dvander@592: /**
ds@653:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1231:  * SourceMod
ds@1947:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
dvander@592:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1231:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1231:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
dvander@592:  *
dvander@592:  * Version: $Id$
dvander@592:  */
dvander@592: 
dvander@592: #include "HalfLife2.h"
ds@696: #include "sourcemod.h"
dvander@592: #include "sourcemm_api.h"
ds@873: #include "UserMessages.h"
dvander@1338: #include "PlayerManager.h"
dvander@1547: #include "sm_stringutil.h"
dvander@3010: #include <IGameConfigs.h>
dvander@1547: #include <compat_wrappers.h>
pred@2746: #include <Logger.h>
dvander@3010: #include "logic_bridge.h"
dvander@592: 
dvander@592: CHalfLife2 g_HL2;
dvander@1423: ConVar *sv_lan = NULL;
dvander@592: 
pred@2746: static void *g_EntList = NULL;
pred@2746: static int entInfoOffset = -1;
pred@2746: 
faluco@682: namespace SourceHook
faluco@682: {
faluco@682: 	template<>
faluco@682: 	int HashFunction<datamap_t *>(datamap_t * const &k)
faluco@682: 	{
faluco@682: 		return reinterpret_cast<int>(k);
faluco@682: 	}
faluco@682: 
faluco@682: 	template<>
faluco@682: 	int Compare<datamap_t *>(datamap_t * const &k1, datamap_t * const &k2)
faluco@682: 	{
faluco@682: 		return (k1-k2);
faluco@682: 	}
faluco@682: }
faluco@682: 
dvander@592: CHalfLife2::CHalfLife2()
dvander@592: {
dvander@592: 	m_pClasses = sm_trie_create();
dvander@592: }
dvander@592: 
dvander@592: CHalfLife2::~CHalfLife2()
dvander@592: {
dvander@592: 	sm_trie_destroy(m_pClasses);
dvander@592: 
dvander@592: 	List<DataTableInfo *>::iterator iter;
dvander@592: 	DataTableInfo *pInfo;
dvander@592: 	for (iter=m_Tables.begin(); iter!=m_Tables.end(); iter++)
dvander@592: 	{
dvander@592: 		pInfo = (*iter);
dvander@592: 		delete pInfo;
dvander@592: 	}
dvander@592: 
dvander@592: 	m_Tables.clear();
faluco@682: 
faluco@682: 	THash<datamap_t *, DataMapTrie>::iterator h_iter;
faluco@682: 	for (h_iter=m_Maps.begin(); h_iter!=m_Maps.end(); h_iter++)
faluco@682: 	{
faluco@682: 		if (h_iter->val.trie)
faluco@682: 		{
faluco@682: 			sm_trie_destroy(h_iter->val.trie);
faluco@682: 			h_iter->val.trie = NULL;
faluco@682: 		}
faluco@682: 	}
faluco@682: 
faluco@682: 	m_Maps.clear();
dvander@592: }
dvander@592: 
ds@2583: #if SOURCE_ENGINE != SE_DARKMESSIAH
dvander@677: CSharedEdictChangeInfo *g_pSharedChangeInfo = NULL;
ds@2583: #endif
ds@2583: 
dvander@2846: #if !defined METAMOD_PLAPI_VERSION || PLAPI_VERSION < 11
dvander@1581: bool is_original_engine = false;
dvander@2846: #endif
dvander@677: 
dvander@592: void CHalfLife2::OnSourceModStartup(bool late)
dvander@592: {
ds@2583: #if SOURCE_ENGINE != SE_DARKMESSIAH
ds@2583: 
ds@696: 	/* The Ship currently is the only known game to use an older version of the engine */
dvander@2846: #if defined METAMOD_PLAPI_VERSION || PLAPI_VERSION >= 11
dvander@1581: 	if (g_SMAPI->GetSourceEngineBuild() == SOURCE_ENGINE_ORIGINAL)
dvander@1581: #else
ds@729: 	if (strcasecmp(g_SourceMod.GetGameFolderName(), "ship") == 0)
dvander@1581: #endif
dvander@677: 	{
dvander@1581: 		is_original_engine = true;
dvander@1581: 	}
dvander@1581: 	else if (g_pSharedChangeInfo == NULL)
dvander@1581: 	{
dvander@677: 		g_pSharedChangeInfo = engine->GetSharedEdictChangeInfo();
dvander@677: 	}
ds@2583: #endif
dvander@592: }
dvander@592: 
ds@873: void CHalfLife2::OnSourceModAllInitialized()
ds@873: {
ds@873: 	m_MsgTextMsg = g_UserMsgs.GetMessageIndex("TextMsg");
faluco@1218: 	m_HinTextMsg = g_UserMsgs.GetMessageIndex("HintText");
ds@2583: 	m_SayTextMsg = g_UserMsgs.GetMessageIndex("SayText");
faluco@1218: 	m_VGUIMenu = g_UserMsgs.GetMessageIndex("VGUIMenu");
dvander@965: 	g_ShareSys.AddInterface(NULL, this);
ds@873: }
ds@873: 
pred@2746: void CHalfLife2::OnSourceModAllInitialized_Post()
pred@2746: {
pred@2746: 	char *addr = NULL;
pred@2746: 
skamonkey@3221: 	/*
skamonkey@3221: 	 * gEntList and/or g_pEntityList
skamonkey@3221: 	 *
skamonkey@3221: 	 * First try to lookup pointer directly for platforms with symbols.
