Add an XML schema for documentation

This makes it easier to spot syntax errors when editing the
class reference. The schema is referenced locally so validation
can still work offline.

Each class XML's schema conformance is also checked on GitHub Actions.

.github/workflows/static_checks.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt-get install -qq dos2unix recode clang-format-13
+          sudo apt-get install -qq dos2unix recode clang-format-13 libxml2-utils
           sudo update-alternatives --remove-all clang-format
           sudo update-alternatives --install /usr/bin/clang-format clang-format /usr/bin/clang-format-13 100
           sudo pip3 install black==21.10b0 pygments
@@ -48,6 +48,10 @@ jobs:
           npm run lint
           npm run docs -- -d dry-run
 
+      - name: Class reference schema checks
+        run: |
+          xmllint --noout --schema doc/class.xsd doc/classes/*.xml modules/*/doc_classes/*.xml
+
       - name: Documentation checks
         run: |
           doc/tools/make_rst.py --dry-run doc/classes modules

doc/class.xsd

@@ -0,0 +1,225 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
+	<xs:element name="class">
+		<xs:complexType>
+			<xs:sequence>
+				<xs:element type="xs:string" name="brief_description" />
+				<xs:element type="xs:string" name="description" />
+				<xs:element name="tutorials">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="link" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:simpleContent>
+										<xs:extension base="xs:string">
+											<xs:attribute type="xs:string" name="title" use="optional" />
+										</xs:extension>
+									</xs:simpleContent>
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="constructors" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="constructor" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:sequence>
+										<xs:element name="return" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element name="argument" maxOccurs="unbounded" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:byte" name="index" />
+												<xs:attribute type="xs:string" name="name" />
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+												<xs:attribute type="xs:string" name="default" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element type="xs:string" name="description" />
+									</xs:sequence>
+									<xs:attribute type="xs:string" name="name" use="optional" />
+									<xs:attribute type="xs:string" name="qualifiers" use="optional" />
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="methods" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="method" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:sequence>
+										<xs:element name="return" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element name="returns_error" maxOccurs="unbounded" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:byte" name="number" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element name="argument" maxOccurs="unbounded" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:byte" name="index" />
+												<xs:attribute type="xs:string" name="name" />
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+												<xs:attribute type="xs:string" name="default" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element type="xs:string" name="description" />
+									</xs:sequence>
+									<xs:attribute type="xs:string" name="name" use="optional" />
+									<xs:attribute type="xs:string" name="qualifiers" use="optional" />
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="members" minOccurs="0">
+					<xs:complexType>
+						<xs:choice maxOccurs="unbounded" minOccurs="0">
+							<xs:element name="member">
+								<xs:complexType>
+									<xs:simpleContent>
+										<xs:extension base="xs:string">
+											<xs:attribute type="xs:string" name="name" />
+											<xs:attribute type="xs:string" name="type" />
+											<xs:attribute type="xs:string" name="setter" />
+											<xs:attribute type="xs:string" name="getter" />
+											<xs:attribute type="xs:string" name="overrides" use="optional" />
+											<xs:attribute type="xs:string" name="enum" use="optional" />
+											<xs:attribute type="xs:string" name="default" use="optional" />
+										</xs:extension>
+									</xs:simpleContent>
+								</xs:complexType>
+							</xs:element>
+						</xs:choice>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="signals" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="signal" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:sequence>
+										<xs:element name="argument" maxOccurs="unbounded" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:byte" name="index" />
+												<xs:attribute type="xs:string" name="name" />
+												<xs:attribute type="xs:string" name="type" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element type="xs:string" name="description" />
+									</xs:sequence>
+									<xs:attribute type="xs:string" name="name" use="optional" />
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="constants" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="constant" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:simpleContent>
+										<xs:extension base="xs:string">
+											<xs:attribute type="xs:string" name="name" />
+											<xs:attribute type="xs:string" name="value" />
+											<xs:attribute type="xs:string" name="enum" use="optional" />
+										</xs:extension>
+									</xs:simpleContent>
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="theme_items" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="theme_item" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:simpleContent>
+										<xs:extension base="xs:string">
+											<xs:attribute type="xs:string" name="name" />
+											<xs:attribute type="xs:string" name="data_type" />
+											<xs:attribute type="xs:string" name="type" />
+											<xs:attribute type="xs:string" name="default" use="optional" />
+										</xs:extension>
+									</xs:simpleContent>
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+				<xs:element name="operators" minOccurs="0">
+					<xs:complexType>
+						<xs:sequence>
+							<xs:element name="operator" maxOccurs="unbounded" minOccurs="0">
+								<xs:complexType>
+									<xs:sequence>
+										<xs:element name="return" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element name="argument" maxOccurs="unbounded" minOccurs="0">
+											<xs:complexType>
+												<xs:sequence>
+													<xs:sequence />
+												</xs:sequence>
+												<xs:attribute type="xs:byte" name="index" />
+												<xs:attribute type="xs:string" name="name" />
+												<xs:attribute type="xs:string" name="type" />
+												<xs:attribute type="xs:string" name="enum" use="optional" />
+												<xs:attribute type="xs:string" name="default" use="optional" />
+											</xs:complexType>
+										</xs:element>
+										<xs:element type="xs:string" name="description" />
+									</xs:sequence>
+									<xs:attribute type="xs:string" name="name" use="optional" />
+									<xs:attribute type="xs:string" name="qualifiers" use="optional" />
+								</xs:complexType>
+							</xs:element>
+						</xs:sequence>
+					</xs:complexType>
+				</xs:element>
+			</xs:sequence>
+			<xs:attribute type="xs:string" name="name" />
+			<xs:attribute type="xs:string" name="inherits" />
+			<xs:attribute type="xs:float" name="version" />
+		</xs:complexType>
+	</xs:element>
+</xs:schema>

