From f9313f52ae17c495edb7a41e82eb6dcbfd55b166 Mon Sep 17 00:00:00 2001
From: Edouard127 <46357922+Edouard127@users.noreply.github.com>
Date: Thu, 1 Dec 2022 21:29:28 -0500
Subject: [PATCH 1/2] lag prevent

---
 .../client/module/modules/chat/AntiSpam.kt    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt b/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
index 4ce320f9f..64a4f3e03 100644
--- a/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
+++ b/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
@@ -32,6 +32,8 @@ object AntiSpam : Module(
     private val specialCharBegin = setting("Special Begin", true, { page == Page.TYPE })
     private val greenText = setting("Green Text", false, { page == Page.TYPE })
     private val fancyChat by setting("Fancy Chat", false, { page == Page.TYPE })
+    private val lagMessage by setting("Lag Message", true, { page == Page.TYPE })
+    private val thresholdLagMessage by setting("Threshold Lag", 256, 256..1024, 1, { page == Page.TYPE && lagMessage }) // Is 1024 the max?
 
     /* Page Two */
     private val aggressiveFiltering by setting("Aggressive Filtering", true, { page == Page.SETTINGS })
@@ -85,6 +87,11 @@ object AntiSpam : Module(
         listener<ClientChatReceivedEvent> { event ->
             if (mc.player == null) return@listener
 
+
+            if (isLagMessage(event.message.unformattedText)) {
+                event.isCanceled = true
+            }
+
             messageHistory.values.removeIf { System.currentTimeMillis() - it > 600000 }
 
             if (duplicates && checkDupes(event.message.unformattedText)) {
@@ -131,6 +138,16 @@ object AntiSpam : Module(
         }
     }
 
+    private fun isLagMessage(message: String): Boolean {
+        return if (!filterOwn && isOwn(message)
+            || !filterDMs && MessageDetection.Direct.ANY detect message
+            || !filterServer && MessageDetection.Server.ANY detect message) {
+            false
+        } else {
+            message.getBytes() > thresholdLagMessage
+        }
+    }
+
     private fun detectSpam(message: String): String? {
         for ((key, value) in settingMap) {
             findPatterns(value, message)?.let {
@@ -169,6 +186,9 @@ object AntiSpam : Module(
         return isDuplicate
     }
 
+    private fun String.getBytes(): Int {
+        return this.toByteArray().size
+    }
 
     private fun isOwn(message: String): Boolean {
         /* mc.player is null when the module is being registered, so this matcher isn't added alongside the other FilterPatterns */

From e9f44b08f9e5e19241797c71496fdad60cb3d414 Mon Sep 17 00:00:00 2001
From: Constructor <fractalminds@protonmail.com>
Date: Mon, 12 Dec 2022 01:13:55 +0100
Subject: [PATCH 2/2] Change to safeListener

---
 .../com/lambda/client/module/modules/chat/AntiSpam.kt    | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt b/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
index 64a4f3e03..b3a87ad1a 100644
--- a/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
+++ b/src/main/kotlin/com/lambda/client/module/modules/chat/AntiSpam.kt
@@ -1,12 +1,12 @@
 package com.lambda.client.module.modules.chat
 
 import com.lambda.client.LambdaMod
-import com.lambda.client.event.listener.listener
 import com.lambda.client.module.Category
 import com.lambda.client.module.Module
 import com.lambda.client.util.text.MessageDetection
 import com.lambda.client.util.text.MessageSendHelper
 import com.lambda.client.util.text.SpamFilters
+import com.lambda.client.util.threads.safeListener
 import net.minecraft.util.text.TextComponentString
 import net.minecraftforge.client.event.ClientChatReceivedEvent
 import java.util.concurrent.ConcurrentHashMap
@@ -84,11 +84,8 @@ object AntiSpam : Module(
             messageHistory.clear()
         }
 
-        listener<ClientChatReceivedEvent> { event ->
-            if (mc.player == null) return@listener
-
-
-            if (isLagMessage(event.message.unformattedText)) {
+        safeListener<ClientChatReceivedEvent> { event ->
+            if (lagMessage && isLagMessage(event.message.unformattedText)) {
                 event.isCanceled = true
             }