Initialize class variables with default values in scene/ [1/2]

scene/2d/animated_sprite_2d.cpp

@@ -712,15 +712,4 @@ void AnimatedSprite2D::_bind_methods() {
 }
 
 AnimatedSprite2D::AnimatedSprite2D() {
-	centered = true;
-	hflip = false;
-	vflip = false;
-
-	frame = 0;
-	speed_scale = 1.0f;
-	playing = false;
-	backwards = false;
-	animation = "default";
-	timeout = 0;
-	is_over = false;
 }

scene/2d/animated_sprite_2d.h

@@ -38,14 +38,9 @@ class SpriteFrames : public Resource {
 	GDCLASS(SpriteFrames, Resource);
 
 	struct Anim {
-		float speed;
-		bool loop;
+		float speed = 5.0;
+		bool loop = true;
 		Vector<Ref<Texture2D>> frames;
-
-		Anim() {
-			loop = true;
-			speed = 5;
-		}
 	};
 
 	Map<StringName, Anim> animations;
@@ -109,20 +104,20 @@ class AnimatedSprite2D : public Node2D {
 	GDCLASS(AnimatedSprite2D, Node2D);
 
 	Ref<SpriteFrames> frames;
-	bool playing;
-	bool backwards;
-	StringName animation;
-	int frame;
-	float speed_scale;
+	bool playing = false;
+	bool backwards = false;
+	StringName animation = "default";
+	int frame = 0;
+	float speed_scale = 1.0f;
 
-	bool centered;
+	bool centered = true;
 	Point2 offset;
 
-	bool is_over;
-	float timeout;
+	bool is_over = false;
+	float timeout = 0.0;
 
-	bool hflip;
-	bool vflip;
+	bool hflip = false;
+	bool vflip = false;
 
 	void _res_changed();
 

scene/2d/area_2d.cpp

@@ -627,20 +627,8 @@ void Area2D::_bind_methods() {
 
 Area2D::Area2D() :
 		CollisionObject2D(PhysicsServer2D::get_singleton()->area_create(), true) {
-	space_override = SPACE_OVERRIDE_DISABLED;
 	set_gravity(98);
 	set_gravity_vector(Vector2(0, 1));
-	gravity_is_point = false;
-	gravity_distance_scale = 0;
-	linear_damp = 0.1;
-	angular_damp = 1;
-	locked = false;
-	priority = 0;
-	monitoring = false;
-	monitorable = false;
-	collision_mask = 1;
-	collision_layer = 1;
-	audio_bus_override = false;
 	set_monitoring(true);
 	set_monitorable(true);
 }

scene/2d/area_2d.h

@@ -47,19 +47,19 @@ public:
 	};
 
 private:
-	SpaceOverride space_override;
+	SpaceOverride space_override = SPACE_OVERRIDE_DISABLED;
 	Vector2 gravity_vec;
 	real_t gravity;
-	bool gravity_is_point;
-	real_t gravity_distance_scale;
-	real_t linear_damp;
-	real_t angular_damp;
-	uint32_t collision_mask;
-	uint32_t collision_layer;
-	int priority;
-	bool monitoring;
-	bool monitorable;
-	bool locked;
+	bool gravity_is_point = false;
+	real_t gravity_distance_scale = 0.0;
+	real_t linear_damp = 0.1;
+	real_t angular_damp = 1.0;
+	uint32_t collision_mask = 1;
+	uint32_t collision_layer = 1;
+	int priority = 0;
+	bool monitoring = false;
+	bool monitorable = false;
+	bool locked = false;
 
 	void _body_inout(int p_status, const RID &p_body, ObjectID p_instance, int p_body_shape, int p_area_shape);
 
@@ -67,8 +67,8 @@ private:
 	void _body_exit_tree(ObjectID p_id);
 
 	struct ShapePair {
-		int body_shape;
-		int area_shape;
+		int body_shape = 0;
+		int area_shape = 0;
 		bool operator<(const ShapePair &p_sp) const {
 			if (body_shape == p_sp.body_shape) {
 				return area_shape < p_sp.area_shape;
@@ -85,8 +85,8 @@ private:
 	};
 
 	struct BodyState {
-		int rc;
-		bool in_tree;
+		int rc = 0;
+		bool in_tree = false;
 		VSet<ShapePair> shapes;
 	};
 
@@ -98,8 +98,8 @@ private:
 	void _area_exit_tree(ObjectID p_id);
 
 	struct AreaShapePair {
-		int area_shape;
-		int self_shape;
+		int area_shape = 0;
+		int self_shape = 0;
 		bool operator<(const AreaShapePair &p_sp) const {
 			if (area_shape == p_sp.area_shape) {
 				return self_shape < p_sp.self_shape;
@@ -116,15 +116,15 @@ private:
 	};
 
 	struct AreaState {
-		int rc;
-		bool in_tree;
+		int rc = 0;
+		bool in_tree = false;
 		VSet<AreaShapePair> shapes;
 	};
 
 	Map<ObjectID, AreaState> area_map;
 	void _clear_monitoring();
 
-	bool audio_bus_override;
+	bool audio_bus_override = false;
 	StringName audio_bus;
 
 protected:

scene/2d/audio_stream_player_2d.cpp

@@ -503,21 +503,6 @@ void AudioStreamPlayer2D::_bind_methods() {
 }
 
 AudioStreamPlayer2D::AudioStreamPlayer2D() {
-	volume_db = 0;
-	pitch_scale = 1.0;
-	autoplay = false;
-	setseek = -1;
-	active = false;
-	output_count = 0;
-	prev_output_count = 0;
-	max_distance = 2000;
-	attenuation = 1;
-	setplay = -1;
-	output_ready = false;
-	area_mask = 1;
-	stream_paused = false;
-	stream_paused_fade_in = false;
-	stream_paused_fade_out = false;
 	AudioServer::get_singleton()->connect("bus_layout_changed", callable_mp(this, &AudioStreamPlayer2D::_bus_layout_changed));
 }
 

scene/2d/audio_stream_player_2d.h

@@ -47,32 +47,32 @@ private:
 
 	struct Output {
 		AudioFrame vol;
-		int bus_index;
-		Viewport *viewport; //pointer only used for reference to previous mix
+		int bus_index = 0;
+		Viewport *viewport = nullptr; //pointer only used for reference to previous mix
 	};
 
 	Output outputs[MAX_OUTPUTS];
-	volatile int output_count;
-	volatile bool output_ready;
+	volatile int output_count = 0;
+	volatile bool output_ready = false;
 
 	//these are used by audio thread to have a reference of previous volumes (for ramping volume and avoiding clicks)
 	Output prev_outputs[MAX_OUTPUTS];
-	int prev_output_count;
+	int prev_output_count = 0;
 
 	Ref<AudioStreamPlayback> stream_playback;
 	Ref<AudioStream> stream;
 	Vector<AudioFrame> mix_buffer;
 
-	volatile float setseek;
-	volatile bool active;
-	volatile float setplay;
+	volatile float setseek = -1.0;
+	volatile bool active = false;
+	volatile float setplay = -1.0;
 
-	float volume_db;
-	float pitch_scale;
-	bool autoplay;
-	bool stream_paused;
-	bool stream_paused_fade_in;
-	bool stream_paused_fade_out;
+	float volume_db = 0.0;
+	float pitch_scale = 1.0;
+	bool autoplay = false;
+	bool stream_paused = false;
+	bool stream_paused_fade_in = false;
+	bool stream_paused_fade_out = false;
 	StringName bus;
 
 	void _mix_audio();
@@ -83,10 +83,10 @@ private:
 
 	void _bus_layout_changed();
 
-	uint32_t area_mask;
+	uint32_t area_mask = 1;
 
-	float max_distance;
-	float attenuation;
+	float max_distance = 2000.0;
+	float attenuation = 1.0;
 
 protected:
 	void _validate_property(PropertyInfo &property) const override;

scene/2d/back_buffer_copy.cpp

@@ -93,8 +93,6 @@ void BackBufferCopy::_bind_methods() {
 }
 
 BackBufferCopy::BackBufferCopy() {
-	rect = Rect2(-100, -100, 200, 200);
-	copy_mode = COPY_MODE_RECT;
 	_update_copy_mode();
 }
 

scene/2d/back_buffer_copy.h

@@ -44,8 +44,8 @@ public:
 	};
 
 private:
-	Rect2 rect;
-	CopyMode copy_mode;
+	Rect2 rect = Rect2(-100, -100, 200, 200);
+	CopyMode copy_mode = COPY_MODE_RECT;
 
 	void _update_copy_mode();
 

scene/2d/camera_2d.cpp

@@ -749,9 +749,6 @@ void Camera2D::_bind_methods() {
 }
 
 Camera2D::Camera2D() {
-	anchor_mode = ANCHOR_MODE_DRAG_CENTER;
-	rotating = false;
-	current = false;
 	limit[SIDE_LEFT] = -10000000;
 	limit[SIDE_TOP] = -10000000;
 	limit[SIDE_RIGHT] = 10000000;
@@ -761,27 +758,6 @@ Camera2D::Camera2D() {
 	drag_margin[SIDE_TOP] = 0.2;
 	drag_margin[SIDE_RIGHT] = 0.2;
 	drag_margin[SIDE_BOTTOM] = 0.2;
-	camera_pos = Vector2();
-	first = true;
-	smoothing_enabled = false;
-	limit_smoothing_enabled = false;
-	custom_viewport = nullptr;
-
-	process_mode = CAMERA2D_PROCESS_IDLE;
-
-	smoothing = 5.0;
-	zoom = Vector2(1, 1);
-
-	screen_drawing_enabled = true;
-	limit_drawing_enabled = false;
-	margin_drawing_enabled = false;
-
-	drag_horizontal_enabled = false;
-	drag_vertical_enabled = false;
-	drag_horizontal_offset = 0;
-	drag_vertical_offset = 0;
-	drag_horizontal_offset_changed = false;
-	drag_vertical_offset_changed = false;
 
 	set_notify_transform(true);
 }

scene/2d/camera_2d.h

@@ -51,32 +51,32 @@ public:
 protected:
 	Point2 camera_pos;
 	Point2 smoothed_camera_pos;
-	bool first;
+	bool first = true;
 
 	ObjectID custom_viewport_id; // to check validity
-	Viewport *custom_viewport;
-	Viewport *viewport;
+	Viewport *custom_viewport = nullptr;
+	Viewport *viewport = nullptr;
 
 	StringName group_name;
 	StringName canvas_group_name;
 	RID canvas;
 	Vector2 offset;
-	Vector2 zoom;
-	AnchorMode anchor_mode;
-	bool rotating;
-	bool current;
-	float smoothing;
-	bool smoothing_enabled;
+	Vector2 zoom = Vector2(1, 1);
+	AnchorMode anchor_mode = ANCHOR_MODE_DRAG_CENTER;
+	bool rotating = false;
+	bool current = false;
+	float smoothing = 5.0;
+	bool smoothing_enabled = false;
 	int limit[4];
-	bool limit_smoothing_enabled;
+	bool limit_smoothing_enabled = false;
 
 	float drag_margin[4];
-	bool drag_horizontal_enabled;
-	bool drag_vertical_enabled;
-	float drag_horizontal_offset;
-	float drag_vertical_offset;
-	bool drag_horizontal_offset_changed;
-	bool drag_vertical_offset_changed;
+	bool drag_horizontal_enabled = false;
+	bool drag_vertical_enabled = false;
+	float drag_horizontal_offset = 0.0;
+	float drag_vertical_offset = 0.0;
+	bool drag_horizontal_offset_changed = false;
+	bool drag_vertical_offset_changed = false;
 
 	Point2 camera_screen_center;
 	void _update_process_mode();
@@ -87,11 +87,11 @@ protected:
 
 	void _set_old_smoothing(float p_enable);
 
-	bool screen_drawing_enabled;
-	bool limit_drawing_enabled;
-	bool margin_drawing_enabled;
+	bool screen_drawing_enabled = true;
+	bool limit_drawing_enabled = false;
+	bool margin_drawing_enabled = false;
 
-	Camera2DProcessMode process_mode;
+	Camera2DProcessMode process_mode = CAMERA2D_PROCESS_IDLE;
 
 	Size2 _get_camera_screen_size() const;
 

scene/2d/canvas_modulate.cpp

@@ -94,7 +94,6 @@ String CanvasModulate::get_configuration_warning() const {
 }
 
 CanvasModulate::CanvasModulate() {
-	color = Color(1, 1, 1, 1);
 }
 
 CanvasModulate::~CanvasModulate() {

scene/2d/canvas_modulate.h

@@ -36,7 +36,7 @@
 class CanvasModulate : public Node2D {
 	GDCLASS(CanvasModulate, Node2D);
 
-	Color color;
+	Color color = Color(1, 1, 1, 1);
 
 protected:
 	void _notification(int p_what);

scene/2d/collision_object_2d.h

@@ -37,35 +37,29 @@
 class CollisionObject2D : public Node2D {
 	GDCLASS(CollisionObject2D, Node2D);
 
-	bool area;
+	bool area = false;
 	RID rid;
-	bool pickable;
+	bool pickable = false;
 
 	struct ShapeData {
-		Object *owner;
+		Object *owner = nullptr;
 		Transform2D xform;
 		struct Shape {
 			Ref<Shape2D> shape;
-			int index;
+			int index = 0;
 		};
 
 		Vector<Shape> shapes;
-		bool disabled;
-		bool one_way_collision;
-		real_t one_way_collision_margin;
 
