Merge a00eb6df69 into ba90deaa6a

Necessary when compiling with strict_checks=yes.

Due to upstream change:

	df29cc696f

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

@@ -13,9 +13,20 @@
 
 #include "../util/limbo_utility.h"
 
+#ifdef LIMBOAI_MODULE
+#include "editor/editor_inspector.h"
+#include "editor/editor_interface.h"
+#elif LIMBOAI_GDEXTENSION
+#include <godot_cpp/classes/editor_inspector.hpp>
+#include <godot_cpp/classes/editor_interface.hpp>
+#include <godot_cpp/classes/engine.hpp>
+#include <godot_cpp/classes/scene_tree.hpp>
+#endif
+
 bool BlackboardPlan::_set(const StringName &p_name, const Variant &p_value) {
 	String name_str = p_name;
 
+#ifdef TOOLS_ENABLED
 	// * Editor
 	if (var_map.has(p_name)) {
 		BBVariable &var = var_map[p_name];
@@ -26,29 +37,51 @@ bool BlackboardPlan::_set(const StringName &p_name, const Variant &p_value) {
 		}
 		return true;
 	}
+#endif // TOOLS_ENABLED
 
 	// * Mapping
 	if (name_str.begins_with("mapping/")) {
 		StringName mapped_var_name = name_str.get_slicec('/', 1);
 		StringName value = p_value;
-		bool properties_changed = false;
+		bool prop_list_changed = false;
 		if (value == StringName()) {
 			if (parent_scope_mapping.has(mapped_var_name)) {
-				properties_changed = true;
+				prop_list_changed = true;
 				parent_scope_mapping.erase(mapped_var_name);
 			}
 		} else {
 			if (!parent_scope_mapping.has(mapped_var_name)) {
-				properties_changed = true;
+				prop_list_changed = true;
 			}
 			parent_scope_mapping[mapped_var_name] = value;
 		}
-		if (properties_changed) {
+		if (prop_list_changed) {
 			notify_property_list_changed();
 		}
 		return true;
 	}
 
+	// * Binding
+	if (name_str.begins_with("binding/")) {
+		StringName bound_var = name_str.get_slicec('/', 1);
+		NodePath value = p_value;
+		bool prop_list_changed = false;
+		if (value.is_empty()) {
+			if (property_bindings.has(bound_var)) {
+				prop_list_changed = true;
+				property_bindings.erase(bound_var);
+			}
+		} else {
+			if (!property_bindings.has(bound_var)) {
+				prop_list_changed = true;
+			}
+			property_bindings[bound_var] = value;
+		}
+		if (prop_list_changed) {
+			notify_property_list_changed();
+		}
+	}
+
 	// * Storage
 	if (name_str.begins_with("var/")) {
 		StringName var_name = name_str.get_slicec('/', 1);
@@ -66,6 +99,8 @@ bool BlackboardPlan::_set(const StringName &p_name, const Variant &p_value) {
 			var_map[var_name].set_hint((PropertyHint)(int)p_value);
 		} else if (what == "hint_string") {
 			var_map[var_name].set_hint_string(p_value);
+		} else if (what == "property_binding") {
+			property_bindings[var_name] = NodePath(p_value);
 		} else {
 			return false;
 		}
@@ -78,28 +113,64 @@ bool BlackboardPlan::_set(const StringName &p_name, const Variant &p_value) {
 bool BlackboardPlan::_get(const StringName &p_name, Variant &r_ret) const {
 	String name_str = p_name;
 
+#ifdef TOOLS_ENABLED
 	// * Editor
 	if (var_map.has(p_name)) {
 		if (has_mapping(p_name)) {
 			r_ret = "Mapped to " + LimboUtility::get_singleton()->decorate_var(parent_scope_mapping[p_name]);
+		} else if (has_property_binding(p_name)) {
+			const NodePath &binding = property_bindings[p_name];
+
+			Node *edited_node = Object::cast_to<Node>(EditorInterface::get_singleton()->get_inspector()->get_edited_object());
+			if (!edited_node) {
+				edited_node = SCENE_TREE()->get_edited_scene_root();
+			}
+			Node *bound_node = edited_node ? edited_node->get_node_or_null(binding) : nullptr;
+
+			String shortened_path;
+			if (bound_node) {
+				shortened_path = (String)bound_node->get_name() +
+						":" + (String)binding.get_concatenated_subnames();
+			} else {
+				shortened_path = (String)binding.get_name(binding.get_name_count() - 1) +
+						":" + (String)binding.get_concatenated_subnames();
+			}
+			r_ret = String::utf8("🔗 ") + shortened_path;
 		} else {
 			r_ret = var_map[p_name].get_value();
 		}
 		return true;
 	}
+#endif // TOOLS_ENABLED
 
 	// * Mapping
 	if (name_str.begins_with("mapping/")) {
 		StringName mapped_var_name = name_str.get_slicec('/', 1);
 		ERR_FAIL_COND_V(mapped_var_name == StringName(), false);
-		if (parent_scope_mapping.has(mapped_var_name)) {
+		if (has_mapping(mapped_var_name)) {
 			r_ret = parent_scope_mapping[mapped_var_name];
+		} else if (has_property_binding(mapped_var_name)) {
+			r_ret = RTR("Already bound to property.");
 		} else {
 			r_ret = StringName();
 		}
 		return true;
 	}
 
+	// * Binding
+	if (name_str.begins_with("binding/")) {
+		StringName bound_var = name_str.get_slicec('/', 1);
+		ERR_FAIL_COND_V(bound_var == StringName(), false);
+		if (has_property_binding(bound_var)) {
+			r_ret = property_bindings[bound_var];
+		} else if (has_mapping(bound_var)) {
+			r_ret = RTR("Already mapped to variable.");
+		} else {
+			r_ret = NodePath();
+		}
+		return true;
+	}
+
 	// * Storage
 	if (!name_str.begins_with("var/")) {
 		return false;
@@ -127,14 +198,16 @@ void BlackboardPlan::_get_property_list(List<PropertyInfo> *p_list) const {
 		String var_name = p.first;
 		BBVariable var = p.second;
 
+#ifdef TOOLS_ENABLED
 		// * Editor
-		if (var.get_type() != Variant::NIL && (!is_derived() || !var_name.begins_with("_"))) {
-			if (has_mapping(var_name)) {
+		if (!_is_var_hidden(var_name, var)) {
+			if (has_mapping(var_name) || has_property_binding(var_name)) {
 				p_list->push_back(PropertyInfo(Variant::STRING, var_name, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_READ_ONLY));
 			} else {
 				p_list->push_back(PropertyInfo(var.get_type(), var_name, var.get_hint(), var.get_hint_string(), PROPERTY_USAGE_EDITOR));
 			}
 		}
+#endif // TOOLS_ENABLED
 
