From 85fe05b723d3ae5970c06a07fdcf906ce6ef1e6e Mon Sep 17 00:00:00 2001
From: bseiller <github_public_commit@bseiller.de>
Date: Mon, 18 Jan 2021 22:08:46 +0100
Subject: [PATCH] early return from embark_update during an active search to
 improve performance

- embark-assistant.cpp: checking if a search is active, if so return early
---
 plugins/embark-assistant/embark-assistant.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/plugins/embark-assistant/embark-assistant.cpp b/plugins/embark-assistant/embark-assistant.cpp
index db73b81f2..626d96023 100644
--- a/plugins/embark-assistant/embark-assistant.cpp
+++ b/plugins/embark-assistant/embark-assistant.cpp
@@ -57,6 +57,12 @@ namespace embark_assist {
         //===============================================================================
 
         void embark_update() {
+            // not updating the embark overlay during an active find/match/survey phase
+            // which leads to better performance
+            if (state != nullptr && state->match_iterator.active) {
+                return;
+            }
+
             auto screen = Gui::getViewscreenByType<df::viewscreen_choose_start_sitest>(0);
             embark_assist::defs::mid_level_tiles mlt;
             embark_assist::survey::initiate(&mlt);