Fix inconsistent scene file name casing by moving existing Name_Casing code to separate function in editor_node, and adding a call from both editor_node and scene_tree_dock.

core/config/project_settings.h

@@ -45,9 +45,10 @@ public:
 	static const String PROJECT_DATA_DIR_NAME_SUFFIX;
 
 	enum {
-		//properties that are not for built in values begin from this value, so builtin ones are displayed first
+		// Properties that are not for built in values begin from this value, so builtin ones are displayed first.
 		NO_BUILTIN_ORDER_BASE = 1 << 16
 	};
+
 #ifdef TOOLS_ENABLED
 	const static PackedStringArray get_required_features();
 	const static PackedStringArray get_unsupported_features(const PackedStringArray &p_project_features);

editor/editor_node.cpp

@@ -2763,18 +2763,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 				}
 			} else if (extensions.size()) {
 				String root_name = scene->get_name();
-				// Very similar to node naming logic.
-				switch (ProjectSettings::get_singleton()->get("editor/scene/scene_naming").operator int()) {
-					case SCENE_NAME_CASING_AUTO:
-						// Use casing of the root node.
-						break;
-					case SCENE_NAME_CASING_PASCAL_CASE: {
-						root_name = root_name.to_pascal_case();
-					} break;
-					case SCENE_NAME_CASING_SNAKE_CASE:
-						root_name = root_name.replace("-", "_").to_snake_case();
-						break;
-				}
+				root_name = EditorNode::adjust_scene_name_casing(root_name);
 				file->set_current_path(root_name + "." + extensions.front()->get().to_lower());
 			}
 			file->popup_file_dialog();
@@ -3090,6 +3079,19 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 	}
 }
 
+String EditorNode::adjust_scene_name_casing(const String &root_name) {
+	switch (ProjectSettings::get_singleton()->get("editor/scene/scene_naming").operator int()) {
+		case SCENE_NAME_CASING_AUTO:
+			// Use casing of the root node.
+			break;
+		case SCENE_NAME_CASING_PASCAL_CASE:
+			return root_name.to_pascal_case();
+		case SCENE_NAME_CASING_SNAKE_CASE:
+			return root_name.replace("-", "_").to_snake_case();
+	}
+	return root_name;
+}
+
 void EditorNode::_request_screenshot() {
 	_screenshot();
 }

editor/editor_node.h

@@ -125,6 +125,12 @@ public:
 		EDITOR_ASSETLIB
 	};
 
+	enum SceneNameCasing {
+		SCENE_NAME_CASING_AUTO,
+		SCENE_NAME_CASING_PASCAL_CASE,
+		SCENE_NAME_CASING_SNAKE_CASE
+	};
+
 	struct ExecuteThreadArgs {
 		String path;
 		List<String> args;
@@ -233,12 +239,6 @@ private:
 		MAX_BUILD_CALLBACKS = 128
 	};
 
-	enum ScriptNameCasing {
-		SCENE_NAME_CASING_AUTO,
-		SCENE_NAME_CASING_PASCAL_CASE,
-		SCENE_NAME_CASING_SNAKE_CASE
-	};
-
 	struct BottomPanelItem {
 		String name;
 		Control *control = nullptr;
@@ -720,6 +720,8 @@ public:
 	static HBoxContainer *get_menu_hb() { return singleton->menu_hb; }
 	static VSplitContainer *get_top_split() { return singleton->top_split; }
 
+	static String adjust_scene_name_casing(const String &root_name);
+
 	static bool has_unsaved_changes() { return singleton->unsaved_cache; }
 	static void disambiguate_filenames(const Vector<String> p_full_paths, Vector<String> &r_filenames);
 	static void add_io_error(const String &p_error);

editor/scene_tree_dock.cpp

@@ -916,6 +916,7 @@ void SceneTreeDock::_tool_selected(int p_tool, bool p_confirm_override) {
 			String existing;
 			if (extensions.size()) {
 				String root_name(tocopy->get_name());
+				root_name = EditorNode::adjust_scene_name_casing(root_name);
 				existing = root_name + "." + extensions.front()->get().to_lower();
 			}
 			new_scene_from_dialog->set_current_path(existing);