From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Tue, 18 Apr 2023 07:50:34 -0500
Subject: [PATCH] Don't send fire packets if player has FR


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index a9649cbd58e22411bfac00580a2c266cd9133802..4872d9c2a7591aacf9e0fe852c06351289387c8f 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -877,7 +877,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
 
         this.checkBelowWorld();
         if (!this.level().isClientSide) {
-            this.setSharedFlagOnFire(this.remainingFireTicks > 0);
+            if (this instanceof net.minecraft.world.entity.LivingEntity livingEntity) {
+                this.setSharedFlagOnFire(this.remainingFireTicks > 0 && !livingEntity.hasEffect(net.minecraft.world.effect.MobEffects.FIRE_RESISTANCE));
+            } else {
+                this.setSharedFlagOnFire(this.remainingFireTicks > 0);
+            }
         }
 
         this.firstTick = false;