From 9b4aae9fa87a0bedd20f486860098b17e59fb3ee Mon Sep 17 00:00:00 2001
From: M'Dic <joshua.lee.betts@gmail.com>
Date: Wed, 29 Mar 2023 14:32:57 -0400
Subject: [PATCH] add (conf\cm): Counter Measure Fly Hack

New Counter Measure FlyHACK
New conf: Anticheat.CM.FLYHACK
---
 conf/Anticheat.conf.dist | 11 +++++++++++
 src/AnticheatMgr.cpp     | 23 +++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/conf/Anticheat.conf.dist b/conf/Anticheat.conf.dist
index 28dacee..d929ccc 100644
--- a/conf/Anticheat.conf.dist
+++ b/conf/Anticheat.conf.dist
@@ -190,6 +190,17 @@ Anticheat.CM.TIMEMANIPULATION = 1
 
 Anticheat.CM.Teleport = 0
 
+#
+#     Anticheat.CM.FLYHACK
+#
+#       Description: Sets player back to the ground if fly hack is detected
+#
+#       Default:    0 - (Disabled)
+#                   1 - (Enabled)
+#
+
+Anticheat.CM.FLYHACK = 0
+
 #
 #     Anticheat.CM.WriteLog
 #
diff --git a/src/AnticheatMgr.cpp b/src/AnticheatMgr.cpp
index ba176dd..d5b79b3 100644
--- a/src/AnticheatMgr.cpp
+++ b/src/AnticheatMgr.cpp
@@ -326,6 +326,29 @@ void AnticheatMgr::FlyHackDetection(Player* player, MovementInfo  movementInfo)
         LOG_INFO("anticheat.module", "AnticheatMgr:: Fly-Hack detected player {} ({}) - Latency: {} ms - IP: {} - Cheat Flagged At: {}", player->GetName(), player->GetGUID().ToString(), latency, player->GetSession()->GetRemoteAddress().c_str(), goXYZ);
     }
 
+    if (sConfigMgr->GetOption<bool>("Anticheat.CM.FLYHACK", true))
+    {   // display warning at the center of the screen, hacky way?
+        std::string str = "|cFFFFFC00[Playername:|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] FLY HACK COUNTER MEASURE ALERT";
+        WorldPacket data(SMSG_NOTIFICATION, (str.size() + 1));
+        data << str;
+        sWorld->SendGlobalGMMessage(&data);
+
+        Player* cheatertarget = player->GetSession()->GetPlayer();
+
+        WorldPacket cheater(12);
+        cheater.SetOpcode(SMSG_MOVE_UNSET_CAN_FLY);
+
+        cheater << cheatertarget->GetPackGUID();
+        cheater << uint32(0);
+        cheatertarget->SendMessageToSet(&cheater, true);
+    }
+
+    if (sConfigMgr->GetOption<bool>("Anticheat.CM.ALERTCHAT", true))
+    {
+        std::string str = "|cFFFFFC00 FLY HACK COUNTER MEASURE ALERT";
+        sWorld->SendGMText(LANG_ANTICHEAT_COUNTERMEASURE, str.c_str(), player->GetName().c_str(), player->GetName().c_str());
+    }
+
     BuildReport(player, FLY_HACK_REPORT);
 }