Merge pull request #24 from limbonaut/expose-behavior-tree-view

Expose `BehaviorTreeView` and `BehaviorTreeData` to use with custom in-game tools
This commit is contained in:
Serhii Snitsaruk 2024-02-03 21:09:51 +01:00 committed by GitHub
commit 74a3635e1c
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GPG Key ID: B5690EEEBB952194
20 changed files with 237 additions and 110 deletions

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@ -241,6 +241,8 @@ void BTPlayer::_bind_methods() {
ClassDB::bind_method(D_METHOD("restart"), &BTPlayer::restart);
ClassDB::bind_method(D_METHOD("get_last_status"), &BTPlayer::get_last_status);
ClassDB::bind_method(D_METHOD("get_tree_instance"), &BTPlayer::get_tree_instance);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "behavior_tree", PROPERTY_HINT_RESOURCE_TYPE, "BehaviorTree"), "set_behavior_tree", "get_behavior_tree");
ADD_PROPERTY(PropertyInfo(Variant::INT, "update_mode", PROPERTY_HINT_ENUM, "Idle,Physics,Manual"), "set_update_mode", "get_update_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "get_active");

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@ -77,6 +77,8 @@ public:
void restart();
int get_last_status() const { return last_status; }
Ref<BTTask> get_tree_instance() { return tree_instance; }
BTPlayer();
~BTPlayer();

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@ -101,6 +101,8 @@ void BTState::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_behavior_tree", "p_value"), &BTState::set_behavior_tree);
ClassDB::bind_method(D_METHOD("get_behavior_tree"), &BTState::get_behavior_tree);
ClassDB::bind_method(D_METHOD("get_tree_instance"), &BTState::get_tree_instance);
ClassDB::bind_method(D_METHOD("set_success_event", "p_event_name"), &BTState::set_success_event);
ClassDB::bind_method(D_METHOD("get_success_event"), &BTState::get_success_event);

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@ -39,6 +39,8 @@ public:
void set_behavior_tree(const Ref<BehaviorTree> &p_value);
Ref<BehaviorTree> get_behavior_tree() const { return behavior_tree; }
Ref<BTTask> get_tree_instance() const { return tree_instance; }
void set_success_event(String p_success_event) { success_event = p_success_event; }
String get_success_event() const { return success_event; }

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@ -58,6 +58,7 @@ def get_doc_classes():
"BBVector4",
"BBVector4i",
"BehaviorTree",
"BehaviorTreeData",
"BehaviorTreeView",
"Blackboard",
"BlackboardPlan",

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@ -16,6 +16,12 @@
Returns the behavior tree's last execution status. See [enum BT.Status].
</description>
</method>
<method name="get_tree_instance">
<return type="BTTask" />
<description>
Returns the root task of the instantiated behavior tree.
</description>
</method>
<method name="restart">
<return type="void" />
<description>

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@ -8,6 +8,14 @@
</description>
<tutorials>
</tutorials>
<methods>
<method name="get_tree_instance" qualifiers="const">
<return type="BTTask" />
<description>
Returns the root task of the instantiated behavior tree.
</description>
</method>
</methods>
<members>
<member name="behavior_tree" type="BehaviorTree" setter="set_behavior_tree" getter="get_behavior_tree">
A [BehaviorTree] resource that defines state behavior.

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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="BehaviorTreeData" inherits="RefCounted" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
<brief_description>
Represents current state of a [BehaviorTree] instance.
</brief_description>
<description>
This class is used by the LimboAI debugger for the serialization and deserialization of [BehaviorTree] instance data.
Additionally, it can be used with [BehaviorTreeView] to visualize the current state of a [BehaviorTree] instance. It is meant to be utilized in custom in-game tools.
</description>
<tutorials>
</tutorials>
<methods>
<method name="create_from_tree_instance" qualifiers="static">
<return type="BehaviorTreeData" />
<param index="0" name="p_tree_instance" type="BTTask" />
<description>
Returns current state of the [param p_tree_instance] encoded as a [BehaviorTreeData], suitable for use with [BehaviorTreeView].
Behavior tree instance can be acquired with [method BTPlayer.get_tree_instance].
</description>
</method>
</methods>
</class>

