Initialize class/struct variables with default values in modules/

modules/basis_universal/texture_basisu.cpp

@@ -207,7 +207,6 @@ Vector<uint8_t> TextureBasisU::get_basisu_data() const {
 };
 
 TextureBasisU::TextureBasisU() {
-	flags = FLAGS_DEFAULT;
 	texture = RenderingServer::get_singleton()->texture_create();
 };
 

modules/basis_universal/texture_basisu.h

@@ -47,7 +47,7 @@ class TextureBasisU : public Texture {
 	RID texture;
 	Size2 tex_size;
 
-	uint32_t flags;
+	uint32_t flags = FLAGS_DEFAULT;
 
 	Vector<uint8_t> data;
 

modules/bmp/image_loader_bmp.h

@@ -55,24 +55,24 @@ class ImageLoaderBMP : public ImageFormatLoader {
 
 	struct bmp_header_s {
 		struct bmp_file_header_s {
-			uint16_t bmp_signature;
-			uint32_t bmp_file_size;
-			uint32_t bmp_file_padding;
-			uint32_t bmp_file_offset;
+			uint16_t bmp_signature = 0;
+			uint32_t bmp_file_size = 0;
+			uint32_t bmp_file_padding = 0;
+			uint32_t bmp_file_offset = 0;
 		} bmp_file_header;
 
 		struct bmp_info_header_s {
-			uint32_t bmp_header_size;
-			uint32_t bmp_width;
-			uint32_t bmp_height;
-			uint16_t bmp_planes;
-			uint16_t bmp_bit_count;
-			uint32_t bmp_compression;
-			uint32_t bmp_size_image;
-			uint32_t bmp_pixels_per_meter_x;
-			uint32_t bmp_pixels_per_meter_y;
-			uint32_t bmp_colors_used;
-			uint32_t bmp_important_colors;
+			uint32_t bmp_header_size = 0;
+			uint32_t bmp_width = 0;
+			uint32_t bmp_height = 0;
+			uint16_t bmp_planes = 0;
+			uint16_t bmp_bit_count = 0;
+			uint32_t bmp_compression = 0;
+			uint32_t bmp_size_image = 0;
+			uint32_t bmp_pixels_per_meter_x = 0;
+			uint32_t bmp_pixels_per_meter_y = 0;
+			uint32_t bmp_colors_used = 0;
+			uint32_t bmp_important_colors = 0;
 		} bmp_info_header;
 	};
 

modules/bullet/area_bullet.h

@@ -80,18 +80,18 @@ class AreaBullet : public RigidCollisionObjectBullet {
 private:
 	// These are used by function callEvent. Instead to create this each call I create if one time.
 	Variant call_event_res[5];
-	Variant *call_event_res_ptr[5];
+	Variant *call_event_res_ptr[5] = {};
 
-	btGhostObject *btGhost;
+	btGhostObject *btGhost = nullptr;
 	Vector<OverlappingObjectData> overlappingObjects;
 	bool monitorable = true;
 
 	PhysicsServer3D::AreaSpaceOverrideMode spOv_mode = PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED;
 	bool spOv_gravityPoint = false;
-	real_t spOv_gravityPointDistanceScale = 0;
-	real_t spOv_gravityPointAttenuation = 1;
+	real_t spOv_gravityPointDistanceScale = 0.0;
+	real_t spOv_gravityPointAttenuation = 1.0;
 	Vector3 spOv_gravityVec = Vector3(0, -1, 0);
-	real_t spOv_gravityMag = 10;
+	real_t spOv_gravityMag = 10.0;
 	real_t spOv_linearDump = 0.1;
 	real_t spOv_angularDump = 0.1;
 	int spOv_priority = 0;

modules/bullet/btRayShape.cpp

@@ -39,11 +39,9 @@
 */
 
 btRayShape::btRayShape(btScalar length) :
-		btConvexInternalShape(),
-		m_shapeAxis(0, 0, 1) {
+		btConvexInternalShape() {
 	m_shapeType = CUSTOM_CONVEX_SHAPE_TYPE;
 	setLength(length);
-	slipsOnSlope = false;
 }
 