 		// * Storage
 		if (is_derived() && (!var.is_value_changed() || var.get_value() == base->var_map[var_name].get_value())) {
@@ -153,6 +226,12 @@ void BlackboardPlan::_get_property_list(List<PropertyInfo> *p_list) const {
 	if (is_mapping_enabled()) {
 		p_list->push_back(PropertyInfo(Variant::NIL, "Mapping", PROPERTY_HINT_NONE, "mapping/", PROPERTY_USAGE_GROUP));
 		for (const Pair<StringName, BBVariable> &p : var_list) {
+			if (_is_var_hidden(p.first, p.second)) {
+				continue;
+			}
+			if (unlikely(has_property_binding(p.first))) {
+				p_list->push_back(PropertyInfo(Variant::STRING, "mapping/" + p.first, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_READ_ONLY));
+			} else {
 				// Serialize only non-empty mappings.
 				PropertyUsageFlags usage = has_mapping(p.first) ? PROPERTY_USAGE_DEFAULT : PROPERTY_USAGE_EDITOR;
 				p_list->push_back(PropertyInfo(Variant::STRING_NAME, "mapping/" + p.first, PROPERTY_HINT_NONE, "", usage));
@@ -160,6 +239,23 @@ void BlackboardPlan::_get_property_list(List<PropertyInfo> *p_list) const {
 		}
 	}
 
+	// * Binding
+	p_list->push_back(PropertyInfo(Variant::NIL, "Binding", PROPERTY_HINT_NONE, "binding/", PROPERTY_USAGE_GROUP));
+	for (const Pair<StringName, BBVariable> &p : var_list) {
+		if (_is_var_hidden(p.first, p.second)) {
+			continue;
+		}
+		if (unlikely(has_mapping(p.first))) {
+			p_list->push_back(PropertyInfo(Variant::STRING, "binding/" + p.first, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_READ_ONLY));
+		} else {
+			PropertyUsageFlags usage = has_property_binding(p.first) ? PROPERTY_USAGE_DEFAULT : PROPERTY_USAGE_EDITOR;
+			// PROPERTY_HINT_LINK is used to signal that NodePath should point to a property.
+			// Our inspector plugin will know how to handle it.
+			p_list->push_back(PropertyInfo(Variant::NODE_PATH, "binding/" + p.first, PROPERTY_HINT_LINK, itos(p.second.get_type()), usage));
+		}
+	}
+}
+
 bool BlackboardPlan::_property_can_revert(const StringName &p_name) const {
 	if (String(p_name).begins_with("mapping/")) {
 		return true;
@@ -199,6 +295,11 @@ bool BlackboardPlan::has_mapping(const StringName &p_name) const {
 	return is_mapping_enabled() && parent_scope_mapping.has(p_name) && parent_scope_mapping[p_name] != StringName();
 }
 
+void BlackboardPlan::set_property_binding(const StringName &p_name, const NodePath &p_path) {
+	property_bindings[p_name] = p_path;
+	emit_changed();
+}
+
 void BlackboardPlan::set_prefetch_nodepath_vars(bool p_enable) {
 	prefetch_nodepath_vars = p_enable;
 	emit_changed();
@@ -410,8 +511,9 @@ void BlackboardPlan::populate_blackboard(const Ref<Blackboard> &p_blackboard, bo
 #endif
 			continue;
 		}
+		bool is_bound = has_property_binding(p.first) || (is_derived() && get_base_plan()->has_property_binding(p.first));
 		bool has_mapping = parent_scope_mapping.has(p.first);
-		bool do_prefetch = !has_mapping && prefetch_nodepath_vars;
+		bool do_prefetch = !is_bound && !has_mapping && prefetch_nodepath_vars;
 
 		// Add a variable duplicate to the blackboard, optionally with NodePath prefetch.
 		BBVariable var = p.second.duplicate(true);
@@ -430,9 +532,27 @@ 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) {
+			// Bind variable to a property of a scene node.
+			NodePath binding_path;
+			Node *binding_root;
+			if (has_property_binding(p.first)) {
+				binding_path = property_bindings[p.first];
+				binding_root = p_prefetch_root;
+			} else {
+				binding_path = get_base_plan()->property_bindings[p.first];
+				binding_root = p_prefetch_root_for_base_plan;
+			}
+			ERR_CONTINUE_MSG(binding_path.get_subname_count() != 1, vformat("BlackboardPlan: Can't bind variable %s using property path that contains multiple sub-names: %s", LimboUtility::get_singleton()->decorate_var(p.first), binding_path));
+			NodePath node_path{ binding_path.get_concatenated_names() };
+			StringName prop_name = binding_path.get_subname(0);
+			// TODO: Implement binding for base plan as well.
+			Node *n = binding_root->get_node_or_null(node_path);
+			ERR_CONTINUE_MSG(n == nullptr, vformat("BlackboardPlan: Binding failed for variable %s using property path: %s", LimboUtility::get_singleton()->decorate_var(p.first), binding_path));
+			var.bind(n, prop_name);
 		}
 	}
 }

blackboard/blackboard_plan.h

@@ -34,18 +34,25 @@ private:
 	// When base is not null, the plan is considered to be derived from the base plan.
 	// A derived plan can only have variables that exist in the base plan,
 	// and only the values can be different in those variables.
+	// The derived plan is synced with the base plan to maintain consistency.
 	Ref<BlackboardPlan> base;
 
 	// Mapping between variables in this plan and their parent scope names.
 	// Used for linking variables to their parent scope counterparts upon Blackboard creation/population.
 	HashMap<StringName, StringName> parent_scope_mapping;
-	// Fetcher function for the parent scope plan. Funtion should return a Ref<BlackboardPlan>.
-	// Used in the inspector. When set, mapping feature becomes available.
+	// Fetcher function for the parent scope plan. Function should return a Ref<BlackboardPlan>.
+	// Used in the inspector: enables mapping feature when set.
 	Callable parent_scope_plan_provider;
 
+	// Bindings to properties in the scene to which this plan belongs.
+	HashMap<StringName, NodePath> property_bindings;
+	bool property_binding_enabled = false;
+
 	// If true, NodePath variables will be prefetched, so that the vars will contain node pointers instead (upon BB creation/population).
 	bool prefetch_nodepath_vars = true;
 
+	_FORCE_INLINE_ bool _is_var_hidden(const String &p_name, const BBVariable &p_var) const { return p_var.get_type() == Variant::NIL || (is_derived() && p_name.begins_with("_")); }
+
 protected:
 	static void _bind_methods();
 
@@ -69,6 +76,10 @@ public:
 	bool is_mapping_enabled() const { return parent_scope_plan_provider.is_valid() && (parent_scope_plan_provider.call() != Ref<BlackboardPlan>()); }
 	bool has_mapping(const StringName &p_name) const;
 
