patches/server/0666-Don-t-allow-vehicle-movement-from-players-while-tele.patch


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Mon, 14 Mar 2022 12:35:37 -0700
Subject: [PATCH] Don't allow vehicle movement from players while teleporting

Bring the vehicle move packet behavior in line with the
regular player move packet.

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 88ba98aee07764e418edb9052075acea557ceec9..864ab4d3de50ee9ce9ff2b0538aa46df43985a84 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -491,6 +491,11 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
             this.disconnect((Component) Component.translatable("multiplayer.disconnect.invalid_vehicle_movement"), org.bukkit.event.player.PlayerKickEvent.Cause.INVALID_VEHICLE_MOVEMENT); // Paper - kick event cause
         } else if (!this.updateAwaitingTeleport() && this.player.hasClientLoaded()) {
             Entity entity = this.player.getRootVehicle();
+            // Paper start - Don't allow vehicle movement from players while teleporting
+            if (this.awaitingPositionFromClient != null || this.player.isImmobile() || entity.isRemoved()) {
+                return;
+            }
+            // Paper end - Don't allow vehicle movement from players while teleporting
 
             if (entity != this.player && entity.getControllingPassenger() == this.player && entity == this.lastVehicle) {
                 ServerLevel worldserver = this.player.serverLevel();