1 files changed, 105 insertions, 126 deletions

diff --git a/modules/bullet/rigid_body_bullet.cpp b/modules/bullet/rigid_body_bullet.cpp
index b92166e653..9aac7ba9e4 100644
--- a/modules/bullet/rigid_body_bullet.cpp
+++ b/modules/bullet/rigid_body_bullet.cpp
@@ -48,141 +48,141 @@
 	@author AndreaCatania
 */
 
-BulletPhysicsDirectBodyState *BulletPhysicsDirectBodyState::singleton = NULL;
+BulletPhysicsDirectBodyState3D *BulletPhysicsDirectBodyState3D::singleton = nullptr;
 
-Vector3 BulletPhysicsDirectBodyState::get_total_gravity() const {
+Vector3 BulletPhysicsDirectBodyState3D::get_total_gravity() const {
 	Vector3 gVec;
 	B_TO_G(body->btBody->getGravity(), gVec);
 	return gVec;
 }
 
-float BulletPhysicsDirectBodyState::get_total_angular_damp() const {
+float BulletPhysicsDirectBodyState3D::get_total_angular_damp() const {
 	return body->btBody->getAngularDamping();
 }
 
-float BulletPhysicsDirectBodyState::get_total_linear_damp() const {
+float BulletPhysicsDirectBodyState3D::get_total_linear_damp() const {
 	return body->btBody->getLinearDamping();
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_center_of_mass() const {
+Vector3 BulletPhysicsDirectBodyState3D::get_center_of_mass() const {
 	Vector3 gVec;
 	B_TO_G(body->btBody->getCenterOfMassPosition(), gVec);
 	return gVec;
 }
 
-Basis BulletPhysicsDirectBodyState::get_principal_inertia_axes() const {
+Basis BulletPhysicsDirectBodyState3D::get_principal_inertia_axes() const {
 	return Basis();
 }
 
-float BulletPhysicsDirectBodyState::get_inverse_mass() const {
+float BulletPhysicsDirectBodyState3D::get_inverse_mass() const {
 	return body->btBody->getInvMass();
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_inverse_inertia() const {
+Vector3 BulletPhysicsDirectBodyState3D::get_inverse_inertia() const {
 	Vector3 gVec;
 	B_TO_G(body->btBody->getInvInertiaDiagLocal(), gVec);
 	return gVec;
 }
 
-Basis BulletPhysicsDirectBodyState::get_inverse_inertia_tensor() const {
+Basis BulletPhysicsDirectBodyState3D::get_inverse_inertia_tensor() const {
 	Basis gInertia;
 	B_TO_G(body->btBody->getInvInertiaTensorWorld(), gInertia);
 	return gInertia;
 }
 
-void BulletPhysicsDirectBodyState::set_linear_velocity(const Vector3 &p_velocity) {
+void BulletPhysicsDirectBodyState3D::set_linear_velocity(const Vector3 &p_velocity) {
 	body->set_linear_velocity(p_velocity);
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_linear_velocity() const {
+Vector3 BulletPhysicsDirectBodyState3D::get_linear_velocity() const {
 	return body->get_linear_velocity();
 }
 
-void BulletPhysicsDirectBodyState::set_angular_velocity(const Vector3 &p_velocity) {
+void BulletPhysicsDirectBodyState3D::set_angular_velocity(const Vector3 &p_velocity) {
 	body->set_angular_velocity(p_velocity);
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_angular_velocity() const {
+Vector3 BulletPhysicsDirectBodyState3D::get_angular_velocity() const {
 	return body->get_angular_velocity();
 }
 
-void BulletPhysicsDirectBodyState::set_transform(const Transform &p_transform) {
+void BulletPhysicsDirectBodyState3D::set_transform(const Transform &p_transform) {
 	body->set_transform(p_transform);
 }
 
-Transform BulletPhysicsDirectBodyState::get_transform() const {
+Transform BulletPhysicsDirectBodyState3D::get_transform() const {
 	return body->get_transform();
 }
 
