From f3ac8f66498dcf69e8dbd9a45dd96bf89b4f2966 Mon Sep 17 00:00:00 2001
From: Nicholas Hastings <skamonkey@gmail.com>
Date: Wed, 14 Aug 2013 11:56:34 -0400
Subject: [PATCH] Added gamedata and extension loading compat shims for Nuclear
 Dawn (bug 5813, r=asherkin).

---
 core/logic/ExtensionSys.cpp | 13 +++++++++++++
 core/logic/GameConfigs.cpp  |  2 ++
 2 files changed, 15 insertions(+)

diff --git a/core/logic/ExtensionSys.cpp b/core/logic/ExtensionSys.cpp
index 61989e5a7..05b46296c 100644
--- a/core/logic/ExtensionSys.cpp
+++ b/core/logic/ExtensionSys.cpp
@@ -101,6 +101,19 @@ CLocalExtension::CLocalExtension(const char *filename)
 			goto found;
 		}
 	}
+	else if (strcmp(smcore.gamesuffix, "2.nd") == 0)
+	{
+		g_pSM->BuildPath(Path_SM,
+			path,
+			PLATFORM_MAX_PATH,
+			"extensions/%s.2.l4d2." PLATFORM_LIB_EXT,
+			filename);
+
+		if (libsys->IsPathFile(path))
+		{
+			goto found;
+		}
+	}
 
 	/* First see if there is an engine specific build! */
 	g_pSM->BuildPath(Path_SM, 
diff --git a/core/logic/GameConfigs.cpp b/core/logic/GameConfigs.cpp
index 2cd305f25..dfab6bbe0 100644
--- a/core/logic/GameConfigs.cpp
+++ b/core/logic/GameConfigs.cpp
@@ -133,6 +133,8 @@ CGameConfig::CGameConfig(const char *file, const char *engine)
 
 	if (strcmp(m_pEngine, "css") == 0 || strcmp(m_pEngine, "dods") == 0 || strcmp(m_pEngine, "hl2dm") == 0 || strcmp(m_pEngine, "tf2") == 0)
 		this->SetBaseEngine("orangebox_valve");
+	else if (strcmp(m_pEngine, "nucleardawn"))
+		this->SetBaseEngine("left4dead2");
 	else
 		this->SetBaseEngine(NULL);
 }