doc/classes/@GlobalScope.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="@GlobalScope" version="4.0">
+<class name="@GlobalScope" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Global scope constants and functions.
 	</brief_description>

doc/classes/AABB.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AABB" version="4.0">
+<class name="AABB" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Axis-Aligned Bounding Box.
 	</brief_description>

doc/classes/AESContext.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AESContext" inherits="RefCounted" version="4.0">
+<class name="AESContext" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Interface to low level AES encryption features.
 	</brief_description>

doc/classes/AStar.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AStar" inherits="RefCounted" version="4.0">
+<class name="AStar" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		An implementation of A* to find the shortest paths among connected points in space.
 	</brief_description>

doc/classes/AStar2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AStar2D" inherits="RefCounted" version="4.0">
+<class name="AStar2D" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		AStar class representation that uses 2D vectors as edges.
 	</brief_description>

doc/classes/AcceptDialog.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AcceptDialog" inherits="Window" version="4.0">
+<class name="AcceptDialog" inherits="Window" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base dialog for user notification.
 	</brief_description>

doc/classes/AnimatableBody2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimatableBody2D" inherits="StaticBody2D" version="4.0">
+<class name="AnimatableBody2D" inherits="StaticBody2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Physics body for 2D physics which moves only by script or animation. Useful for moving platforms and doors.
 	</brief_description>

doc/classes/AnimatableBody3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimatableBody3D" inherits="StaticBody3D" version="4.0">
+<class name="AnimatableBody3D" inherits="StaticBody3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Physics body for 3D physics which moves only by script or animation. Useful for moving platforms and doors.
 	</brief_description>

doc/classes/AnimatedSprite2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimatedSprite2D" inherits="Node2D" version="4.0">
+<class name="AnimatedSprite2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Sprite node that can use multiple textures for animation.
 	</brief_description>

doc/classes/AnimatedSprite3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimatedSprite3D" inherits="SpriteBase3D" version="4.0">
+<class name="AnimatedSprite3D" inherits="SpriteBase3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		2D sprite node in 3D world, that can use multiple 2D textures for animation.
 	</brief_description>

doc/classes/AnimatedTexture.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimatedTexture" inherits="Texture2D" version="4.0">
+<class name="AnimatedTexture" inherits="Texture2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Proxy texture for simple frame-based animations.
 	</brief_description>

doc/classes/Animation.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Animation" inherits="Resource" version="4.0">
+<class name="Animation" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Contains data used to animate everything in the engine.
 	</brief_description>

doc/classes/AnimationNode.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNode" inherits="Resource" version="4.0">
+<class name="AnimationNode" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base resource for [AnimationTree] nodes.
 	</brief_description>