-void BulletPhysicsDirectBodyState::add_central_force(const Vector3 &p_force) {
+void BulletPhysicsDirectBodyState3D::add_central_force(const Vector3 &p_force) {
 	body->apply_central_force(p_force);
 }
 
-void BulletPhysicsDirectBodyState::add_force(const Vector3 &p_force, const Vector3 &p_pos) {
+void BulletPhysicsDirectBodyState3D::add_force(const Vector3 &p_force, const Vector3 &p_pos) {
 	body->apply_force(p_force, p_pos);
 }
 
-void BulletPhysicsDirectBodyState::add_torque(const Vector3 &p_torque) {
+void BulletPhysicsDirectBodyState3D::add_torque(const Vector3 &p_torque) {
 	body->apply_torque(p_torque);
 }
 
-void BulletPhysicsDirectBodyState::apply_central_impulse(const Vector3 &p_impulse) {
+void BulletPhysicsDirectBodyState3D::apply_central_impulse(const Vector3 &p_impulse) {
 	body->apply_central_impulse(p_impulse);
 }
 
-void BulletPhysicsDirectBodyState::apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse) {
+void BulletPhysicsDirectBodyState3D::apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse) {
 	body->apply_impulse(p_pos, p_impulse);
 }
 
-void BulletPhysicsDirectBodyState::apply_torque_impulse(const Vector3 &p_impulse) {
+void BulletPhysicsDirectBodyState3D::apply_torque_impulse(const Vector3 &p_impulse) {
 	body->apply_torque_impulse(p_impulse);
 }
 
-void BulletPhysicsDirectBodyState::set_sleep_state(bool p_enable) {
-	body->set_activation_state(p_enable);
+void BulletPhysicsDirectBodyState3D::set_sleep_state(bool p_sleep) {
+	body->set_activation_state(!p_sleep);
 }
 
-bool BulletPhysicsDirectBodyState::is_sleeping() const {
+bool BulletPhysicsDirectBodyState3D::is_sleeping() const {
 	return !body->is_active();
 }
 
-int BulletPhysicsDirectBodyState::get_contact_count() const {
+int BulletPhysicsDirectBodyState3D::get_contact_count() const {
 	return body->collisionsCount;
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_contact_local_position(int p_contact_idx) const {
+Vector3 BulletPhysicsDirectBodyState3D::get_contact_local_position(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].hitLocalLocation;
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_contact_local_normal(int p_contact_idx) const {
+Vector3 BulletPhysicsDirectBodyState3D::get_contact_local_normal(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].hitNormal;
 }
 
-float BulletPhysicsDirectBodyState::get_contact_impulse(int p_contact_idx) const {
+float BulletPhysicsDirectBodyState3D::get_contact_impulse(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].appliedImpulse;
 }
 
-int BulletPhysicsDirectBodyState::get_contact_local_shape(int p_contact_idx) const {
+int BulletPhysicsDirectBodyState3D::get_contact_local_shape(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].local_shape;
 }
 
-RID BulletPhysicsDirectBodyState::get_contact_collider(int p_contact_idx) const {
+RID BulletPhysicsDirectBodyState3D::get_contact_collider(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].otherObject->get_self();
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_contact_collider_position(int p_contact_idx) const {
+Vector3 BulletPhysicsDirectBodyState3D::get_contact_collider_position(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].hitWorldLocation;
 }
 
-ObjectID BulletPhysicsDirectBodyState::get_contact_collider_id(int p_contact_idx) const {
+ObjectID BulletPhysicsDirectBodyState3D::get_contact_collider_id(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].otherObject->get_instance_id();
 }
 
-int BulletPhysicsDirectBodyState::get_contact_collider_shape(int p_contact_idx) const {
+int BulletPhysicsDirectBodyState3D::get_contact_collider_shape(int p_contact_idx) const {
 	return body->collisions[p_contact_idx].other_object_shape;
 }
 
