From b4765014f0fb41307b7bc7575767dc6bb17fbe2a Mon Sep 17 00:00:00 2001
From: Daid <daid303@gmail.com>
Date: Thu, 8 Aug 2024 09:44:40 +0200
Subject: [PATCH] Add a quick&dirty way to get callback errors

---
 src/scriptInterface.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/scriptInterface.h b/src/scriptInterface.h
index 732097ab..7026b07b 100644
--- a/src/scriptInterface.h
+++ b/src/scriptInterface.h
@@ -160,6 +160,7 @@ class ScriptSimpleCallback
         if (lua_pcall(L, i, 1, 0))
         {
             LOG(ERROR) << "Callback function error: " << lua_tostring(L, -1);
+            last_error = lua_tostring(L, -1);
             lua_pop(L, 2);
             if constexpr (std::is_void_v<Return>)
                 return;
@@ -232,6 +233,8 @@ class ScriptSimpleCallback
     
     //Return the script object linked to this callback, if any.
     P<ScriptObject> getScriptObject();
+
+    static inline string last_error;
 };
 template<> void convert<ScriptSimpleCallback>::param(lua_State* L, int& idx, ScriptSimpleCallback& callback);