Modified RigidBody, PhysicsDirectBodyState, PhysicsServer, and their respective 2D counterparts to be more consistent and to include more useful methods.

RigidBody:
- Added add_central_force
- Added add_force
- Added add_torque
- Added apply_central_impulse

RigidBody2D:
- Added add_central_force
- Added add_torque
- Added apply_central_impulse
- Added apply_torque_impulse

PhysicsDirectBodyState:
- Added apply_central_impulse

Physics2DDirectBodyState:
- Added add_central_force
- Added add_force
- Added add_torque
- Added apply_central_impulse
- Added apply_impulse
- Added apply_torque_impulse

PhysicsServer:
- Added body_add_force
- Added body_add_torque
- Added body_add_central_force
- Added body_apply_central_impulse

Physics2DServer:
- Added body_add_torque
- Added body_add_central_force
- Added body_apply_central_impulse
- Added body_apply_torque_impulse

Also fixed some small bugs along the way

19 files changed, 231 insertions, 2 deletions

diff --git a/modules/bullet/bullet_physics_server.cpp b/modules/bullet/bullet_physics_server.cpp
index 2390c71b0a..9263a9ba6d 100644
--- a/modules/bullet/bullet_physics_server.cpp
+++ b/modules/bullet/bullet_physics_server.cpp
@@ -721,6 +721,34 @@ Vector3 BulletPhysicsServer::body_get_applied_torque(RID p_body) const {
 	return body->get_applied_torque();
 }
 
+void BulletPhysicsServer::body_add_central_force(RID p_body, const Vector3 &p_force) {
+	RigidBodyBullet *body = rigid_body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_central_force(p_force);
+}
+
+void BulletPhysicsServer::body_add_force(RID p_body, const Vector3 &p_force, const Vector3 &p_pos) {
+	RigidBodyBullet *body = rigid_body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_force(p_force, p_pos);
+}
+
+void BulletPhysicsServer::body_add_torque(RID p_body, const Vector3 &p_torque) {
+	RigidBodyBullet *body = rigid_body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_torque(p_torque);
+}
+
+void BulletPhysicsServer::body_apply_central_impulse(RID p_body, const Vector3 &p_impulse) {
+	RigidBodyBullet *body = rigid_body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_central_impulse(p_impulse);
+}
+
 void BulletPhysicsServer::body_apply_impulse(RID p_body, const Vector3 &p_pos, const Vector3 &p_impulse) {
 	RigidBodyBullet *body = rigid_body_owner.get(p_body);
 	ERR_FAIL_COND(!body);
diff --git a/modules/bullet/bullet_physics_server.h b/modules/bullet/bullet_physics_server.h
index 2165845529..2c5b7e51cf 100644
--- a/modules/bullet/bullet_physics_server.h
+++ b/modules/bullet/bullet_physics_server.h
@@ -228,6 +228,11 @@ public:
 	virtual void body_set_applied_torque(RID p_body, const Vector3 &p_torque);
 	virtual Vector3 body_get_applied_torque(RID p_body) const;
 
+	virtual void body_add_central_force(RID p_body, const Vector3 &p_force);
+	virtual void body_add_force(RID p_body, const Vector3 &p_force, const Vector3 &p_pos);
+	virtual void body_add_torque(RID p_body, const Vector3 &p_torque);
+
+	virtual void body_apply_central_impulse(RID p_body, const Vector3 &p_impulse);
 	virtual void body_apply_impulse(RID p_body, const Vector3 &p_pos, const Vector3 &p_impulse);
 	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);
diff --git a/modules/bullet/rigid_body_bullet.cpp b/modules/bullet/rigid_body_bullet.cpp
index 19fad283af..18f8f5f677 100644
--- a/modules/bullet/rigid_body_bullet.cpp
+++ b/modules/bullet/rigid_body_bullet.cpp
@@ -126,6 +126,10 @@ void BulletPhysicsDirectBodyState::add_torque(const Vector3 &p_torque) {
 	body->apply_torque(p_torque);
 }
 
