Paper/Spigot-Server-Patches/0037-Send-absolute-position-the-first-time-an-entity-is-s.patch
Shane Freeder b68b282439
Updated Upstream (Bukkit/CraftBukkit/Spigot)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Warning: this commit contains more mapping changes from upstream, As always, ensure that you
have working backups and test this build before deployment; Developers working on paper will,
yet again, need to delete their work/Minecraft/1.13.2 folder

Bukkit Changes:
7fca5fd4 SPIGOT-4558: Preserve user order in the face of copied defaults in configurations
15c9b1eb Ignore spurious slot IDs sent by client, e.g. in enchanting tables
5d2a10c5 SPIGOT-3747: Add API for force loaded chunks
d6dd2bb3 SPIGOT-3538: Add getHitBlockFace for ProjectileHitEvent
771db4aa SPIGOT-794: Call EntityPlaceEvent for Minecart placement
55462509 Add InventoryView#getSlotType
2f3ce5b6 Remove EntityTransformEvent and CustomItemTagContainer from draft API
f04ad7b6 Make ProjectileLaunchEvent extend EntitySpawnEvent
ccb85808 Define EntitySpawnEvent
b8cc3ebe Add PlayerItemDamageEvent
184a495d Ease ClassLoader Deadlocks Where Possible
11ac4728 Expand Boolean Prompt Values in Conversation API
aae62d51 Added getAllSessionData() to the Conversation API.
9290ff91 Add InventoryView#getInventory API
995e530f Add API to get / set base arrow damage

CraftBukkit Changes:
c4a67eed SPIGOT-4556: Fix plugins closing inventory during drop events
5be2ddcb Replace version constants with methods to prevent compiler inlining
a5b9c7b3 Use API method to create offset command completions
2bc7d1df SPIGOT-3747: Add API for force loaded chunks
a408f375 SPIGOT-3538: Add getHitBlockFace for ProjectileHitEvent
b54b9409 SPIGOT-2864: Make Arrow / Item setTicksLived behave like FallingBlock
79ded7a8 SPIGOT-1811: Death message not shown on respawn screen
b4a4f15d SPIGOT-943: InventoryCloseEvent called on death regardless of open inventory
0afed592 SPIGOT-794: Call EntityPlaceEvent for Minecart placement
2b2d084a Add InventoryView#getSlotType
01a9959a Do not use deprecated ItemSpawnEvent constructor
9642498d SPIGOT-4547: Call EntitySpawnEvent as general spawn fallback event
963f4a5f Add PlayerItemDamageEvent
63db0445 Add API to get / set base arrow damage
531c25d7 Add CraftMagicNumbers.MAPPINGS_VERSION for use by NMS plugins
d05c8b14 Mappings Update
bd36e200 SPIGOT-4551: Ignore invalid attribute modifier slots

Spigot Changes:
518206a1 Remove redundant trove depend
1959ad21 MC-11211,SPIGOT-4552: Fix placing double slabs at y = 255
29ab5e43 SPIGOT-3661: Allow arguments in restart-script
7cc46316 SPIGOT-852: Growth modifiers for beetroots, potatoes, carrots
82e117e1 Squelch "fatal: Resolve operation not in progress" message
0a1a68e7 Mappings Update & Patch Rebuild
2019-01-01 03:29:51 +00:00

87 lines
4.2 KiB
Diff

From 99e8159915dbca4b04eac59a3ebe3cb845b70f15 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 dd6c84b4a..a12a42c32 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -41,7 +41,19 @@ public class EntityTrackerEntry {
private boolean x;
private boolean y;
public boolean b;
- 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<EntityPlayer, Boolean>();
+ public Set<EntityPlayer> trackedPlayers = trackedPlayerMap.keySet();
+
+ /**
+ * Requested in https://github.com/PaperMC/Paper/issues/1537 to allow intercepting packets
+ */
+ public void sendPlayerPacket(EntityPlayer player, Packet packet) {
+ player.playerConnection.sendPacket(packet);
+ }
+ // Paper end
public EntityTrackerEntry(Entity entity, int i, int j, int k, boolean flag) {
this.tracker = entity;
@@ -142,6 +154,7 @@ public class EntityTrackerEntry {
boolean flag1 = l1 * l1 + i2 * i2 + j2 * j2 >= 128L || this.a % 60 == 0;
boolean flag2 = Math.abs(j1 - this.yRot) >= 1 || Math.abs(k1 - this.xRot) >= 1;
+ if (this.a > 0 || this.tracker instanceof EntityArrow) { // Paper - Moved up
// CraftBukkit start - Code moved from below
if (flag1) {
this.xLoc = k;
@@ -155,7 +168,6 @@ public class EntityTrackerEntry {
}
// CraftBukkit end
- if (this.a > 0 || this.tracker instanceof EntityArrow) {
if (l1 >= -32768L && l1 < 32768L && i2 >= -32768L && i2 < 32768L && j2 >= -32768L && j2 < 32768L && this.v <= 400 && !this.x && this.y == this.tracker.onGround) {
if ((!flag1 || !flag2) && !(this.tracker instanceof EntityArrow)) {
if (flag1) {
@@ -202,6 +214,26 @@ public class EntityTrackerEntry {
if (packet1 != null) {
this.broadcast((Packet) packet1);
+ // Paper start - ensure fresh viewers get an absolute position on their first update,
+ // since we can't be certain what position they received in the spawn packet.
+ if (packet1 instanceof PacketPlayOutEntityTeleport) {
+ this.broadcast((Packet) 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(), (Packet) packet1);
+ }
+ }
+ }
+ // Paper end
}
this.d();
@@ -338,7 +370,7 @@ public class EntityTrackerEntry {
entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.getId()));
// CraftBukkit end
- this.trackedPlayers.add(entityplayer);
+ this.trackedPlayerMap.put(entityplayer, true); // Paper
Packet<?> packet = this.e();
entityplayer.playerConnection.sendPacket(packet);
--
2.20.1