-Vector3 BulletPhysicsDirectBodyState::get_contact_collider_velocity_at_position(int p_contact_idx) const {
+Vector3 BulletPhysicsDirectBodyState3D::get_contact_collider_velocity_at_position(int p_contact_idx) const {
 	RigidBodyBullet::CollisionData &colDat = body->collisions.write[p_contact_idx];
 
 	btVector3 hitLocation;
@@ -194,7 +194,7 @@ Vector3 BulletPhysicsDirectBodyState::get_contact_collider_velocity_at_position(
 	return velocityAtPoint;
 }
 
-PhysicsDirectSpaceState3D *BulletPhysicsDirectBodyState::get_space_state() {
+PhysicsDirectSpaceState3D *BulletPhysicsDirectBodyState3D::get_space_state() {
 	return body->get_space()->get_direct_state();
 }
 
@@ -241,7 +241,7 @@ void RigidBodyBullet::KinematicUtilities::copyAllOwnerShapes() {
 			} break;
 			default:
 				WARN_PRINT("This shape is not supported for kinematic collision.");
-				shapes.write[i].shape = NULL;
+				shapes.write[i].shape = nullptr;
 		}
 	}
 }
@@ -256,31 +256,12 @@ void RigidBodyBullet::KinematicUtilities::just_delete_shapes(int new_size) {
 }
 
 RigidBodyBullet::RigidBodyBullet() :
-		RigidCollisionObjectBullet(CollisionObjectBullet::TYPE_RIGID_BODY),
-		kinematic_utilities(NULL),
-		locked_axis(0),
-		mass(1),
-		gravity_scale(1),
-		linearDamp(0),
-		angularDamp(0),
-		can_sleep(true),
-		omit_forces_integration(false),
-		can_integrate_forces(false),
-		maxCollisionsDetection(0),
-		collisionsCount(0),
-		prev_collision_count(0),
-		maxAreasWhereIam(10),
-		areaWhereIamCount(0),
-		countGravityPointSpaces(0),
-		isScratchedSpaceOverrideModificator(false),
-		previousActiveState(true),
-		force_integration_callback(NULL) {
-
+		RigidCollisionObjectBullet(CollisionObjectBullet::TYPE_RIGID_BODY) {
 	godotMotionState = bulletnew(GodotMotionState(this));
 
 	// Initial properties
 	const btVector3 localInertia(0, 0, 0);
-	btRigidBody::btRigidBodyConstructionInfo cInfo(mass, godotMotionState, NULL, localInertia);
+	btRigidBody::btRigidBodyConstructionInfo cInfo(mass, godotMotionState, nullptr, localInertia);
 
 	btBody = bulletnew(btRigidBody(cInfo));
 	reload_shapes();
@@ -291,7 +272,7 @@ RigidBodyBullet::RigidBodyBullet() :
 
 	areasWhereIam.resize(maxAreasWhereIam);
 	for (int i = areasWhereIam.size() - 1; 0 <= i; --i) {
-		areasWhereIam.write[i] = NULL;
+		areasWhereIam.write[i] = nullptr;
 	}
 	btBody->setSleepingThresholds(0.2, 0.2);
 
@@ -302,8 +283,9 @@ RigidBodyBullet::RigidBodyBullet() :
 RigidBodyBullet::~RigidBodyBullet() {
 	bulletdelete(godotMotionState);
 
-	if (force_integration_callback)
+	if (force_integration_callback) {
 		memdelete(force_integration_callback);
+	}
 
 	destroy_kinematic_utilities();
 }
@@ -315,7 +297,7 @@ void RigidBodyBullet::init_kinematic_utilities() {
 void RigidBodyBullet::destroy_kinematic_utilities() {
 	if (kinematic_utilities) {
 		memdelete(kinematic_utilities);
-		kinematic_utilities = NULL;
+		kinematic_utilities = nullptr;
 	}
 }
 
