Merge pull request #12756 from Stratos695/master

Allowing double-axis lock in RigidBody & KinematicBody (Fixes #12500)

modules/bullet/bullet_physics_server.cpp

@@ -723,15 +723,15 @@ void BulletPhysicsServer::body_set_axis_velocity(RID p_body, const Vector3 &p_ax
 	body->set_linear_velocity(v);
 }
 
-void BulletPhysicsServer::body_set_axis_lock(RID p_body, PhysicsServer::BodyAxisLock p_lock) {
+void BulletPhysicsServer::body_set_axis_lock(RID p_body, int axis, bool p_lock) {
 	RigidBodyBullet *body = rigid_body_owner.get(p_body);
 	ERR_FAIL_COND(!body);
-	body->set_axis_lock(p_lock);
+	body->set_axis_lock(axis, p_lock);
 }
 
-PhysicsServer::BodyAxisLock BulletPhysicsServer::body_get_axis_lock(RID p_body) const {
+bool BulletPhysicsServer::body_get_axis_lock(RID p_body) const {
 	const RigidBodyBullet *body = rigid_body_owner.get(p_body);
-	ERR_FAIL_COND_V(!body, BODY_AXIS_LOCK_DISABLED);
+	ERR_FAIL_COND_V(!body, 0);
 	return body->get_axis_lock();
 }
 

modules/bullet/bullet_physics_server.h

@@ -226,8 +226,8 @@ public:
 	virtual void body_apply_torque_impulse(RID p_body, const Vector3 &p_impulse);
 	virtual void body_set_axis_velocity(RID p_body, const Vector3 &p_axis_velocity);
 
-	virtual void body_set_axis_lock(RID p_body, BodyAxisLock p_lock);
+	virtual void body_set_axis_lock(RID p_body, int axis, bool p_lock);
-	virtual BodyAxisLock body_get_axis_lock(RID p_body) const;
+	virtual bool body_get_axis_lock(RID p_body) const;
 
 	virtual void body_add_collision_exception(RID p_body, RID p_body_b);
 	virtual void body_remove_collision_exception(RID p_body, RID p_body_b);

modules/bullet/rigid_body_bullet.cpp

@@ -277,7 +277,7 @@ RigidBodyBullet::RigidBodyBullet() :
 	setupBulletCollisionObject(btBody);
 
 	set_mode(PhysicsServer::BODY_MODE_RIGID);
-	set_axis_lock(PhysicsServer::BODY_AXIS_LOCK_DISABLED);
+	set_axis_lock(0, locked_axis[0]);
 
 	areasWhereIam.resize(maxAreasWhereIam);
 	for (int i = areasWhereIam.size() - 1; 0 <= i; --i) {
@@ -498,25 +498,25 @@ void RigidBodyBullet::set_mode(PhysicsServer::BodyMode p_mode) {
 	switch (p_mode) {
 		case PhysicsServer::BODY_MODE_KINEMATIC:
 			mode = PhysicsServer::BODY_MODE_KINEMATIC;
-			set_axis_lock(axis_lock); // Reload axis lock
+			set_axis_lock(0, locked_axis[0]); // Reload axis lock
 			_internal_set_mass(0);
 			init_kinematic_utilities();
 			break;
 		case PhysicsServer::BODY_MODE_STATIC:
 			mode = PhysicsServer::BODY_MODE_STATIC;
-			set_axis_lock(axis_lock); // Reload axis lock
+			set_axis_lock(0, locked_axis[0]); // Reload axis lock
 			_internal_set_mass(0);
 			break;
 		case PhysicsServer::BODY_MODE_RIGID: {
 			mode = PhysicsServer::BODY_MODE_RIGID;
-			set_axis_lock(axis_lock); // Reload axis lock
+			set_axis_lock(0, locked_axis[0]); // Reload axis lock
 			_internal_set_mass(0 == mass ? 1 : mass);
 			scratch_space_override_modificator();
 			break;
 		}
 		case PhysicsServer::BODY_MODE_CHARACTER: {
 			mode = PhysicsServer::BODY_MODE_CHARACTER;
-			set_axis_lock(axis_lock); // Reload axis lock
+			set_axis_lock(0, locked_axis[0]); // Reload axis lock
 			_internal_set_mass(0 == mass ? 1 : mass);
 			scratch_space_override_modificator();
 			break;
@@ -655,22 +655,14 @@ Vector3 RigidBodyBullet::get_applied_torque() const {
 	return gTotTorq;
 }
 
