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HalfLife2.cpp
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/**
* vim: set ts=4 sw=4 tw=99 noet :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2016 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program 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
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#include "HalfLife2.h"
#include "sourcemod.h"
#include "sourcemm_api.h"
#include "UserMessages.h"
#include "PlayerManager.h"
#include "sm_stringutil.h"
#include <IGameConfigs.h>
#include <compat_wrappers.h>
#include <Logger.h>
#include <amtl/os/am-shared-library.h>
#include "logic_bridge.h"
#include <tier0/mem.h>
#include <bridge/include/ILogger.h>
#if SOURCE_ENGINE == SE_CSGO
#include <cstrike15_usermessages.pb.h>
#elif SOURCE_ENGINE == SE_BLADE
#include <berimbau_usermessages.pb.h>
#elif SOURCE_ENGINE == SE_MCV
#include <vietnam_usermessages.pb.h>
#endif
typedef ICommandLine *(*FakeGetCommandLine)();
#define TIER0_NAME FORMAT_SOURCE_BIN_NAME("tier0")
#define VSTDLIB_NAME FORMAT_SOURCE_BIN_NAME("vstdlib")
CHalfLife2 g_HL2;
static void *g_EntList = NULL;
static void **g_pEntInfoList = NULL;
static int entInfoOffset = -1;
static int utlVecOffsetOffset = -1;
static CEntInfo *EntInfoArray()
{
if (g_EntList != NULL)
{
return (CEntInfo *)((intp)g_EntList + entInfoOffset);
}
else if (g_pEntInfoList)
{
return *(CEntInfo **)g_pEntInfoList;
}
return NULL;
}
CHalfLife2::CHalfLife2()
{
m_Maps.init();
m_pGetCommandLine = NULL;
}
CHalfLife2::~CHalfLife2()
{
for (NameHashSet<DataTableInfo *>::iterator iter = m_Classes.iter(); !iter.empty(); iter.next())
delete *iter;
for (DataTableMap::iterator iter = m_Maps.iter(); !iter.empty(); iter.next())
delete iter->value;
}
#if SOURCE_ENGINE != SE_DARKMESSIAH
CSharedEdictChangeInfo *g_pSharedChangeInfo = NULL;
#endif
void CHalfLife2::OnSourceModStartup(bool late)
{
#if SOURCE_ENGINE != SE_DARKMESSIAH
if (g_SMAPI->GetSourceEngineBuild() != SOURCE_ENGINE_ORIGINAL && !g_pSharedChangeInfo)
{
g_pSharedChangeInfo = engine->GetSharedEdictChangeInfo();
}
#endif
}
void CHalfLife2::OnSourceModAllInitialized()
{
m_MsgTextMsg = g_UserMsgs.GetMessageIndex("TextMsg");
m_HinTextMsg = g_UserMsgs.GetMessageIndex("HintText");
m_SayTextMsg = g_UserMsgs.GetMessageIndex("SayText");
m_VGUIMenu = g_UserMsgs.GetMessageIndex("VGUIMenu");
sharesys->AddInterface(NULL, this);
}
void CHalfLife2::OnSourceModAllInitialized_Post()
{
InitLogicalEntData();
InitCommandLine();
#if SOURCE_ENGINE == SE_CSGO
m_CSGOBadList.init();
m_CSGOBadList.add("m_iItemDefinitionIndex");
m_CSGOBadList.add("m_iEntityLevel");
m_CSGOBadList.add("m_iItemIDHigh");
m_CSGOBadList.add("m_iItemIDLow");
m_CSGOBadList.add("m_iAccountID");
m_CSGOBadList.add("m_iEntityQuality");
m_CSGOBadList.add("m_bInitialized");
m_CSGOBadList.add("m_szCustomName");
m_CSGOBadList.add("m_iAttributeDefinitionIndex");
m_CSGOBadList.add("m_iRawValue32");
m_CSGOBadList.add("m_iRawInitialValue32");
m_CSGOBadList.add("m_nRefundableCurrency");
m_CSGOBadList.add("m_bSetBonus");
m_CSGOBadList.add("m_OriginalOwnerXuidLow");