+	bool has_property_binding(const StringName &p_name) const { return property_bindings.has(p_name); }
+	void set_property_binding(const StringName &p_name, const NodePath &p_path);
+	NodePath get_property_binding(const StringName &p_name) const { return property_bindings.has(p_name) ? property_bindings[p_name] : NodePath(); }
+
 	void set_prefetch_nodepath_vars(bool p_enable);
 	bool is_prefetching_nodepath_vars() const;
 

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();
@@ -102,7 +102,7 @@ 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_mp(bt.ptr(), &BehaviorTree::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);
@@ -522,7 +522,7 @@ 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);
@@ -530,7 +530,7 @@ void EditorInspectorPluginBBPlan::_parse_begin(Object *p_object) {
 		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

@@ -0,0 +1,238 @@
+/**
+ * editor_property_path.cpp
+ * =============================================================================
+ * Copyright 2021-2024 Serhii Snitsaruk
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ * =============================================================================
+ */
+
+#include "editor_property_property_path.h"
+
+#include "../util/limbo_compat.h"
+#include "../util/limbo_string_names.h"
+
+#ifdef LIMBOAI_MODULE
+#include "editor/editor_data.h"
+#include "editor/editor_interface.h"
+#include "servers/display_server.h"
+#endif
+
+#ifdef LIMBOAI_GDEXTENSION
+#include <godot_cpp/classes/display_server.hpp>
+#include <godot_cpp/classes/editor_inspector.hpp>
+#include <godot_cpp/classes/editor_interface.hpp>
+#include <godot_cpp/classes/editor_selection.hpp>
+#include <godot_cpp/classes/h_box_container.hpp>
+#include <godot_cpp/classes/popup_menu.hpp>
+#include <godot_cpp/classes/scene_tree.hpp>
+#endif // LIMBOAI_MODULE
+
+#ifdef TOOLS_ENABLED
+
+namespace {
+
+Node *_get_base_node(Object *p_edited_object, SceneTree *p_scene_tree) {
+	Node *base_node = Object::cast_to<Node>(p_edited_object);
+	if (!base_node) {
+		base_node = Object::cast_to<Node>(EditorInterface::get_singleton()->get_inspector()->get_edited_object());
+	}
+	if (!base_node) {
+		base_node = p_scene_tree->get_edited_scene_root();
+	}
+	return base_node;
+}
+
+} // unnamed namespace
+
+Node *EditorPropertyPropertyPath::_get_selected_node() {
+	ERR_FAIL_NULL_V(get_edited_object(), nullptr);
+
+	NodePath path = get_edited_object()->get(get_edited_property());
+	if (path.is_empty()) {
+		return nullptr;
+	}
+
+	Node *base_node = _get_base_node(get_edited_object(), get_tree());
+	ERR_FAIL_NULL_V(base_node, nullptr);
+	Node *selected_node = base_node->get_node_or_null(path);
+	return selected_node;
+}
+
+void EditorPropertyPropertyPath::_action_selected(int p_idx) {
+	switch (p_idx) {
+		case ACTION_CLEAR: {
+			emit_changed(get_edited_property(), NodePath());
+		} break;
+		case ACTION_COPY: {
+			DisplayServer::get_singleton()->clipboard_set(get_edited_object()->get(get_edited_property()));
+		} break;
+		case ACTION_EDIT: {
+			assign_button->hide();
+			action_menu->hide();
+			path_edit->show();
+			path_edit->set_text(get_edited_object()->get(get_edited_property()));
+			path_edit->grab_focus();
+		} break;
+		case ACTION_SELECT: {
+			Node *selected_node = _get_selected_node();
+			if (selected_node) {
+				EditorInterface::get_singleton()->get_selection()->clear();
+				EditorInterface::get_singleton()->get_selection()->add_node(selected_node);
+			}
+		} break;
+	}
+}
+
+void EditorPropertyPropertyPath::_accept_text() {
+	path_edit->hide();
+	assign_button->show();
+	action_menu->show();
+	emit_changed(get_edited_property(), path_edit->get_text());
+}
+
+void EditorPropertyPropertyPath::_property_selected(const NodePath &p_property_path, const NodePath &p_node_path) {
+	if (p_property_path.is_empty()) {
+		return;
+	}
+	Node *base_node = _get_base_node(get_edited_object(), get_tree());
+	ERR_FAIL_NULL(base_node);
+	Node *selected_node = get_tree()->get_edited_scene_root()->get_node_or_null(p_node_path);
+	ERR_FAIL_NULL(selected_node);
+	NodePath path = String(base_node->get_path_to(selected_node)) + String(p_property_path);
+
+	emit_changed(get_edited_property(), path);
+	update_property();
+}
+
+void EditorPropertyPropertyPath::_node_selected(const NodePath &p_path) {
+	if (p_path.is_empty()) {
+		return;
+	}
+	Node *selected_node = get_tree()->get_edited_scene_root()->get_node_or_null(p_path);
+	ERR_FAIL_NULL(selected_node);
+	EditorInterface::get_singleton()->popup_property_selector(
+			selected_node,
+			callable_mp(this, &EditorPropertyPropertyPath::_property_selected).bind(p_path),
+			valid_types);
+}
+
+void EditorPropertyPropertyPath::_choose_property() {
+	EditorInterface::get_singleton()->popup_node_selector(callable_mp(this, &EditorPropertyPropertyPath::_node_selected));
+}
+
+void EditorPropertyPropertyPath::_set_read_only(bool p_read_only) {
+	assign_button->set_disabled(p_read_only);
+	action_menu->set_disabled(p_read_only);
+}
+
+#ifdef LIMBOAI_MODULE
+void EditorPropertyPropertyPath::update_property() {
+#elif LIMBOAI_GDEXTENSION
+void EditorPropertyPropertyPath::_update_property() {
+#endif
+	NodePath path = get_edited_object()->get(get_edited_property());
+	if (path.is_empty()) {
+		assign_button->set_text(TTR("Bind..."));
+	} else {
+		Node *base_node = _get_base_node(get_edited_object(), get_tree());
+		ERR_FAIL_NULL(base_node);
+		Node *selected_node = base_node->get_node_or_null(path);
+		String text;
+		if (selected_node) {
+			text = (String)selected_node->get_name() +
+					":" + (String)path.get_concatenated_subnames();
+		} else {
+			text = (String)path;
+		}
+		assign_button->set_text(text);
+		assign_button->set_tooltip_text(path);
+	}
+}
+
+void EditorPropertyPropertyPath::_notification(int p_what) {
+	switch (p_what) {
+		case NOTIFICATION_ENTER_TREE:
+		case NOTIFICATION_THEME_CHANGED: {
+			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)));
+			action_menu->get_popup()->set_item_icon(ACTION_SELECT, get_theme_icon(LW_NAME(ExternalLink), LW_NAME(EditorIcons)));
+		} break;
+	}
+}
+
+void EditorPropertyPropertyPath::setup(const PackedInt32Array &p_valid_types) {
+	valid_types = p_valid_types;
+}
+
+EditorPropertyPropertyPath::EditorPropertyPropertyPath() {
+	HBoxContainer *hb = memnew(HBoxContainer);
+	add_child(hb);
+	hb->add_theme_constant_override(LW_NAME(separation), 0);
+
+	assign_button = memnew(Button);
+	hb->add_child(assign_button);
+	assign_button->set_flat(true);
+	assign_button->set_text(TTR("Bind..."));
+	assign_button->set_clip_text(true);
+	assign_button->set_h_size_flags(SIZE_EXPAND_FILL);
+	assign_button->set_auto_translate_mode(AUTO_TRANSLATE_MODE_DISABLED);
+	assign_button->connect(LW_NAME(pressed), callable_mp(this, &EditorPropertyPropertyPath::_choose_property));
+
+	path_edit = memnew(LineEdit);
+	hb->add_child(path_edit);
+	path_edit->set_h_size_flags(SIZE_EXPAND_FILL);
+	path_edit->connect(LW_NAME(focus_exited), callable_mp(this, &EditorPropertyPropertyPath::_accept_text));
+	path_edit->connect(LW_NAME(text_submitted), callable_mp(this, &EditorPropertyPropertyPath::_accept_text).unbind(1));
+	path_edit->hide();
+
+	action_menu = memnew(MenuButton);
+	action_menu->get_popup()->add_item(TTR("Clear"), ACTION_CLEAR);
+	action_menu->get_popup()->add_item(TTR("Copy as Text"), ACTION_COPY);
+	action_menu->get_popup()->add_item(TTR("Edit"), ACTION_EDIT);
+	action_menu->get_popup()->add_item(TTR("Show Node in Tree"), ACTION_SELECT);
+	action_menu->get_popup()->connect(LW_NAME(id_pressed), callable_mp(this, &EditorPropertyPropertyPath::_action_selected));
+	hb->add_child(action_menu);
+}
+
+//***** EditorInspectorPluginPropertyPath
+
+#ifdef LIMBOAI_MODULE
+bool EditorInspectorPluginPropertyPath::can_handle(Object *p_object) {
+#elif LIMBOAI_GDEXTENSION
+bool EditorInspectorPluginPropertyPath::_can_handle(Object *p_object) const {
+#endif
+	return true;
+}
+
+#ifdef LIMBOAI_MODULE
+bool EditorInspectorPluginPropertyPath::parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide) {
+#elif LIMBOAI_GDEXTENSION
+bool EditorInspectorPluginPropertyPath::_parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide) {
+#endif
+	if (p_type != Variant::NODE_PATH || p_hint != PROPERTY_HINT_LINK) {
+		return false;
+	}
+
+	EditorPropertyPropertyPath *ed = memnew(EditorPropertyPropertyPath);
+
+	// Convert the hint text to an array of valid types.
+	PackedInt32Array valid_types;
+	PackedStringArray type_specifiers = p_hint_text.split(",");
+	for (const String &t : type_specifiers) {
+		if (t.is_valid_int()) {
+			valid_types.append(t.to_int());
+		}
+	}
+	ed->setup(valid_types);
+
+	add_property_editor(p_path, ed);
+
+	return true;
+}
+
+#endif // TOOLS_ENABLED