 btRayShape::~btRayShape() {

modules/bullet/btRayShape.h

@@ -42,10 +42,10 @@
 /// Ray shape around z axis
 ATTRIBUTE_ALIGNED16(class)
 btRayShape : public btConvexInternalShape {
-	btScalar m_length;
-	bool slipsOnSlope;
+	btScalar m_length = 0;
+	bool slipsOnSlope = false;
 	/// The default axis is the z
-	btVector3 m_shapeAxis;
+	btVector3 m_shapeAxis = btVector3(0, 0, 1);
 
 	btTransform m_cacheSupportPoint;
 	btScalar m_cacheScaledLength;

modules/bullet/collision_object_bullet.h

@@ -110,7 +110,7 @@ class CollisionObjectBullet : public RIDBullet {
 	};
 
 protected:
-	Type type;
+	Type type = TYPE_AREA;
 	ObjectID instance_id;
 	uint32_t collisionLayer = 0;
 	uint32_t collisionMask = 0;

modules/bullet/godot_motion_state.h

@@ -51,7 +51,7 @@ class GodotMotionState : public btMotionState {
 	/// This data is used to store last world position
 	btTransform bodyCurrentWorldTransform;
 
-	RigidBodyBullet *owner;
+	RigidBodyBullet *owner = nullptr;
 
 public:
 	GodotMotionState(RigidBodyBullet *p_owner) :

modules/bullet/godot_ray_world_algorithm.h

@@ -45,7 +45,7 @@ class GodotRayWorldAlgorithm : public btActivatingCollisionAlgorithm {
 	const btDiscreteDynamicsWorld *m_world;
 	btPersistentManifold *m_manifoldPtr;
 	bool m_ownManifold = false;
-	bool m_isSwapped;
+	bool m_isSwapped = false;
 
 public:
 	GodotRayWorldAlgorithm(const btDiscreteDynamicsWorld *world, btPersistentManifold *mf, const btCollisionAlgorithmConstructionInfo &ci, const btCollisionObjectWrapper *body0Wrap, const btCollisionObjectWrapper *body1Wrap, bool isSwapped);

modules/bullet/godot_result_callbacks.h

@@ -59,8 +59,8 @@ struct GodotClosestRayResultCallback : public btCollisionWorld::ClosestRayResult
 	bool m_pickRay = false;
 	int m_shapeId = 0;
 
-	bool collide_with_bodies;
-	bool collide_with_areas;
+	bool collide_with_bodies = false;
+	bool collide_with_areas = false;
 
 public:
 	GodotClosestRayResultCallback(const btVector3 &rayFromWorld, const btVector3 &rayToWorld, const Set<RID> *p_exclude, bool p_collide_with_bodies, bool p_collide_with_areas) :
@@ -84,8 +84,8 @@ struct GodotClosestRayResultCallback : public btCollisionWorld::ClosestRayResult
 // store all colliding object
 struct GodotAllConvexResultCallback : public btCollisionWorld::ConvexResultCallback {
 public:
-	PhysicsDirectSpaceState3D::ShapeResult *m_results;
-	int m_resultMax;
+	PhysicsDirectSpaceState3D::ShapeResult *m_results = nullptr;
+	int m_resultMax = 0;
 	const Set<RID> *m_exclude;
 	int count = 0;
 
@@ -117,8 +117,8 @@ struct GodotClosestConvexResultCallback : public btCollisionWorld::ClosestConvex
 	const Set<RID> *m_exclude;
 	int m_shapeId = 0;
 
-	bool collide_with_bodies;
-	bool collide_with_areas;
+	bool collide_with_bodies = false;
+	bool collide_with_areas = false;
 
 	GodotClosestConvexResultCallback(const btVector3 &convexFromWorld, const btVector3 &convexToWorld, const Set<RID> *p_exclude, bool p_collide_with_bodies, bool p_collide_with_areas) :
 			btCollisionWorld::ClosestConvexResultCallback(convexFromWorld, convexToWorld),
@@ -134,13 +134,13 @@ struct GodotClosestConvexResultCallback : public btCollisionWorld::ClosestConvex
 struct GodotAllContactResultCallback : public btCollisionWorld::ContactResultCallback {
 public:
 	const btCollisionObject *m_self_object;
-	PhysicsDirectSpaceState3D::ShapeResult *m_results;
-	int m_resultMax;
+	PhysicsDirectSpaceState3D::ShapeResult *m_results = nullptr;
+	int m_resultMax = 0;
 	const Set<RID> *m_exclude;
 	int m_count = 0;
 
