mirror of
https://github.com/alliedmodders/amxmodx.git
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146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
/* Ham Sandwich
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* Copyright 2007-2014
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* By the AMX Mod X Development Team
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*
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* Ham Sandwich is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* Ham Sandwich is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Ham Sandwich; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of Ham Sandwich with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*/
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#include "hook_specialbot.h"
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#include "hooklist.h"
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#include "hook.h"
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extern CVector<Hook*> hooks[HAM_LAST_ENTRY_DONT_USE_ME_LOL];
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extern hook_t hooklist[];
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CRegisterHamParams::CRegisterHamParams(AMX *arg_amx, int &arg_func, const char *arg_function, int &arg_post, int &arg_fwd)
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{
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amx = arg_amx;
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func = arg_func;
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function = new char[strlen(arg_function)+1];
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strcpy(function, arg_function);
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post = arg_post;
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fwd = arg_fwd;
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}
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CRegisterHamParams::~CRegisterHamParams()
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{
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delete[] function;
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}
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CHamSpecialBotHandler::CHamSpecialBotHandler()
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{
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m_specialbot_vtable = NULL;
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}
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void CHamSpecialBotHandler::CheckClientKeyValue(int &clientIndex, char *infobuffer, const char *key, const char *value)
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{
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if(m_specialbot_vtable != NULL)
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return;
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edict_t *pEdict = MF_GetPlayerEdict(clientIndex);
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if((pEdict->v.flags & FL_FAKECLIENT) != FL_FAKECLIENT)
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{
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const char *auth = GETPLAYERAUTHID(pEdict);
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if (auth && (strcmp(auth, "BOT") != 0))
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return;
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}
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if(strcmp(key, "*bot") != 0 || strcmp(value, "1") != 0)
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return;
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m_specialbot_vtable = GetVTable(pEdict->pvPrivateData, Offsets.GetBase());
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if(m_RHP_list.empty())
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return;
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CVector<CRegisterHamParams*>::iterator i = m_RHP_list.begin();
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CVector<CRegisterHamParams*>::iterator end = m_RHP_list.end();
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for(; i!=end; i++)
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{
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RegisterChecked((*i)->amx, (*i)->func, (*i)->function, (*i)->post, (*i)->fwd);
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delete *i;
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}
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m_RHP_list.clear();
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}
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void CHamSpecialBotHandler::RegisterHamSpecialBot(AMX *amx, int &func, const char *function, int &post, int &fwd)
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{
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if(m_specialbot_vtable == NULL)
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{
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m_RHP_list.push_back( new CRegisterHamParams(amx, func, function, post, fwd) );
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return;
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}
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RegisterChecked(amx, func, function, post, fwd);
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}
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void CHamSpecialBotHandler::RegisterChecked(AMX *amx, int &func, const char *function, int &post, int &fwd)
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{
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void **vtable = m_specialbot_vtable;
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int **ivtable=(int **)vtable;
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void *vfunction=(void *)ivtable[hooklist[func].vtid];
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CVector<Hook *>::iterator end=hooks[func].end();
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for (CVector<Hook *>::iterator i=hooks[func].begin();
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i!=end;
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++i)
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{
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if ((*i)->tramp == vfunction)
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{
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// Yes, this function is hooked
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Forward *pfwd=new Forward(fwd);
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if (post)
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{
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(*i)->post.push_back(pfwd);
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}
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else
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{
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(*i)->pre.push_back(pfwd);
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}
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return;
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}
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}
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char classname[] = "player";
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// If we got here, the function is not hooked
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Hook *hook = new Hook(vtable, hooklist[func].vtid, hooklist[func].targetfunc, hooklist[func].isvoid, hooklist[func].needsretbuf, hooklist[func].paramcount, classname);
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hooks[func].push_back(hook);
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Forward *pfwd=new Forward(fwd);
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if (post)
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{
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hook->post.push_back(pfwd);
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}
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else
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{
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hook->pre.push_back(pfwd);
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}
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}
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