From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Yannick Lamprecht Date: Wed, 30 Mar 2022 18:16:52 +0200 Subject: [PATCH] Player Entity Tracking Events diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java index de19a5ea96fa38621513e970e04d153576f4f6ae..bff776f07bcc7841acc5757c1f53bde1812756c8 100644 --- a/src/main/java/net/minecraft/server/level/ChunkMap.java +++ b/src/main/java/net/minecraft/server/level/ChunkMap.java @@ -1762,7 +1762,11 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider // CraftBukkit end if (flag) { if (this.seenBy.add(player.connection)) { + // Paper start - entity tracking events + if (io.papermc.paper.event.player.PlayerTrackEntityEvent.getHandlerList().getRegisteredListeners().length == 0 || new io.papermc.paper.event.player.PlayerTrackEntityEvent(player.getBukkitEntity(), this.entity.getBukkitEntity()).callEvent()) { this.serverEntity.addPairing(player); + } + // Paper end - entity tracking events } } else if (this.seenBy.remove(player.connection)) { this.serverEntity.removePairing(player); diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index 0a4069e6c544deb0ad576350ec371fe1ec5de8f4..63e4fa54c6931a3fc33b081662823f5b736d8496 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -3853,7 +3853,14 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess public void startSeenByPlayer(ServerPlayer player) {} - public void stopSeenByPlayer(ServerPlayer player) {} + // Paper start - entity tracking events + public void stopSeenByPlayer(ServerPlayer player) { + // Since this event cannot be cancelled, we should call it here to catch all "un-tracks" + if (io.papermc.paper.event.player.PlayerUntrackEntityEvent.getHandlerList().getRegisteredListeners().length > 0) { + new io.papermc.paper.event.player.PlayerUntrackEntityEvent(player.getBukkitEntity(), this.getBukkitEntity()).callEvent(); + } + } + // Paper end - entity tracking events public float rotate(Rotation rotation) { float f = Mth.wrapDegrees(this.getYRot());