Support Godot 4.4

blackboard/bb_param/bb_node.cpp

@@ -13,7 +13,7 @@
 
 Variant BBNode::get_value(Node *p_scene_root, const Ref<Blackboard> &p_blackboard, const Variant &p_default) {
 	ERR_FAIL_NULL_V_MSG(p_scene_root, Variant(), "BBNode: get_value() failed - scene_root is null.");
-	ERR_FAIL_NULL_V_MSG(p_blackboard, Variant(), "BBNode: get_value() failed - blackboard is null.");
+	ERR_FAIL_COND_V_MSG(p_blackboard.is_null(), Variant(), "BBNode: get_value() failed - blackboard is null.");
 
 	Variant val;
 	if (get_value_source() == SAVED_VALUE) {

blackboard/blackboard_plan.cpp

@@ -532,7 +532,7 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
 		if (has_mapping) {
 			StringName target_var = parent_scope_mapping[p.first];
 			if (target_var != StringName()) {
-				ERR_CONTINUE_MSG(p_blackboard->get_parent() == nullptr, vformat("BlackboardPlan: Cannot link variable %s to parent scope because the parent scope is not set.", LimboUtility::get_singleton()->decorate_var(p.first)));
+				ERR_CONTINUE_MSG(p_blackboard->get_parent().is_null(), vformat("BlackboardPlan: Cannot link variable %s to parent scope because the parent scope is not set.", LimboUtility::get_singleton()->decorate_var(p.first)));
 				p_blackboard->link_var(p.first, p_blackboard->get_parent(), target_var);
 			}
 		} else if (is_bound) {

bt/behavior_tree.cpp

@@ -78,10 +78,10 @@ void BehaviorTree::copy_other(const Ref<BehaviorTree> &p_other) {
 }
 
 Ref<BTInstance> BehaviorTree::instantiate(Node *p_agent, const Ref<Blackboard> &p_blackboard, Node *p_instance_owner, Node *p_custom_scene_root) const {
-	ERR_FAIL_COND_V_MSG(root_task == nullptr, nullptr, "BehaviorTree: Instantiation failed - BT has no valid root task.");
+	ERR_FAIL_COND_V_MSG(root_task.is_null(), nullptr, "BehaviorTree: Instantiation failed - BT has no valid root task.");
 	ERR_FAIL_NULL_V_MSG(p_agent, nullptr, "BehaviorTree: Instantiation failed - agent can't be null.");
 	ERR_FAIL_NULL_V_MSG(p_instance_owner, nullptr, "BehaviorTree: Instantiation failed -- instance owner can't be null.");
-	ERR_FAIL_NULL_V_MSG(p_blackboard, nullptr, "BehaviorTree: Instantiation failed - blackboard can't be null.");
+	ERR_FAIL_COND_V_MSG(p_blackboard.is_null(), nullptr, "BehaviorTree: Instantiation failed - blackboard can't be null.");
 	Node *scene_root = p_custom_scene_root ? p_custom_scene_root : p_instance_owner->get_owner();
 	ERR_FAIL_NULL_V_MSG(scene_root, nullptr, "BehaviorTree: Instantiation failed - unable to establish scene root. This is likely due to the instance owner not being owned by a scene node and custom_scene_root being null.");
 	Ref<BTTask> root_copy = root_task->clone();

bt/bt_instance.cpp

@@ -25,7 +25,7 @@
 #endif
 
 Ref<BTInstance> BTInstance::create(Ref<BTTask> p_root_task, String p_source_bt_path, Node *p_owner_node) {
-	ERR_FAIL_NULL_V(p_root_task, nullptr);
+	ERR_FAIL_COND_V(p_root_task.is_null(), nullptr);
 	ERR_FAIL_NULL_V(p_owner_node, nullptr);
 	Ref<BTInstance> inst;
 	inst.instantiate();
@@ -103,7 +103,7 @@ double BTInstance::_get_mean_update_time_msec_and_reset() {
 