+void BulletPhysicsDirectBodyState::apply_central_impulse(const Vector3 &p_j) {
+	body->apply_central_impulse(p_j);
+}
+
 void BulletPhysicsDirectBodyState::apply_impulse(const Vector3 &p_pos, const Vector3 &p_j) {
 	body->apply_impulse(p_pos, p_j);
 }
diff --git a/modules/bullet/rigid_body_bullet.h b/modules/bullet/rigid_body_bullet.h
index 911e93bfef..7dbb5cf870 100644
--- a/modules/bullet/rigid_body_bullet.h
+++ b/modules/bullet/rigid_body_bullet.h
@@ -113,6 +113,7 @@ public:
 	virtual void add_central_force(const Vector3 &p_force);
 	virtual void add_force(const Vector3 &p_force, const Vector3 &p_pos);
 	virtual void add_torque(const Vector3 &p_torque);
+	virtual void apply_central_impulse(const Vector3 &p_impulse);
 	virtual void apply_impulse(const Vector3 &p_pos, const Vector3 &p_j);
 	virtual void apply_torque_impulse(const Vector3 &p_j);
 
diff --git a/scene/2d/physics_body_2d.cpp b/scene/2d/physics_body_2d.cpp
index d5a61b0b6b..7505aa4a94 100644
--- a/scene/2d/physics_body_2d.cpp
+++ b/scene/2d/physics_body_2d.cpp
@@ -800,11 +800,19 @@ int RigidBody2D::get_max_contacts_reported() const {
 	return max_contacts_reported;
 }
 
+void RigidBody2D::apply_central_impulse(const Vector2 &p_impulse) {
+	Physics2DServer::get_singleton()->body_apply_central_impulse(get_rid(), p_impulse);
+}
+
 void RigidBody2D::apply_impulse(const Vector2 &p_offset, const Vector2 &p_impulse) {
 
 	Physics2DServer::get_singleton()->body_apply_impulse(get_rid(), p_offset, p_impulse);
 }
 
+void RigidBody2D::apply_torque_impulse(float p_torque) {
+	Physics2DServer::get_singleton()->body_apply_torque_impulse(get_rid(), p_torque);
+}
+
 void RigidBody2D::set_applied_force(const Vector2 &p_force) {
 
 	Physics2DServer::get_singleton()->body_set_applied_force(get_rid(), p_force);
@@ -825,11 +833,19 @@ float RigidBody2D::get_applied_torque() const {
 	return Physics2DServer::get_singleton()->body_get_applied_torque(get_rid());
 };
 
+void RigidBody2D::add_central_force(const Vector2 &p_force) {
+	Physics2DServer::get_singleton()->body_add_central_force(get_rid(), p_force);
+}
+
 void RigidBody2D::add_force(const Vector2 &p_offset, const Vector2 &p_force) {
 
 	Physics2DServer::get_singleton()->body_add_force(get_rid(), p_offset, p_force);
 }
 
+void RigidBody2D::add_torque(const float p_torque) {
+	Physics2DServer::get_singleton()->body_add_torque(get_rid(), p_torque);
+}
+
 void RigidBody2D::set_continuous_collision_detection_mode(CCDMode p_mode) {
 
 	ccd_mode = p_mode;
@@ -986,7 +1002,9 @@ void RigidBody2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_continuous_collision_detection_mode"), &RigidBody2D::get_continuous_collision_detection_mode);
 
 	ClassDB::bind_method(D_METHOD("set_axis_velocity", "axis_velocity"), &RigidBody2D::set_axis_velocity);
+	ClassDB::bind_method(D_METHOD("apply_central_impulse", "impulse"), &RigidBody2D::apply_central_impulse);
 	ClassDB::bind_method(D_METHOD("apply_impulse", "offset", "impulse"), &RigidBody2D::apply_impulse);
+	ClassDB::bind_method(D_METHOD("apply_torque_impulse", "torque"), &RigidBody2D::apply_torque_impulse);
 
 	ClassDB::bind_method(D_METHOD("set_applied_force", "force"), &RigidBody2D::set_applied_force);
 	ClassDB::bind_method(D_METHOD("get_applied_force"), &RigidBody2D::get_applied_force);
@@ -994,7 +1012,9 @@ void RigidBody2D::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_applied_torque", "torque"), &RigidBody2D::set_applied_torque);
 	ClassDB::bind_method(D_METHOD("get_applied_torque"), &RigidBody2D::get_applied_torque);
 