-		ShapeData() {
-			disabled = false;
-			one_way_collision = false;
-			one_way_collision_margin = 0;
-			owner = nullptr;
-		}
+		bool disabled = false;
+		bool one_way_collision = false;
+		real_t one_way_collision_margin = 0.0;
 	};
 
-	int total_subshapes;
+	int total_subshapes = 0;
 
 	Map<uint32_t, ShapeData> shapes;
-	bool only_update_transform_changes; //this is used for sync physics in KinematicBody
+	bool only_update_transform_changes = false; //this is used for sync physics in KinematicBody
 
 protected:
 	CollisionObject2D(RID p_rid, bool p_area);

scene/2d/collision_polygon_2d.cpp

@@ -310,12 +310,5 @@ void CollisionPolygon2D::_bind_methods() {
 }
 
 CollisionPolygon2D::CollisionPolygon2D() {
-	aabb = Rect2(-10, -10, 20, 20);
-	build_mode = BUILD_SOLIDS;
 	set_notify_local_transform(true);
-	parent = nullptr;
-	owner_id = 0;
-	disabled = false;
-	one_way_collision = false;
-	one_way_collision_margin = 1.0;
 }

scene/2d/collision_polygon_2d.h

@@ -46,14 +46,14 @@ public:
 	};
 
 protected:
-	Rect2 aabb;
-	BuildMode build_mode;
+	Rect2 aabb = Rect2(-10, -10, 20, 20);
+	BuildMode build_mode = BUILD_SOLIDS;
 	Vector<Point2> polygon;
-	uint32_t owner_id;
-	CollisionObject2D *parent;
-	bool disabled;
-	bool one_way_collision;
-	real_t one_way_collision_margin;
+	uint32_t owner_id = 0;
+	CollisionObject2D *parent = nullptr;
+	bool disabled = false;
+	bool one_way_collision = false;
+	real_t one_way_collision_margin = 1.0;
 
 	Vector<Vector<Vector2>> _decompose_in_convex();
 

scene/2d/collision_shape_2d.cpp

@@ -243,11 +243,5 @@ void CollisionShape2D::_bind_methods() {
 }
 
 CollisionShape2D::CollisionShape2D() {
-	rect = Rect2(-Point2(10, 10), Point2(20, 20));
 	set_notify_local_transform(true);
-	owner_id = 0;
-	parent = nullptr;
-	disabled = false;
-	one_way_collision = false;
-	one_way_collision_margin = 1.0;
 }

scene/2d/collision_shape_2d.h

@@ -39,13 +39,13 @@ class CollisionObject2D;
 class CollisionShape2D : public Node2D {
 	GDCLASS(CollisionShape2D, Node2D);
 	Ref<Shape2D> shape;
-	Rect2 rect;
-	uint32_t owner_id;
-	CollisionObject2D *parent;
+	Rect2 rect = Rect2(-Point2(10, 10), Point2(20, 20));
+	uint32_t owner_id = 0;
+	CollisionObject2D *parent = nullptr;
 	void _shape_changed();
-	bool disabled;
-	bool one_way_collision;
-	real_t one_way_collision_margin;
+	bool disabled = false;
+	bool one_way_collision = false;
+	real_t one_way_collision_margin = 1.0;
 
 	void _update_in_shape_owner(bool p_xform_only = false);
 

scene/2d/cpu_particles_2d.cpp

@@ -1369,34 +1369,14 @@ void CPUParticles2D::_bind_methods() {
 }
 
 CPUParticles2D::CPUParticles2D() {
-	time = 0;
-	inactive_time = 0;
-	frame_remainder = 0;
-	cycle = 0;
-	redraw = false;
-	emitting = false;
-
 	mesh = RenderingServer::get_singleton()->mesh_create();
 	multimesh = RenderingServer::get_singleton()->multimesh_create();
 	RenderingServer::get_singleton()->multimesh_set_mesh(multimesh, mesh);
 
 	set_emitting(true);
-	set_one_shot(false);
 	set_amount(8);
-	set_lifetime(1);
-	set_fixed_fps(0);
-	set_fractional_delta(true);
-	set_pre_process_time(0);
-	set_explosiveness_ratio(0);
-	set_randomness_ratio(0);
-	set_lifetime_randomness(0);
 	set_use_local_coordinates(true);
 
-	set_draw_order(DRAW_ORDER_INDEX);
-	set_speed_scale(1);
-
-	set_direction(Vector2(1, 0));
-	set_spread(45);
 	set_param(PARAM_INITIAL_LINEAR_VELOCITY, 0);
 	set_param(PARAM_ANGULAR_VELOCITY, 0);
 	set_param(PARAM_ORBIT_VELOCITY, 0);
@@ -1409,11 +1389,6 @@ CPUParticles2D::CPUParticles2D() {
 	set_param(PARAM_HUE_VARIATION, 0);
 	set_param(PARAM_ANIM_SPEED, 0);
 	set_param(PARAM_ANIM_OFFSET, 0);
-	set_emission_shape(EMISSION_SHAPE_POINT);
-	set_emission_sphere_radius(1);
-	set_emission_rect_extents(Vector2(1, 1));
-
-	set_gravity(Vector2(0, 98));
 
 	for (int i = 0; i < PARAM_MAX; i++) {
 		set_param_randomness(Parameter(i), 0);

scene/2d/cpu_particles_2d.h

@@ -78,31 +78,31 @@ public:
 	};
 
 private:
-	bool emitting;
+	bool emitting = false;
 
 	struct Particle {
 		Transform2D transform;
 		Color color;
-		float custom[4];
-		float rotation;
+		float custom[4] = {};
+		float rotation = 0.0;
 		Vector2 velocity;
-		bool active;
-		float angle_rand;
-		float scale_rand;
-		float hue_rot_rand;
-		float anim_offset_rand;
-		float time;
-		float lifetime;
+		bool active = false;
+		float angle_rand = 0.0;
+		float scale_rand = 0.0;
+		float hue_rot_rand = 0.0;
+		float anim_offset_rand = 0.0;
+		float time = 0.0;
+		float lifetime = 0.0;
 		Color base_color;
 
-		uint32_t seed;
+		uint32_t seed = 0;
 	};
 
-	float time;
-	float inactive_time;
-	float frame_remainder;
-	int cycle;
-	bool redraw;
+	float time = 0.0;
+	float inactive_time = 0.0;
+	float frame_remainder = 0.0;
+	int cycle = 0;
+	bool redraw = false;
 
 	RID mesh;
 	RID multimesh;
@@ -112,7 +112,7 @@ private:
 	Vector<int> particle_order;
 
 	struct SortLifetime {
-		const Particle *particles;
+		const Particle *particles = nullptr;
 
 		bool operator()(int p_a, int p_b) const {
 			return particles[p_a].time > particles[p_b].time;
@@ -120,7 +120,7 @@ private:
 	};
 
 	struct SortAxis {
-		const Particle *particles;
+		const Particle *particles = nullptr;
 		Vector2 axis;
 		bool operator()(int p_a, int p_b) const {
 			return axis.dot(particles[p_a].transform[2]) < axis.dot(particles[p_b].transform[2]);
@@ -129,28 +129,28 @@ private:
 
 	//
 
-	bool one_shot;
+	bool one_shot = false;
 
-	float lifetime;
-	float pre_process_time;
-	float explosiveness_ratio;
-	float randomness_ratio;
-	float lifetime_randomness;
-	float speed_scale;
+	float lifetime = 1.0;
+	float pre_process_time = 0.0;
+	float explosiveness_ratio = 0.0;
+	float randomness_ratio = 0.0;
+	float lifetime_randomness = 0.0;
+	float speed_scale = 1.0;
 	bool local_coords;
-	int fixed_fps;
-	bool fractional_delta;
+	int fixed_fps = 0;
+	bool fractional_delta = true;
 
 	Transform2D inv_emission_transform;
 
-	DrawOrder draw_order;
+	DrawOrder draw_order = DRAW_ORDER_INDEX;
 
 	Ref<Texture2D> texture;
 
 	////////
 
-	Vector2 direction;
-	float spread;
+	Vector2 direction = Vector2(1, 0);
+	float spread = 45.0;
 
 	float parameters[PARAM_MAX];
 	float randomness[PARAM_MAX];
@@ -161,15 +161,15 @@ private:
 
 	bool particle_flags[PARTICLE_FLAG_MAX];
 
-	EmissionShape emission_shape;
-	float emission_sphere_radius;
-	Vector2 emission_rect_extents;
+	EmissionShape emission_shape = EMISSION_SHAPE_POINT;
+	float emission_sphere_radius = 1.0;
+	Vector2 emission_rect_extents = Vector2(1, 1);
 	Vector<Vector2> emission_points;
 	Vector<Vector2> emission_normals;
 	Vector<Color> emission_colors;
-	int emission_point_count;
+	int emission_point_count = 0;
 
-	Vector2 gravity;
+	Vector2 gravity = Vector2(0, 98);
 
 	void _update_internal();
 	void _particles_process(float p_delta);

scene/2d/joints_2d.cpp

@@ -249,8 +249,6 @@ void Joint2D::_bind_methods() {
 }
 
 Joint2D::Joint2D() {
-	bias = 0;
-	exclude_from_collision = true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -300,7 +298,6 @@ void PinJoint2D::_bind_methods() {
 }
 
 PinJoint2D::PinJoint2D() {
-	softness = 0;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -364,8 +361,6 @@ void GrooveJoint2D::_bind_methods() {
 }
 
 GrooveJoint2D::GrooveJoint2D() {
-	length = 50;
-	initial_offset = 25;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -467,8 +462,4 @@ void DampedSpringJoint2D::_bind_methods() {
 }
 
 DampedSpringJoint2D::DampedSpringJoint2D() {
-	length = 50;
-	rest_length = 0;
-	stiffness = 20;
-	damping = 1;
 }

scene/2d/joints_2d.h

@@ -43,9 +43,9 @@ class Joint2D : public Node2D {
 
 	NodePath a;
 	NodePath b;
-	real_t bias;
+	real_t bias = 0.0;
 
-	bool exclude_from_collision;
+	bool exclude_from_collision = true;
 	String warning;
 
 protected:
@@ -80,7 +80,7 @@ public:
 class PinJoint2D : public Joint2D {
 	GDCLASS(PinJoint2D, Joint2D);
 
-	real_t softness;
+	real_t softness = 0.0;
 
 protected:
 	void _notification(int p_what);
@@ -97,8 +97,8 @@ public:
 class GrooveJoint2D : public Joint2D {
 	GDCLASS(GrooveJoint2D, Joint2D);
 
-	real_t length;
-	real_t initial_offset;
+	real_t length = 50.0;
+	real_t initial_offset = 25.0;
 
 protected:
 	void _notification(int p_what);
@@ -118,10 +118,10 @@ public:
 class DampedSpringJoint2D : public Joint2D {
 	GDCLASS(DampedSpringJoint2D, Joint2D);
 
-	real_t stiffness;
-	real_t damping;
-	real_t rest_length;
-	real_t length;
+	real_t stiffness = 20.0;
+	real_t damping = 1.0;
+	real_t rest_length = 0.0;
+	real_t length = 50.0;
 
 protected:
 	void _notification(int p_what);

scene/2d/light_2d.cpp

@@ -300,22 +300,6 @@ void Light2D::_bind_methods() {
 
 Light2D::Light2D() {
 	canvas_light = RenderingServer::get_singleton()->canvas_light_create();
-	enabled = true;
-	editor_only = false;
-	shadow = false;
-	color = Color(1, 1, 1);
-	height = 0;
-	z_min = -1024;
-	z_max = 1024;
-	layer_min = 0;
-	layer_max = 0;
-	item_mask = 1;
-	item_shadow_mask = 1;
-	energy = 1.0;
-	shadow_color = Color(0, 0, 0, 0);
-	shadow_filter = SHADOW_FILTER_NONE;
-	shadow_smooth = 0;
-	blend_mode = BLEND_MODE_ADD;
 	set_notify_transform(true);
 }
 

scene/2d/light_2d.h

@@ -52,24 +52,24 @@ public:
 
 private:
 	RID canvas_light;
-	bool enabled;
-	bool editor_only;
-	bool shadow;
-	Color color;
-	Color shadow_color;
-	float height;
-	float energy;
-	int z_min;
-	int z_max;
-	int layer_min;
-	int layer_max;
-	int item_mask;
-	int item_shadow_mask;
-	float shadow_smooth;
+	bool enabled = true;
+	bool editor_only = false;
+	bool shadow = false;
+	Color color = Color(1, 1, 1);
+	Color shadow_color = Color(0, 0, 0, 0);
+	float height = 0.0;
+	float energy = 1.0;
+	int z_min = -1024;
+	int z_max = 1024;
+	int layer_min = 0;
+	int layer_max = 0;
+	int item_mask = 1;
+	int item_shadow_mask = 1;
+	float shadow_smooth = 0.0;
 	Ref<Texture2D> texture;
 	Vector2 texture_offset;
-	ShadowFilter shadow_filter;
-	BlendMode blend_mode;
+	ShadowFilter shadow_filter = SHADOW_FILTER_NONE;
+	BlendMode blend_mode = BLEND_MODE_ADD;
 
 	void _update_light_visibility();
 

scene/2d/light_occluder_2d.cpp

@@ -145,9 +145,6 @@ void OccluderPolygon2D::_bind_methods() {
 
 OccluderPolygon2D::OccluderPolygon2D() {
 	occ_polygon = RS::get_singleton()->canvas_occluder_polygon_create();
-	closed = true;
-	cull = CULL_DISABLED;
-	rect_cache_dirty = true;
 }
 
