From 09e44577a58db96af09b2ea6e314962de4195e48 Mon Sep 17 00:00:00 2001
From: Alfredo Tupone <atupone@gmail.com>
Date: Thu, 17 Oct 2024 18:35:13 +0200
Subject: [PATCH] Check if flag size changes

---
 src/bzflag/RadarRenderer.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/bzflag/RadarRenderer.cxx b/src/bzflag/RadarRenderer.cxx
index cb54047a43..b73edf88c4 100644
--- a/src/bzflag/RadarRenderer.cxx
+++ b/src/bzflag/RadarRenderer.cxx
@@ -605,10 +605,18 @@ void RadarRenderer::render(SceneRenderer& renderer, bool blank, bool observer)
         // draw them in reverse order so that the team flags
         // (which come first), are drawn on top of the normal flags.
         GLfloat s = BZDBCache::flagRadius > 3.0f * ps ? BZDBCache::flagRadius : 3.0f * ps;
+
         const int maxFlags = world->getMaxFlags();
 
         bool flagsToBeUpdated = world->areFlagsUpdated();
 
+        static GLfloat oldSize = -1.0f;
+        if (s != oldSize)
+        {
+            oldSize = s;
+            flagsToBeUpdated = true;
+        }
+
         static bool drawNormalFlags = true;
         if (drawNormalFlags != BZDB.isTrue("displayRadarFlags"))
         {