core/concmd_cleaner.cpp
changeset 1582 6f18465dd9f9
child 1583 1b92a3e4b962
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/core/concmd_cleaner.cpp	Tue Oct 16 01:17:08 2007 +0000
     1.3 @@ -0,0 +1,175 @@
     1.4 +/**
     1.5 + * vim: set ts=4 :
     1.6 + * =============================================================================
     1.7 + * SourceMod
     1.8 + * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
     1.9 + * =============================================================================
    1.10 + *
    1.11 + * This program is free software; you can redistribute it and/or modify it under
    1.12 + * the terms of the GNU General Public License, version 3.0, as published by the
    1.13 + * Free Software Foundation.
    1.14 + * 
    1.15 + * This program is distributed in the hope that it will be useful, but WITHOUT
    1.16 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 + * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
    1.18 + * details.
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License along with
    1.21 + * this program.  If not, see <http://www.gnu.org/licenses/>.
    1.22 + *
    1.23 + * As a special exception, AlliedModders LLC gives you permission to link the
    1.24 + * code of this program (as well as its derivative works) to "Half-Life 2," the
    1.25 + * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
    1.26 + * by the Valve Corporation.  You must obey the GNU General Public License in
    1.27 + * all respects for all other code used.  Additionally, AlliedModders LLC grants
    1.28 + * this exception to all derivative works.  AlliedModders LLC defines further
    1.29 + * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
    1.30 + * or <http://www.sourcemod.net/license.php>.
    1.31 + *
    1.32 + * Version: $Id$
    1.33 + */
    1.34 +
    1.35 +#include "sm_globals.h"
    1.36 +#include <sh_list.h>
    1.37 +#include <convar.h>
    1.38 +#include "concmd_cleaner.h"
    1.39 +#include "sm_stringutil.h"
    1.40 +#include "sourcemm_api.h"
    1.41 +
    1.42 +#if defined ORANGEBOX_BUILD
    1.43 +SH_DECL_HOOK1_void(ICvar, UnregisterConCommand, SH_NOATTRIB, 0, ConCommandBase *);
    1.44 +#endif
    1.45 +
    1.46 +using namespace SourceHook;
    1.47 +
    1.48 +struct ConCommandInfo
    1.49 +{
    1.50 +	ConCommandBase *pBase;
    1.51 +	IConCommandTracker *cls;
    1.52 +	char name[64];
    1.53 +};
    1.54 +
    1.55 +List<ConCommandInfo *> tracked_bases;
    1.56 +
    1.57 +ConCommandBase *FindConCommandBase(const char *name);
    1.58 +
    1.59 +class ConCommandCleaner : public SMGlobalClass
    1.60 +{
    1.61 +public:
    1.62 +#if defined ORANGEBOX_BUILD
    1.63 +	void OnSourceModAllInitialized()
    1.64 +	{
    1.65 +		SH_ADD_HOOK(ICvar, UnregisterConCommand, SH_NOATTRIB, SH_MEMBER(this, &ConCommandCleaner::UnlinkConCommandBase), false);
    1.66 +	}
    1.67 +
    1.68 +	void OnSourceModShutdown()
    1.69 +	{
    1.70 +		SH_REMOVE_HOOK(ICvar, UnregisterConCommand, SH_NOATTRIB, SH_MEMBER(this, &ConCommandCleaner::UnlinkConCommandBase), false);
    1.71 +	}
    1.72 +#endif
    1.73 +
    1.74 +	void UnlinkConCommandBase(ConCommandBase *pBase)
    1.75 +	{
    1.76 +		ConCommandInfo *pInfo;
    1.77 +		List<ConCommandInfo *>::iterator iter = tracked_bases.begin();
    1.78 +
    1.79 +		if (pBase)
    1.80 +		{
    1.81 +			while (iter != tracked_bases.end())
    1.82 +			{
    1.83 +				if ((*iter)->pBase == pBase)
    1.84 +				{
    1.85 +					pInfo = (*iter);
    1.86 +					iter = tracked_bases.erase(iter);
    1.87 +					pInfo->cls->OnUnlinkConCommandBase(pBase, pBase->GetName(), true);
    1.88 +					delete pInfo;
    1.89 +				}
    1.90 +				else
    1.91 +				{
    1.92 +					iter++;
    1.93 +				}
    1.94 +			}
    1.95 +		}
    1.96 +		else
    1.97 +		{
    1.98 +			while (iter != tracked_bases.end())
    1.99 +			{
   1.100 +				/* This is just god-awful! */
   1.101 +				if (FindConCommandBase((*iter)->name) != (*iter)->pBase)
   1.102 +				{
   1.103 +					pInfo = (*iter);
   1.104 +					iter = tracked_bases.erase(iter);
   1.105 +					pInfo->cls->OnUnlinkConCommandBase(pBase, pBase->GetName(), true);
   1.106 +					delete pInfo;
   1.107 +				}
   1.108 +				else
   1.109 +				{
   1.110 +					iter++;
   1.111 +				}
   1.112 +			}
   1.113 +		}
   1.114 +	}
   1.115 +
   1.116 +	void AddTarget(ConCommandBase *pBase, IConCommandTracker *cls)
   1.117 +	{
   1.118 +		ConCommandInfo *info = new ConCommandInfo;
   1.119 +
   1.120 +		info->pBase = pBase;
   1.121 +		info->cls = cls;
   1.122 +		strncopy(info->name, pBase->GetName(), sizeof(info->name));
   1.123 +
   1.124 +		tracked_bases.push_back(info);
   1.125 +	}
   1.126 +
   1.127 +	void RemoveTarget(ConCommandBase *pBase, IConCommandTracker *cls)
   1.128 +	{
   1.129 +		List<ConCommandInfo *>::iterator iter;
   1.130 +		ConCommandInfo *pInfo;
   1.131 +
   1.132 +		iter = tracked_bases.begin();
   1.133 +		while (iter != tracked_bases.end())
   1.134 +		{
   1.135 +			pInfo = (*iter);
   1.136 +			if (pInfo->pBase == pBase && pInfo->cls == cls)
   1.137 +			{
   1.138 +				delete pInfo;
   1.139 +				iter = tracked_bases.erase(iter);
   1.140 +			}
   1.141 +			else
   1.142 +			{
   1.143 +				iter++;
   1.144 +			}
   1.145 +		}
   1.146 +	}
   1.147 +} s_ConCmdTracker;
   1.148 +
   1.149 +ConCommandBase *FindConCommandBase(const char *name)
   1.150 +{
   1.151 +	const ConCommandBase *pBase = icvar->GetCommands();
   1.152 +
   1.153 +	while (pBase != NULL)
   1.154 +	{
   1.155 +		if (strcmp(pBase->GetName(), name) == 0)
   1.156 +		{
   1.157 +			return const_cast<ConCommandBase *>(pBase);
   1.158 +		}
   1.159 +		pBase = pBase->GetNext();
   1.160 +	}
   1.161 +
   1.162 +	return NULL;
   1.163 +}
   1.164 +
   1.165 +void TrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me)
   1.166 +{
   1.167 +	s_ConCmdTracker.AddTarget(pBase, me);
   1.168 +}
   1.169 +
   1.170 +void UntrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me)
   1.171 +{
   1.172 +	s_ConCmdTracker.RemoveTarget(pBase, me);
   1.173 +}
   1.174 +
   1.175 +void Global_OnUnlinkConCommandBase(ConCommandBase *pBase)
   1.176 +{
   1.177 +	s_ConCmdTracker.UnlinkConCommandBase(pBase);
   1.178 +}