105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
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/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SOURCEMOD_CUSERMESSAGES_H_
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#define _INCLUDE_SOURCEMOD_CUSERMESSAGES_H_
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#include "ShareSys.h"
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#include <IUserMessages.h>
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#include "sourcemm_api.h"
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#include "sm_trie.h"
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#include "CellRecipientFilter.h"
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using namespace SourceHook;
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using namespace SourceMod;
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#define INVALID_MESSAGE_ID -1
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struct ListenerInfo
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{
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IUserMessageListener *Callback;
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bool IsHooked;
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bool KillMe;
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};
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typedef List<ListenerInfo *> MsgList;
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typedef List<ListenerInfo *>::iterator MsgIter;
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class UserMessages :
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public IUserMessages,
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public SMGlobalClass
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{
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public:
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UserMessages();
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~UserMessages();
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public: //SMGlobalClass
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void OnSourceModStartup(bool late);
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void OnSourceModAllInitialized();
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void OnSourceModAllShutdown();
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public: //IUserMessages
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int GetMessageIndex(const char *msg);
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bool GetMessageName(int msgid, char *buffer, size_t maxlength) const;
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bool HookUserMessage(int msg_id, IUserMessageListener *pListener, bool intercept=false);
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bool UnhookUserMessage(int msg_id, IUserMessageListener *pListener, bool intercept=false);
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bf_write *StartMessage(int msg_id, const cell_t players[], unsigned int playersNum, int flags);
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bool EndMessage();
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public:
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bf_write *OnStartMessage_Pre(IRecipientFilter *filter, int msg_type);
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bf_write *OnStartMessage_Post(IRecipientFilter *filter, int msg_type);
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void OnMessageEnd_Pre();
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void OnMessageEnd_Post();
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private:
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void _DecRefCounter();
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private:
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List<ListenerInfo *> m_msgHooks[255];
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List<ListenerInfo *> m_msgIntercepts[255];
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CStack<ListenerInfo *> m_FreeListeners;
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unsigned char m_pBase[2500];
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IRecipientFilter *m_CurRecFilter;
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bf_write m_InterceptBuffer;
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bf_write *m_OrigBuffer;
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bf_read m_ReadBuffer;
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size_t m_HookCount;
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bool m_InHook;
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bool m_BlockEndPost;
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bool m_FallbackSearch;
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Trie *m_Names;
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CellRecipientFilter m_CellRecFilter;
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bool m_InExec;
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int m_CurFlags;
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int m_CurId;
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};
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extern UserMessages g_UserMsgs;
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#endif //_INCLUDE_SOURCEMOD_CUSERMESSAGES_H_
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