doc/classes/AnimationNodeAdd2.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeAdd2" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeAdd2" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends two animations additively inside of an [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeAdd3.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeAdd3" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeAdd3" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends two of three animations additively inside of an [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeAnimation.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeAnimation" inherits="AnimationRootNode" version="4.0">
+<class name="AnimationNodeAnimation" inherits="AnimationRootNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Input animation to use in an [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeBlend2.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeBlend2" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeBlend2" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends two animations linearly inside of an [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeBlend3.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeBlend3" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeBlend3" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends two of three animations linearly inside of an [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeBlendSpace1D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeBlendSpace1D" inherits="AnimationRootNode" version="4.0">
+<class name="AnimationNodeBlendSpace1D" inherits="AnimationRootNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends linearly between two of any number of [AnimationNode] of any type placed on a virtual axis.
 	</brief_description>

doc/classes/AnimationNodeBlendSpace2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeBlendSpace2D" inherits="AnimationRootNode" version="4.0">
+<class name="AnimationNodeBlendSpace2D" inherits="AnimationRootNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Blends linearly between three [AnimationNode] of any type placed in a 2D space.
 	</brief_description>

doc/classes/AnimationNodeBlendTree.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeBlendTree" inherits="AnimationRootNode" version="4.0">
+<class name="AnimationNodeBlendTree" inherits="AnimationRootNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		[AnimationTree] node resource that contains many blend type nodes.
 	</brief_description>

doc/classes/AnimationNodeOneShot.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeOneShot" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeOneShot" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Plays an animation once in [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeOutput.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeOutput" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeOutput" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Generic output node to be added to [AnimationNodeBlendTree].
 	</brief_description>

doc/classes/AnimationNodeStateMachine.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeStateMachine" inherits="AnimationRootNode" version="4.0">
+<class name="AnimationNodeStateMachine" inherits="AnimationRootNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		State machine for control of animations.
 	</brief_description>

doc/classes/AnimationNodeStateMachinePlayback.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeStateMachinePlayback" inherits="Resource" version="4.0">
+<class name="AnimationNodeStateMachinePlayback" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Playback control for [AnimationNodeStateMachine].
 	</brief_description>

doc/classes/AnimationNodeStateMachineTransition.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeStateMachineTransition" inherits="Resource" version="4.0">
+<class name="AnimationNodeStateMachineTransition" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AnimationNodeTimeScale.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeTimeScale" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeTimeScale" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A time-scaling animation node to be used with [AnimationTree].
 	</brief_description>

doc/classes/AnimationNodeTimeSeek.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeTimeSeek" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeTimeSeek" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A time-seeking animation node to be used with [AnimationTree].
 	</brief_description>

doc/classes/AnimationNodeTransition.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationNodeTransition" inherits="AnimationNode" version="4.0">
+<class name="AnimationNodeTransition" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A generic animation transition node for [AnimationTree].
 	</brief_description>

doc/classes/AnimationPlayer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationPlayer" inherits="Node" version="4.0">
+<class name="AnimationPlayer" inherits="Node" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Container and player of [Animation] resources.
 	</brief_description>

doc/classes/AnimationRootNode.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationRootNode" inherits="AnimationNode" version="4.0">
+<class name="AnimationRootNode" inherits="AnimationNode" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AnimationTrackEditPlugin.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationTrackEditPlugin" inherits="RefCounted" version="4.0">
+<class name="AnimationTrackEditPlugin" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AnimationTree.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AnimationTree" inherits="Node" version="4.0">
+<class name="AnimationTree" inherits="Node" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A node to be used for advanced animation transitions in an [AnimationPlayer].
 	</brief_description>

doc/classes/Area2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Area2D" inherits="CollisionObject2D" version="4.0">
+<class name="Area2D" inherits="CollisionObject2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		2D area for detection and physics and audio influence.
 	</brief_description>

doc/classes/Area3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Area3D" inherits="CollisionObject3D" version="4.0">
+<class name="Area3D" inherits="CollisionObject3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		3D area for detection and physics and audio influence.
 	</brief_description>

doc/classes/Array.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Array" version="4.0">
+<class name="Array" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A generic array datatype.
 	</brief_description>

doc/classes/ArrayMesh.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="ArrayMesh" inherits="Mesh" version="4.0">
+<class name="ArrayMesh" inherits="Mesh" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		[Mesh] type that provides utility for constructing a surface from arrays.
 	</brief_description>