-void RigidBodyBullet::set_axis_lock(PhysicsServer::BodyAxisLock p_lock) {
+void RigidBodyBullet::set_axis_lock(int axis, bool p_lock) {
-	axis_lock = p_lock;
+	locked_axis[axis] = p_lock;
 
-	if (PhysicsServer::BODY_AXIS_LOCK_DISABLED == axis_lock) {
+	btBody->setLinearFactor(btVector3(locked_axis[0] ? 0 : 1., locked_axis[1] ? 0 : 1., locked_axis[2] ? 0 : 1.));
-		btBody->setLinearFactor(btVector3(1., 1., 1.));
+	if (locked_axis[0] || locked_axis[1] || locked_axis[2])
+		btBody->setAngularFactor(btVector3(locked_axis[0] ? 1. : 0, locked_axis[1] ? 1. : 0, locked_axis[2] ? 1. : 0));
+	else
 		btBody->setAngularFactor(btVector3(1., 1., 1.));
-	} else if (PhysicsServer::BODY_AXIS_LOCK_X == axis_lock) {
-		btBody->setLinearFactor(btVector3(0., 1., 1.));
-		btBody->setAngularFactor(btVector3(1., 0., 0.));
-	} else if (PhysicsServer::BODY_AXIS_LOCK_Y == axis_lock) {
-		btBody->setLinearFactor(btVector3(1., 0., 1.));
-		btBody->setAngularFactor(btVector3(0., 1., 0.));
-	} else if (PhysicsServer::BODY_AXIS_LOCK_Z == axis_lock) {
-		btBody->setLinearFactor(btVector3(1., 1., 0.));
-		btBody->setAngularFactor(btVector3(0., 0., 1.));
-	}
 
 	if (PhysicsServer::BODY_MODE_CHARACTER == mode) {
 		/// When character lock angular
@@ -678,17 +670,8 @@ void RigidBodyBullet::set_axis_lock(PhysicsServer::BodyAxisLock p_lock) {
 	}
 }
 
-PhysicsServer::BodyAxisLock RigidBodyBullet::get_axis_lock() const {
+bool RigidBodyBullet::get_axis_lock() const {
-	btVector3 vec = btBody->getLinearFactor();
+	return locked_axis;
-	if (0. == vec.x()) {
-		return PhysicsServer::BODY_AXIS_LOCK_X;
-	} else if (0. == vec.y()) {
-		return PhysicsServer::BODY_AXIS_LOCK_Y;
-	} else if (0. == vec.z()) {
-		return PhysicsServer::BODY_AXIS_LOCK_Z;
-	} else {
-		return PhysicsServer::BODY_AXIS_LOCK_DISABLED;
-	}
 }
 
 void RigidBodyBullet::set_continuous_collision_detection(bool p_enable) {

modules/bullet/rigid_body_bullet.h

@@ -184,7 +184,7 @@ private:
 	KinematicUtilities *kinematic_utilities;
 
 	PhysicsServer::BodyMode mode;
-	PhysicsServer::BodyAxisLock axis_lock;
+	bool locked_axis[3] = { false, false, false };
 	GodotMotionState *godotMotionState;
 	btRigidBody *btBody;
 	real_t mass;
@@ -269,8 +269,8 @@ public:
 	void set_applied_torque(const Vector3 &p_torque);
 	Vector3 get_applied_torque() const;
 
-	void set_axis_lock(PhysicsServer::BodyAxisLock p_lock);
+	void set_axis_lock(int axis, bool p_lock);
-	PhysicsServer::BodyAxisLock get_axis_lock() const;
+	bool get_axis_lock() const;
 