 OccluderPolygon2D::~OccluderPolygon2D() {

scene/2d/light_occluder_2d.h

@@ -46,11 +46,11 @@ public:
 private:
 	RID occ_polygon;
 	Vector<Vector2> polygon;
-	bool closed;
-	CullMode cull;
+	bool closed = true;
+	CullMode cull = CULL_DISABLED;
 
 	mutable Rect2 item_rect;
-	mutable bool rect_cache_dirty;
+	mutable bool rect_cache_dirty = true;
 
 protected:
 	static void _bind_methods();

scene/2d/line_2d.cpp

@@ -40,15 +40,6 @@ VARIANT_ENUM_CAST(Line2D::LineCapMode)
 VARIANT_ENUM_CAST(Line2D::LineTextureMode)
 
 Line2D::Line2D() {
-	_joint_mode = LINE_JOINT_SHARP;
-	_begin_cap_mode = LINE_CAP_NONE;
-	_end_cap_mode = LINE_CAP_NONE;
-	_width = 10;
-	_default_color = Color(1, 1, 1);
-	_texture_mode = LINE_TEXTURE_NONE;
-	_sharp_limit = 2.f;
-	_round_precision = 8;
-	_antialiased = false;
 }
 
 #ifdef TOOLS_ENABLED

scene/2d/line_2d.h

@@ -124,18 +124,18 @@ private:
 
 private:
 	Vector<Vector2> _points;
-	LineJointMode _joint_mode;
-	LineCapMode _begin_cap_mode;
-	LineCapMode _end_cap_mode;
-	float _width;
+	LineJointMode _joint_mode = LINE_JOINT_SHARP;
+	LineCapMode _begin_cap_mode = LINE_CAP_NONE;
+	LineCapMode _end_cap_mode = LINE_CAP_NONE;
+	float _width = 10.0;
 	Ref<Curve> _curve;
-	Color _default_color;
+	Color _default_color = Color(1, 1, 1);
 	Ref<Gradient> _gradient;
 	Ref<Texture2D> _texture;
-	LineTextureMode _texture_mode;
-	float _sharp_limit;
-	int _round_precision;
-	bool _antialiased;
+	LineTextureMode _texture_mode = LINE_TEXTURE_NONE;
+	float _sharp_limit = 2.f;
+	int _round_precision = 8;
+	bool _antialiased = false;
 };
 
 #endif // LINE2D_H

scene/2d/line_builder.cpp

@@ -94,20 +94,6 @@ static inline Vector2 interpolate(const Rect2 &r, const Vector2 &v) {
 //----------------------------------------------------------------------------
 
 LineBuilder::LineBuilder() {
-	joint_mode = Line2D::LINE_JOINT_SHARP;
-	width = 10;
-	curve = nullptr;
-	default_color = Color(0.4, 0.5, 1);
-	gradient = nullptr;
-	sharp_limit = 2.f;
-	round_precision = 8;
-	begin_cap_mode = Line2D::LINE_CAP_NONE;
-	end_cap_mode = Line2D::LINE_CAP_NONE;
-	tile_aspect = 1.f;
-
-	_interpolate_color = false;
-	_last_index[0] = 0;
-	_last_index[1] = 0;
 }
 
 void LineBuilder::clear_output() {

scene/2d/line_builder.h

@@ -41,17 +41,17 @@ public:
 	// TODO Move in a struct and reference it
 	// Input
 	Vector<Vector2> points;
-	Line2D::LineJointMode joint_mode;
-	Line2D::LineCapMode begin_cap_mode;
-	Line2D::LineCapMode end_cap_mode;
-	float width;
-	Curve *curve;
-	Color default_color;
-	Gradient *gradient;
-	Line2D::LineTextureMode texture_mode;
-	float sharp_limit;
-	int round_precision;
-	float tile_aspect; // w/h
+	Line2D::LineJointMode joint_mode = Line2D::LINE_JOINT_SHARP;
+	Line2D::LineCapMode begin_cap_mode = Line2D::LINE_CAP_NONE;
+	Line2D::LineCapMode end_cap_mode = Line2D::LINE_CAP_NONE;
+	float width = 10.0;
+	Curve *curve = nullptr;
+	Color default_color = Color(0.4, 0.5, 1);
+	Gradient *gradient = nullptr;
+	Line2D::LineTextureMode texture_mode = Line2D::LineTextureMode::LINE_TEXTURE_NONE;
+	float sharp_limit = 2.f;
+	int round_precision = 8;
+	float tile_aspect = 1.f; // w/h
 	// TODO offset_joints option (offers alternative implementation of round joints)
 
 	// TODO Move in a struct and reference it
@@ -82,8 +82,8 @@ private:
 	void new_arc(Vector2 center, Vector2 vbegin, float angle_delta, Color color, Rect2 uv_rect);
 
 private:
-	bool _interpolate_color;
-	int _last_index[2]; // Index of last up and down vertices of the strip
+	bool _interpolate_color = false;
+	int _last_index[2] = {}; // Index of last up and down vertices of the strip
 };
 
 #endif // LINE_BUILDER_H

scene/2d/node_2d.h

@@ -37,9 +37,9 @@ class Node2D : public CanvasItem {
 	GDCLASS(Node2D, CanvasItem);
 
 	Point2 pos;
-	float angle = 0;
+	float angle = 0.0;
 	Size2 _scale = Vector2(1, 1);
-	float skew = 0;
+	float skew = 0.0;
 	int z_index = 0;
 	bool z_relative = true;
 

scene/2d/parallax_background.cpp

@@ -185,9 +185,5 @@ void ParallaxBackground::_bind_methods() {
 }
 
 ParallaxBackground::ParallaxBackground() {
-	scale = 1.0;
 	set_layer(-100); //behind all by default
-
-	base_scale = Vector2(1, 1);
-	ignore_camera_zoom = false;
 }

scene/2d/parallax_background.h

@@ -39,15 +39,15 @@ class ParallaxBackground : public CanvasLayer {
 	GDCLASS(ParallaxBackground, CanvasLayer);
 
 	Point2 offset;
-	float scale;
+	float scale = 1.0;
 	Point2 base_offset;
-	Point2 base_scale;
+	Point2 base_scale = Vector2(1, 1);
 	Point2 screen_offset;
 	String group_name;
 	Point2 limit_begin;
 	Point2 limit_end;
 	Point2 final_offset;
-	bool ignore_camera_zoom;
+	bool ignore_camera_zoom = false;
 
 	void _update_scroll();
 

scene/2d/parallax_layer.cpp

@@ -163,5 +163,4 @@ void ParallaxLayer::_bind_methods() {
 }
 
 ParallaxLayer::ParallaxLayer() {
-	motion_scale = Size2(1, 1);
 }

scene/2d/parallax_layer.h

@@ -38,7 +38,7 @@ class ParallaxLayer : public Node2D {
 
 	Point2 orig_offset;
 	Point2 orig_scale;
-	Size2 motion_scale;
+	Size2 motion_scale = Size2(1, 1);
 	Vector2 motion_offset;
 	Vector2 mirroring;
 	void _update_mirroring();

scene/2d/path_2d.cpp

@@ -240,7 +240,7 @@ bool PathFollow2D::get_cubic_interpolation() const {
 
 void PathFollow2D::_validate_property(PropertyInfo &property) const {
 	if (property.name == "offset") {
-		float max = 10000;
+		float max = 10000.0;
 		if (path && path->get_curve().is_valid()) {
 			max = path->get_curve()->get_baked_length();
 		}

scene/2d/path_2d.h

@@ -64,10 +64,10 @@ class PathFollow2D : public Node2D {
 public:
 private:
 	Path2D *path = nullptr;
-	real_t offset = 0;
-	real_t h_offset = 0;
-	real_t v_offset = 0;
-	real_t lookahead = 4;
+	real_t offset = 0.0;
+	real_t h_offset = 0.0;
+	real_t v_offset = 0.0;
+	real_t lookahead = 4.0;
 	bool cubic = true;
 	bool loop = true;
 	bool rotates = true;

scene/2d/physics_body_2d.cpp

@@ -111,8 +111,6 @@ bool PhysicsBody2D::get_collision_layer_bit(int p_bit) const {
 PhysicsBody2D::PhysicsBody2D(PhysicsServer2D::BodyMode p_mode) :
 		CollisionObject2D(PhysicsServer2D::get_singleton()->body_create(), false) {
 	PhysicsServer2D::get_singleton()->body_set_mode(get_rid(), p_mode);
-	collision_layer = 1;
-	collision_mask = 1;
 	set_pickable(false);
 }
 
@@ -197,7 +195,6 @@ void StaticBody2D::_bind_methods() {
 
 StaticBody2D::StaticBody2D() :
 		PhysicsBody2D(PhysicsServer2D::BODY_MODE_STATIC) {
-	constant_angular_velocity = 0;
 }
 
 StaticBody2D::~StaticBody2D() {
@@ -320,8 +317,8 @@ void RigidBody2D::_body_inout(int p_status, ObjectID p_instance, int p_body_shap
 
 struct _RigidBody2DInOut {
 	ObjectID id;
-	int shape;
-	int local_shape;
+	int shape = 0;
+	int local_shape = 0;
 };
 
 bool RigidBody2D::_test_motion(const Vector2 &p_motion, bool p_infinite_inertia, real_t p_margin, const Ref<PhysicsTestMotionResult2D> &p_result) {
@@ -841,25 +838,6 @@ void RigidBody2D::_bind_methods() {
 
 RigidBody2D::RigidBody2D() :
 		PhysicsBody2D(PhysicsServer2D::BODY_MODE_RIGID) {
-	mode = MODE_RIGID;
-
-	mass = 1;
-
-	gravity_scale = 1;
-	linear_damp = -1;
-	angular_damp = -1;
-
-	max_contacts_reported = 0;
-	state = nullptr;
-
-	angular_velocity = 0;
-	sleeping = false;
-	ccd_mode = CCD_MODE_DISABLED;
-
-	custom_integrator = false;
-	contact_monitor = nullptr;
-	can_sleep = true;
-
 	PhysicsServer2D::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
 }
 

scene/2d/physics_body_2d.h

@@ -41,8 +41,8 @@ class KinematicCollision2D;
 class PhysicsBody2D : public CollisionObject2D {
 	GDCLASS(PhysicsBody2D, CollisionObject2D);
 
-	uint32_t collision_layer;
-	uint32_t collision_mask;
+	uint32_t collision_layer = 1;
+	uint32_t collision_mask = 1;
 
 protected:
 	void _notification(int p_what);
@@ -74,7 +74,7 @@ class StaticBody2D : public PhysicsBody2D {
 	GDCLASS(StaticBody2D, PhysicsBody2D);
 
 	Vector2 constant_linear_velocity;
-	real_t constant_angular_velocity;
+	real_t constant_angular_velocity = 0.0;
 
 	Ref<PhysicsMaterial> physics_material_override;
 
@@ -116,30 +116,30 @@ public:
 	};
 
 private:
-	bool can_sleep;
-	PhysicsDirectBodyState2D *state;
-	Mode mode;
+	bool can_sleep = true;
+	PhysicsDirectBodyState2D *state = nullptr;
+	Mode mode = MODE_RIGID;
 
-	real_t mass;
+	real_t mass = 1.0;
 	Ref<PhysicsMaterial> physics_material_override;
-	real_t gravity_scale;
-	real_t linear_damp;
-	real_t angular_damp;
+	real_t gravity_scale = 1.0;
+	real_t linear_damp = -1.0;
+	real_t angular_damp = -1.0;
 
 	Vector2 linear_velocity;
-	real_t angular_velocity;
-	bool sleeping;
+	real_t angular_velocity = 0.0;
+	bool sleeping = false;
 
-	int max_contacts_reported;
+	int max_contacts_reported = 0;
 
-	bool custom_integrator;
+	bool custom_integrator = false;
 
-	CCDMode ccd_mode;
+	CCDMode ccd_mode = CCD_MODE_DISABLED;
 
 	struct ShapePair {
-		int body_shape;
-		int local_shape;
-		bool tagged;
+		int body_shape = 0;
+		int local_shape = 0;
+		bool tagged = false;
 		bool operator<(const ShapePair &p_sp) const {
 			if (body_shape == p_sp.body_shape) {
 				return local_shape < p_sp.local_shape;
@@ -160,16 +160,16 @@ private:
 	};
 	struct BodyState {
 		//int rc;
-		bool in_scene;
+		bool in_scene = false;
 		VSet<ShapePair> shapes;
 	};
 
 	struct ContactMonitor {
-		bool locked;
+		bool locked = false;
 		Map<ObjectID, BodyState> body_map;
 	};
 
-	ContactMonitor *contact_monitor;
+	ContactMonitor *contact_monitor = nullptr;
 	void _body_enter_tree(ObjectID p_id);
 	void _body_exit_tree(ObjectID p_id);
 
@@ -268,11 +268,11 @@ public:
 		Vector2 collider_vel;
 		ObjectID collider;
 		RID collider_rid;
-		int collider_shape;
+		int collider_shape = 0;
 		Variant collider_metadata;
 		Vector2 remainder;
 		Vector2 travel;
-		int local_shape;
+		int local_shape = 0;
 	};
 
 private:

scene/2d/polygon_2d.cpp

@@ -155,7 +155,7 @@ void Polygon2D::_notification(int p_what) {
 				Rect2 bounds;
 				int highest_idx = -1;
 				float highest_y = -1e20;
-				float sum = 0;
+				float sum = 0.0;
 
 				for (int i = 0; i < len; i++) {
 					if (i == 0) {
@@ -273,7 +273,7 @@ void Polygon2D::_notification(int p_what) {
 
