Use only one task for tab completing

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/Protocol1_13To1_12_2.java

@@ -857,27 +857,9 @@ public class Protocol1_13To1_12_2 extends Protocol {
                         wrapper.write(Type.OPTIONAL_POSITION, null);
                         if (!wrapper.isCancelled() && Via.getConfig().get1_13TabCompleteDelay() > 0) {
                             TabCompleteTracker tracker = wrapper.user().get(TabCompleteTracker.class);
-                            if (tracker.getLastTabCompleteTask() != null) {
-                                Via.getPlatform().cancelTask(tracker.getLastTabCompleteTask());
-                            }
                             wrapper.cancel();
-                            wrapper.resetReader();
+                            tracker.setTimeToSend(System.currentTimeMillis() + Via.getConfig().get1_13TabCompleteDelay() * 50);
-                            final PacketWrapper delayedPacket = wrapper.create(0x1);
+                            tracker.setLastTabComplete(wrapper.get(Type.STRING, 0));
-                            delayedPacket.write(Type.STRING, wrapper.read(Type.STRING));
-                            delayedPacket.write(Type.BOOLEAN, false);
-                            delayedPacket.write(Type.OPTIONAL_POSITION, null);
-                            tracker.setLastTabCompleteTask(
-                                    Via.getPlatform().runSync(new Runnable() {
-                                        @Override
-                                        public void run() {
-                                            try {
-                                                delayedPacket.sendToServer(Protocol1_13To1_12_2.class);
-                                            } catch (Exception e) {
-                                                e.printStackTrace();
-                                            }
-                                        }
-                                    }, (long) Via.getConfig().get1_13TabCompleteDelay())
-                            );
                         }
                     }
                 });
@@ -1164,6 +1146,9 @@ public class Protocol1_13To1_12_2 extends Protocol {
                 userConnection.put(new BlockConnectionStorage(userConnection));
             }
         }
+        if (Via.getConfig().get1_13TabCompleteDelay() > 0) {
+            Via.getPlatform().runRepeatingSync(new TabCompleteThread(), 1L);
+        }
     }
 
     @Override

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/TabCompleteThread.java

@@ -0,0 +1,19 @@
+package us.myles.ViaVersion.protocols.protocol1_13to1_12_2;
+
+import us.myles.ViaVersion.api.Via;
+import us.myles.ViaVersion.api.data.UserConnection;
+import us.myles.ViaVersion.protocols.base.ProtocolInfo;
+import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.storage.TabCompleteTracker;
+
+public class TabCompleteThread implements Runnable {
+    @Override
+    public void run() {
+        for (UserConnection info : Via.getManager().getPortedPlayers().values()) {
+            if (info.has(ProtocolInfo.class) && info.get(ProtocolInfo.class).getPipeline().contains(Protocol1_13To1_12_2.class)) {
+                if (info.getChannel().isOpen()) {
+                    info.get(TabCompleteTracker.class).sendPacketToServer();
+                }
+            }
+        }
+    }
+}

common/src/main/java/us/myles/ViaVersion/protocols/protocol1_13to1_12_2/storage/TabCompleteTracker.java

@@ -2,18 +2,35 @@ package us.myles.ViaVersion.protocols.protocol1_13to1_12_2.storage;
 
 import lombok.Getter;
 import lombok.Setter;
+import us.myles.ViaVersion.api.PacketWrapper;
 import us.myles.ViaVersion.api.data.StoredObject;
 import us.myles.ViaVersion.api.data.UserConnection;
-import us.myles.ViaVersion.api.platform.TaskId;
+import us.myles.ViaVersion.api.type.Type;
+import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2;
 
 @Getter
 @Setter
 public class TabCompleteTracker extends StoredObject {
     private int transactionId;
     private String input;
-    private TaskId lastTabCompleteTask;
+    private String lastTabComplete;
+    private long timeToSend;
 
     public TabCompleteTracker(UserConnection user) {
         super(user);
     }
+
+    public void sendPacketToServer() {
+        if (lastTabComplete == null || timeToSend > System.currentTimeMillis()) return;
+        PacketWrapper wrapper = new PacketWrapper(0x01, null, getUser());
+        wrapper.write(Type.STRING, lastTabComplete);
+        wrapper.write(Type.BOOLEAN, false);
+        wrapper.write(Type.OPTIONAL_POSITION, null);
+        try {
+            wrapper.sendToServer(Protocol1_13To1_12_2.class);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        lastTabComplete = null;
+    }
 }