From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Tue, 13 Oct 2020 20:04:33 -0500
Subject: [PATCH] Allow infinite and mending enchantments together


diff --git a/src/main/java/net/minecraft/world/item/enchantment/ArrowInfiniteEnchantment.java b/src/main/java/net/minecraft/world/item/enchantment/ArrowInfiniteEnchantment.java
index 81cc05c929d612898609965d82454b89cd18f9f5..fa73c3d4b58ad8379963a9866d8f09e1d6abd663 100644
--- a/src/main/java/net/minecraft/world/item/enchantment/ArrowInfiniteEnchantment.java
+++ b/src/main/java/net/minecraft/world/item/enchantment/ArrowInfiniteEnchantment.java
@@ -7,6 +7,6 @@ public class ArrowInfiniteEnchantment extends Enchantment {
 
     @Override
     public boolean checkCompatibility(Enchantment other) {
-        return !(other instanceof MendingEnchantment) && super.checkCompatibility(other);
+        return !(other instanceof MendingEnchantment) && super.checkCompatibility(other) || other instanceof MendingEnchantment && org.purpurmc.purpur.PurpurConfig.allowInfinityMending; // Purpur
     }
 }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index 2f68cf2fc064a38ca059504a39d563d95d01643e..6d621a93aaf94927fa6c73e649dcdb8bbbaadd2a 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -246,6 +246,16 @@ public class PurpurConfig {
         cryingObsidianValidForPortalFrame = getBoolean("settings.blocks.crying_obsidian.valid-for-portal-frame", cryingObsidianValidForPortalFrame);
     }
 
+    public static boolean allowInfinityMending = false;
+    private static void enchantmentSettings() {
+        if (version < 5) {
+            boolean oldValue = getBoolean("settings.enchantment.allow-infinite-and-mending-together", false);
+            set("settings.enchantment.allow-infinity-and-mending-together", oldValue);
+            set("settings.enchantment.allow-infinite-and-mending-together", null);
+        }
+        allowInfinityMending = getBoolean("settings.enchantment.allow-infinity-and-mending-together", allowInfinityMending);
+    }
+
     public static boolean endermanShortHeight = false;
     private static void entitySettings() {
         endermanShortHeight = getBoolean("settings.entity.enderman.short-height", endermanShortHeight);