doc/classes/ArrayOccluder3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="ArrayOccluder3D" inherits="Occluder3D" version="4.0">
+<class name="ArrayOccluder3D" inherits="Occluder3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		3D polygon shape for use with occlusion culling in [OccluderInstance3D].
 	</brief_description>

doc/classes/AspectRatioContainer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AspectRatioContainer" inherits="Container" version="4.0">
+<class name="AspectRatioContainer" inherits="Container" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Container that preserves its child controls' aspect ratio.
 	</brief_description>

doc/classes/AtlasTexture.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AtlasTexture" inherits="Texture2D" version="4.0">
+<class name="AtlasTexture" inherits="Texture2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Crops out one part of a texture, such as a texture from a texture atlas.
 	</brief_description>

doc/classes/AudioBusLayout.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioBusLayout" inherits="Resource" version="4.0">
+<class name="AudioBusLayout" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Stores information about the audio buses.
 	</brief_description>

doc/classes/AudioEffect.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffect" inherits="Resource" version="4.0">
+<class name="AudioEffect" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Audio effect for audio.
 	</brief_description>

doc/classes/AudioEffectAmplify.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectAmplify" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectAmplify" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds an amplifying audio effect to an audio bus.
 		Increases or decreases the volume of the selected audio bus.

doc/classes/AudioEffectBandLimitFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectBandLimitFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectBandLimitFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a band limit filter to the audio bus.
 	</brief_description>

doc/classes/AudioEffectBandPassFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectBandPassFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectBandPassFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a band pass filter to the audio bus.
 	</brief_description>

doc/classes/AudioEffectCapture.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectCapture" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectCapture" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Captures audio from an audio bus in real-time.
 	</brief_description>

doc/classes/AudioEffectChorus.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectChorus" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectChorus" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a chorus audio effect.
 	</brief_description>

doc/classes/AudioEffectCompressor.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectCompressor" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectCompressor" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a compressor audio effect to an audio bus.
 		Reduces sounds that exceed a certain threshold level, smooths out the dynamics and increases the overall volume.

doc/classes/AudioEffectDelay.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectDelay" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectDelay" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a delay audio effect to an audio bus. Plays input signal back after a period of time.
 		Two tap delay and feedback options.

doc/classes/AudioEffectDistortion.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectDistortion" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectDistortion" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a distortion audio effect to an Audio bus.
 		Modify the sound to make it distorted.

doc/classes/AudioEffectEQ.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectEQ" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectEQ" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base class for audio equalizers. Gives you control over frequencies.
 		Use it to create a custom equalizer if [AudioEffectEQ6], [AudioEffectEQ10] or [AudioEffectEQ21] don't fit your needs.

doc/classes/AudioEffectEQ10.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectEQ10" inherits="AudioEffectEQ" version="4.0">
+<class name="AudioEffectEQ10" inherits="AudioEffectEQ" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a 10-band equalizer audio effect to an Audio bus. Gives you control over frequencies from 31 Hz to 16000 Hz.
 		Each frequency can be modulated between -60/+24 dB.

doc/classes/AudioEffectEQ21.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectEQ21" inherits="AudioEffectEQ" version="4.0">
+<class name="AudioEffectEQ21" inherits="AudioEffectEQ" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a 21-band equalizer audio effect to an Audio bus. Gives you control over frequencies from 22 Hz to 22000 Hz.
 		Each frequency can be modulated between -60/+24 dB.

doc/classes/AudioEffectEQ6.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectEQ6" inherits="AudioEffectEQ" version="4.0">
+<class name="AudioEffectEQ6" inherits="AudioEffectEQ" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a 6-band equalizer audio effect to an Audio bus. Gives you control over frequencies from 32 Hz to 10000 Hz.
 		Each frequency can be modulated between -60/+24 dB.

