Folia/patches/server/0013-Skip-worldstate-access-when-waking-players-up-during.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Sun, 23 Apr 2023 07:38:50 -0700
Subject: [PATCH] Skip worldstate access when waking players up during data
 deserialization

In general, worldstate read/write is unacceptable during
data deserialization and is racey even in Vanilla. But in Folia,
some accesses may throw and as such we need to fix this directly.

diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index b9e7c8776b5b4086fb2455035857947f9a4b3dba..c8ee0307fa6c13c34a1db80ddf65d8381fd556be 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -644,7 +644,7 @@ public class ServerPlayer extends Player {
         this.getBukkitEntity().readExtraData(nbt); // CraftBukkit
 
         if (this.isSleeping()) {
-            this.stopSleeping();
+            this.stopSleepingRaw(); // Folia - do not modify or read worldstate during data deserialization
         }
 
         // CraftBukkit start
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 03e96af48a1d54d19383a3f0b270248f673ad0aa..28da90b59f60d3f7618a42e149467a3a55c91682 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -4361,6 +4361,11 @@ public abstract class LivingEntity extends Entity implements Attackable {
             }
 
         });
+        // Folia start - separate out
+        this.stopSleepingRaw();
+    }
+    public void stopSleepingRaw() {
+        // Folia end - separate out
         Vec3 vec3d = this.position();
 
         this.setPose(Pose.STANDING);