 				//normalize the weights
 				for (int i = 0; i < vc; i++) {
-					float tw = 0;
+					float tw = 0.0;
 					for (int j = 0; j < 4; j++) {
 						tw += weightsw[i * 4 + j];
 					}
@@ -649,13 +649,4 @@ void Polygon2D::_bind_methods() {
 }
 
 Polygon2D::Polygon2D() {
-	invert = false;
-	invert_border = 100;
-	antialiased = false;
-	tex_rot = 0;
-	tex_tile = true;
-	tex_scale = Vector2(1, 1);
-	color = Color(1, 1, 1);
-	rect_cache_dirty = true;
-	internal_vertices = 0;
 }

scene/2d/polygon_2d.h

@@ -40,7 +40,7 @@ class Polygon2D : public Node2D {
 	Vector<Vector2> uv;
 	Vector<Color> vertex_colors;
 	Array polygons;
-	int internal_vertices;
+	int internal_vertices = 0;
 
 	struct Bone {
 		NodePath path;
@@ -49,19 +49,19 @@ class Polygon2D : public Node2D {
 
 	Vector<Bone> bone_weights;
 
-	Color color;
+	Color color = Color(1, 1, 1);
 	Ref<Texture2D> texture;
 
-	Size2 tex_scale;
+	Size2 tex_scale = Vector2(1, 1);
 	Vector2 tex_ofs;
-	bool tex_tile;
-	float tex_rot;
-	bool invert;
-	float invert_border;
-	bool antialiased;
+	bool tex_tile = true;
+	float tex_rot = 0.0;
+	bool invert = false;
+	float invert_border = 100.0;
+	bool antialiased = false;
 
 	Vector2 offset;
-	mutable bool rect_cache_dirty;
+	mutable bool rect_cache_dirty = true;
 	mutable Rect2 item_rect;
 
 	NodePath skeleton;

scene/2d/ray_cast_2d.cpp

@@ -173,7 +173,7 @@ void RayCast2D::_notification(int p_what) {
 			}
 			draw_line(Vector2(), target_position, draw_col, 2);
 			Vector<Vector2> pts;
-			float tsize = 8;
+			float tsize = 8.0;
 			pts.push_back(xf.xform(Vector2(tsize, 0)));
 			pts.push_back(xf.xform(Vector2(0, Math_SQRT12 * tsize)));
 			pts.push_back(xf.xform(Vector2(0, -Math_SQRT12 * tsize)));
@@ -325,12 +325,4 @@ void RayCast2D::_bind_methods() {
 }
 
 RayCast2D::RayCast2D() {
-	enabled = true;
-	collided = false;
-	against_shape = 0;
-	collision_mask = 1;
-	target_position = Vector2(0, 50);
-	exclude_parent_body = true;
-	collide_with_bodies = true;
-	collide_with_areas = false;
 }

scene/2d/ray_cast_2d.h

@@ -36,20 +36,20 @@
 class RayCast2D : public Node2D {
 	GDCLASS(RayCast2D, Node2D);
 
-	bool enabled;
-	bool collided;
+	bool enabled = true;
+	bool collided = false;
 	ObjectID against;
-	int against_shape;
+	int against_shape = 0;
 	Vector2 collision_point;
 	Vector2 collision_normal;
 	Set<RID> exclude;
-	uint32_t collision_mask;
-	bool exclude_parent_body;
+	uint32_t collision_mask = 1;
+	bool exclude_parent_body = true;
 
-	Vector2 target_position;
+	Vector2 target_position = Vector2(0, 50);
 
-	bool collide_with_areas;
-	bool collide_with_bodies;
+	bool collide_with_areas = false;
+	bool collide_with_bodies = true;
 
 protected:
 	void _notification(int p_what);

scene/2d/remote_transform_2d.cpp

@@ -223,10 +223,5 @@ void RemoteTransform2D::_bind_methods() {
 }
 
 RemoteTransform2D::RemoteTransform2D() {
-	use_global_coordinates = true;
-	update_remote_position = true;
-	update_remote_rotation = true;
-	update_remote_scale = true;
-
 	set_notify_transform(true);
 }

scene/2d/remote_transform_2d.h

@@ -40,10 +40,10 @@ class RemoteTransform2D : public Node2D {
 
 	ObjectID cache;
 
-	bool use_global_coordinates;
-	bool update_remote_position;
-	bool update_remote_rotation;
-	bool update_remote_scale;
+	bool use_global_coordinates = true;
+	bool update_remote_position = true;
+	bool update_remote_rotation = true;
+	bool update_remote_scale = true;
 
 	void _update_remote();
 	void _update_cache();

scene/2d/skeleton_2d.cpp

@@ -157,10 +157,6 @@ String Bone2D::get_configuration_warning() const {
 }
 
 Bone2D::Bone2D() {
-	skeleton = nullptr;
-	parent_bone = nullptr;
-	skeleton_index = -1;
-	default_length = 16;
 	set_notify_local_transform(true);
 	//this is a clever hack so the bone knows no rest has been set yet, allowing to show an error.
 	for (int i = 0; i < 3; i++) {
@@ -293,9 +289,6 @@ void Skeleton2D::_bind_methods() {
 }
 
 Skeleton2D::Skeleton2D() {
-	bone_setup_dirty = true;
-	transform_dirty = true;
-
 	skeleton = RS::get_singleton()->skeleton_create();
 	set_notify_transform(true);
 }

scene/2d/skeleton_2d.h

@@ -43,12 +43,12 @@ class Bone2D : public Node2D {
 	friend class AnimatedValuesBackup;
 #endif
 
-	Bone2D *parent_bone;
-	Skeleton2D *skeleton;
+	Bone2D *parent_bone = nullptr;
+	Skeleton2D *skeleton = nullptr;
 	Transform2D rest;
-	float default_length;
+	float default_length = 16.0;
 
-	int skeleton_index;
+	int skeleton_index = -1;
 
 protected:
 	void _notification(int p_what);
@@ -82,19 +82,19 @@ class Skeleton2D : public Node2D {
 		bool operator<(const Bone &p_bone) const {
 			return p_bone.bone->is_greater_than(bone);
 		}
-		Bone2D *bone;
-		int parent_index;
+		Bone2D *bone = nullptr;
+		int parent_index = 0;
 		Transform2D accum_transform;
 		Transform2D rest_inverse;
 	};
 
 	Vector<Bone> bones;
 
-	bool bone_setup_dirty;
+	bool bone_setup_dirty = true;
 	void _make_bone_setup_dirty();
 	void _update_bone_setup();
 
-	bool transform_dirty;
+	bool transform_dirty = true;
 	void _make_transform_dirty();
 	void _update_transform();
 

scene/2d/sprite_2d.cpp

@@ -462,16 +462,6 @@ void Sprite2D::_bind_methods() {
 }
 
 Sprite2D::Sprite2D() {
-	centered = true;
-	hflip = false;
-	vflip = false;
-	region = false;
-	region_filter_clip = false;
-
-	frame = 0;
-
-	vframes = 1;
-	hframes = 1;
 }
 
 Sprite2D::~Sprite2D() {

scene/2d/sprite_2d.h

@@ -39,21 +39,21 @@ class Sprite2D : public Node2D {
 
 	Ref<Texture2D> texture;
 	Color specular_color;
-	float shininess;
+	float shininess = 0.0;
 
-	bool centered;
+	bool centered = true;
 	Point2 offset;
 
-	bool hflip;
-	bool vflip;
-	bool region;
+	bool hflip = false;
+	bool vflip = false;
+	bool region = false;
 	Rect2 region_rect;
-	bool region_filter_clip;
+	bool region_filter_clip = false;
 
-	int frame;
+	int frame = 0;
 
-	int vframes;
-	int hframes;
+	int vframes = 1;
+	int hframes = 1;
 
 	void _get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip) const;
 

scene/2d/tile_map.cpp

@@ -1872,32 +1872,6 @@ void TileMap::_changed_callback(Object *p_changed, const char *p_prop) {
 }
 
 TileMap::TileMap() {
-	rect_cache_dirty = true;
-	used_size_cache_dirty = true;
-	pending_update = false;
-	quadrant_order_dirty = false;
-	quadrant_size = 16;
-	cell_size = Size2(64, 64);
-	custom_transform = Transform2D(64, 0, 0, 64, 0, 0);
-	collision_layer = 1;
-	collision_mask = 1;
-	friction = 1;
-	bounce = 0;
-	mode = MODE_SQUARE;
-	half_offset = HALF_OFFSET_DISABLED;
-	use_parent = false;
-	collision_parent = nullptr;
-	use_kinematic = false;
-	navigation = nullptr;
-	use_y_sort = false;
-	compatibility_mode = false;
-	centered_textures = false;
-	occluder_light_mask = 1;
-	clip_uv = false;
-	format = FORMAT_1; // Assume lowest possible format if none is present
-
-	fp_adjust = 0.00001;
-	tile_origin = TILE_ORIGIN_TOP_LEFT;
 	set_notify_transform(true);
 	set_notify_local_transform(false);
 }

scene/2d/tile_map.h

@@ -70,22 +70,22 @@ private:
 	};
 
 	Ref<TileSet> tile_set;
-	Size2i cell_size;
-	int quadrant_size;
-	Mode mode;
-	Transform2D custom_transform;
-	HalfOffset half_offset;
-	bool use_parent;
-	CollisionObject2D *collision_parent;
-	bool use_kinematic;
-	Navigation2D *navigation;
+	Size2i cell_size = Size2(64, 64);
+	int quadrant_size = 16;
+	Mode mode = MODE_SQUARE;
+	Transform2D custom_transform = Transform2D(64, 0, 0, 64, 0, 0);
+	HalfOffset half_offset = HALF_OFFSET_DISABLED;
+	bool use_parent = false;
+	CollisionObject2D *collision_parent = nullptr;
+	bool use_kinematic = false;
+	Navigation2D *navigation = nullptr;
 
 	union PosKey {
 		struct {
 			int16_t x;
 			int16_t y;
 		};
-		uint32_t key;
+		uint32_t key = 0;
 
 		//using a more precise comparison so the regions can be sorted later
 		bool operator<(const PosKey &p_k) const { return (y == p_k.y) ? x < p_k.x : y < p_k.y; }
@@ -119,8 +119,7 @@ private:
 			int16_t autotile_coord_y : 16;
 		};
 
-		uint64_t _u64t;
-		Cell() { _u64t = 0; }
+		uint64_t _u64t = 0;
 	};
 
 	Map<PosKey, Cell> tile_map;
@@ -130,7 +129,7 @@ private:
 		Vector2 pos;
 		List<RID> canvas_items;
 		RID body;
-		uint32_t shape_owner_id;
+		uint32_t shape_owner_id = 0;
 
 		SelfList<Quadrant> dirty_list;
 
@@ -176,27 +175,27 @@ private:
 
 	SelfList<Quadrant>::List dirty_quadrant_list;
 
-	bool pending_update;
+	bool pending_update = false;
 
 	Rect2 rect_cache;
-	bool rect_cache_dirty;
+	bool rect_cache_dirty = true;
 	Rect2 used_size_cache;
-	bool used_size_cache_dirty;
-	bool quadrant_order_dirty;
-	bool use_y_sort;
-	bool compatibility_mode;
-	bool centered_textures;
-	bool clip_uv;
-	float fp_adjust;
-	float friction;
-	float bounce;
-	uint32_t collision_layer;
-	uint32_t collision_mask;
-	mutable DataFormat format;
+	bool used_size_cache_dirty = true;
+	bool quadrant_order_dirty = false;
+	bool use_y_sort = false;
+	bool compatibility_mode = false;
+	bool centered_textures = false;
+	bool clip_uv = false;
+	float fp_adjust = 0.00001;
+	float friction = 1.0;
+	float bounce = 0.0;
+	uint32_t collision_layer = 1;
+	uint32_t collision_mask = 1;
+	mutable DataFormat format = FORMAT_1; // Assume lowest possible format if none is present
 
-	TileOrigin tile_origin;
+	TileOrigin tile_origin = TILE_ORIGIN_TOP_LEFT;
 
-	int occluder_light_mask;
+	int occluder_light_mask = 1;
 
 	void _fix_cell_transform(Transform2D &xform, const Cell &p_cell, const Vector2 &p_offset, const Size2 &p_sc);
 

scene/2d/touch_screen_button.cpp

@@ -399,11 +399,6 @@ void TouchScreenButton::_bind_methods() {
 }
 
 TouchScreenButton::TouchScreenButton() {
-	finger_pressed = -1;
-	passby_press = false;
-	visibility = VISIBILITY_ALWAYS;
-	shape_centered = true;
-	shape_visible = true;
 	unit_rect = Ref<RectangleShape2D>(memnew(RectangleShape2D));
 	unit_rect->set_size(Vector2(1, 1));
 }

scene/2d/touch_screen_button.h

@@ -50,16 +50,16 @@ private:
 	Ref<Texture2D> texture_pressed;
 	Ref<BitMap> bitmask;
 	Ref<Shape2D> shape;
-	bool shape_centered;
-	bool shape_visible;
+	bool shape_centered = true;
+	bool shape_visible = true;
 
 	Ref<RectangleShape2D> unit_rect;
 
 	StringName action;
-	bool passby_press;
-	int finger_pressed;
+	bool passby_press = false;
+	int finger_pressed = -1;
 
