/**

  * vim: set ts=4 :

  * ================================================================

  * SourceMod

  * Copyright (C) 2004-2007 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 "ConCmdManager.h"

 #include "sm_srvcmds.h"

 #include "AdminCache.h"

 #include "sm_stringutil.h"

 #include "PlayerManager.h"

 #include "Translator.h"

 #include "HalfLife2.h"

 #include "ChatTriggers.h"

 ConCmdManager g_ConCmds;

 SH_DECL_HOOK0_void(ConCommand, Dispatch, SH_NOATTRIB, false);

 SH_DECL_HOOK1_void(IServerGameClients, SetCommandClient, SH_NOATTRIB, false, int);

 struct PlCmdInfo

 {

 	ConCmdInfo *pInfo;

 	CmdHook *pHook;

 	CmdType type;

 };

 typedef List<PlCmdInfo> CmdList;

 void AddToPlCmdList(CmdList *pList, const PlCmdInfo &info);

 ConCmdManager::ConCmdManager() : m_Strings(1024)

 {

 	m_pCmds = sm_trie_create();

 	m_pCmdGrps = sm_trie_create();

 	m_CmdClient = 0;

 }

 ConCmdManager::~ConCmdManager()

 {

 	sm_trie_destroy(m_pCmds);

 	sm_trie_destroy(m_pCmdGrps);

 }

 void ConCmdManager::OnSourceModAllInitialized()

 {

 	g_PluginSys.AddPluginsListener(this);

 	g_RootMenu.AddRootConsoleCommand("cmds", "List console commands", this);

 	SH_ADD_HOOK_MEMFUNC(IServerGameClients, SetCommandClient, serverClients, this, &ConCmdManager::SetCommandClient, false);

 }

 void ConCmdManager::OnSourceModShutdown()

 {

 	/* All commands should already be removed by the time we're done */

 	SH_REMOVE_HOOK_MEMFUNC(IServerGameClients, SetCommandClient, serverClients, this, &ConCmdManager::SetCommandClient, false);

 	g_RootMenu.RemoveRootConsoleCommand("cmds", this);

 }

 void ConCmdManager::RemoveConCmds(List<CmdHook *> &cmdlist, IPluginContext *pContext)

 {

 	List<CmdHook *>::iterator iter = cmdlist.begin();

 	CmdHook *pHook;

 	while (iter != cmdlist.end())

 	{

 		pHook = (*iter);

 		if (pHook->pf->GetParentContext() == pContext)

 		{

 			delete pHook->pAdmin;

 			delete pHook;

 			iter = cmdlist.erase(iter);

 		} else {

 			iter++;

 		}

 	}

 }

 void ConCmdManager::OnPluginDestroyed(IPlugin *plugin)

 {

 	CmdList *pList;

 	List<ConCmdInfo *> removed;

 	if (plugin->GetProperty("CommandList", (void **)&pList, true))

 	{

 		IPluginContext *pContext = plugin->GetBaseContext();

 		CmdList::iterator iter;

 		/* First pass!

 	 	 * Only bother if there's an actual command list on this plugin... 

 	 	 */

 		for (iter=pList->begin();

 			iter!=pList->end();

 			iter++)

 		{

 			PlCmdInfo &cmd = (*iter);

 			ConCmdInfo *pInfo = cmd.pInfo;

 			/* Has this chain already been fully cleaned/removed? */

 			if (removed.find(pInfo) != removed.end())

 			{

 				continue;

 			}

 			/* Remove any hooks from us on this command */

 			RemoveConCmds(pInfo->conhooks, pContext);

 			RemoveConCmds(pInfo->srvhooks, pContext);

 			/* See if there are still hooks */

 			if (pInfo->srvhooks.size())

 			{

 				continue;

 			}

 			if (pInfo->conhooks.size())

 			{

 				continue;

 			}

 			/* Remove the command, it should be safe now */

 			RemoveConCmd(pInfo);

 			removed.push_back(pInfo);

 		}

 		delete pList;

 	}

 }

 void CommandCallback()

 {

 	g_ConCmds.InternalDispatch();

 }

 void ConCmdManager::SetCommandClient(int client)

 {

 	m_CmdClient = client + 1;

 }

 ResultType ConCmdManager::DispatchClientCommand(int client, ResultType type)

 {

 	const char *cmd = engine->Cmd_Argv(0);

 	int args = engine->Cmd_Argc() - 1;

