doc: Sync classref with current source

doc/classes/ARVRServer.xml

@@ -107,7 +107,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="primary_interface" type="ARVRInterface" setter="set_primary_interface" getter="get_primary_interface" default="null">
+		<member name="primary_interface" type="ARVRInterface" setter="set_primary_interface" getter="get_primary_interface">
 		</member>
 		<member name="world_scale" type="float" setter="set_world_scale" getter="get_world_scale" default="1.0">
 			Allows you to adjust the scale to your game's units. Most AR/VR platforms assume a scale of 1 game world unit = 1 real world meter.

doc/classes/AnimatedSprite.xml

@@ -51,7 +51,7 @@
 		<member name="frame" type="int" setter="set_frame" getter="get_frame" default="0">
 			The displayed animation frame's index.
 		</member>
-		<member name="frames" type="SpriteFrames" setter="set_sprite_frames" getter="get_sprite_frames" default="null">
+		<member name="frames" type="SpriteFrames" setter="set_sprite_frames" getter="get_sprite_frames">
 			The [SpriteFrames] resource containing the animation(s).
 		</member>
 		<member name="offset" type="Vector2" setter="set_offset" getter="get_offset" default="Vector2( 0, 0 )">

doc/classes/AnimatedSprite3D.xml

@@ -40,7 +40,7 @@
 		<member name="frame" type="int" setter="set_frame" getter="get_frame" default="0">
 			The displayed animation frame's index.
 		</member>
-		<member name="frames" type="SpriteFrames" setter="set_sprite_frames" getter="get_sprite_frames" default="null">
+		<member name="frames" type="SpriteFrames" setter="set_sprite_frames" getter="get_sprite_frames">
 			The [SpriteFrames] resource containing the animation(s).
 		</member>
 		<member name="playing" type="bool" setter="_set_playing" getter="_is_playing" default="false">

doc/classes/AnimationTree.xml

@@ -43,7 +43,7 @@
 		</member>
 		<member name="root_motion_track" type="NodePath" setter="set_root_motion_track" getter="get_root_motion_track" default="NodePath(&quot;&quot;)">
 		</member>
-		<member name="tree_root" type="AnimationNode" setter="set_tree_root" getter="get_tree_root" default="null">
+		<member name="tree_root" type="AnimationNode" setter="set_tree_root" getter="get_tree_root">
 		</member>
 	</members>
 	<constants>

doc/classes/AtlasTexture.xml

@@ -12,7 +12,7 @@
 	<methods>
 	</methods>
 	<members>
-		<member name="atlas" type="Texture" setter="set_atlas" getter="get_atlas" default="null">
+		<member name="atlas" type="Texture" setter="set_atlas" getter="get_atlas">
 			The texture that contains the atlas. Can be any [Texture] subtype.
 		</member>
 		<member name="filter_clip" type="bool" setter="set_filter_clip" getter="has_filter_clip" default="false">

doc/classes/AudioStreamPlayer.xml

@@ -65,7 +65,7 @@
 		<member name="playing" type="bool" setter="_set_playing" getter="is_playing" default="false">
 			If [code]true[/code], audio is playing.
 		</member>
-		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream" default="null">
+		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream">
 			The [AudioStream] object to be played.
 		</member>
 		<member name="stream_paused" type="bool" setter="set_stream_paused" getter="get_stream_paused" default="false">

doc/classes/AudioStreamPlayer2D.xml

@@ -71,7 +71,7 @@
 		<member name="playing" type="bool" setter="_set_playing" getter="is_playing" default="false">
 			If [code]true[/code], audio is playing.
 		</member>
-		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream" default="null">
+		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream">
 			The [AudioStream] object to be played.
 		</member>
 		<member name="stream_paused" type="bool" setter="set_stream_paused" getter="get_stream_paused" default="false">

