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Paper/Spigot-Server-Patches/0214-Block-Enderpearl-Travel-Exploit.patch
Aikar b6925c36af
Remove no longer needed undead horse leash patch
This is now default vanilla behavior

Fixes #3644
2020-06-28 04:35:41 -04:00

41 Zeilen
2.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 30 Apr 2018 17:15:26 -0400
Subject: [PATCH] Block Enderpearl Travel Exploit
Players are able to use alt accounts and enderpearls to travel
long distances utilizing the pearls in unloaded chunks and loading
the chunk later when convenient.
This disables that by not saving the thrower when the chunk is unloaded.
This is mainly useful for survival servers that do not allow freeform teleporting.
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 873f81c74a94f6d76edd45e34ddc476dc525b47c..69009246f12cc3acb0055af746e01097fa668e1b 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -356,4 +356,10 @@ public class PaperWorldConfig {
private void disableSprintInterruptionOnAttack() {
disableSprintInterruptionOnAttack = getBoolean("game-mechanics.disable-sprint-interruption-on-attack", false);
}
+
+ public boolean disableEnderpearlExploit = true;
+ private void disableEnderpearlExploit() {
+ disableEnderpearlExploit = getBoolean("game-mechanics.disable-unloaded-chunk-enderpearl-exploit", disableEnderpearlExploit);
+ log("Disable Unloaded Chunk Enderpearl Exploit: " + (disableEnderpearlExploit ? "enabled" : "disabled"));
+ }
}
diff --git a/src/main/java/net/minecraft/server/IProjectile.java b/src/main/java/net/minecraft/server/IProjectile.java
index 8ce491fc155450a94582f94c78c8c296f8eeb864..cdf80e50de0840002f62f4c1df4fbcc4e13675d7 100644
--- a/src/main/java/net/minecraft/server/IProjectile.java
+++ b/src/main/java/net/minecraft/server/IProjectile.java
@@ -48,6 +48,7 @@ public abstract class IProjectile extends Entity {
protected void loadData(NBTTagCompound nbttagcompound) {
if (nbttagcompound.b("Owner")) {
this.shooter = nbttagcompound.a("Owner");
+ if (this instanceof EntityEnderPearl && this.world != null && this.world.paperConfig.disableEnderpearlExploit) { this.shooter = null; } // Paper - Don't store shooter name for pearls to block enderpearl travel exploit
}
this.d = nbttagcompound.getBoolean("LeftOwner");