skamonkey@3221: 	 * If symbols aren't present (Windows or stripped Linux/Mac), 
skamonkey@3221: 	 * attempt find via LevelShutdown + offset
skamonkey@3221: 	 */
skamonkey@3221: 	if (g_pGameConf->GetMemSig("gEntList", (void **)&addr))
pred@2746: 	{
skamonkey@3238: #if !defined PLATFORM_WINDOWS
skamonkey@3221: 		if (!addr)
skamonkey@3221: 		{
skamonkey@3221: 			// Key exists so notify if lookup fails, but try other method.
skamonkey@3221: 			g_Logger.LogError("Failed lookup of gEntList directly - Reverting to lookup via LevelShutdown");
skamonkey@3221: 		}
skamonkey@3221: 		else
skamonkey@3221: 		{
skamonkey@3238: #endif
skamonkey@3221: 			g_EntList = reinterpret_cast<void *>(addr);
skamonkey@3238: #if !defined PLATFORM_WINDOWS
skamonkey@3221: 		}
skamonkey@3238: #endif
pred@2746: 	}
skamonkey@3221: 
skamonkey@3221: 
skamonkey@3221: 	if (!g_EntList)
pred@2746: 	{
skamonkey@3221: 		if (!g_pGameConf->GetMemSig("LevelShutdown", (void **)&addr))
skamonkey@3221: 		{
skamonkey@3221: 			g_Logger.LogError("Logical Entities not supported by this mod (LevelShutdown) - Reverting to networkable entities only");
skamonkey@3221: 			return;
skamonkey@3221: 		}
skamonkey@3221: 
skamonkey@3221: 		if (!addr)
skamonkey@3221: 		{
skamonkey@3221: 			g_Logger.LogError("Failed lookup of LevelShutdown - Reverting to networkable entities only");
skamonkey@3221: 			return;
skamonkey@3221: 		}
skamonkey@3221: 
skamonkey@3221: 		int offset;
skamonkey@3221: 		if (!g_pGameConf->GetOffset("gEntList", &offset))
skamonkey@3221: 		{
skamonkey@3221: 			g_Logger.LogError("Logical Entities not supported by this mod (gEntList) - Reverting to networkable entities only");
skamonkey@3221: 			return;
skamonkey@3221: 		}
skamonkey@3221: 
skamonkey@3221: 		g_EntList = *reinterpret_cast<void **>(addr + offset);
pred@2746: 	}
skamonkey@3221: 	
skamonkey@3221: 	if (!g_EntList)
pred@2746: 	{
pred@2746: 		g_Logger.LogError("Failed lookup of gEntList - Reverting to networkable entities only");
pred@2746: 		return;
pred@2746: 	}
pred@2746: 
pred@2746: 	if (!g_pGameConf->GetOffset("EntInfo", &entInfoOffset))
pred@2746: 	{
pred@2746: 		g_Logger.LogError("Logical Entities not supported by this mod (EntInfo) - Reverting to networkable entities only");
pred@2746: 		return;
pred@2746: 	}
pred@2746: }
pred@2746: 
dvander@2846: #if !defined METAMOD_PLAPI_VERSION || PLAPI_VERSION < 11
dvander@1581: bool CHalfLife2::IsOriginalEngine()
dvander@1581: {
dvander@1581: 	return is_original_engine;
dvander@1581: }
dvander@1581: #endif
dvander@1581: 
ds@2583: #if SOURCE_ENGINE != SE_DARKMESSIAH
dvander@678: IChangeInfoAccessor *CBaseEdict::GetChangeAccessor()
dvander@678: {
dvander@678: 	return engine->GetChangeAccessor( (const edict_t *)this );
dvander@678: }
ds@2583: #endif
dvander@678: 
dvander@1847: bool UTIL_FindInSendTable(SendTable *pTable, 
dvander@1847: 						  const char *name,
dvander@1847: 						  sm_sendprop_info_t *info,
dvander@1847: 						  unsigned int offset)
dvander@592: {
dvander@592: 	const char *pname;
dvander@592: 	int props = pTable->GetNumProps();
dvander@592: 	SendProp *prop;
dvander@592: 
dvander@592: 	for (int i=0; i<props; i++)
dvander@592: 	{
dvander@592: 		prop = pTable->GetProp(i);
dvander@592: 		pname = prop->GetName();
dvander@592: 		if (pname && strcmp(name, pname) == 0)
dvander@592: 		{
dvander@1847: 			info->prop = prop;
dvander@1847: 			info->actual_offset = offset + info->prop->GetOffset();
dvander@1847: 			return true;
dvander@592: 		}
dvander@592: 		if (prop->GetDataTable())
dvander@592: 		{
dvander@1847: 			if (UTIL_FindInSendTable(prop->GetDataTable(), 
dvander@1847: 				name,
dvander@1847: 				info,
dvander@1847: 				offset + prop->GetOffset())
dvander@1847: 				)