doc/classes/AudioStreamPlayer3D.xml

@@ -95,7 +95,7 @@
 		<member name="playing" type="bool" setter="_set_playing" getter="is_playing" default="false">
 			If [code]true[/code], audio is playing.
 		</member>
-		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream" default="null">
+		<member name="stream" type="AudioStream" setter="set_stream" getter="get_stream">
 			The [AudioStream] object to be played.
 		</member>
 		<member name="stream_paused" type="bool" setter="set_stream_paused" getter="get_stream_paused" default="false">

doc/classes/AudioStreamRandomPitch.xml

@@ -11,7 +11,7 @@
 	<methods>
 	</methods>
 	<members>
-		<member name="audio_stream" type="AudioStream" setter="set_audio_stream" getter="get_audio_stream" default="null">
+		<member name="audio_stream" type="AudioStream" setter="set_audio_stream" getter="get_audio_stream">
 			The current [AudioStream].
 		</member>
 		<member name="random_pitch" type="float" setter="set_random_pitch" getter="get_random_pitch" default="1.1">

doc/classes/BakedLightmap.xml

@@ -60,7 +60,7 @@
 		<member name="image_path" type="String" setter="set_image_path" getter="get_image_path" default="&quot;.&quot;">
 			The location where lightmaps will be saved.
 		</member>
-		<member name="light_data" type="BakedLightmapData" setter="set_light_data" getter="get_light_data" default="null">
+		<member name="light_data" type="BakedLightmapData" setter="set_light_data" getter="get_light_data">
 			The calculated light data.
 		</member>
 	</members>

doc/classes/BaseButton.xml

@@ -54,7 +54,7 @@
 		<member name="enabled_focus_mode" type="int" setter="set_enabled_focus_mode" getter="get_enabled_focus_mode" enum="Control.FocusMode" default="2">
 			Focus access mode to use when switching between enabled/disabled (see [member Control.focus_mode] and [member disabled]).
 		</member>
-		<member name="group" type="ButtonGroup" setter="set_button_group" getter="get_button_group" default="null">
+		<member name="group" type="ButtonGroup" setter="set_button_group" getter="get_button_group">
 			[ButtonGroup] associated to the button.
 		</member>
 		<member name="keep_pressed_outside" type="bool" setter="set_keep_pressed_outside" getter="is_keep_pressed_outside" default="false">
@@ -63,7 +63,7 @@
 		<member name="pressed" type="bool" setter="set_pressed" getter="is_pressed" default="false">
 			If [code]true[/code], the button's state is pressed. Means the button is pressed down or toggled (if toggle_mode is active).
 		</member>
-		<member name="shortcut" type="ShortCut" setter="set_shortcut" getter="get_shortcut" default="null">
+		<member name="shortcut" type="ShortCut" setter="set_shortcut" getter="get_shortcut">
 			[ShortCut] associated to the button.
 		</member>
 		<member name="shortcut_in_tooltip" type="bool" setter="set_shortcut_in_tooltip" getter="is_shortcut_in_tooltip_enabled" default="true">

doc/classes/BitmapFont.xml

@@ -110,7 +110,7 @@
 		<member name="distance_field" type="bool" setter="set_distance_field_hint" getter="is_distance_field_hint" default="false">
 			If [code]true[/code], distance field hint is enabled.
 		</member>
-		<member name="fallback" type="BitmapFont" setter="set_fallback" getter="get_fallback" default="null">
+		<member name="fallback" type="BitmapFont" setter="set_fallback" getter="get_fallback">
 			The fallback font.
 		</member>
 		<member name="height" type="float" setter="set_height" getter="get_height" default="1.0">

doc/classes/Button.xml

@@ -20,7 +20,7 @@
 		<member name="flat" type="bool" setter="set_flat" getter="is_flat" default="false">
 			Flat buttons don't display decoration.
 		</member>
-		<member name="icon" type="Texture" setter="set_button_icon" getter="get_button_icon" default="null">
+		<member name="icon" type="Texture" setter="set_button_icon" getter="get_button_icon">
 			Button's icon, if text is present the icon will be placed before the text.
 		</member>
 		<member name="text" type="String" setter="set_text" getter="get_text" default="&quot;&quot;">