@@ -328,8 +310,9 @@ void RigidBodyBullet::main_shape_changed() {
 void RigidBodyBullet::reload_body() {
 	if (space) {
 		space->remove_rigid_body(this);
-		if (get_main_shape())
+		if (get_main_shape()) {
 			space->add_rigid_body(this);
+		}
 	}
 }
 
@@ -355,11 +338,11 @@ void RigidBodyBullet::set_space(SpaceBullet *p_space) {
 void RigidBodyBullet::dispatch_callbacks() {
 	/// The check isFirstTransformChanged is necessary in order to call integrated forces only when the first transform is sent
 	if ((btBody->isKinematicObject() || btBody->isActive() || previousActiveState != btBody->isActive()) && force_integration_callback && can_integrate_forces) {
-
-		if (omit_forces_integration)
+		if (omit_forces_integration) {
 			btBody->clearForces();
+		}
 
-		BulletPhysicsDirectBodyState *bodyDirect = BulletPhysicsDirectBodyState::get_singleton(this);
+		BulletPhysicsDirectBodyState3D *bodyDirect = BulletPhysicsDirectBodyState3D::get_singleton(this);
 
 		Variant variantBodyDirect = bodyDirect;
 
@@ -389,10 +372,9 @@ void RigidBodyBullet::dispatch_callbacks() {
 }
 
 void RigidBodyBullet::set_force_integration_callback(ObjectID p_id, const StringName &p_method, const Variant &p_udata) {
-
 	if (force_integration_callback) {
 		memdelete(force_integration_callback);
-		force_integration_callback = NULL;
+		force_integration_callback = nullptr;
 	}
 
 	if (p_id.is_valid()) {
@@ -416,7 +398,6 @@ void RigidBodyBullet::on_collision_filters_change() {
 }
 
 void RigidBodyBullet::on_collision_checker_start() {
-
 	prev_collision_count = collisionsCount;
 	collisionsCount = 0;
 
@@ -432,7 +413,6 @@ void RigidBodyBullet::on_collision_checker_end() {
 }
 
 bool RigidBodyBullet::add_collision_object(RigidBodyBullet *p_otherObject, const Vector3 &p_hitWorldLocation, const Vector3 &p_hitLocalLocation, const Vector3 &p_hitNormal, const float &p_appliedImpulse, int p_other_shape_index, int p_local_shape_index) {
-
 	if (collisionsCount >= maxCollisionsDetection) {
 		return false;
 	}
@@ -454,8 +434,9 @@ bool RigidBodyBullet::add_collision_object(RigidBodyBullet *p_otherObject, const
 
 bool RigidBodyBullet::was_colliding(RigidBodyBullet *p_other_object) {
 	for (int i = prev_collision_count - 1; 0 <= i; --i) {
-		if ((*prev_collision_traces)[i] == p_other_object)
+		if ((*prev_collision_traces)[i] == p_other_object) {
 			return true;
+		}
 	}
 	return false;
 }
@@ -464,11 +445,6 @@ void RigidBodyBullet::assert_no_constraints() {
 	if (btBody->getNumConstraintRefs()) {
 		WARN_PRINT("A body with a joints is destroyed. Please check the implementation in order to destroy the joint before the body.");
 	}
-	/*for(int i = btBody->getNumConstraintRefs()-1; 0<=i; --i){
-        btTypedConstraint* btConst = btBody->getConstraintRef(i);
-        JointBullet* joint = static_cast<JointBullet*>( btConst->getUserConstraintPtr() );
-        space->removeConstraint(joint);
-    }*/
 }
 
