editor/tree_search.cpp

@@ -19,6 +19,7 @@
 
 #ifdef LIMBOAI_MODULE
 #include "core/math/math_funcs.h"
+#include "core/templates/hash_set.h"
 #include "editor/editor_interface.h"
 #include "editor/themes/editor_scale.h"
 #include "scene/gui/separator.h"
@@ -34,6 +35,7 @@
 #include <godot_cpp/classes/style_box_flat.hpp>
 #include <godot_cpp/classes/viewport.hpp>
 #include <godot_cpp/core/math.hpp>
+#include <godot_cpp/templates/hash_set.hpp>
 
 #endif // LIMBOAI_GDEXTENSION
 
@@ -55,20 +57,56 @@ void TreeSearch::_clean_callable_cache() {
 	callable_cache = new_callable_cache;
 }
 
-void TreeSearch::_filter_tree() {
+// Makes all tree items invisible that don't match the following criteria:
-	ERR_FAIL_COND(!tree_reference);
+// 1. is a matching tree_item
-	_filter_tree(tree_reference->get_root(), false);
+// 2. is a parent of a matching tree_item
+// 3. is any descendant of a matching tree_item
+void TreeSearch::_filter_tree(const String &p_search_mask) {
+	if (number_matches.size() == 0){
+		return;
+	}
+	HashSet<TreeItem *> visible_as_parent;
+	HashSet<TreeItem *> visible_as_descendant;
+
+	// Mark matching items and all their ancestors (1, 2)
+	for (int i = 0; i < matching_entries.size(); i++) {
+		TreeItem *cur_match = matching_entries[i];
+		TreeItem *current = cur_match;
+		while (current != nullptr && !visible_as_parent.has(current)) {
+			visible_as_parent.insert(current);
+			current = current->get_parent();
+		}
 	}
 
-void TreeSearch::_filter_tree(TreeItem *p_item, bool p_parent_matching) {
+	// Mark matching items and all their descendants (1, 3)
-	bool visible = number_matches.has(p_item) | p_parent_matching;
+	for (int i = 0; i < matching_entries.size(); i++) {
-
+		TreeItem *cur_match = matching_entries[i];
-	if (!visible) {
+		if (visible_as_descendant.has(cur_match)) {
-		p_item->set_visible(visible);
+			continue;
 		}
-	bool is_matching = _vector_has_bsearch(matching_entries, p_item);
+		// Descendents
-	for (int i = 0; i < p_item->get_child_count(); i++) {
+		Vector<TreeItem *> descendent_list = { cur_match };
-		_filter_tree(p_item->get_child(i), is_matching | p_parent_matching);
+
+		for (int j = 0; j < descendent_list.size(); j++) {
+			TreeItem *descendent = descendent_list[j];
+			if (visible_as_descendant.has(descendent)) {
+				continue; // Skip subtree if already processed
+			}
+			visible_as_descendant.insert(descendent);
+			
+			// Collect X-level descendents (bit clunky because godot doesn't return get_children as pointers)
+			for (int k = 0; k < descendent->get_child_count(); k++) {
+				TreeItem *child = descendent->get_child(k);
+				descendent_list.push_back(child);
+			}
+		}
+	}
+
+	// Set visibility based on whether items are in either visibility set
+	for (int i = 0; i < ordered_tree_items.size(); i++) {
+		TreeItem *item = ordered_tree_items[i];
+		bool is_visible = visible_as_parent.has(item) || visible_as_descendant.has(item);
+		item->set_visible(is_visible);
 	}
 }
 
@@ -430,7 +468,7 @@ void TreeSearch::update_search(Tree *p_tree) {
 	_clear_filter();
 	_highlight_tree();
 	if (search_mode == TreeSearchMode::FILTER) {
-		_filter_tree();
+		_filter_tree(search_mask);
 		was_filtered_recently = true;
 	} else if (was_filtered_recently) {
 		_clear_filter();

editor/tree_search.h

@@ -69,8 +69,7 @@ private:
 	void _clean_callable_cache();
 
 	// Update_search() calls these
-	void _filter_tree();
+	void _filter_tree(const String &p_search_mask);
-	void _filter_tree(TreeItem *item, bool p_parent_matching);
 	void _clear_filter();
 
 	void _highlight_tree();