dvander@592: /**
ds@653:  * vim: set ts=4 :
ds@653:  * ===============================================================
ds@653:  * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
ds@653:  * ===============================================================
ds@653:  *
ds@653:  * This file is not open source and may not be copied without explicit
ds@653:  * written permission of AlliedModders LLC.  This file may not be redistributed 
ds@653:  * in whole or significant part.
ds@653:  * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
ds@653:  *
ds@653:  * Version: $Id$
ds@653:  */
dvander@592: 
dvander@592: #ifndef _INCLUDE_SOURCEMOD_CUSERMESSAGES_H_
dvander@592: #define _INCLUDE_SOURCEMOD_CUSERMESSAGES_H_
dvander@592: 
dvander@592: #include "ShareSys.h"
dvander@592: #include <IUserMessages.h>
dvander@592: #include "sourcemm_api.h"
dvander@592: #include "sm_trie.h"
dvander@592: #include "CellRecipientFilter.h"
dvander@592: 
dvander@592: using namespace SourceHook;
dvander@592: using namespace SourceMod;
dvander@592: 
dvander@592: #define INVALID_MESSAGE_ID -1
dvander@592: 
faluco@593: struct ListenerInfo
faluco@593: {
faluco@593: 	IUserMessageListener *Callback;
faluco@593: 	bool IsHooked;
faluco@593: 	bool KillMe;
faluco@593: };
faluco@593: 
faluco@593: typedef List<ListenerInfo *> MsgList;
faluco@593: typedef List<ListenerInfo *>::iterator MsgIter;
dvander@592: 
dvander@616: class UserMessages : 
dvander@592: 	public IUserMessages,
dvander@592: 	public SMGlobalClass
dvander@592: {
dvander@592: public:
dvander@616: 	UserMessages();
dvander@616: 	~UserMessages();
dvander@592: public: //SMGlobalClass
ds@765: 	void OnSourceModStartup(bool late);
dvander@592: 	void OnSourceModAllInitialized();
dvander@592: 	void OnSourceModAllShutdown();
dvander@592: public: //IUserMessages
dvander@592: 	int GetMessageIndex(const char *msg);
ds@765: 	bool GetMessageName(int msgid, char *buffer, size_t maxlength) const;
dvander@592: 	bool HookUserMessage(int msg_id, IUserMessageListener *pListener, bool intercept=false);
dvander@592: 	bool UnhookUserMessage(int msg_id, IUserMessageListener *pListener, bool intercept=false);
dvander@592: 	bf_write *StartMessage(int msg_id, cell_t players[], unsigned int playersNum, int flags);
dvander@592: 	bool EndMessage();
dvander@592: public:
dvander@592: 	bf_write *OnStartMessage_Pre(IRecipientFilter *filter, int msg_type);
dvander@592: 	bf_write *OnStartMessage_Post(IRecipientFilter *filter, int msg_type);
dvander@592: 	void OnMessageEnd_Pre();
dvander@592: 	void OnMessageEnd_Post();
dvander@592: private:
faluco@593: 	void _DecRefCounter();
faluco@593: private:
faluco@593: 	List<ListenerInfo *> m_msgHooks[255];
faluco@593: 	List<ListenerInfo *> m_msgIntercepts[255];
faluco@593: 	CStack<ListenerInfo *> m_FreeListeners;
dvander@592: 	unsigned char m_pBase[2500];
dvander@592: 	IRecipientFilter *m_CurRecFilter;
dvander@592: 	bf_write m_InterceptBuffer;
dvander@592: 	bf_write *m_OrigBuffer;
dvander@592: 	bf_read m_ReadBuffer;
dvander@592: 	size_t m_HookCount;
dvander@592: 	bool m_InHook;
faluco@597: 	bool m_BlockEndPost;
ds@765: 	bool m_FallbackSearch;
dvander@592: 
dvander@592: 	Trie *m_Names;
dvander@592: 	CellRecipientFilter m_CellRecFilter;
dvander@592: 	bool m_InExec;
dvander@592: 	int m_CurFlags;
dvander@592: 	int m_CurId;
dvander@592: };
dvander@592: 
dvander@616: extern UserMessages g_UserMsgs;
dvander@592: 
dvander@592: #endif //_INCLUDE_SOURCEMOD_CUSERMESSAGES_H_