From db60fcd64dc9f6a7864be2cd66937aa2ae16b579 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Mon, 30 Oct 2023 09:45:48 -0400
Subject: [PATCH] Fixed #9216

---
 core/src/mindustry/ui/fragments/PlacementFragment.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/core/src/mindustry/ui/fragments/PlacementFragment.java b/core/src/mindustry/ui/fragments/PlacementFragment.java
index d359484340..ecdb326366 100644
--- a/core/src/mindustry/ui/fragments/PlacementFragment.java
+++ b/core/src/mindustry/ui/fragments/PlacementFragment.java
@@ -209,17 +209,21 @@ public class PlacementFragment{
         }
 
         if(Core.input.keyTap(Binding.category_prev)){
+            int i = 0;
             do{
                 currentCategory = currentCategory.prev();
-            }while(categoryEmpty[currentCategory.ordinal()]);
+                i ++;
+            }while(categoryEmpty[currentCategory.ordinal()] && i < categoryEmpty.length);
             input.block = getSelectedBlock(currentCategory);
             return true;
         }
 
         if(Core.input.keyTap(Binding.category_next)){
+            int i = 0;
             do{
                 currentCategory = currentCategory.next();
-            }while(categoryEmpty[currentCategory.ordinal()]);
+                i ++;
+            }while(categoryEmpty[currentCategory.ordinal()] && i < categoryEmpty.length);
             input.block = getSelectedBlock(currentCategory);
             return true;
         }