-	VisibilityMode visibility;
+	VisibilityMode visibility = VISIBILITY_ALWAYS;
 
 	void _input(const Ref<InputEvent> &p_event);
 

scene/2d/visibility_notifier_2d.cpp

@@ -363,6 +363,4 @@ VisibilityEnabler2D::VisibilityEnabler2D() {
 	}
 	enabler[ENABLER_PARENT_PROCESS] = false;
 	enabler[ENABLER_PARENT_PHYSICS_PROCESS] = false;
-
-	visible = false;
 }

scene/2d/visibility_notifier_2d.h

@@ -85,7 +85,7 @@ protected:
 	virtual void _screen_enter() override;
 	virtual void _screen_exit() override;
 
-	bool visible;
+	bool visible = false;
 
 	void _find_nodes(Node *p_node);
 

scene/2d/y_sort.cpp

@@ -48,6 +48,5 @@ void YSort::_bind_methods() {
 }
 
 YSort::YSort() {
-	sort_enabled = true;
 	RS::get_singleton()->canvas_item_set_sort_children_by_y(get_canvas_item(), true);
 }

scene/2d/y_sort.h

@@ -35,7 +35,7 @@
 
 class YSort : public Node2D {
 	GDCLASS(YSort, Node2D);
-	bool sort_enabled;
+	bool sort_enabled = true;
 	static void _bind_methods();
 
 public:

scene/3d/area_3d.cpp

@@ -681,29 +681,10 @@ void Area3D::_bind_methods() {
 
 Area3D::Area3D() :
 		CollisionObject3D(PhysicsServer3D::get_singleton()->area_create(), true) {
-	space_override = SPACE_OVERRIDE_DISABLED;
 	set_gravity(9.8);
-	locked = false;
 	set_gravity_vector(Vector3(0, -1, 0));
-	gravity_is_point = false;
-	gravity_distance_scale = 0;
-	linear_damp = 0.1;
-	angular_damp = 0.1;
-	priority = 0;
-	monitoring = false;
-	monitorable = false;
-	collision_mask = 1;
-	collision_layer = 1;
 	set_monitoring(true);
 	set_monitorable(true);
-
-	audio_bus_override = false;
-	audio_bus = "Master";
-
-	use_reverb_bus = false;
-	reverb_bus = "Master";
-	reverb_amount = 0.0;
-	reverb_uniformity = 0.0;
 }
 
 Area3D::~Area3D() {

scene/3d/area_3d.h

@@ -47,19 +47,19 @@ public:
 	};
 
 private:
-	SpaceOverride space_override;
+	SpaceOverride space_override = SPACE_OVERRIDE_DISABLED;
 	Vector3 gravity_vec;
 	real_t gravity;
-	bool gravity_is_point;
-	real_t gravity_distance_scale;
-	real_t angular_damp;
-	real_t linear_damp;
-	uint32_t collision_mask;
-	uint32_t collision_layer;
-	int priority;
-	bool monitoring;
-	bool monitorable;
-	bool locked;
+	bool gravity_is_point = false;
+	real_t gravity_distance_scale = 0.0;
+	real_t angular_damp = 0.1;
+	real_t linear_damp = 0.1;
+	uint32_t collision_mask = 1;
+	uint32_t collision_layer = 1;
+	int priority = 0;
+	bool monitoring = false;
+	bool monitorable = false;
+	bool locked = false;
 
 	void _body_inout(int p_status, const RID &p_body, ObjectID p_instance, int p_body_shape, int p_area_shape);
 
@@ -67,8 +67,8 @@ private:
 	void _body_exit_tree(ObjectID p_id);
 
 	struct ShapePair {
-		int body_shape;
-		int area_shape;
+		int body_shape = 0;
+		int area_shape = 0;
 		bool operator<(const ShapePair &p_sp) const {
 			if (body_shape == p_sp.body_shape) {
 				return area_shape < p_sp.area_shape;
@@ -85,8 +85,8 @@ private:
 	};
 
 	struct BodyState {
-		int rc;
-		bool in_tree;
+		int rc = 0;
+		bool in_tree = false;
 		VSet<ShapePair> shapes;
 	};
 
@@ -98,8 +98,8 @@ private:
 	void _area_exit_tree(ObjectID p_id);
 
 	struct AreaShapePair {
-		int area_shape;
-		int self_shape;
+		int area_shape = 0;
+		int self_shape = 0;
 		bool operator<(const AreaShapePair &p_sp) const {
 			if (area_shape == p_sp.area_shape) {
 				return self_shape < p_sp.self_shape;
@@ -116,21 +116,21 @@ private:
 	};
 
 	struct AreaState {
-		int rc;
-		bool in_tree;
+		int rc = 0;
+		bool in_tree = false;
 		VSet<AreaShapePair> shapes;
 	};
 
 	Map<ObjectID, AreaState> area_map;
 	void _clear_monitoring();
 
-	bool audio_bus_override;
-	StringName audio_bus;
+	bool audio_bus_override = false;
+	StringName audio_bus = "Master";
 
-	bool use_reverb_bus;
-	StringName reverb_bus;
-	float reverb_amount;
-	float reverb_uniformity;
+	bool use_reverb_bus = false;
+	StringName reverb_bus = "Master";
+	float reverb_amount = 0.0;
+	float reverb_uniformity = 0.0;
 
 	void _validate_property(PropertyInfo &property) const override;
 

scene/3d/audio_stream_player_3d.cpp

@@ -42,8 +42,8 @@ class Spcap {
 private:
 	struct Speaker {
 		Vector3 direction;
-		real_t effective_number_of_speakers; // precalculated
-		mutable real_t squared_gain; // temporary
+		real_t effective_number_of_speakers = 0; // precalculated
+		mutable real_t squared_gain = 0; // temporary
 	};
 
 	Vector<Speaker> speakers;
@@ -1002,31 +1002,6 @@ void AudioStreamPlayer3D::_bind_methods() {
 }
 
 AudioStreamPlayer3D::AudioStreamPlayer3D() {
-	unit_db = 0;
-	unit_size = 1;
-	attenuation_model = ATTENUATION_INVERSE_DISTANCE;
-	max_db = 3;
-	pitch_scale = 1.0;
-	autoplay = false;
-	setseek = -1;
-	active = false;
-	output_count = 0;
-	prev_output_count = 0;
-	max_distance = 0;
-	setplay = -1;
-	output_ready = false;
-	area_mask = 1;
-	emission_angle = 45;
-	emission_angle_enabled = false;
-	emission_angle_filter_attenuation_db = -12;
-	attenuation_filter_cutoff_hz = 5000;
-	attenuation_filter_db = -24;
-	out_of_range_mode = OUT_OF_RANGE_MIX;
-	doppler_tracking = DOPPLER_TRACKING_DISABLED;
-	stream_paused = false;
-	stream_paused_fade_in = false;
-	stream_paused_fade_out = false;
-
 	velocity_tracker.instance();
 	AudioServer::get_singleton()->connect("bus_layout_changed", callable_mp(this, &AudioStreamPlayer3D::_bus_layout_changed));
 	set_disable_scale(true);

scene/3d/audio_stream_player_3d.h

@@ -71,46 +71,39 @@ private:
 		AudioFilterSW filter;
 		AudioFilterSW::Processor filter_process[8];
 		AudioFrame vol[4];
-		float filter_gain;
-		float pitch_scale;
-		int bus_index;
-		int reverb_bus_index;
+		float filter_gain = 0.0;
+		float pitch_scale = 0.0;
+		int bus_index = -1;
+		int reverb_bus_index = -1;
 		AudioFrame reverb_vol[4];
-		Viewport *viewport; //pointer only used for reference to previous mix
-
-		Output() {
-			filter_gain = 0;
-			viewport = nullptr;
-			reverb_bus_index = -1;
-			bus_index = -1;
-		}
+		Viewport *viewport = nullptr; //pointer only used for reference to previous mix
 	};
 
 	Output outputs[MAX_OUTPUTS];
-	volatile int output_count;
-	volatile bool output_ready;
+	volatile int output_count = 0;
+	volatile bool output_ready = false;
 
 	//these are used by audio thread to have a reference of previous volumes (for ramping volume and avoiding clicks)
 	Output prev_outputs[MAX_OUTPUTS];
-	int prev_output_count;
+	int prev_output_count = 0;
 
 	Ref<AudioStreamPlayback> stream_playback;
 	Ref<AudioStream> stream;
 	Vector<AudioFrame> mix_buffer;
 
-	volatile float setseek;
-	volatile bool active;
-	volatile float setplay;
+	volatile float setseek = -1.0;
+	volatile bool active = false;
+	volatile float setplay = -1.0;
 
-	AttenuationModel attenuation_model;
-	float unit_db;
-	float unit_size;
-	float max_db;
-	float pitch_scale;
-	bool autoplay;
-	bool stream_paused;
-	bool stream_paused_fade_in;
-	bool stream_paused_fade_out;
+	AttenuationModel attenuation_model = ATTENUATION_INVERSE_DISTANCE;
+	float unit_db = 0.0;
+	float unit_size = 1.0;
+	float max_db = 3.0;
+	float pitch_scale = 1.0;
+	bool autoplay = false;
+	bool stream_paused = false;
+	bool stream_paused_fade_in = false;
+	bool stream_paused_fade_out = false;
 	StringName bus;
 
 	static void _calc_output_vol(const Vector3 &source_dir, real_t tightness, Output &output);
@@ -122,21 +115,21 @@ private:
 
 	void _bus_layout_changed();
 
-	uint32_t area_mask;
+	uint32_t area_mask = 1;
 
-	bool emission_angle_enabled;
-	float emission_angle;
-	float emission_angle_filter_attenuation_db;
-	float attenuation_filter_cutoff_hz;
-	float attenuation_filter_db;
+	bool emission_angle_enabled = false;
+	float emission_angle = 45.0;
+	float emission_angle_filter_attenuation_db = -12.0;
+	float attenuation_filter_cutoff_hz = 5000.0;
+	float attenuation_filter_db = -24.0;
 
-	float max_distance;
+	float max_distance = 0.0;
 
 	Ref<VelocityTracker3D> velocity_tracker;
 
-	DopplerTracking doppler_tracking;
+	DopplerTracking doppler_tracking = DOPPLER_TRACKING_DISABLED;
 
-	OutOfRangeMode out_of_range_mode;
+	OutOfRangeMode out_of_range_mode = OUT_OF_RANGE_MIX;
 
 	float _get_attenuation_db(float p_distance) const;
 

scene/3d/baked_lightmap.cpp

@@ -1466,17 +1466,4 @@ void BakedLightmap::_bind_methods() {
 }
 
 BakedLightmap::BakedLightmap() {
-	environment_mode = ENVIRONMENT_MODE_DISABLED;
-	environment_custom_color = Color(0.2, 0.7, 1.0);
-	environment_custom_energy = 1.0;
-
-	bake_quality = BAKE_QUALITY_MEDIUM;
-	interior = false;
-	directional = false;
-
-	gen_probes = GENERATE_PROBES_DISABLED;
-	use_denoiser = true;
-	bounces = 1;
-	bias = 0.0005;
-	max_texture_size = 16384;
 }

scene/3d/baked_lightmap.h

@@ -53,9 +53,9 @@ class BakedLightmapData : public Resource {
 
 	struct User {
 		NodePath path;
-		int32_t sub_instance;
+		int32_t sub_instance = 0;
 		Rect2 uv_scale;
-		int slice_index;
+		int slice_index = 0;
 	};
 
 	Vector<User> users;
@@ -136,32 +136,32 @@ public:
 	};
 
 private:
-	BakeQuality bake_quality;
-	bool use_denoiser;
-	int bounces;
-	float bias;
-	int max_texture_size;
-	bool interior;
-	EnvironmentMode environment_mode;
+	BakeQuality bake_quality = BAKE_QUALITY_MEDIUM;
+	bool use_denoiser = true;
+	int bounces = 1;
+	float bias = 0.0005;
+	int max_texture_size = 16384;
+	bool interior = false;
+	EnvironmentMode environment_mode = ENVIRONMENT_MODE_DISABLED;
 	Ref<Sky> environment_custom_sky;
-	Color environment_custom_color;
-	float environment_custom_energy;
-	bool directional;
-	GenerateProbes gen_probes;
+	Color environment_custom_color = Color(0.2, 0.7, 1.0);
+	float environment_custom_energy = 1.0;
+	bool directional = false;
+	GenerateProbes gen_probes = GENERATE_PROBES_DISABLED;
 
 	Ref<BakedLightmapData> light_data;
 
 	struct LightsFound {
 		Transform xform;
-		Light3D *light;
+		Light3D *light = nullptr;
 	};
 
 	struct MeshesFound {
 		Transform xform;
 		NodePath node_path;
-		int32_t subindex;
+		int32_t subindex = 0;
 		Ref<Mesh> mesh;
-		int32_t lightmap_scale;
+		int32_t lightmap_scale = 0;
 		Vector<Ref<Material>> overrides;
 	};
 