+	ClassDB::bind_method(D_METHOD("add_central_force", "force"), &RigidBody2D::add_central_force);
 	ClassDB::bind_method(D_METHOD("add_force", "offset", "force"), &RigidBody2D::add_force);
+	ClassDB::bind_method(D_METHOD("add_torque", "torque"), &RigidBody2D::add_torque);
 
 	ClassDB::bind_method(D_METHOD("set_sleeping", "sleeping"), &RigidBody2D::set_sleeping);
 	ClassDB::bind_method(D_METHOD("is_sleeping"), &RigidBody2D::is_sleeping);
diff --git a/scene/2d/physics_body_2d.h b/scene/2d/physics_body_2d.h
index bd100f6228..0a2ce0918b 100644
--- a/scene/2d/physics_body_2d.h
+++ b/scene/2d/physics_body_2d.h
@@ -256,7 +256,9 @@ public:
 	void set_continuous_collision_detection_mode(CCDMode p_mode);
 	CCDMode get_continuous_collision_detection_mode() const;
 
+	void apply_central_impulse(const Vector2 &p_impulse);
 	void apply_impulse(const Vector2 &p_offset, const Vector2 &p_impulse);
+	void apply_torque_impulse(float p_torque);
 
 	void set_applied_force(const Vector2 &p_force);
 	Vector2 get_applied_force() const;
@@ -264,7 +266,9 @@ public:
 	void set_applied_torque(const float p_torque);
 	float get_applied_torque() const;
 
+	void add_central_force(const Vector2 &p_force);
 	void add_force(const Vector2 &p_offset, const Vector2 &p_force);
+	void add_torque(float p_torque);
 
 	Array get_colliding_bodies() const; //function for script
 
diff --git a/scene/3d/physics_body.cpp b/scene/3d/physics_body.cpp
index 7529a0e524..c1b867d114 100644
--- a/scene/3d/physics_body.cpp
+++ b/scene/3d/physics_body.cpp
@@ -795,6 +795,22 @@ int RigidBody::get_max_contacts_reported() const {
 	return max_contacts_reported;
 }
 
+void RigidBody::add_central_force(const Vector3 &p_force) {
+	PhysicsServer::get_singleton()->body_add_central_force(get_rid(), p_force);
+}
+
+void RigidBody::add_force(const Vector3 &p_force, const Vector3 &p_pos) {
+	PhysicsServer::get_singleton()->body_add_force(get_rid(), p_force, p_pos);
+}
+
+void RigidBody::add_torque(const Vector3 &p_torque) {
+	PhysicsServer::get_singleton()->body_add_torque(get_rid(), p_torque);
+}
+
+void RigidBody::apply_central_impulse(const Vector3 &p_impulse) {
+	PhysicsServer::get_singleton()->body_apply_central_impulse(get_rid(), p_impulse);
+}
+
 void RigidBody::apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse) {
 
 	PhysicsServer::get_singleton()->body_apply_impulse(get_rid(), p_pos, p_impulse);
@@ -947,6 +963,12 @@ void RigidBody::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("is_using_continuous_collision_detection"), &RigidBody::is_using_continuous_collision_detection);
 
 	ClassDB::bind_method(D_METHOD("set_axis_velocity", "axis_velocity"), &RigidBody::set_axis_velocity);
+
+	ClassDB::bind_method(D_METHOD("add_central_force", "force"), &RigidBody::add_central_force);
+	ClassDB::bind_method(D_METHOD("add_force", "force", "position"), &RigidBody::add_force);
+	ClassDB::bind_method(D_METHOD("add_torque", "torque"), &RigidBody::add_torque);
+
+	ClassDB::bind_method(D_METHOD("apply_central_impulse", "impulse"), &RigidBody::apply_central_impulse);
 	ClassDB::bind_method(D_METHOD("apply_impulse", "position", "impulse"), &RigidBody::apply_impulse);
 	ClassDB::bind_method(D_METHOD("apply_torque_impulse", "impulse"), &RigidBody::apply_torque_impulse);
 
diff --git a/scene/3d/physics_body.h b/scene/3d/physics_body.h
index 44d6502be1..4143989671 100644
--- a/scene/3d/physics_body.h
+++ b/scene/3d/physics_body.h
@@ -254,6 +254,11 @@ public:
 
