normal", VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Projection", "Input", "All", "VisualShaderNodeInput", TTR("'projection' input parameter for all shader modes."), "projection", VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("Time", "Input", "All", "VisualShaderNodeInput", TTR("'time' input parameter for all shader modes."), "time", VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ViewportSize", "Input", "All", "VisualShaderNodeInput", TTR("'viewport_size' input parameter for all shader modes."), "viewport_size", VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("World", "Input", "All", "VisualShaderNodeInput", TTR("'world' input parameter for all shader modes."), "world", VisualShaderNode::PORT_TYPE_TRANSFORM));
+
+	add_options.push_back(AddOption("Input", "Input", "Common", "VisualShaderNodeInput", TTR("Input parameter.")));
+
+	add_options.push_back(AddOption("Alpha", "Input", "Fragment", "VisualShaderNodeInput", TTR("'alpha' input parameter for fragment shader mode."), "alpha", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("Binormal", "Input", "Fragment", "VisualShaderNodeInput", TTR("'binormal' input parameter for fragment shader mode."), "binormal", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("Color", "Input", "Fragment", "VisualShaderNodeInput", TTR("'color' input parameter for fragment shader mode."), "color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("FragCoord", "Input", "Fragment", "VisualShaderNodeInput", TTR("'fragcoord' input parameter for fragment shader mode."), "fragcoord", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("PointCoord", "Input", "Fragment", "VisualShaderNodeInput", TTR("'point_coord' input parameter for fragment shader mode."), "point_coord", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("ScreenUV", "Input", "Fragment", "VisualShaderNodeInput", TTR("'screen_uv' input parameter for fragment shader mode."), "screen_uv", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("Side", "Input", "Fragment", "VisualShaderNodeInput", TTR("'side' input parameter for fragment shader mode."), "side", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("Tangent", "Input", "Fragment", "VisualShaderNodeInput", TTR("'tangent' input parameter for fragment shader mode."), "tangent", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("UV", "Input", "Fragment", "VisualShaderNodeInput", TTR("'uv' input parameter for fragment shader mode."), "uv", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("UV2", "Input", "Fragment", "VisualShaderNodeInput", TTR("'uv2' input parameter for fragment shader mode."), "uv2", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("Vertex", "Input", "Fragment", "VisualShaderNodeInput", TTR("'vertex' input parameter for fragment shader mode."), "vertex", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+	add_options.push_back(AddOption("View", "Input", "Fragment", "VisualShaderNodeInput", TTR("'view' input parameter for fragment shader mode."), "view", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT));
+
+	add_options.push_back(AddOption("Albedo", "Input", "Light", "VisualShaderNodeInput", TTR("'albedo' input parameter for light shader mode."), "albedo", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Attenuation", "Input", "Light", "VisualShaderNodeInput", TTR("'attenuation' input parameter for light shader mode."), "attenuation", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Diffuse", "Input", "Light", "VisualShaderNodeInput", TTR("'diffuse' input parameter for light shader mode."), "diffuse", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("FragCoord", "Input", "Light", "VisualShaderNodeInput", TTR("'fragcoord' input parameter for light shader mode."), "fragcoord", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Light", "Input", "Light", "VisualShaderNodeInput", TTR("'light' input parameter for light shader mode."), "light", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("LightColor", "Input", "Light", "VisualShaderNodeInput", TTR("'light_color' input parameter for light shader mode."), "light_color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Roughness", "Input", "Light", "VisualShaderNodeInput", TTR("'roughness' input parameter for light shader mode."), "roughness", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Specular", "Input", "Light", "VisualShaderNodeInput", TTR("'specular' input parameter for light shader mode."), "specular", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Transmission", "Input", "Light", "VisualShaderNodeInput", TTR("'transmission' input parameter for light shader mode."), "transmission", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("View", "Input", "Light", "VisualShaderNodeInput", TTR("'view' input parameter for light shader mode."), "view", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_LIGHT));
+
+	add_options.push_back(AddOption("Alpha", "Input", "Vertex", "VisualShaderNodeInput", TTR("'alpha' input parameter for vertex shader mode."), "alpha", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("Binormal", "Input", "Vertex", "VisualShaderNodeInput", TTR("'binormal' input parameter for vertex shader mode."), "binormal", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("Color", "Input", "Vertex", "VisualShaderNodeInput", TTR("'color' input parameter for vertex shader mode."), "color", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("ModelView", "Input", "Vertex", "VisualShaderNodeInput", TTR("'modelview' input parameter for vertex shader mode."), "modelview", VisualShaderNode::PORT_TYPE_TRANSFORM, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("PointSize", "Input", "Vertex", "VisualShaderNodeInput", TTR("'point_size' input parameter for vertex shader mode."), "point_size", VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("Tangent", "Input", "Vertex", "VisualShaderNodeInput", TTR("'tangent' input parameter for vertex shader mode."), "tangent", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("UV", "Input", "Vertex", "VisualShaderNodeInput", TTR("'uv' input parameter for vertex shader mode."), "uv", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("UV2", "Input", "Vertex", "VisualShaderNodeInput", TTR("'uv2' input parameter for vertex shader mode."), "uv2", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+	add_options.push_back(AddOption("Vertex", "Input", "Vertex", "VisualShaderNodeInput", TTR("'vertex' input parameter for vertex shader mode."), "vertex", VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_VERTEX));
+
+	// SCALAR
+
+	add_options.push_back(AddOption("ScalarFunc", "Scalar", "Common", "VisualShaderNodeScalarFunc", TTR("Scalar function."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ScalarOp", "Scalar", "Common", "VisualShaderNodeScalarOp", TTR("Scalar operator."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+
+	add_options.push_back(AddOption("Abs", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the absolute value of the parameter."), VisualShaderNodeScalarFunc::FUNC_ABS, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ACos", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the arc-cosine of the parameter."), VisualShaderNodeScalarFunc::FUNC_ACOS, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ACosH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the inverse hyperbolic cosine of the parameter."), VisualShaderNodeScalarFunc::FUNC_ACOSH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ASin", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the arc-sine of the parameter."), VisualShaderNodeScalarFunc::FUNC_ASIN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ASinH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the inverse hyperbolic sine of the parameter."), VisualShaderNodeScalarFunc::FUNC_ASINH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ATan", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the arc-tangent of the parameter."), VisualShaderNodeScalarFunc::FUNC_ATAN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ATan2", "Scalar", "Functions", "VisualShaderNodeScalarOp", TTR("Returns the arc-tangent of the parameters."), VisualShaderNodeScalarOp::OP_ATAN2, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ATanH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the inverse hyperbolic tangent of the parameter."), VisualShaderNodeScalarFunc::FUNC_ATANH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Ceil", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Finds the nearest integer that is greater than or equal to the parameter."), VisualShaderNodeScalarFunc::FUNC_CEIL, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Clamp", "Scalar", "Functions", "VisualShaderNodeScalarClamp", TTR("Constrains a value to lie between two further values."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Cos", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the cosine of the parameter."), VisualShaderNodeScalarFunc::FUNC_COS, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("CosH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the hyperbolic cosine of the parameter."), VisualShaderNodeScalarFunc::FUNC_COSH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Degrees", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Converts a quantity in radians to degrees."), VisualShaderNodeScalarFunc::FUNC_DEGREES, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Exp", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Base-e Exponential."), VisualShaderNodeScalarFunc::FUNC_EXP, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Exp2", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Base-2 Exponential."), VisualShaderNodeScalarFunc::FUNC_EXP2, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Floor", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Finds the nearest integer less than or equal to the parameter."), VisualShaderNodeScalarFunc::FUNC_FLOOR, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Fract", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Computes the fractional part of the argument."), VisualShaderNodeScalarFunc::FUNC_FRAC, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("InverseSqrt", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the inverse of the square root of the parameter."), VisualShaderNodeScalarFunc::FUNC_INVERSE_SQRT, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Log", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Natural logarithm."), VisualShaderNodeScalarFunc::FUNC_LOG, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Log2", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Base-2 logarithm."), VisualShaderNodeScalarFunc::FUNC_LOG2, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Max", "Scalar", "Functions", "VisualShaderNodeScalarOp", TTR("Returns the greater of two values."), VisualShaderNodeScalarOp::OP_MAX, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Min", "Scalar", "Functions", "VisualShaderNodeScalarOp", TTR("Returns the lesser of two values."), VisualShaderNodeScalarOp::OP_MIN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Mix", "Scalar", "Functions", "VisualShaderNodeScalarInterp", TTR("Linear interpolation between two scalars."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Negate", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the opposite value of the parameter."), VisualShaderNodeScalarFunc::FUNC_NEGATE, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Pow", "Scalar", "Functions", "VisualShaderNodeScalarOp", TTR("Returns the value of the first parameter raised to the power of the second."), VisualShaderNodeScalarOp::OP_POW, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Radians", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Converts a quantity in degrees to radians."), VisualShaderNodeScalarFunc::FUNC_RADIANS, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Reciprocal", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("1.0 / scalar"), VisualShaderNodeScalarFunc::FUNC_RECIPROCAL, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Round", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Finds the nearest integer to the parameter."), VisualShaderNodeScalarFunc::FUNC_ROUND, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("RoundEven", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Finds the nearest even integer to the parameter."), VisualShaderNodeScalarFunc::FUNC_ROUNDEVEN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Saturate", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Clamps the value between 0.0 and 1.0."), VisualShaderNodeScalarFunc::FUNC_SATURATE, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Sign", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Extracts the sign of the parameter."), VisualShaderNodeScalarFunc::FUNC_SIGN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Sin", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the sine of the parameter."), VisualShaderNodeScalarFunc::FUNC_SIN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("SinH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the hyperbolic sine of the parameter."), VisualShaderNodeScalarFunc::FUNC_SINH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Sqrt", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the square root of the parameter."), VisualShaderNodeScalarFunc::FUNC_SQRT, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("SmoothStep", "Scalar", "Functions", "VisualShaderNodeScalarSmoothStep", TTR("SmoothStep function( scalar(edge0), scalar(edge1), scalar(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge0' and 1.0 if x is larger than 'edge1'. Otherwise the return value is interpolated between 0.0 and 1.0 using Hermite polynomials."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Step", "Scalar", "Functions", "VisualShaderNodeScalarOp", TTR("Step function( scalar(edge), scalar(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge' and otherwise 1.0."), VisualShaderNodeScalarOp::OP_STEP, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Tan", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("Returns the tangent of the parameter."), VisualShaderNodeScalarFunc::FUNC_TAN, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("TanH", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Returns the hyperbolic tangent of the parameter."), VisualShaderNodeScalarFunc::FUNC_TANH, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Trunc", "Scalar", "Functions", "VisualShaderNodeScalarFunc", TTR("(GLES3 only) Finds the truncated value of the parameter."), VisualShaderNodeScalarFunc::FUNC_TRUNC, VisualShaderNode::PORT_TYPE_SCALAR));
+
+	add_options.push_back(AddOption("Add", "Scalar", "Operators", "VisualShaderNodeScalarOp", TTR("Adds scalar to scalar."), VisualShaderNodeScalarOp::OP_ADD, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Divide", "Scalar", "Operators", "VisualShaderNodeScalarOp", TTR("Divides scalar by scalar."), VisualShaderNodeScalarOp::OP_DIV, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Multiply", "Scalar", "Operators", "VisualShaderNodeScalarOp", TTR("Multiplies scalar by scalar."), VisualShaderNodeScalarOp::OP_MUL, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Remainder", "Scalar", "Operators", "VisualShaderNodeScalarOp", TTR("Returns the remainder of the two scalars."), VisualShaderNodeScalarOp::OP_MOD, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Subtract", "Scalar", "Operators", "VisualShaderNodeScalarOp", TTR("Subtracts scalar from scalar."), VisualShaderNodeScalarOp::OP_SUB, VisualShaderNode::PORT_TYPE_SCALAR));
+
+	add_options.push_back(AddOption("ScalarConstant", "Scalar", "Variables", "VisualShaderNodeScalarConstant", TTR("Scalar constant."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("ScalarUniform", "Scalar", "Variables", "VisualShaderNodeScalarUniform", TTR("Scalar uniform."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+
+	// TEXTURES
+
+	add_options.push_back(AddOption("CubeMap", "Textures", "Functions", "VisualShaderNodeCubeMap", TTR("Perform the cubic texture lookup."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+	add_options.push_back(AddOption("Texture", "Textures", "Functions", "VisualShaderNodeTexture", TTR("Perform the texture lookup."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+
+	add_options.push_back(AddOption("CubeMapUniform", "Textures", "Variables", "VisualShaderNodeCubeMapUniform", TTR("Cubic texture uniform."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+	add_options.push_back(AddOption("TextureUniform", "Textures", "Variables", "VisualShaderNodeTextureUniform", TTR("2D texture uniform."), -1, VisualShaderNode::PORT_TYPE_COLOR));
+
+	// TRANSFORM
+