dvander@592: 			{
dvander@1847: 				return true;
dvander@592: 			}
dvander@592: 		}
dvander@592: 	}
dvander@592: 
dvander@1848: 	return false;
dvander@592: }
dvander@592: 
faluco@682: typedescription_t *UTIL_FindInDataMap(datamap_t *pMap, const char *name)
faluco@682: {
faluco@682: 	while (pMap)
faluco@682: 	{
faluco@682: 		for (int i=0; i<pMap->dataNumFields; i++)
faluco@682: 		{
dvander@709: 			if (pMap->dataDesc[i].fieldName == NULL)
dvander@709: 			{
dvander@709: 				continue;
dvander@709: 			}
faluco@682: 			if (strcmp(name, pMap->dataDesc[i].fieldName) == 0)
faluco@682: 			{
faluco@682: 				return &(pMap->dataDesc[i]);
faluco@682: 			}
faluco@682: 			if (pMap->dataDesc[i].td)
faluco@682: 			{
faluco@682: 				typedescription_t *_td;
faluco@682: 				if ((_td=UTIL_FindInDataMap(pMap->dataDesc[i].td, name)) != NULL)
faluco@682: 				{
faluco@682: 					return _td;
faluco@682: 				}
faluco@682: 			}
faluco@682: 		}
faluco@682: 		pMap = pMap->baseMap;
faluco@682: 	}
faluco@682: 
faluco@682: 	return NULL; 
faluco@682: }
faluco@682: 
dvander@592: ServerClass *CHalfLife2::FindServerClass(const char *classname)
dvander@592: {
dvander@592: 	DataTableInfo *pInfo = _FindServerClass(classname);
dvander@1847: 
dvander@592: 	if (!pInfo)
dvander@592: 	{
dvander@592: 		return NULL;
dvander@592: 	}
dvander@592: 
dvander@592: 	return pInfo->sc;
dvander@592: }
dvander@592: 
dvander@592: DataTableInfo *CHalfLife2::_FindServerClass(const char *classname)
dvander@592: {
dvander@592: 	DataTableInfo *pInfo = NULL;
dvander@592: 
dvander@592: 	if (!sm_trie_retrieve(m_pClasses, classname, (void **)&pInfo))
dvander@592: 	{
dvander@592: 		ServerClass *sc = gamedll->GetAllServerClasses();
dvander@592: 		while (sc)
dvander@592: 		{
dvander@592: 			if (strcmp(classname, sc->GetName()) == 0)
dvander@592: 			{
dvander@592: 				pInfo = new DataTableInfo;
dvander@592: 				pInfo->sc = sc;
dvander@592: 				sm_trie_insert(m_pClasses, classname, pInfo);
faluco@682: 				m_Tables.push_back(pInfo);
dvander@592: 				break;
dvander@592: 			}
dvander@592: 			sc = sc->m_pNext;
dvander@592: 		}
dvander@592: 		if (!pInfo)
dvander@592: 		{
dvander@592: 			return NULL;
dvander@592: 		}
dvander@592: 	}
dvander@592: 
dvander@592: 	return pInfo;
dvander@592: }
dvander@592: 
dvander@1847: bool CHalfLife2::FindSendPropInfo(const char *classname, const char *offset, sm_sendprop_info_t *info)
dvander@1847: {
dvander@1847: 	DataTableInfo *pInfo;
dvander@1847: 	sm_sendprop_info_t *prop;
dvander@1847: 
dvander@1847: 	if ((pInfo = _FindServerClass(classname)) == NULL)
dvander@1847: 	{
dvander@1847: 		return false;
dvander@1847: 	}
dvander@1847: 
dvander@1847: 	if ((prop = pInfo->lookup.retrieve(offset)) == NULL)
dvander@1847: 	{
dvander@1847: 		sm_sendprop_info_t temp_info;
dvander@1847: 
dvander@1847: 		if (!UTIL_FindInSendTable(pInfo->sc->m_pTable, offset, &temp_info, 0))
dvander@1847: 		{
dvander@1847: 			return false;
dvander@1847: 		}
dvander@1847: 
dvander@1847: 		pInfo->lookup.insert(offset, temp_info);
dvander@1847: 		*info = temp_info;
dvander@1847: 	}
dvander@1847: 	else
dvander@1847: 	{
dvander@1847: 		*info = *prop;
dvander@1847: 	}
dvander@1847: 	
dvander@1847: 	return true;
dvander@1847: }
dvander@1847: 
dvander@592: SendProp *CHalfLife2::FindInSendTable(const char *classname, const char *offset)
dvander@592: {
dvander@1847: 	sm_sendprop_info_t info;
dvander@592: 
dvander@1847: 	if (!FindSendPropInfo(classname, offset, &info))
dvander@592: 	{
dvander@592: 		return NULL;
dvander@592: 	}
dvander@592: 
dvander@1847: 	return info.prop;
dvander@592: }
faluco@682: 
faluco@682: typedescription_t *CHalfLife2::FindInDataMap(datamap_t *pMap, const char *offset)
faluco@682: {
