PhysicsServer2D and PhysicsServer3D: make body_set_state_sync_callback take a Callable

Prefer Callable to a C-style callback. This is helpful for GDExtension.

4 files changed, 15 insertions, 13 deletions

diff --git a/servers/physics_3d/godot_body_3d.cpp b/servers/physics_3d/godot_body_3d.cpp
index b632f7f461..19f065c319 100644
--- a/servers/physics_3d/godot_body_3d.cpp
+++ b/servers/physics_3d/godot_body_3d.cpp
@@ -674,7 +674,7 @@ void GodotBody3D::integrate_velocities(real_t p_step) {
 		return;
 	}
 
-	if (fi_callback_data || body_state_callback) {
+	if (fi_callback_data || body_state_callback.get_object()) {
 		get_space()->body_add_to_state_query_list(&direct_state_query_list);
 	}
 
@@ -756,11 +756,12 @@ void GodotBody3D::wakeup_neighbours() {
 }
 
 void GodotBody3D::call_queries() {
+	Variant direct_state_variant = get_direct_state();
+
 	if (fi_callback_data) {
 		if (!fi_callback_data->callable.get_object()) {
 			set_force_integration_callback(Callable());
 		} else {
-			Variant direct_state_variant = get_direct_state();
 			const Variant *vp[2] = { &direct_state_variant, &fi_callback_data->udata };
 
 			Callable::CallError ce;
@@ -770,8 +771,11 @@ void GodotBody3D::call_queries() {
 		}
 	}
 
-	if (body_state_callback_instance) {
-		(body_state_callback)(body_state_callback_instance, get_direct_state());
+	if (body_state_callback.get_object()) {
+		const Variant *vp[1] = { &direct_state_variant };
+		Callable::CallError ce;
+		Variant rv;
+		body_state_callback.callp(vp, 1, rv, ce);
 	}
 }
 
@@ -792,9 +796,8 @@ bool GodotBody3D::sleep_test(real_t p_step) {
 	}
 }
 
-void GodotBody3D::set_state_sync_callback(void *p_instance, PhysicsServer3D::BodyStateCallback p_callback) {
-	body_state_callback_instance = p_instance;
-	body_state_callback = p_callback;
+void GodotBody3D::set_state_sync_callback(const Callable &p_callable) {
+	body_state_callback = p_callable;
 }
 
 void GodotBody3D::set_force_integration_callback(const Callable &p_callable, const Variant &p_udata) {
diff --git a/servers/physics_3d/godot_body_3d.h b/servers/physics_3d/godot_body_3d.h
index 2153ca4e91..412cbebc7d 100644
--- a/servers/physics_3d/godot_body_3d.h
+++ b/servers/physics_3d/godot_body_3d.h
@@ -131,8 +131,7 @@ class GodotBody3D : public GodotCollisionObject3D {
 	Vector<Contact> contacts; //no contacts by default
 	int contact_count = 0;
 
-	void *body_state_callback_instance = nullptr;
-	PhysicsServer3D::BodyStateCallback body_state_callback = nullptr;
+	Callable body_state_callback;
 
 	struct ForceIntegrationCallbackData {
 		Callable callable;
@@ -150,7 +149,7 @@ class GodotBody3D : public GodotCollisionObject3D {
 	friend class GodotPhysicsDirectBodyState3D; // i give up, too many functions to expose
 
 public:
-	void set_state_sync_callback(void *p_instance, PhysicsServer3D::BodyStateCallback p_callback);
+	void set_state_sync_callback(const Callable &p_callable);
 	void set_force_integration_callback(const Callable &p_callable, const Variant &p_udata = Variant());
 
 	GodotPhysicsDirectBodyState3D *get_direct_state();
diff --git a/servers/physics_3d/godot_physics_server_3d.cpp b/servers/physics_3d/godot_physics_server_3d.cpp
index b028c00a31..7f2ec72921 100644
--- a/servers/physics_3d/godot_physics_server_3d.cpp
+++ b/servers/physics_3d/godot_physics_server_3d.cpp
@@ -877,10 +877,10 @@ int GodotPhysicsServer3D::body_get_max_contacts_reported(RID p_body) const {
 	return body->get_max_contacts_reported();
 }
 
-void GodotPhysicsServer3D::body_set_state_sync_callback(RID p_body, void *p_instance, BodyStateCallback p_callback) {
+void GodotPhysicsServer3D::body_set_state_sync_callback(RID p_body, const Callable &p_callable) {
 	GodotBody3D *body = body_owner.get_or_null(p_body);
 	ERR_FAIL_COND(!body);
-	body->set_state_sync_callback(p_instance, p_callback);
+	body->set_state_sync_callback(p_callable);
 }
 
 void GodotPhysicsServer3D::body_set_force_integration_callback(RID p_body, const Callable &p_callable, const Variant &p_udata) {
diff --git a/servers/physics_3d/godot_physics_server_3d.h b/servers/physics_3d/godot_physics_server_3d.h
index b429f23a0c..6dc9330caf 100644
--- a/servers/physics_3d/godot_physics_server_3d.h
+++ b/servers/physics_3d/godot_physics_server_3d.h
@@ -242,7 +242,7 @@ public:
 	virtual void body_set_max_contacts_reported(RID p_body, int p_contacts) override;
 	virtual int body_get_max_contacts_reported(RID p_body) const override;
 
-	virtual void body_set_state_sync_callback(RID p_body, void *p_instance, BodyStateCallback p_callback) override;
+	virtual void body_set_state_sync_callback(RID p_body, const Callable &p_callable) override;
 	virtual void body_set_force_integration_callback(RID p_body, const Callable &p_callable, const Variant &p_udata = Variant()) override;
 
 	virtual void body_set_ray_pickable(RID p_body, bool p_enable) override;