 void BTInstance::_add_custom_monitor() {
 	ERR_FAIL_NULL(get_owner_node());
-	ERR_FAIL_NULL(root_task);
+	ERR_FAIL_COND(root_task.is_null());
 	ERR_FAIL_NULL(root_task->get_agent());
 
 	if (monitor_id == StringName()) {

bt/bt_state.cpp

@@ -98,7 +98,7 @@ void BTState::_update(double p_delta) {
 		// Bail out if a transition happened in the meantime.
 		return;
 	}
-	ERR_FAIL_NULL(bt_instance);
+	ERR_FAIL_COND(bt_instance.is_null());
 	BT::Status status = bt_instance->update(p_delta);
 	if (status == BTTask::SUCCESS) {
 		get_root()->dispatch(success_event, Variant());

bt/tasks/bt_comment.cpp

@@ -30,7 +30,7 @@ PackedStringArray BTComment::get_configuration_warnings() {
 	if (get_child_count_excluding_comments() > 0) {
 		warnings.append("Can only have other comment tasks as children.");
 	}
-	if (get_parent() == nullptr) {
+	if (get_parent().is_null()) {
 		warnings.append("Can't be the root task.");
 	}
 	return warnings;

bt/tasks/bt_task.cpp

@@ -163,7 +163,7 @@ void BTTask::set_custom_name(const String &p_name) {
 
 void BTTask::initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard, Node *p_scene_root) {
 	ERR_FAIL_NULL(p_agent);
-	ERR_FAIL_NULL(p_blackboard);
+	ERR_FAIL_COND(p_blackboard.is_null());
 	ERR_FAIL_NULL(p_scene_root);
 	data.agent = p_agent;
 	data.blackboard = p_blackboard;

bt/tasks/decorators/bt_cooldown.cpp

@@ -80,7 +80,7 @@ void BTCooldown::_chill() {
 		timer->set_time_left(duration);
 	} else {
 		timer = SCENE_TREE()->create_timer(duration, process_pause);
-		ERR_FAIL_NULL(timer);
+		ERR_FAIL_COND(timer.is_null());
 		timer->connect(LW_NAME(timeout), callable_mp(this, &BTCooldown::_on_timeout), CONNECT_ONE_SHOT);
 	}
 }

bt/tasks/decorators/bt_new_scope.cpp

@@ -32,16 +32,16 @@ void BTNewScope::set_blackboard_plan(const Ref<BlackboardPlan> &p_plan) {
 
 #ifdef TOOLS_ENABLED
 void BTNewScope::_set_parent_scope_plan_from_bt() {
-	ERR_FAIL_NULL(get_blackboard_plan());
+	ERR_FAIL_COND(get_blackboard_plan().is_null());
 	Ref<BehaviorTree> bt = get_root()->editor_get_behavior_tree();
-	ERR_FAIL_NULL(bt);
+	ERR_FAIL_COND(bt.is_null());
 	get_blackboard_plan()->set_parent_scope_plan_provider(Callable(bt.ptr(), "get_blackboard_plan"));
 }
 #endif // TOOLS_ENABLED
 
 void BTNewScope::initialize(Node *p_agent, const Ref<Blackboard> &p_blackboard, Node *p_scene_root) {
 	ERR_FAIL_COND(p_agent == nullptr);
-	ERR_FAIL_COND(p_blackboard == nullptr);
+	ERR_FAIL_COND(p_blackboard.is_null());
 