+	add_options.push_back(AddOption("TransformFunc", "Transform", "Common", "VisualShaderNodeTransformFunc", TTR("Transform function."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+
+	add_options.push_back(AddOption("OuterProduct", "Transform", "Composition", "VisualShaderNodeOuterProduct", TTR("(GLES3 only) Calculate the outer product of a pair of vectors.\n\nOuterProduct treats the first parameter 'c' as a column vector (matrix with one column) and the second parameter 'r' as a row vector (matrix with one row) and does a linear algebraic matrix multiply 'c * r', yielding a matrix whose number of rows is the number of components in 'c' and whose number of columns is the number of components in 'r'."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("TransformCompose", "Transform", "Composition", "VisualShaderNodeTransformCompose", TTR("Composes transform from four vectors."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("TransformDecompose", "Transform", "Composition", "VisualShaderNodeTransformDecompose", TTR("Decomposes transform to four vectors.")));
+
+	add_options.push_back(AddOption("Determinant", "Transform", "Functions", "VisualShaderNodeDeterminant", TTR("(GLES3 only) Calculates the determinant of a transform."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Inverse", "Transform", "Functions", "VisualShaderNodeTransformFunc", TTR("(GLES3 only) Calculates the inverse of a transform."), VisualShaderNodeTransformFunc::FUNC_INVERSE, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("Transpose", "Transform", "Functions", "VisualShaderNodeTransformFunc", TTR("(GLES3 only) Calculates the transpose of a transform."), VisualShaderNodeTransformFunc::FUNC_TRANSPOSE, VisualShaderNode::PORT_TYPE_TRANSFORM));
+
+	add_options.push_back(AddOption("TransformMult", "Transform", "Operators", "VisualShaderNodeTransformMult", TTR("Multiplies transform by transform."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("TransformVectorMult", "Transform", "Operators", "VisualShaderNodeTransformVecMult", TTR("Multiplies vector by transform."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("TransformConstant", "Transform", "Variables", "VisualShaderNodeTransformConstant", TTR("Transform constant."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+	add_options.push_back(AddOption("TransformUniform", "Transform", "Variables", "VisualShaderNodeTransformUniform", TTR("Transform uniform."), -1, VisualShaderNode::PORT_TYPE_TRANSFORM));
+
+	// VECTOR
+
+	add_options.push_back(AddOption("VectorFunc", "Vector", "Common", "VisualShaderNodeVectorFunc", TTR("Vector function."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("VectorOp", "Vector", "Common", "VisualShaderNodeVectorOp", TTR("Vector operator."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("VectorCompose", "Vector", "Composition", "VisualShaderNodeVectorCompose", TTR("Composes vector from three scalars."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("VectorDecompose", "Vector", "Composition", "VisualShaderNodeVectorDecompose", TTR("Decomposes vector to three scalars.")));
+
+	add_options.push_back(AddOption("Abs", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the absolute value of the parameter."), VisualShaderNodeVectorFunc::FUNC_ABS, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ACos", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the arc-cosine of the parameter."), VisualShaderNodeVectorFunc::FUNC_ACOS, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ACosH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the inverse hyperbolic cosine of the parameter."), VisualShaderNodeVectorFunc::FUNC_ACOSH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ASin", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the arc-sine of the parameter."), VisualShaderNodeVectorFunc::FUNC_ASIN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ASinH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the inverse hyperbolic sine of the parameter."), VisualShaderNodeVectorFunc::FUNC_ASINH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ATan", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the arc-tangent of the parameter."), VisualShaderNodeVectorFunc::FUNC_ATAN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ATan2", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the arc-tangent of the parameters."), VisualShaderNodeVectorOp::OP_ATAN2, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("ATanH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the inverse hyperbolic tangent of the parameter."), VisualShaderNodeVectorFunc::FUNC_ATANH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Ceil", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Finds the nearest integer that is greater than or equal to the parameter."), VisualShaderNodeVectorFunc::FUNC_CEIL, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Clamp", "Vector", "Functions", "VisualShaderNodeVectorClamp", TTR("Constrains a value to lie between two further values."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Cos", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the cosine of the parameter."), VisualShaderNodeVectorFunc::FUNC_COS, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("CosH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the hyperbolic cosine of the parameter."), VisualShaderNodeVectorFunc::FUNC_COSH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Degrees", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Converts a quantity in radians to degrees."), VisualShaderNodeVectorFunc::FUNC_DEGREES, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Distance", "Vector", "Functions", "VisualShaderNodeVectorDistance", TTR("Returns the distance between two points."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Exp", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Base-e Exponential."), VisualShaderNodeVectorFunc::FUNC_EXP, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Exp2", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Base-2 Exponential."), VisualShaderNodeVectorFunc::FUNC_EXP2, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Cross", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Calculates the cross product of two vectors."), VisualShaderNodeVectorOp::OP_CROSS, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Dot", "Vector", "Functions", "VisualShaderNodeDotProduct", TTR("Calculates the dot product of two vectors."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("FaceForward", "Vector", "Functions", "VisualShaderNodeFaceForward", TTR("Returns a vector that points in the same direction as a reference vector. The function has three vector parameters : N, the vector to orient, I, the incident vector, and Nref, the reference vector. If the dot product of I and Nref is smaller than zero the return value is N. Otherwise -N is returned."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Floor", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Finds the nearest integer less than or equal to the parameter."), VisualShaderNodeVectorFunc::FUNC_FLOOR, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Fract", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Computes the fractional part of the argument."), VisualShaderNodeVectorFunc::FUNC_FRAC, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("InverseSqrt", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the inverse of the square root of the parameter."), VisualShaderNodeVectorFunc::FUNC_INVERSE_SQRT, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Length", "Vector", "Functions", "VisualShaderNodeVectorLen", TTR("Calculates the length of a vector."), -1, VisualShaderNode::PORT_TYPE_SCALAR));
+	add_options.push_back(AddOption("Log", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Natural logarithm."), VisualShaderNodeVectorFunc::FUNC_LOG, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Log2", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Base-2 logarithm."), VisualShaderNodeVectorFunc::FUNC_LOG2, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Max", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the greater of two values."), VisualShaderNodeVectorOp::OP_MAX, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Min", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the lesser of two values."), VisualShaderNodeVectorOp::OP_MIN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Mix", "Vector", "Functions", "VisualShaderNodeVectorInterp", TTR("Linear interpolation between two vectors."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Negate", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the opposite value of the parameter."), VisualShaderNodeVectorFunc::FUNC_NEGATE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Normalize", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Calculates the normalize product of vector."), VisualShaderNodeVectorFunc::FUNC_NORMALIZE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Pow", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns the value of the first parameter raised to the power of the second."), VisualShaderNodeVectorOp::OP_POW, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Radians", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Converts a quantity in degrees to radians."), VisualShaderNodeVectorFunc::FUNC_RADIANS, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Reciprocal", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("1.0 / vector"), VisualShaderNodeVectorFunc::FUNC_RECIPROCAL, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Reflect", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Returns a vector that points in the direction of reflection ( a : incident vector, b : normal vector )."), VisualShaderNodeVectorOp::OP_REFLECT, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Refract", "Vector", "Functions", "VisualShaderNodeVectorRefract", TTR("Returns a vector that points in the direction of refraction."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Round", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Finds the nearest integer to the parameter."), VisualShaderNodeVectorFunc::FUNC_ROUND, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("RoundEven", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Finds the nearest even integer to the parameter."), VisualShaderNodeVectorFunc::FUNC_ROUNDEVEN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Saturate", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Clamps the value between 0.0 and 1.0."), VisualShaderNodeVectorFunc::FUNC_SATURATE, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Sign", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Extracts the sign of the parameter."), VisualShaderNodeVectorFunc::FUNC_SIGN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Sin", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the sine of the parameter."), VisualShaderNodeVectorFunc::FUNC_SIN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("SinH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the hyperbolic sine of the parameter."), VisualShaderNodeVectorFunc::FUNC_SINH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Sqrt", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the square root of the parameter."), VisualShaderNodeVectorFunc::FUNC_SQRT, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("SmoothStep", "Vector", "Functions", "VisualShaderNodeVectorSmoothStep", TTR("SmoothStep function( vector(edge0), vector(edge1), vector(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge0' and 1.0 if 'x' is larger than 'edge1'. Otherwise the return value is interpolated between 0.0 and 1.0 using Hermite polynomials."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("SmoothStepS", "Vector", "Functions", "VisualShaderNodeVectorScalarSmoothStep", TTR("SmoothStep function( scalar(edge0), scalar(edge1), vector(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge0' and 1.0 if 'x' is larger than 'edge1'. Otherwise the return value is interpolated between 0.0 and 1.0 using Hermite polynomials."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Step", "Vector", "Functions", "VisualShaderNodeVectorOp", TTR("Step function( vector(edge), vector(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge' and otherwise 1.0."), VisualShaderNodeVectorOp::OP_STEP, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("StepS", "Vector", "Functions", "VisualShaderNodeVectorScalarStep", TTR("Step function( scalar(edge), vector(x) ).\n\nReturns 0.0 if 'x' is smaller then 'edge' and otherwise 1.0."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Tan", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("Returns the tangent of the parameter."), VisualShaderNodeVectorFunc::FUNC_TAN, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("TanH", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Returns the hyperbolic tangent of the parameter."), VisualShaderNodeVectorFunc::FUNC_TANH, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Trunc", "Vector", "Functions", "VisualShaderNodeVectorFunc", TTR("(GLES3 only) Finds the truncated value of the parameter."), VisualShaderNodeVectorFunc::FUNC_TRUNC, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("Add", "Vector", "Operators", "VisualShaderNodeVectorOp", TTR("Adds vector to vector."), VisualShaderNodeVectorOp::OP_ADD, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Divide", "Vector", "Operators", "VisualShaderNodeVectorOp", TTR("Divides vector by vector."), VisualShaderNodeVectorOp::OP_DIV, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Multiply", "Vector", "Operators", "VisualShaderNodeVectorOp", TTR("Multiplies vector by vector."), VisualShaderNodeVectorOp::OP_MUL, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Remainder", "Vector", "Operators", "VisualShaderNodeVectorOp", TTR("Returns the remainder of the two vectors."), VisualShaderNodeVectorOp::OP_MOD, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("Subtract", "Vector", "Operators", "VisualShaderNodeVectorOp", TTR("Subtracts vector from vector."), VisualShaderNodeVectorOp::OP_SUB, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	add_options.push_back(AddOption("VectorConstant", "Vector", "Variables", "VisualShaderNodeVec3Constant", TTR("Vector constant."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+	add_options.push_back(AddOption("VectorUniform", "Vector", "Variables", "VisualShaderNodeVec3Uniform", TTR("Vector uniform."), -1, VisualShaderNode::PORT_TYPE_VECTOR));
+
+	// SPECIAL
+
+	add_options.push_back(AddOption("ScalarDerivativeFunc", "Special", "Common", "VisualShaderNodeScalarDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) Scalar derivative function."), -1, VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("VectorDerivativeFunc", "Special", "Common", "VisualShaderNodeVectorDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) Vector derivative function."), -1, VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+
+	add_options.push_back(AddOption("DdX", "Special", "Derivative", "VisualShaderNodeVectorDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Vector) Derivative in 'x' using local differencing."), VisualShaderNodeVectorDerivativeFunc::FUNC_X, VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("DdXS", "Special", "Derivative", "VisualShaderNodeScalarDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Scalar) Derivative in 'x' using local differencing."), VisualShaderNodeScalarDerivativeFunc::FUNC_X, VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("DdY", "Special", "Derivative", "VisualShaderNodeVectorDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Vector) Derivative in 'y' using local differencing."), VisualShaderNodeVectorDerivativeFunc::FUNC_Y, VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("DdYS", "Special", "Derivative", "VisualShaderNodeScalarDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Scalar) Derivative in 'y' using local differencing."), VisualShaderNodeScalarDerivativeFunc::FUNC_Y, VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("Sum", "Special", "Derivative", "VisualShaderNodeVectorDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Vector) Sum of absolute derivative in 'x' and 'y'."), VisualShaderNodeVectorDerivativeFunc::FUNC_SUM, VisualShaderNode::PORT_TYPE_VECTOR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+	add_options.push_back(AddOption("SumS", "Special", "Derivative", "VisualShaderNodeScalarDerivativeFunc", TTR("(GLES3 only) (Fragment/Light mode only) (Scalar) Sum of absolute derivative in 'x' and 'y'."), VisualShaderNodeScalarDerivativeFunc::FUNC_SUM, VisualShaderNode::PORT_TYPE_SCALAR, VisualShader::TYPE_FRAGMENT | VisualShader::TYPE_LIGHT));
+
+	/////////////////////////////////////////////////////////////////////
 