 	ConCmdInfo *pInfo;

 	if (sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))

 	{

 		cell_t result = type;

 		cell_t tempres = result;

 		List<CmdHook *>::iterator iter;

 		CmdHook *pHook;

 		for (iter=pInfo->conhooks.begin();

 			 iter!=pInfo->conhooks.end();

 			 iter++)

 		{

 			pHook = (*iter);

 			if (!pHook->pf->IsRunnable())

 			{

 				continue;

 			}

 			if (pHook->pAdmin && !CheckAccess(client, cmd, pHook->pAdmin))

 			{

 				if (result < Pl_Handled)

 				{

 					result = Pl_Handled;

 				}

 				continue;

 			}

 			pHook->pf->PushCell(client);

 			pHook->pf->PushCell(args);

 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)

 			{

 				if (tempres > result)

 				{

 					result = tempres;

 				}

 				if (result == Pl_Stop)

 				{

 					break;

 				}

 			}

 		}

 		type = (ResultType)result;

 	}

 	return type;

 }

 void ConCmdManager::InternalDispatch()

 {

 	/**

 	 * Note: Console commands will EITHER go through IServerGameDLL::ClientCommand,

 	 * OR this dispatch.  They will NEVER go through both.

 	 * -- 

 	 * Whether or not it goes through the callback is determined by FCVAR_GAMEDLL

 	 */

 	const char *cmd = engine->Cmd_Argv(0);

 	ConCmdInfo *pInfo;

 	if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))

 	{

 		return;

 	}

 	cell_t result = Pl_Continue;

 	int args = engine->Cmd_Argc() - 1;

 	List<CmdHook *>::iterator iter;

 	CmdHook *pHook;

 	/* Execute server-only commands if viable */

 	if (m_CmdClient == 0 && pInfo->srvhooks.size())

 	{

 		cell_t tempres = result;

 		for (iter=pInfo->srvhooks.begin();

 			 iter!=pInfo->srvhooks.end();

 			 iter++)

 		{

 			pHook = (*iter);

 			if (!pHook->pf->IsRunnable())

 			{

 				continue;

 			}

 			pHook->pf->PushCell(args);

 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)

 			{

 				if (tempres > result)

 				{

 					result = tempres;

 				}

 				if (result == Pl_Stop)

 				{

 					break;

 				}

 			}

 		}

 		/* Check if there's an early stop */

 		if (result >= Pl_Stop)

 		{

 			if (!pInfo->sourceMod)

 			{

 				RETURN_META(MRES_SUPERCEDE);

 			}

 			return;

 		}

 	}

 	/* Execute console commands */

 	if (pInfo->conhooks.size())

 	{

 		cell_t tempres = result;

 		for (iter=pInfo->conhooks.begin();

 			iter!=pInfo->conhooks.end();

 			iter++)

 		{

 			pHook = (*iter);

 			if (!pHook->pf->IsRunnable())

 			{

 				continue;

 			}

 			if (m_CmdClient 

 				&& pHook->pAdmin

 				&& !CheckAccess(m_CmdClient, cmd, pHook->pAdmin))

 			{

 				if (result < Pl_Handled)

 				{

 					result = Pl_Handled;

 				}

 				continue;

 			}

 			/* On a listen server, sometimes the server host's client index can be set as 0.

 			 * So index 1 is passed to the command callback to correct this potential problem.

 			 */

 			if (m_CmdClient == 0 && !engine->IsDedicatedServer())

 			{

 				pHook->pf->PushCell(1);

 			} else {

 				pHook->pf->PushCell(m_CmdClient);

 			}

 			pHook->pf->PushCell(args);

 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)

 			{

 				if (tempres > result)

 				{

 					result = tempres;

 				}

 				if (result == Pl_Stop)

 				{

 					break;

 				}

 			}

 		}

 	}

 	if (result >= Pl_Handled)

 	{

 		if (!pInfo->sourceMod)

 		{

 			RETURN_META(MRES_SUPERCEDE);

 		}

 		return;

 	}

 }

 bool ConCmdManager::CheckCommandAccess(int client, const char *cmd, FlagBits cmdflags)

 {

 	if (cmdflags == 0)

 	{

 		return true;

 	}

 	/* If running listen server, then client 1 is the server host and should have 'root' access */

 	if (client == 1 && !engine->IsDedicatedServer())

 	{

 		return true;

