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Paper/Spigot-Server-Patches/0038-Send-absolute-position-the-first-time-an-entity-is-s.patch
Josh Roy b31089a929
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#5325)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
d264e972 #591: Add option for a consumer before spawning an item
1c537fce #590: Add spawn and transform reasons for piglin zombification.

CraftBukkit Changes:
ee5006d1 #810: Add option for a consumer before spawning an item
f6a39d3c #809: Add spawn and transform reasons for piglin zombification.
0c24068a Organise imports

Spigot Changes:
bff52619 Organise imports
2021-03-08 15:12:31 -08:00

109 Zeilen
5.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Wed, 2 Mar 2016 23:13:07 -0600
Subject: [PATCH] Send absolute position the first time an entity is seen
diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
index 62a7db8c7d2604d248ec5c1efb3c43356c3d513c..dec48226d713ef0198ef3c679daf553a9d05a099 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -4,6 +4,7 @@ import com.google.common.collect.Lists;
import com.mojang.datafixers.util.Pair;
import java.util.Collection;
import java.util.Collections;
+import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
@@ -23,7 +24,7 @@ public class EntityTrackerEntry {
private final Entity tracker;
private final int d;
private final boolean e;
- private final Consumer<Packet<?>> f;
+ private final Consumer<Packet<?>> f; private Consumer<Packet<?>> getPacketConsumer() { return f; } // Paper - OBFHELPER
private long xLoc;
private long yLoc;
private long zLoc;
@@ -38,8 +39,23 @@ public class EntityTrackerEntry {
private boolean r;
// CraftBukkit start
private final Set<EntityPlayer> trackedPlayers;
+ // Paper start
+ private java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = null;
+
+ /**
+ * Requested in https://github.com/PaperMC/Paper/issues/1537 to allow intercepting packets
+ */
+ public void sendPlayerPacket(EntityPlayer player, Packet packet) {
+ player.playerConnection.sendPacket(packet);
+ }
+
+ public EntityTrackerEntry(WorldServer worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, java.util.Map<EntityPlayer, Boolean> trackedPlayers) {
+ this(worldserver, entity, i, flag, consumer, trackedPlayers.keySet());
+ trackedPlayerMap = trackedPlayers;
+ }
public EntityTrackerEntry(WorldServer worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, Set<EntityPlayer> trackedPlayers) {
+ // Paper end
this.trackedPlayers = trackedPlayers;
// CraftBukkit end
this.m = Vec3D.ORIGIN;
@@ -161,7 +177,25 @@ public class EntityTrackerEntry {
}
if (packet1 != null) {
- this.f.accept(packet1);
+ // paper start
+ if (trackedPlayerMap == null || packet1 instanceof PacketPlayOutEntityTeleport) {
+ this.f.accept((packet1));
+ } else {
+ PacketPlayOutEntityTeleport teleportPacket = null;
+
+ for (java.util.Map.Entry<EntityPlayer, Boolean> viewer : trackedPlayerMap.entrySet()) {
+ if (viewer.getValue()) {
+ viewer.setValue(false);
+ if (teleportPacket == null) {
+ teleportPacket = new PacketPlayOutEntityTeleport(this.tracker);
+ }
+ sendPlayerPacket(viewer.getKey(), teleportPacket);
+ } else {
+ sendPlayerPacket(viewer.getKey(), packet1);
+ }
+ }
+ }
+ // Paper end
}
this.c();
diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
index 5ca081e8be411aee98efce3e41876efe3bb2e327..2ba10ed683788219c734a565a163ba553ec72c75 100644
--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
@@ -1250,10 +1250,14 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
private final Entity tracker;
private final int trackingDistance;
private SectionPosition e;
- public final Set<EntityPlayer> trackedPlayers = Sets.newHashSet();
+ // Paper start
+ // Replace trackedPlayers Set with a Map. The value is true until the player receives
+ // their first update (which is forced to have absolute coordinates), false afterward.
+ public java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = new java.util.HashMap<>();
+ public Set<EntityPlayer> trackedPlayers = trackedPlayerMap.keySet();
public EntityTracker(Entity entity, int i, int j, boolean flag) {
- this.trackerEntry = new EntityTrackerEntry(PlayerChunkMap.this.world, entity, j, flag, this::broadcast, trackedPlayers); // CraftBukkit
+ this.trackerEntry = new EntityTrackerEntry(PlayerChunkMap.this.world, entity, j, flag, this::broadcast, trackedPlayerMap); // CraftBukkit // Paper
this.tracker = entity;
this.trackingDistance = i;
this.e = SectionPosition.a(entity);
@@ -1335,7 +1339,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.getId()));
// CraftBukkit end
- if (flag1 && this.trackedPlayers.add(entityplayer)) {
+ if (flag1 && this.trackedPlayerMap.putIfAbsent(entityplayer, true) == null) { // Paper
this.trackerEntry.b(entityplayer);
}
} else if (this.trackedPlayers.remove(entityplayer)) {