-	bool collide_with_bodies;
-	bool collide_with_areas;
+	bool collide_with_bodies = false;
+	bool collide_with_areas = false;
 
 	GodotAllContactResultCallback(btCollisionObject *p_self_object, PhysicsDirectSpaceState3D::ShapeResult *p_results, int p_resultMax, const Set<RID> *p_exclude, bool p_collide_with_bodies, bool p_collide_with_areas) :
 			m_self_object(p_self_object),
@@ -159,13 +159,13 @@ struct GodotAllContactResultCallback : public btCollisionWorld::ContactResultCal
 struct GodotContactPairContactResultCallback : public btCollisionWorld::ContactResultCallback {
 public:
 	const btCollisionObject *m_self_object;
-	Vector3 *m_results;
-	int m_resultMax;
+	Vector3 *m_results = nullptr;
+	int m_resultMax = 0;
 	const Set<RID> *m_exclude;
 	int m_count = 0;
 
-	bool collide_with_bodies;
-	bool collide_with_areas;
+	bool collide_with_bodies = false;
+	bool collide_with_areas = false;
 
 	GodotContactPairContactResultCallback(btCollisionObject *p_self_object, Vector3 *p_results, int p_resultMax, const Set<RID> *p_exclude, bool p_collide_with_bodies, bool p_collide_with_areas) :
 			m_self_object(p_self_object),
@@ -183,14 +183,14 @@ struct GodotContactPairContactResultCallback : public btCollisionWorld::ContactR
 struct GodotRestInfoContactResultCallback : public btCollisionWorld::ContactResultCallback {
 public:
 	const btCollisionObject *m_self_object;
-	PhysicsDirectSpaceState3D::ShapeRestInfo *m_result;
+	PhysicsDirectSpaceState3D::ShapeRestInfo *m_result = nullptr;
 	const Set<RID> *m_exclude;
 	bool m_collided = false;
-	real_t m_min_distance = 0;
-	const btCollisionObject *m_rest_info_collision_object;
+	real_t m_min_distance = 0.0;
+	const btCollisionObject *m_rest_info_collision_object = nullptr;
 	btVector3 m_rest_info_bt_point;
-	bool collide_with_bodies;
-	bool collide_with_areas;
+	bool collide_with_bodies = false;
+	bool collide_with_areas = false;
 
 	GodotRestInfoContactResultCallback(btCollisionObject *p_self_object, PhysicsDirectSpaceState3D::ShapeRestInfo *p_result, const Set<RID> *p_exclude, bool p_collide_with_bodies, bool p_collide_with_areas) :
 			m_self_object(p_self_object),

modules/bullet/rid_bullet.h

@@ -41,7 +41,7 @@ class BulletPhysicsServer3D;
 
 class RIDBullet {
 	RID self;
-	BulletPhysicsServer3D *physicsServer;
+	BulletPhysicsServer3D *physicsServer = nullptr;
 
 public:
 	_FORCE_INLINE_ void set_self(const RID &p_self) { self = p_self; }

modules/bullet/rigid_body_bullet.h

@@ -81,8 +81,8 @@ class BulletPhysicsDirectBodyState3D : public PhysicsDirectBodyState3D {
 	}
 
 public:
-	RigidBodyBullet *body;
-	real_t deltaTime;
+	RigidBodyBullet *body = nullptr;
+	real_t deltaTime = 0.0;
 
 private:
 	BulletPhysicsDirectBodyState3D() {}
@@ -144,13 +144,13 @@ class BulletPhysicsDirectBodyState3D : public PhysicsDirectBodyState3D {
 class RigidBodyBullet : public RigidCollisionObjectBullet {
 public:
 	struct CollisionData {
-		RigidBodyBullet *otherObject;
-		int other_object_shape;
-		int local_shape;
+		RigidBodyBullet *otherObject = nullptr;
+		int other_object_shape = 0;
+		int local_shape = 0;
 		Vector3 hitLocalLocation;
 		Vector3 hitWorldLocation;
 		Vector3 hitNormal;
-		real_t appliedImpulse;
+		real_t appliedImpulse = 0.0;
 	};
 
 	struct ForceIntegrationCallback {
@@ -169,7 +169,7 @@ class RigidBodyBullet : public RigidCollisionObjectBullet {
 	};
 
 	struct KinematicUtilities {
-		RigidBodyBullet *owner;
+		RigidBodyBullet *owner = nullptr;
 		btScalar safe_margin;
 		Vector<KinematicShape> shapes;
 