 	Ref<Blackboard> bb;
 	if (blackboard_plan.is_valid()) {

editor/blackboard_plan_editor.cpp

@@ -46,7 +46,7 @@ LineEdit *BlackboardPlanEditor::_get_name_edit(int p_row_index) const {
 }
 
 void BlackboardPlanEditor::_add_var() {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 
 	int suffix = 1;
 	StringName var_name = default_var_name == StringName() ? "var" : default_var_name;
@@ -65,14 +65,14 @@ void BlackboardPlanEditor::_add_var() {
 }
 
 void BlackboardPlanEditor::_trash_var(int p_index) {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	StringName var_name = plan->get_var_by_index(p_index).first;
 	plan->remove_var(var_name);
 	_refresh();
 }
 
 void BlackboardPlanEditor::_rename_var(const StringName &p_new_name, int p_index) {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 
 	LineEdit *name_edit = _get_name_edit(p_index);
 	ERR_FAIL_NULL(name_edit);
@@ -96,7 +96,7 @@ void BlackboardPlanEditor::_rename_var(const StringName &p_new_name, int p_index
 }
 
 void BlackboardPlanEditor::_change_var_type(Variant::Type p_new_type, int p_index) {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 
 	BBVariable var = plan->get_var_by_index(p_index).second;
 	if (var.get_type() == p_new_type) {
@@ -115,14 +115,14 @@ void BlackboardPlanEditor::_change_var_type(Variant::Type p_new_type, int p_inde
 }
 
 void BlackboardPlanEditor::_change_var_hint(PropertyHint p_new_hint, int p_index) {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	plan->get_var_by_index(p_index).second.set_hint(p_new_hint);
 	plan->notify_property_list_changed();
 	_refresh();
 }
 
 void BlackboardPlanEditor::_change_var_hint_string(const String &p_new_hint_string, int p_index) {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	plan->get_var_by_index(p_index).second.set_hint_string(p_new_hint_string);
 	plan->notify_property_list_changed();
 }
@@ -278,7 +278,7 @@ void BlackboardPlanEditor::_refresh() {
 		Button *drag_button = memnew(Button);
 		props_hbox->add_child(drag_button);
 		drag_button->set_custom_minimum_size(Size2(28.0, 28.0) * EDSCALE);
-		BUTTON_SET_ICON(drag_button, theme_cache.grab_icon);
+		drag_button->set_button_icon(theme_cache.grab_icon);
 		drag_button->connect(LW_NAME(gui_input), callable_mp(this, &BlackboardPlanEditor::_drag_button_gui_input));
 		drag_button->connect(LW_NAME(button_down), callable_mp(this, &BlackboardPlanEditor::_drag_button_down).bind(row_panel));
 		drag_button->connect(LW_NAME(button_up), callable_mp(this, &BlackboardPlanEditor::_drag_button_up));
@@ -297,7 +297,7 @@ void BlackboardPlanEditor::_refresh() {
 		type_choice->set_custom_minimum_size(Size2(170, 0.0) * EDSCALE);
 		type_choice->set_text(Variant::get_type_name(var.get_type()));
 		type_choice->set_tooltip_text(Variant::get_type_name(var.get_type()));
-		BUTTON_SET_ICON(type_choice, get_theme_icon(Variant::get_type_name(var.get_type()), LW_NAME(EditorIcons)));
+		type_choice->set_button_icon(get_theme_icon(Variant::get_type_name(var.get_type()), LW_NAME(EditorIcons)));
 		type_choice->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_ELLIPSIS);
 		type_choice->set_flat(true);
 		type_choice->set_text_alignment(HORIZONTAL_ALIGNMENT_LEFT);
@@ -326,7 +326,7 @@ void BlackboardPlanEditor::_refresh() {
 		Button *trash_button = memnew(Button);
 		props_hbox->add_child(trash_button);
 		trash_button->set_custom_minimum_size(Size2(24.0, 0.0) * EDSCALE);
-		BUTTON_SET_ICON(trash_button, theme_cache.trash_icon);
+		trash_button->set_button_icon(theme_cache.trash_icon);
 		trash_button->connect(LW_NAME(pressed), callable_mp(this, &BlackboardPlanEditor::_trash_var).bind(i));
 	}
 }
@@ -337,7 +337,7 @@ void BlackboardPlanEditor::_notification(int p_what) {
 			theme_cache.trash_icon = get_theme_icon(LW_NAME(Remove), LW_NAME(EditorIcons));
 			theme_cache.grab_icon = get_theme_icon(LW_NAME(TripleBar), LW_NAME(EditorIcons));
 
