bt/bt_state.cpp

@@ -74,7 +74,7 @@ void BTState::_exit() {
 
 void BTState::_update(double p_delta) {
 	VCALL_ARGS(_update, p_delta);
-	if (!is_active()) {
+	if (!active) {
 		// Bail out if a transition happened in the meantime.
 		return;
 	}

bt/tasks/bt_task.cpp

@@ -118,31 +118,31 @@ bool BTTask::is_displayed_collapsed() const {
 }
 
 String BTTask::get_task_name() {
-	if (!data.custom_name.is_empty()) {
-		return data.custom_name;
-	}
-
-	Ref<Script> task_script = get_script();
-
-	if (task_script.is_valid()) {
-		bool has_generate_method = has_method(LW_NAME(_generate_name));
-		ERR_FAIL_COND_V_MSG(has_generate_method && !task_script->is_tool(), _generate_name(), vformat("BTTask: @tool annotation is required if _generate_name is defined: %s", task_script->get_path()));
-		if (task_script->is_tool() && has_generate_method) {
-			String call_result;
-			VCALL_V(_generate_name, call_result);
-			if (call_result.is_empty() || call_result == "<null>") {
-				// Force reset script instance.
-				set_script(Variant());
-				set_script(task_script);
-				// Retry.
-				VCALL_V(_generate_name, call_result);
+	if (data.custom_name.is_empty()) {
+#ifdef LIMBOAI_MODULE
+		if (get_script_instance() && get_script_instance()->has_method(LW_NAME(_generate_name))) {
+			if (unlikely(!get_script_instance()->get_script()->is_tool())) {
+				ERR_PRINT(vformat("BTTask: Task script should be a \"tool\" script!"));
+			} else {
+				return get_script_instance()->call(LimboStringNames::get_singleton()->_generate_name);
 			}
-			ERR_FAIL_COND_V_MSG(call_result.is_empty() || call_result == "<null>", _generate_name(), vformat("BTTask: _generate_name() failed to return a proper name string (%s)", task_script->get_path()));
-			return call_result;
 		}
+		return _generate_name();
+#elif LIMBOAI_GDEXTENSION
+		Ref<Script> task_script = get_script();
+		if (task_script.is_valid() && task_script->is_tool()) {
+			Variant call_result;
+			VCALL_OR_NATIVE_V(_generate_name, Variant, call_result);
+			ERR_FAIL_COND_V(call_result.get_type() == Variant::NIL, _generate_name());
+			String task_name = call_result;
+			ERR_FAIL_COND_V(task_name.is_empty(), _generate_name());
+			return task_name;
+		} else {
+			return _generate_name();
+		}
+#endif
 	}
-
-	return _generate_name();
+	return data.custom_name;
 }
 
 Ref<BTTask> BTTask::get_root() const {

editor/limbo_ai_editor_plugin.cpp

@@ -124,35 +124,25 @@ void LimboAIEditor::_add_task_with_prototype(const Ref<BTTask> &p_prototype) {
 }
 
 Ref<BTTask> LimboAIEditor::_create_task_by_class_or_path(const String &p_class_or_path) const {
-	ERR_FAIL_COND_V(p_class_or_path.is_empty(), nullptr);
-
 	Ref<BTTask> ret;
 
 	if (p_class_or_path.begins_with("res:")) {
 		Ref<Script> s = RESOURCE_LOAD(p_class_or_path, "Script");
-		ERR_FAIL_COND_V_MSG(s.is_null(), nullptr, vformat("LimboAI: Can't add task. Bad script: %s", p_class_or_path));
-		StringName base_type = s->get_instance_base_type();
-		if (base_type == StringName()) {
-			// Try reloading script.
-			s->reload(true);
-			base_type = s->get_instance_base_type();
-		}
-		ERR_FAIL_COND_V_MSG(base_type == StringName(), nullptr, vformat("LimboAI: Can't add task. Bad script: %s", p_class_or_path));
+		ERR_FAIL_COND_V_MSG(s.is_null(), nullptr, vformat("LimboAI: Failed to instantiate task. Bad script: %s", p_class_or_path));
+		Variant inst = ClassDB::instantiate(s->get_instance_base_type());
+		ERR_FAIL_COND_V_MSG(inst == Variant(), nullptr, vformat("LimboAI: Failed to instantiate base type \"%s\".", s->get_instance_base_type()));
 
-		Variant inst = ClassDB::instantiate(base_type);
-		Object *obj = inst;
-		ERR_FAIL_NULL_V_MSG(obj, nullptr, vformat("LimboAI: Can't add task. Failed to create base type \"%s\".", base_type));
-
-		if (unlikely(!IS_CLASS(obj, BTTask))) {
-			ERR_PRINT_ED(vformat("LimboAI: Can't add task. Script is not a BTTask: %s", p_class_or_path));
+		if (unlikely(!((Object *)inst)->is_class("BTTask"))) {
 			VARIANT_DELETE_IF_OBJECT(inst);
+			ERR_PRINT(vformat("LimboAI: Failed to instantiate task. Script is not a BTTask: %s", p_class_or_path));
 			return nullptr;
 		}
 
-		ret.reference_ptr(Object::cast_to<BTTask>(obj));
-		ret->set_script(s);
+		if (inst && s.is_valid()) {
+			((Object *)inst)->set_script(s);
+			ret = inst;
+		}
 	} else {
-		ERR_FAIL_COND_V(!ClassDB::is_parent_class(p_class_or_path, "BTTask"), nullptr);
 		ret = ClassDB::instantiate(p_class_or_path);
 	}
 	return ret;

hsm/limbo_state.cpp

@@ -185,8 +185,8 @@ void LimboState::_notification(int p_what) {
 				_update_blackboard_plan();
 			}
 		} break;
-		case NOTIFICATION_PREDELETE: {
-			if (is_active()) {
+		case NOTIFICATION_EXIT_TREE: {
+			if (active) {
 				_exit();
 			}
 		} break;

hsm/limbo_state.h

@@ -32,7 +32,6 @@ class LimboState : public Node {
 	GDCLASS(LimboState, Node);
 
 private:
-	bool active;
 	Ref<BlackboardPlan> blackboard_plan;
 	Node *agent;
 	Ref<Blackboard> blackboard;
@@ -44,6 +43,8 @@ private:
 protected:
 	friend LimboHSM;
 
+	bool active;
+
 	static void _bind_methods();
 
 	void _notification(int p_what);
@@ -86,7 +87,7 @@ public:
 	_FORCE_INLINE_ StringName event_finished() const { return LW_NAME(EVENT_FINISHED); }
 	LimboState *get_root() const;
 	_FORCE_INLINE_ bool is_root() const { return !(get_parent() && IS_CLASS(get_parent(), LimboState)); }
-	_FORCE_INLINE_ bool is_active() const { return active; }
+	bool is_active() const { return active; }
 
 	void set_guard(const Callable &p_guard_callable);
 	void clear_guard();