doc/classes/CPUParticles.xml

@@ -106,7 +106,7 @@
 		<member name="angle" type="float" setter="set_param" getter="get_param" default="0.0">
 			Initial rotation applied to each particle, in degrees.
 		</member>
-		<member name="angle_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="angle_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's rotation will be animated along this [Curve].
 		</member>
 		<member name="angle_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -115,7 +115,7 @@
 		<member name="angular_velocity" type="float" setter="set_param" getter="get_param" default="0.0">
 			Initial angular velocity applied to each particle. Sets the speed of rotation of the particle.
 		</member>
-		<member name="angular_velocity_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="angular_velocity_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's angular velocity will vary along this [Curve].
 		</member>
 		<member name="angular_velocity_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -124,7 +124,7 @@
 		<member name="anim_offset" type="float" setter="set_param" getter="get_param" default="0.0">
 			Particle animation offset.
 		</member>
-		<member name="anim_offset_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="anim_offset_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's animation offset will vary along this [Curve].
 		</member>
 		<member name="anim_offset_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -133,7 +133,7 @@
 		<member name="anim_speed" type="float" setter="set_param" getter="get_param" default="0.0">
 			Particle animation speed.
 		</member>
-		<member name="anim_speed_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="anim_speed_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's animation speed will vary along this [Curve].
 		</member>
 		<member name="anim_speed_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -142,13 +142,13 @@
 		<member name="color" type="Color" setter="set_color" getter="get_color" default="Color( 1, 1, 1, 1 )">
 			Unused for 3D particles.
 		</member>
-		<member name="color_ramp" type="Gradient" setter="set_color_ramp" getter="get_color_ramp" default="null">
+		<member name="color_ramp" type="Gradient" setter="set_color_ramp" getter="get_color_ramp">
 			Unused for 3D particles.
 		</member>
 		<member name="damping" type="float" setter="set_param" getter="get_param" default="0.0">
 			The rate at which particles lose velocity.
 		</member>
-		<member name="damping_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="damping_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Damping will vary along this [Curve].
 		</member>
 		<member name="damping_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -205,7 +205,7 @@
 		<member name="hue_variation" type="float" setter="set_param" getter="get_param" default="0.0">
 			Initial hue variation applied to each particle.
 		</member>
-		<member name="hue_variation_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="hue_variation_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's hue will vary along this [Curve].
 		</member>
 		<member name="hue_variation_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -226,7 +226,7 @@
 		<member name="linear_accel" type="float" setter="set_param" getter="get_param" default="0.0">
 			Linear acceleration applied to each particle in the direction of motion.
 		</member>
-		<member name="linear_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="linear_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's linear acceleration will vary along this [Curve].
 		</member>
 		<member name="linear_accel_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -235,7 +235,7 @@
 		<member name="local_coords" type="bool" setter="set_use_local_coordinates" getter="get_use_local_coordinates" default="true">
 			If [code]true[/code], particles use the parent node's coordinate space. If [code]false[/code], they use global coordinates.
 		</member>
-		<member name="mesh" type="Mesh" setter="set_mesh" getter="get_mesh" default="null">
+		<member name="mesh" type="Mesh" setter="set_mesh" getter="get_mesh">
 			The [Mesh] used for each particle. If [code]null[/code], particles will be spheres.
 		</member>
 		<member name="one_shot" type="bool" setter="set_one_shot" getter="get_one_shot" default="false">
@@ -257,7 +257,7 @@
 		<member name="radial_accel" type="float" setter="set_param" getter="get_param" default="0.0">
 			Radial acceleration applied to each particle. Makes particle accelerate away from origin.
 		</member>
-		<member name="radial_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="radial_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's radial acceleration will vary along this [Curve].
 		</member>
 		<member name="radial_accel_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -269,7 +269,7 @@
