109 lines
5.6 KiB
Diff
109 lines
5.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jedediah Smith <jedediah@silencegreys.com>
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Date: Wed, 2 Mar 2016 23:13:07 -0600
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Subject: [PATCH] Send absolute position the first time an entity is seen
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diff --git a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
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index 9ad74b380a92e3a563e1a891e81401d8b4707bcf..beb0beb716869978be6bc5a78ce3b6cf785c5aee 100644
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--- a/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
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+++ b/src/main/java/net/minecraft/server/level/EntityTrackerEntry.java
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@@ -4,6 +4,7 @@ import com.google.common.collect.Lists;
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import com.mojang.datafixers.util.Pair;
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import java.util.Collection;
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import java.util.Collections;
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+import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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@@ -52,7 +53,7 @@ public class EntityTrackerEntry {
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private final Entity tracker;
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private final int d;
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private final boolean e;
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- private final Consumer<Packet<?>> f;
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+ private final Consumer<Packet<?>> f; private Consumer<Packet<?>> getPacketConsumer() { return f; } // Paper - OBFHELPER
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private long xLoc;
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private long yLoc;
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private long zLoc;
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@@ -67,8 +68,23 @@ public class EntityTrackerEntry {
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private boolean r;
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// CraftBukkit start
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private final Set<EntityPlayer> trackedPlayers;
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+ // Paper start
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+ private java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = null;
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+
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+ /**
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+ * Requested in https://github.com/PaperMC/Paper/issues/1537 to allow intercepting packets
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+ */
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+ public void sendPlayerPacket(EntityPlayer player, Packet packet) {
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+ player.playerConnection.sendPacket(packet);
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+ }
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+
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+ public EntityTrackerEntry(WorldServer worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, java.util.Map<EntityPlayer, Boolean> trackedPlayers) {
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+ this(worldserver, entity, i, flag, consumer, trackedPlayers.keySet());
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+ trackedPlayerMap = trackedPlayers;
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+ }
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public EntityTrackerEntry(WorldServer worldserver, Entity entity, int i, boolean flag, Consumer<Packet<?>> consumer, Set<EntityPlayer> trackedPlayers) {
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+ // Paper end
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this.trackedPlayers = trackedPlayers;
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// CraftBukkit end
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this.m = Vec3D.ORIGIN;
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@@ -189,7 +205,25 @@ public class EntityTrackerEntry {
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}
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if (packet1 != null) {
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- this.f.accept(packet1);
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+ // paper start
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+ if (trackedPlayerMap == null || packet1 instanceof PacketPlayOutEntityTeleport) {
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+ this.f.accept((packet1));
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+ } else {
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+ PacketPlayOutEntityTeleport teleportPacket = null;
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+
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+ for (java.util.Map.Entry<EntityPlayer, Boolean> viewer : trackedPlayerMap.entrySet()) {
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+ if (viewer.getValue()) {
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+ viewer.setValue(false);
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+ if (teleportPacket == null) {
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+ teleportPacket = new PacketPlayOutEntityTeleport(this.tracker);
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+ }
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+ sendPlayerPacket(viewer.getKey(), teleportPacket);
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+ } else {
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+ sendPlayerPacket(viewer.getKey(), packet1);
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+ }
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+ }
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+ }
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+ // Paper end
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}
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this.c();
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diff --git a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
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index 62245fa420390dc0a70ba9a95505dc46cd8aa64a..788a45d5426f0752509442aec2d28b1f32f63cb1 100644
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--- a/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
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+++ b/src/main/java/net/minecraft/server/level/PlayerChunkMap.java
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@@ -1303,10 +1303,14 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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private final Entity tracker;
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private final int trackingDistance;
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private SectionPosition e;
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- public final Set<EntityPlayer> trackedPlayers = Sets.newHashSet();
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+ // Paper start
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+ // Replace trackedPlayers Set with a Map. The value is true until the player receives
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+ // their first update (which is forced to have absolute coordinates), false afterward.
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+ public java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = new java.util.HashMap<>();
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+ public Set<EntityPlayer> trackedPlayers = trackedPlayerMap.keySet();
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public EntityTracker(Entity entity, int i, int j, boolean flag) {
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- this.trackerEntry = new EntityTrackerEntry(PlayerChunkMap.this.world, entity, j, flag, this::broadcast, trackedPlayers); // CraftBukkit
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+ this.trackerEntry = new EntityTrackerEntry(PlayerChunkMap.this.world, entity, j, flag, this::broadcast, trackedPlayerMap); // CraftBukkit // Paper
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this.tracker = entity;
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this.trackingDistance = i;
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this.e = SectionPosition.a(entity);
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@@ -1388,7 +1392,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.getId()));
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// CraftBukkit end
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- if (flag1 && this.trackedPlayers.add(entityplayer)) {
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+ if (flag1 && this.trackedPlayerMap.putIfAbsent(entityplayer, true) == null) { // Paper
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this.trackerEntry.b(entityplayer);
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}
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} else if (this.trackedPlayers.remove(entityplayer)) {
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