Fix support for user script class icons

debugger/behavior_tree_data.cpp

@@ -21,13 +21,20 @@ BehaviorTreeData::BehaviorTreeData(const Ref<BTTask> &p_instance, const NodePath
 			stack.push_front(task->get_child(num_children - 1 - i));
 		}
 
+		String script_path;
+		if (task->get_script()) {
+			Ref<Script> script = task->get_script();
+			script_path = script->get_path();
+		}
+
 		tasks.push_back(TaskData(
 				id,
 				task->get_task_name(),
 				num_children,
 				task->get_status(),
 				task->get_elapsed_time(),
-				task->get_class()));
+				task->get_class(),
+				script_path));
 		id += 1;
 	}
 }
@@ -41,24 +48,28 @@ void BehaviorTreeData::serialize(Array &p_arr) {
 		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() < 1);
+
 	ERR_FAIL_COND(p_arr[0].get_type() != Variant::NODE_PATH);
 	bt_player_path = p_arr[0];
+
 	int idx = 1;
 	while (p_arr.size() > idx + 1) {
-		ERR_FAIL_COND(p_arr.size() < idx + 6);
+		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::INT);
 		ERR_FAIL_COND(p_arr[idx + 3].get_type() != Variant::INT);
 		ERR_FAIL_COND(p_arr[idx + 4].get_type() != Variant::FLOAT);
 		ERR_FAIL_COND(p_arr[idx + 5].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]));
+		ERR_FAIL_COND(p_arr[idx + 6].get_type() != Variant::STRING);
-		idx += 6;
+		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]));
+		idx += 7;
 	}
 }

debugger/behavior_tree_data.h

@@ -15,16 +15,16 @@ public:
 		int status = 0;
 		double elapsed_time = 0.0;
 		String type_name;
-		// String script_path;
+		String script_path;
-		// String resource_path;
 
-		TaskData(int p_id, const String &p_name, int p_num_children, int p_status, double p_elapsed_time, const String &p_type_name) {
+		TaskData(int p_id, const String &p_name, int p_num_children, int p_status, double p_elapsed_time, const String &p_type_name, const String &p_script_path) {
 			id = p_id;
 			name = p_name;
 			num_children = p_num_children;
 			status = p_status;
 			elapsed_time = p_elapsed_time;
 			type_name = p_type_name;
+			script_path = p_script_path;
 		}
 
 		TaskData() {}

debugger/behavior_tree_view.cpp

@@ -69,9 +69,12 @@ void BehaviorTreeView::update_tree(const BehaviorTreeData &p_data) {
 
 		item->set_metadata(0, task_data.id);
 		item->set_text(0, task_data.name);
-		item->set_icon(0, LimboUtility::get_singleton()->get_task_icon(task_data.type_name));
 		item->set_text(2, rtos(Math::snapped(task_data.elapsed_time, 0.01)).pad_decimals(2));
 
+		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.
+
 		if (task_data.status == BTTask::SUCCESS) {
 			item->set_custom_draw(0, this, SNAME("_draw_success_status"));
 			item->set_icon(1, icon_success);

editor/limbo_ai_editor_plugin.cpp

@@ -91,6 +91,7 @@ void TaskTree::_update_item(TreeItem *p_item) {
 		type_arg = task->get_class();
 	}
 	p_item->set_icon(0, LimboUtility::get_singleton()->get_task_icon(type_arg));
+	p_item->set_icon_max_width(0, 16 * EDSCALE);
 	p_item->set_editable(0, false);
 
 	for (int i = 0; i < p_item->get_button_count(0); i++) {
@@ -341,6 +342,7 @@ void TaskSection::add_task_button(String p_name, const Ref<Texture> &icon, Varia
 	Button *btn = memnew(Button);
 	btn->set_text(p_name);
 	btn->set_icon(icon);
+	btn->add_theme_constant_override(SNAME("icon_max_width"), 16 * EDSCALE); // Force user icons to  be of the proper size.
 	btn->connect("pressed", callable_mp(this, &TaskSection::_on_task_button_pressed).bind(p_meta));
 	tasks_container->add_child(btn);
 }
@@ -459,7 +461,7 @@ void TaskPanel::refresh() {
 
 		TaskSection *sec = memnew(TaskSection(cat));
 		for (String task_meta : tasks) {
-			Ref<Texture> icon = LimboUtility::get_singleton()->get_task_icon(task_meta);
+			Ref<Texture2D> icon = LimboUtility::get_singleton()->get_task_icon(task_meta);
 			String tname;
 			if (task_meta.begins_with("res:")) {
 				tname = task_meta.get_file().get_basename().trim_prefix("BT").to_pascal_case();

limbo_utility.cpp

@@ -2,10 +2,8 @@
 
 #include "limbo_utility.h"
 #include "bt/bt_task.h"
-#include "core/io/image_loader.h"
 #include "core/variant/variant.h"
 #include "editor/editor_node.h"
-#include "editor/editor_scale.h"
 #include "scene/resources/texture.h"
 
 LimboUtility *LimboUtility::singleton = nullptr;
@@ -41,30 +39,12 @@ String LimboUtility::get_status_name(int p_status) const {
 Ref<Texture2D> LimboUtility::get_task_icon(String p_class_or_script_path) const {
 	ERR_FAIL_COND_V_MSG(p_class_or_script_path.is_empty(), Variant(), "BTTask: script path or class cannot be empty.");
 
-	String base_type = p_class_or_script_path;
 	if (p_class_or_script_path.begins_with("res:")) {
 		Ref<Script> script = ResourceLoader::load(p_class_or_script_path, "Script");
-		Ref<Script> base_script = script;
+		return EditorNode::get_singleton()->get_object_icon(script.ptr(), "BTTask");
-		while (base_script.is_valid()) {
-			StringName name = EditorNode::get_editor_data().script_class_get_name(base_script->get_path());
-			String icon_path = EditorNode::get_editor_data().script_class_get_icon_path(name);
-			if (!icon_path.is_empty()) {
-				Ref<Image> img = memnew(Image);
-				Error err = ImageLoader::load_image(icon_path, img);
-				if (err == OK) {
-					Ref<ImageTexture> icon = memnew(ImageTexture);
-					img->resize(16 * EDSCALE, 16 * EDSCALE, Image::INTERPOLATE_LANCZOS);
-					icon->create_from_image(img);
-					return icon;
 	}
-			}
-			base_script = base_script->get_base_script();
-		}
-		base_type = script->get_instance_base_type();
-	}
-
 	// TODO: Walk inheritance tree until icon is found.
-	return EditorNode::get_singleton()->get_class_icon(base_type, "BTTask");
+	return EditorNode::get_singleton()->get_class_icon(p_class_or_script_path, "BTTask");
 }
 
 void LimboUtility::_bind_methods() {

test/ai/tasks/arrive_pos.gd

@@ -1,5 +1,6 @@
 @tool
 @icon("res://icon.png")
+class_name ArrivePos
 extends BTAction
 
 @export var target_position_var := "target_position"