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@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8" ?>
<class name="BehaviorTreeView" inherits="Control" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../doc/class.xsd">
<brief_description>
Visualizes the current state of a [BehaviorTree] instance.
</brief_description>
<description>
Visualizes the current state of a [BehaviorTree] instance. See also [BehaviorTreeData].
</description>
<tutorials>
</tutorials>
<methods>
<method name="update_tree">
<return type="void" />
<param index="0" name="p_behavior_tree_data" type="BehaviorTreeData" />
<description>
Updates the representation of a [BehaviorTree] instance. See also [BehaviorTreeData].
</description>
</method>
</methods>
</class>

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@ -17,54 +17,14 @@
//**** BehaviorTreeData
void BehaviorTreeData::serialize(Array &p_arr) {
p_arr.push_back(bt_player_path);
p_arr.push_back(bt_resource_path);
for (const TaskData &td : tasks) {
p_arr.push_back(td.id);
p_arr.push_back(td.name);
p_arr.push_back(td.is_custom_name);
p_arr.push_back(td.num_children);
p_arr.push_back(td.status);
p_arr.push_back(td.elapsed_time);
p_arr.push_back(td.type_name);
p_arr.push_back(td.script_path);
}
}
void BehaviorTreeData::deserialize(const Array &p_arr) {
ERR_FAIL_COND(tasks.size() != 0);
ERR_FAIL_COND(p_arr.size() < 2);
ERR_FAIL_COND(p_arr[0].get_type() != Variant::NODE_PATH);
bt_player_path = p_arr[0];
ERR_FAIL_COND(p_arr[1].get_type() != Variant::STRING);
bt_resource_path = p_arr[1];
int idx = 2;
while (p_arr.size() > idx + 1) {
ERR_FAIL_COND(p_arr.size() < idx + 7);
ERR_FAIL_COND(p_arr[idx].get_type() != Variant::INT);
ERR_FAIL_COND(p_arr[idx + 1].get_type() != Variant::STRING);
ERR_FAIL_COND(p_arr[idx + 2].get_type() != Variant::BOOL);
ERR_FAIL_COND(p_arr[idx + 3].get_type() != Variant::INT);
ERR_FAIL_COND(p_arr[idx + 4].get_type() != Variant::INT);
ERR_FAIL_COND(p_arr[idx + 5].get_type() != Variant::FLOAT);
ERR_FAIL_COND(p_arr[idx + 6].get_type() != Variant::STRING);
ERR_FAIL_COND(p_arr[idx + 7].get_type() != Variant::STRING);
tasks.push_back(TaskData(p_arr[idx], p_arr[idx + 1], p_arr[idx + 2], p_arr[idx + 3], p_arr[idx + 4], p_arr[idx + 5], p_arr[idx + 6], p_arr[idx + 7]));
idx += 8;
}
}
BehaviorTreeData::BehaviorTreeData(const Ref<BTTask> &p_instance, const NodePath &p_player_path, const String &p_bt_resource) {
bt_player_path = p_player_path;
bt_resource_path = p_bt_resource;
Array BehaviorTreeData::serialize(const Ref<BTTask> &p_tree_instance, const NodePath &p_player_path, const String &p_bt_resource_path) {
Array arr;
arr.push_back(p_player_path);
arr.push_back(p_bt_resource_path);
// Flatten tree into list depth first
List<Ref<BTTask>> stack;
stack.push_back(p_instance);
stack.push_back(p_tree_instance);
int id = 0;
while (stack.size()) {
Ref<BTTask> task = stack[0];
@ -77,11 +37,75 @@ BehaviorTreeData::BehaviorTreeData(const Ref<BTTask> &p_instance, const NodePath
String script_path;
if (task->get_script()) {
Ref<Resource> script = task->get_script();