 	/// Doc:
 	/// http://www.bulletphysics.org/mediawiki-1.5.8/index.php?title=Anti_tunneling_by_Motion_Clamping

scene/3d/physics_body.cpp

@@ -734,15 +734,31 @@ bool RigidBody::is_contact_monitor_enabled() const {
 	return contact_monitor != NULL;
 }
 
-void RigidBody::set_axis_lock(AxisLock p_lock) {
+void RigidBody::set_axis_lock_x(bool p_lock) {
-
+	RigidBody::locked_axis[0] = p_lock;
-	axis_lock = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 0, locked_axis[0]);
-	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), PhysicsServer::BodyAxisLock(axis_lock));
 }
 
-RigidBody::AxisLock RigidBody::get_axis_lock() const {
+void RigidBody::set_axis_lock_y(bool p_lock) {
+	RigidBody::locked_axis[1] = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 1, locked_axis[1]);
+}
 
-	return axis_lock;
+void RigidBody::set_axis_lock_z(bool p_lock) {
+	RigidBody::locked_axis[2] = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 2, locked_axis[2]);
+}
+
+bool RigidBody::get_axis_lock_x() const {
+	return RigidBody::locked_axis[0];
+}
+
+bool RigidBody::get_axis_lock_y() const {
+	return RigidBody::locked_axis[1];
+}
+
+bool RigidBody::get_axis_lock_z() const {
+	return RigidBody::locked_axis[2];
 }
 
 Array RigidBody::get_colliding_bodies() const {
@@ -837,8 +853,12 @@ void RigidBody::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_body_enter_tree"), &RigidBody::_body_enter_tree);
 	ClassDB::bind_method(D_METHOD("_body_exit_tree"), &RigidBody::_body_exit_tree);
 
-	ClassDB::bind_method(D_METHOD("set_axis_lock", "axis_lock"), &RigidBody::set_axis_lock);
+	ClassDB::bind_method(D_METHOD("set_axis_lock_x", "axis_lock_x"), &RigidBody::set_axis_lock_x);
-	ClassDB::bind_method(D_METHOD("get_axis_lock"), &RigidBody::get_axis_lock);
+	ClassDB::bind_method(D_METHOD("set_axis_lock_y", "axis_lock_y"), &RigidBody::set_axis_lock_y);
+	ClassDB::bind_method(D_METHOD("set_axis_lock_z", "axis_lock_z"), &RigidBody::set_axis_lock_z);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_x"), &RigidBody::get_axis_lock_x);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_y"), &RigidBody::get_axis_lock_y);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_z"), &RigidBody::get_axis_lock_z);
 
 	ClassDB::bind_method(D_METHOD("get_colliding_bodies"), &RigidBody::get_colliding_bodies);
 
@@ -856,7 +876,10 @@ void RigidBody::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "contact_monitor"), "set_contact_monitor", "is_contact_monitor_enabled");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sleeping"), "set_sleeping", "is_sleeping");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "can_sleep"), "set_can_sleep", "is_able_to_sleep");
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "axis_lock", PROPERTY_HINT_ENUM, "Disabled,Lock X,Lock Y,Lock Z"), "set_axis_lock", "get_axis_lock");
+	ADD_GROUP("Axis Lock", "axis_lock_");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_x"), "set_axis_lock_x", "get_axis_lock_x");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_y"), "set_axis_lock_y", "get_axis_lock_y");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_z"), "set_axis_lock_z", "get_axis_lock_z");
 	ADD_GROUP("Linear", "linear_");
 	ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "linear_velocity"), "set_linear_velocity", "get_linear_velocity");
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "linear_damp", PROPERTY_HINT_RANGE, "-1,128,0.01"), "set_linear_damp", "get_linear_damp");
@@ -874,11 +897,6 @@ void RigidBody::_bind_methods() {
 	BIND_ENUM_CONSTANT(MODE_STATIC);
 	BIND_ENUM_CONSTANT(MODE_CHARACTER);
 	BIND_ENUM_CONSTANT(MODE_KINEMATIC);
-
-	BIND_ENUM_CONSTANT(AXIS_LOCK_DISABLED);
-	BIND_ENUM_CONSTANT(AXIS_LOCK_X);
-	BIND_ENUM_CONSTANT(AXIS_LOCK_Y);
-	BIND_ENUM_CONSTANT(AXIS_LOCK_Z);
 }
 