-			BUTTON_SET_ICON(add_var_tool, get_theme_icon(LW_NAME(Add), LW_NAME(EditorIcons)));
+			add_var_tool->set_button_icon(get_theme_icon(LW_NAME(Add), LW_NAME(EditorIcons)));
 
 			type_menu->clear();
 			for (int i = 0; i < Variant::VARIANT_MAX; i++) {
@@ -472,14 +472,14 @@ BlackboardPlanEditor::BlackboardPlanEditor() {
 // ***** EditorInspectorPluginBBPlan *****
 
 void EditorInspectorPluginBBPlan::_edit_plan(const Ref<BlackboardPlan> &p_plan) {
-	ERR_FAIL_NULL(p_plan);
+	ERR_FAIL_COND(p_plan.is_null());
 	plan_editor->edit_plan(p_plan);
 	plan_editor->popup_centered();
 }
 
 void EditorInspectorPluginBBPlan::_open_base_plan(const Ref<BlackboardPlan> &p_plan) {
-	ERR_FAIL_NULL(p_plan);
-	ERR_FAIL_NULL(p_plan->get_base_plan());
+	ERR_FAIL_COND(p_plan.is_null());
+	ERR_FAIL_COND(p_plan->get_base_plan().is_null());
 	EditorInterface::get_singleton()->call_deferred("edit_resource", p_plan->get_base_plan());
 }
 
@@ -501,7 +501,7 @@ void EditorInspectorPluginBBPlan::parse_begin(Object *p_object) {
 void EditorInspectorPluginBBPlan::_parse_begin(Object *p_object) {
 #endif
 	Ref<BlackboardPlan> plan = Object::cast_to<BlackboardPlan>(p_object);
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 
 	PanelContainer *panel = memnew(PanelContainer);
 	ADD_STYLEBOX_OVERRIDE(panel, LW_NAME(panel), toolbar_style);
@@ -522,15 +522,15 @@ void EditorInspectorPluginBBPlan::_parse_begin(Object *p_object) {
 		goto_btn->set_text(TTR("Edit Base"));
 		goto_btn->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
 		goto_btn->set_custom_minimum_size(Size2(150.0, 0.0) * EDSCALE);
-		BUTTON_SET_ICON(goto_btn, EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(Edit), LW_NAME(EditorIcons)));
+		goto_btn->set_button_icon(EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(Edit), LW_NAME(EditorIcons)));
 		goto_btn->connect(LW_NAME(pressed), callable_mp(this, &EditorInspectorPluginBBPlan::_open_base_plan).bind(plan));
 	} else {
 		Button *edit_btn = memnew(Button);
 		toolbar->add_child(edit_btn);
 		edit_btn->set_text(TTR("Manage..."));
 		edit_btn->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
 		edit_btn->set_custom_minimum_size(Size2(150.0, 0.0) * EDSCALE);
-		BUTTON_SET_ICON(edit_btn, EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(EditAddRemove), LW_NAME(EditorIcons)));
+		edit_btn->set_button_icon(EditorInterface::get_singleton()->get_editor_theme()->get_icon(LW_NAME(EditAddRemove), LW_NAME(EditorIcons)));
 		edit_btn->connect(LW_NAME(pressed), callable_mp(this, &EditorInspectorPluginBBPlan::_edit_plan).bind(plan));
 	}
 