editor/editor_property_property_path.h

@@ -0,0 +1,98 @@
+/**
+ * editor_property_path.h
+ * =============================================================================
+ * Copyright 2021-2024 Serhii Snitsaruk
+ *
+ * Use of this source code is governed by an MIT-style
+ * license that can be found in the LICENSE file or at
+ * https://opensource.org/licenses/MIT.
+ * =============================================================================
+ */
+
+#ifndef EDITOR_PROPERTY_PROPERTY_PATH
+#define EDITOR_PROPERTY_PROPERTY_PATH
+
+#ifdef TOOLS_ENABLED
+
+#ifdef LIMBOAI_MODULE
+#include "editor/editor_inspector.h"
+#include "scene/gui/line_edit.h"
+#include "scene/gui/menu_button.h"
+#endif // LIMBOAI_MODULE
+
+#ifdef LIMBOAI_GDEXTENSION
+#include <godot_cpp/classes/button.hpp>
+#include <godot_cpp/classes/editor_inspector_plugin.hpp>
+#include <godot_cpp/classes/editor_property.hpp>
+#include <godot_cpp/classes/line_edit.hpp>
+#include <godot_cpp/classes/menu_button.hpp>
+using namespace godot;
+#endif // LIMBOAI_GDEXTENSION
+
+// Specialized property editor for NodePath properties that represent a path to a specific property instead of just a node.
+// Handles NodePath properties that have PROPERTY_HINT_LINK.
+// Hint string can list the valid Variant types as comma-separated integers.
+class EditorPropertyPropertyPath : public EditorProperty {
+	GDCLASS(EditorPropertyPropertyPath, EditorProperty);
+
+private:
+	enum Action {
+		ACTION_CLEAR,
+		ACTION_COPY,
+		ACTION_EDIT,
+		ACTION_SELECT,
+	};
+
+	Button *assign_button;
+	MenuButton *action_menu;
+	LineEdit *path_edit;
+
+	PackedInt32Array valid_types;
+
+	Node *_get_selected_node();
+	void _action_selected(int p_idx);
+	void _accept_text();
+	void _property_selected(const NodePath &p_property_path, const NodePath &p_node_path);
+	void _node_selected(const NodePath &p_path);
+	void _choose_property();
+
+protected:
+	static void _bind_methods() {}
+	void _notification(int p_what);
+
+public:
+	// Note: Needs to be public in GDExtension.
+	virtual void _set_read_only(bool p_read_only) override;
+
+#ifdef LIMBOAI_MODULE
+	virtual void update_property() override;
+#elif LIMBOAI_GDEXTENSION
+	virtual void _update_property() override;
+#endif
+
+	void setup(const PackedInt32Array &p_valid_types);
+	EditorPropertyPropertyPath();
+};
+
+class EditorInspectorPluginPropertyPath : public EditorInspectorPlugin {
+	GDCLASS(EditorInspectorPluginPropertyPath, EditorInspectorPlugin);
+
+private:
+protected:
+	static void _bind_methods() {}
+
+public:
+#ifdef LIMBOAI_MODULE
+	virtual bool can_handle(Object *p_object) override;
+	virtual bool parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide = false) override;
+#elif LIMBOAI_GDEXTENSION
+	virtual bool _can_handle(Object *p_object) const override;
+	virtual bool _parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide = false) override;
+#endif
+
+	EditorInspectorPluginPropertyPath() = default;
+};
+
+#endif // TOOLS_ENABLED
+
+#endif // EDITOR_PROPERTY_PROPERTY_PATH

