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PaperMC/patches/server/1054-Allow-using-old-ender-pearl-behavior.patch
2024-12-03 22:06:05 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Sun, 27 Oct 2024 12:36:53 -0700
Subject: [PATCH] Allow using old ender pearl behavior
When enabled, ender pearls will not load chunks and will save to the world instead of the player.
== AT ==
public net.minecraft.world.entity.projectile.Projectile cachedOwner
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index a2cd4385fca0cf2ec164d06be2732755506c0249..8aff5b7dd14b835788348b22b1fec4d381df816f 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -834,6 +834,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player imple
while (iterator.hasNext()) {
ThrownEnderpearl entityenderpearl = (ThrownEnderpearl) iterator.next();
+ if (entityenderpearl.level().paperConfig().misc.legacyEnderPearlBehavior) continue; // Paper - Allow using old ender pearl behavior
if (entityenderpearl.isRemoved()) {
ServerPlayer.LOGGER.warn("Trying to save removed ender pearl, skipping");
@@ -3123,7 +3124,7 @@ public class ServerPlayer extends net.minecraft.world.entity.player.Player imple
}
public static long placeEnderPearlTicket(ServerLevel world, ChunkPos chunkPos) {
- world.getChunkSource().addRegionTicket(TicketType.ENDER_PEARL, chunkPos, 2, chunkPos);
+ if (!world.paperConfig().misc.legacyEnderPearlBehavior) world.getChunkSource().addRegionTicket(TicketType.ENDER_PEARL, chunkPos, 2, chunkPos); // Paper - Allow using old ender pearl behavior
return TicketType.ENDER_PEARL.timeout();
}
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 1b8bda718e4fb633e43ea01c40ca4c8e14e35fe4..d7e24ac52fc95b9cf5399638bb8d1f1520097163 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -602,7 +602,13 @@ public abstract class PlayerList {
while (iterator.hasNext()) {
ThrownEnderpearl entityenderpearl = (ThrownEnderpearl) iterator.next();
+ // Paper start - Allow using old ender pearl behavior
+ if (!entityenderpearl.level().paperConfig().misc.legacyEnderPearlBehavior) {
entityenderpearl.setRemoved(Entity.RemovalReason.UNLOADED_WITH_PLAYER, EntityRemoveEvent.Cause.PLAYER_QUIT); // CraftBukkit - add Bukkit remove cause
+ } else {
+ entityenderpearl.cachedOwner = null;
+ }
+ // Paper end - Allow using old ender pearl behavior
}
worldserver.removePlayerImmediately(entityplayer, Entity.RemovalReason.UNLOADED_WITH_PLAYER);
diff --git a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
index 5f790dd24f2bdae827c6dc597064b9b265089751..bd2684528157f928460f2143dd71a48e11983123 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/ThrownEnderpearl.java
@@ -252,7 +252,7 @@ public class ThrownEnderpearl extends ThrowableItemProjectile {
Entity entity = super.teleport(teleportTarget);
if (entity != null) {
- entity.placePortalTicket(BlockPos.containing(entity.position()));
+ if (!this.level().paperConfig().misc.legacyEnderPearlBehavior) entity.placePortalTicket(BlockPos.containing(entity.position())); // Paper - Allow using old ender pearl behavior
}
return entity;