 		<member name="scale_amount" type="float" setter="set_param" getter="get_param" default="1.0">
 			Initial scale applied to each particle.
 		</member>
-		<member name="scale_amount_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="scale_amount_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's scale will vary along this [Curve].
 		</member>
 		<member name="scale_amount_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -284,7 +284,7 @@
 		<member name="tangential_accel" type="float" setter="set_param" getter="get_param" default="0.0">
 			Tangential acceleration applied to each particle. Tangential acceleration is perpendicular to the particle's velocity giving the particles a swirling motion.
 		</member>
-		<member name="tangential_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve" default="null">
+		<member name="tangential_accel_curve" type="Curve" setter="set_param_curve" getter="get_param_curve">
 			Each particle's tangential acceleration will vary along this [Curve].
 		</member>
 		<member name="tangential_accel_random" type="float" setter="set_param_randomness" getter="get_param_randomness" default="0.0">
@@ -302,52 +302,52 @@
 			Particles are drawn in order of depth.
 		</constant>
 		<constant name="PARAM_INITIAL_LINEAR_VELOCITY" value="0" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set initial velocity properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set initial velocity properties.
 		</constant>
 		<constant name="PARAM_ANGULAR_VELOCITY" value="1" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set angular velocity properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set angular velocity properties.
 		</constant>
 		<constant name="PARAM_ORBIT_VELOCITY" value="2" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set orbital velocity properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set orbital velocity properties.
 		</constant>
 		<constant name="PARAM_LINEAR_ACCEL" value="3" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set linear acceleration properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set linear acceleration properties.
 		</constant>
 		<constant name="PARAM_RADIAL_ACCEL" value="4" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set radial acceleration properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set radial acceleration properties.
 		</constant>
 		<constant name="PARAM_TANGENTIAL_ACCEL" value="5" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set tangential acceleration properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set tangential acceleration properties.
 		</constant>
 		<constant name="PARAM_DAMPING" value="6" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set damping properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set damping properties.
 		</constant>
 		<constant name="PARAM_ANGLE" value="7" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set angle properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set angle properties.
 		</constant>
 		<constant name="PARAM_SCALE" value="8" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set scale properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set scale properties.
 		</constant>
 		<constant name="PARAM_HUE_VARIATION" value="9" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set hue variation properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set hue variation properties.
 		</constant>
 		<constant name="PARAM_ANIM_SPEED" value="10" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set animation speed properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set animation speed properties.
 		</constant>
 		<constant name="PARAM_ANIM_OFFSET" value="11" enum="Parameter">
-			Use with [method set_param], [method set_param_randomness], and [method set_param_texture] to set animation offset properties.
+			Use with [method set_param], [method set_param_randomness], and [method set_param_curve] to set animation offset properties.
 		</constant>
 		<constant name="PARAM_MAX" value="12" enum="Parameter">
 			Represents the size of the [enum Parameter] enum.
 		</constant>
 		<constant name="FLAG_ALIGN_Y_TO_VELOCITY" value="0" enum="Flags">
-			Use with [method set_flag] to set [member flag_align_y].
+			Use with [method set_particle_flag] to set [member flag_align_y].
 		</constant>
 		<constant name="FLAG_ROTATE_Y" value="1" enum="Flags">
-			Use with [method set_flag] to set [member flag_rotate_y].
+			Use with [method set_particle_flag] to set [member flag_rotate_y].
 		</constant>
 		<constant name="FLAG_DISABLE_Z" value="2" enum="Flags">
-			Use with [method set_flag] to set [member flag_disable_z].
+			Use with [method set_particle_flag] to set [member flag_disable_z].
 		</constant>
 		<constant name="FLAG_MAX" value="3" enum="Flags">
 			Represents the size of the [enum Flags] enum.