 	_update_options_menu();
 
@@ -940,9 +1645,10 @@ class VisualShaderNodePluginInputEditor : public OptionButton {
 
 	void setup(const Ref<VisualShaderNodeInput> &p_input) {
 		input = p_input;
-		Ref<Texture> type_icon[3] = {
+		Ref<Texture> type_icon[4] = {
 			EditorNode::get_singleton()->get_gui_base()->get_icon("float", "EditorIcons"),
 			EditorNode::get_singleton()->get_gui_base()->get_icon("Vector3", "EditorIcons"),
+			EditorNode::get_singleton()->get_gui_base()->get_icon("bool", "EditorIcons"),
 			EditorNode::get_singleton()->get_gui_base()->get_icon("Transform", "EditorIcons"),
 		};
 
diff --git a/editor/plugins/visual_shader_editor_plugin.h b/editor/plugins/visual_shader_editor_plugin.h
index 2fb8a85d5b08..2709d729317f 100644
--- a/editor/plugins/visual_shader_editor_plugin.h
+++ b/editor/plugins/visual_shader_editor_plugin.h
@@ -60,7 +60,7 @@ class VisualShaderEditor : public VBoxContainer {
 
 	Ref<VisualShader> visual_shader;
 	GraphEdit *graph;
-	MenuButton *add_node;
+	ToolButton *add_node;
 
 	OptionButton *edit_type;
 
@@ -68,18 +68,59 @@ class VisualShaderEditor : public VBoxContainer {
 	Label *error_label;
 
 	UndoRedo *undo_redo;
+	Point2 saved_node_pos;
+	bool saved_node_pos_dirty;
+
+	ConfirmationDialog *members_dialog;
+	MenuButton *tools;
+
+	enum ToolsMenuOptions {
+		EXPAND_ALL,
+		COLLAPSE_ALL
+	};
+
+	Tree *members;
+	AcceptDialog *alert;
+	LineEdit *node_filter;
+	RichTextLabel *node_desc;
+
+	void _tools_menu_option(int p_idx);
+	void _show_members_dialog();
 
 	void _update_graph();
 
 	struct AddOption {
 		String name;
 		String category;
+		String sub_category;
 		String type;
+		String description;
+		int sub_func;
+		String sub_func_str;
 		Ref<Script> script;
-		AddOption(const String &p_name = String(), const String &p_category = String(), const String &p_type = String()) {
+		int mode;
+		int return_type;
+
+		AddOption(const String &p_name = String(), const String &p_category = String(), const String &p_sub_category = String(), const String &p_type = String(), const String &p_description = String(), int p_sub_func = -1, int p_return_type = -1, int p_mode = -1) {
+			name = p_name;
+			type = p_type;
+			category = p_category;
+			sub_category = p_sub_category;
+			description = p_description;
+			sub_func = p_sub_func;
+			return_type = p_return_type;
+			mode = p_mode;
+		}
+
+		AddOption(const String &p_name, const String &p_category, const String &p_sub_category, const String &p_type, const String &p_description, const String &p_sub_func, int p_return_type = -1, int p_mode = -1) {
 			name = p_name;
 			type = p_type;
 			category = p_category;
+			sub_category = p_sub_category;
+			description = p_description;
+			sub_func_str = p_sub_func;
+			return_type = p_return_type;
+			mode = p_mode;
 		}
 	};
 
@@ -87,7 +128,7 @@ class VisualShaderEditor : public VBoxContainer {
 
 	void _draw_color_over_button(Object *obj, Color p_color);
 
-	void _add_node(int p_idx);
+	void _add_node(int p_idx, int p_op_idx = -1);
 	void _update_options_menu();
 
 	static VisualShaderEditor *singleton;
@@ -126,6 +167,18 @@ class VisualShaderEditor : public VBoxContainer {
 	void _preview_select_port(int p_node, int p_port);
 	void _input(const Ref<InputEvent> p_event);
 
+	void _member_gui_input(const Ref<InputEvent> p_event);
+	void _member_filter_changed(const String &p_text);
+	void _member_selected();
+	void _member_unselected();
+	void _member_create();
+
+	Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
+	bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
+	void drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
+
+	bool _is_available(int p_flags);
+
 protected:
 	void _notification(int p_what);
 	static void _bind_methods();
diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp
index 49c9c4c23c00..d0668c13047f 100644
--- a/scene/register_scene_types.cpp
+++ b/scene/register_scene_types.cpp
@@ -476,6 +476,7 @@ void register_scene_types() {
 	ClassDB::register_class<VisualShaderNodeInput>();
 	ClassDB::register_virtual_class<VisualShaderNodeOutput>();
 	ClassDB::register_class<VisualShaderNodeScalarConstant>();
+	ClassDB::register_class<VisualShaderNodeBooleanConstant>();
 	ClassDB::register_class<VisualShaderNodeColorConstant>();
 	ClassDB::register_class<VisualShaderNodeVec3Constant>();
 	ClassDB::register_class<VisualShaderNodeTransformConstant>();
@@ -486,8 +487,23 @@ void register_scene_types() {
 	ClassDB::register_class<VisualShaderNodeTransformVecMult>();
 	ClassDB::register_class<VisualShaderNodeScalarFunc>();
 	ClassDB::register_class<VisualShaderNodeVectorFunc>();
+	ClassDB::register_class<VisualShaderNodeColorFunc>();
+	ClassDB::register_class<VisualShaderNodeTransformFunc>();
 	ClassDB::register_class<VisualShaderNodeDotProduct>();
 	ClassDB::register_class<VisualShaderNodeVectorLen>();
+	ClassDB::register_class<VisualShaderNodeDeterminant>();
+	ClassDB::register_class<VisualShaderNodeScalarDerivativeFunc>();
+	ClassDB::register_class<VisualShaderNodeVectorDerivativeFunc>();
+	ClassDB::register_class<VisualShaderNodeScalarClamp>();
+	ClassDB::register_class<VisualShaderNodeVectorClamp>();
+	ClassDB::register_class<VisualShaderNodeFaceForward>();
+	ClassDB::register_class<VisualShaderNodeOuterProduct>();
+	ClassDB::register_class<VisualShaderNodeVectorScalarStep>();
+	ClassDB::register_class<VisualShaderNodeScalarSmoothStep>();
+	ClassDB::register_class<VisualShaderNodeVectorSmoothStep>();
+	ClassDB::register_class<VisualShaderNodeVectorScalarSmoothStep>();
+	ClassDB::register_class<VisualShaderNodeVectorDistance>();
+	ClassDB::register_class<VisualShaderNodeVectorRefract>();
 	ClassDB::register_class<VisualShaderNodeScalarInterp>();
 	ClassDB::register_class<VisualShaderNodeVectorInterp>();
 	ClassDB::register_class<VisualShaderNodeVectorCompose>();
@@ -498,6 +514,7 @@ void register_scene_types() {
 	ClassDB::register_class<VisualShaderNodeCubeMap>();
 	ClassDB::register_virtual_class<VisualShaderNodeUniform>();
 	ClassDB::register_class<VisualShaderNodeScalarUniform>();
+	ClassDB::register_class<VisualShaderNodeBooleanUniform>();
 	ClassDB::register_class<VisualShaderNodeColorUniform>();
 	ClassDB::register_class<VisualShaderNodeVec3Uniform>();
 	ClassDB::register_class<VisualShaderNodeTransformUniform>();
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 4e5909eb2eb8..bac10a1cd56c 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -252,7 +252,7 @@ bool VisualShader::can_connect_nodes(Type p_type, int p_from_node, int p_from_po
 	VisualShaderNode::PortType from_port_type = g->nodes[p_from_node].node->get_output_port_type(p_from_port);
 	VisualShaderNode::PortType to_port_type = g->nodes[p_to_node].node->get_input_port_type(p_to_port);
 
-	if (MAX(0, from_port_type - 1) != (MAX(0, to_port_type - 1))) {
+	if (MAX(0, from_port_type - 2) != (MAX(0, to_port_type - 2))) {
 		return false;
 	}
 
@@ -278,8 +278,8 @@ Error VisualShader::connect_nodes(Type p_type, int p_from_node, int p_from_port,
 	VisualShaderNode::PortType from_port_type = g->nodes[p_from_node].node->get_output_port_type(p_from_port);
 	VisualShaderNode::PortType to_port_type = g->nodes[p_to_node].node->get_input_port_type(p_to_port);
 
-	if (MAX(0, from_port_type - 1) != (MAX(0, to_port_type - 1))) {
-		ERR_EXPLAIN("Incompatible port types (scalar/vec with transform");
+	if (MAX(0, from_port_type - 2) != (MAX(0, to_port_type - 2))) {
+		ERR_EXPLAIN("Incompatible port types (scalar/vec/bool with transform");
 		ERR_FAIL_V(ERR_INVALID_PARAMETER)
 		return ERR_INVALID_PARAMETER;
 	}
@@ -456,6 +456,8 @@ String VisualShader::generate_preview_shader(Type p_type, int p_node, int p_port
 
 	if (node->get_output_port_type(p_port) == VisualShaderNode::PORT_TYPE_SCALAR) {
 		code += "\tCOLOR.rgb = vec3( n_out" + itos(p_node) + "p" + itos(p_port) + " );\n";
+	} else if (node->get_output_port_type(p_port) == VisualShaderNode::PORT_TYPE_BOOLEAN) {
+		code += "\tCOLOR.rgb = vec3( n_out" + itos(p_node) + "p" + itos(p_port) + " ? 1.0 : 0.0 );\n";
 	} else {
 		code += "\tCOLOR.rgb = n_out" + itos(p_node) + "p" + itos(p_port) + ";\n";
 	}
@@ -779,6 +781,14 @@ Error VisualShader::_write_node(Type type, StringBuilder &global_code, StringBui
 				inputs[i] = "dot(" + src_var + ",vec3(0.333333,0.333333,0.333333))";
 			} else if (in_type == VisualShaderNode::PORT_TYPE_VECTOR && out_type == VisualShaderNode::PORT_TYPE_SCALAR) {
 				inputs[i] = "vec3(" + src_var + ")";
+			} else if (in_type == VisualShaderNode::PORT_TYPE_BOOLEAN && out_type == VisualShaderNode::PORT_TYPE_VECTOR) {
+				inputs[i] = "all(" + src_var + ")";
+			} else if (in_type == VisualShaderNode::PORT_TYPE_BOOLEAN && out_type == VisualShaderNode::PORT_TYPE_SCALAR) {
+				inputs[i] = src_var + ">0.0?true:false";
+			} else if (in_type == VisualShaderNode::PORT_TYPE_SCALAR && out_type == VisualShaderNode::PORT_TYPE_BOOLEAN) {
+				inputs[i] = src_var + "?1.0:0.0";
+			} else if (in_type == VisualShaderNode::PORT_TYPE_VECTOR && out_type == VisualShaderNode::PORT_TYPE_BOOLEAN) {
+				inputs[i] = "vec3(" + src_var + "?1.0:0.0)";
 			}
 		} else {
 