@@ -172,19 +172,20 @@ private:
 
 	struct BakeTimeData {
 		String text;
-		int pass;
-		uint64_t last_step;
+		int pass = 0;
+		uint64_t last_step = 0;
 	};
 
 	struct BSPSimplex {
-		int vertices[4];
-		int planes[4];
+		int vertices[4] = {};
+		int planes[4] = {};
 	};
 
 	struct BSPNode {
 		static const int32_t EMPTY_LEAF = INT32_MIN;
 		Plane plane;
-		int32_t over = EMPTY_LEAF, under = EMPTY_LEAF;
+		int32_t over = EMPTY_LEAF;
+		int32_t under = EMPTY_LEAF;
 	};
 
 	int _bsp_get_simplex_side(const Vector<Vector3> &p_points, const LocalVector<BSPSimplex> &p_simplices, const Plane &p_plane, uint32_t p_simplex) const;
@@ -192,16 +193,16 @@ private:
 
 	struct BakeStepUD {
 		Lightmapper::BakeStepFunc func;
-		void *ud;
-		float from_percent;
-		float to_percent;
+		void *ud = nullptr;
+		float from_percent = 0.0;
+		float to_percent = 0.0;
 	};
 
 	static bool _lightmap_bake_step_function(float p_completion, const String &p_text, void *ud, bool p_refresh);
 
 	struct GenProbesOctree {
 		Vector3i offset;
-		uint32_t size;
+		uint32_t size = 0;
 		GenProbesOctree *children[8] = { nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr };
 		~GenProbesOctree() {
 			for (int i = 0; i < 8; i++) {

scene/3d/bone_attachment_3d.cpp

@@ -105,7 +105,6 @@ void BoneAttachment3D::_notification(int p_what) {
 }
 
 BoneAttachment3D::BoneAttachment3D() {
-	bound = false;
 }
 
 void BoneAttachment3D::_bind_methods() {

scene/3d/bone_attachment_3d.h

@@ -36,7 +36,7 @@
 class BoneAttachment3D : public Node3D {
 	GDCLASS(BoneAttachment3D, Node3D);
 
-	bool bound;
+	bool bound = false;
 	String bone_name;
 
 	void _check_bind();

scene/3d/camera_3d.cpp

@@ -653,24 +653,10 @@ Vector3 Camera3D::get_doppler_tracked_velocity() const {
 
 Camera3D::Camera3D() {
 	camera = RenderingServer::get_singleton()->camera_create();
-	size = 1;
-	fov = 0;
-	frustum_offset = Vector2();
-	near = 0;
-	far = 0;
-	current = false;
-	viewport = nullptr;
-	force_change = false;
-	mode = PROJECTION_PERSPECTIVE;
 	set_perspective(75.0, 0.05, 4000.0);
-	keep_aspect = KEEP_HEIGHT;
-	layers = 0xfffff;
-	v_offset = 0;
-	h_offset = 0;
 	RenderingServer::get_singleton()->camera_set_cull_mask(camera, layers);
 	//active=false;
 	velocity_tracker.instance();
-	doppler_tracking = DOPPLER_TRACKING_DISABLED;
 	set_notify_transform(true);
 	set_disable_scale(true);
 }
@@ -882,16 +868,10 @@ void ClippedCamera3D::_bind_methods() {
 }
 
 ClippedCamera3D::ClippedCamera3D() {
-	margin = 0;
-	clip_offset = 0;
-	process_mode = CLIP_PROCESS_PHYSICS;
 	set_physics_process_internal(true);
-	collision_mask = 1;
 	set_notify_local_transform(Engine::get_singleton()->is_editor_hint());
 	points.resize(5);
 	pyramid_shape = PhysicsServer3D::get_singleton()->shape_create(PhysicsServer3D::SHAPE_CONVEX_POLYGON);
-	clip_to_areas = false;
-	clip_to_bodies = true;
 }
 
 ClippedCamera3D::~ClippedCamera3D() {

scene/3d/camera_3d.h

@@ -57,26 +57,27 @@ public:
 	};
 
 private:
-	bool force_change;
-	bool current;
-	Viewport *viewport;
+	bool force_change = false;
+	bool current = false;
+	Viewport *viewport = nullptr;
 
-	Projection mode;
+	Projection mode = PROJECTION_PERSPECTIVE;
 
-	float fov;
-	float size;
+	float fov = 0.0;
+	float size = 1.0;
 	Vector2 frustum_offset;
-	float near, far;
-	float v_offset;
-	float h_offset;
-	KeepAspect keep_aspect;
+	float near = 0.0;
+	float far = 0.0;
+	float v_offset = 0.0;
+	float h_offset = 0.0;
+	KeepAspect keep_aspect = KEEP_HEIGHT;
 
 	RID camera;
 	RID scenario_id;
 
 	// String camera_group;
 
-	uint32_t layers;
+	uint32_t layers = 0xfffff;
 
 	Ref<Environment> environment;
 	Ref<CameraEffects> effects;
@@ -87,7 +88,7 @@ private:
 	friend class Viewport;
 	void _update_audio_listener_state();
 
-	DopplerTracking doppler_tracking;
+	DopplerTracking doppler_tracking = DOPPLER_TRACKING_DISABLED;
 	Ref<VelocityTracker3D> velocity_tracker;
 
 protected:
@@ -191,13 +192,13 @@ public:
 	};
 
 private:
-	ProcessMode process_mode;
+	ProcessMode process_mode = CLIP_PROCESS_PHYSICS;
 	RID pyramid_shape;
-	float margin;
-	float clip_offset;
-	uint32_t collision_mask;
-	bool clip_to_areas;
-	bool clip_to_bodies;
+	float margin = 0.0;
+	float clip_offset = 0.0;
+	uint32_t collision_mask = 1;
+	bool clip_to_areas = false;
+	bool clip_to_bodies = true;
 
 	Set<RID> exclude;
 

scene/3d/collision_object_3d.cpp

@@ -325,10 +325,7 @@ uint32_t CollisionObject3D::shape_find_owner(int p_shape_index) const {
 CollisionObject3D::CollisionObject3D(RID p_rid, bool p_area) {
 	rid = p_rid;
 	area = p_area;
-	capture_input_on_drag = false;
-	ray_pickable = true;
 	set_notify_transform(true);
-	total_subshapes = 0;
 
 	if (p_area) {
 		PhysicsServer3D::get_singleton()->area_attach_object_instance_id(rid, get_instance_id());
@@ -360,8 +357,6 @@ String CollisionObject3D::get_configuration_warning() const {
 }
 
 CollisionObject3D::CollisionObject3D() {
-	capture_input_on_drag = false;
-	ray_pickable = true;
 	set_notify_transform(true);
 	//owner=
 

scene/3d/collision_object_3d.h

@@ -37,33 +37,28 @@
 class CollisionObject3D : public Node3D {
 	GDCLASS(CollisionObject3D, Node3D);
 
-	bool area;
+	bool area = false;
 
 	RID rid;
 
 	struct ShapeData {
-		Object *owner;
+		Object *owner = nullptr;
 		Transform xform;
 		struct ShapeBase {
 			Ref<Shape3D> shape;
-			int index;
+			int index = 0;
 		};
 
 		Vector<ShapeBase> shapes;
-		bool disabled;
-
-		ShapeData() {
-			disabled = false;
-			owner = nullptr;
-		}
+		bool disabled = false;
 	};
 
-	int total_subshapes;
+	int total_subshapes = 0;
 
 	Map<uint32_t, ShapeData> shapes;
 
-	bool capture_input_on_drag;
-	bool ray_pickable;
+	bool capture_input_on_drag = false;
+	bool ray_pickable = true;
 
 	void _update_pickable();
 

scene/3d/collision_polygon_3d.cpp

@@ -197,10 +197,5 @@ void CollisionPolygon3D::_bind_methods() {
 }
 
 CollisionPolygon3D::CollisionPolygon3D() {
-	aabb = AABB(Vector3(-1, -1, -1), Vector3(2, 2, 2));
-	depth = 1.0;
 	set_notify_local_transform(true);
-	parent = nullptr;
-	owner_id = 0;
-	disabled = false;
 }

scene/3d/collision_polygon_3d.h

@@ -39,14 +39,14 @@ class CollisionPolygon3D : public Node3D {
 	GDCLASS(CollisionPolygon3D, Node3D);
 
 protected:
-	real_t depth;
-	AABB aabb;
+	real_t depth = 1.0;
+	AABB aabb = AABB(Vector3(-1, -1, -1), Vector3(2, 2, 2));
 	Vector<Point2> polygon;
 
-	uint32_t owner_id;
-	CollisionObject3D *parent;
+	uint32_t owner_id = 0;
+	CollisionObject3D *parent = nullptr;
 
-	bool disabled;
+	bool disabled = false;
 
 	void _build_polygon();
 

scene/3d/collision_shape_3d.cpp

@@ -213,10 +213,6 @@ bool CollisionShape3D::is_disabled() const {
 
 CollisionShape3D::CollisionShape3D() {
 	//indicator = RenderingServer::get_singleton()->mesh_create();
-	disabled = false;
-	debug_shape = nullptr;
-	parent = nullptr;
-	owner_id = 0;
 	set_notify_local_transform(true);
 }
 

scene/3d/collision_shape_3d.h

@@ -40,14 +40,14 @@ class CollisionShape3D : public Node3D {
 
 	Ref<Shape3D> shape;
 
-	uint32_t owner_id;
-	CollisionObject3D *parent;
+	uint32_t owner_id = 0;
+	CollisionObject3D *parent = nullptr;
 
-	Node *debug_shape;
+	Node *debug_shape = nullptr;
 	bool debug_shape_dirty;
 
 	void resource_changed(RES res);
-	bool disabled;
+	bool disabled = false;
 
 protected:
 	void _update_debug_shape();

scene/3d/cpu_particles_3d.cpp

@@ -1445,13 +1445,6 @@ void CPUParticles3D::_bind_methods() {
 }
 
 CPUParticles3D::CPUParticles3D() {
-	time = 0;
-	inactive_time = 0;
-	frame_remainder = 0;
-	cycle = 0;
-	redraw = false;
-	emitting = false;
-
 	set_notify_transform(true);
 
 	multimesh = RenderingServer::get_singleton()->multimesh_create();
@@ -1459,23 +1452,8 @@ CPUParticles3D::CPUParticles3D() {
 	set_base(multimesh);
 
 	set_emitting(true);
-	set_one_shot(false);
 	set_amount(8);
-	set_lifetime(1);
-	set_fixed_fps(0);
-	set_fractional_delta(true);
-	set_pre_process_time(0);
-	set_explosiveness_ratio(0);
-	set_randomness_ratio(0);
-	set_lifetime_randomness(0);
-	set_use_local_coordinates(true);
 
-	set_draw_order(DRAW_ORDER_INDEX);
-	set_speed_scale(1);
-
-	set_direction(Vector3(1, 0, 0));
-	set_spread(45);
-	set_flatness(0);
 	set_param(PARAM_INITIAL_LINEAR_VELOCITY, 0);
 	set_param(PARAM_ANGULAR_VELOCITY, 0);
 	set_param(PARAM_ORBIT_VELOCITY, 0);
@@ -1488,23 +1466,6 @@ CPUParticles3D::CPUParticles3D() {
 	set_param(PARAM_HUE_VARIATION, 0);
 	set_param(PARAM_ANIM_SPEED, 0);
 	set_param(PARAM_ANIM_OFFSET, 0);
-	set_emission_shape(EMISSION_SHAPE_POINT);
-	set_emission_sphere_radius(1);
-	set_emission_box_extents(Vector3(1, 1, 1));
-
-	set_gravity(Vector3(0, -9.8, 0));
-
-	for (int i = 0; i < PARAM_MAX; i++) {
-		set_param_randomness(Parameter(i), 0);
-	}
-
-	for (int i = 0; i < PARTICLE_FLAG_MAX; i++) {
-		particle_flags[i] = false;
-	}
-
-	can_update = false;
-
-	set_color(Color(1, 1, 1, 1));
 }
 
 CPUParticles3D::~CPUParticles3D() {

scene/3d/cpu_particles_3d.h

@@ -78,30 +78,30 @@ public:
 	};
 
 private:
-	bool emitting;
+	bool emitting = false;
 
 	struct Particle {
 		Transform transform;
 		Color color;
-		float custom[4];
+		float custom[4] = {};
 		Vector3 velocity;
-		bool active;
-		float angle_rand;
-		float scale_rand;
-		float hue_rot_rand;
-		float anim_offset_rand;
-		float time;
-		float lifetime;
+		bool active = false;
+		float angle_rand = 0.0;
+		float scale_rand = 0.0;
+		float hue_rot_rand = 0.0;
+		float anim_offset_rand = 0.0;
+		float time = 0.0;
+		float lifetime = 0.0;
 		Color base_color;
 
-		uint32_t seed;
+		uint32_t seed = 0;
 	};
 
-	float time;
-	float inactive_time;
-	float frame_remainder;
-	int cycle;
-	bool redraw;
+	float time = 0.0;
+	float inactive_time = 0.0;
+	float frame_remainder = 0.0;
+	int cycle = 0;
+	bool redraw = false;
 
 	RID multimesh;
 
@@ -110,7 +110,7 @@ private:
 	Vector<int> particle_order;
 
 	struct SortLifetime {
-		const Particle *particles;
+		const Particle *particles = nullptr;
 
 		bool operator()(int p_a, int p_b) const {
 			return particles[p_a].time > particles[p_b].time;
@@ -118,7 +118,7 @@ private:
 	};
 
 	struct SortAxis {
-		const Particle *particles;
+		const Particle *particles = nullptr;
 		Vector3 axis;
 		bool operator()(int p_a, int p_b) const {
 			return axis.dot(particles[p_a].transform.origin) < axis.dot(particles[p_b].transform.origin);
@@ -127,50 +127,50 @@ private:
 
 	//
 
-	bool one_shot;
+	bool one_shot = false;
 