 RigidBody::RigidBody() :
@@ -904,8 +922,6 @@ RigidBody::RigidBody() :
 	contact_monitor = NULL;
 	can_sleep = true;
 
-	axis_lock = AXIS_LOCK_DISABLED;
-
 	PhysicsServer::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
 }
 
@@ -952,6 +968,12 @@ bool KinematicBody::move_and_collide(const Vector3 &p_motion, Collision &r_colli
 		r_collision.local_shape = result.collision_local_shape;
 	}
 
+	for (int i = 0; i < 3; i++) {
+		if (locked_axis[i]) {
+			result.motion[i] = 0;
+		}
+	}
+
 	gt.origin += result.motion;
 	set_global_transform(gt);
 
@@ -960,9 +982,16 @@ bool KinematicBody::move_and_collide(const Vector3 &p_motion, Collision &r_colli
 
 Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction, float p_slope_stop_min_velocity, int p_max_slides, float p_floor_max_angle) {
 
-	Vector3 motion = (floor_velocity + p_linear_velocity) * get_physics_process_delta_time();
 	Vector3 lv = p_linear_velocity;
 
+	for (int i = 0; i < 3; i++) {
+		if (locked_axis[i]) {
+			lv[i] = 0;
+		}
+	}
+
+	Vector3 motion = (floor_velocity + lv) * get_physics_process_delta_time();
+
 	on_floor = false;
 	on_ceiling = false;
 	on_wall = false;
@@ -1008,6 +1037,12 @@ Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Ve
 			motion = motion.slide(n);
 			lv = lv.slide(n);
 
+			for (int i = 0; i < 3; i++) {
+				if (locked_axis[i]) {
+					lv[i] = 0;
+				}
+			}
+
 			colliders.push_back(collision);
 
 		} else {
@@ -1047,6 +1082,33 @@ bool KinematicBody::test_move(const Transform &p_from, const Vector3 &p_motion)
 	return PhysicsServer::get_singleton()->body_test_motion(get_rid(), p_from, p_motion);
 }
 
+void KinematicBody::set_axis_lock_x(bool p_lock) {
+	KinematicBody::locked_axis[0] = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 0, locked_axis[0]);
+}
+
+void KinematicBody::set_axis_lock_y(bool p_lock) {
+	KinematicBody::locked_axis[1] = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 1, locked_axis[1]);
+}
+
+void KinematicBody::set_axis_lock_z(bool p_lock) {
+	KinematicBody::locked_axis[2] = p_lock;
+	PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), 2, locked_axis[2]);
+}
+
+bool KinematicBody::get_axis_lock_x() const {
+	return KinematicBody::locked_axis[0];
+}
+
+bool KinematicBody::get_axis_lock_y() const {
+	return KinematicBody::locked_axis[1];
+}
+
+bool KinematicBody::get_axis_lock_z() const {
+	return KinematicBody::locked_axis[2];
+}
+
 void KinematicBody::set_safe_margin(float p_margin) {
 
 	margin = p_margin;
@@ -1095,12 +1157,24 @@ void KinematicBody::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("is_on_wall"), &KinematicBody::is_on_wall);
 	ClassDB::bind_method(D_METHOD("get_floor_velocity"), &KinematicBody::get_floor_velocity);
 