@@ -787,6 +797,10 @@ Error VisualShader::_write_node(Type type, StringBuilder &global_code, StringBui
 				float val = defval;
 				inputs[i] = "n_in" + itos(node) + "p" + itos(i);
 				code += "\tfloat " + inputs[i] + " = " + vformat("%.5f", val) + ";\n";
+			} else if (defval.get_type() == Variant::BOOL) {
+				bool val = defval;
+				inputs[i] = "n_in" + itos(node) + "p" + itos(i);
+				code += "\nbool " + inputs[i] + " = " + (val ? "true" : "false") + ";\n";
 			} else if (defval.get_type() == Variant::VECTOR3) {
 				Vector3 val = defval;
 				inputs[i] = "n_in" + itos(node) + "p" + itos(i);
@@ -823,6 +837,7 @@ Error VisualShader::_write_node(Type type, StringBuilder &global_code, StringBui
 		switch (vsnode->get_output_port_type(i)) {
 			case VisualShaderNode::PORT_TYPE_SCALAR: code += String() + "\tfloat " + outputs[i] + ";\n"; break;
 			case VisualShaderNode::PORT_TYPE_VECTOR: code += String() + "\tvec3 " + outputs[i] + ";\n"; break;
+			case VisualShaderNode::PORT_TYPE_BOOLEAN: code += String() + "\tbool " + outputs[i] + ";\n"; break;
 			case VisualShaderNode::PORT_TYPE_TRANSFORM: code += String() + "\tmat4 " + outputs[i] + ";\n"; break;
 			default: {}
 		}
@@ -1262,6 +1277,11 @@ String VisualShaderNodeInput::generate_code(Shader::Mode p_mode, VisualShader::T
 				case PORT_TYPE_TRANSFORM: {
 					code = "\t" + p_output_vars[0] + " = mat4( vec4(1.0,0.0,0.0,0.0), vec4(0.0,1.0,0.0,0.0), vec4(0.0,0.0,1.0,0.0), vec4(0.0,0.0,0.0,1.0) );\n";
 				} break; //default (none found) is scalar
+				case PORT_TYPE_BOOLEAN: {
+					code = "\t" + p_output_vars[0] + " = false;\n";
+				} break;
+				default:
+					break;
 			}
 		}
 
diff --git a/scene/resources/visual_shader.h b/scene/resources/visual_shader.h
index 47920383518f..cf10de9bf51b 100644
--- a/scene/resources/visual_shader.h
+++ b/scene/resources/visual_shader.h
@@ -175,7 +175,9 @@ class VisualShaderNode : public Resource {
 	enum PortType {
 		PORT_TYPE_SCALAR,
 		PORT_TYPE_VECTOR,
+		PORT_TYPE_BOOLEAN,
 		PORT_TYPE_TRANSFORM,
+		PORT_TYPE_COLOR // just a hint for node tree icons, do not use it as actual port type !
 	};
 
 	virtual String get_caption() const = 0;
diff --git a/scene/resources/visual_shader_nodes.cpp b/scene/resources/visual_shader_nodes.cpp
index e47069d72311..dac999bf1d89 100644
--- a/scene/resources/visual_shader_nodes.cpp
+++ b/scene/resources/visual_shader_nodes.cpp
@@ -88,6 +88,67 @@ VisualShaderNodeScalarConstant::VisualShaderNodeScalarConstant() {
 	constant = 0;
 }
 
+////////////// Boolean
+
+String VisualShaderNodeBooleanConstant::get_caption() const {
+	return "Boolean";
+}
+
+int VisualShaderNodeBooleanConstant::get_input_port_count() const {
+	return 0;
+}
+
+VisualShaderNodeBooleanConstant::PortType VisualShaderNodeBooleanConstant::get_input_port_type(int p_port) const {
+	return PORT_TYPE_BOOLEAN;
+}
+
+String VisualShaderNodeBooleanConstant::get_input_port_name(int p_port) const {
+	return String();
+}
+
+int VisualShaderNodeBooleanConstant::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeBooleanConstant::PortType VisualShaderNodeBooleanConstant::get_output_port_type(int p_port) const {
+	return PORT_TYPE_BOOLEAN;
+}
+
+String VisualShaderNodeBooleanConstant::get_output_port_name(int p_port) const {
+	return ""; //no output port means the editor will be used as port
+}
+
+String VisualShaderNodeBooleanConstant::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = " + (constant ? "true" : "false") + ";\n";
+}
+
+void VisualShaderNodeBooleanConstant::set_constant(bool p_value) {
+	constant = p_value;
+	emit_changed();
+}
+
+bool VisualShaderNodeBooleanConstant::get_constant() const {
+	return constant;
+}
+
+Vector<StringName> VisualShaderNodeBooleanConstant::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("constant");
+	return props;
+}
+
+void VisualShaderNodeBooleanConstant::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("set_constant", "value"), &VisualShaderNodeBooleanConstant::set_constant);
+	ClassDB::bind_method(D_METHOD("get_constant"), &VisualShaderNodeBooleanConstant::get_constant);
+
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "constant"), "set_constant", "get_constant");
+}
+
+VisualShaderNodeBooleanConstant::VisualShaderNodeBooleanConstant() {
+	constant = false;
+}
+
 ////////////// Color
 
 String VisualShaderNodeColorConstant::get_caption() const {
@@ -666,6 +727,7 @@ String VisualShaderNodeScalarOp::generate_code(Shader::Mode p_mode, VisualShader
 		case OP_MAX: code += "max( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 		case OP_MIN: code += "min( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 		case OP_ATAN2: code += "atan( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
+		case OP_STEP: code += "step( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 	}
 
 	return code;
@@ -693,7 +755,7 @@ void VisualShaderNodeScalarOp::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_operator", "op"), &VisualShaderNodeScalarOp::set_operator);
 	ClassDB::bind_method(D_METHOD("get_operator"), &VisualShaderNodeScalarOp::get_operator);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "Add,Sub,Multiply,Divide,Remainder,Power,Max,Min,Atan2"), "set_operator", "get_operator");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "Add,Sub,Multiply,Divide,Remainder,Power,Max,Min,Atan2,Step"), "set_operator", "get_operator");
 
 	BIND_ENUM_CONSTANT(OP_ADD);
 	BIND_ENUM_CONSTANT(OP_SUB);
@@ -704,6 +766,7 @@ void VisualShaderNodeScalarOp::_bind_methods() {
 	BIND_ENUM_CONSTANT(OP_MAX);
 	BIND_ENUM_CONSTANT(OP_MIN);
 	BIND_ENUM_CONSTANT(OP_ATAN2);
+	BIND_ENUM_CONSTANT(OP_STEP);
 }
 
 VisualShaderNodeScalarOp::VisualShaderNodeScalarOp() {
@@ -752,6 +815,9 @@ String VisualShaderNodeVectorOp::generate_code(Shader::Mode p_mode, VisualShader
 		case OP_MAX: code += "max( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 		case OP_MIN: code += "min( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 		case OP_CROSS: code += "cross( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
+		case OP_ATAN2: code += "atan( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
+		case OP_REFLECT: code += "reflect( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
+		case OP_STEP: code += "step( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n"; break;
 	}
 
 	return code;
@@ -779,7 +845,7 @@ void VisualShaderNodeVectorOp::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_operator", "op"), &VisualShaderNodeVectorOp::set_operator);
 	ClassDB::bind_method(D_METHOD("get_operator"), &VisualShaderNodeVectorOp::get_operator);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "Add,Sub,Multiply,Divide,Remainder,Power,Max,Min,Cross"), "set_operator", "get_operator");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "Add,Sub,Multiply,Divide,Remainder,Power,Max,Min,Cross,Atan2,Reflect,Step"), "set_operator", "get_operator");
 
 	BIND_ENUM_CONSTANT(OP_ADD);
 	BIND_ENUM_CONSTANT(OP_SUB);
@@ -790,6 +856,9 @@ void VisualShaderNodeVectorOp::_bind_methods() {
 	BIND_ENUM_CONSTANT(OP_MAX);
 	BIND_ENUM_CONSTANT(OP_MIN);
 	BIND_ENUM_CONSTANT(OP_CROSS);
+	BIND_ENUM_CONSTANT(OP_ATAN2);
+	BIND_ENUM_CONSTANT(OP_REFLECT);
+	BIND_ENUM_CONSTANT(OP_STEP);
 }
 
 VisualShaderNodeVectorOp::VisualShaderNodeVectorOp() {
@@ -976,8 +1045,12 @@ String VisualShaderNodeTransformMult::generate_code(Shader::Mode p_mode, VisualS
 
 	if (op == OP_AxB) {
 		return "\t" + p_output_vars[0] + " = " + p_input_vars[0] + " * " + p_input_vars[1] + ";\n";
-	} else {
+	} else if (op == OP_BxA) {
 		return "\t" + p_output_vars[0] + " = " + p_input_vars[1] + " * " + p_input_vars[0] + ";\n";
+	} else if (op == OP_AxB_COMP) {
+		return "\t" + p_output_vars[0] + " = matrixCompMult( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n";
+	} else {
+		return "\t" + p_output_vars[0] + " = matrixCompMult( " + p_input_vars[1] + " , " + p_input_vars[0] + " );\n";
 	}
 }
 
@@ -1003,10 +1076,12 @@ void VisualShaderNodeTransformMult::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_operator", "op"), &VisualShaderNodeTransformMult::set_operator);
 	ClassDB::bind_method(D_METHOD("get_operator"), &VisualShaderNodeTransformMult::get_operator);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "A x B,B x A"), "set_operator", "get_operator");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "operator", PROPERTY_HINT_ENUM, "A x B,B x A,A x B(per component),B x A(per component)"), "set_operator", "get_operator");
 
 	BIND_ENUM_CONSTANT(OP_AxB);
 	BIND_ENUM_CONSTANT(OP_BxA);
+	BIND_ENUM_CONSTANT(OP_AxB_COMP);
+	BIND_ENUM_CONSTANT(OP_BxA_COMP);
 }
 
 VisualShaderNodeTransformMult::VisualShaderNodeTransformMult() {
@@ -1117,7 +1192,7 @@ String VisualShaderNodeScalarFunc::get_output_port_name(int p_port) const {
 
 String VisualShaderNodeScalarFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
 
-	static const char *scalar_func_id[FUNC_NEGATE + 1] = {
+	static const char *scalar_func_id[FUNC_TRUNC + 1] = {
 		"sin($)",
 		"cos($)",
 		"tan($)",
@@ -1138,6 +1213,17 @@ String VisualShaderNodeScalarFunc::generate_code(Shader::Mode p_mode, VisualShad
 		"fract($)",
 		"min(max($,0.0),1.0)",
 		"-($)",
+		"acosh($)",
+		"asinh($)",
+		"atanh($)",
+		"degrees($)",
+		"exp2($)",
+		"inversesqrt($)",
+		"log2($)",
+		"radians($)",
+		"1.0/($)",
+		"roundEven($)",
+		"trunc($)"
 	};
 
 	return "\t" + p_output_vars[0] + " = " + String(scalar_func_id[func]).replace("$", p_input_vars[0]) + ";\n";
@@ -1165,7 +1251,7 @@ void VisualShaderNodeScalarFunc::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeScalarFunc::set_function);
 	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeScalarFunc::get_function);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Sin,Cos,Tan,ASin,ACos,ATan,SinH,CosH,TanH,Log,Exp,Sqrt,Abs,Sign,Floor,Round,Ceil,Frac,Saturate,Negate"), "set_function", "get_function");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Sin,Cos,Tan,ASin,ACos,ATan,SinH,CosH,TanH,Log,Exp,Sqrt,Abs,Sign,Floor,Round,Ceil,Frac,Saturate,Negate,ACosH,ASinH,ATanH,Degrees,Exp2,InverseSqrt,Log2,Radians,Reciprocal,RoundEven,Trunc"), "set_function", "get_function");
 
 	BIND_ENUM_CONSTANT(FUNC_SIN);
 	BIND_ENUM_CONSTANT(FUNC_COS);
@@ -1187,6 +1273,17 @@ void VisualShaderNodeScalarFunc::_bind_methods() {
 	BIND_ENUM_CONSTANT(FUNC_FRAC);
 	BIND_ENUM_CONSTANT(FUNC_SATURATE);
 	BIND_ENUM_CONSTANT(FUNC_NEGATE);
+	BIND_ENUM_CONSTANT(FUNC_ACOSH);
+	BIND_ENUM_CONSTANT(FUNC_ASINH);
+	BIND_ENUM_CONSTANT(FUNC_ATANH);
+	BIND_ENUM_CONSTANT(FUNC_DEGREES);
+	BIND_ENUM_CONSTANT(FUNC_EXP2);
+	BIND_ENUM_CONSTANT(FUNC_INVERSE_SQRT);
+	BIND_ENUM_CONSTANT(FUNC_LOG2);
+	BIND_ENUM_CONSTANT(FUNC_RADIANS);
+	BIND_ENUM_CONSTANT(FUNC_RECIPROCAL);
+	BIND_ENUM_CONSTANT(FUNC_ROUNDEVEN);
+	BIND_ENUM_CONSTANT(FUNC_TRUNC);
 }
 