 void RigidBodyBullet::set_activation_state(bool p_active) {
@@ -503,15 +479,18 @@ void RigidBodyBullet::set_param(PhysicsServer3D::BodyParameter p_param, real_t p
 		}
 		case PhysicsServer3D::BODY_PARAM_LINEAR_DAMP:
 			linearDamp = p_value;
-			btBody->setDamping(linearDamp, angularDamp);
+			// Mark for updating total linear damping.
+			scratch_space_override_modificator();
 			break;
 		case PhysicsServer3D::BODY_PARAM_ANGULAR_DAMP:
 			angularDamp = p_value;
-			btBody->setDamping(linearDamp, angularDamp);
+			// Mark for updating total angular damping.
+			scratch_space_override_modificator();
 			break;
 		case PhysicsServer3D::BODY_PARAM_GRAVITY_SCALE:
 			gravity_scale = p_value;
-			/// The Bullet gravity will be is set by reload_space_override_modificator
+			// The Bullet gravity will be is set by reload_space_override_modificator.
+			// Mark for updating total gravity scale.
 			scratch_space_override_modificator();
 			break;
 		default:
@@ -575,12 +554,12 @@ void RigidBodyBullet::set_mode(PhysicsServer3D::BodyMode p_mode) {
 	btBody->setAngularVelocity(btVector3(0, 0, 0));
 	btBody->setLinearVelocity(btVector3(0, 0, 0));
 }
+
 PhysicsServer3D::BodyMode RigidBodyBullet::get_mode() const {
 	return mode;
 }
 
 void RigidBodyBullet::set_state(PhysicsServer3D::BodyState p_state, const Variant &p_variant) {
-
 	switch (p_state) {
 		case PhysicsServer3D::BODY_STATE_TRANSFORM:
 			set_transform(p_variant);
@@ -627,8 +606,9 @@ Variant RigidBodyBullet::get_state(PhysicsServer3D::BodyState p_state) const {
 void RigidBodyBullet::apply_central_impulse(const Vector3 &p_impulse) {
 	btVector3 btImpu;
 	G_TO_B(p_impulse, btImpu);
-	if (Vector3() != p_impulse)
+	if (Vector3() != p_impulse) {
 		btBody->activate();
+	}
 	btBody->applyCentralImpulse(btImpu);
 }
 
@@ -637,16 +617,18 @@ void RigidBodyBullet::apply_impulse(const Vector3 &p_pos, const Vector3 &p_impul
 	btVector3 btPos;
 	G_TO_B(p_impulse, btImpu);
 	G_TO_B(p_pos, btPos);
-	if (Vector3() != p_impulse)
+	if (Vector3() != p_impulse) {
 		btBody->activate();
+	}
 	btBody->applyImpulse(btImpu, btPos);
 }
 
 void RigidBodyBullet::apply_torque_impulse(const Vector3 &p_impulse) {
 	btVector3 btImp;
 	G_TO_B(p_impulse, btImp);
-	if (Vector3() != p_impulse)
+	if (Vector3() != p_impulse) {
 		btBody->activate();
+	}
 	btBody->applyTorqueImpulse(btImp);
 }
 
@@ -655,32 +637,36 @@ void RigidBodyBullet::apply_force(const Vector3 &p_force, const Vector3 &p_pos)
 	btVector3 btPos;
 	G_TO_B(p_force, btForce);
 	G_TO_B(p_pos, btPos);
-	if (Vector3() != p_force)
+	if (Vector3() != p_force) {
 		btBody->activate();
+	}
 	btBody->applyForce(btForce, btPos);
 }
 
 void RigidBodyBullet::apply_central_force(const Vector3 &p_force) {
 	btVector3 btForce;
 	G_TO_B(p_force, btForce);
-	if (Vector3() != p_force)
+	if (Vector3() != p_force) {
 		btBody->activate();
+	}
 	btBody->applyCentralForce(btForce);
 }
 
 void RigidBodyBullet::apply_torque(const Vector3 &p_torque) {
 	btVector3 btTorq;
 	G_TO_B(p_torque, btTorq);
-	if (Vector3() != p_torque)
+	if (Vector3() != p_torque) {
 		btBody->activate();
+	}
 	btBody->applyTorque(btTorq);
 }
 
 void RigidBodyBullet::set_applied_force(const Vector3 &p_force) {
 	btVector3 btVec = btBody->getTotalTorque();
 