script_path = script->get_path();
Ref<Resource> s = task->get_script();
script_path = s->get_path();
}
tasks.push_back(TaskData(
arr.push_back(id);
arr.push_back(task->get_task_name());
arr.push_back(!task->get_custom_name().is_empty());
arr.push_back(num_children);
arr.push_back(task->get_status());
arr.push_back(task->get_elapsed_time());
arr.push_back(task->get_class());
arr.push_back(script_path);
id += 1;
}
return arr;
}
Ref<BehaviorTreeData> BehaviorTreeData::deserialize(const Array &p_array) {
ERR_FAIL_COND_V(p_array.size() < 2, nullptr);
ERR_FAIL_COND_V(p_array[0].get_type() != Variant::NODE_PATH, nullptr);
ERR_FAIL_COND_V(p_array[1].get_type() != Variant::STRING, nullptr);
Ref<BehaviorTreeData> data = memnew(BehaviorTreeData);
data->bt_player_path = p_array[0];
data->bt_resource_path = p_array[1];
int idx = 2;
while (p_array.size() > idx + 1) {
ERR_FAIL_COND_V(p_array.size() < idx + 7, nullptr);
ERR_FAIL_COND_V(p_array[idx].get_type() != Variant::INT, nullptr);
ERR_FAIL_COND_V(p_array[idx + 1].get_type() != Variant::STRING, nullptr);
ERR_FAIL_COND_V(p_array[idx + 2].get_type() != Variant::BOOL, nullptr);
ERR_FAIL_COND_V(p_array[idx + 3].get_type() != Variant::INT, nullptr);
ERR_FAIL_COND_V(p_array[idx + 4].get_type() != Variant::INT, nullptr);
ERR_FAIL_COND_V(p_array[idx + 5].get_type() != Variant::FLOAT, nullptr);
ERR_FAIL_COND_V(p_array[idx + 6].get_type() != Variant::STRING, nullptr);
ERR_FAIL_COND_V(p_array[idx + 7].get_type() != Variant::STRING, nullptr);
data->tasks.push_back(TaskData(p_array[idx], p_array[idx + 1], p_array[idx + 2], p_array[idx + 3], p_array[idx + 4], p_array[idx + 5], p_array[idx + 6], p_array[idx + 7]));
idx += 8;
}
return data;
}
Ref<BehaviorTreeData> BehaviorTreeData::create_from_tree_instance(const Ref<BTTask> &p_tree_instance) {
Ref<BehaviorTreeData> data = memnew(BehaviorTreeData);
// Flatten tree into list depth first
List<Ref<BTTask>> stack;
stack.push_back(p_tree_instance);
int id = 0;
while (stack.size()) {
Ref<BTTask> task = stack[0];
stack.pop_front();
int num_children = task->get_child_count();
for (int i = 0; i < num_children; i++) {
stack.push_front(task->get_child(num_children - 1 - i));
}
String script_path;
if (task->get_script()) {
Ref<Resource> s = task->get_script();
script_path = s->get_path();
}
data->tasks.push_back(TaskData(
id,
task->get_task_name(),
!task->get_custom_name().is_empty(),
@ -92,4 +116,14 @@ BehaviorTreeData::BehaviorTreeData(const Ref<BTTask> &p_instance, const NodePath
script_path));
id += 1;
}
return data;
}
void BehaviorTreeData::_bind_methods() {
// ClassDB::bind_static_method("BehaviorTreeData", D_METHOD("serialize", "p_tree_instance", "p_player_path", "p_bt_resource_path"), &BehaviorTreeData::serialize);
// ClassDB::bind_static_method("BehaviorTreeData", D_METHOD("deserialize", "p_array"), &BehaviorTreeData::deserialize);
ClassDB::bind_static_method("BehaviorTreeData", D_METHOD("create_from_tree_instance", "p_tree_instance"), &BehaviorTreeData::create_from_tree_instance);
}
BehaviorTreeData::BehaviorTreeData() {
}