 	}

 	CPlayer *player = g_Players.GetPlayerByIndex(client);

 	if (!player 

 		|| player->GetEdict() == NULL

 		|| player->IsFakeClient())

 	{

 		return false;

 	}

 	AdminId adm = player->GetAdminId();

 	if (adm != INVALID_ADMIN_ID)

 	{

 		FlagBits bits = g_Admins.GetAdminFlags(adm, Access_Effective);

 		/* root knows all, WHOA */

 		if ((bits & ADMFLAG_ROOT) == ADMFLAG_ROOT)

 		{

 			return true;

 		}

 		/* See if our other flags match */

 		if ((bits & cmdflags) == cmdflags)

 		{

 			return true;

 		}

 		/* Check for overrides */

 		unsigned int groups = g_Admins.GetAdminGroupCount(adm);

 		GroupId gid;

 		OverrideRule rule;

 		bool override = false;

 		for (unsigned int i=0; i<groups; i++)

 		{

 			gid = g_Admins.GetAdminGroup(adm, i, NULL);

 			/* First get group-level override */

 			override = g_Admins.GetGroupCommandOverride(gid, cmd, Override_CommandGroup, &rule);

 			/* Now get the specific command override */

 			if (g_Admins.GetGroupCommandOverride(gid, cmd, Override_Command, &rule))

 			{

 				override = true;

 			}

 			if (override)

 			{

 				if (rule == Command_Allow)

 				{

 					return true;

 				} else if (rule == Command_Deny) {

 					break;

 				}

 			}

 		}

 	}

 	return false;

 }

 bool ConCmdManager::CheckAccess(int client, const char *cmd, AdminCmdInfo *pAdmin)

 {

 	if (CheckCommandAccess(client, cmd, pAdmin->eflags))

 	{

 		return true;

 	}

 	edict_t *pEdict = engine->PEntityOfEntIndex(client);

 	/* If we got here, the command failed... */

 	char buffer[128];

 	if (g_Translator.CoreTrans(client, buffer, sizeof(buffer), "No Access", NULL, NULL)

 		!= Trans_Okay)

 	{

 		snprintf(buffer, sizeof(buffer), "You do not have access to this command");

 	}

 	unsigned int replyto = g_ChatTriggers.GetReplyTo();

 	if (replyto == SM_REPLY_CONSOLE)

 	{

 		char fullbuffer[192];

 		snprintf(fullbuffer, sizeof(fullbuffer), "[SM] %s.\n", buffer);

 		engine->ClientPrintf(pEdict, fullbuffer);

 	} else if (replyto == SM_REPLY_CHAT) {

 		char fullbuffer[192];

 		snprintf(fullbuffer, sizeof(fullbuffer), "[SM] %s.", buffer);

 		g_HL2.TextMsg(client, HUD_PRINTTALK, fullbuffer);

 	}

 	return false;

 }

 bool ConCmdManager::AddConsoleCommand(IPluginFunction *pFunction, 

 									   const char *name, 

 									   const char *description, 

 									   int flags)

 {

 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);

 	if (!pInfo)

 	{

 		return false;

 	}

 	CmdHook *pHook = new CmdHook();

 	pHook->pf = pFunction;

 	if (description && description[0])

 	{

 		pHook->helptext.assign(description);

 	}

 	pInfo->conhooks.push_back(pHook);

 	/* Add to the plugin */

 	CmdList *pList;

 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());

 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))

 	{

 		pList = new CmdList();

 		pPlugin->SetProperty("CommandList", pList);

 	}

 	PlCmdInfo info;

 	info.pInfo = pInfo;

 	info.type = Cmd_Console;

 	info.pHook = pHook;

 	AddToPlCmdList(pList, info);

 	return true;

 }

 bool ConCmdManager::AddAdminCommand(IPluginFunction *pFunction, 

 									 const char *name, 

 									 const char *group,

 									 int adminflags,

 									 const char *description, 

 									 int flags)

 {

 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);

 	if (!pInfo)

 	{

 		return false;

 	}

 	CmdHook *pHook = new CmdHook();

 	AdminCmdInfo *pAdmin = new AdminCmdInfo();

 	pHook->pf = pFunction;

 	if (description && description[0])

 	{

 		pHook->helptext.assign(description);

 	}

 	pHook->pAdmin = pAdmin;

 	void *object;

 	int grpid;

 	if (!sm_trie_retrieve(m_pCmdGrps, group, (void **)&object))

