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utils/xbox/MakeGameData/MakeMisc.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Conversion for general wierd files.
+//
+//=====================================================================================//
+
+#include "MakeGameData.h"
+
+//-----------------------------------------------------------------------------
+// The DX Support file is a very fat expensive KV file, causes a run-time startup slowdown.
+// Becauase it normally lives in the game\bin directory, it can't be in the zip or preloaded.
+// Thus, it gets reprocessed into just the trivial 360 portion and placed into the platform.zip
+// Yes, it's evil.
+//-----------------------------------------------------------------------------
+bool ProcessDXSupportConfig( bool bWriteToZip )
+{
+	if ( !g_bIsPlatformZip )
+	{
+		// only relevant when building platform zip, otherwise no-op
+		return false;
+	}
+
+	const char *pConfigName = "dxsupport.cfg";
+	char szTempPath[MAX_PATH];
+	char szSourcePath[MAX_PATH];
+	V_ComposeFileName( g_szModPath, "../bin", szTempPath, sizeof( szTempPath ) );
+	V_ComposeFileName( szTempPath, pConfigName, szSourcePath, sizeof( szSourcePath ) );
+
+	CUtlBuffer sourceBuf( 0, 0, CUtlBuffer::TEXT_BUFFER );
+	if ( !g_pFullFileSystem->ReadFile( szSourcePath, NULL, sourceBuf ) )
+	{
+		Msg( "Error! Couldn't open file '%s'!\n", pConfigName ); 
+		return false;
+	}
+
+	KeyValues *pKV = new KeyValues( "" );
+	if ( !pKV->LoadFromBuffer( "dxsupport.cfg", sourceBuf ) )
+	{
+		Msg( "Error! Couldn't parse config file '%s'!\n", pConfigName ); 
+		pKV->deleteThis();
+		return false;
+	}
+
+	// only care about the xbox specific dxlevel 98 block
+	KeyValues *pXboxSubKey = NULL;
+	for ( KeyValues *pSubKey = pKV->GetFirstSubKey(); pSubKey != NULL && pXboxSubKey == NULL; pSubKey = pSubKey->GetNextKey() )
+	{
+		// descend each sub block
+		for ( KeyValues *pKey = pSubKey->GetFirstSubKey(); pKey != NULL && pXboxSubKey == NULL; pKey = pKey->GetNextKey() )
+		{
+			if ( !V_stricmp( pKey->GetName(), "name" ) && pKey->GetInt( (const char *)NULL ) == 98 )
+			{
+				pXboxSubKey = pSubKey;
+			}
+		}
+	}
+	
+	if ( !pXboxSubKey )
+	{
+		Msg( "Error! Couldn't find expected dxlevel 98 in config file '%s'!\n", pConfigName ); 
+		pKV->deleteThis();
+		return false;
+	}
+
+	CUtlBuffer kvBuffer( 0, 0, CUtlBuffer::TEXT_BUFFER );
+	kvBuffer.Printf( "\"dxsupport\"\n" );
+	kvBuffer.Printf( "{\n" );
+	kvBuffer.Printf( "\t\"0\"\n" );
+	kvBuffer.Printf( "\t{\n" );
+	for ( KeyValues *pKey = pXboxSubKey->GetFirstSubKey(); pKey != NULL; pKey = pKey->GetNextKey() )
+	{
+		kvBuffer.Printf( "\t\t\"%s\" \"%s\"\n", pKey->GetName(), pKey->GetString( (const char *)NULL ) );
+	}
+	kvBuffer.Printf( "\t}\n" );
+	kvBuffer.Printf( "}\n" );
+
+	CUtlBuffer targetBuf( 0, 0, CUtlBuffer::TEXT_BUFFER | CUtlBuffer::CONTAINS_CRLF );
+	kvBuffer.ConvertCRLF( targetBuf );
+
+	// only appears in zip file
+	bool bSuccess = WriteBufferToFile( pConfigName, targetBuf, bWriteToZip, WRITE_TO_DISK_NEVER );
+
+	pKV->deleteThis();
+
+	return bSuccess;
+}