From e2ad6b740a8f6ae8afc58f061c652eb40359c9db Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Fri, 23 Nov 2018 15:37:17 -0500
Subject: [PATCH] Do not allow connections till JoinGame is received.

---
 .../proxy/connection/client/ConnectedPlayer.java               | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java b/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
index e06cdacfa..b3ffe49be 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/client/ConnectedPlayer.java
@@ -481,7 +481,8 @@ public class ConnectedPlayer implements MinecraftConnectionAssociation, Player {
     private Optional<ConnectionRequestBuilder.Status> checkServer(RegisteredServer server) {
       Preconditions
           .checkState(server instanceof VelocityRegisteredServer, "Not a valid Velocity server.");
-      if (connectionInFlight != null) {
+      if (connectionInFlight != null || (connectedServer != null
+          && !connectedServer.hasCompletedJoin())) {
         return Optional.of(ConnectionRequestBuilder.Status.CONNECTION_IN_PROGRESS);
       }
       if (connectedServer != null && connectedServer.getServer().equals(server)) {