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Send absolute position the first time an entity is seen

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Jedediah Smith 2015-07-23 04:13:26 -07:00 committed by Byteflux
parent 58a75fef88
commit 579868e0c1
1 changed files with 88 additions and 0 deletions
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Spigot-Server-Patches/0066-Send-absolute-position-the-first-time-an-entity-is-s.patch Normal file
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@ -0,0 +1,88 @@
From 9cb32ededdc1ae3b2d844daabab50b0e844a96ce Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Fri, 3 Apr 2015 17:26:21 -0400
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 f0149bf..b77de55 100644
--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
@@ -40,6 +40,7 @@ public class EntityTrackerEntry {
private boolean y;
public boolean n;
public Set<EntityPlayer> trackedPlayers = Sets.newHashSet();
+ public Set<EntityPlayer> freshViewers = Sets.newHashSet(); // PaperSpigot
public EntityTrackerEntry(Entity entity, int i, int j, boolean flag) {
this.tracker = entity;
@@ -121,20 +122,20 @@ public class EntityTrackerEntry {
boolean flag = Math.abs(j1) >= 4 || Math.abs(k1) >= 4 || Math.abs(l1) >= 4 || this.m % 60 == 0;
boolean flag1 = Math.abs(l - this.yRot) >= 4 || Math.abs(i1 - this.xRot) >= 4;
- // CraftBukkit start - Code moved from below
- if (flag) {
- this.xLoc = i;
- this.yLoc = j;
- this.zLoc = k;
- }
+ if (this.m > 0 || this.tracker instanceof EntityArrow) { // PaperSpigot - Move up
+ // CraftBukkit start - Code moved from below
+ if (flag) {
+ this.xLoc = i;
+ this.yLoc = j;
+ this.zLoc = k;
+ }
- if (flag1) {
- this.yRot = l;
- this.xRot = i1;
- }
- // CraftBukkit end
+ if (flag1) {
+ this.yRot = l;
+ this.xRot = i1;
+ }
+ // CraftBukkit end
- if (this.m > 0 || this.tracker instanceof EntityArrow) {
if (j1 >= -128 && j1 < 128 && k1 >= -128 && k1 < 128 && l1 >= -128 && l1 < 128 && this.v <= 400 && !this.x && this.y == this.tracker.onGround) {
if ((!flag || !flag1) && !(this.tracker instanceof EntityArrow)) {
if (flag) {
@@ -173,7 +174,24 @@ public class EntityTrackerEntry {
}
if (object != null) {
- this.broadcast((Packet) object);
+ // PaperSpigot 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 (object instanceof PacketPlayOutEntityTeleport) {
+ this.broadcast((Packet) object);
+ } else {
+ PacketPlayOutEntityTeleport teleportPacket = new PacketPlayOutEntityTeleport(this.tracker.getId(), i, j, k, (byte) l, (byte) i1, this.tracker.onGround);
+
+ for (EntityPlayer viewer : (Set<EntityPlayer>) this.trackedPlayers) {
+ if (this.freshViewers.contains(viewer)) {
+ viewer.playerConnection.sendPacket(teleportPacket);
+ } else {
+ viewer.playerConnection.sendPacket((Packet) object);
+ }
+ }
+ }
+
+ this.freshViewers.clear();
+ // PaperSpigot end
}
this.b();
@@ -324,6 +342,7 @@ public class EntityTrackerEntry {
entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.getId()));
// CraftBukkit end
+ this.freshViewers.add(entityplayer); // PaperSpigot
this.trackedPlayers.add(entityplayer);
Packet packet = this.c();
--
1.9.5.msysgit.1