Process conversation input on the main thread. BUKKIT-5611

CraftBukkit-Patches/0145-Process-conversation-input-on-the-main-thread.-Fixes.patch

@@ -0,0 +1,41 @@
+From 1b5f25c89db42d48a6140d1a2e17e11c53ca71a7 Mon Sep 17 00:00:00 2001
+From: riking <rikingcoding@gmail.com>
+Date: Wed, 14 May 2014 13:46:48 -0700
+Subject: [PATCH] Process conversation input on the main thread. Fixes
+ BUKKIT-5611
+
+
+diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index 58ae547..d8d7a70 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -834,7 +834,25 @@ public class PlayerConnection implements PacketPlayInListener {
+             } else if (s.isEmpty()) {
+                 c.warn(this.player.getName() + " tried to send an empty message");
+             } else if (getPlayer().isConversing()) {
+-                getPlayer().acceptConversationInput(s);
++                final String message = s;
++
++                Waitable waitable = new Waitable() {
++                    @Override
++                    protected Object evaluate() {
++                        getPlayer().acceptConversationInput(message);
++                        return null;
++                    }
++                };
++
++                this.minecraftServer.processQueue.add(waitable);
++
++                try {
++                    waitable.get();
++                } catch (InterruptedException e) {
++                    Thread.currentThread().interrupt();
++                } catch (ExecutionException e) {
++                    throw new RuntimeException(e);
++                }
+             } else if (this.player.getChatFlags() == EnumChatVisibility.SYSTEM) { // Re-add "Command Only" flag check
+                 ChatMessage chatmessage = new ChatMessage("chat.cannotSend", new Object[0]);
+ 
+-- 
+1.9.1
+