diff --git a/modules/visual_script/doc_classes/VisualScript.xml b/modules/visual_script/doc_classes/VisualScript.xml
index 088d84d2ec7..5112ea43a77 100644
--- a/modules/visual_script/doc_classes/VisualScript.xml
+++ b/modules/visual_script/doc_classes/VisualScript.xml
@@ -26,23 +26,23 @@
 			</return>
 			<argument index="0" name="name" type="StringName">
 			</argument>
+			<argument index="1" name="func_node_id" type="int">
+			</argument>
 			<description>
-				Add a function with the specified name to the VisualScript.
+				Add a function with the specified name to the VisualScript, and assign the root [VisualScriptFunction] node's id as [code]func_node_id[/code].
 			</description>
 		</method>
 		<method name="add_node">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="id" type="int">
 			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="1" name="node" type="VisualScriptNode">
 			</argument>
-			<argument index="2" name="node" type="VisualScriptNode">
-			</argument>
-			<argument index="3" name="position" type="Vector2" default="Vector2( 0, 0 )">
+			<argument index="2" name="position" type="Vector2" default="Vector2( 0, 0 )">
 			</argument>
 			<description>
-				Add a node to a function of the VisualScript.
+				Add a node to the VisualScript.
 			</description>
 		</method>
 		<method name="add_variable">
@@ -157,15 +157,13 @@
 		<method name="data_connect">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_port" type="int">
 			</argument>
-			<argument index="2" name="from_port" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
-			<argument index="3" name="to_node" type="int">
-			</argument>
-			<argument index="4" name="to_port" type="int">
+			<argument index="3" name="to_port" type="int">
 			</argument>
 			<description>
 				Connect two data ports. The value of [code]from_node[/code]'s [code]from_port[/code] would be fed into [code]to_node[/code]'s [code]to_port[/code].
@@ -174,15 +172,13 @@
 		<method name="data_disconnect">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_port" type="int">
 			</argument>
-			<argument index="2" name="from_port" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
-			<argument index="3" name="to_node" type="int">
-			</argument>
-			<argument index="4" name="to_port" type="int">
+			<argument index="3" name="to_port" type="int">
 			</argument>
 			<description>
 				Disconnect two data ports previously connected with [method data_connect].
@@ -197,37 +193,31 @@
 				Returns the id of a function's entry point node.
 			</description>
 		</method>
-		<method name="get_function_scroll" qualifiers="const">
-			<return type="Vector2">
-			</return>
-			<argument index="0" name="name" type="StringName">
-			</argument>
-			<description>
-				Returns the position of the center of the screen for a given function.
-			</description>
-		</method>
 		<method name="get_node" qualifiers="const">
 			<return type="VisualScriptNode">
 			</return>
-			<argument index="0" name="func" type="StringName">
-			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="0" name="id" type="int">
 			</argument>
 			<description>
-				Returns a node given its id and its function.
+				Returns a node given its id.
 			</description>
 		</method>
 		<method name="get_node_position" qualifiers="const">
 			<return type="Vector2">
 			</return>
-			<argument index="0" name="func" type="StringName">
-			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="0" name="id" type="int">
 			</argument>
 			<description>
 				Returns a node's position in pixels.
 			</description>
 		</method>
+		<method name="get_scroll" qualifiers="const">
+			<return type="Vector2">
+			</return>
+			<description>
+				Returns the current position of the center of the screen.
+			</description>
+		</method>
 		<method name="get_variable_default_value" qualifiers="const">
 			<return type="Variant">
 			</return>
@@ -267,15 +257,13 @@
 		<method name="has_data_connection" qualifiers="const">
 			<return type="bool">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_port" type="int">
 			</argument>
-			<argument index="2" name="from_port" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
-			<argument index="3" name="to_node" type="int">
-			</argument>
-			<argument index="4" name="to_port" type="int">
+			<argument index="3" name="to_port" type="int">
 			</argument>
 			<description>
 				Returns whether the specified data ports are connected.