 VisualShaderNodeScalarFunc::VisualShaderNodeScalarFunc() {
@@ -1222,13 +1319,41 @@ String VisualShaderNodeVectorFunc::get_output_port_name(int p_port) const {
 
 String VisualShaderNodeVectorFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
 
-	static const char *vec_func_id[FUNC_HSV2RGB + 1] = {
+	static const char *vec_func_id[FUNC_TRUNC + 1] = {
 		"normalize($)",
 		"max(min($,vec3(1.0)),vec3(0.0))",
 		"-($)",
 		"1.0/($)",
 		"",
 		"",
+		"abs($)",
+		"acos($)",
+		"acosh($)",
+		"asin($)",
+		"asinh($)",
+		"atan($)",
+		"atanh($)",
+		"ceil($)",
+		"cos($)",
+		"cosh($)",
+		"degrees($)",
+		"exp($)",
+		"exp2($)",
+		"floor($)",
+		"fract($)",
+		"inversesqrt($)",
+		"log($)",
+		"log2($)",
+		"radians($)",
+		"round($)",
+		"roundEven($)",
+		"sign($)",
+		"sin($)",
+		"sinh($)",
+		"sqrt($)",
+		"tan($)",
+		"tanh($)",
+		"trunc($)"
 	};
 
 	String code;
@@ -1280,7 +1405,7 @@ void VisualShaderNodeVectorFunc::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeVectorFunc::set_function);
 	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeVectorFunc::get_function);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Normalize,Saturate,Negate,Reciprocal,RGB2HSV,HSV2RGB"), "set_function", "get_function");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Normalize,Saturate,Negate,Reciprocal,RGB2HSV,HSV2RGB,Abs,ACos,ACosH,ASin,ASinH,ATan,ATanH,Ceil,Cos,CosH,Degrees,Exp,Exp2,Floor,Frac,InverseSqrt,Log,Log2,Radians,Round,RoundEven,Sign,Sin,SinH,Sqrt,Tan,TanH,Trunc"), "set_function", "get_function");
 
 	BIND_ENUM_CONSTANT(FUNC_NORMALIZE);
 	BIND_ENUM_CONSTANT(FUNC_SATURATE);
@@ -1288,6 +1413,34 @@ void VisualShaderNodeVectorFunc::_bind_methods() {
 	BIND_ENUM_CONSTANT(FUNC_RECIPROCAL);
 	BIND_ENUM_CONSTANT(FUNC_RGB2HSV);
 	BIND_ENUM_CONSTANT(FUNC_HSV2RGB);
+	BIND_ENUM_CONSTANT(FUNC_ABS);
+	BIND_ENUM_CONSTANT(FUNC_ACOS);
+	BIND_ENUM_CONSTANT(FUNC_ACOSH);
+	BIND_ENUM_CONSTANT(FUNC_ASIN);
+	BIND_ENUM_CONSTANT(FUNC_ASINH);
+	BIND_ENUM_CONSTANT(FUNC_ATAN);
+	BIND_ENUM_CONSTANT(FUNC_ATANH);
+	BIND_ENUM_CONSTANT(FUNC_CEIL);
+	BIND_ENUM_CONSTANT(FUNC_COS);
+	BIND_ENUM_CONSTANT(FUNC_COSH);
+	BIND_ENUM_CONSTANT(FUNC_DEGREES);
+	BIND_ENUM_CONSTANT(FUNC_EXP);
+	BIND_ENUM_CONSTANT(FUNC_EXP2);
+	BIND_ENUM_CONSTANT(FUNC_FLOOR);
+	BIND_ENUM_CONSTANT(FUNC_FRAC);
+	BIND_ENUM_CONSTANT(FUNC_INVERSE_SQRT);
+	BIND_ENUM_CONSTANT(FUNC_LOG);
+	BIND_ENUM_CONSTANT(FUNC_LOG2);
+	BIND_ENUM_CONSTANT(FUNC_RADIANS);
+	BIND_ENUM_CONSTANT(FUNC_ROUND);
+	BIND_ENUM_CONSTANT(FUNC_ROUNDEVEN);
+	BIND_ENUM_CONSTANT(FUNC_SIGN);
+	BIND_ENUM_CONSTANT(FUNC_SIN);
+	BIND_ENUM_CONSTANT(FUNC_SINH);
+	BIND_ENUM_CONSTANT(FUNC_SQRT);
+	BIND_ENUM_CONSTANT(FUNC_TAN);
+	BIND_ENUM_CONSTANT(FUNC_TANH);
+	BIND_ENUM_CONSTANT(FUNC_TRUNC);
 }
 
 VisualShaderNodeVectorFunc::VisualShaderNodeVectorFunc() {
@@ -1295,6 +1448,172 @@ VisualShaderNodeVectorFunc::VisualShaderNodeVectorFunc() {
 	set_input_port_default_value(0, Vector3());
 }
 
+////////////// ColorFunc
+
+String VisualShaderNodeColorFunc::get_caption() const {
+	return "ColorFunc";
+}
+
+int VisualShaderNodeColorFunc::get_input_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeColorFunc::PortType VisualShaderNodeColorFunc::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeColorFunc::get_input_port_name(int p_port) const {
+	return "";
+}
+
+int VisualShaderNodeColorFunc::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeColorFunc::PortType VisualShaderNodeColorFunc::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeColorFunc::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeColorFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+
+	String code;
+
+	switch (func) {
+		case FUNC_GRAYSCALE:
+			code += "\t{\n";
+			code += "\t\tvec3 c = " + p_input_vars[0] + ";\n";
+			code += "\t\tfloat max1 = max(c.r, c.g);\n";
+			code += "\t\tfloat max2 = max(max1, c.b);\n";
+			code += "\t\tfloat max3 = max(max1, max2);\n";
+			code += "\t\t" + p_output_vars[0] + " = vec3(max3, max3, max3);\n";
+			code += "\t}\n";
+			break;
+		case FUNC_SEPIA:
+			code += "\t{\n";
+			code += "\t\tvec3 c = " + p_input_vars[0] + ";\n";
+			code += "\t\tfloat r = (c.r * .393) + (c.g *.769) + (c.b * .189);\n";
+			code += "\t\tfloat g = (c.r * .349) + (c.g *.686) + (c.b * .168);\n";
+			code += "\t\tfloat b = (c.r * .272) + (c.g *.534) + (c.b * .131);\n";
+			code += "\t\t" + p_output_vars[0] + " = vec3(r, g, b);\n";
+			code += "\t}\n";
+			break;
+	}
+
+	return code;
+}
+
+void VisualShaderNodeColorFunc::set_function(Function p_func) {
+
+	func = p_func;
+	emit_changed();
+}
+
+VisualShaderNodeColorFunc::Function VisualShaderNodeColorFunc::get_function() const {
+
+	return func;
+}
+
+Vector<StringName> VisualShaderNodeColorFunc::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("function");
+	return props;
+}
+
+void VisualShaderNodeColorFunc::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeColorFunc::set_function);
+	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeColorFunc::get_function);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Grayscale,Sepia"), "set_function", "get_function");
+
+	BIND_ENUM_CONSTANT(FUNC_GRAYSCALE);
+	BIND_ENUM_CONSTANT(FUNC_SEPIA);
+}
+
+VisualShaderNodeColorFunc::VisualShaderNodeColorFunc() {
+	func = FUNC_GRAYSCALE;
+	set_input_port_default_value(0, Vector3());
+}
+
+////////////// Transform Func
+
+String VisualShaderNodeTransformFunc::get_caption() const {
+	return "TransformFunc";
+}
+
+int VisualShaderNodeTransformFunc::get_input_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeTransformFunc::PortType VisualShaderNodeTransformFunc::get_input_port_type(int p_port) const {
+	return PORT_TYPE_TRANSFORM;
+}
+
+String VisualShaderNodeTransformFunc::get_input_port_name(int p_port) const {
+	return "";
+}
+
+int VisualShaderNodeTransformFunc::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeTransformFunc::PortType VisualShaderNodeTransformFunc::get_output_port_type(int p_port) const {
+	return PORT_TYPE_TRANSFORM;
+}
+
+String VisualShaderNodeTransformFunc::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeTransformFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+
+	static const char *funcs[FUNC_TRANSPOSE + 1] = {
+		"inverse($)",
+		"transpose($)"
+	};
+
+	String code;
+	code += "\t" + p_output_vars[0] + "=" + String(funcs[func]).replace("$", p_input_vars[0]) + ";\n";
+	return code;
+}
+
+void VisualShaderNodeTransformFunc::set_function(Function p_func) {
+
+	func = p_func;
+	emit_changed();
+}
+
+VisualShaderNodeTransformFunc::Function VisualShaderNodeTransformFunc::get_function() const {
+
+	return func;
+}
+
+Vector<StringName> VisualShaderNodeTransformFunc::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("function");
+	return props;
+}
+
+void VisualShaderNodeTransformFunc::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeTransformFunc::set_function);
+	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeTransformFunc::get_function);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Inverse,Transpose"), "set_function", "get_function");
+
+	BIND_ENUM_CONSTANT(FUNC_INVERSE);
+	BIND_ENUM_CONSTANT(FUNC_TRANSPOSE);
+}
+
+VisualShaderNodeTransformFunc::VisualShaderNodeTransformFunc() {
+	func = FUNC_INVERSE;
+	set_input_port_default_value(0, Transform());
+}
+
 ////////////// Dot Product
 
 String VisualShaderNodeDotProduct::get_caption() const {
@@ -1364,92 +1683,756 @@ VisualShaderNodeVectorLen::VisualShaderNodeVectorLen() {
 	set_input_port_default_value(0, Vector3());
 }
 
-////////////// Scalar Interp
+////////////// Determinant
 
-String VisualShaderNodeScalarInterp::get_caption() const {
-	return "ScalarInterp";
+String VisualShaderNodeDeterminant::get_caption() const {
+	return "Determinant";
 }
 
-int VisualShaderNodeScalarInterp::get_input_port_count() const {
-	return 3;
+int VisualShaderNodeDeterminant::get_input_port_count() const {
+	return 1;
 }
-VisualShaderNodeScalarInterp::PortType VisualShaderNodeScalarInterp::get_input_port_type(int p_port) const {
-	return PORT_TYPE_SCALAR;
+
+VisualShaderNodeScalarClamp::PortType VisualShaderNodeDeterminant::get_input_port_type(int p_port) const {
+	return PORT_TYPE_TRANSFORM;
 }
-String VisualShaderNodeScalarInterp::get_input_port_name(int p_port) const {
-	if (p_port == 0) {
-		return "a";
-	} else if (p_port == 1) {
-		return "b";
-	} else {
-		return "c";
-	}
+
+String VisualShaderNodeDeterminant::get_input_port_name(int p_port) const {
+	return "";
 }
 
-int VisualShaderNodeScalarInterp::get_output_port_count() const {
+int VisualShaderNodeDeterminant::get_output_port_count() const {
 	return 1;
 }
-VisualShaderNodeScalarInterp::PortType VisualShaderNodeScalarInterp::get_output_port_type(int p_port) const {
+
+VisualShaderNodeDeterminant::PortType VisualShaderNodeDeterminant::get_output_port_type(int p_port) const {
 	return PORT_TYPE_SCALAR;
 }
-String VisualShaderNodeScalarInterp::get_output_port_name(int p_port) const {
-	return "mix";
+
+String VisualShaderNodeDeterminant::get_output_port_name(int p_port) const {
+	return "";
 }
 
-String VisualShaderNodeScalarInterp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
-	return "\t" + p_output_vars[0] + " = mix( " + p_input_vars[0] + " , " + p_input_vars[1] + " , " + p_input_vars[2] + " );\n";
+String VisualShaderNodeDeterminant::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = determinant( " + p_input_vars[0] + " );\n";
 }
 
-VisualShaderNodeScalarInterp::VisualShaderNodeScalarInterp() {
-	set_input_port_default_value(0, 0.0);
-	set_input_port_default_value(1, 0.0);
-	set_input_port_default_value(2, 0.0);
+VisualShaderNodeDeterminant::VisualShaderNodeDeterminant() {
+	set_input_port_default_value(0, Transform());
 }
 
-////////////// Vector Interp
+////////////// Scalar Derivative Function
 
-String VisualShaderNodeVectorInterp::get_caption() const {
-	return "VectorInterp";
+String VisualShaderNodeScalarDerivativeFunc::get_caption() const {
+	return "ScalarDerivativeFunc";
 }
 