 	{

 		grpid = m_Strings.AddString(group);

 		sm_trie_insert(m_pCmdGrps, group, (void *)grpid);

 	} else {

 		grpid = (int)object;

 	}

 	pAdmin->cmdGrpId = grpid;

 	pAdmin->flags = adminflags;

 	/* First get the command group override, if any */

 	bool override = g_Admins.GetCommandOverride(group, 

 		Override_CommandGroup,

 		&(pAdmin->eflags));

 	/* Next get the command override, if any */

 	if (g_Admins.GetCommandOverride(name,

 		Override_Command,

 		&(pAdmin->eflags)))

 	{

 		override = true;

 	}

 	/* Assign normal flags if there were no overrides */

 	if (!override)

 	{

 		pAdmin->eflags = pAdmin->flags;

 	}

 	/* Finally, add the hook */

 	pInfo->conhooks.push_back(pHook);

 	pInfo->admin = *(pHook->pAdmin);

 	/* Now add to the plugin */

 	CmdList *pList;

 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());

 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))

 	{

 		pList = new CmdList();

 		pPlugin->SetProperty("CommandList", pList);

 	}

 	PlCmdInfo info;

 	info.pInfo = pInfo;

 	info.type = Cmd_Admin;

 	info.pHook = pHook;

 	AddToPlCmdList(pList, info);

 	return true;

 }

 bool ConCmdManager::AddServerCommand(IPluginFunction *pFunction, 

 									  const char *name, 

 									  const char *description, 

 									  int flags)

 {

 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);

 	if (!pInfo)

 	{

 		return false;

 	}

 	CmdHook *pHook = new CmdHook();

 	pHook->pf = pFunction;

 	if (description && description[0])

 	{

 		pHook->helptext.assign(description);

 	}

 	pInfo->srvhooks.push_back(pHook);

 	/* Add to the plugin */

 	CmdList *pList;

 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());

 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))

 	{

 		pList = new CmdList();

 		pPlugin->SetProperty("CommandList", pList);

 	}

 	PlCmdInfo info;

 	info.pInfo = pInfo;

 	info.type = Cmd_Server;

 	info.pHook = pHook;

 	AddToPlCmdList(pList, info);

 	return true;

 }

 void AddToPlCmdList(CmdList *pList, const PlCmdInfo &info)

 {

 	CmdList::iterator iter = pList->begin();

 	bool inserted = false;

 	const char *orig = NULL;

 	orig = info.pInfo->pCmd->GetName();

 	/* Insert this into the help list, SORTED alphabetically. */

 	while (iter != pList->end())

 	{

 		PlCmdInfo &obj = (*iter);

 		const char *cmd = obj.pInfo->pCmd->GetName();

 		if (strcmp(orig, cmd) < 0)

 		{

 			pList->insert(iter, info);

 			inserted = true;

 			break;

 		}

 		iter++;

 	}

 	if (!inserted)

 	{

 		pList->push_back(info);

 	}

 }

 void ConCmdManager::AddToCmdList(ConCmdInfo *info)

 {

 	List<ConCmdInfo *>::iterator iter = m_CmdList.begin();

 	ConCmdInfo *pInfo;

 	bool inserted = false;

 	const char *orig = NULL;

 	orig = info->pCmd->GetName();

 	/* Insert this into the help list, SORTED alphabetically. */

 	while (iter != m_CmdList.end())

 	{

 		const char *cmd = NULL;

 		pInfo = (*iter);

 		cmd = pInfo->pCmd->GetName();

 		if (strcmp(orig, cmd) < 0)

 		{

 			m_CmdList.insert(iter, info);

 			inserted = true;

 			break;

 		}

 		iter++;

 	}

 	if (!inserted)

 	{

 		m_CmdList.push_back(info);

 	}

 }

 void ConCmdManager::UpdateAdminCmdFlags(const char *cmd, OverrideType type, FlagBits bits)

 {

 	ConCmdInfo *pInfo;

 	if (type == Override_Command)

 	{

 		if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))

 		{

 			return;

 		}

 		List<CmdHook *>::iterator iter;

 		CmdHook *pHook;

 		for (iter=pInfo->conhooks.begin(); iter!=pInfo->conhooks.end(); iter++)

 		{

 			pHook = (*iter);

 			if (pHook->pAdmin)

 			{

 				if (bits)

 				{

 					pHook->pAdmin->eflags = bits;

