From e762c2ee5630c0ce16658e3c0dfafaf5c04541dd Mon Sep 17 00:00:00 2001
From: Nicholas Hastings <nshastings@gmail.com>
Date: Fri, 23 Jun 2017 11:15:23 -0400
Subject: [PATCH] Add support for IClient lookups on SDK 2013 mods with new
 enough engine.

---
 core/PlayerManager.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/PlayerManager.cpp b/core/PlayerManager.cpp
index d00273d2..802ea544 100644
--- a/core/PlayerManager.cpp
+++ b/core/PlayerManager.cpp
@@ -1967,6 +1967,13 @@ void CPlayer::Initialize(const char *name, const char *ip, edict_t *pEntity)
 	|| SOURCE_ENGINE == SE_BMS   \
 	|| SOURCE_ENGINE == SE_INSURGENCY
 	m_pIClient = engine->GetIServer()->GetClient(m_iIndex - 1);
+#elif SOURCE_ENGINE == SE_SDK2013
+	// Source SDK 2013 mods that ship on Steam can be using older engine binaries
+	static IVEngineServer *engine22 = (IVEngineServer *)(g_SMAPI->GetEngineFactory()("VEngineServer022", nullptr));
+	if (engine22)
+	{
+		m_pIClient = engine22->GetIServer()->GetClient(m_iIndex - 1);
+	}
 #else
 	INetChannel *pNetChan = static_cast<INetChannel *>(engine->GetPlayerNetInfo(m_iIndex));
 	if (pNetChan)