From 3e1c79c850a9389e948f0c4a9fae57fed95d5ea3 Mon Sep 17 00:00:00 2001
From: Zach Brown <1254957+zachbr@users.noreply.github.com>
Date: Tue, 1 Mar 2016 23:12:03 -0600
Subject: [PATCH] Only refresh abilities if needed

---
 .../main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 90428fbc33..fcaac0479e 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2120,12 +2120,13 @@ 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