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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
43 lines
2.5 KiB
Diff
43 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Yannick Lamprecht <yannicklamprecht@live.de>
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Date: Wed, 30 Mar 2022 18:16:52 +0200
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Subject: [PATCH] Player Entity Tracking Events
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diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
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index 43c8f6a0615f392cc560b2259b116cc9d5fba4e7..ca24463405f138deb882f319bf84696f52a1f606 100644
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--- a/src/main/java/net/minecraft/server/level/ChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/ChunkMap.java
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@@ -1749,7 +1749,11 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
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// CraftBukkit end
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if (flag) {
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if (this.seenBy.add(player.connection)) {
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+ // Paper start - entity tracking events
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+ if (io.papermc.paper.event.player.PlayerTrackEntityEvent.getHandlerList().getRegisteredListeners().length == 0 || new io.papermc.paper.event.player.PlayerTrackEntityEvent(player.getBukkitEntity(), this.entity.getBukkitEntity()).callEvent()) {
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this.serverEntity.addPairing(player);
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+ }
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+ // Paper end - entity tracking events
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}
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} else if (this.seenBy.remove(player.connection)) {
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this.serverEntity.removePairing(player);
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index ea65396e55476dc4e91fe2c26a5c5bd658184d5e..e7b260c85ce8054f612089be5d39c5df35ab2d88 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -3837,7 +3837,14 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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public void startSeenByPlayer(ServerPlayer player) {}
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- public void stopSeenByPlayer(ServerPlayer player) {}
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+ // Paper start - entity tracking events
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+ public void stopSeenByPlayer(ServerPlayer player) {
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+ // Since this event cannot be cancelled, we should call it here to catch all "un-tracks"
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+ if (io.papermc.paper.event.player.PlayerUntrackEntityEvent.getHandlerList().getRegisteredListeners().length > 0) {
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+ new io.papermc.paper.event.player.PlayerUntrackEntityEvent(player.getBukkitEntity(), this.getBukkitEntity()).callEvent();
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+ }
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+ }
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+ // Paper end - entity tracking events
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public float rotate(Rotation rotation) {
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float f = Mth.wrapDegrees(this.getYRot());
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