m_CSGOBadList.add("m_OriginalOwnerXuidHigh");
m_CSGOBadList.add("m_nFallbackPaintKit");
m_CSGOBadList.add("m_nFallbackSeed");
m_CSGOBadList.add("m_flFallbackWear");
m_CSGOBadList.add("m_nFallbackStatTrak");
m_CSGOBadList.add("m_iCompetitiveRanking");
m_CSGOBadList.add("m_iCompetitiveRankType");
m_CSGOBadList.add("m_nActiveCoinRank");
m_CSGOBadList.add("m_nMusicID");
#endif
g_pGameConf->GetOffset("CSendPropExtra_UtlVector::m_Offset", &utlVecOffsetOffset);
}
ConfigResult CHalfLife2::OnSourceModConfigChanged(const char *key, const char *value,
ConfigSource source, char *error, size_t maxlength)
{
if (strcasecmp(key, "FollowCSGOServerGuidelines") == 0)
{
#if SOURCE_ENGINE == SE_CSGO
if (strcasecmp(value, "no") == 0)
{
m_bFollowCSGOServerGuidelines = false;
return ConfigResult_Accept;
}
else if (strcasecmp(value, "yes") == 0)
{
m_bFollowCSGOServerGuidelines = true;
return ConfigResult_Accept;
}
else
{
ke::SafeStrcpy(error, maxlength, "Invalid value: must be \"yes\" or \"no\"");
return ConfigResult_Reject;
}
#endif
}
return ConfigResult_Ignore;
}
void CHalfLife2::InitLogicalEntData()
{
#if SOURCE_ENGINE == SE_TF2 \
|| SOURCE_ENGINE == SE_DODS \
|| SOURCE_ENGINE == SE_HL2DM \
|| SOURCE_ENGINE == SE_CSS \
|| SOURCE_ENGINE == SE_SDK2013 \
|| SOURCE_ENGINE == SE_BMS \
|| SOURCE_ENGINE == SE_BLADE \
|| SOURCE_ENGINE == SE_NUCLEARDAWN \
|| SOURCE_ENGINE == SE_PVKII
if (g_SMAPI->GetServerFactory(false)("VSERVERTOOLS003", nullptr))
{
g_EntList = servertools->GetEntityList();
}
#endif
char *addr = NULL;
/*
* gEntList and/or g_pEntityList
*
* First try to lookup pointer directly for platforms with symbols.
* If symbols aren't present (Windows or stripped Linux/Mac),
* attempt find via LevelShutdown + offset
*/
if (!g_EntList)
{
if (g_pGameConf->GetMemSig("gEntList", (void **) &addr))
{
#if !defined PLATFORM_WINDOWS
if (!addr)
{
// Key exists so notify if lookup fails, but try other method.
logger->LogError("Failed lookup of gEntList directly - Reverting to lookup via LevelShutdown");
}
else
{
#endif
g_EntList = reinterpret_cast<void *>(addr);
#if !defined PLATFORM_WINDOWS
}
#endif
}
}
if (!g_EntList)
{
if (g_pGameConf->GetMemSig("LevelShutdown", (void **) &addr) && addr)
{
int offset;
if (!g_pGameConf->GetOffset("gEntList", &offset))
{
logger->LogError("Logical Entities not supported by this mod (gEntList) - Reverting to networkable entities only");
return;
}
#ifdef KE_ARCH_X86
g_EntList = *reinterpret_cast<void **>(addr + offset);
#elif defined KE_ARCH_X64
int32_t varOffset = *reinterpret_cast<int32_t *>(addr + offset);
g_EntList = reinterpret_cast<void *>(addr + offset + sizeof(int32_t) + varOffset);
#endif
}
}
// If we have g_EntList from either of the above methods, make sure we can get the offset from it to EntInfo as well
if (g_EntList && !g_pGameConf->GetOffset("EntInfo", &entInfoOffset))
{
logger->LogError("Logical Entities not supported by this mod (EntInfo) - Reverting to networkable entities only");
g_EntList = NULL;
return;
}
// If we don't have g_EntList or have it but don't know where EntInfo is on it, use fallback.
