Paper/patches/server/0821-Check-player-world-in-endPortalSoundRadius.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: lexikiq <noellekiq@gmail.com>
Date: Sat, 17 Jul 2021 20:37:02 -0400
Subject: [PATCH] Check player world in endPortalSoundRadius

Fixes Spigot's endPortalSoundRadius not checking player worlds

diff --git a/src/main/java/net/minecraft/world/item/EnderEyeItem.java b/src/main/java/net/minecraft/world/item/EnderEyeItem.java
index a88ffff41481d346a99762352094cdb4e8dd6cc2..0b3e9e4ed162a6d9e1f3f55b9522b75c94d13254 100644
--- a/src/main/java/net/minecraft/world/item/EnderEyeItem.java
+++ b/src/main/java/net/minecraft/world/item/EnderEyeItem.java
@@ -68,7 +68,7 @@ public class EnderEyeItem extends Item {
                         double deltaX = soundPos.getX() - player.getX();
                         double deltaZ = soundPos.getZ() - player.getZ();
                         double distanceSquared = deltaX * deltaX + deltaZ * deltaZ;
-                        if (world.spigotConfig.endPortalSoundRadius > 0 && distanceSquared > world.spigotConfig.endPortalSoundRadius * world.spigotConfig.endPortalSoundRadius) continue; // Spigot
+                        if (world.spigotConfig.endPortalSoundRadius > 0 && (distanceSquared > world.spigotConfig.endPortalSoundRadius * world.spigotConfig.endPortalSoundRadius || player.getLevel() != world)) continue; // Spigot // Paper - ensure recipient is in same world as portal
                         if (distanceSquared > viewDistance * viewDistance) {
                             double deltaLength = Math.sqrt(distanceSquared);
                             double relativeX = player.getX() + (deltaX / deltaLength) * viewDistance;