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@ -14,7 +14,12 @@
#include "../../bt/tasks/bt_task.h"
class BehaviorTreeData {
class BehaviorTreeData : public RefCounted {
GDCLASS(BehaviorTreeData, RefCounted);
protected:
static void _bind_methods();
public:
struct TaskData {
int id = 0;
@ -44,11 +49,12 @@ public:
NodePath bt_player_path;
String bt_resource_path;
void serialize(Array &p_arr);
void deserialize(const Array &p_arr);
public:
static Array serialize(const Ref<BTTask> &p_tree_instance, const NodePath &p_player_path, const String &p_bt_resource_path);
static Ref<BehaviorTreeData> deserialize(const Array &p_array);
static Ref<BehaviorTreeData> create_from_tree_instance(const Ref<BTTask> &p_tree_instance);
BehaviorTreeData(const Ref<BTTask> &p_instance, const NodePath &p_player_path, const String &p_bt_resource);
BehaviorTreeData() {}
BehaviorTreeData();
};
#endif // BEHAVIOR_TREE_DATA_H

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@ -61,7 +61,15 @@ void BehaviorTreeView::_item_collapsed(Object *p_obj) {
}
}
void BehaviorTreeView::update_tree(const BehaviorTreeData &p_data) {
double BehaviorTreeView::_get_editor_scale() const {
if (Engine::get_singleton()->is_editor_hint()) {
return EDSCALE;
} else {
return 0.0;
}
}
void BehaviorTreeView::update_tree(const Ref<BehaviorTreeData> &p_data) {
// Remember selected.
int selected_id = -1;
if (tree->get_selected()) {
@ -71,7 +79,7 @@ void BehaviorTreeView::update_tree(const BehaviorTreeData &p_data) {
tree->clear();
TreeItem *parent = nullptr;
List<Pair<TreeItem *, int>> parents;
for (const BehaviorTreeData::TaskData &task_data : p_data.tasks) {
for (const BehaviorTreeData::TaskData &task_data : p_data->tasks) {
// Figure out parent.
parent = nullptr;
if (parents.size()) {
@ -99,7 +107,7 @@ void BehaviorTreeView::update_tree(const BehaviorTreeData &p_data) {
String cors = (task_data.script_path.is_empty()) ? task_data.type_name : task_data.script_path;
item->set_icon(0, LimboUtility::get_singleton()->get_task_icon(cors));
item->set_icon_max_width(0, 16 * EDSCALE); // Force user icon size.
item->set_icon_max_width(0, 16 * _get_editor_scale()); // Force user icon size.
if (task_data.status == BTTask::SUCCESS) {
item->set_custom_draw(0, this, LW_NAME(_draw_success_status));
@ -164,10 +172,13 @@ void BehaviorTreeView::_do_update_theme_item_cache() {
theme_cache.sbf_failure->set_border_width(SIDE_LEFT, 4.0);
theme_cache.sbf_failure->set_border_width(SIDE_RIGHT, 4.0);
double extra_spacing = EDITOR_GET("interface/theme/additional_spacing");
double extra_spacing = 0.0;
if (Engine::get_singleton()->is_editor_hint()) {
extra_spacing = EDITOR_GET("interface/theme/additional_spacing");
extra_spacing *= 2.0;
tree->set_column_custom_minimum_width(1, 18.0 * EDSCALE);
tree->set_column_custom_minimum_width(2, (50.0 + extra_spacing) * EDSCALE);
}
tree->set_column_custom_minimum_width(1, 18 * _get_editor_scale());
tree->set_column_custom_minimum_width(2, (50 + extra_spacing) * _get_editor_scale());
}
void BehaviorTreeView::_notification(int p_what) {
@ -175,7 +186,6 @@ void BehaviorTreeView::_notification(int p_what) {
case NOTIFICATION_READY: {
tree->connect(LW_NAME(item_collapsed), callable_mp(this, &BehaviorTreeView::_item_collapsed));
} break;
case NOTIFICATION_POSTINITIALIZE:
case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
case NOTIFICATION_TRANSLATION_CHANGED:
case NOTIFICATION_THEME_CHANGED: {
@ -189,6 +199,7 @@ void BehaviorTreeView::_bind_methods() {
ClassDB::bind_method(D_METHOD("_draw_success_status"), &BehaviorTreeView::_draw_success_status);
ClassDB::bind_method(D_METHOD("_draw_failure_status"), &BehaviorTreeView::_draw_failure_status);
ClassDB::bind_method(D_METHOD("_item_collapsed"), &BehaviorTreeView::_item_collapsed);
ClassDB::bind_method(D_METHOD("update_tree", "p_behavior_tree_data"), &BehaviorTreeView::update_tree);
}
BehaviorTreeView::BehaviorTreeView() {