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() == 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));
@@ -245,6 +245,11 @@ bool EditorInspectorPluginVariableName::parse_property(Object *p_object, const V
 #elif LIMBOAI_GDEXTENSION
 bool EditorInspectorPluginVariableName::_parse_property(Object *p_object, const Variant::Type p_type, const String &p_path, const PropertyHint p_hint, const String &p_hint_text, const BitField<PropertyUsageFlags> p_usage, const bool p_wide) {
 #endif
+	if (p_usage & PROPERTY_USAGE_READ_ONLY) {
+		// Don't handle read-only properties using this plugin.
+		return false;
+	}
+
 	bool is_mapping = p_path.begins_with("mapping/");
 	if (!(p_type == Variant::Type::STRING_NAME || p_type == Variant::Type::STRING) || !(is_mapping || p_path.ends_with("_var") || p_path.ends_with("variable"))) {
 		return false;
@@ -257,7 +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);
@@ -272,7 +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();
 	}

editor/limbo_ai_editor_plugin.cpp

@@ -25,6 +25,7 @@
 #include "blackboard_plan_editor.h"
 #include "debugger/limbo_debugger_plugin.h"
 #include "editor_property_bb_param.h"
+#include "editor_property_property_path.h"
 
 #ifdef LIMBOAI_MODULE
 #include "core/config/project_settings.h"
@@ -199,7 +200,7 @@ void LimboAIEditor::_remove_task(const Ref<BTTask> &p_task) {
 	ERR_FAIL_COND(p_task.is_null());
 	ERR_FAIL_COND(task_tree->get_bt().is_null());
 	EditorUndoRedoManager *undo_redo = _new_undo_redo_action(TTR("Remove BT Task"));
-	if (p_task->get_parent() == nullptr) {
+	if (p_task->get_parent().is_null()) {
 		ERR_FAIL_COND(task_tree->get_bt()->get_root_task() != p_task);
 		undo_redo->add_do_method(task_tree->get_bt().ptr(), LW_NAME(set_root_task), Variant());
 		undo_redo->add_undo_method(task_tree->get_bt().ptr(), LW_NAME(set_root_task), task_tree->get_bt()->get_root_task());
@@ -745,7 +746,7 @@ void LimboAIEditor::_action_selected(int p_id) {
 
 void LimboAIEditor::_on_probability_edited(double p_value) {
 	Ref<BTTask> selected = task_tree->get_selected();
-	ERR_FAIL_COND(selected == nullptr);
+	ERR_FAIL_COND(selected.is_null());
 	Ref<BTProbabilitySelector> probability_selector = selected->get_parent();
 	ERR_FAIL_COND(probability_selector.is_null());
 	if (percent_mode->is_pressed()) {
@@ -1240,7 +1241,7 @@ void LimboAIEditor::_tab_menu_option_selected(int p_id) {
 		} break;
 		case TAB_JUMP_TO_OWNER: {
 			Ref<BehaviorTree> bt = history[idx_history];
-			ERR_FAIL_NULL(bt);
+			ERR_FAIL_COND(bt.is_null());
 			String bt_path = bt->get_path();
 			if (!bt_path.is_empty()) {
 				owner_picker->pick_and_open_owner_of_resource(bt_path);
@@ -1358,7 +1359,7 @@ void LimboAIEditor::_update_favorite_tasks() {
 		}
 		btn->set_text(task_name);
 		btn->set_meta(LW_NAME(task_meta), task_meta);
-		BUTTON_SET_ICON(btn, LimboUtility::get_singleton()->get_task_icon(task_meta));
+		btn->set_button_icon(LimboUtility::get_singleton()->get_task_icon(task_meta));
 		btn->set_tooltip_text(vformat(TTR("Add %s task."), task_name));
 		btn->set_flat(true);
 		btn->add_theme_constant_override(LW_NAME(icon_max_width), 16 * EDSCALE); // Force user icons to be of the proper size.
@@ -1529,11 +1530,11 @@ void LimboAIEditor::_notification(int p_what) {
 
 			ADD_STYLEBOX_OVERRIDE(tab_bar_panel, "panel", get_theme_stylebox("tabbar_background", "TabContainer"));
 
-			BUTTON_SET_ICON(new_btn, get_theme_icon(LW_NAME(New), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(load_btn, get_theme_icon(LW_NAME(Load), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(save_btn, get_theme_icon(LW_NAME(Save), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(new_script_btn, get_theme_icon(LW_NAME(ScriptCreate), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(misc_btn, get_theme_icon(LW_NAME(Tools), LW_NAME(EditorIcons)));
+			new_btn->set_button_icon(get_theme_icon(LW_NAME(New), LW_NAME(EditorIcons)));
+			load_btn->set_button_icon(get_theme_icon(LW_NAME(Load), LW_NAME(EditorIcons)));
+			save_btn->set_button_icon(get_theme_icon(LW_NAME(Save), LW_NAME(EditorIcons)));
+			new_script_btn->set_button_icon(get_theme_icon(LW_NAME(ScriptCreate), LW_NAME(EditorIcons)));
+			misc_btn->set_button_icon(get_theme_icon(LW_NAME(Tools), LW_NAME(EditorIcons)));
 
 			_update_favorite_tasks();
 		} break;
@@ -1918,9 +1919,13 @@ void LimboAIEditorPlugin::_notification(int p_notification) {
 		case NOTIFICATION_READY: {
 			add_debugger_plugin(memnew(LimboDebuggerPlugin));
 			add_inspector_plugin(memnew(EditorInspectorPluginBBPlan));
+
 			EditorInspectorPluginVariableName *var_plugin = memnew(EditorInspectorPluginVariableName);
 			var_plugin->set_editor_plan_provider(Callable(limbo_ai_editor, "get_edited_blackboard_plan"));
 			add_inspector_plugin(var_plugin);
+
+			EditorInspectorPluginPropertyPath *path_plugin = memnew(EditorInspectorPluginPropertyPath);
+			add_inspector_plugin(path_plugin);
 #ifdef LIMBOAI_MODULE
 			// ! Only used in the module version.
 			EditorInspectorPluginBBParam *param_plugin = memnew(EditorInspectorPluginBBParam);

editor/limbo_ai_editor_plugin.h

@@ -26,6 +26,7 @@
 #include "core/object/class_db.h"
 #include "core/object/object.h"
 #include "core/templates/hash_set.h"
+#include "editor/editor_main_screen.h"
 #include "editor/editor_node.h"
 #include "editor/editor_undo_redo_manager.h"
 #include "editor/gui/editor_spin_slider.h"
@@ -42,6 +43,7 @@
 #include "scene/gui/popup.h"
 #include "scene/gui/popup_menu.h"
 #include "scene/gui/split_container.h"
+#include "scene/gui/tab_bar.h"
 #include "scene/gui/tree.h"
 #include "scene/resources/texture.h"
 #endif // LIMBOAI_MODULE

editor/mode_switch_button.h

@@ -44,7 +44,7 @@ private:
 