-int VisualShaderNodeVectorInterp::get_input_port_count() const {
-	return 3;
+int VisualShaderNodeScalarDerivativeFunc::get_input_port_count() const {
+	return 1;
 }
-VisualShaderNodeVectorInterp::PortType VisualShaderNodeVectorInterp::get_input_port_type(int p_port) const {
-	return PORT_TYPE_VECTOR;
+
+VisualShaderNodeScalarDerivativeFunc::PortType VisualShaderNodeScalarDerivativeFunc::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
 }
-String VisualShaderNodeVectorInterp::get_input_port_name(int p_port) const {
-	if (p_port == 0) {
-		return "a";
-	} else if (p_port == 1) {
-		return "b";
-	} else {
-		return "c";
-	}
+
+String VisualShaderNodeScalarDerivativeFunc::get_input_port_name(int p_port) const {
+	return "";
 }
 
-int VisualShaderNodeVectorInterp::get_output_port_count() const {
+int VisualShaderNodeScalarDerivativeFunc::get_output_port_count() const {
 	return 1;
 }
-VisualShaderNodeVectorInterp::PortType VisualShaderNodeVectorInterp::get_output_port_type(int p_port) const {
-	return PORT_TYPE_VECTOR;
-}
-String VisualShaderNodeVectorInterp::get_output_port_name(int p_port) const {
-	return "mix";
-}
 
-String VisualShaderNodeVectorInterp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
-	return "\t" + p_output_vars[0] + " = mix( " + p_input_vars[0] + " , " + p_input_vars[1] + " , " + p_input_vars[2] + " );\n";
+VisualShaderNodeScalarDerivativeFunc::PortType VisualShaderNodeScalarDerivativeFunc::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
 }
 
-VisualShaderNodeVectorInterp::VisualShaderNodeVectorInterp() {
-	set_input_port_default_value(0, Vector3());
-	set_input_port_default_value(1, Vector3());
-	set_input_port_default_value(2, Vector3());
+String VisualShaderNodeScalarDerivativeFunc::get_output_port_name(int p_port) const {
+	return "";
 }
 
-////////////// Vector Compose
-String VisualShaderNodeVectorCompose::get_caption() const {
+String VisualShaderNodeScalarDerivativeFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+
+	static const char *funcs[FUNC_Y + 1] = {
+		"fwidth($)",
+		"dFdx($)",
+		"dFdy($)"
+	};
+
+	String code;
+	code += "\t" + p_output_vars[0] + "=" + String(funcs[func]).replace("$", p_input_vars[0]) + ";\n";
+	return code;
+}
+
+void VisualShaderNodeScalarDerivativeFunc::set_function(Function p_func) {
+
+	func = p_func;
+	emit_changed();
+}
+
+VisualShaderNodeScalarDerivativeFunc::Function VisualShaderNodeScalarDerivativeFunc::get_function() const {
+
+	return func;
+}
+
+Vector<StringName> VisualShaderNodeScalarDerivativeFunc::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("function");
+	return props;
+}
+
+void VisualShaderNodeScalarDerivativeFunc::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeScalarDerivativeFunc::set_function);
+	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeScalarDerivativeFunc::get_function);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Sum,X,Y"), "set_function", "get_function");
+
+	BIND_ENUM_CONSTANT(FUNC_SUM);
+	BIND_ENUM_CONSTANT(FUNC_X);
+	BIND_ENUM_CONSTANT(FUNC_Y);
+}
+
+VisualShaderNodeScalarDerivativeFunc::VisualShaderNodeScalarDerivativeFunc() {
+	func = FUNC_SUM;
+	set_input_port_default_value(0, 0.0);
+}
+
+////////////// Vector Derivative Function
+
+String VisualShaderNodeVectorDerivativeFunc::get_caption() const {
+	return "VectorDerivativeFunc";
+}
+
+int VisualShaderNodeVectorDerivativeFunc::get_input_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorDerivativeFunc::PortType VisualShaderNodeVectorDerivativeFunc::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorDerivativeFunc::get_input_port_name(int p_port) const {
+	return "";
+}
+
+int VisualShaderNodeVectorDerivativeFunc::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeScalarDerivativeFunc::PortType VisualShaderNodeVectorDerivativeFunc::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorDerivativeFunc::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorDerivativeFunc::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+
+	static const char *funcs[FUNC_Y + 1] = {
+		"fwidth($)",
+		"dFdx($)",
+		"dFdy($)"
+	};
+
+	String code;
+	code += "\t" + p_output_vars[0] + "=" + String(funcs[func]).replace("$", p_input_vars[0]) + ";\n";
+	return code;
+}
+
+void VisualShaderNodeVectorDerivativeFunc::set_function(Function p_func) {
+
+	func = p_func;
+	emit_changed();
+}
+
+VisualShaderNodeVectorDerivativeFunc::Function VisualShaderNodeVectorDerivativeFunc::get_function() const {
+
+	return func;
+}
+
+Vector<StringName> VisualShaderNodeVectorDerivativeFunc::get_editable_properties() const {
+	Vector<StringName> props;
+	props.push_back("function");
+	return props;
+}
+
+void VisualShaderNodeVectorDerivativeFunc::_bind_methods() {
+
+	ClassDB::bind_method(D_METHOD("set_function", "func"), &VisualShaderNodeVectorDerivativeFunc::set_function);
+	ClassDB::bind_method(D_METHOD("get_function"), &VisualShaderNodeVectorDerivativeFunc::get_function);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "function", PROPERTY_HINT_ENUM, "Sum,X,Y"), "set_function", "get_function");
+
+	BIND_ENUM_CONSTANT(FUNC_SUM);
+	BIND_ENUM_CONSTANT(FUNC_X);
+	BIND_ENUM_CONSTANT(FUNC_Y);
+}
+
+VisualShaderNodeVectorDerivativeFunc::VisualShaderNodeVectorDerivativeFunc() {
+	func = FUNC_SUM;
+	set_input_port_default_value(0, Vector3());
+}
+
+////////////// Scalar Clamp
+
+String VisualShaderNodeScalarClamp::get_caption() const {
+	return "ScalarClamp";
+}
+
+int VisualShaderNodeScalarClamp::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeScalarClamp::PortType VisualShaderNodeScalarClamp::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeScalarClamp::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "";
+	else if (p_port == 1)
+		return "min";
+	else if (p_port == 2)
+		return "max";
+	return "";
+}
+
+int VisualShaderNodeScalarClamp::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeScalarClamp::PortType VisualShaderNodeScalarClamp::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeScalarClamp::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeScalarClamp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = clamp( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeScalarClamp::VisualShaderNodeScalarClamp() {
+	set_input_port_default_value(0, 0.0);
+	set_input_port_default_value(1, 0.0);
+	set_input_port_default_value(2, 1.0);
+}
+
+////////////// Vector Clamp
+
+String VisualShaderNodeVectorClamp::get_caption() const {
+	return "VectorClamp";
+}
+
+int VisualShaderNodeVectorClamp::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeVectorClamp::PortType VisualShaderNodeVectorClamp::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorClamp::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "";
+	else if (p_port == 1)
+		return "min";
+	else if (p_port == 2)
+		return "max";
+	return "";
+}
+
+int VisualShaderNodeVectorClamp::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorClamp::PortType VisualShaderNodeVectorClamp::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorClamp::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorClamp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = clamp( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeVectorClamp::VisualShaderNodeVectorClamp() {
+	set_input_port_default_value(0, Vector3(0, 0, 0));
+	set_input_port_default_value(1, Vector3(0, 0, 0));
+	set_input_port_default_value(2, Vector3(1, 1, 1));
+}
+
+////////////// FaceForward
+
+String VisualShaderNodeFaceForward::get_caption() const {
+	return "FaceForward";
+}
+
+int VisualShaderNodeFaceForward::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeFaceForward::PortType VisualShaderNodeFaceForward::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeFaceForward::get_input_port_name(int p_port) const {
+	switch (p_port) {
+		case 0:
+			return "N";
+		case 1:
+			return "I";
+		case 2:
+			return "Nref";
+		default:
+			return "";
+	}
+}
+
+int VisualShaderNodeFaceForward::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeFaceForward::PortType VisualShaderNodeFaceForward::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeFaceForward::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeFaceForward::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = faceforward( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeFaceForward::VisualShaderNodeFaceForward() {
+	set_input_port_default_value(0, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(2, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Outer Product
+
+String VisualShaderNodeOuterProduct::get_caption() const {
+	return "OuterProduct";
+}
+
+int VisualShaderNodeOuterProduct::get_input_port_count() const {
+	return 2;
+}
+
+VisualShaderNodeFaceForward::PortType VisualShaderNodeOuterProduct::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeOuterProduct::get_input_port_name(int p_port) const {
+	switch (p_port) {
+		case 0:
+			return "c";
+		case 1:
+			return "r";
+		default:
+			return "";
+	}
+}
+
+int VisualShaderNodeOuterProduct::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeOuterProduct::PortType VisualShaderNodeOuterProduct::get_output_port_type(int p_port) const {
+	return PORT_TYPE_TRANSFORM;
+}
+
+String VisualShaderNodeOuterProduct::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeOuterProduct::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = outerProduct( " + p_input_vars[0] + ", " + p_input_vars[1] + " );\n";
+}
+
+VisualShaderNodeOuterProduct::VisualShaderNodeOuterProduct() {
+	set_input_port_default_value(0, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Vector-Scalar Step
+
+String VisualShaderNodeVectorScalarStep::get_caption() const {
+	return "VectorScalarStep";
+}
+
+int VisualShaderNodeVectorScalarStep::get_input_port_count() const {
+	return 2;
+}
+
+VisualShaderNodeVectorScalarStep::PortType VisualShaderNodeVectorScalarStep::get_input_port_type(int p_port) const {
+	if (p_port == 0) {
+		return PORT_TYPE_SCALAR;
+	}
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorScalarStep::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "edge";
+	else if (p_port == 1)
+		return "x";
+	return "";
+}
+
+int VisualShaderNodeVectorScalarStep::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorClamp::PortType VisualShaderNodeVectorScalarStep::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorScalarStep::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorScalarStep::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = step( " + p_input_vars[0] + ", " + p_input_vars[1] + " );\n";
+}
+
+VisualShaderNodeVectorScalarStep::VisualShaderNodeVectorScalarStep() {
+	set_input_port_default_value(0, 0.0);
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Scalar SmoothStep
+
+String VisualShaderNodeScalarSmoothStep::get_caption() const {
+	return "ScalarSmoothStep";
+}
+
+int VisualShaderNodeScalarSmoothStep::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeScalarSmoothStep::PortType VisualShaderNodeScalarSmoothStep::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeScalarSmoothStep::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "edge0";
+	else if (p_port == 1)
+		return "edge1";
+	else if (p_port == 2)
+		return "x";
+	return "";
+}
+
+int VisualShaderNodeScalarSmoothStep::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeScalarSmoothStep::PortType VisualShaderNodeScalarSmoothStep::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeScalarSmoothStep::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeScalarSmoothStep::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = smoothstep( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeScalarSmoothStep::VisualShaderNodeScalarSmoothStep() {
+	set_input_port_default_value(0, 0.0);
+	set_input_port_default_value(1, 0.0);
+	set_input_port_default_value(2, 0.0);
+}
+
+////////////// Vector SmoothStep
+
+String VisualShaderNodeVectorSmoothStep::get_caption() const {
+	return "VectorSmoothStep";
+}
+
+int VisualShaderNodeVectorSmoothStep::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeVectorSmoothStep::PortType VisualShaderNodeVectorSmoothStep::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorSmoothStep::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "edge0";
+	else if (p_port == 1)
+		return "edge1";
+	else if (p_port == 2)
+		return "x";
+	return "";
+}
+
+int VisualShaderNodeVectorSmoothStep::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorClamp::PortType VisualShaderNodeVectorSmoothStep::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorSmoothStep::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorSmoothStep::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = smoothstep( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeVectorSmoothStep::VisualShaderNodeVectorSmoothStep() {
+	set_input_port_default_value(0, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(2, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Vector-Scalar SmoothStep
+
+String VisualShaderNodeVectorScalarSmoothStep::get_caption() const {
+	return "VectorScalarSmoothStep";
+}
+
+int VisualShaderNodeVectorScalarSmoothStep::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeVectorScalarSmoothStep::PortType VisualShaderNodeVectorScalarSmoothStep::get_input_port_type(int p_port) const {
+	if (p_port == 0) {
+		return PORT_TYPE_SCALAR;
+	} else if (p_port == 1) {
+		return PORT_TYPE_SCALAR;
+	}
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorScalarSmoothStep::get_input_port_name(int p_port) const {
+	if (p_port == 0)
+		return "edge0";
+	else if (p_port == 1)
+		return "edge1";
+	else if (p_port == 2)
+		return "x";
+	return "";
+}
+
+int VisualShaderNodeVectorScalarSmoothStep::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorClamp::PortType VisualShaderNodeVectorScalarSmoothStep::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorScalarSmoothStep::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorScalarSmoothStep::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = smoothstep( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeVectorScalarSmoothStep::VisualShaderNodeVectorScalarSmoothStep() {
+	set_input_port_default_value(0, 0.0);
+	set_input_port_default_value(1, 0.0);
+	set_input_port_default_value(2, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Distance
+
+String VisualShaderNodeVectorDistance::get_caption() const {
+	return "Distance";
+}
+
+int VisualShaderNodeVectorDistance::get_input_port_count() const {
+	return 2;
+}
+
+VisualShaderNodeVectorDistance::PortType VisualShaderNodeVectorDistance::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorDistance::get_input_port_name(int p_port) const {
+	if (p_port == 0) {
+		return "p0";
+	} else if (p_port == 1) {
+		return "p1";
+	}
+	return "";
+}
+
+int VisualShaderNodeVectorDistance::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorDistance::PortType VisualShaderNodeVectorDistance::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+
+String VisualShaderNodeVectorDistance::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorDistance::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = distance( " + p_input_vars[0] + " , " + p_input_vars[1] + " );\n";
+}
+
+VisualShaderNodeVectorDistance::VisualShaderNodeVectorDistance() {
+	set_input_port_default_value(0, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+}
+
+////////////// Refract Vector
+
+String VisualShaderNodeVectorRefract::get_caption() const {
+	return "Refract";
+}
+
+int VisualShaderNodeVectorRefract::get_input_port_count() const {
+	return 3;
+}
+
+VisualShaderNodeVectorRefract::PortType VisualShaderNodeVectorRefract::get_input_port_type(int p_port) const {
+
+	if (p_port == 2) {
+		return PORT_TYPE_SCALAR;
+	}
+
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorRefract::get_input_port_name(int p_port) const {
+	if (p_port == 0) {
+		return "I";
+	} else if (p_port == 1) {
+		return "N";
+	} else if (p_port == 2) {
+		return "eta";
+	}
+	return "";
+}
+
+int VisualShaderNodeVectorRefract::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeVectorRefract::PortType VisualShaderNodeVectorRefract::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+
+String VisualShaderNodeVectorRefract::get_output_port_name(int p_port) const {
+	return "";
+}
+
+String VisualShaderNodeVectorRefract::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = refract( " + p_input_vars[0] + ", " + p_input_vars[1] + ", " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeVectorRefract::VisualShaderNodeVectorRefract() {
+	set_input_port_default_value(0, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(1, Vector3(0.0, 0.0, 0.0));
+	set_input_port_default_value(2, 0.0);
+}
+
+////////////// Scalar Interp
+
+String VisualShaderNodeScalarInterp::get_caption() const {
+	return "ScalarInterp";
+}
+
+int VisualShaderNodeScalarInterp::get_input_port_count() const {
+	return 3;
+}
+VisualShaderNodeScalarInterp::PortType VisualShaderNodeScalarInterp::get_input_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+String VisualShaderNodeScalarInterp::get_input_port_name(int p_port) const {
+	if (p_port == 0) {
+		return "a";
+	} else if (p_port == 1) {
+		return "b";
+	} else {
+		return "c";
+	}
+}
+
+int VisualShaderNodeScalarInterp::get_output_port_count() const {
+	return 1;
+}
+VisualShaderNodeScalarInterp::PortType VisualShaderNodeScalarInterp::get_output_port_type(int p_port) const {
+	return PORT_TYPE_SCALAR;
+}
+String VisualShaderNodeScalarInterp::get_output_port_name(int p_port) const {
+	return "mix";
+}
+
+String VisualShaderNodeScalarInterp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = mix( " + p_input_vars[0] + " , " + p_input_vars[1] + " , " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeScalarInterp::VisualShaderNodeScalarInterp() {
+	set_input_port_default_value(0, 0.0);
+	set_input_port_default_value(1, 0.0);
+	set_input_port_default_value(2, 0.0);
+}
+
+////////////// Vector Interp
+
+String VisualShaderNodeVectorInterp::get_caption() const {
+	return "VectorInterp";
+}
+
+int VisualShaderNodeVectorInterp::get_input_port_count() const {
+	return 3;
+}
+VisualShaderNodeVectorInterp::PortType VisualShaderNodeVectorInterp::get_input_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+String VisualShaderNodeVectorInterp::get_input_port_name(int p_port) const {
+	if (p_port == 0) {
+		return "a";
+	} else if (p_port == 1) {
+		return "b";
+	} else {
+		return "c";
+	}
+}
+
+int VisualShaderNodeVectorInterp::get_output_port_count() const {
+	return 1;
+}
+VisualShaderNodeVectorInterp::PortType VisualShaderNodeVectorInterp::get_output_port_type(int p_port) const {
+	return PORT_TYPE_VECTOR;
+}
+String VisualShaderNodeVectorInterp::get_output_port_name(int p_port) const {
+	return "mix";
+}
+
+String VisualShaderNodeVectorInterp::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = mix( " + p_input_vars[0] + " , " + p_input_vars[1] + " , " + p_input_vars[2] + " );\n";
+}
+
+VisualShaderNodeVectorInterp::VisualShaderNodeVectorInterp() {
+	set_input_port_default_value(0, Vector3());
+	set_input_port_default_value(1, Vector3());
+	set_input_port_default_value(2, Vector3());
+}
+
+////////////// Vector Compose
+String VisualShaderNodeVectorCompose::get_caption() const {
 	return "VectorCompose";
 }
 