-	if (Vector3() != p_force)
+	if (Vector3() != p_force) {
 		btBody->activate();
+	}
 
 	btBody->clearForces();
 	btBody->applyTorque(btVec);
@@ -698,8 +684,9 @@ Vector3 RigidBodyBullet::get_applied_force() const {
 void RigidBodyBullet::set_applied_torque(const Vector3 &p_torque) {
 	btVector3 btVec = btBody->getTotalForce();
 
-	if (Vector3() != p_torque)
+	if (Vector3() != p_torque) {
 		btBody->activate();
+	}
 
 	btBody->clearForces();
 	btBody->applyCentralForce(btVec);
@@ -729,7 +716,6 @@ bool RigidBodyBullet::is_axis_locked(PhysicsServer3D::BodyAxis p_axis) const {
 }
 
 void RigidBodyBullet::reload_axis_lock() {
-
 	btBody->setLinearFactor(btVector3(float(!is_axis_locked(PhysicsServer3D::BODY_AXIS_LINEAR_X)), float(!is_axis_locked(PhysicsServer3D::BODY_AXIS_LINEAR_Y)), float(!is_axis_locked(PhysicsServer3D::BODY_AXIS_LINEAR_Z))));
 	if (PhysicsServer3D::BODY_MODE_CHARACTER == mode) {
 		/// When character angular is always locked
@@ -768,8 +754,9 @@ bool RigidBodyBullet::is_continuous_collision_detection_enabled() const {
 void RigidBodyBullet::set_linear_velocity(const Vector3 &p_velocity) {
 	btVector3 btVec;
 	G_TO_B(p_velocity, btVec);
-	if (Vector3() != p_velocity)
+	if (Vector3() != p_velocity) {
 		btBody->activate();
+	}
 	btBody->setLinearVelocity(btVec);
 }
 
@@ -782,8 +769,9 @@ Vector3 RigidBodyBullet::get_linear_velocity() const {
 void RigidBodyBullet::set_angular_velocity(const Vector3 &p_velocity) {
 	btVector3 btVec;
 	G_TO_B(p_velocity, btVec);
-	if (Vector3() != p_velocity)
+	if (Vector3() != p_velocity) {
 		btBody->activate();
+	}
 	btBody->setAngularVelocity(btVec);
 }
 
@@ -795,8 +783,9 @@ Vector3 RigidBodyBullet::get_angular_velocity() const {
 
 void RigidBodyBullet::set_transform__bullet(const btTransform &p_global_transform) {
 	if (mode == PhysicsServer3D::BODY_MODE_KINEMATIC) {
-		if (space && space->get_delta_time() != 0)
+		if (space && space->get_delta_time() != 0) {
 			btBody->setLinearVelocity((p_global_transform.getOrigin() - btBody->getWorldTransform().getOrigin()) / space->get_delta_time());
+		}
 		// The kinematic use MotionState class
 		godotMotionState->moveBody(p_global_transform);
 	} else {
@@ -808,10 +797,8 @@ void RigidBodyBullet::set_transform__bullet(const btTransform &p_global_transfor
 
 const btTransform &RigidBodyBullet::get_transform__bullet() const {
 	if (is_static()) {
-
 		return RigidCollisionObjectBullet::get_transform__bullet();
 	} else {
-
 		return godotMotionState->getCurrentWorldTransform();
 	}
 }
@@ -827,8 +814,9 @@ void RigidBodyBullet::reload_shapes() {
 		// shapes incorrectly do not set the vector in calculateLocalIntertia.
 		// Arbitrary zero is preferable to undefined behaviour.
 		btVector3 inertia(0, 0, 0);
-		if (EMPTY_SHAPE_PROXYTYPE != mainShape->getShapeType()) // Necessary to avoid assertion of the empty shape
+		if (EMPTY_SHAPE_PROXYTYPE != mainShape->getShapeType()) { // Necessary to avoid assertion of the empty shape
 			mainShape->calculateLocalInertia(mass, inertia);
+		}
 		btBody->setMassProps(mass, inertia);
 	}
 	btBody->updateInertiaTensor();
@@ -846,8 +834,7 @@ void RigidBodyBullet::on_enter_area(AreaBullet *p_area) {
 		return;
 	}
 	for (int i = 0; i < areaWhereIamCount; ++i) {
-
-		if (NULL == areasWhereIam[i]) {
+		if (nullptr == areasWhereIam[i]) {
 			// This area has the highest priority
 			areasWhereIam.write[i] = p_area;
 			break;
@@ -894,7 +881,7 @@ void RigidBodyBullet::on_exit_area(AreaBullet *p_area) {
 		}
 