 				} else {

 					pHook->pAdmin->eflags = pHook->pAdmin->flags;

 				}

 				pInfo->admin = *(pHook->pAdmin);

 			}

 		}

 	} else if (type == Override_CommandGroup) {

 		void *object;

 		if (!sm_trie_retrieve(m_pCmdGrps, cmd, &object))

 		{

 			return;

 		}

 		int grpid = (int)object;

 		/* This is bad :( loop through all commands */

 		List<ConCmdInfo *>::iterator iter;

 		CmdHook *pHook;

 		for (iter=m_CmdList.begin(); iter!=m_CmdList.end(); iter++)

 		{

 			pInfo = (*iter);

 			for (List<CmdHook *>::iterator citer=pInfo->conhooks.begin();

 				 citer!=pInfo->conhooks.end();

 				 citer++)

 			{

 				pHook = (*citer);

 				if (pHook->pAdmin && pHook->pAdmin->cmdGrpId == grpid)

 				{

 					if (bits)

 					{

 						pHook->pAdmin->eflags = bits;

 					} else {

 						pHook->pAdmin->eflags = pHook->pAdmin->flags;

 					}

 					pInfo->admin = *(pHook->pAdmin);

 				}

 			}

 		}

 	}

 }

 void ConCmdManager::RemoveConCmd(ConCmdInfo *info)

 {

 	/* Remove console-specific information

 	 * This should always be true as of right now

 	 */

 	if (info->pCmd)

 	{

 		/* Remove from the trie */

 		sm_trie_delete(m_pCmds, info->pCmd->GetName());

 		if (info->sourceMod)

 		{

 			/* Unlink from SourceMM */

 			g_SMAPI->UnregisterConCmdBase(g_PLAPI, info->pCmd);

 			/* Delete the command's memory */

 			char *new_help = const_cast<char *>(info->pCmd->GetHelpText());

 			char *new_name = const_cast<char *>(info->pCmd->GetName());

 			delete [] new_help;

 			delete [] new_name;

 			delete info->pCmd;

 		} else {

 			/* Remove the external hook */

 			SH_REMOVE_HOOK_STATICFUNC(ConCommand, Dispatch, info->pCmd, CommandCallback, false);

 		}

 	}

 	/* Remove from list */

 	m_CmdList.remove(info);

 	delete info;

 }

 bool ConCmdManager::LookForSourceModCommand(const char *cmd)

 {

 	ConCmdInfo *pInfo;

 	if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))

 	{

 		return false;

 	}

 	return pInfo->sourceMod && (pInfo->conhooks.size() > 0);

 }

 ConCmdInfo *ConCmdManager::AddOrFindCommand(const char *name, const char *description, int flags)

 {

 	ConCmdInfo *pInfo;

 	if (!sm_trie_retrieve(m_pCmds, name, (void **)&pInfo))

 	{

 		pInfo = new ConCmdInfo();

 		/* Find the commandopan */

 		ConCommandBase *pBase = icvar->GetCommands();

 		ConCommand *pCmd = NULL;

 		while (pBase)

 		{

 			if (strcmp(pBase->GetName(), name) == 0)

 			{

 				/* Don't want to return convar with same name */

 				if (!pBase->IsCommand())

 				{

 					return NULL;

 				}

 				pCmd = (ConCommand *)pBase;

 				break;

 			}

 			pBase = const_cast<ConCommandBase *>(pBase->GetNext());

 		}

 		if (!pCmd)

 		{

 			/* Note that we have to duplicate because the source might not be 

 			 * a static string, and these expect static memory.

 			 */

 			if (!description)

 			{

 				description = "";

 			}

 			char *new_name = sm_strdup(name);

 			char *new_help = sm_strdup(description);

 			pCmd = new ConCommand(new_name, CommandCallback, new_help, flags);

 			pInfo->sourceMod = true;

 		} else {

 			SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, pCmd, CommandCallback, false);

 		}

 		pInfo->pCmd = pCmd;

 		sm_trie_insert(m_pCmds, name, pInfo);

 		AddToCmdList(pInfo);

 	}

 	return pInfo;

 }

 void ConCmdManager::OnRootConsoleCommand(const char *command, unsigned int argcount)

 {

 	if (argcount >= 3)

 	{

 		const char *text = engine->Cmd_Argv(2);

 		int id = atoi(text);