+	ClassDB::bind_method(D_METHOD("set_axis_lock_x", "axis_lock_x"), &KinematicBody::set_axis_lock_x);
+	ClassDB::bind_method(D_METHOD("set_axis_lock_y", "axis_lock_y"), &KinematicBody::set_axis_lock_y);
+	ClassDB::bind_method(D_METHOD("set_axis_lock_z", "axis_lock_z"), &KinematicBody::set_axis_lock_z);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_x"), &KinematicBody::get_axis_lock_x);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_y"), &KinematicBody::get_axis_lock_y);
+	ClassDB::bind_method(D_METHOD("get_axis_lock_z"), &KinematicBody::get_axis_lock_z);
+
 	ClassDB::bind_method(D_METHOD("set_safe_margin", "pixels"), &KinematicBody::set_safe_margin);
 	ClassDB::bind_method(D_METHOD("get_safe_margin"), &KinematicBody::get_safe_margin);
 
 	ClassDB::bind_method(D_METHOD("get_slide_count"), &KinematicBody::get_slide_count);
 	ClassDB::bind_method(D_METHOD("get_slide_collision", "slide_idx"), &KinematicBody::_get_slide_collision);
 
+	ADD_GROUP("Axis Lock", "axis_lock_");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_x"), "set_axis_lock_x", "get_axis_lock_x");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_y"), "set_axis_lock_y", "get_axis_lock_y");
+	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "axis_lock_z"), "set_axis_lock_z", "get_axis_lock_z");
+
 	ADD_PROPERTY(PropertyInfo(Variant::REAL, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin");
 }
 

scene/3d/physics_body.h

@@ -114,13 +114,6 @@ public:
 		MODE_KINEMATIC,
 	};
 
-	enum AxisLock {
-		AXIS_LOCK_DISABLED,
-		AXIS_LOCK_X,
-		AXIS_LOCK_Y,
-		AXIS_LOCK_Z,
-	};
-
 private:
 	bool can_sleep;
 	PhysicsDirectBodyState *state;
@@ -139,7 +132,7 @@ private:
 	bool sleeping;
 	bool ccd;
 
-	AxisLock axis_lock;
+	bool locked_axis[3] = { false, false, false };
 
 	int max_contacts_reported;
 
@@ -245,8 +238,12 @@ public:
 	void set_use_continuous_collision_detection(bool p_enable);
 	bool is_using_continuous_collision_detection() const;
 
-	void set_axis_lock(AxisLock p_lock);
+	void set_axis_lock_x(bool p_lock);
-	AxisLock get_axis_lock() const;
+	void set_axis_lock_y(bool p_lock);
+	void set_axis_lock_z(bool p_lock);
+	bool get_axis_lock_x() const;
+	bool get_axis_lock_y() const;
+	bool get_axis_lock_z() const;
 
 	Array get_colliding_bodies() const;
 
@@ -259,7 +256,6 @@ public:
 };
 
 VARIANT_ENUM_CAST(RigidBody::Mode);
-VARIANT_ENUM_CAST(RigidBody::AxisLock);
 
 class KinematicCollision;
 
@@ -281,6 +277,8 @@ public:
 	};
 
 private:
+	bool locked_axis[3] = { false, false, false };
+
 	float margin;
 
 	Vector3 floor_velocity;
@@ -303,6 +301,13 @@ public:
 	bool move_and_collide(const Vector3 &p_motion, Collision &r_collision);
 	bool test_move(const Transform &p_from, const Vector3 &p_motion);
 
+	void set_axis_lock_x(bool p_lock);
+	void set_axis_lock_y(bool p_lock);
+	void set_axis_lock_z(bool p_lock);
+	bool get_axis_lock_x() const;
+	bool get_axis_lock_y() const;
+	bool get_axis_lock_z() const;
+
 	void set_safe_margin(float p_margin);
 	float get_safe_margin() const;
 

servers/physics/body_sw.cpp

@@ -559,6 +559,20 @@ void BodySW::integrate_velocities(real_t p_step) {
 	if (fi_callback)
 		get_space()->body_add_to_state_query_list(&direct_state_query_list);
 
