From e7f4714747110a0f356e792062e2b3c7cdfd687b Mon Sep 17 00:00:00 2001
From: SirLynix <lynix680@gmail.com>
Date: Thu, 7 Jul 2022 08:45:02 +0200
Subject: [PATCH] Core/SystemGraph: Fix GetSystem

---
 include/Nazara/Core/Systems/SystemGraph.inl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/Nazara/Core/Systems/SystemGraph.inl b/include/Nazara/Core/Systems/SystemGraph.inl
index 6db8d5409..3027c03fb 100644
--- a/include/Nazara/Core/Systems/SystemGraph.inl
+++ b/include/Nazara/Core/Systems/SystemGraph.inl
@@ -53,7 +53,10 @@ namespace Nz
 
 		T& system = nodePtr->system;
 
+		std::size_t nodeIndex = m_nodes.size();
+
 		m_nodes.emplace_back(std::move(nodePtr));
+		m_systemToNodes.emplace(entt::type_hash<T>(), nodeIndex);
 		m_systemOrderUpdated = false;
 
 		return system;