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@ -54,6 +54,7 @@ private:
void _draw_running_status(Object *p_obj, Rect2 p_rect);
void _draw_failure_status(Object *p_obj, Rect2 p_rect);
void _item_collapsed(Object *p_obj);
double _get_editor_scale() const;
protected:
void _do_update_theme_item_cache();
@ -63,7 +64,7 @@ protected:
static void _bind_methods();
public:
void update_tree(const BehaviorTreeData &p_data);
void update_tree(const Ref<BehaviorTreeData> &p_data);
void clear();
BehaviorTreeView();

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@ -184,8 +184,7 @@ void LimboDebugger::_on_bt_updated(int _status, NodePath p_path) {
if (p_path != tracked_player) {
return;
}
Array arr;
BehaviorTreeData(active_trees.get(tracked_player), tracked_player, bt_resource_path).serialize(arr);
Array arr = BehaviorTreeData::serialize(active_trees.get(tracked_player), tracked_player, bt_resource_path);
EngineDebugger::get_singleton()->send_message("limboai:bt_update", arr);
}
@ -193,8 +192,7 @@ void LimboDebugger::_on_state_updated(float _delta, NodePath p_path) {
if (p_path != tracked_player) {
return;
}
Array arr;
BehaviorTreeData(active_trees.get(tracked_player), tracked_player, bt_resource_path).serialize(arr);
Array arr = BehaviorTreeData::serialize(active_trees.get(tracked_player), tracked_player, bt_resource_path);
EngineDebugger::get_singleton()->send_message("limboai:bt_update", arr);
}

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@ -90,8 +90,8 @@ String LimboDebuggerTab::get_selected_bt_player() {
return bt_player_list->get_item_text(bt_player_list->get_selected_items()[0]);
}
void LimboDebuggerTab::update_behavior_tree(const BehaviorTreeData &p_data) {
resource_header->set_text(p_data.bt_resource_path);
void LimboDebuggerTab::update_behavior_tree(const Ref<BehaviorTreeData> &p_data) {
resource_header->set_text(p_data->bt_resource_path);
resource_header->set_disabled(false);
bt_view->update_tree(p_data);
info_message->hide();
@ -315,9 +315,8 @@ bool LimboDebuggerPlugin::_capture(const String &p_message, const Array &p_data,
if (p_message == "limboai:active_bt_players") {
tab->update_active_bt_players(p_data);
} else if (p_message == "limboai:bt_update") {
BehaviorTreeData data = BehaviorTreeData();
data.deserialize(p_data);
if (data.bt_player_path == NodePath(tab->get_selected_bt_player())) {
Ref<BehaviorTreeData> data = BehaviorTreeData::deserialize(p_data);
if (data->bt_player_path == NodePath(tab->get_selected_bt_player())) {
tab->update_behavior_tree(data);
}
} else {

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@ -84,7 +84,7 @@ public:
void update_active_bt_players(const Array &p_node_paths);
BehaviorTreeView *get_behavior_tree_view() const { return bt_view; }
String get_selected_bt_player();
void update_behavior_tree(const BehaviorTreeData &p_data);
void update_behavior_tree(const Ref<BehaviorTreeData> &p_data);
void setup(Ref<EditorDebuggerSession> p_session, CompatWindowWrapper *p_wrapper);
LimboDebuggerTab();

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@ -68,6 +68,7 @@ BTTimeLimit = "res://addons/limboai/icons/BTTimeLimit.svg"
BTWait = "res://addons/limboai/icons/BTWait.svg"
BTWaitTicks = "res://addons/limboai/icons/BTWaitTicks.svg"
BehaviorTree = "res://addons/limboai/icons/BehaviorTree.svg"
BehaviorTreeView = "res://addons/limboai/icons/BehaviorTreeView.svg"
BlackboardPlan = "res://addons/limboai/icons/BlackboardPlan.svg"
LimboAI = "res://addons/limboai/icons/LimboAI.svg"
LimboDeselectAll = "res://addons/limboai/icons/LimboDeselectAll.svg"