+	//apply axis lock
+	if (locked_axis[0] || locked_axis[1] || locked_axis[2]) {
+		for (int i = 0; i < 3; i++) {
+			if (locked_axis[i]) {
+				linear_velocity[i] = 0;
+				biased_linear_velocity[i] = 0;
+				new_transform.origin[i] = get_transform().origin[i];
+			} else {
+				angular_velocity[i] = 0;
+				biased_angular_velocity[i] = 0;
+			}
+		}
+	}
+
 	if (mode == PhysicsServer::BODY_MODE_KINEMATIC) {
 
 		_set_transform(new_transform, false);
@@ -569,22 +583,6 @@ void BodySW::integrate_velocities(real_t p_step) {
 		return;
 	}
 
-	//apply axis lock
-	if (axis_lock != PhysicsServer::BODY_AXIS_LOCK_DISABLED) {
-
-		int axis = axis_lock - 1;
-		for (int i = 0; i < 3; i++) {
-			if (i == axis) {
-				linear_velocity[i] = 0;
-				biased_linear_velocity[i] = 0;
-			} else {
-
-				angular_velocity[i] = 0;
-				biased_angular_velocity[i] = 0;
-			}
-		}
-	}
-
 	Vector3 total_angular_velocity = angular_velocity + biased_angular_velocity;
 
 	real_t ang_vel = total_angular_velocity.length();
@@ -775,7 +773,6 @@ BodySW::BodySW() :
 	continuous_cd = false;
 	can_sleep = false;
 	fi_callback = NULL;
-	axis_lock = PhysicsServer::BODY_AXIS_LOCK_DISABLED;
 }
 
 BodySW::~BodySW() {

servers/physics/body_sw.h

@@ -53,7 +53,7 @@ class BodySW : public CollisionObjectSW {
 	real_t angular_damp;
 	real_t gravity_scale;
 
-	PhysicsServer::BodyAxisLock axis_lock;
+	bool locked_axis[3] = { false, false, false };
 
 	real_t kinematic_safe_margin;
 	real_t _inv_mass;
@@ -288,8 +288,8 @@ public:
 	_FORCE_INLINE_ Vector3 get_gravity() const { return gravity; }
 	_FORCE_INLINE_ real_t get_bounce() const { return bounce; }
 
-	_FORCE_INLINE_ void set_axis_lock(PhysicsServer::BodyAxisLock p_lock) { axis_lock = p_lock; }
+	_FORCE_INLINE_ void set_axis_lock(int axis, bool lock) { locked_axis[axis] = lock; }
-	_FORCE_INLINE_ PhysicsServer::BodyAxisLock get_axis_lock() const { return axis_lock; }
+	_FORCE_INLINE_ bool get_axis_lock() const { return locked_axis; }
 
 	void integrate_forces(real_t p_step);
 	void integrate_velocities(real_t p_step);

servers/physics/physics_server_sw.cpp

@@ -794,19 +794,19 @@ void PhysicsServerSW::body_set_axis_velocity(RID p_body, const Vector3 &p_axis_v
 	body->wakeup();
 };
 
-void PhysicsServerSW::body_set_axis_lock(RID p_body, BodyAxisLock p_lock) {
+void PhysicsServerSW::body_set_axis_lock(RID p_body, int axis, bool lock) {
 
 	BodySW *body = body_owner.get(p_body);
 	ERR_FAIL_COND(!body);
 
-	body->set_axis_lock(p_lock);
+	body->set_axis_lock(axis, lock);
 	body->wakeup();
 }
 
-PhysicsServerSW::BodyAxisLock PhysicsServerSW::body_get_axis_lock(RID p_body) const {
+bool PhysicsServerSW::body_get_axis_lock(RID p_body) const {
 
 	const BodySW *body = body_owner.get(p_body);
-	ERR_FAIL_COND_V(!body, BODY_AXIS_LOCK_DISABLED);
+	ERR_FAIL_COND_V(!body, 0);
 	return body->get_axis_lock();
 }
 

servers/physics/physics_server_sw.h

@@ -203,8 +203,8 @@ public:
 	virtual void body_apply_torque_impulse(RID p_body, const Vector3 &p_impulse);
 	virtual void body_set_axis_velocity(RID p_body, const Vector3 &p_axis_velocity);
 
