From 7d205330dbf1c2fd44d9d58393ab46434ac8bb5e Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Sun, 25 Jun 2023 18:12:54 +1000
Subject: More directives optimization

---
 source/game/StarTechController.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'source/game/StarTechController.cpp')

diff --git a/source/game/StarTechController.cpp b/source/game/StarTechController.cpp
index 1734c61..7ceb54e 100644
--- a/source/game/StarTechController.cpp
+++ b/source/game/StarTechController.cpp
@@ -251,7 +251,7 @@ Maybe<TechController::ParentState> TechController::parentState() const {
   return m_parentState.get();
 }
 
-String TechController::parentDirectives() const {
+DirectivesGroup const& TechController::parentDirectives() const {
   return m_parentDirectives.get();
 }
 
@@ -501,10 +501,11 @@ LuaCallbacks TechController::makeTechCallbacks(TechModule& techModule) {
 
   callbacks.registerCallback("setParentDirectives", [this, &techModule](Maybe<String> const& directives) {
       techModule.parentDirectives = directives.value();
-      String newParentDirectives;
+
+      DirectivesGroup newParentDirectives;
       for (auto& module : m_techModules)
-        newParentDirectives += module.parentDirectives;
-      m_parentDirectives.set(newParentDirectives);
+        newParentDirectives.append(module.parentDirectives);
+      m_parentDirectives.set(move(newParentDirectives));
     });
 
   callbacks.registerCallback("setParentHidden", [this](bool hidden) {
-- 
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