|
@@ -5,21 +5,22 @@
|
|
|
</brief_description>
|
|
|
<description>
|
|
|
A pre-parsed relative or absolute path in a scene tree, for use with [method Node.get_node] and similar functions. It can reference a node, a resource within a node, or a property of a node or resource. For instance, [code]"Path2D/PathFollow2D/Sprite2D:texture:size"[/code] would refer to the [code]size[/code] property of the [code]texture[/code] resource on the node named [code]"Sprite2D"[/code] which is a child of the other named nodes in the path.
|
|
|
- You will usually just pass a string to [method Node.get_node] and it will be automatically converted, but you may occasionally want to parse a path ahead of time with [NodePath] or the literal syntax [code]@"path"[/code]. Exporting a [NodePath] variable will give you a node selection widget in the properties panel of the editor, which can often be useful.
|
|
|
+ You will usually just pass a string to [method Node.get_node] and it will be automatically converted, but you may occasionally want to parse a path ahead of time with [NodePath] or the literal syntax [code]^"path"[/code]. Exporting a [NodePath] variable will give you a node selection widget in the properties panel of the editor, which can often be useful.
|
|
|
A [NodePath] is composed of a list of slash-separated node names (like a filesystem path) and an optional colon-separated list of "subnames" which can be resources or properties.
|
|
|
Some examples of NodePaths include the following:
|
|
|
[codeblock]
|
|
|
# No leading slash means it is relative to the current node.
|
|
|
- @"A" # Immediate child A
|
|
|
- @"A/B" # A's child B
|
|
|
- @"." # The current node.
|
|
|
- @".." # The parent node.
|
|
|
- @"../C" # A sibling node C.
|
|
|
+ ^"A" # Immediate child A
|
|
|
+ ^"A/B" # A's child B
|
|
|
+ ^"." # The current node.
|
|
|
+ ^".." # The parent node.
|
|
|
+ ^"../C" # A sibling node C.
|
|
|
# A leading slash means it is absolute from the SceneTree.
|
|
|
- @"/root" # Equivalent to get_tree().get_root().
|
|
|
- @"/root/Main" # If your main scene's root node were named "Main".
|
|
|
- @"/root/MyAutoload" # If you have an autoloaded node or scene.
|
|
|
+ ^"/root" # Equivalent to get_tree().get_root().
|
|
|
+ ^"/root/Main" # If your main scene's root node were named "Main".
|
|
|
+ ^"/root/MyAutoload" # If you have an autoloaded node or scene.
|
|
|
[/codeblock]
|
|
|
+ See also [StringName], which is a similar concept for general-purpose string interning.
|
|
|
[b]Note:[/b] In the editor, [NodePath] properties are automatically updated when moving, renaming or deleting a node in the scene tree, but they are never updated at runtime.
|
|
|
</description>
|
|
|
<tutorials>
|
|
@@ -36,7 +37,7 @@
|
|
|
<return type="NodePath" />
|
|
|
<argument index="0" name="from" type="NodePath" />
|
|
|
<description>
|
|
|
- Constructs a [NodePath] as a copy of the given [NodePath].
|
|
|
+ Constructs a [NodePath] as a copy of the given [NodePath]. [code]NodePath("example")[/code] is equivalent to [code]^"example"[/code].
|
|
|
</description>
|
|
|
</constructor>
|
|
|
<constructor name="NodePath">
|