doc/classes/AudioEffectFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectFilter" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectFilter" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a filter to the audio bus.
 	</brief_description>

doc/classes/AudioEffectHighPassFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectHighPassFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectHighPassFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a high-pass filter to the Audio Bus.
 	</brief_description>

doc/classes/AudioEffectHighShelfFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectHighShelfFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectHighShelfFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Reduces all frequencies above the [member AudioEffectFilter.cutoff_hz].
 	</brief_description>

doc/classes/AudioEffectInstance.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectInstance" inherits="RefCounted" version="4.0">
+<class name="AudioEffectInstance" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AudioEffectLimiter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectLimiter" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectLimiter" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a soft-clip limiter audio effect to an Audio bus.
 	</brief_description>

doc/classes/AudioEffectLowPassFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectLowPassFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectLowPassFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a low-pass filter to the Audio bus.
 	</brief_description>

doc/classes/AudioEffectLowShelfFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectLowShelfFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectLowShelfFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Reduces all frequencies below the [member AudioEffectFilter.cutoff_hz].
 	</brief_description>

doc/classes/AudioEffectNotchFilter.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectNotchFilter" inherits="AudioEffectFilter" version="4.0">
+<class name="AudioEffectNotchFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a notch filter to the Audio bus.
 	</brief_description>

doc/classes/AudioEffectPanner.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectPanner" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectPanner" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a panner audio effect to an Audio bus. Pans sound left or right.
 	</brief_description>

doc/classes/AudioEffectPhaser.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectPhaser" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectPhaser" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a phaser audio effect to an Audio bus.
 		Combines the original signal with a copy that is slightly out of phase with the original.

doc/classes/AudioEffectPitchShift.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectPitchShift" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectPitchShift" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a pitch-shifting audio effect to an Audio bus.
 		Raises or lowers the pitch of original sound.

doc/classes/AudioEffectRecord.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectRecord" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectRecord" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Audio effect used for recording the sound from an audio bus.
 	</brief_description>

doc/classes/AudioEffectReverb.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectReverb" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectReverb" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Adds a reverberation audio effect to an Audio bus.
 		Simulates the sound of acoustic environments such as rooms, concert halls, caverns, or an open spaces.

doc/classes/AudioEffectSpectrumAnalyzer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectSpectrumAnalyzer" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectSpectrumAnalyzer" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Audio effect that can be used for real-time audio visualizations.
 	</brief_description>

doc/classes/AudioEffectSpectrumAnalyzerInstance.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectSpectrumAnalyzerInstance" inherits="AudioEffectInstance" version="4.0">
+<class name="AudioEffectSpectrumAnalyzerInstance" inherits="AudioEffectInstance" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AudioEffectStereoEnhance.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioEffectStereoEnhance" inherits="AudioEffect" version="4.0">
+<class name="AudioEffectStereoEnhance" inherits="AudioEffect" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AudioListener2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioListener2D" inherits="Node2D" version="4.0">
+<class name="AudioListener2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Overrides the location sounds are heard from.
 	</brief_description>

doc/classes/AudioListener3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioListener3D" inherits="Node3D" version="4.0">
+<class name="AudioListener3D" inherits="Node3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Overrides the location sounds are heard from.
 	</brief_description>

doc/classes/AudioServer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioServer" inherits="Object" version="4.0">
+<class name="AudioServer" inherits="Object" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Server interface for low-level audio access.
 	</brief_description>

doc/classes/AudioStream.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStream" inherits="Resource" version="4.0">
+<class name="AudioStream" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base class for audio streams.
 	</brief_description>

doc/classes/AudioStreamGenerator.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamGenerator" inherits="AudioStream" version="4.0">
+<class name="AudioStreamGenerator" inherits="AudioStream" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Audio stream that generates sounds procedurally.
 	</brief_description>

doc/classes/AudioStreamGeneratorPlayback.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamGeneratorPlayback" inherits="AudioStreamPlaybackResampled" version="4.0">
+<class name="AudioStreamGeneratorPlayback" inherits="AudioStreamPlaybackResampled" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Plays back audio generated using [AudioStreamGenerator].
 	</brief_description>

doc/classes/AudioStreamMicrophone.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamMicrophone" inherits="AudioStream" version="4.0">
+<class name="AudioStreamMicrophone" inherits="AudioStream" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AudioStreamPlayback.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamPlayback" inherits="RefCounted" version="4.0">
+<class name="AudioStreamPlayback" inherits="RefCounted" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Meta class for playing back audio.
 	</brief_description>

