From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/utils/vbsp/materialsub.cpp | 90 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 mp/src/utils/vbsp/materialsub.cpp

(limited to 'mp/src/utils/vbsp/materialsub.cpp')

diff --git a/mp/src/utils/vbsp/materialsub.cpp b/mp/src/utils/vbsp/materialsub.cpp
new file mode 100644
index 00000000..d8eb40df
--- /dev/null
+++ b/mp/src/utils/vbsp/materialsub.cpp
@@ -0,0 +1,90 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This file loads a KeyValues file containing material name mappings.
+//			When the bsp is compiled, all materials listed in the file will
+//			be replaced by the second material in the pair.
+//
+//=============================================================================
+
+#include "vbsp.h"
+#include "materialsub.h"
+#include "KeyValues.h"
+#include "tier1/strtools.h"
+
+bool g_ReplaceMaterials	= false;
+
+static KeyValues *kv			= 0;
+static KeyValues *allMapKeys	= 0;
+static KeyValues *curMapKeys	= 0;
+
+//-----------------------------------------------------------------------------
+// Purpose: Loads the KeyValues file for materials replacements
+//-----------------------------------------------------------------------------
+void LoadMaterialReplacementKeys( const char *gamedir, const char *mapname )
+{
+	// Careful with static variables
+	if( kv )
+	{
+		kv->deleteThis();
+		kv = 0;
+	}
+	if( allMapKeys )
+		allMapKeys = 0;
+	if( curMapKeys )
+		curMapKeys = 0;
+
+	Msg( "Loading Replacement Keys\n" );
+
+	// Attach the path to the keyValues file
+	char path[1024];
+	Q_snprintf( path, sizeof( path ), "%scfg\\materialsub.cfg", gamedir );
+	
+	// Load the keyvalues file
+	kv = new KeyValues( "MaterialReplacements" );
+
+	Msg( "File path: %s", path );
+	if( !kv->LoadFromFile( g_pFileSystem, path ) )
+	{
+		Msg( "Failed to load KeyValues file!\n" );
+		g_ReplaceMaterials = false;
+		kv->deleteThis();
+		kv = 0;
+		return;
+	}
+
+	// Load global replace keys
+	allMapKeys = kv->FindKey( "AllMaps", true );
+
+	// Load keys for the current map
+	curMapKeys = kv->FindKey( mapname );
+
+	allMapKeys->ChainKeyValue( curMapKeys );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Deletes all keys
+//-----------------------------------------------------------------------------
+void DeleteMaterialReplacementKeys( void )
+{
+	if( kv )
+	{
+		kv->deleteThis();
+		kv = 0;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Replace the passed-in material name with a replacement name, if one exists
+//-----------------------------------------------------------------------------
+const char* ReplaceMaterialName( const char *name )
+{
+	// Look for the material name in the global and map KeyValues
+	// If it's not there, just return the original name
+
+	// HACK: This stinks - KeyValues won't take a string with '/' in it.
+	// If they did, this could be a simple pointer swap.
+	char newName[1024];
+	Q_strncpy( newName, name, sizeof( newName ) );
+	Q_FixSlashes( newName );
+	return allMapKeys->GetString( newName, name );
+}
\ No newline at end of file
-- 
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