<?xml version="1.0" encoding="UTF-8" ?> <class name="CanvasLayer" inherits="Node" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> A node used for independent rendering of objects within a 2D scene. </brief_description> <description> [CanvasItem]-derived nodes that are direct or indirect children of a [CanvasLayer] will be drawn in that layer. The layer is a numeric index that defines the draw order. The default 2D scene renders with index [code]0[/code], so a [CanvasLayer] with index [code]-1[/code] will be drawn below, and a [CanvasLayer] with index [code]1[/code] will be drawn above. This order will hold regardless of the [member CanvasItem.z_index] of the nodes within each layer. [CanvasLayer]s can be hidden and they can also optionally follow the viewport. This makes them useful for HUDs like health bar overlays (on layers [code]1[/code] and higher) or backgrounds (on layers [code]-1[/code] and lower). [b]Note:[/b] Embedded [Window]s are placed on layer [code]1024[/code]. [CanvasItem]s on layers [code]1025[/code] and higher appear in front of embedded windows. [b]Note:[/b] Each [CanvasLayer] is drawn on one specific [Viewport] and cannot be shared between multiple [Viewport]s, see [member custom_viewport]. When using multiple [Viewport]s, for example in a split-screen game, you need create an individual [CanvasLayer] for each [Viewport] you want it to be drawn on. </description> <tutorials> <link title="Viewport and canvas transforms">$DOCS_URL/tutorials/2d/2d_transforms.html</link> <link title="Canvas layers">$DOCS_URL/tutorials/2d/canvas_layers.html</link> <link title="2D Dodge The Creeps Demo">https://godotengine.org/asset-library/asset/2712</link> </tutorials> <methods> <method name="get_canvas" qualifiers="const"> <return type="RID" /> <description> Returns the RID of the canvas used by this layer. </description> </method> <method name="get_final_transform" qualifiers="const"> <return type="Transform2D" /> <description> Returns the transform from the [CanvasLayer]s coordinate system to the [Viewport]s coordinate system. </description> </method> <method name="hide"> <return type="void" /> <description> Hides any [CanvasItem] under this [CanvasLayer]. This is equivalent to setting [member visible] to [code]false[/code]. </description> </method> <method name="show"> <return type="void" /> <description> Shows any [CanvasItem] under this [CanvasLayer]. This is equivalent to setting [member visible] to [code]true[/code]. </description> </method> </methods> <members> <member name="custom_viewport" type="Node" setter="set_custom_viewport" getter="get_custom_viewport"> The custom [Viewport] node assigned to the [CanvasLayer]. If [code]null[/code], uses the default viewport instead. </member> <member name="follow_viewport_enabled" type="bool" setter="set_follow_viewport" getter="is_following_viewport" default="false"> If enabled, the [CanvasLayer] will use the viewport's transform, so it will move when camera moves instead of being anchored in a fixed position on the screen. Together with [member follow_viewport_scale] it can be used for a pseudo 3D effect. </member> <member name="follow_viewport_scale" type="float" setter="set_follow_viewport_scale" getter="get_follow_viewport_scale" default="1.0"> Scales the layer when using [member follow_viewport_enabled]. Layers moving into the foreground should have increasing scales, while layers moving into the background should have decreasing scales. </member> <member name="layer" type="int" setter="set_layer" getter="get_layer" default="1"> Layer index for draw order. Lower values are drawn behind higher values. [b]Note:[/b] If multiple CanvasLayers have the same layer index, [CanvasItem] children of one CanvasLayer are drawn behind the [CanvasItem] children of the other CanvasLayer. Which CanvasLayer is drawn in front is non-deterministic. </member> <member name="offset" type="Vector2" setter="set_offset" getter="get_offset" default="Vector2(0, 0)"> The layer's base offset. </member> <member name="rotation" type="float" setter="set_rotation" getter="get_rotation" default="0.0"> The layer's rotation in radians. </member> <member name="scale" type="Vector2" setter="set_scale" getter="get_scale" default="Vector2(1, 1)"> The layer's scale. </member> <member name="transform" type="Transform2D" setter="set_transform" getter="get_transform" default="Transform2D(1, 0, 0, 1, 0, 0)"> The layer's transform. </member> <member name="visible" type="bool" setter="set_visible" getter="is_visible" default="true"> If [code]false[/code], any [CanvasItem] under this [CanvasLayer] will be hidden. Unlike [member CanvasItem.visible], visibility of a [CanvasLayer] isn't propagated to underlying layers. </member> </members> <signals> <signal name="visibility_changed"> <description> Emitted when visibility of the layer is changed. See [member visible]. </description> </signal> </signals> </class>