if (!g_EntList || entInfoOffset == -1)
{
g_pGameConf->GetAddress("EntInfosPtr", (void **)&g_pEntInfoList);
}
if (!g_EntList && !g_pEntInfoList)
{
logger->LogError("Failed lookup of gEntList - Reverting to networkable entities only");
return;
}
}
void CHalfLife2::InitCommandLine()
{
char error[256];
#if SOURCE_ENGINE != SE_DARKMESSIAH
if (g_SMAPI->GetSourceEngineBuild() != SOURCE_ENGINE_ORIGINAL)
{
ke::RefPtr<ke::SharedLib> lib = ke::SharedLib::Open(TIER0_NAME, error, sizeof(error));
if (!lib) {
logger->LogError("Could not load %s: %s", TIER0_NAME, error);
return;
}
m_pGetCommandLine = lib->get<decltype(m_pGetCommandLine)>("CommandLine_Tier0");
/* '_Tier0' dropped on Alien Swarm version */
if (m_pGetCommandLine == NULL)
{
m_pGetCommandLine = lib->get<decltype(m_pGetCommandLine)>("CommandLine");
}
}
else
#endif
{
ke::RefPtr<ke::SharedLib> lib = ke::SharedLib::Open(VSTDLIB_NAME, error, sizeof(error));
if (!lib) {
logger->LogError("Could not load %s: %s", VSTDLIB_NAME, error);
return;
}
m_pGetCommandLine = lib->get<decltype(m_pGetCommandLine)>("CommandLine");
}
if (m_pGetCommandLine == NULL)
{
logger->LogError("Could not locate any command line functionality");
}
}
ICommandLine *CHalfLife2::GetValveCommandLine()
{
if (!m_pGetCommandLine)
return NULL;
return ((FakeGetCommandLine)((FakeGetCommandLine *)m_pGetCommandLine))();
}
#if SOURCE_ENGINE != SE_DARKMESSIAH
IChangeInfoAccessor *CBaseEdict::GetChangeAccessor()
{
return engine->GetChangeAccessor( (const edict_t *)this );
}
#endif
bool UTIL_FindInSendTable(SendTable *pTable,
const char *name,
sm_sendprop_info_t *info,
unsigned int offset)
{
int props = pTable->GetNumProps();
for (int i = 0; i < props; i++)
{
SendProp *prop = pTable->GetProp(i);
// Skip InsideArray props (SendPropArray / SendPropArray2),
// we'll find them later by their containing array.
if (prop->IsInsideArray()) {
continue;
}
const char *pname = prop->GetName();
SendTable *pInnerTable = prop->GetDataTable();
if (pname && strcmp(name, pname) == 0)
{
// get true offset of CUtlVector
if (utlVecOffsetOffset != -1 && prop->GetOffset() == 0 && pInnerTable && pInnerTable->GetNumProps())
{
SendProp *pLengthProxy = pInnerTable->GetProp(0);
const char *ipname = pLengthProxy->GetName();
if (ipname && strcmp(ipname, "lengthproxy") == 0 && pLengthProxy->GetExtraData())
{
info->prop = prop;
info->actual_offset = offset + *reinterpret_cast<size_t *>(reinterpret_cast<intptr_t>(pLengthProxy->GetExtraData()) + utlVecOffsetOffset);
return true;
}
}
info->prop = prop;
info->actual_offset = offset + info->prop->GetOffset();
return true;
}
if (pInnerTable)
{
if (UTIL_FindInSendTable(pInnerTable,
name,
info,
offset + prop->GetOffset())
)
{
return true;
}
}
}
return false;
}
bool UTIL_FindDataMapInfo(datamap_t *pMap, const char *name, sm_datatable_info_t *pDataTable)
{
while (pMap)
{
for (int i = 0; i < pMap->dataNumFields; ++i)
{
if (pMap->dataDesc[i].fieldName == NULL)
{
continue;
}