doc/classes/AudioStreamPlaybackResampled.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamPlaybackResampled" inherits="AudioStreamPlayback" version="4.0">
+<class name="AudioStreamPlaybackResampled" inherits="AudioStreamPlayback" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 	</brief_description>
 	<description>

doc/classes/AudioStreamPlayer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamPlayer" inherits="Node" version="4.0">
+<class name="AudioStreamPlayer" inherits="Node" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Plays back audio non-positionally.
 	</brief_description>

doc/classes/AudioStreamPlayer2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamPlayer2D" inherits="Node2D" version="4.0">
+<class name="AudioStreamPlayer2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Plays positional sound in 2D space.
 	</brief_description>

doc/classes/AudioStreamPlayer3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamPlayer3D" inherits="Node3D" version="4.0">
+<class name="AudioStreamPlayer3D" inherits="Node3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Plays positional sound in 3D space.
 	</brief_description>

doc/classes/AudioStreamRandomizer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamRandomizer" inherits="AudioStream" version="4.0">
+<class name="AudioStreamRandomizer" inherits="AudioStream" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Wraps a pool of audio streams with pitch and volume shifting.
 	</brief_description>

doc/classes/AudioStreamSample.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="AudioStreamSample" inherits="AudioStream" version="4.0">
+<class name="AudioStreamSample" inherits="AudioStream" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Stores audio data loaded from WAV files.
 	</brief_description>

doc/classes/BackBufferCopy.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BackBufferCopy" inherits="Node2D" version="4.0">
+<class name="BackBufferCopy" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Copies a region of the screen (or the whole screen) to a buffer so it can be accessed in your shader scripts through the [code]texture(SCREEN_TEXTURE, ...)[/code] function.
 	</brief_description>

doc/classes/BaseButton.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BaseButton" inherits="Control" version="4.0">
+<class name="BaseButton" inherits="Control" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base class for different kinds of buttons.
 	</brief_description>

doc/classes/BaseMaterial3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BaseMaterial3D" inherits="Material" version="4.0">
+<class name="BaseMaterial3D" inherits="Material" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Default 3D rendering material.
 	</brief_description>

doc/classes/Basis.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Basis" version="4.0">
+<class name="Basis" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		3×3 matrix datatype.
 	</brief_description>

doc/classes/BitMap.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BitMap" inherits="Resource" version="4.0">
+<class name="BitMap" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Boolean matrix.
 	</brief_description>

doc/classes/Bone2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Bone2D" inherits="Node2D" version="4.0">
+<class name="Bone2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Joint used with [Skeleton2D] to control and animate other nodes.
 	</brief_description>

doc/classes/BoneAttachment3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BoneAttachment3D" inherits="Node3D" version="4.0">
+<class name="BoneAttachment3D" inherits="Node3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		A node that will attach to a bone.
 	</brief_description>

doc/classes/BoxContainer.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BoxContainer" inherits="Container" version="4.0">
+<class name="BoxContainer" inherits="Container" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Base class for box containers.
 	</brief_description>

doc/classes/BoxMesh.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BoxMesh" inherits="PrimitiveMesh" version="4.0">
+<class name="BoxMesh" inherits="PrimitiveMesh" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Generate an axis-aligned box [PrimitiveMesh].
 	</brief_description>

doc/classes/BoxOccluder3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BoxOccluder3D" inherits="Occluder3D" version="4.0">
+<class name="BoxOccluder3D" inherits="Occluder3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Cuboid shape for use with occlusion culling in [OccluderInstance3D].
 	</brief_description>

doc/classes/BoxShape3D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="BoxShape3D" inherits="Shape3D" version="4.0">
+<class name="BoxShape3D" inherits="Shape3D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Box shape resource.
 	</brief_description>

doc/classes/Button.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="Button" inherits="BaseButton" version="4.0">
+<class name="Button" inherits="BaseButton" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Standard themed Button.
 	</brief_description>

doc/classes/ButtonGroup.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="ButtonGroup" inherits="Resource" version="4.0">
+<class name="ButtonGroup" inherits="Resource" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		Group of Buttons.
 	</brief_description>

doc/classes/CPUParticles2D.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<class name="CPUParticles2D" inherits="Node2D" version="4.0">
+<class name="CPUParticles2D" inherits="Node2D" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd">
 	<brief_description>
 		CPU-based 2D particle emitter.
 	</brief_description>