 	_FORCE_INLINE_ void _set_mode_by_index(int p_index) {
 		current_mode_index = p_index;
-		BUTTON_SET_ICON(this, modes[current_mode_index].icon);
+		this->set_button_icon(modes[current_mode_index].icon);
 		if (!modes[current_mode_index].tooltip.is_empty()) {
 			set_tooltip_text(modes[current_mode_index].tooltip);
 		}

editor/task_palette.cpp

@@ -184,7 +184,7 @@ void TaskPaletteSection::set_filter(String p_filter_text) {
 void TaskPaletteSection::add_task_button(const String &p_name, const Ref<Texture> &icon, const String &p_meta) {
 	TaskButton *btn = memnew(TaskButton);
 	btn->set_text(p_name);
-	BUTTON_SET_ICON(btn, icon);
+	btn->set_button_icon(icon);
 	btn->set_tooltip_text("dummy_text"); // Force tooltip to be shown.
 	btn->set_task_meta(p_meta);
 	btn->add_theme_constant_override(LW_NAME(icon_max_width), 16 * EDSCALE); // Force user icons to  be of the proper size.
@@ -195,7 +195,7 @@ void TaskPaletteSection::add_task_button(const String &p_name, const Ref<Texture
 
 void TaskPaletteSection::set_collapsed(bool p_collapsed) {
 	tasks_container->set_visible(!p_collapsed);
-	BUTTON_SET_ICON(section_header, (p_collapsed ? theme_cache.arrow_right_icon : theme_cache.arrow_down_icon));
+	section_header->set_button_icon((p_collapsed ? theme_cache.arrow_right_icon : theme_cache.arrow_down_icon));
 }
 
 bool TaskPaletteSection::is_collapsed() const {
@@ -214,7 +214,7 @@ void TaskPaletteSection::_notification(int p_what) {
 		} break;
 		case NOTIFICATION_THEME_CHANGED: {
 			_do_update_theme_item_cache();
-			BUTTON_SET_ICON(section_header, (is_collapsed() ? theme_cache.arrow_right_icon : theme_cache.arrow_down_icon));
+			section_header->set_button_icon((is_collapsed() ? theme_cache.arrow_right_icon : theme_cache.arrow_down_icon));
 			section_header->add_theme_font_override(LW_NAME(font), get_theme_font(LW_NAME(bold), LW_NAME(EditorFonts)));
 		} break;
 	}
@@ -600,13 +600,13 @@ void TaskPalette::_notification(int p_what) {
 		case NOTIFICATION_THEME_CHANGED: {
 			_do_update_theme_item_cache();
 
-			BUTTON_SET_ICON(tool_filters, get_theme_icon(LW_NAME(AnimationFilter), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(tool_refresh, get_theme_icon(LW_NAME(Reload), LW_NAME(EditorIcons)));
+			tool_filters->set_button_icon(get_theme_icon(LW_NAME(AnimationFilter), LW_NAME(EditorIcons)));
+			tool_refresh->set_button_icon(get_theme_icon(LW_NAME(Reload), LW_NAME(EditorIcons)));
 
 			filter_edit->set_right_icon(get_theme_icon(LW_NAME(Search), LW_NAME(EditorIcons)));
 
-			BUTTON_SET_ICON(select_all, LimboUtility::get_singleton()->get_task_icon("LimboSelectAll"));
-			BUTTON_SET_ICON(deselect_all, LimboUtility::get_singleton()->get_task_icon("LimboDeselectAll"));
+			select_all->set_button_icon(LimboUtility::get_singleton()->get_task_icon("LimboSelectAll"));
+			deselect_all->set_button_icon(LimboUtility::get_singleton()->get_task_icon("LimboDeselectAll"));
 
 			category_choice->queue_redraw();
 

editor/task_tree.cpp

@@ -192,7 +192,7 @@ void TaskTree::_on_item_collapsed(Object *p_obj) {
 	}
 
 	Ref<BTTask> task = item->get_metadata(0);
-	ERR_FAIL_NULL(task);
+	ERR_FAIL_COND(task.is_null());
 	task->set_display_collapsed(item->is_collapsed());
 }
 
@@ -574,7 +574,7 @@ void TaskTree::_bind_methods() {
 
 // TreeSearch API
 void TaskTree::tree_search_show_and_focus() {
-	ERR_FAIL_NULL(tree_search);
+	ERR_FAIL_COND(tree_search.is_null());
 	tree_search_panel->set_visible(true);
 	tree_search_panel->focus_editor();
 }
@@ -587,7 +587,7 @@ TreeSearch::SearchInfo TaskTree::tree_search_get_search_info() const {
 }
 
 void TaskTree::tree_search_set_search_info(const TreeSearch::SearchInfo &p_search_info) {
-	ERR_FAIL_NULL(tree_search);
+	ERR_FAIL_COND(tree_search.is_null());
 	tree_search_panel->set_search_info(p_search_info);
 }
 

editor/tree_search.cpp

@@ -158,7 +158,7 @@ void TreeSearch::_draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect,
 		if (font.is_null()) {
 			font = p_tree_item->get_tree()->get_theme_font(LW_NAME(font));
 		}
-		ERR_FAIL_NULL(font);
+		ERR_FAIL_COND(font.is_null());
 		float font_size = p_tree_item->get_custom_font_size(0);
 		if (font_size == -1) {
 			font_size = p_tree_item->get_tree()->get_theme_font_size(LW_NAME(font));
@@ -176,7 +176,7 @@ void TreeSearch::_draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect,
 
 		// Stylebox
 		Ref<StyleBox> stylebox = p_tree_item->get_tree()->get_theme_stylebox(LW_NAME(Focus));
-		ERR_FAIL_NULL(stylebox);
+		ERR_FAIL_COND(stylebox.is_null());
 