editor/debugger/limbo_debugger_plugin.cpp

@@ -209,7 +209,7 @@ void LimboDebuggerTab::_notification(int p_what) {
 		} break;
 		case NOTIFICATION_THEME_CHANGED: {
 			alert_icon->set_texture(get_theme_icon(LW_NAME(StatusWarning), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(resource_header, LimboUtility::get_singleton()->get_task_icon("BehaviorTree"));
+			resource_header->set_button_icon(LimboUtility::get_singleton()->get_task_icon("BehaviorTree"));
 		} break;
 	}
 }

editor/editor_property_bb_param.cpp

@@ -287,14 +287,14 @@ void EditorPropertyBBParam::update_property() {
 		variable_editor->update_property();
 		variable_editor->show();
 		bottom_container->hide();
-		type_choice->set_icon(get_editor_theme_icon(SNAME("LimboExtraVariable")));
+		type_choice->set_button_icon(get_editor_theme_icon(SNAME("LimboExtraVariable")));
 	} else {
 		_create_value_editor(param->get_type());
 		variable_editor->hide();
 		value_editor->show();
 		value_editor->set_object_and_property(param.ptr(), SNAME("saved_value"));
 		value_editor->update_property();
-		type_choice->set_icon(get_editor_theme_icon(Variant::get_type_name(param->get_type())));
+		type_choice->set_button_icon(get_editor_theme_icon(Variant::get_type_name(param->get_type())));
 	}
 }
 
@@ -316,7 +316,7 @@ void EditorPropertyBBParam::_notification(int p_what) {
 
 			{
 				String type = Variant::get_type_name(_get_edited_param()->get_type());
-				type_choice->set_icon(get_editor_theme_icon(type));
+				type_choice->set_button_icon(get_editor_theme_icon(type));
 			}
 
 			// Initialize type choice.

editor/editor_property_property_path.cpp

@@ -156,7 +156,7 @@ void EditorPropertyPropertyPath::_notification(int p_what) {
 	switch (p_what) {
 		case NOTIFICATION_ENTER_TREE:
 		case NOTIFICATION_THEME_CHANGED: {
-			BUTTON_SET_ICON(action_menu, get_theme_icon(LW_NAME(GuiTabMenuHl), LW_NAME(EditorIcons)));
+			action_menu->set_button_icon(get_theme_icon(LW_NAME(GuiTabMenuHl), LW_NAME(EditorIcons)));
 			action_menu->get_popup()->set_item_icon(ACTION_CLEAR, get_theme_icon(LW_NAME(Clear), LW_NAME(EditorIcons)));
 			action_menu->get_popup()->set_item_icon(ACTION_COPY, get_theme_icon(LW_NAME(ActionCopy), LW_NAME(EditorIcons)));
 			action_menu->get_popup()->set_item_icon(ACTION_EDIT, get_theme_icon(LW_NAME(Edit), LW_NAME(EditorIcons)));

editor/editor_property_variable_name.cpp

@@ -36,7 +36,7 @@ int EditorPropertyVariableName::last_caret_column = 0;
 //***** EditorPropertyVariableName
 