faluco@682: 	typedescription_t *td = NULL;
faluco@682: 	DataMapTrie &val = m_Maps[pMap];
faluco@682: 
faluco@682: 	if (!val.trie)
faluco@682: 	{
faluco@682: 		val.trie = sm_trie_create();
faluco@682: 	}
faluco@682: 	if (!sm_trie_retrieve(val.trie, offset, (void **)&td))
faluco@682: 	{
faluco@682: 		if ((td = UTIL_FindInDataMap(pMap, offset)) != NULL)
faluco@682: 		{
faluco@682: 			sm_trie_insert(val.trie, offset, td);
faluco@682: 		}
faluco@682: 	}
faluco@682: 
faluco@682: 	return td;
faluco@682: }
dvander@685: 
dvander@685: void CHalfLife2::SetEdictStateChanged(edict_t *pEdict, unsigned short offset)
dvander@685: {
ds@2583: #if SOURCE_ENGINE != SE_DARKMESSIAH
dvander@1581: 	if (g_pSharedChangeInfo != NULL)
dvander@685: 	{
dvander@685: 		if (offset)
dvander@685: 		{
dvander@685: 			pEdict->StateChanged(offset);
dvander@1847: 		}
dvander@1847: 		else
dvander@1847: 		{
dvander@685: 			pEdict->StateChanged();
dvander@685: 		}
dvander@1581: 	}
dvander@1581: 	else
ds@2583: #endif
dvander@1581: 	{
dvander@685: 		pEdict->m_fStateFlags |= FL_EDICT_CHANGED;
dvander@685: 	}
dvander@685: }
ds@873: 
dvander@1132: bool CHalfLife2::TextMsg(int client, int dest, const char *msg)
ds@873: {
ds@873: 	bf_write *pBitBuf = NULL;
ds@873: 	cell_t players[] = {client};
ds@873: 
ds@2583: 	if (dest == HUD_PRINTTALK)
ds@2583: 	{
ds@2583: 		const char *chat_saytext = g_pGameConf->GetKeyValue("ChatSayText");
ds@2583: 
ds@2583: 		/* Use SayText user message instead */
ds@2583: 		if (chat_saytext != NULL && strcmp(chat_saytext, "yes") == 0)
ds@2583: 		{
ds@2583: 			char buffer[192];
ds@2583: 			UTIL_Format(buffer, sizeof(buffer), "%s\1\n", msg);
ds@2583: 
ds@2583: 			if ((pBitBuf = g_UserMsgs.StartMessage(m_SayTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
ds@2583: 			{
ds@2583: 				return false;
ds@2583: 			}
ds@2583: 
ds@2583: 			pBitBuf->WriteByte(0);
ds@2583: 			pBitBuf->WriteString(buffer);
ds@2583: 			pBitBuf->WriteByte(1);
ds@2583: 
ds@2583: 			g_UserMsgs.EndMessage();
ds@2583: 
ds@2583: 			return true;
ds@2583: 		}
ds@2583: 	}
ds@2583: 
dvander@1132: 	if ((pBitBuf = g_UserMsgs.StartMessage(m_MsgTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
dvander@1132: 	{
dvander@1132: 		return false;
dvander@1132: 	}
dvander@1132: 
ds@873: 	pBitBuf->WriteByte(dest);
ds@873: 	pBitBuf->WriteString(msg);
ds@2583: 
ds@873: 	g_UserMsgs.EndMessage();
dvander@1132: 
dvander@1132: 	return true;
ds@873: }
faluco@1218: 
teame06@1264: bool CHalfLife2::HintTextMsg(int client, const char *msg)
faluco@1218: {
faluco@1218: 	bf_write *pBitBuf = NULL;
faluco@1218: 	cell_t players[] = {client};
faluco@1218: 
faluco@1218: 	if ((pBitBuf = g_UserMsgs.StartMessage(m_HinTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
faluco@1218: 	{
faluco@1218: 		return false;
faluco@1218: 	}
faluco@1218: 
dvander@1690: 	const char *pre_byte = g_pGameConf->GetKeyValue("HintTextPreByte");
dvander@1690: 	if (pre_byte != NULL && strcmp(pre_byte, "yes") == 0)
dvander@1690: 	{
dvander@1690: 		pBitBuf->WriteByte(1);
dvander@1690: 	}
faluco@1218: 	pBitBuf->WriteString(msg);
faluco@1218: 	g_UserMsgs.EndMessage();
faluco@1218: 
faluco@1218: 	return true;
faluco@1218: }
faluco@1218: 
pred@2801: bool CHalfLife2::HintTextMsg(cell_t *players, int count, const char *msg)
pred@2801: {
pred@2801: 	bf_write *pBitBuf = NULL;
pred@2801: 
pred@2801: 	if ((pBitBuf = g_UserMsgs.StartMessage(m_HinTextMsg, players, count, USERMSG_RELIABLE)) == NULL)
pred@2801: 	{
pred@2801: 		return false;
pred@2801: 	}
pred@2801: 
pred@2801: 	const char *pre_byte = g_pGameConf->GetKeyValue("HintTextPreByte");
pred@2801: 	if (pre_byte != NULL && strcmp(pre_byte, "yes") == 0)
pred@2801: 	{
pred@2801: 		pBitBuf->WriteByte(1);
pred@2801: 	}
