From 4fb0949ddf1bfd69d9afeb7b29c7ec98aa6ed09a Mon Sep 17 00:00:00 2001
From: Axel Cocat <ax.cocat@gmail.com>
Date: Wed, 31 May 2023 03:09:30 +0200
Subject: [PATCH] feat: add OnError event

---
 src/LuaEngine/LuaEngine.cpp | 1 +
 src/LuaEngine/LuaEngine.h   | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/LuaEngine/LuaEngine.cpp b/src/LuaEngine/LuaEngine.cpp
index 89a00d3..b238504 100644
--- a/src/LuaEngine/LuaEngine.cpp
+++ b/src/LuaEngine/LuaEngine.cpp
@@ -579,6 +579,7 @@ int Eluna::StackTrace(lua_State *_L)
 
     // dirty stack?
     // Stack: errmsg, debug, tracemsg
+    sEluna->OnError(std::string(lua_tostring(_L, -1)));
     return 1;
 }
 
diff --git a/src/LuaEngine/LuaEngine.h b/src/LuaEngine/LuaEngine.h
index 62c880e..9d259bd 100644
--- a/src/LuaEngine/LuaEngine.h
+++ b/src/LuaEngine/LuaEngine.h
@@ -23,6 +23,7 @@
 #include "LFG.h"
 #include "ElunaUtility.h"
 #include "HttpManager.h"
+#include "EventEmitter.h"
 #include <mutex>
 #include <memory>
 
@@ -241,6 +242,7 @@ public:
     EventMgr* eventMgr;
     HttpManager httpManager;
     QueryCallbackProcessor queryProcessor;
+    EventEmitter<void(std::string)> OnError;
 
     BindingMap< EventKey<Hooks::ServerEvents> >*     ServerEventBindings;
     BindingMap< EventKey<Hooks::PlayerEvents> >*     PlayerEventBindings;