 	Array get_colliding_bodies() const;
 
+	void add_central_force(const Vector3 &p_force);
+	void add_force(const Vector3 &p_force, const Vector3 &p_pos);
+	void add_torque(const Vector3 &p_torque);
+
+	void apply_central_impulse(const Vector3 &p_impulse);
 	void apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse);
 	void apply_torque_impulse(const Vector3 &p_impulse);
 
diff --git a/servers/physics/body_sw.h b/servers/physics/body_sw.h
index 25eb20f5d8..2f77196f58 100644
--- a/servers/physics/body_sw.h
+++ b/servers/physics/body_sw.h
@@ -219,6 +219,10 @@ public:
 	_FORCE_INLINE_ const Vector3 &get_biased_linear_velocity() const { return biased_linear_velocity; }
 	_FORCE_INLINE_ const Vector3 &get_biased_angular_velocity() const { return biased_angular_velocity; }
 
+	_FORCE_INLINE_ void apply_central_impulse(const Vector3 &p_j) {
+		linear_velocity += p_j * _inv_mass;
+	}
+
 	_FORCE_INLINE_ void apply_impulse(const Vector3 &p_pos, const Vector3 &p_j) {
 
 		linear_velocity += p_j * _inv_mass;
@@ -421,6 +425,7 @@ public:
 	virtual void add_central_force(const Vector3 &p_force) { body->add_central_force(p_force); }
 	virtual void add_force(const Vector3 &p_force, const Vector3 &p_pos) { body->add_force(p_force, p_pos); }
 	virtual void add_torque(const Vector3 &p_torque) { body->add_torque(p_torque); }
+	virtual void apply_central_impulse(const Vector3 &p_j) { body->apply_central_impulse(p_j); }
 	virtual void apply_impulse(const Vector3 &p_pos, const Vector3 &p_j) { body->apply_impulse(p_pos, p_j); }
 	virtual void apply_torque_impulse(const Vector3 &p_j) { body->apply_torque_impulse(p_j); }
 
diff --git a/servers/physics/physics_server_sw.cpp b/servers/physics/physics_server_sw.cpp
index f1e0cbef29..a06942cb2a 100644
--- a/servers/physics/physics_server_sw.cpp
+++ b/servers/physics/physics_server_sw.cpp
@@ -777,6 +777,40 @@ Vector3 PhysicsServerSW::body_get_applied_torque(RID p_body) const {
 	return body->get_applied_torque();
 };
 
+void PhysicsServerSW::body_add_central_force(RID p_body, const Vector3 &p_force) {
+	BodySW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->add_central_force(p_force);
+	body->wakeup();
+}
+
+void PhysicsServerSW::body_add_force(RID p_body, const Vector3 &p_force, const Vector3 &p_pos) {
+	BodySW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->add_force(p_force, p_pos);
+	body->wakeup();
+};
+
+void PhysicsServerSW::body_add_torque(RID p_body, const Vector3 &p_torque) {
+	BodySW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->add_torque(p_torque);
+	body->wakeup();
+};
+
+void PhysicsServerSW::body_apply_central_impulse(RID p_body, const Vector3 &p_impulse) {
+	BodySW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	_update_shapes();
+
+	body->apply_central_impulse(p_impulse);
+	body->wakeup();
+}
+
 void PhysicsServerSW::body_apply_impulse(RID p_body, const Vector3 &p_pos, const Vector3 &p_impulse) {
 
 	BodySW *body = body_owner.get(p_body);
diff --git a/servers/physics/physics_server_sw.h b/servers/physics/physics_server_sw.h
index 7e9700d026..57037fb325 100644
--- a/servers/physics/physics_server_sw.h
+++ b/servers/physics/physics_server_sw.h
@@ -204,6 +204,11 @@ public:
 	virtual void body_set_applied_torque(RID p_body, const Vector3 &p_torque);
 	virtual Vector3 body_get_applied_torque(RID p_body) const;
 