 		--areaWhereIamCount;
-		areasWhereIam.write[areaWhereIamCount] = NULL; // Even if this is not required, I clear the last element to be safe
+		areasWhereIam.write[areaWhereIamCount] = nullptr; // Even if this is not required, I clear the last element to be safe
 		if (PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED != p_area->get_spOv_mode()) {
 			scratch_space_override_modificator();
 		}
@@ -902,22 +889,21 @@ void RigidBodyBullet::on_exit_area(AreaBullet *p_area) {
 }
 
 void RigidBodyBullet::reload_space_override_modificator() {
-
 	// Make sure that kinematic bodies have their total gravity calculated
-	if (!is_active() && PhysicsServer3D::BODY_MODE_KINEMATIC != mode)
+	if (!is_active() && PhysicsServer3D::BODY_MODE_KINEMATIC != mode) {
 		return;
+	}
 
-	Vector3 newGravity(space->get_gravity_direction() * space->get_gravity_magnitude());
-	real_t newLinearDamp(linearDamp);
-	real_t newAngularDamp(angularDamp);
+	Vector3 newGravity(0.0, 0.0, 0.0);
+	real_t newLinearDamp = MAX(0.0, linearDamp);
+	real_t newAngularDamp = MAX(0.0, angularDamp);
 
 	AreaBullet *currentArea;
 	// Variable used to calculate new gravity for gravity point areas, it is pointed by currentGravity pointer
 	Vector3 support_gravity(0, 0, 0);
 
-	int countCombined(0);
-	for (int i = areaWhereIamCount - 1; 0 <= i; --i) {
-
+	bool stopped = false;
+	for (int i = areaWhereIamCount - 1; (0 <= i) && !stopped; --i) {
 		currentArea = areasWhereIam[i];
 
 		if (!currentArea || PhysicsServer3D::AREA_SPACE_OVERRIDE_DISABLED == currentArea->get_spOv_mode()) {
@@ -926,7 +912,6 @@ void RigidBodyBullet::reload_space_override_modificator() {
 
 		/// Here is calculated the gravity
 		if (currentArea->is_spOv_gravityPoint()) {
-
 			/// It calculates the direction of new gravity
 			support_gravity = currentArea->get_transform().xform(currentArea->get_spOv_gravityVec()) - get_transform().get_origin();
 			real_t distanceMag = support_gravity.length();
@@ -965,7 +950,6 @@ void RigidBodyBullet::reload_space_override_modificator() {
 				newGravity += support_gravity;
 				newLinearDamp += currentArea->get_spOv_linearDamp();
 				newAngularDamp += currentArea->get_spOv_angularDamp();
-				++countCombined;
 				break;
 			case PhysicsServer3D::AREA_SPACE_OVERRIDE_COMBINE_REPLACE:
 				/// This area adds its gravity/damp values to whatever has been calculated
@@ -974,32 +958,31 @@ void RigidBodyBullet::reload_space_override_modificator() {
 				newGravity += support_gravity;
 				newLinearDamp += currentArea->get_spOv_linearDamp();
 				newAngularDamp += currentArea->get_spOv_angularDamp();
-				++countCombined;
-				goto endAreasCycle;
+				stopped = true;
+				break;
 			case PhysicsServer3D::AREA_SPACE_OVERRIDE_REPLACE:
 				/// This area replaces any gravity/damp, even the default one, and
 				/// stops taking into account the rest of the areas.
 				newGravity = support_gravity;
 				newLinearDamp = currentArea->get_spOv_linearDamp();
 				newAngularDamp = currentArea->get_spOv_angularDamp();
-				countCombined = 1;
-				goto endAreasCycle;
+				stopped = true;
+				break;
 			case PhysicsServer3D::AREA_SPACE_OVERRIDE_REPLACE_COMBINE:
 				/// This area replaces any gravity/damp calculated so far, but keeps
 				/// calculating the rest of the areas, down to the default one.
 				newGravity = support_gravity;
 				newLinearDamp = currentArea->get_spOv_linearDamp();
 				newAngularDamp = currentArea->get_spOv_angularDamp();
-				countCombined = 1;
 				break;
 		}
 	}
-endAreasCycle:
 