 		CPlugin *pPlugin = g_PluginSys.GetPluginByOrder(id);

 		if (!pPlugin)

 		{

 			g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);

 			return;

 		}

 		const sm_plugininfo_t *plinfo = pPlugin->GetPublicInfo();

 		const char *plname = IS_STR_FILLED(plinfo->name) ? plinfo->name : pPlugin->GetFilename();

 		CmdList *pList;

 		if (!pPlugin->GetProperty("CommandList", (void **)&pList))

 		{

 			g_RootMenu.ConsolePrint("[SM] No commands found for: %s", plname);

 			return;

 		}

 		if (!pList->size())

 		{

 			g_RootMenu.ConsolePrint("[SM] No commands found for: %s", plname);

 			return;

 		}

 		CmdList::iterator iter;

 		const char *type = NULL;

 		const char *name;

 		const char *help;

 		g_RootMenu.ConsolePrint("[SM] Listing %d commands for: %s", pList->size(), plname);

 		g_RootMenu.ConsolePrint("  %-17.16s %-8.7s %s", "[Name]", "[Type]", "[Help]");

 		for (iter=pList->begin();

 			 iter!=pList->end();

 			 iter++, id++)

 		{

 			PlCmdInfo &cmd = (*iter);

 			if (cmd.type == Cmd_Server)

 			{

 				type = "server";

 			} else if (cmd.type == Cmd_Console) {

 				type = "console";

 			} else if (cmd.type == Cmd_Admin) {

 				type = "admin";

 			}

 			name = cmd.pInfo->pCmd->GetName();

 			if (cmd.pHook->helptext.size())

 			{

 				help = cmd.pHook->helptext.c_str();

 			} else {

 				help = cmd.pInfo->pCmd->GetHelpText();

 			}

 			g_RootMenu.ConsolePrint("  %-17.16s %-12.11s %s", name, type, help);		

 		}

 		return;

 	}

 	g_RootMenu.ConsolePrint("[SM] Usage: sm cmds <plugin #>");

 }

 static int g_yam_state = 0;

 void _YamState(int state)

 {

 	if (state == 0)

 	{

 		g_RootMenu.ConsolePrint("Welcome to the SourceMod Text Adventure.");

 		g_RootMenu.ConsolePrint("Type sm_text to see the last message.");

 		g_RootMenu.ConsolePrint("Type sm_text <word> to follow a capital word.");

 		g_RootMenu.ConsolePrint("-------------------------------");

 		g_RootMenu.ConsolePrint("You are at VALVE HEADQUARTERS.");

 		g_RootMenu.ConsolePrint("To your LEFT is BAILOPAN, rearranging the letters to spell");

 		g_RootMenu.ConsolePrint("\"A HARD VEAL QUEST\".  FORWARD is the entrance to the building.");

 		g_RootMenu.ConsolePrint("To your RIGHT is your last chance to flee in terror.");

 	} else if (state == 1) {

 		g_RootMenu.ConsolePrint("BAILOPAN tells you that his name his pronounced");

 		g_RootMenu.ConsolePrint("\"bye low pahn,\" not \"bay low pan.\"  Do you ");

 		g_RootMenu.ConsolePrint("MOCK him, or NOD quietly?");

 	} else if (state == 2) {

 		g_RootMenu.ConsolePrint("You enter the Valve building.  You hear screams coming from within.");

 		g_RootMenu.ConsolePrint("A grotesque figure lumbers up to greet you; it is Gabe Newell.");

 		g_RootMenu.ConsolePrint("\"Welcome,\" he belches, \"to my lair.\"");

 		g_RootMenu.ConsolePrint("Do you SHAKE Gaben's hand, WALK past him, or OFFER a donut?");

 	} else if (state == 3) {

 		g_RootMenu.ConsolePrint("You walk into the break room.  Alfred \"Alf is from Melmac\" Reynolds and");

 		g_RootMenu.ConsolePrint("Yahn \"Yeti\" Bernier are discussing something (you overhear ");

 		g_RootMenu.ConsolePrint("the phrase \"and next Steam update, here's what we should break\").");

 		g_RootMenu.ConsolePrint("Should you DIE in a fire, REPORT a bug, REQUEST a feature, or ");

 		g_RootMenu.ConsolePrint("SPRAY them with butter?");

 	}

 	g_yam_state = state;

 }

 void _IntExt_CallYams()

 {

 	const char *arg = engine->Cmd_Argv(1);