pred@2801: 	pBitBuf->WriteString(msg);
pred@2801: 	g_UserMsgs.EndMessage();
pred@2801: 
pred@2801: 	return true;
pred@2801: }
pred@2801: 
faluco@1218: bool CHalfLife2::ShowVGUIMenu(int client, const char *name, KeyValues *data, bool show)
faluco@1218: {
faluco@1218: 	bf_write *pBitBuf = NULL;
faluco@1218: 	KeyValues *SubKey = NULL;
faluco@1218: 	int count = 0;
faluco@1218: 	cell_t players[] = {client};
faluco@1218: 
faluco@1218: 	if ((pBitBuf = g_UserMsgs.StartMessage(m_VGUIMenu, players, 1, USERMSG_RELIABLE)) == NULL)
faluco@1218: 	{
faluco@1218: 		return false;
faluco@1218: 	}
faluco@1218: 
faluco@1218: 	if (data)
faluco@1218: 	{
faluco@1218: 		SubKey = data->GetFirstSubKey();
faluco@1218: 		while (SubKey)
faluco@1218: 		{
faluco@1218: 			count++;
faluco@1218: 			SubKey = SubKey->GetNextKey();
faluco@1218: 		}
faluco@1218: 		SubKey = data->GetFirstSubKey();
faluco@1218: 	}
faluco@1218: 
faluco@1218: 	pBitBuf->WriteString(name);
faluco@1218: 	pBitBuf->WriteByte((show) ? 1 : 0);
faluco@1218: 	pBitBuf->WriteByte(count);
faluco@1218: 	while (SubKey)
faluco@1218: 	{
faluco@1218: 		pBitBuf->WriteString(SubKey->GetName());
faluco@1218: 		pBitBuf->WriteString(SubKey->GetString());
faluco@1218: 		SubKey = SubKey->GetNextKey();
faluco@1218: 	}
faluco@1218: 	g_UserMsgs.EndMessage();
faluco@1218: 
faluco@1218: 	return true;
faluco@1218: }
dvander@1338: 
dvander@1338: void CHalfLife2::AddToFakeCliCmdQueue(int client, int userid, const char *cmd)
dvander@1338: {
dvander@1338: 	DelayedFakeCliCmd *pFake;
dvander@1338: 
dvander@1338: 	if (m_FreeCmds.empty())
dvander@1338: 	{
dvander@1338: 		pFake = new DelayedFakeCliCmd;
dvander@1338: 	} else {
dvander@1338: 		pFake = m_FreeCmds.front();
dvander@1338: 		m_FreeCmds.pop();
dvander@1338: 	}
dvander@1338: 
dvander@1338: 	pFake->client = client;
dvander@1338: 	pFake->userid = userid;
dvander@1338: 	pFake->cmd.assign(cmd);
dvander@1338: 
dvander@1338: 	m_CmdQueue.push(pFake);
dvander@1338: }
dvander@1338: 
dvander@1338: void CHalfLife2::ProcessFakeCliCmdQueue()
dvander@1338: {
dvander@1338: 	while (!m_CmdQueue.empty())
dvander@1338: 	{
dvander@1338: 		DelayedFakeCliCmd *pFake = m_CmdQueue.first();
dvander@1338: 
dvander@1338: 		if (g_Players.GetClientOfUserId(pFake->userid) == pFake->client)
dvander@1338: 		{
dvander@1338: 			CPlayer *pPlayer = g_Players.GetPlayerByIndex(pFake->client);
dvander@1338: 			serverpluginhelpers->ClientCommand(pPlayer->GetEdict(), pFake->cmd.c_str());
dvander@1338: 		}
dvander@1338: 
dvander@1338: 		m_CmdQueue.pop();
dvander@1338: 	}
dvander@1338: }
dvander@1423: 
dvander@1423: bool CHalfLife2::IsLANServer()
dvander@1423: {
dvander@1423: 	sv_lan = icvar->FindVar("sv_lan");
dvander@1423: 
dvander@1423: 	if (!sv_lan)
dvander@1423: 	{
dvander@1423: 		return false;
dvander@1423: 	}
dvander@1423: 
dvander@1423: 	return (sv_lan->GetInt() != 0);
dvander@1423: }
dvander@1544: 
ds@1944: bool CHalfLife2::KVLoadFromFile(KeyValues *kv, IBaseFileSystem *filesystem, const char *resourceName, const char *pathID)
ds@1944: {
dvander@2846: #if defined METAMOD_PLAPI_VERSION || PLAPI_VERSION >= 11
ds@1944: 	if (g_SMAPI->GetSourceEngineBuild() == SOURCE_ENGINE_ORIGINAL)
ds@1944: #else
ds@1944: 	if (strcasecmp(g_SourceMod.GetGameFolderName(), "ship") == 0)
ds@1944: #endif
ds@1944: 	{
ds@1944: 		Assert(filesystem);
ds@1944: #ifdef _MSC_VER
ds@1944: 		Assert(_heapchk() == _HEAPOK);
ds@1944: #endif
ds@1944: 
ds@1944: 		FileHandle_t f = filesystem->Open(resourceName, "rb", pathID);
ds@1944: 		if (!f)
ds@1944: 			return false;
ds@1944: 
ds@1944: 		// load file into a null-terminated buffer
ds@1944: 		int fileSize = filesystem->Size(f);
ds@1944: 		char *buffer = (char *)MemAllocScratch(fileSize + 1);