+	virtual void body_add_central_force(RID p_body, const Vector3 &p_force);
+	virtual void body_add_force(RID p_body, const Vector3 &p_force, const Vector3 &p_pos);
+	virtual void body_add_torque(RID p_body, const Vector3 &p_torque);
+
+	virtual void body_apply_central_impulse(RID p_body, const Vector3 &p_impulse);
 	virtual void body_apply_impulse(RID p_body, const Vector3 &p_pos, const Vector3 &p_impulse);
 	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);
diff --git a/servers/physics_2d/body_2d_sw.h b/servers/physics_2d/body_2d_sw.h
index 301bd6b299..7fe805b1f9 100644
--- a/servers/physics_2d/body_2d_sw.h
+++ b/servers/physics_2d/body_2d_sw.h
@@ -201,12 +201,20 @@ public:
 	_FORCE_INLINE_ void set_biased_angular_velocity(real_t p_velocity) { biased_angular_velocity = p_velocity; }
 	_FORCE_INLINE_ real_t get_biased_angular_velocity() const { return biased_angular_velocity; }
 
+	_FORCE_INLINE_ void apply_central_impulse(const Vector2 &p_impulse) {
+		linear_velocity += p_impulse * _inv_mass;
+	}
+
 	_FORCE_INLINE_ void apply_impulse(const Vector2 &p_offset, const Vector2 &p_impulse) {
 
 		linear_velocity += p_impulse * _inv_mass;
 		angular_velocity += _inv_inertia * p_offset.cross(p_impulse);
 	}
 
+	_FORCE_INLINE_ void apply_torque_impulse(real_t p_torque) {
+		angular_velocity += _inv_inertia * p_torque;
+	}
+
 	_FORCE_INLINE_ void apply_bias_impulse(const Vector2 &p_pos, const Vector2 &p_j) {
 
 		biased_linear_velocity += p_j * _inv_mass;
@@ -237,12 +245,20 @@ public:
 	void set_applied_torque(real_t p_torque) { applied_torque = p_torque; }
 	real_t get_applied_torque() const { return applied_torque; }
 
-	_FORCE_INLINE_ void add_force(const Vector2 &p_force, const Vector2 &p_offset) {
+	_FORCE_INLINE_ void add_central_force(const Vector2 &p_force) {
+		applied_force += p_force;
+	}
+
+	_FORCE_INLINE_ void add_force(const Vector2 &p_offset, const Vector2 &p_force) {
 
 		applied_force += p_force;
 		applied_torque += p_offset.cross(p_force);
 	}
 
+	_FORCE_INLINE_ void add_torque(real_t p_torque) {
+		applied_torque += p_torque;
+	}
+
 	_FORCE_INLINE_ void set_continuous_collision_detection_mode(Physics2DServer::CCDMode p_mode) { continuous_cd_mode = p_mode; }
 	_FORCE_INLINE_ Physics2DServer::CCDMode get_continuous_collision_detection_mode() const { return continuous_cd_mode; }
 
@@ -357,6 +373,13 @@ public:
 	virtual void set_transform(const Transform2D &p_transform) { body->set_state(Physics2DServer::BODY_STATE_TRANSFORM, p_transform); }
 	virtual Transform2D get_transform() const { return body->get_transform(); }
 
+	virtual void add_central_force(const Vector2 &p_force) { body->add_central_force(p_force); }
+	virtual void add_force(const Vector2 &p_offset, const Vector2 &p_force) { body->add_force(p_offset, p_force); }
+	virtual void add_torque(real_t p_torque) { body->add_torque(p_torque); }
+	virtual void apply_central_impulse(const Vector2 &p_impulse) { body->apply_central_impulse(p_impulse); }
+	virtual void apply_impulse(const Vector2 &p_offset, const Vector2 &p_force) { body->apply_impulse(p_offset, p_force); }
+	virtual void apply_torque_impulse(real_t p_torque) { body->apply_torque_impulse(p_torque); }
+
 	virtual void set_sleep_state(bool p_enable) { body->set_active(!p_enable); }
 	virtual bool is_sleeping() const { return !body->is_active(); }
 
diff --git a/servers/physics_2d/physics_2d_server_sw.cpp b/servers/physics_2d/physics_2d_server_sw.cpp
index cfcef8cb04..ba87969eea 100644
--- a/servers/physics_2d/physics_2d_server_sw.cpp
+++ b/servers/physics_2d/physics_2d_server_sw.cpp
@@ -854,6 +854,21 @@ real_t Physics2DServerSW::body_get_applied_torque(RID p_body) const {
 	return body->get_applied_torque();
 };
 