-	float lifetime;
-	float pre_process_time;
-	float explosiveness_ratio;
-	float randomness_ratio;
-	float lifetime_randomness;
-	float speed_scale;
-	bool local_coords;
-	int fixed_fps;
-	bool fractional_delta;
+	float lifetime = 1.0;
+	float pre_process_time = 0.0;
+	float explosiveness_ratio = 0.0;
+	float randomness_ratio = 0.0;
+	float lifetime_randomness = 0.0;
+	float speed_scale = 1.0;
+	bool local_coords = true;
+	int fixed_fps = 0;
+	bool fractional_delta = true;
 
 	Transform inv_emission_transform;
 
-	volatile bool can_update;
+	volatile bool can_update = false;
 
-	DrawOrder draw_order;
+	DrawOrder draw_order = DRAW_ORDER_INDEX;
 
 	Ref<Mesh> mesh;
 
 	////////
 
-	Vector3 direction;
-	float spread;
-	float flatness;
+	Vector3 direction = Vector3(1, 0, 0);
+	float spread = 45.0;
+	float flatness = 0.0;
 
 	float parameters[PARAM_MAX];
-	float randomness[PARAM_MAX];
+	float randomness[PARAM_MAX] = {};
 
 	Ref<Curve> curve_parameters[PARAM_MAX];
-	Color color;
+	Color color = Color(1, 1, 1, 1);
 	Ref<Gradient> color_ramp;
 
-	bool particle_flags[PARTICLE_FLAG_MAX];
+	bool particle_flags[PARTICLE_FLAG_MAX] = {};
 
-	EmissionShape emission_shape;
-	float emission_sphere_radius;
-	Vector3 emission_box_extents;
+	EmissionShape emission_shape = EMISSION_SHAPE_POINT;
+	float emission_sphere_radius = 1.0;
+	Vector3 emission_box_extents = Vector3(1, 1, 1);
 	Vector<Vector3> emission_points;
 	Vector<Vector3> emission_normals;
 	Vector<Color> emission_colors;
-	int emission_point_count;
+	int emission_point_count = 0;
 
-	Vector3 gravity;
+	Vector3 gravity = Vector3(0, -9.8, 0);
 
 	void _update_internal();
 	void _particles_process(float p_delta);

scene/3d/decal.cpp

@@ -220,18 +220,6 @@ void Decal::_bind_methods() {
 }
 
 Decal::Decal() {
-	extents = Vector3(1, 1, 1);
-	emission_energy = 1.0;
-	modulate = Color(1, 1, 1, 1);
-	albedo_mix = 1.0;
-	cull_mask = (1 << 20) - 1;
-	upper_fade = 0.3;
-	lower_fade = 0.3;
-	normal_fade = 0;
-	distance_fade_enabled = false;
-	distance_fade_begin = 10;
-	distance_fade_length = 1;
-
 	decal = RenderingServer::get_singleton()->decal_create();
 	RS::get_singleton()->instance_set_base(get_instance(), decal);
 }

scene/3d/decal.h

@@ -49,18 +49,18 @@ public:
 
 private:
 	RID decal;
-	Vector3 extents;
+	Vector3 extents = Vector3(1, 1, 1);
 	Ref<Texture2D> textures[TEXTURE_MAX];
-	float emission_energy;
-	float albedo_mix;
-	Color modulate;
-	uint32_t cull_mask;
-	float normal_fade;
-	float upper_fade;
-	float lower_fade;
-	bool distance_fade_enabled;
-	float distance_fade_begin;
-	float distance_fade_length;
+	float emission_energy = 1.0;
+	float albedo_mix = 1.0;
+	Color modulate = Color(1, 1, 1, 1);
+	uint32_t cull_mask = (1 << 20) - 1;
+	float normal_fade = 0.0;
+	float upper_fade = 0.3;
+	float lower_fade = 0.3;
+	bool distance_fade_enabled = false;
+	float distance_fade_begin = 10.0;
+	float distance_fade_length = 1.0;
 
 protected:
 	static void _bind_methods();

scene/3d/gi_probe.cpp

@@ -286,17 +286,6 @@ void GIProbeData::_bind_methods() {
 }
 
 GIProbeData::GIProbeData() {
-	ao = 0.0;
-	ao_size = 0.5;
-	dynamic_range = 4;
-	energy = 1.0;
-	bias = 1.5;
-	normal_bias = 0.0;
-	propagation = 0.7;
-	anisotropy_strength = 0.5;
-	interior = false;
-	use_two_bounces = false;
-
 	probe = RS::get_singleton()->gi_probe_create();
 }
 
@@ -553,9 +542,6 @@ void GIProbe::_bind_methods() {
 }
 
 GIProbe::GIProbe() {
-	subdiv = SUBDIV_128;
-	extents = Vector3(10, 10, 10);
-
 	gi_probe = RS::get_singleton()->gi_probe_create();
 	set_disable_scale(true);
 }

scene/3d/gi_probe.h

@@ -46,16 +46,16 @@ class GIProbeData : public Resource {
 	AABB bounds;
 	Vector3 octree_size;
 
-	float dynamic_range;
-	float energy;
-	float bias;
-	float normal_bias;
-	float propagation;
-	float anisotropy_strength;
-	float ao;
-	float ao_size;
-	bool interior;
-	bool use_two_bounces;
+	float dynamic_range = 4.0;
+	float energy = 1.0;
+	float bias = 1.5;
+	float normal_bias = 0.0;
+	float propagation = 0.7;
+	float anisotropy_strength = 0.5;
+	float ao = 0.0;
+	float ao_size = 0.5;
+	bool interior = false;
+	bool use_two_bounces = false;
 
 protected:
 	static void _bind_methods();
@@ -129,8 +129,8 @@ private:
 
 	RID gi_probe;
 
-	Subdiv subdiv;
-	Vector3 extents;
+	Subdiv subdiv = SUBDIV_128;
+	Vector3 extents = Vector3(10, 10, 10);
 
 	struct PlotMesh {
 		Ref<Material> override_material;

scene/3d/gpu_particles_collision_3d.h

@@ -130,16 +130,16 @@ private:
 			LEAF_MASK = LEAF_BIT - 1
 		};
 		AABB bounds;
-		uint32_t children[2];
+		uint32_t children[2] = {};
 	};
 
 	struct FacePos {
 		Vector3 center;
-		uint32_t index;
+		uint32_t index = 0;
 	};
 
 	struct FaceSort {
-		uint32_t axis;
+		uint32_t axis = 0;
 		bool operator()(const FacePos &p_left, const FacePos &p_right) const {
 			return p_left.center[axis] < p_right.center[axis];
 		}
@@ -148,13 +148,13 @@ private:
 	uint32_t _create_bvh(LocalVector<BVH> &bvh_tree, FacePos *p_faces, uint32_t p_face_count, const Face3 *p_triangles, float p_thickness);
 
 	struct ComputeSDFParams {
-		float *cells;
+		float *cells = nullptr;
 		Vector3i size;
-		float cell_size;
+		float cell_size = 0.0;
 		Vector3 cell_offset;
-		const BVH *bvh;
-		const Face3 *triangles;
-		float thickness;
+		const BVH *bvh = nullptr;
+		const Face3 *triangles = nullptr;
+		float thickness = 0.0;
 	};
 
 	void _find_closest_distance(const Vector3 &p_pos, const BVH *bvh, uint32_t p_bvh_cell, const Face3 *triangles, float thickness, float &closest_distance);

scene/3d/immediate_geometry_3d.cpp

@@ -150,7 +150,6 @@ void ImmediateGeometry3D::_bind_methods() {
 ImmediateGeometry3D::ImmediateGeometry3D() {
 	im = RenderingServer::get_singleton()->immediate_create();
 	set_base(im);
-	empty = true;
 }
 
 ImmediateGeometry3D::~ImmediateGeometry3D() {

scene/3d/immediate_geometry_3d.h

@@ -41,7 +41,7 @@ class ImmediateGeometry3D : public GeometryInstance3D {
 	//a list of textures drawn need to be kept, to avoid references
 	// in RenderingServer from becoming invalid if the texture is no longer used
 	List<Ref<Texture2D>> cached_textures;
-	bool empty;
+	bool empty = true;
 	AABB aabb;
 
 protected:

scene/3d/light_3d.cpp

@@ -324,10 +324,6 @@ Light3D::Light3D(RenderingServer::LightType p_type) {
 
 	RS::get_singleton()->instance_set_base(get_instance(), light);
 
-	reverse_cull = false;
-	bake_mode = BAKE_DYNAMIC;
-
-	editor_only = false;
 	set_color(Color(1, 1, 1, 1));
 	set_shadow(false);
 	set_negative(false);
@@ -357,7 +353,6 @@ Light3D::Light3D(RenderingServer::LightType p_type) {
 }
 
 Light3D::Light3D() {
-	type = RenderingServer::LIGHT_DIRECTIONAL;
 	ERR_PRINT("Light3D should not be instanced directly; use the DirectionalLight3D, OmniLight3D or SpotLight3D subtypes instead.");
 }
 

scene/3d/light_3d.h

@@ -71,16 +71,16 @@ public:
 
 private:
 	Color color;
-	float param[PARAM_MAX];
+	float param[PARAM_MAX] = {};
 	Color shadow_color;
-	bool shadow;
-	bool negative;
-	bool reverse_cull;
-	uint32_t cull_mask;
-	RS::LightType type;
-	bool editor_only;
+	bool shadow = false;
+	bool negative = false;
+	bool reverse_cull = false;
+	uint32_t cull_mask = 0;
+	RS::LightType type = RenderingServer::LIGHT_DIRECTIONAL;
+	bool editor_only = false;
 	void _update_visibility();
-	BakeMode bake_mode;
+	BakeMode bake_mode = BAKE_DYNAMIC;
 	Ref<Texture2D> projector;
 
 	// bind helpers

scene/3d/listener_3d.cpp

@@ -159,8 +159,6 @@ void Listener3D::_bind_methods() {
 }
 
 Listener3D::Listener3D() {
-	current = false;
-	force_change = false;
 	set_notify_transform(true);
 	//active=false;
 }

scene/3d/listener_3d.h

@@ -38,8 +38,8 @@ class Listener3D : public Node3D {
 	GDCLASS(Listener3D, Node3D);
 
 private:
-	bool force_change;
-	bool current;
+	bool force_change = false;
+	bool current = false;
 
 	RID scenario_id;
 

scene/3d/mesh_instance_3d.cpp

@@ -428,7 +428,6 @@ void MeshInstance3D::_bind_methods() {
 }
 
 MeshInstance3D::MeshInstance3D() {
-	skeleton_path = NodePath("..");
 }
 
 MeshInstance3D::~MeshInstance3D() {

scene/3d/mesh_instance_3d.h

@@ -44,15 +44,11 @@ protected:
 	Ref<Skin> skin;
 	Ref<Skin> skin_internal;
 	Ref<SkinReference> skin_ref;
-	NodePath skeleton_path;
+	NodePath skeleton_path = NodePath("..");
 
 	struct BlendShapeTrack {
-		int idx;
-		float value;
-		BlendShapeTrack() {
-			idx = 0;
-			value = 0;
-		}
+		int idx = 0;
+		float value = 0.0;
 	};
 
 	Map<StringName, BlendShapeTrack> blend_shape_tracks;

scene/3d/navigation_3d.cpp

@@ -110,8 +110,6 @@ Navigation3D::Navigation3D() {
 
 	set_cell_size(0.3);
 	set_edge_connection_margin(5.0); // Five meters, depends a lot on the agent's radius
-
-	up = Vector3(0, 1, 0);
 }
 
 Navigation3D::~Navigation3D() {

scene/3d/navigation_3d.h

@@ -39,7 +39,7 @@ class Navigation3D : public Node3D {
 
 	RID map;
 
-	Vector3 up;
+	Vector3 up = Vector3(0, 1, 0);
 	real_t cell_size;
 	real_t edge_connection_margin;
 

scene/3d/navigation_region_3d.cpp

@@ -150,7 +150,7 @@ Ref<NavigationMesh> NavigationRegion3D::get_navigation_mesh() const {
 }
 
 struct BakeThreadsArgs {
-	NavigationRegion3D *nav_region;
+	NavigationRegion3D *nav_region = nullptr;
 };
 
 void _bake_navigation_mesh(void *p_user_data) {

scene/3d/path_3d.h

@@ -66,10 +66,10 @@ public:
 
 private:
 	Path3D *path = nullptr;
-	real_t delta_offset = 0; // Change in offset since last _update_transform.
-	real_t offset = 0;
-	real_t h_offset = 0;
-	real_t v_offset = 0;
+	real_t delta_offset = 0.0; // Change in offset since last _update_transform.
+	real_t offset = 0.0;
+	real_t h_offset = 0.0;
+	real_t v_offset = 0.0;
 	bool cubic = true;
 	bool loop = true;
 	RotationMode rotation_mode = ROTATION_XYZ;

scene/3d/physics_body_3d.cpp

@@ -330,8 +330,8 @@ void RigidBody3D::_body_inout(int p_status, ObjectID p_instance, int p_body_shap
 
 struct _RigidBodyInOut {
 	ObjectID id;
-	int shape;
-	int local_shape;
+	int shape = 0;
+	int local_shape = 0;
 };
 
 void RigidBody3D::_direct_state_changed(Object *p_state) {
@@ -825,24 +825,6 @@ void RigidBody3D::_bind_methods() {
 
 RigidBody3D::RigidBody3D() :
 		PhysicsBody3D(PhysicsServer3D::BODY_MODE_RIGID) {
-	mode = MODE_RIGID;
-
-	mass = 1;
-	max_contacts_reported = 0;
-	state = nullptr;
-
-	gravity_scale = 1;
-	linear_damp = -1;
-	angular_damp = -1;
-
-	//angular_velocity=0;
-	sleeping = false;
-	ccd = false;
-
-	custom_integrator = false;
-	contact_monitor = nullptr;
-	can_sleep = true;
-
 	PhysicsServer3D::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
 }
 