ds@1944: 
ds@1944: 		Assert(buffer);
ds@1944: 
ds@1944: 		filesystem->Read(buffer, fileSize, f); // read into local buffer
ds@1944: 
ds@1944: 		buffer[fileSize] = 0; // null terminate file as EOF
ds@1944: 
ds@1944: 		filesystem->Close( f );	// close file after reading
ds@1944: 
ds@1944: 		bool retOK = kv->LoadFromBuffer( resourceName, buffer, filesystem );
ds@1944: 
ds@1944: 		MemFreeScratch();
ds@1944: 
ds@1944: 		return retOK;
ds@1944: 	}
ds@1944: 	else
ds@1944: 	{
ds@1944: 		return kv->LoadFromFile(filesystem, resourceName, pathID);
ds@1944: 	}
ds@1944: }
ds@1944: 
dvander@1544: void CHalfLife2::PushCommandStack(const CCommand *cmd)
dvander@1544: {
dvander@1544: 	CachedCommandInfo info;
dvander@1544: 
dvander@1544: 	info.args = cmd;
ds@2583: #if SOURCE_ENGINE <= SE_DARKMESSIAH
dvander@1544: 	strncopy(info.cmd, cmd->Arg(0), sizeof(info.cmd));
dvander@1544: #endif
dvander@1544: 
dvander@1544: 	m_CommandStack.push(info);
dvander@1544: }
dvander@1544: 
dvander@1544: const CCommand *CHalfLife2::PeekCommandStack()
dvander@1544: {
dvander@1544: 	if (m_CommandStack.empty())
dvander@1544: 	{
dvander@1544: 		return NULL;
dvander@1544: 	}
dvander@1544: 
dvander@1544: 	return m_CommandStack.front().args;
dvander@1544: }
dvander@1544: 
dvander@1544: void CHalfLife2::PopCommandStack()
dvander@1544: {
dvander@1544: 	m_CommandStack.pop();
dvander@1544: }
dvander@1544: 
dvander@1544: const char *CHalfLife2::CurrentCommandName()
dvander@1544: {
ds@2400: #if SOURCE_ENGINE >= SE_ORANGEBOX
dvander@1544: 	return m_CommandStack.front().args->Arg(0);
dvander@1544: #else
dvander@1544: 	return m_CommandStack.front().cmd;
dvander@1544: #endif
dvander@1544: }
dvander@2162: 
dvander@2162: void CHalfLife2::AddDelayedKick(int client, int userid, const char *msg)
dvander@2162: {
dvander@2162: 	DelayedKickInfo kick;
dvander@2162: 
dvander@2162: 	kick.client = client;
dvander@2162: 	kick.userid = userid;
dvander@2162: 	UTIL_Format(kick.buffer, sizeof(kick.buffer), "%s", msg);
dvander@2162: 
dvander@2162: 	m_DelayedKicks.push(kick);
dvander@2162: }
dvander@2162: 
dvander@2162: void CHalfLife2::ProcessDelayedKicks()
dvander@2162: {
dvander@2162: 	while (!m_DelayedKicks.empty())
dvander@2162: 	{
dvander@2162: 		DelayedKickInfo info = m_DelayedKicks.first();
dvander@2162: 		m_DelayedKicks.pop();
dvander@2162: 
dvander@2162: 		CPlayer *player = g_Players.GetPlayerByIndex(info.client);
dvander@2162: 		if (player == NULL || player->GetUserId() != info.userid)
dvander@2162: 		{
dvander@2162: 			continue;
dvander@2162: 		}
dvander@2162: 
dvander@2162: 		player->Kick(info.buffer);
dvander@2162: 	}
dvander@2162: }
pred@2596: 
pred@2596: edict_t *CHalfLife2::EdictOfIndex(int index)
pred@2596: {
pred@2596: 	return ::PEntityOfEntIndex(index);
pred@2596: }
pred@2596: 
pred@2596: int CHalfLife2::IndexOfEdict(edict_t *pEnt)
pred@2596: {
pred@2596: 	return ::IndexOfEdict(pEnt);
pred@2596: }
pred@2596: 
pred@2596: edict_t *CHalfLife2::GetHandleEntity(CBaseHandle &hndl)
pred@2596: {
pred@2596: 	if (!hndl.IsValid())
pred@2596: 	{
pred@2596: 		return NULL;
pred@2596: 	}
pred@2596: 
pred@2596: 	int index = hndl.GetEntryIndex();
pred@2596: 
pred@2596: 	edict_t *pStoredEdict;
pred@2596: 	CBaseEntity *pStoredEntity;
pred@2596: 
fyrenmoo@2879: 	if (!IndexToAThings(index, &pStoredEntity, &pStoredEdict))
fyrenmoo@2879: 	{
fyrenmoo@2879: 		return NULL;
fyrenmoo@2879: 	}
pred@2596: 
pred@2596: 	if (pStoredEdict == NULL || pStoredEntity == NULL)
pred@2596: 	{
pred@2596: 		return NULL;
pred@2596: 	}
pred@2596: 
pred@2596: 	IServerEntity *pSE = pStoredEdict->GetIServerEntity();
pred@2596: 
pred@2596: 	if (pSE == NULL)
pred@2596: 	{
pred@2596: 		return NULL;
pred@2596: 	}
pred@2596: 
