Merge 146635126a into 760af804c0

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
 
@@ -55,52 +57,56 @@ void TreeSearch::_clean_callable_cache() {
 	callable_cache = new_callable_cache;
 }
 
+// Makes all tree items invisible that don't match the following criteria:
+// 1. is a matching tree_item
+// 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 (matching_entries.is_empty()) {
+	if (number_matches.size() == 0){
 		return;
 	}
+	HashSet<TreeItem *> visible_as_parent;
+	HashSet<TreeItem *> visible_as_descendant;
 
-	Vector<bool> item_visibilities;
-	item_visibilities.resize(ordered_tree_items.size());
-	item_visibilities.fill(false);
+	// 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();
+		}
+	}
 
-	// Make all entries visible that have any matching descendents. O(n)
+	// Mark matching items and all their descendants (1, 3)
+	for (int i = 0; i < matching_entries.size(); i++) {
+		TreeItem *cur_match = matching_entries[i];
+		if (visible_as_descendant.has(cur_match)) {
+			continue;
+		}
+		// Descendents
+		Vector<TreeItem *> descendent_list = { cur_match };
+
+		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 *entry = ordered_tree_items[i];
-		if (number_matches.has(entry) && number_matches[entry] > 0) {
-			item_visibilities.set(i, true);
-		}
-	}
-
-	// Make all descendents of matching entries visible. O(n) * log(|matching_entries|)
-	for (int i = 0; i < ordered_tree_items.size(); i++) {
-		TreeItem *entry = ordered_tree_items[i];
-		if (_vector_has_bsearch(matching_entries, entry)) {
-			// the [next_entry] at the same depth or depth above.
-			TreeItem *next_entry = entry->get_next();
-
-			// search above current depth if no [next_entry].
-			while (!next_entry && entry) {
-				entry = entry->get_parent();
-			}
-			if (entry) {
-				next_entry = entry->get_next();
-			}
-
-			// mark visible all successors upto next entry at the same depth or above
-			int j = i;
-			for (; j < ordered_tree_items.size() && ordered_tree_items[j] != next_entry; j++) {
-				item_visibilities.set(j, true);
-			}
-			i = j - 1; // every entry is only processed once.
-		}
-	}
-
-	// Apply visibility. O(n)
-	for (int i = 0; i < ordered_tree_items.size(); i++) {
-		if (!item_visibilities[i]) {
-			ordered_tree_items[i]->set_visible(false);
-		}
+		TreeItem *item = ordered_tree_items[i];
+		bool is_visible = visible_as_parent.has(item) || visible_as_descendant.has(item);
+		item->set_visible(is_visible);
 	}
 }
 
@@ -170,6 +176,7 @@ void TreeSearch::_draw_highlight_item(TreeItem *p_tree_item, const Rect2 p_rect,
 	if (!p_tree_item) {
 		return;
 	}
+
 	// call any parent draw methods such as for probability FIRST.
 	p_parent_draw_method.call(p_tree_item, p_rect);