@@ -194,10 +194,10 @@ class RigidBodyBullet : public RigidCollisionObjectBullet {
 	GodotMotionState *godotMotionState;
 	btRigidBody *btBody;
 	uint16_t locked_axis = 0;
-	real_t mass = 1;
-	real_t gravity_scale = 1;
-	real_t linearDamp = 0;
-	real_t angularDamp = 0;
+	real_t mass = 1.0;
+	real_t gravity_scale = 1.0;
+	real_t linearDamp = 0.0;
+	real_t angularDamp = 0.0;
 	bool can_sleep = true;
 	bool omit_forces_integration = false;
 	bool can_integrate_forces = false;

modules/bullet/shape_bullet.h

@@ -213,10 +213,10 @@ class ConcavePolygonShapeBullet : public ShapeBullet {
 class HeightMapShapeBullet : public ShapeBullet {
 public:
 	Vector<real_t> heights;
-	int width;
-	int depth;
-	real_t min_height;
-	real_t max_height;
+	int width = 0;
+	int depth = 0;
+	real_t min_height = 0.0;
+	real_t max_height = 0.0;
 
 	HeightMapShapeBullet();
 
@@ -231,7 +231,7 @@ class HeightMapShapeBullet : public ShapeBullet {
 
 class RayShapeBullet : public ShapeBullet {
 public:
-	real_t length = 1;
+	real_t length = 1.0;
 	bool slips_on_slope = false;
 
 	RayShapeBullet();

modules/bullet/soft_body_bullet.h

@@ -59,7 +59,7 @@ class SoftBodyBullet : public CollisionObjectBullet {
 private:
 	btSoftBody *bt_soft_body = nullptr;
 	Vector<Vector<int>> indices_table;
-	btSoftBody::Material *mat0; // This is just a copy of pointer managed by btSoftBody
+	btSoftBody::Material *mat0 = nullptr; // This is just a copy of pointer managed by btSoftBody
 	bool isScratched = false;
 
 	Ref<Mesh> soft_mesh;

modules/bullet/space_bullet.cpp

@@ -1092,13 +1092,13 @@ struct RecoverPenetrationBroadPhaseCallback : public btBroadphaseAabbCallback {
 	btDbvtVolume bounds;
 
 	const btCollisionObject *self_collision_object;
-	uint32_t collision_layer;
-	uint32_t collision_mask;
+	uint32_t collision_layer = 0;
+	uint32_t collision_mask = 0;
 
 	struct CompoundLeafCallback : btDbvt::ICollide {
 	private:
-		RecoverPenetrationBroadPhaseCallback *parent_callback;
-		btCollisionObject *collision_object;
+		RecoverPenetrationBroadPhaseCallback *parent_callback = nullptr;
+		btCollisionObject *collision_object = nullptr;
 
 	public:
 		CompoundLeafCallback(RecoverPenetrationBroadPhaseCallback *p_parent_callback, btCollisionObject *p_collision_object) :
@@ -1116,8 +1116,8 @@ struct RecoverPenetrationBroadPhaseCallback : public btBroadphaseAabbCallback {
 
 public:
 	struct BroadphaseResult {
-		btCollisionObject *collision_object;
-		int compound_child_index;
+		btCollisionObject *collision_object = nullptr;
+		int compound_child_index = 0;
 	};
 
 	Vector<BroadphaseResult> results;

modules/bullet/space_bullet.h

@@ -100,12 +100,12 @@ class SpaceBullet : public RIDBullet {
 	btGhostPairCallback *ghostPairCallback = nullptr;
 	GodotFilterCallback *godotFilterCallback = nullptr;
 
-	btGjkEpaPenetrationDepthSolver *gjk_epa_pen_solver;
-	btVoronoiSimplexSolver *gjk_simplex_solver;
+	btGjkEpaPenetrationDepthSolver *gjk_epa_pen_solver = nullptr;
+	btVoronoiSimplexSolver *gjk_simplex_solver = nullptr;
 
 	BulletPhysicsDirectSpaceState *direct_access;
 	Vector3 gravityDirection = Vector3(0, -1, 0);
-	real_t gravityMagnitude = 10;
+	real_t gravityMagnitude = 10.0;
 
 	real_t linear_damp = 0.0;
 	real_t angular_damp = 0.0;