-	virtual void body_set_axis_lock(RID p_body, BodyAxisLock p_lock);
+	virtual void body_set_axis_lock(RID p_body, int axis, bool p_lock);
-	virtual BodyAxisLock body_get_axis_lock(RID p_body) const;
+	virtual bool body_get_axis_lock(RID p_body) const;
 
 	virtual void body_add_collision_exception(RID p_body, RID p_body_b);
 	virtual void body_remove_collision_exception(RID p_body, RID p_body_b);

servers/physics_server.cpp

@@ -472,7 +472,7 @@ void PhysicsServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("body_apply_torque_impulse", "body", "impulse"), &PhysicsServer::body_apply_torque_impulse);
 	ClassDB::bind_method(D_METHOD("body_set_axis_velocity", "body", "axis_velocity"), &PhysicsServer::body_set_axis_velocity);
 
-	ClassDB::bind_method(D_METHOD("body_set_axis_lock", "body", "axis"), &PhysicsServer::body_set_axis_lock);
+	ClassDB::bind_method(D_METHOD("body_set_axis_lock", "body", "axis", "lock"), &PhysicsServer::body_set_axis_lock);
 	ClassDB::bind_method(D_METHOD("body_get_axis_lock", "body"), &PhysicsServer::body_get_axis_lock);
 
 	ClassDB::bind_method(D_METHOD("body_add_collision_exception", "body", "excepted_body"), &PhysicsServer::body_add_collision_exception);
@@ -702,11 +702,6 @@ void PhysicsServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(SPACE_PARAM_BODY_TIME_TO_SLEEP);
 	BIND_ENUM_CONSTANT(SPACE_PARAM_BODY_ANGULAR_VELOCITY_DAMP_RATIO);
 	BIND_ENUM_CONSTANT(SPACE_PARAM_CONSTRAINT_DEFAULT_BIAS);
-
-	BIND_ENUM_CONSTANT(BODY_AXIS_LOCK_DISABLED);
-	BIND_ENUM_CONSTANT(BODY_AXIS_LOCK_X);
-	BIND_ENUM_CONSTANT(BODY_AXIS_LOCK_Y);
-	BIND_ENUM_CONSTANT(BODY_AXIS_LOCK_Z);
 }
 
 PhysicsServer::PhysicsServer() {

servers/physics_server.h

@@ -421,15 +421,8 @@ public:
 	virtual void body_apply_torque_impulse(RID p_body, const Vector3 &p_impulse) = 0;
 	virtual void body_set_axis_velocity(RID p_body, const Vector3 &p_axis_velocity) = 0;
 
-	enum BodyAxisLock {
+	virtual void body_set_axis_lock(RID p_body, int axis, bool lock) = 0;
-		BODY_AXIS_LOCK_DISABLED,
+	virtual bool body_get_axis_lock(RID p_body) const = 0;
-		BODY_AXIS_LOCK_X,
-		BODY_AXIS_LOCK_Y,
-		BODY_AXIS_LOCK_Z,
-	};
-
-	virtual void body_set_axis_lock(RID p_body, BodyAxisLock p_lock) = 0;
-	virtual BodyAxisLock body_get_axis_lock(RID p_body) const = 0;
 
 	//fix
 	virtual void body_add_collision_exception(RID p_body, RID p_body_b) = 0;
@@ -692,7 +685,6 @@ VARIANT_ENUM_CAST(PhysicsServer::AreaSpaceOverrideMode);
 VARIANT_ENUM_CAST(PhysicsServer::BodyMode);
 VARIANT_ENUM_CAST(PhysicsServer::BodyParameter);
 VARIANT_ENUM_CAST(PhysicsServer::BodyState);
-VARIANT_ENUM_CAST(PhysicsServer::BodyAxisLock);
 VARIANT_ENUM_CAST(PhysicsServer::PinJointParam);
 VARIANT_ENUM_CAST(PhysicsServer::JointType);
 VARIANT_ENUM_CAST(PhysicsServer::HingeJointParam);