pred@2596: 	if (pSE->GetRefEHandle() != hndl)
pred@2596: 	{
pred@2596: 		return NULL;
pred@2596: 	}
pred@2596: 
pred@2596: 	return pStoredEdict;
pred@2596: }
pred@2596: 
pred@2596: void CHalfLife2::SetHandleEntity(CBaseHandle &hndl, edict_t *pEnt)
pred@2596: {
pred@2596: 	IServerEntity *pEntOther = pEnt->GetIServerEntity();
pred@2596: 
pred@2596: 	if (pEntOther == NULL)
pred@2596: 	{
pred@2596: 		return;
pred@2596: 	}
pred@2596: 
pred@2596: 	hndl.Set(pEntOther);
pred@2596: }
dvander@2628: 
dvander@2628: const char *CHalfLife2::GetCurrentMap()
dvander@2628: {
dvander@2628: 	return STRING(gpGlobals->mapname);
dvander@2628: }
dvander@2628: 
dvander@2628: void CHalfLife2::ServerCommand(const char *buffer)
dvander@2628: {
dvander@2628: 	engine->ServerCommand(buffer);
dvander@2628: }
pred@2746: 
pred@2746: cell_t CHalfLife2::EntityToReference(CBaseEntity *pEntity)
pred@2746: {
pred@2746: 	IServerUnknown *pUnknown = (IServerUnknown *)pEntity;
pred@2746: 	CBaseHandle hndl = pUnknown->GetRefEHandle();
pred@2746: 	return (hndl.ToInt() | (1<<31));
pred@2746: }
pred@2746: 
pred@2746: CBaseEntity *CHalfLife2::ReferenceToEntity(cell_t entRef)
pred@2746: {
pred@2746: 	CEntInfo *pInfo = NULL;
pred@2746: 
pred@2746: 	if (entRef & (1<<31))
pred@2746: 	{
pred@2746: 		/* Proper ent reference */
pred@2746: 		int hndlValue = entRef & ~(1<<31);
pred@2746: 		CBaseHandle hndl(hndlValue);
pred@2746: 
pred@2746: 		pInfo = LookupEntity(hndl.GetEntryIndex());
pred@2746: 		if (pInfo->m_SerialNumber != hndl.GetSerialNumber())
pred@2746: 		{
pred@2746: 			return NULL;
pred@2746: 		}
pred@2746: 	}
pred@2746: 	else
pred@2746: 	{
pred@2746: 		/* Old style index only */
pred@2746: 		pInfo = LookupEntity(entRef);
pred@2746: 	}
pred@2746: 
pred@2746: 	if (!pInfo)
pred@2746: 	{
pred@2746: 		return NULL;
pred@2746: 	}
pred@2746: 
pred@2746: 	IServerUnknown *pUnk = static_cast<IServerUnknown *>(pInfo->m_pEntity);
pred@2746: 	if (pUnk)
pred@2746: 	{
pred@2746: 		return pUnk->GetBaseEntity();
pred@2746: 	}
pred@2746: 
pred@2746: 	return NULL;
pred@2746: }
pred@2746: 
pred@2746: /**
pred@2746:  * Retrieves the CEntInfo pointer from g_EntList for a given entity index
pred@2746:  */
pred@2746: CEntInfo *CHalfLife2::LookupEntity(int entIndex)
pred@2746: {
skamonkey@3387: 	// Make sure that our index is within the bounds of the global ent array
skamonkey@3387: 	if (entIndex < 0 || entIndex >= NUM_ENT_ENTRIES)
skamonkey@3387: 	{
skamonkey@3387: 		return NULL;
skamonkey@3387: 	}
skamonkey@3387: 
pred@2746: 	if (!g_EntList || entInfoOffset == -1)
pred@2746: 	{
pred@2746: 		/* Attempt to use engine interface instead */
pred@2746: 		static CEntInfo tempInfo;
pred@2746: 		tempInfo.m_pNext = NULL;
pred@2746: 		tempInfo.m_pPrev = NULL;
pred@2746: 
pred@2748: 		edict_t *pEdict = PEntityOfEntIndex(entIndex);
pred@2746: 
pred@2746: 		if (!pEdict)
pred@2746: 		{
pred@2746: 			return NULL;
pred@2746: 		}
pred@2746: 
pred@2746: 		IServerUnknown *pUnk = pEdict->GetUnknown();
pred@2746: 
pred@2746: 		if (!pUnk)
pred@2746: 		{
pred@2746: 			return NULL;
pred@2746: 		}
pred@2746: 
pred@2746: 		tempInfo.m_pEntity = pUnk;
pred@2746: 		tempInfo.m_SerialNumber = pUnk->GetRefEHandle().GetSerialNumber();
pred@2746: 
pred@2746: 		return &tempInfo;
pred@2746: 	}
pred@2746: 
pred@2746: 	CEntInfo *pArray = (CEntInfo *)(((unsigned char *)g_EntList) + entInfoOffset);
pred@2746: 	return &pArray[entIndex];
pred@2746: }
pred@2746: 
pred@2746: /**
pred@2746: 	SERIAL_MASK = 0x7fff (15 bits)
pred@2746: 
pred@2746: 	#define	MAX_EDICT_BITS				11
pred@2746: 	#define NUM_ENT_ENTRY_BITS		(MAX_EDICT_BITS + 1)
pred@2746: 	m_Index = iEntry | (iSerialNumber << NUM_ENT_ENTRY_BITS); 
pred@2746: 	
pred@2746: 	Top 5 bits of a handle are unused.