+void Physics2DServerSW::body_apply_central_impulse(RID p_body, const Vector2 &p_impulse) {
+	Body2DSW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_central_impulse(p_impulse);
+	body->wakeup();
+}
+
+void Physics2DServerSW::body_apply_torque_impulse(RID p_body, real_t p_torque) {
+	Body2DSW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->apply_torque_impulse(p_torque);
+}
+
 void Physics2DServerSW::body_apply_impulse(RID p_body, const Vector2 &p_pos, const Vector2 &p_impulse) {
 
 	Body2DSW *body = body_owner.get(p_body);
@@ -863,12 +878,28 @@ void Physics2DServerSW::body_apply_impulse(RID p_body, const Vector2 &p_pos, con
 	body->wakeup();
 };
 
+void Physics2DServerSW::body_add_central_force(RID p_body, const Vector2 &p_force) {
+	Body2DSW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->add_central_force(p_force);
+	body->wakeup();
+};
+
 void Physics2DServerSW::body_add_force(RID p_body, const Vector2 &p_offset, const Vector2 &p_force) {
 
 	Body2DSW *body = body_owner.get(p_body);
 	ERR_FAIL_COND(!body);
 
-	body->add_force(p_force, p_offset);
+	body->add_force(p_offset, p_force);
+	body->wakeup();
+};
+
+void Physics2DServerSW::body_add_torque(RID p_body, real_t p_torque) {
+	Body2DSW *body = body_owner.get(p_body);
+	ERR_FAIL_COND(!body);
+
+	body->add_torque(p_torque);
 	body->wakeup();
 };
 
diff --git a/servers/physics_2d/physics_2d_server_sw.h b/servers/physics_2d/physics_2d_server_sw.h
index bf00746063..0b8d3f2a31 100644
--- a/servers/physics_2d/physics_2d_server_sw.h
+++ b/servers/physics_2d/physics_2d_server_sw.h
@@ -213,8 +213,12 @@ public:
 	virtual void body_set_applied_torque(RID p_body, real_t p_torque);
 	virtual real_t body_get_applied_torque(RID p_body) const;
 
+	virtual void body_add_central_force(RID p_body, const Vector2 &p_force);
 	virtual void body_add_force(RID p_body, const Vector2 &p_offset, const Vector2 &p_force);
+	virtual void body_add_torque(RID p_body, real_t p_torque);
 
+	virtual void body_apply_central_impulse(RID p_body, const Vector2 &p_impulse);
+	virtual void body_apply_torque_impulse(RID p_body, real_t p_torque);
 	virtual void body_apply_impulse(RID p_body, const Vector2 &p_pos, const Vector2 &p_impulse);
 	virtual void body_set_axis_velocity(RID p_body, const Vector2 &p_axis_velocity);
 
diff --git a/servers/physics_2d/physics_2d_server_wrap_mt.h b/servers/physics_2d/physics_2d_server_wrap_mt.h
index a85cd5ef8d..b9b0f80805 100644
--- a/servers/physics_2d/physics_2d_server_wrap_mt.h
+++ b/servers/physics_2d/physics_2d_server_wrap_mt.h
@@ -223,7 +223,11 @@ public:
 	FUNC2(body_set_applied_torque, RID, real_t);
 	FUNC1RC(real_t, body_get_applied_torque, RID);
 
+	FUNC2(body_add_central_force, RID, const Vector2 &);
 	FUNC3(body_add_force, RID, const Vector2 &, const Vector2 &);
+	FUNC2(body_add_torque, RID, real_t);
+	FUNC2(body_apply_central_impulse, RID, const Vector2 &);
+	FUNC2(body_apply_torque_impulse, RID, real_t);
 	FUNC3(body_apply_impulse, RID, const Vector2 &, const Vector2 &);
 	FUNC2(body_set_axis_velocity, RID, const Vector2 &);
 
diff --git a/servers/physics_2d_server.cpp b/servers/physics_2d_server.cpp
index cb7669ec24..d6f3068e16 100644
--- a/servers/physics_2d_server.cpp
+++ b/servers/physics_2d_server.cpp
@@ -91,6 +91,13 @@ void Physics2DDirectBodyState::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_transform", "transform"), &Physics2DDirectBodyState::set_transform);
 	ClassDB::bind_method(D_METHOD("get_transform"), &Physics2DDirectBodyState::get_transform);
 