 		// Extract separation
 		float h_sep = p_tree_item->get_tree()->get_theme_constant(LW_NAME(h_separation));
@@ -559,9 +559,9 @@ void TreeSearchPanel::_notification(int p_what) {
 			break;
 		}
 		case NOTIFICATION_THEME_CHANGED: {
-			BUTTON_SET_ICON(close_button, get_theme_icon(LW_NAME(Close), LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(find_prev_button, get_theme_icon("MoveUp", LW_NAME(EditorIcons)));
-			BUTTON_SET_ICON(find_next_button, get_theme_icon("MoveDown", LW_NAME(EditorIcons)));
+			close_button->set_button_icon(get_theme_icon(LW_NAME(Close), LW_NAME(EditorIcons)));
+			find_prev_button->set_button_icon(get_theme_icon("MoveUp", LW_NAME(EditorIcons)));
+			find_next_button->set_button_icon(get_theme_icon("MoveDown", LW_NAME(EditorIcons)));
 			label_filter->set_text(TTR("Filter"));
 			break;
 		}

register_types.cpp

@@ -120,6 +120,7 @@
 #endif // LIMBOAI_MODULE
 
 #ifdef LIMBOAI_GDEXTENSION
+#include "editor/editor_property_property_path.h"
 #include <godot_cpp/classes/engine.hpp>
 #include <godot_cpp/core/class_db.hpp>
 #include <godot_cpp/core/memory.hpp>
@@ -250,24 +251,26 @@ void initialize_limboai_module(ModuleInitializationLevel p_level) {
 #ifdef TOOLS_ENABLED
 	if (p_level == MODULE_INITIALIZATION_LEVEL_EDITOR) {
 #ifdef LIMBOAI_GDEXTENSION
-		GDREGISTER_CLASS(TaskTree);
-		GDREGISTER_CLASS(TaskButton);
-		GDREGISTER_CLASS(TaskPaletteSection);
-		GDREGISTER_CLASS(TaskPalette);
-		GDREGISTER_CLASS(ActionBanner);
-		GDREGISTER_CLASS(ModeSwitchButton);
-		GDREGISTER_CLASS(CompatShortcutBin);
-		GDREGISTER_CLASS(CompatScreenSelect);
-		GDREGISTER_CLASS(CompatWindowWrapper);
-		GDREGISTER_CLASS(LimboDebuggerTab);
-		GDREGISTER_CLASS(LimboDebuggerPlugin);
-		GDREGISTER_CLASS(BlackboardPlanEditor);
-		GDREGISTER_CLASS(EditorInspectorPluginBBPlan);
-		GDREGISTER_CLASS(EditorPropertyVariableName);
-		GDREGISTER_CLASS(EditorInspectorPluginVariableName);
-		GDREGISTER_CLASS(OwnerPicker);
-		GDREGISTER_CLASS(LimboAIEditor);
-		GDREGISTER_CLASS(LimboAIEditorPlugin);
+		GDREGISTER_INTERNAL_CLASS(TaskTree);
+		GDREGISTER_INTERNAL_CLASS(TaskButton);
+		GDREGISTER_INTERNAL_CLASS(TaskPaletteSection);
+		GDREGISTER_INTERNAL_CLASS(TaskPalette);
+		GDREGISTER_INTERNAL_CLASS(ActionBanner);
+		GDREGISTER_INTERNAL_CLASS(ModeSwitchButton);
+		GDREGISTER_INTERNAL_CLASS(CompatShortcutBin);
+		GDREGISTER_INTERNAL_CLASS(CompatScreenSelect);
+		GDREGISTER_INTERNAL_CLASS(CompatWindowWrapper);
+		GDREGISTER_INTERNAL_CLASS(LimboDebuggerTab);
+		GDREGISTER_INTERNAL_CLASS(LimboDebuggerPlugin);
+		GDREGISTER_INTERNAL_CLASS(BlackboardPlanEditor);
+		GDREGISTER_INTERNAL_CLASS(EditorInspectorPluginBBPlan);
+		GDREGISTER_INTERNAL_CLASS(EditorInspectorPluginPropertyPath);
+		GDREGISTER_INTERNAL_CLASS(EditorPropertyPropertyPath);
+		GDREGISTER_INTERNAL_CLASS(EditorPropertyVariableName);
+		GDREGISTER_INTERNAL_CLASS(EditorInspectorPluginVariableName);
+		GDREGISTER_INTERNAL_CLASS(OwnerPicker);
+		GDREGISTER_INTERNAL_CLASS(LimboAIEditor);
+		GDREGISTER_INTERNAL_CLASS(LimboAIEditorPlugin);
 		GDREGISTER_INTERNAL_CLASS(TreeSearchPanel);
 		GDREGISTER_INTERNAL_CLASS(TreeSearch);
 #endif // LIMBOAI_GDEXTENSION

tests/test_task.h

@@ -78,7 +78,7 @@ TEST_CASE("[Modules][LimboAI] BTTask") {
 		SUBCASE("Test next_sibling()") {
 			CHECK(child1->next_sibling() == child2);
 			CHECK(child2->next_sibling() == child3);
-			CHECK(child3->next_sibling() == nullptr);
+			CHECK(child3->next_sibling().is_null());
 		}
 		SUBCASE("Test remove_child()") {
 			task->remove_child(child2);
@@ -153,7 +153,7 @@ TEST_CASE("[Modules][LimboAI] BTTask") {
 			CHECK(child3->get_root() == task);
 		}
 		SUBCASE("Test get_parent()") {
-			CHECK(task->get_parent() == nullptr);
+			CHECK(task->get_parent().is_null());
 			CHECK(child1->get_parent() == task);
 			CHECK(child2->get_parent() == task);
 			CHECK(child2->get_parent() == task);

util/limbo_compat.cpp

@@ -16,6 +16,7 @@
 #ifdef TOOLS_ENABLED
 #include "core/io/resource.h"
 #include "core/variant/variant.h"
+#include "editor/editor_main_screen.h"
 #include "editor/editor_node.h"
 #include "editor/plugins/script_editor_plugin.h"
 #endif // TOOLS_ENABLED
@@ -213,7 +214,7 @@ Variant VARIANT_DEFAULT(Variant::Type p_type) {
 void SHOW_BUILTIN_DOC(const String &p_topic) {
 #ifdef LIMBOAI_MODULE
 	ScriptEditor::get_singleton()->goto_help(p_topic);
-	EditorNode::get_singleton()->set_visible_editor(EditorNode::EDITOR_SCRIPT);
+	EditorNode::get_singleton()->get_editor_main_screen()->select(EditorMainScreen::EDITOR_SCRIPT);
 #elif LIMBOAI_GDEXTENSION
 	TypedArray<ScriptEditorBase> open_editors = EditorInterface::get_singleton()->get_script_editor()->get_open_script_editors();
 	ERR_FAIL_COND_MSG(open_editors.size() == 0, "Can't open help page. Need at least one script open in the script editor.");