@@ -1221,11 +1203,6 @@ void KinematicBody3D::_direct_state_changed(Object *p_state) {
 
 KinematicBody3D::KinematicBody3D() :
 		PhysicsBody3D(PhysicsServer3D::BODY_MODE_KINEMATIC) {
-	locked_axis = 0;
-	on_floor = false;
-	on_ceiling = false;
-	on_wall = false;
-
 	set_safe_margin(0.001);
 	PhysicsServer3D::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
 }

scene/3d/physics_body_3d.h

@@ -111,31 +111,31 @@ public:
 	};
 
 protected:
-	bool can_sleep;
-	PhysicsDirectBodyState3D *state;
-	Mode mode;
+	bool can_sleep = true;
+	PhysicsDirectBodyState3D *state = nullptr;
+	Mode mode = MODE_RIGID;
 
-	real_t mass;
+	real_t mass = 1.0;
 	Ref<PhysicsMaterial> physics_material_override;
 
 	Vector3 linear_velocity;
 	Vector3 angular_velocity;
 	Basis inverse_inertia_tensor;
-	real_t gravity_scale;
-	real_t linear_damp;
-	real_t angular_damp;
+	real_t gravity_scale = 1.0;
+	real_t linear_damp = -1.0;
+	real_t angular_damp = -1.0;
 
-	bool sleeping;
-	bool ccd;
+	bool sleeping = false;
+	bool ccd = false;
 
-	int max_contacts_reported;
+	int max_contacts_reported = 0;
 
-	bool custom_integrator;
+	bool custom_integrator = false;
 
 	struct ShapePair {
-		int body_shape;
-		int local_shape;
-		bool tagged;
+		int body_shape = 0;
+		int local_shape = 0;
+		bool tagged = false;
 		bool operator<(const ShapePair &p_sp) const {
 			if (body_shape == p_sp.body_shape) {
 				return local_shape < p_sp.local_shape;
@@ -157,16 +157,16 @@ protected:
 	};
 	struct BodyState {
 		//int rc;
-		bool in_tree;
+		bool in_tree = false;
 		VSet<ShapePair> shapes;
 	};
 
 	struct ContactMonitor {
-		bool locked;
+		bool locked = false;
 		Map<ObjectID, BodyState> body_map;
 	};
 
-	ContactMonitor *contact_monitor;
+	ContactMonitor *contact_monitor = nullptr;
 	void _body_enter_tree(ObjectID p_id);
 	void _body_exit_tree(ObjectID p_id);
 
@@ -261,27 +261,27 @@ public:
 		Vector3 collider_vel;
 		ObjectID collider;
 		RID collider_rid;
-		int collider_shape;
+		int collider_shape = 0;
 		Variant collider_metadata;
 		Vector3 remainder;
 		Vector3 travel;
-		int local_shape;
+		int local_shape = 0;
 	};
 
 private:
 	Vector3 linear_velocity;
 	Vector3 angular_velocity;
 
-	uint16_t locked_axis;
+	uint16_t locked_axis = 0;
 
 	real_t margin;
 
 	Vector3 floor_normal;
 	Vector3 floor_velocity;
 	RID on_floor_body;
-	bool on_floor;
-	bool on_ceiling;
-	bool on_wall;
+	bool on_floor = false;
+	bool on_ceiling = false;
+	bool on_wall = false;
 	Vector<Collision> colliders;
 	Vector<Ref<KinematicCollision3D>> slide_colliders;
 	Ref<KinematicCollision3D> motion_cache;
@@ -385,10 +385,8 @@ public:
 		virtual void _get_property_list(List<PropertyInfo> *p_list) const;
 
 		real_t bias = 0.3;
-		real_t damping = 1.;
-		real_t impulse_clamp = 0;
-
-		PinJointData() {}
+		real_t damping = 1.0;
+		real_t impulse_clamp = 0.0;
 	};
 
 	struct ConeJointData : public JointData {
@@ -398,14 +396,11 @@ public:
 		virtual bool _get(const StringName &p_name, Variant &r_ret) const;
 		virtual void _get_property_list(List<PropertyInfo> *p_list) const;
 
-		real_t swing_span;
+		real_t swing_span = Math_PI * 0.25;
 		real_t twist_span = Math_PI;
 		real_t bias = 0.3;
 		real_t softness = 0.8;
 		real_t relaxation = 1.;
-
-		ConeJointData() :
-				swing_span(Math_PI * 0.25) {}
 	};
 
 	struct HingeJointData : public JointData {
@@ -416,16 +411,11 @@ public:
 		virtual void _get_property_list(List<PropertyInfo> *p_list) const;
 
 		bool angular_limit_enabled = false;
-		real_t angular_limit_upper;
-		real_t angular_limit_lower;
+		real_t angular_limit_upper = Math_PI * 0.5;
+		real_t angular_limit_lower = -Math_PI * 0.5;
 		real_t angular_limit_bias = 0.3;
 		real_t angular_limit_softness = 0.9;
 		real_t angular_limit_relaxation = 1.;
-
-		HingeJointData() :
-
-				angular_limit_upper(Math_PI * 0.5),
-				angular_limit_lower(-Math_PI * 0.5) {}
 	};
 
 	struct SliderJointData : public JointData {
@@ -435,45 +425,41 @@ public:
 		virtual bool _get(const StringName &p_name, Variant &r_ret) const;
 		virtual void _get_property_list(List<PropertyInfo> *p_list) const;
 
-		real_t linear_limit_upper = 1.;
-		real_t linear_limit_lower = -1.;
-		real_t linear_limit_softness = 1.;
+		real_t linear_limit_upper = 1.0;
+		real_t linear_limit_lower = -1.0;
+		real_t linear_limit_softness = 1.0;
 		real_t linear_limit_restitution = 0.7;
-		real_t linear_limit_damping = 1.;
-		real_t angular_limit_upper = 0;
-		real_t angular_limit_lower = 0;
-		real_t angular_limit_softness = 1.;
+		real_t linear_limit_damping = 1.0;
+		real_t angular_limit_upper = 0.0;
+		real_t angular_limit_lower = 0.0;
+		real_t angular_limit_softness = 1.0;
 		real_t angular_limit_restitution = 0.7;
-		real_t angular_limit_damping = 1.;
-
-		SliderJointData() {}
+		real_t angular_limit_damping = 1.0;
 	};
 
 	struct SixDOFJointData : public JointData {
 		struct SixDOFAxisData {
 			bool linear_limit_enabled = true;
-			real_t linear_limit_upper = 0;
-			real_t linear_limit_lower = 0;
+			real_t linear_limit_upper = 0.0;
+			real_t linear_limit_lower = 0.0;
 			real_t linear_limit_softness = 0.7;
 			real_t linear_restitution = 0.5;
-			real_t linear_damping = 1.;
+			real_t linear_damping = 1.0;
 			bool linear_spring_enabled = false;
-			real_t linear_spring_stiffness = 0;
-			real_t linear_spring_damping = 0;
-			real_t linear_equilibrium_point = 0;
+			real_t linear_spring_stiffness = 0.0;
+			real_t linear_spring_damping = 0.0;
+			real_t linear_equilibrium_point = 0.0;
 			bool angular_limit_enabled = true;
-			real_t angular_limit_upper = 0;
-			real_t angular_limit_lower = 0;
+			real_t angular_limit_upper = 0.0;
+			real_t angular_limit_lower = 0.0;
 			real_t angular_limit_softness = 0.5;
-			real_t angular_restitution = 0;
-			real_t angular_damping = 1.;
+			real_t angular_restitution = 0.0;
+			real_t angular_damping = 1.0;
 			real_t erp = 0.5;
 			bool angular_spring_enabled = false;
-			real_t angular_spring_stiffness = 0;
-			real_t angular_spring_damping = 0.;
-			real_t angular_equilibrium_point = 0;
-
-			SixDOFAxisData() {}
+			real_t angular_spring_stiffness = 0.0;
+			real_t angular_spring_damping = 0.0;
+			real_t angular_equilibrium_point = 0.0;
 		};
 
 		virtual JointType get_joint_type() { return JOINT_TYPE_6DOF; }
@@ -505,12 +491,12 @@ private:
 	int bone_id = -1;
 
 	String bone_name;
-	real_t bounce = 0;
-	real_t mass = 1;
-	real_t friction = 1;
-	real_t gravity_scale = 1;
-	real_t linear_damp = -1;
-	real_t angular_damp = -1;
+	real_t bounce = 0.0;
+	real_t mass = 1.0;
+	real_t friction = 1.0;
+	real_t gravity_scale = 1.0;
+	real_t linear_damp = -1.0;
+	real_t angular_damp = -1.0;
 	bool can_sleep = true;
 
 protected:

scene/3d/physics_joint_3d.cpp

@@ -245,8 +245,6 @@ void Joint3D::_bind_methods() {
 }
 
 Joint3D::Joint3D() {
-	exclude_from_collision = true;
-	solver_priority = 1;
 	set_notify_transform(true);
 }
 

scene/3d/physics_joint_3d.h

@@ -44,8 +44,8 @@ class Joint3D : public Node3D {
 	NodePath a;
 	NodePath b;
 
-	int solver_priority;
-	bool exclude_from_collision;
+	int solver_priority = 1;
+	bool exclude_from_collision = true;
 	String warning;
 
 protected:

scene/3d/ray_cast_3d.cpp

@@ -392,13 +392,4 @@ void RayCast3D::_clear_debug_shape() {
 }
 
 RayCast3D::RayCast3D() {
-	enabled = true;
-	collided = false;
-	against_shape = 0;
-	collision_mask = 1;
-	target_position = Vector3(0, -1, 0);
-	debug_shape = nullptr;
-	exclude_parent_body = true;
-	collide_with_areas = false;
-	collide_with_bodies = true;
 }

scene/3d/ray_cast_3d.h

@@ -36,28 +36,28 @@
 class RayCast3D : public Node3D {
 	GDCLASS(RayCast3D, Node3D);
 
-	bool enabled;
-	bool collided;
+	bool enabled = true;
+	bool collided = false;
 	ObjectID against;
-	int against_shape;
+	int against_shape = 0;
 	Vector3 collision_point;
 	Vector3 collision_normal;
 
-	Vector3 target_position;
+	Vector3 target_position = Vector3(0, -1, 0);
 	Set<RID> exclude;
 
-	uint32_t collision_mask;
-	bool exclude_parent_body;
+	uint32_t collision_mask = 1;
+	bool exclude_parent_body = true;
 
-	Node *debug_shape;
+	Node *debug_shape = nullptr;
 	Ref<Material> debug_material;
 
 	void _create_debug_shape();
 	void _update_debug_shape();
 	void _clear_debug_shape();
 
-	bool collide_with_areas;
-	bool collide_with_bodies;
+	bool collide_with_areas = false;
+	bool collide_with_bodies = true;
 
 protected:
 	void _notification(int p_what);

scene/3d/reflection_probe.cpp

@@ -257,20 +257,6 @@ void ReflectionProbe::_bind_methods() {
 }
 
 ReflectionProbe::ReflectionProbe() {
-	intensity = 1.0;
-	ambient_mode = AMBIENT_ENVIRONMENT;
-	ambient_color = Color(0, 0, 0);
-	ambient_color_energy = 1.0;
-	max_distance = 0;
-	extents = Vector3(1, 1, 1);
-	origin_offset = Vector3(0, 0, 0);
-	box_projection = false;
-	interior = false;
-	enable_shadows = false;
-	cull_mask = (1 << 20) - 1;
-	update_mode = UPDATE_ONCE;
-	lod_threshold = 1.0;
-
 	probe = RenderingServer::get_singleton()->reflection_probe_create();
 	RS::get_singleton()->instance_set_base(get_instance(), probe);
 	set_disable_scale(true);

scene/3d/reflection_probe.h

@@ -53,20 +53,20 @@ public:
 
 private:
 	RID probe;
-	float intensity;
-	float max_distance;
-	Vector3 extents;
-	Vector3 origin_offset;
-	bool box_projection;
-	bool enable_shadows;
-	bool interior;
-	AmbientMode ambient_mode;
-	Color ambient_color;
-	float ambient_color_energy;
-	float lod_threshold;
+	float intensity = 1.0;
+	float max_distance = 0.0;
+	Vector3 extents = Vector3(1, 1, 1);
+	Vector3 origin_offset = Vector3(0, 0, 0);
+	bool box_projection = false;
+	bool enable_shadows = false;
+	bool interior = false;
+	AmbientMode ambient_mode = AMBIENT_ENVIRONMENT;
+	Color ambient_color = Color(0, 0, 0);
+	float ambient_color_energy = 1.0;
+	float lod_threshold = 1.0;
 
-	uint32_t cull_mask;
-	UpdateMode update_mode;
+	uint32_t cull_mask = (1 << 20) - 1;
+	UpdateMode update_mode = UPDATE_ONCE;
 
 protected:
 	static void _bind_methods();

scene/3d/remote_transform_3d.cpp

@@ -217,10 +217,5 @@ void RemoteTransform3D::_bind_methods() {
 }
 
 RemoteTransform3D::RemoteTransform3D() {
-	use_global_coordinates = true;
-	update_remote_position = true;
-	update_remote_rotation = true;
-	update_remote_scale = true;
-
 	set_notify_transform(true);
 }