+	ClassDB::bind_method(D_METHOD("add_central_force", "force"), &Physics2DDirectBodyState::add_central_force);
+	ClassDB::bind_method(D_METHOD("add_force", "offset", "force"), &Physics2DDirectBodyState::add_force);
+	ClassDB::bind_method(D_METHOD("add_torque", "torque"), &Physics2DDirectBodyState::add_torque);
+	ClassDB::bind_method(D_METHOD("apply_central_impulse", "impulse"), &Physics2DDirectBodyState::apply_central_impulse);
+	ClassDB::bind_method(D_METHOD("apply_torque_impulse", "impulse"), &Physics2DDirectBodyState::apply_torque_impulse);
+	ClassDB::bind_method(D_METHOD("apply_impulse", "offset", "impulse"), &Physics2DDirectBodyState::apply_impulse);
+
 	ClassDB::bind_method(D_METHOD("set_sleep_state", "enabled"), &Physics2DDirectBodyState::set_sleep_state);
 	ClassDB::bind_method(D_METHOD("is_sleeping"), &Physics2DDirectBodyState::is_sleeping);
 
@@ -585,8 +592,12 @@ void Physics2DServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("body_set_state", "body", "state", "value"), &Physics2DServer::body_set_state);
 	ClassDB::bind_method(D_METHOD("body_get_state", "body", "state"), &Physics2DServer::body_get_state);
 
+	ClassDB::bind_method(D_METHOD("body_apply_central_impulse", "body", "impulse"), &Physics2DServer::body_apply_central_impulse);
+	ClassDB::bind_method(D_METHOD("body_apply_torque_impulse", "body", "impulse"), &Physics2DServer::body_apply_torque_impulse);
 	ClassDB::bind_method(D_METHOD("body_apply_impulse", "body", "position", "impulse"), &Physics2DServer::body_apply_impulse);
+	ClassDB::bind_method(D_METHOD("body_add_central_force", "force"), &Physics2DServer::body_add_central_force);
 	ClassDB::bind_method(D_METHOD("body_add_force", "body", "offset", "force"), &Physics2DServer::body_add_force);
+	ClassDB::bind_method(D_METHOD("body_add_torque", "body", "torque"), &Physics2DServer::body_add_torque);
 	ClassDB::bind_method(D_METHOD("body_set_axis_velocity", "body", "axis_velocity"), &Physics2DServer::body_set_axis_velocity);
 
 	ClassDB::bind_method(D_METHOD("body_add_collision_exception", "body", "excepted_body"), &Physics2DServer::body_add_collision_exception);
diff --git a/servers/physics_2d_server.h b/servers/physics_2d_server.h
index 89c649af49..796eec1e8e 100644
--- a/servers/physics_2d_server.h
+++ b/servers/physics_2d_server.h
@@ -61,6 +61,13 @@ public:
 	virtual void set_transform(const Transform2D &p_transform) = 0;
 	virtual Transform2D get_transform() const = 0;
 
+	virtual void add_central_force(const Vector2 &p_force) = 0;
+	virtual void add_force(const Vector2 &p_offset, const Vector2 &p_force) = 0;
+	virtual void add_torque(real_t p_torque) = 0;
+	virtual void apply_central_impulse(const Vector2 &p_impulse) = 0;
+	virtual void apply_torque_impulse(real_t p_torque) = 0;
+	virtual void apply_impulse(const Vector2 &p_offset, const Vector2 &p_impulse) = 0;
+
 	virtual void set_sleep_state(bool p_enable) = 0;
 	virtual bool is_sleeping() const = 0;
 
@@ -448,8 +455,12 @@ public:
 	virtual void body_set_applied_torque(RID p_body, float p_torque) = 0;
 	virtual float body_get_applied_torque(RID p_body) const = 0;
 