 void EditorPropertyVariableName::_show_variables_popup() {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 
 	variables_popup->clear();
 	variables_popup->reset_size();
@@ -86,30 +86,30 @@ void EditorPropertyVariableName::_update_status() {
 	}
 	String var_name = name_edit->get_text();
 	if (var_name.is_empty() && allow_empty) {
-		BUTTON_SET_ICON(status_btn, theme_cache.var_empty_icon);
+		status_btn->set_button_icon(theme_cache.var_empty_icon);
 		status_btn->set_tooltip_text(TTR("Variable name not specified.\nClick to open the blackboard plan."));
 	} else if (plan->has_var(var_name)) {
 		if (expected_type == Variant::NIL || plan->get_var(var_name).get_type() == Variant::NIL || plan->get_var(var_name).get_type() == expected_type) {
-			BUTTON_SET_ICON(status_btn, theme_cache.var_exists_icon);
+			status_btn->set_button_icon(theme_cache.var_exists_icon);
 			status_btn->set_tooltip_text(TTR("This variable is present in the blackboard plan.\nClick to open the blackboard plan."));
 		} else {
-			BUTTON_SET_ICON(status_btn, theme_cache.var_error_icon);
+			status_btn->set_button_icon(theme_cache.var_error_icon);
 			status_btn->set_tooltip_text(TTR(vformat(
 					"The %s variable in the blackboard plan should be of type %s.\nClick to open the blackboard plan.",
 					LimboUtility::get_singleton()->decorate_var(var_name),
 					Variant::get_type_name(expected_type))));
 		}
 	} else if (name_edit->get_text().begins_with("_")) {
-		BUTTON_SET_ICON(status_btn, theme_cache.var_private_icon);
+		status_btn->set_button_icon(theme_cache.var_private_icon);
 		status_btn->set_tooltip_text(TTR("This variable is private and is not included in the blackboard plan.\nClick to open the blackboard plan."));
 	} else {
-		BUTTON_SET_ICON(status_btn, theme_cache.var_not_found_icon);
+		status_btn->set_button_icon(theme_cache.var_not_found_icon);
 		status_btn->set_tooltip_text(TTR("No matching variable found in the blackboard plan!\nClick to open the blackboard plan."));
 	}
 }
 
 void EditorPropertyVariableName::_status_pressed() {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	if (!plan->has_var(name_edit->get_text())) {
 		BlackboardPlanEditor::get_singleton()->set_defaults(name_edit->get_text(),
 				expected_type == Variant::NIL ? Variant::FLOAT : expected_type,
@@ -120,14 +120,14 @@ void EditorPropertyVariableName::_status_pressed() {
 }
 
 void EditorPropertyVariableName::_status_mouse_entered() {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	if (!plan->has_var(name_edit->get_text())) {
-		BUTTON_SET_ICON(status_btn, theme_cache.var_add_icon);
+		status_btn->set_button_icon(theme_cache.var_add_icon);
 	}
 }
 
 void EditorPropertyVariableName::_status_mouse_exited() {
-	ERR_FAIL_NULL(plan);
+	ERR_FAIL_COND(plan.is_null());
 	_update_status();
 }
 
@@ -182,7 +182,7 @@ void EditorPropertyVariableName::_notification(int p_what) {
 			}
 		} break;
 		case NOTIFICATION_THEME_CHANGED: {
-			BUTTON_SET_ICON(drop_btn, get_theme_icon(LW_NAME(GuiOptionArrow), LW_NAME(EditorIcons)));
+			drop_btn->set_button_icon(get_theme_icon(LW_NAME(GuiOptionArrow), LW_NAME(EditorIcons)));
 			theme_cache.var_add_icon = LimboUtility::get_singleton()->get_task_icon(LW_NAME(LimboVarAdd));
 			theme_cache.var_exists_icon = LimboUtility::get_singleton()->get_task_icon(LW_NAME(LimboVarExists));
 			theme_cache.var_not_found_icon = LimboUtility::get_singleton()->get_task_icon(LW_NAME(LimboVarNotFound));
@@ -262,7 +262,7 @@ bool EditorInspectorPluginVariableName::_parse_property(Object *p_object, const
 	Variant default_value;
 	if (is_mapping) {
 		plan.reference_ptr(Object::cast_to<BlackboardPlan>(p_object));
-		ERR_FAIL_NULL_V(plan, false);
+		ERR_FAIL_COND_V(plan.is_null(), false);
 		String var_name = p_path.trim_prefix("mapping/");
 		if (plan->has_var(var_name)) {
 			BBVariable variable = plan->get_var(var_name);
@@ -277,7 +277,7 @@ bool EditorInspectorPluginVariableName::_parse_property(Object *p_object, const
 				plan = parent_plan;
 			}
 		}
-		ERR_FAIL_NULL_V(plan, false);
+		ERR_FAIL_COND_V(plan.is_null(), false);
 	} else {
 		plan = editor_plan_provider.call();
 	}