diff -r 000000000000 -r c24a6fa957db extensions/tf2/util.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extensions/tf2/util.cpp	Sun Jul 06 04:49:55 2008 +0000
@@ -0,0 +1,134 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod Team Fortress 2 Extension
+ * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
+ * =============================================================================
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, AlliedModders LLC gives you permission to link the
+ * code of this program (as well as its derivative works) to "Half-Life 2," the
+ * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
+ * by the Valve Corporation.  You must obey the GNU General Public License in
+ * all respects for all other code used.  Additionally, AlliedModders LLC grants
+ * this exception to all derivative works.  AlliedModders LLC defines further
+ * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
+ * or <http://www.sourcemod.net/license.php>.
+ *
+ * Version: $Id$
+ */
+
+#include "extension.h"
+#include "util.h"
+
+size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	size_t len = vsnprintf(buffer, maxlength, fmt, ap);
+	va_end(ap);
+
+	if (len >= maxlength)
+	{
+		buffer[maxlength - 1] = '\0';
+		return (maxlength - 1);
+	}
+	else
+	{
+		return len;
+	}
+}
+
+bool UTIL_FindDataTable(SendTable *pTable, 
+						  const char *name,
+						  sm_sendprop_info_t *info,
+						  unsigned int offset)
+{
+	const char *pname;
+	int props = pTable->GetNumProps();
+	SendProp *prop;
+	SendTable *table;
+
+	for (int i=0; i<props; i++)
+	{
+		prop = pTable->GetProp(i);
+
+		if ((table = prop->GetDataTable()) != NULL)
+		{
+			pname = table->GetName();
+			if (pname && strcmp(name, pname) == 0)
+			{
+				info->prop = prop;
+				info->actual_offset = offset + info->prop->GetOffset();
+				return true;
+			}
+
+			if (UTIL_FindDataTable(table, 
+				name,
+				info,
+				offset + prop->GetOffset())
+				)
+			{
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+ServerClass *UTIL_FindServerClass(const char *classname)
+{
+	ServerClass *sc = gamedll->GetAllServerClasses();
+	while (sc)
+	{
+		if (strcmp(classname, sc->GetName()) == 0)
+		{
+			return sc;
+		}
+		sc = sc->m_pNext;
+	}
+
+	return NULL;
+}
+
+CBaseEntity *UTIL_GetCBaseEntity(int num, bool onlyPlayers)
+{
+	edict_t *pEdict = engine->PEntityOfEntIndex(num);
+	if (!pEdict || pEdict->IsFree())
+	{
+		return NULL;
+	}
+
+	if (num > 0 && num <= playerhelpers->GetMaxClients())
+	{
+		IGamePlayer *pPlayer = playerhelpers->GetGamePlayer(pEdict);
+		if (!pPlayer || !pPlayer->IsConnected())
+		{
+			return NULL;
+		}
+	}
+	else if (onlyPlayers)
+	{
+		return NULL;
+	}
+
+	IServerUnknown *pUnk;
+	if ((pUnk=pEdict->GetUnknown()) == NULL)
+	{
+		return NULL;
+	}
+
+	return pUnk->GetBaseEntity();
+}