+	virtual void body_add_central_force(RID p_body, const Vector2 &p_force) = 0;
 	virtual void body_add_force(RID p_body, const Vector2 &p_offset, const Vector2 &p_force) = 0;
+	virtual void body_add_torque(RID p_body, float p_torque) = 0;
 
+	virtual void body_apply_central_impulse(RID p_body, const Vector2 &p_impulse) = 0;
+	virtual void body_apply_torque_impulse(RID p_body, float p_torque) = 0;
 	virtual void body_apply_impulse(RID p_body, const Vector2 &p_offset, const Vector2 &p_impulse) = 0;
 	virtual void body_set_axis_velocity(RID p_body, const Vector2 &p_axis_velocity) = 0;
 
diff --git a/servers/physics_server.cpp b/servers/physics_server.cpp
index b4bd4cb35f..7dd3437360 100644
--- a/servers/physics_server.cpp
+++ b/servers/physics_server.cpp
@@ -95,6 +95,7 @@ void PhysicsDirectBodyState::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("add_central_force", "force"), &PhysicsDirectBodyState::add_central_force);
 	ClassDB::bind_method(D_METHOD("add_force", "force", "position"), &PhysicsDirectBodyState::add_force);
 	ClassDB::bind_method(D_METHOD("add_torque", "torque"), &PhysicsDirectBodyState::add_torque);
+	ClassDB::bind_method(D_METHOD("apply_central_impulse", "j"), &PhysicsDirectBodyState::apply_central_impulse);
 	ClassDB::bind_method(D_METHOD("apply_impulse", "position", "j"), &PhysicsDirectBodyState::apply_impulse);
 	ClassDB::bind_method(D_METHOD("apply_torque_impulse", "j"), &PhysicsDirectBodyState::apply_torque_impulse);
 
@@ -495,6 +496,11 @@ void PhysicsServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("body_set_state", "body", "state", "value"), &PhysicsServer::body_set_state);
 	ClassDB::bind_method(D_METHOD("body_get_state", "body", "state"), &PhysicsServer::body_get_state);
 
+	ClassDB::bind_method(D_METHOD("body_add_central_force", "body", "force"), &PhysicsServer::body_add_central_force);
+	ClassDB::bind_method(D_METHOD("body_add_force", "body", "force", "position"), &PhysicsServer::body_add_force);
+	ClassDB::bind_method(D_METHOD("body_add_torque", "body", "torque"), &PhysicsServer::body_add_torque);
+
+	ClassDB::bind_method(D_METHOD("body_apply_central_impulse", "body", "impulse"), &PhysicsServer::body_apply_central_impulse);
 	ClassDB::bind_method(D_METHOD("body_apply_impulse", "body", "position", "impulse"), &PhysicsServer::body_apply_impulse);
 	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);
diff --git a/servers/physics_server.h b/servers/physics_server.h
index 497d23c555..217656e2a9 100644
--- a/servers/physics_server.h
+++ b/servers/physics_server.h
@@ -66,6 +66,7 @@ public:
 	virtual void add_central_force(const Vector3 &p_force) = 0;
 	virtual void add_force(const Vector3 &p_force, const Vector3 &p_pos) = 0;
 	virtual void add_torque(const Vector3 &p_torque) = 0;
+	virtual void apply_central_impulse(const Vector3 &p_j) = 0;
 	virtual void apply_impulse(const Vector3 &p_pos, const Vector3 &p_j) = 0;
 	virtual void apply_torque_impulse(const Vector3 &p_j) = 0;
 
@@ -434,6 +435,11 @@ public:
 	virtual void body_set_applied_torque(RID p_body, const Vector3 &p_torque) = 0;
 	virtual Vector3 body_get_applied_torque(RID p_body) const = 0;
 
+	virtual void body_add_central_force(RID p_body, const Vector3 &p_force) = 0;
+	virtual void body_add_force(RID p_body, const Vector3 &p_force, const Vector3 &p_pos) = 0;
+	virtual void body_add_torque(RID p_body, const Vector3 &p_torque) = 0;
+
+	virtual void body_apply_central_impulse(RID p_body, const Vector3 &p_impulse) = 0;
 	virtual void body_apply_impulse(RID p_body, const Vector3 &p_pos, const Vector3 &p_impulse) = 0;
 	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;