@@ -1662,6 +2645,47 @@ String VisualShaderNodeScalarUniform::generate_code(Shader::Mode p_mode, VisualS
 VisualShaderNodeScalarUniform::VisualShaderNodeScalarUniform() {
 }
 
+////////////// Boolean Uniform
+
+String VisualShaderNodeBooleanUniform::get_caption() const {
+	return "BooleanUniform";
+}
+
+int VisualShaderNodeBooleanUniform::get_input_port_count() const {
+	return 0;
+}
+
+VisualShaderNodeBooleanUniform::PortType VisualShaderNodeBooleanUniform::get_input_port_type(int p_port) const {
+	return PORT_TYPE_BOOLEAN;
+}
+
+String VisualShaderNodeBooleanUniform::get_input_port_name(int p_port) const {
+	return String();
+}
+
+int VisualShaderNodeBooleanUniform::get_output_port_count() const {
+	return 1;
+}
+
+VisualShaderNodeBooleanUniform::PortType VisualShaderNodeBooleanUniform::get_output_port_type(int p_port) const {
+	return PORT_TYPE_BOOLEAN;
+}
+
+String VisualShaderNodeBooleanUniform::get_output_port_name(int p_port) const {
+	return ""; //no output port means the editor will be used as port
+}
+
+String VisualShaderNodeBooleanUniform::generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const {
+	return "uniform bool " + get_uniform_name() + ";\n";
+}
+
+String VisualShaderNodeBooleanUniform::generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview) const {
+	return "\t" + p_output_vars[0] + " = " + get_uniform_name() + ";\n";
+}
+
+VisualShaderNodeBooleanUniform::VisualShaderNodeBooleanUniform() {
+}
+
 ////////////// Color Uniform
 
 String VisualShaderNodeColorUniform::get_caption() const {
diff --git a/scene/resources/visual_shader_nodes.h b/scene/resources/visual_shader_nodes.h
index 27b557494abc..28ead64fe220 100644
--- a/scene/resources/visual_shader_nodes.h
+++ b/scene/resources/visual_shader_nodes.h
@@ -33,7 +33,9 @@
 
 #include "scene/resources/visual_shader.h"
 
-/// CONSTANTS ///
+///////////////////////////////////////
+/// CONSTANTS
+///////////////////////////////////////
 
 class VisualShaderNodeScalarConstant : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeScalarConstant, VisualShaderNode)
@@ -63,6 +65,38 @@ class VisualShaderNodeScalarConstant : public VisualShaderNode {
 	VisualShaderNodeScalarConstant();
 };
 
+///////////////////////////////////////
+
+class VisualShaderNodeBooleanConstant : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeBooleanConstant, VisualShaderNode)
+	bool constant;
+
+protected:
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	void set_constant(bool p_value);
+	bool get_constant() const;
+
+	virtual Vector<StringName> get_editable_properties() const;
+
+	VisualShaderNodeBooleanConstant();
+};
+
+///////////////////////////////////////
+
 class VisualShaderNodeColorConstant : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeColorConstant, VisualShaderNode)
 	Color constant;
@@ -91,6 +125,8 @@ class VisualShaderNodeColorConstant : public VisualShaderNode {
 	VisualShaderNodeColorConstant();
 };
 
+///////////////////////////////////////
+
 class VisualShaderNodeVec3Constant : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeVec3Constant, VisualShaderNode)
 	Vector3 constant;
@@ -119,6 +155,8 @@ class VisualShaderNodeVec3Constant : public VisualShaderNode {
 	VisualShaderNodeVec3Constant();
 };
 
+///////////////////////////////////////
+
 class VisualShaderNodeTransformConstant : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeTransformConstant, VisualShaderNode)
 	Transform constant;
@@ -147,7 +185,9 @@ class VisualShaderNodeTransformConstant : public VisualShaderNode {
 	VisualShaderNodeTransformConstant();
 };
 
-//////////////////////////////////
+///////////////////////////////////////
+/// TEXTURES
+///////////////////////////////////////
 
 class VisualShaderNodeTexture : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeTexture, VisualShaderNode)
@@ -208,7 +248,7 @@ class VisualShaderNodeTexture : public VisualShaderNode {
 VARIANT_ENUM_CAST(VisualShaderNodeTexture::TextureType)
 VARIANT_ENUM_CAST(VisualShaderNodeTexture::Source)
 
-//////////////////////////////////
+///////////////////////////////////////
 
 class VisualShaderNodeCubeMap : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeCubeMap, VisualShaderNode)
@@ -254,6 +294,9 @@ class VisualShaderNodeCubeMap : public VisualShaderNode {
 };
 
 VARIANT_ENUM_CAST(VisualShaderNodeCubeMap::TextureType)
+
+///////////////////////////////////////
+/// OPS
 ///////////////////////////////////////
 
 class VisualShaderNodeScalarOp : public VisualShaderNode {
@@ -269,7 +312,8 @@ class VisualShaderNodeScalarOp : public VisualShaderNode {
 		OP_POW,
 		OP_MAX,
 		OP_MIN,
-		OP_ATAN2
+		OP_ATAN2,
+		OP_STEP
 	};
 
 protected:
@@ -313,8 +357,10 @@ class VisualShaderNodeVectorOp : public VisualShaderNode {
 		OP_POW,
 		OP_MAX,
 		OP_MIN,
-		OP_CROSS
-
+		OP_CROSS,
+		OP_ATAN2,
+		OP_REFLECT,
+		OP_STEP
 	};
 
 protected:
@@ -345,6 +391,8 @@ class VisualShaderNodeVectorOp : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeVectorOp::Operator)
 
+///////////////////////////////////////
+
 class VisualShaderNodeColorOp : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeColorOp, VisualShaderNode)
 
@@ -358,7 +406,7 @@ class VisualShaderNodeColorOp : public VisualShaderNode {
 		OP_DODGE,
 		OP_BURN,
 		OP_SOFT_LIGHT,
-		OP_HARD_LIGHT,
+		OP_HARD_LIGHT
 	};
 
 protected:
@@ -389,6 +437,10 @@ class VisualShaderNodeColorOp : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeColorOp::Operator)
 
+///////////////////////////////////////
+/// TRANSFORM-TRANSFORM MULTIPLICATION
+///////////////////////////////////////
+
 class VisualShaderNodeTransformMult : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeTransformMult, VisualShaderNode)
 
