Begin update to 1.20.5

patches/unapplied/server/0030-Only-refresh-abilities-if-needed.patch

@@ -0,0 +1,25 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Zach Brown <zach.brown@destroystokyo.com>
+Date: Tue, 1 Mar 2016 23:12:03 -0600
+Subject: [PATCH] Only refresh abilities if needed
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+index e1510cb7cb1406bebed1804b8c18086425cb7d94..4655d1c493651779c2038776e4d6fef23c7e7b43 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -2012,12 +2012,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
+ 
+     @Override
+     public void setFlying(boolean value) {
++        boolean needsUpdate = getHandle().getAbilities().flying != value; // Paper - Only refresh abilities if needed
+         if (!this.getAllowFlight()) {
+             Preconditions.checkArgument(!value, "Player is not allowed to fly (check #getAllowFlight())");
+         }
+ 
+         this.getHandle().getAbilities().flying = value;
+-        this.getHandle().onUpdateAbilities();
++        if (needsUpdate) this.getHandle().onUpdateAbilities(); // Paper - Only refresh abilities if needed
+     }
+ 
+     @Override