upload "kind" alien swarm

game/missionchooser/layout_system/tilegen_enum.cpp

@@ -0,0 +1,86 @@
+//============ Copyright (c) Valve Corporation, All rights reserved. ============
+//
+// Definition of an enumeration used in macro substitution for the layout system.
+//
+//===============================================================================
+
+#include "KeyValues.h"
+#include "tilegen_mission_preprocessor.h"
+#include "tilegen_enum.h"
+
+//////////////////////////////////////////////////////////////////////////
+// Public Implementation
+//////////////////////////////////////////////////////////////////////////
+
+CTilegenEnum::CTilegenEnum() :
+m_pEnumName( NULL )
+{
+
+}
+
+bool CTilegenEnum::LoadFromKeyValues( KeyValues *pEnumKeyValues )
+{
+	m_pEnumKV = pEnumKeyValues;
+
+	m_pEnumName = m_pEnumKV->GetString( "name", "" );
+	if ( m_pEnumName[0] == '\0' )
+	{
+		Log_Warning( LOG_TilegenLayoutSystem, "Enum must have a valid 'name' key.\n" );
+		return false;
+	}
+
+	KeyValues *pValuesKV = m_pEnumKV->FindKey( "values" );
+	if ( pValuesKV == NULL )
+	{
+		Log_Warning( LOG_TilegenLayoutSystem, "No 'values' sub-key found inside enumeration '%s'.\n", m_pEnumName );
+		return false;
+	}
+
+	for ( KeyValues *pSubKey = pValuesKV->GetFirstSubKey(); pSubKey != NULL; pSubKey = pSubKey->GetNextKey() )
+	{
+		EnumEntry_t enumEntry;
+		enumEntry.m_pString = pSubKey->GetName();
+		enumEntry.m_nValue = pSubKey->GetInt();
+
+		for ( int i = 0; i < m_Entries.Count(); ++ i )
+		{
+			if ( Q_stricmp( m_Entries[i].m_pString, enumEntry.m_pString ) == 0 )
+			{
+				Log_Warning( LOG_TilegenLayoutSystem, "Duplicate enumeration string found in enum '%s' (names are case insensitive): %s", m_pEnumName, enumEntry.m_pString );
+				return false;
+			}
+
+			// Duplicate values are explicitly allowed in case multiple names map to the same value.
+		}
+
+		m_Entries.AddToTail( enumEntry );		
+	}
+
+	return true;
+}
+
+int CTilegenEnum::FindEntry( int nValue ) const
+{
+	for ( int i = 0; i < m_Entries.Count(); ++ i )
+	{
+		if ( m_Entries[i].m_nValue == nValue )
+		{
+			return i;
+		}
+	}
+
+	return -1;
+}
+
+const char *CTilegenEnum::GetEnumStringFromValue( int nValue ) const
+{
+	int nEntry = FindEntry( nValue );
+	if ( nEntry != -1 )
+	{
+		return m_Entries[nEntry].m_pString;
+	}
+	else
+	{
+		return NULL;
+	}
+}