From 5d9fb5b09cc23f843c51ce1766ce839b0822b70e Mon Sep 17 00:00:00 2001
From: Bluub <louis.auzuret@gmail.com>
Date: Sun, 20 Jun 2021 22:00:51 +0200
Subject: [PATCH] check if  script has Update function

---
 .../Component/IAControllable/IAControllableComponent.cpp    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sources/Component/IAControllable/IAControllableComponent.cpp b/sources/Component/IAControllable/IAControllableComponent.cpp
index c91a75d9..dcfc3069 100644
--- a/sources/Component/IAControllable/IAControllableComponent.cpp
+++ b/sources/Component/IAControllable/IAControllableComponent.cpp
@@ -20,6 +20,12 @@ namespace BBM
     {
         if (std::filesystem::exists(scriptPath)) {
 	        _state.dofile(scriptPath);
+            _state.getGlobal("Update");
+            if (lua_isfunction(_state.getState(), -1)) {
+                _state.popLast();
+            } else {
+                throw Error("Lua script doesn't have Update function");
+            }
         }
         else {
         	throw Error("Couldn't load lua script: " + scriptPath);