util/limbo_compat.h

@@ -28,7 +28,7 @@
 #define EDITOR_FILE_SYSTEM() (EditorFileSystem::get_singleton())
 #define EDITOR_SETTINGS() (EditorSettings::get_singleton())
 #define BASE_CONTROL() (EditorNode::get_singleton()->get_gui_base())
-#define MAIN_SCREEN_CONTROL() (EditorNode::get_singleton()->get_main_screen_control())
+#define MAIN_SCREEN_CONTROL() (EditorNode::get_singleton()->get_editor_main_screen())
 #define SCENE_TREE() (SceneTree::get_singleton())
 #define IS_DEBUGGER_ACTIVE() (EngineDebugger::is_active())
 #define FS_DOCK_SELECT_FILE(m_path) FileSystemDock::get_singleton()->select_file(m_path)
@@ -37,7 +37,6 @@
 #define IS_CLASS(m_obj, m_class) (m_obj->is_class_ptr(m_class::get_class_ptr_static()))
 #define RAND_RANGE(m_from, m_to) (Math::random(m_from, m_to))
 #define RANDF() (Math::randf())
-#define BUTTON_SET_ICON(m_btn, m_icon) m_btn->set_icon(m_icon)
 #define RESOURCE_LOAD(m_path, m_hint) ResourceLoader::load(m_path, m_hint)
 #define RESOURCE_LOAD_NO_CACHE(m_path, m_hint) ResourceLoader::load(m_path, m_hint, ResourceFormatLoader::CACHE_MODE_IGNORE)
 #define RESOURCE_SAVE(m_res, m_path, m_flags) ResourceSaver::save(m_res, m_path, m_flags)
@@ -47,7 +46,7 @@
 #define GET_PROJECT_SETTINGS_DIR() EditorPaths::get_singleton()->get_project_settings_dir()
 #define EDIT_RESOURCE(m_res) EditorNode::get_singleton()->edit_resource(m_res)
 #define INSPECTOR_GET_EDITED_OBJECT() (InspectorDock::get_inspector_singleton()->get_edited_object())
-#define SET_MAIN_SCREEN_EDITOR(m_name) (EditorNode::get_singleton()->select_editor_by_name(m_name))
+#define SET_MAIN_SCREEN_EDITOR(m_name) (EditorNode::get_singleton()->get_editor_main_screen()->select_by_name(m_name))
 #define FILE_EXISTS(m_path) FileAccess::exists(m_path)
 #define DIR_ACCESS_CREATE() DirAccess::create(DirAccess::ACCESS_RESOURCES)
 #define PERFORMANCE_ADD_CUSTOM_MONITOR(m_id, m_callable) (Performance::get_singleton()->add_custom_monitor(m_id, m_callable, Variant()))
@@ -96,7 +95,6 @@ using namespace godot;
 #define IS_CLASS(m_obj, m_class) (m_obj->is_class(#m_class))
 #define RAND_RANGE(m_from, m_to) (UtilityFunctions::randf_range(m_from, m_to))
 #define RANDF() (UtilityFunctions::randf())
-#define BUTTON_SET_ICON(m_btn, m_icon) m_btn->set_button_icon(m_icon)
 #define RESOURCE_LOAD(m_path, m_hint) ResourceLoader::get_singleton()->load(m_path, m_hint)
 #define RESOURCE_LOAD_NO_CACHE(m_path, m_hint) ResourceLoader::get_singleton()->load(m_path, m_hint, ResourceLoader::CACHE_MODE_IGNORE)
 #define RESOURCE_SAVE(m_res, m_path, m_flags) ResourceSaver::get_singleton()->save(m_res, m_path, m_flags)
@@ -152,6 +150,7 @@ Variant _GLOBAL_DEF(const PropertyInfo &p_info, const Variant &p_default, bool p
 #define EDSCALE (EditorInterface::get_singleton()->get_editor_scale())
 
 String TTR(const String &p_text, const String &p_context = "");
+#define RTR(m_text) TTR(m_text)
 
 #endif // ! LIMBOAI_GDEXTENSION
 

util/limbo_string_names.cpp

@@ -47,6 +47,7 @@ LimboStringNames::LimboStringNames() {
 	button_up = SN("button_up");
 	call_deferred = SN("call_deferred");
 	changed = SN("changed");
+	Clear = SN("Clear");
 	Close = SN("Close");
 	dark_color_2 = SN("dark_color_2");
 	Debug = SN("Debug");
@@ -67,6 +68,7 @@ LimboStringNames::LimboStringNames() {
 	EVENT_FINISHED = SN("finished");
 	EVENT_SUCCESS = SN("success");
 	exited = SN("exited");
+	ExternalLink = SN("ExternalLink");
 	favorite_tasks_changed = SN("favorite_tasks_changed");
 	Favorites = SN("Favorites");
 	FlatButton = SN("FlatButton");
@@ -78,6 +80,7 @@ LimboStringNames::LimboStringNames() {
 	freed = SN("freed");
 	gui_input = SN("gui_input");
 	GuiOptionArrow = SN("GuiOptionArrow");
+	GuiTabMenuHl = SN("GuiTabMenuHl");
 	GuiTreeArrowDown = SN("GuiTreeArrowDown");
 	GuiTreeArrowRight = SN("GuiTreeArrowRight");
 	HeaderSmall = SN("HeaderSmall");

util/limbo_string_names.h

@@ -63,6 +63,7 @@ public:
 	StringName button_up;
 	StringName call_deferred;
 	StringName changed;
+	StringName Clear;
 	StringName Close;
 	StringName dark_color_2;
 	StringName Debug;
@@ -83,6 +84,7 @@ public:
 	StringName EVENT_FINISHED;
 	StringName EVENT_SUCCESS;
 	StringName exited;
+	StringName ExternalLink;
 	StringName favorite_tasks_changed;
 	StringName Favorites;
 	StringName FlatButton;
@@ -94,6 +96,7 @@ public:
 	StringName freed;
 	StringName gui_input;
 	StringName GuiOptionArrow;
+	StringName GuiTabMenuHl;
 	StringName GuiTreeArrowDown;
 	StringName GuiTreeArrowRight;
 	StringName HeaderSmall;

util/limbo_utility.cpp

@@ -395,6 +395,12 @@ String LimboUtility::get_property_hint_text(PropertyHint p_hint) const {
 		case PROPERTY_HINT_ARRAY_TYPE: {
 			return "ARRAY_TYPE";
 		}
+		case PROPERTY_HINT_DICTIONARY_TYPE: {
+			return "DICTIONARY_TYPE";
+		}
+		case PROPERTY_HINT_TOOL_BUTTON: {
+			return "TOOL_BUTTON";
+		}
 		case PROPERTY_HINT_LOCALE_ID: {
 			return "LOCALE_ID";
 		}