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@ -0,0 +1 @@
<svg clip-rule="evenodd" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="m0 0h16v16h-16z" fill="none"/><g fill="#8eef97"><path d="m3 1c-1.097 0-2 .903-2 2v10c0 1.097.903 2 2 2h10c1.097 0 2-.903 2-2v-10c0-1.097-.903-2-2-2zm0 2h10v10h-10z" fill-rule="nonzero"/><path d="m4.996 2.199h.973v8.794h-.973z"/><path d="m4.996 10.021h5.632v.973h-5.632z"/><path d="m4.996 6.054h5.632v.973h-5.632z"/><path d="m9.014 9.007h3.002v3h-3.002z"/><path d="m9.014 5h3.002v3h-3.002z"/></g></svg>

After

Width:  |  Height:  |  Size: 556 B

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@ -128,6 +128,10 @@ static LimboUtility *_limbo_utility = nullptr;
void initialize_limboai_module(ModuleInitializationLevel p_level) {
if (p_level == MODULE_INITIALIZATION_LEVEL_SCENE) {
#ifdef TOOLS_ENABLED
GDREGISTER_CLASS(BehaviorTreeView);
#endif // TOOLS_ENABLED
GDREGISTER_CLASS(BehaviorTreeData);
#ifdef LIMBOAI_GDEXTENSION
GDREGISTER_CLASS(LimboDebugger);
#endif
@ -251,7 +255,6 @@ void initialize_limboai_module(ModuleInitializationLevel p_level) {
GDREGISTER_CLASS(CompatShortcutBin);
GDREGISTER_CLASS(CompatScreenSelect);
GDREGISTER_CLASS(CompatWindowWrapper);
GDREGISTER_CLASS(BehaviorTreeView);
GDREGISTER_CLASS(LimboDebuggerTab);
GDREGISTER_CLASS(LimboDebuggerPlugin);
GDREGISTER_CLASS(BlackboardPlanEditor);

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@ -15,6 +15,7 @@
#include "../util/limbo_compat.h"
#ifdef LIMBOAI_MODULE
#include "core/config/project_settings.h"
#include "core/error/error_macros.h"
#include "core/object/script_language.h"
#include "core/os/os.h"
@ -71,9 +72,11 @@ String LimboUtility::get_status_name(int p_status) const {
}
Ref<Texture2D> LimboUtility::get_task_icon(String p_class_or_script_path) const {
#if defined(TOOLS_ENABLED) && defined(LIMBOAI_MODULE)
ERR_FAIL_COND_V_MSG(p_class_or_script_path.is_empty(), Variant(), "BTTask: script path or class cannot be empty.");
// * Using editor theme
#if defined(TOOLS_ENABLED) && defined(LIMBOAI_MODULE)
if (Engine::get_singleton()->is_editor_hint()) {
Ref<Theme> theme = EditorNode::get_singleton()->get_editor_theme();
ERR_FAIL_COND_V(theme.is_null(), nullptr);
@ -107,12 +110,15 @@ Ref<Texture2D> LimboUtility::get_task_icon(String p_class_or_script_path) const
return theme->get_icon(class_name, SNAME("EditorIcons"));
}
}
// Return generic resource icon as a fallback.
return theme->get_icon(SNAME("Resource"), SNAME("EditorIcons"));
}
#endif // ! TOOLS_ENABLED && LIMBOAI_MODULE
#ifdef LIMBOAI_GDEXTENSION
String path;
#ifdef LIMBOAI_GDEXTENSION
if (p_class_or_script_path.begins_with("res://")) {
TypedArray<Dictionary> classes = ProjectSettings::get_singleton()->get_global_class_list();
for (int i = 0; i < classes.size(); i++) {
@ -127,16 +133,18 @@ Ref<Texture2D> LimboUtility::get_task_icon(String p_class_or_script_path) const
path = "res://addons/limboai/icons/" + sc->get_instance_base_type() + ".svg";
}
}
} else {
// Assuming global class.
}
#endif // LIMBOAI_GDEXTENSION
if (path.is_empty() && !p_class_or_script_path.begins_with("res://")) {
// Trying addons/limboai/icons/
path = "res://addons/limboai/icons/" + p_class_or_script_path + ".svg";
}
if (RESOURCE_EXISTS(path, "Texture2D")) {
Ref<Texture2D> icon = RESOURCE_LOAD(path, "Texture2D");
return icon;
#endif // LIMBOAI_GDEXTENSION
// TODO: GDExtension needs the icons too.
}
// * Class icons are not available at runtime as they are part of the editor theme.
return nullptr;