pred@2746: 	Bit 31 - Our 'reference' flag indicator
pred@2746: */
pred@2746: 
pred@2746: cell_t CHalfLife2::IndexToReference(int entIndex)
pred@2746: {
pred@2746: 	CBaseEntity *pEnt = ReferenceToEntity(entIndex);
pred@2746: 	if (!pEnt)
pred@2746: 	{
pred@2746: 		return INVALID_EHANDLE_INDEX;
pred@2746: 	}
pred@2746: 
pred@2746: 	return EntityToReference(pEnt);
pred@2746: }
pred@2746: 
pred@2746: int CHalfLife2::ReferenceToIndex(cell_t entRef)
pred@2746: {
pred@2747: 	if ((unsigned)entRef == INVALID_EHANDLE_INDEX)
pred@2746: 	{
pred@2746: 		return INVALID_EHANDLE_INDEX;
pred@2746: 	}
pred@2746: 
pred@2746: 	if (entRef & (1<<31))
pred@2746: 	{
pred@2746: 		/* Proper ent reference */
pred@2746: 		int hndlValue = entRef & ~(1<<31);
pred@2746: 		CBaseHandle hndl(hndlValue);
pred@2746: 
pred@2746: 		CEntInfo *pInfo = LookupEntity(hndl.GetEntryIndex());
pred@2746: 
pred@2746: 		if (pInfo->m_SerialNumber != hndl.GetSerialNumber())
pred@2746: 		{
pred@2746: 			return INVALID_EHANDLE_INDEX;
pred@2746: 		}
pred@2746: 
pred@2746: 		return hndl.GetEntryIndex();
pred@2746: 	}
pred@2746: 
pred@2746: 	return entRef;
pred@2746: }
pred@2746: 
pred@2746: cell_t CHalfLife2::EntityToBCompatRef(CBaseEntity *pEntity)
pred@2746: {
pred@2746: 	if (pEntity == NULL)
pred@2746: 	{
pred@2746: 		return INVALID_EHANDLE_INDEX;
pred@2746: 	}
pred@2746: 
pred@2746: 	IServerUnknown *pUnknown = (IServerUnknown *)pEntity;
pred@2746: 	CBaseHandle hndl = pUnknown->GetRefEHandle();
pred@2746: 
pred@2746: 	if (hndl.GetEntryIndex() >= MAX_EDICTS)
pred@2746: 	{
pred@2746: 		return (hndl.ToInt() | (1<<31));
pred@2746: 	}
pred@2746: 	else
pred@2746: 	{
pred@2746: 		return hndl.GetEntryIndex();
pred@2746: 	}
pred@2746: }
pred@2746: 
pred@2746: cell_t CHalfLife2::ReferenceToBCompatRef(cell_t entRef)
pred@2746: {
pred@2747: 	if ((unsigned)entRef == INVALID_EHANDLE_INDEX)
pred@2746: 	{
pred@2746: 		return INVALID_EHANDLE_INDEX;
pred@2746: 	}
pred@2746: 
pred@2746: 	int hndlValue = entRef & ~(1<<31);
pred@2746: 	CBaseHandle hndl(hndlValue);
pred@2746: 
pred@2746: 	if (hndl.GetEntryIndex() < MAX_EDICTS)
pred@2746: 	{
pred@2746: 		return hndl.GetEntryIndex();
pred@2746: 	}
pred@2746: 
pred@2746: 	return entRef;
pred@2746: }
pred@2746: 
pred@2746: void *CHalfLife2::GetGlobalEntityList()
pred@2746: {
pred@2746: 	return g_EntList;
pred@2747: }
dvander@3010: 
dvander@3010: int CHalfLife2::GetSendPropOffset(SendProp *prop)
dvander@3010: {
dvander@3010: 	return prop->GetOffset();
dvander@3010: }
dvander@3010: