35 lines
1.9 KiB
Diff
35 lines
1.9 KiB
Diff
From d2e5db30390561d1444452884f8d816b767a56c8 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Sun, 23 Jun 2019 19:11:27 -0700
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Subject: [PATCH] Fix tracker desync issue
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index 69bfa19274..c5198af94b 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -3255,6 +3255,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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return this.f.j();
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}
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+ public Vec3D getPositionVector() { return this.ci(); } // Paper - OBFHELPER
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public Vec3D ci() {
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return new Vec3D(this.locX, this.locY, this.locZ);
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}
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diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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index f34d7d0dad..8e16d6ac87 100644
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--- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
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+++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
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@@ -1238,7 +1238,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {
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public void updatePlayer(EntityPlayer entityplayer) {
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org.spigotmc.AsyncCatcher.catchOp( "player tracker update"); // Spigot
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if (entityplayer != this.tracker) {
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- Vec3D vec3d = (new Vec3D(entityplayer.locX, entityplayer.locY, entityplayer.locZ)).d(this.trackerEntry.b());
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+ Vec3D vec3d = (new Vec3D(entityplayer.locX, entityplayer.locY, entityplayer.locZ)).d(this.tracker.getPositionVector()); // Paper - prevent de-sync issues
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int i = Math.min(this.trackingDistance, (PlayerChunkMap.this.viewDistance - 1) * 16);
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boolean flag = vec3d.x >= (double) (-i) && vec3d.x <= (double) i && vec3d.z >= (double) (-i) && vec3d.z <= (double) i && this.tracker.a(entityplayer);
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--
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2.22.0
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