@@ -396,6 +448,8 @@ class VisualShaderNodeTransformMult : public VisualShaderNode {
 	enum Operator {
 		OP_AxB,
 		OP_BxA,
+		OP_AxB_COMP,
+		OP_BxA_COMP
 	};
 
 protected:
@@ -426,6 +480,10 @@ class VisualShaderNodeTransformMult : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeTransformMult::Operator)
 
+///////////////////////////////////////
+/// TRANSFORM-VECTOR MULTIPLICATION
+///////////////////////////////////////
+
 class VisualShaderNodeTransformVecMult : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeTransformVecMult, VisualShaderNode)
 
@@ -465,6 +523,8 @@ class VisualShaderNodeTransformVecMult : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeTransformVecMult::Operator)
 
+///////////////////////////////////////
+/// SCALAR FUNC
 ///////////////////////////////////////
 
 class VisualShaderNodeScalarFunc : public VisualShaderNode {
@@ -492,6 +552,17 @@ class VisualShaderNodeScalarFunc : public VisualShaderNode {
 		FUNC_FRAC,
 		FUNC_SATURATE,
 		FUNC_NEGATE,
+		FUNC_ACOSH,
+		FUNC_ASINH,
+		FUNC_ATANH,
+		FUNC_DEGREES,
+		FUNC_EXP2,
+		FUNC_INVERSE_SQRT,
+		FUNC_LOG2,
+		FUNC_RADIANS,
+		FUNC_RECIPROCAL,
+		FUNC_ROUNDEVEN,
+		FUNC_TRUNC
 	};
 
 protected:
@@ -522,6 +593,8 @@ class VisualShaderNodeScalarFunc : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeScalarFunc::Function)
 
+///////////////////////////////////////
+/// VECTOR FUNC
 ///////////////////////////////////////
 
 class VisualShaderNodeVectorFunc : public VisualShaderNode {
@@ -535,6 +608,34 @@ class VisualShaderNodeVectorFunc : public VisualShaderNode {
 		FUNC_RECIPROCAL,
 		FUNC_RGB2HSV,
 		FUNC_HSV2RGB,
+		FUNC_ABS,
+		FUNC_ACOS,
+		FUNC_ACOSH,
+		FUNC_ASIN,
+		FUNC_ASINH,
+		FUNC_ATAN,
+		FUNC_ATANH,
+		FUNC_CEIL,
+		FUNC_COS,
+		FUNC_COSH,
+		FUNC_DEGREES,
+		FUNC_EXP,
+		FUNC_EXP2,
+		FUNC_FLOOR,
+		FUNC_FRAC,
+		FUNC_INVERSE_SQRT,
+		FUNC_LOG,
+		FUNC_LOG2,
+		FUNC_RADIANS,
+		FUNC_ROUND,
+		FUNC_ROUNDEVEN,
+		FUNC_SIGN,
+		FUNC_SIN,
+		FUNC_SINH,
+		FUNC_SQRT,
+		FUNC_TAN,
+		FUNC_TANH,
+		FUNC_TRUNC
 	};
 
 protected:
@@ -565,6 +666,90 @@ class VisualShaderNodeVectorFunc : public VisualShaderNode {
 
 VARIANT_ENUM_CAST(VisualShaderNodeVectorFunc::Function)
 
+///////////////////////////////////////
+/// COLOR FUNC
+///////////////////////////////////////
+
+class VisualShaderNodeColorFunc : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeColorFunc, VisualShaderNode)
+
+public:
+	enum Function {
+		FUNC_GRAYSCALE,
+		FUNC_SEPIA
+	};
+
+protected:
+	Function func;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	void set_function(Function p_op);
+	Function get_function() const;
+
+	virtual Vector<StringName> get_editable_properties() const;
+
+	VisualShaderNodeColorFunc();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeColorFunc::Function)
+
+///////////////////////////////////////
+/// TRANSFORM FUNC
+///////////////////////////////////////
+
+class VisualShaderNodeTransformFunc : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeTransformFunc, VisualShaderNode)
+
+public:
+	enum Function {
+		FUNC_INVERSE,
+		FUNC_TRANSPOSE
+	};
+
+protected:
+	Function func;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	void set_function(Function p_op);
+	Function get_function() const;
+
+	virtual Vector<StringName> get_editable_properties() const;
+
+	VisualShaderNodeTransformFunc();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeTransformFunc::Function)
+
+///////////////////////////////////////
+/// DOT
 ///////////////////////////////////////
 
 class VisualShaderNodeDotProduct : public VisualShaderNode {
@@ -586,6 +771,8 @@ class VisualShaderNodeDotProduct : public VisualShaderNode {
 	VisualShaderNodeDotProduct();
 };
 
+///////////////////////////////////////
+/// LENGTH
 ///////////////////////////////////////
 
 class VisualShaderNodeVectorLen : public VisualShaderNode {
@@ -607,6 +794,337 @@ class VisualShaderNodeVectorLen : public VisualShaderNode {
 	VisualShaderNodeVectorLen();
 };
 
+///////////////////////////////////////
+/// DETERMINANT
+///////////////////////////////////////
+
+class VisualShaderNodeDeterminant : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeDeterminant, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeDeterminant();
+};
+
+///////////////////////////////////////
+/// CLAMP
+///////////////////////////////////////
+
+class VisualShaderNodeScalarClamp : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeScalarClamp, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeScalarClamp();
+};
+
+///////////////////////////////////////
+
+class VisualShaderNodeVectorClamp : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorClamp, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorClamp();
+};
+
+///////////////////////////////////////
+/// DERIVATIVE FUNCTIONS
+///////////////////////////////////////
+
+class VisualShaderNodeScalarDerivativeFunc : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeScalarDerivativeFunc, VisualShaderNode)
+
+public:
+	enum Function {
+		FUNC_SUM,
+		FUNC_X,
+		FUNC_Y
+	};
+
+protected:
+	Function func;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	void set_function(Function p_op);
+	Function get_function() const;
+
+	virtual Vector<StringName> get_editable_properties() const;
+
+	VisualShaderNodeScalarDerivativeFunc();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeScalarDerivativeFunc::Function)
+
+///////////////////////////////////////
+
+class VisualShaderNodeVectorDerivativeFunc : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorDerivativeFunc, VisualShaderNode)
+
+public:
+	enum Function {
+		FUNC_SUM,
+		FUNC_X,
+		FUNC_Y
+	};
+
+protected:
+	Function func;
+
+	static void _bind_methods();
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	void set_function(Function p_op);
+	Function get_function() const;
+
+	virtual Vector<StringName> get_editable_properties() const;
+
+	VisualShaderNodeVectorDerivativeFunc();
+};
+
+VARIANT_ENUM_CAST(VisualShaderNodeVectorDerivativeFunc::Function)
+
+///////////////////////////////////////
+/// FACEFORWARD
+///////////////////////////////////////
+
+class VisualShaderNodeFaceForward : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeFaceForward, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeFaceForward();
+};
+
+///////////////////////////////////////
+/// OUTER PRODUCT
+///////////////////////////////////////
+
+class VisualShaderNodeOuterProduct : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeOuterProduct, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeOuterProduct();
+};
+
+///////////////////////////////////////
+/// STEP
+///////////////////////////////////////
+
+class VisualShaderNodeVectorScalarStep : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorScalarStep, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorScalarStep();
+};
+
+///////////////////////////////////////
+/// SMOOTHSTEP
+///////////////////////////////////////
+
+class VisualShaderNodeScalarSmoothStep : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeScalarSmoothStep, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeScalarSmoothStep();
+};
+
+///////////////////////////////////////
+
+class VisualShaderNodeVectorSmoothStep : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorSmoothStep, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorSmoothStep();
+};
+
+///////////////////////////////////////
+
+class VisualShaderNodeVectorScalarSmoothStep : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorScalarSmoothStep, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorScalarSmoothStep();
+};
+
+///////////////////////////////////////
+/// DISTANCE
+///////////////////////////////////////
+
+class VisualShaderNodeVectorDistance : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorDistance, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorDistance();
+};
+
+///////////////////////////////////////
+/// REFRACT
+///////////////////////////////////////
+
+class VisualShaderNodeVectorRefract : public VisualShaderNode {
+	GDCLASS(VisualShaderNodeVectorRefract, VisualShaderNode)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeVectorRefract();
+};
+
+///////////////////////////////////////
+/// MIX
 ///////////////////////////////////////
 
 class VisualShaderNodeScalarInterp : public VisualShaderNode {
@@ -649,6 +1167,8 @@ class VisualShaderNodeVectorInterp : public VisualShaderNode {
 	VisualShaderNodeVectorInterp();
 };
 
+///////////////////////////////////////
+/// COMPOSE
 ///////////////////////////////////////
 
 class VisualShaderNodeVectorCompose : public VisualShaderNode {
@@ -691,6 +1211,8 @@ class VisualShaderNodeTransformCompose : public VisualShaderNode {
 	VisualShaderNodeTransformCompose();
 };
 
+///////////////////////////////////////
+/// DECOMPOSE
 ///////////////////////////////////////
 
 class VisualShaderNodeVectorDecompose : public VisualShaderNode {
@@ -733,6 +1255,8 @@ class VisualShaderNodeTransformDecompose : public VisualShaderNode {
 	VisualShaderNodeTransformDecompose();
 };
 
+///////////////////////////////////////
+/// UNIFORMS
 ///////////////////////////////////////
 
 class VisualShaderNodeScalarUniform : public VisualShaderNodeUniform {
@@ -755,6 +1279,30 @@ class VisualShaderNodeScalarUniform : public VisualShaderNodeUniform {
 	VisualShaderNodeScalarUniform();
 };
 
+///////////////////////////////////////
+
+class VisualShaderNodeBooleanUniform : public VisualShaderNodeUniform {
+	GDCLASS(VisualShaderNodeBooleanUniform, VisualShaderNodeUniform)
+
+public:
+	virtual String get_caption() const;
+
+	virtual int get_input_port_count() const;
+	virtual PortType get_input_port_type(int p_port) const;
+	virtual String get_input_port_name(int p_port) const;
+
+	virtual int get_output_port_count() const;
+	virtual PortType get_output_port_type(int p_port) const;
+	virtual String get_output_port_name(int p_port) const;
+
+	virtual String generate_global(Shader::Mode p_mode, VisualShader::Type p_type, int p_id) const;
+	virtual String generate_code(Shader::Mode p_mode, VisualShader::Type p_type, int p_id, const String *p_input_vars, const String *p_output_vars, bool p_for_preview = false) const; //if no output is connected, the output var passed will be empty. if no input is connected and input is NIL, the input var passed will be empty
+
+	VisualShaderNodeBooleanUniform();
+};
+
+///////////////////////////////////////
+
 class VisualShaderNodeColorUniform : public VisualShaderNodeUniform {
 	GDCLASS(VisualShaderNodeColorUniform, VisualShaderNodeUniform)
 
@@ -775,6 +1323,8 @@ class VisualShaderNodeColorUniform : public VisualShaderNodeUniform {
 	VisualShaderNodeColorUniform();
 };
 
+///////////////////////////////////////
+
 class VisualShaderNodeVec3Uniform : public VisualShaderNodeUniform {
 	GDCLASS(VisualShaderNodeVec3Uniform, VisualShaderNodeUniform)
 
@@ -795,6 +1345,8 @@ class VisualShaderNodeVec3Uniform : public VisualShaderNodeUniform {
 	VisualShaderNodeVec3Uniform();
 };
 
+///////////////////////////////////////
+
 class VisualShaderNodeTransformUniform : public VisualShaderNodeUniform {
 	GDCLASS(VisualShaderNodeTransformUniform, VisualShaderNodeUniform)
 
@@ -815,7 +1367,7 @@ class VisualShaderNodeTransformUniform : public VisualShaderNodeUniform {
 	VisualShaderNodeTransformUniform();
 };
 
-//////////////////////////////////
+///////////////////////////////////////
 
 class VisualShaderNodeTextureUniform : public VisualShaderNodeUniform {
 	GDCLASS(VisualShaderNodeTextureUniform, VisualShaderNodeUniform)
@@ -867,7 +1419,7 @@ class VisualShaderNodeTextureUniform : public VisualShaderNodeUniform {
 VARIANT_ENUM_CAST(VisualShaderNodeTextureUniform::TextureType)
 VARIANT_ENUM_CAST(VisualShaderNodeTextureUniform::ColorDefault)
 
-//////////////////////////////////
+///////////////////////////////////////
 
 class VisualShaderNodeCubeMapUniform : public VisualShaderNode {
 	GDCLASS(VisualShaderNodeCubeMapUniform, VisualShaderNode)