From 51ff7989d3f0d7ffbf840d2f9fcf0dedea6c1f69 Mon Sep 17 00:00:00 2001
From: Safairette <71556532+Safairette@users.noreply.github.com>
Date: Sat, 21 Dec 2024 20:25:01 +0200
Subject: [PATCH] Hide disabled ammo from research

---
 .../Harmony_ResearchPrerequisitesUtility.cs   | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs

diff --git a/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs b/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs
new file mode 100644
index 0000000000..a1a7c0f111
--- /dev/null
+++ b/Source/CombatExtended/Harmony/Harmony_ResearchPrerequisitesUtility.cs
@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using HarmonyLib;
+using RimWorld;
+using Verse;
+
+namespace CombatExtended
+{
+    [HarmonyPatch(typeof(ResearchPrerequisitesUtility), nameof(ResearchPrerequisitesUtility.UnlockedDefsGroupedByPrerequisites))]
+    public class Harmony_ResearchPrerequisitesUtility
+    {
+        public static List<Pair<ResearchPrerequisitesUtility.UnlockedHeader, List<Def>>> Postfix(List<Pair<ResearchPrerequisitesUtility.UnlockedHeader, List<Def>>> input)
+        {
+            foreach (var pair in input)
+            {
+                pair.second.RemoveWhere(x => x is AmmoDef ammoDef && ammoDef.menuHidden);
+            }
+            return input;
+        }
+    }
+}