Add support for bot without "player" classname in Hamsandwich (bug 6111, r=ds)

2014-05-01 10:21:46 +02:00
parent 6eb10a5f5a
commit d3f22d2089
10 changed files with 261 additions and 5 deletions
--- a/dlls/hamsandwich/hook_specialbot.cpp
+++ b/dlls/hamsandwich/hook_specialbot.cpp
@@ -0,0 +1,145 @@
+/* Ham Sandwich
+ *   Copyright 2007-2014
+ *   By the AMX Mod X Development Team
+ *
+ *  Ham Sandwich is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
+ *
+ *  Ham Sandwich 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 Ham Sandwich; if not, write to the Free Software Foundation,
+ *  Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *  In addition, as a special exception, the author gives permission to
+ *  link the code of Ham Sandwich with the Half-Life Game Engine ("HL
+ *  Engine") and Modified Game Libraries ("MODs") developed by Valve,
+ *  L.L.C ("Valve"). You must obey the GNU General Public License in all
+ *  respects for all of the code used other than the HL Engine and MODs
+ *  from Valve. If you modify this file, you may extend this exception
+ *  to your version of the file, but you are not obligated to do so. If
+ *  you do not wish to do so, delete this exception statement from your
+ *  version.
+ */
+
+#include "hook_specialbot.h"
+#include "hooklist.h"
+#include "hook.h"
+
+extern CVector<Hook*> hooks[HAM_LAST_ENTRY_DONT_USE_ME_LOL];
+extern hook_t hooklist[];
+
+
+CRegisterHamParams::CRegisterHamParams(AMX *arg_amx, int &arg_func, const char *arg_function, int &arg_post, int &arg_fwd)
+{
+	amx = arg_amx;
+	func = arg_func;
+	function = new char[strlen(arg_function)+1];
+	strcpy(function, arg_function);
+	post = arg_post;
+	fwd = arg_fwd;
+}
+
+CRegisterHamParams::~CRegisterHamParams()
+{
+	delete[] function;
+}
+
+
+CHamSpecialBotHandler::CHamSpecialBotHandler()
+{
+	m_specialbot_vtable = NULL;
+}
+
+void CHamSpecialBotHandler::CheckClientKeyValue(int &clientIndex, char *infobuffer, const char *key, const char *value)
+{
+	if(m_specialbot_vtable != NULL)
+		return;
+
+	edict_t *pEdict = MF_GetPlayerEdict(clientIndex);
+	if((pEdict->v.flags & FL_FAKECLIENT) != FL_FAKECLIENT)
+	{
+		const char *auth = GETPLAYERAUTHID(pEdict); 	 
+		if (auth && (strcmp(auth, "BOT") != 0)) 	
+			return;
+	}
+
+	if(strcmp(key, "*bot") != 0 || strcmp(value, "1") != 0)
+		return;
+
+	m_specialbot_vtable = GetVTable(pEdict->pvPrivateData, Offsets.GetBase());
+
+	if(m_RHP_list.empty())
+		return;
+	
+	CVector<CRegisterHamParams*>::iterator i = m_RHP_list.begin();
+	CVector<CRegisterHamParams*>::iterator end = m_RHP_list.end();
+	for(; i!=end; i++)
+	{
+		RegisterChecked((*i)->amx, (*i)->func, (*i)->function, (*i)->post, (*i)->fwd);
+		delete *i;
+	}
+
+	m_RHP_list.clear();
+}
+
+void CHamSpecialBotHandler::RegisterHamSpecialBot(AMX *amx, int &func, const char *function, int &post, int &fwd)
+{	
+	if(m_specialbot_vtable == NULL)
+	{
+		m_RHP_list.push_back( new CRegisterHamParams(amx, func, function, post, fwd) );
+		return;
+	}
+
+	RegisterChecked(amx, func, function, post, fwd);
+}
+
+void CHamSpecialBotHandler::RegisterChecked(AMX *amx, int &func, const char *function, int &post, int &fwd)
+{
+	void **vtable = m_specialbot_vtable;
+	int **ivtable=(int **)vtable;
+
+	void *vfunction=(void *)ivtable[hooklist[func].vtid];
+
+	CVector<Hook *>::iterator end=hooks[func].end();
+	for (CVector<Hook *>::iterator i=hooks[func].begin();
+		 i!=end;
+		 ++i)
+	{
+		if ((*i)->tramp == vfunction)
+		{
+			// Yes, this function is hooked
+			Forward *pfwd=new Forward(fwd);
+			if (post)
+			{
+				(*i)->post.push_back(pfwd);
+			}
+			else
+			{
+				(*i)->pre.push_back(pfwd);
+			}
+			return;
+		}
+	}
+
+	char classname[] = "player";
+
+	// If we got here, the function is not hooked
+	Hook *hook = new Hook(vtable, hooklist[func].vtid, hooklist[func].targetfunc, hooklist[func].isvoid, hooklist[func].needsretbuf, hooklist[func].paramcount, classname);
+	hooks[func].push_back(hook);
+
+	Forward *pfwd=new Forward(fwd);
+	if (post)
+	{
+		hook->post.push_back(pfwd);
+	}
+	else
+	{
+		hook->pre.push_back(pfwd);
+	}
+}