-	if (1 < countCombined) {
-		newGravity /= countCombined;
-		newLinearDamp /= countCombined;
-		newAngularDamp /= countCombined;
+	// Add default gravity and damping from space.
+	if (!stopped) {
+		newGravity += space->get_gravity_direction() * space->get_gravity_magnitude();
+		newLinearDamp += space->get_linear_damp();
+		newAngularDamp += space->get_angular_damp();
 	}
 
 	btVector3 newBtGravity;
@@ -1022,7 +1005,6 @@ void RigidBodyBullet::notify_transform_changed() {
 }
 
 void RigidBodyBullet::_internal_set_mass(real_t p_mass) {
-
 	btVector3 localInertia(0, 0, 0);
 
 	int clearedCurrentFlags = btBody->getCollisionFlags();
@@ -1031,19 +1013,18 @@ void RigidBodyBullet::_internal_set_mass(real_t p_mass) {
 	// Rigidbody is dynamic if and only if mass is non Zero, otherwise static
 	const bool isDynamic = p_mass != 0.f;
 	if (isDynamic) {
-
-		if (PhysicsServer3D::BODY_MODE_RIGID != mode && PhysicsServer3D::BODY_MODE_CHARACTER != mode)
+		if (PhysicsServer3D::BODY_MODE_RIGID != mode && PhysicsServer3D::BODY_MODE_CHARACTER != mode) {
 			return;
+		}
 
 		m_isStatic = false;
-		if (mainShape)
+		if (mainShape) {
 			mainShape->calculateLocalInertia(p_mass, localInertia);
+		}
 
 		if (PhysicsServer3D::BODY_MODE_RIGID == mode) {
-
 			btBody->setCollisionFlags(clearedCurrentFlags); // Just set the flags without Kin and Static
 		} else {
-
 			btBody->setCollisionFlags(clearedCurrentFlags | btCollisionObject::CF_CHARACTER_OBJECT);
 		}
 
@@ -1053,16 +1034,14 @@ void RigidBodyBullet::_internal_set_mass(real_t p_mass) {
 			btBody->forceActivationState(DISABLE_DEACTIVATION); // DISABLE_DEACTIVATION 4
 		}
 	} else {
-
-		if (PhysicsServer3D::BODY_MODE_STATIC != mode && PhysicsServer3D::BODY_MODE_KINEMATIC != mode)
+		if (PhysicsServer3D::BODY_MODE_STATIC != mode && PhysicsServer3D::BODY_MODE_KINEMATIC != mode) {
 			return;
+		}
 
 		m_isStatic = true;
 		if (PhysicsServer3D::BODY_MODE_STATIC == mode) {
-
 			btBody->setCollisionFlags(clearedCurrentFlags | btCollisionObject::CF_STATIC_OBJECT);
 		} else {
-
 			btBody->setCollisionFlags(clearedCurrentFlags | btCollisionObject::CF_KINEMATIC_OBJECT);
 			set_transform__bullet(btBody->getWorldTransform()); // Set current Transform using kinematic method
 		}