@@ -293,9 +281,7 @@
 		<method name="has_node" qualifiers="const">
 			<return type="bool">
 			</return>
-			<argument index="0" name="func" type="StringName">
-			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="0" name="id" type="int">
 			</argument>
 			<description>
 				Returns whether a node exists with the given id.
@@ -304,13 +290,11 @@
 		<method name="has_sequence_connection" qualifiers="const">
 			<return type="bool">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_output" type="int">
 			</argument>
-			<argument index="2" name="from_output" type="int">
-			</argument>
-			<argument index="3" name="to_node" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
 			<description>
 				Returns whether the specified sequence ports are connected.
@@ -346,12 +330,10 @@
 		<method name="remove_node">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
-			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="0" name="id" type="int">
 			</argument>
 			<description>
-				Remove a specific node.
+				Remove the node with the specified id.
 			</description>
 		</method>
 		<method name="remove_variable">
@@ -399,13 +381,11 @@
 		<method name="sequence_connect">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_output" type="int">
 			</argument>
-			<argument index="2" name="from_output" type="int">
-			</argument>
-			<argument index="3" name="to_node" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
 			<description>
 				Connect two sequence ports. The execution will flow from of [code]from_node[/code]'s [code]from_output[/code] into [code]to_node[/code].
@@ -415,29 +395,16 @@
 		<method name="sequence_disconnect">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="from_node" type="int">
 			</argument>
-			<argument index="1" name="from_node" type="int">
+			<argument index="1" name="from_output" type="int">
 			</argument>
-			<argument index="2" name="from_output" type="int">
-			</argument>
-			<argument index="3" name="to_node" type="int">
+			<argument index="2" name="to_node" type="int">
 			</argument>
 			<description>
 				Disconnect two sequence ports previously connected with [method sequence_connect].
 			</description>
 		</method>
-		<method name="set_function_scroll">
-			<return type="void">
-			</return>
-			<argument index="0" name="name" type="StringName">
-			</argument>
-			<argument index="1" name="ofs" type="Vector2">
-			</argument>
-			<description>
-				Position the center of the screen for a function.
-			</description>
-		</method>
 		<method name="set_instance_base_type">
 			<return type="void">
 			</return>
@@ -450,14 +417,21 @@
 		<method name="set_node_position">
 			<return type="void">
 			</return>
-			<argument index="0" name="func" type="StringName">
+			<argument index="0" name="id" type="int">
 			</argument>
-			<argument index="1" name="id" type="int">
-			</argument>
-			<argument index="2" name="position" type="Vector2">
+			<argument index="1" name="position" type="Vector2">
 			</argument>
 			<description>
-				Position a node on the screen.
+				Set the node position in the VisualScript graph.
+			</description>
+		</method>
+		<method name="set_scroll">
+			<return type="void">
+			</return>
+			<argument index="0" name="ofs" type="Vector2">
+			</argument>
+			<description>
+				Set the screen center to the given position.
 			</description>
 		</method>
 		<method name="set_variable_default_value">
@@ -496,9 +470,7 @@
 	</methods>
 	<signals>
 		<signal name="node_ports_changed">
-			<argument index="0" name="function" type="String">
-			</argument>
-			<argument index="1" name="id" type="int">
+			<argument index="0" name="id" type="int">
 			</argument>
 			<description>
 				Emitted when the ports of a node are changed.
diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index af8b1e9cc1c..fe92f591793 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -1167,7 +1167,7 @@ Dictionary VisualScript::_get_data() const {
 }
 
 void VisualScript::_bind_methods() {
-	ClassDB::bind_method(D_METHOD("add_function", "name"), &VisualScript::add_function);
+	ClassDB::bind_method(D_METHOD("add_function", "name", "func_node_id"), &VisualScript::add_function);
 	ClassDB::bind_method(D_METHOD("has_function", "name"), &VisualScript::has_function);
 	ClassDB::bind_method(D_METHOD("remove_function", "name"), &VisualScript::remove_function);
 	ClassDB::bind_method(D_METHOD("rename_function", "name", "new_name"), &VisualScript::rename_function);