if (strcmp(name, pMap->dataDesc[i].fieldName) == 0)
{
pDataTable->prop = &(pMap->dataDesc[i]);
pDataTable->actual_offset = GetTypeDescOffs(pDataTable->prop);
return true;
}
if (pMap->dataDesc[i].td == NULL || !UTIL_FindDataMapInfo(pMap->dataDesc[i].td, name, pDataTable))
{
continue;
}
pDataTable->actual_offset += GetTypeDescOffs(&(pMap->dataDesc[i]));
return true;
}
pMap = pMap->baseMap;
}
return false;
}
ServerClass *CHalfLife2::FindServerClass(const char *classname)
{
DataTableInfo *pInfo = _FindServerClass(classname);
if (!pInfo)
return NULL;
return pInfo->sc;
}
ServerClass *CHalfLife2::FindEntityServerClass(CBaseEntity *pEntity)
{
IServerNetworkable* pNetwork = ((IServerUnknown *)pEntity)->GetNetworkable();
if (pNetwork == nullptr)
{
return nullptr;
}
return pNetwork->GetServerClass();
}
DataTableInfo *CHalfLife2::_FindServerClass(const char *classname)
{
DataTableInfo *pInfo = NULL;
if (!m_Classes.retrieve(classname, &pInfo))
{
ServerClass *sc = gamedll->GetAllServerClasses();
while (sc)
{
if (strcmp(classname, sc->GetName()) == 0)
{
pInfo = new DataTableInfo(sc);
m_Classes.insert(classname, pInfo);
break;
}
sc = sc->m_pNext;
}
if (!pInfo)
return NULL;
}
return pInfo;
}
bool CHalfLife2::FindSendPropInfo(const char *classname, const char *offset, sm_sendprop_info_t *info)
{
DataTableInfo *pInfo;
if ((pInfo = _FindServerClass(classname)) == NULL)
{
return false;
}
DataTableInfo::SendPropInfo temp;
if (!pInfo->lookup.retrieve(offset, &temp))
{
bool found = UTIL_FindInSendTable(pInfo->sc->m_pTable, offset, &temp.info, 0);
temp.name = offset;
pInfo->lookup.insert(offset, temp);
if (found)
{
*info = temp.info;
}
return found;
}
*info = temp.info;
return info->prop != nullptr;
}
SendProp *CHalfLife2::FindInSendTable(const char *classname, const char *offset)
{
sm_sendprop_info_t info;
if (!FindSendPropInfo(classname, offset, &info))
{
return NULL;
}
return info.prop;
}
typedescription_t *CHalfLife2::FindInDataMap(datamap_t *pMap, const char *offset)
{
sm_datatable_info_t dt_info;
if (!(this->FindDataMapInfo(pMap, offset, &dt_info)))
{
return NULL;
}
return dt_info.prop;
}
bool CHalfLife2::FindDataMapInfo(datamap_t *pMap, const char *offset, sm_datatable_info_t *pDataTable)
{
DataTableMap::Insert i = m_Maps.findForAdd(pMap);
if (!i.found())
m_Maps.add(i, pMap, new DataMapCache());
DataMapCache *cache = i->value;
DataMapCacheInfo temp;
if (!cache->retrieve(offset, &temp))
{
bool found = UTIL_FindDataMapInfo(pMap, offset, &temp.info);
temp.name = offset;
cache->insert(offset, temp);
if (found)
{
*pDataTable = temp.info;
}
return found;
}
*pDataTable = temp.info;
return pDataTable->prop != nullptr;
}
void CHalfLife2::SetEdictStateChanged(edict_t *pEdict, unsigned short offset)
{
#if SOURCE_ENGINE != SE_DARKMESSIAH
if (g_pSharedChangeInfo != NULL)
{
if (offset)
{
pEdict->StateChanged(offset);
}
else
{
pEdict->StateChanged();
}
}
else
#endif
{
pEdict->m_fStateFlags |= FL_EDICT_CHANGED;
}
}
bool CHalfLife2::TextMsg(int client, int dest, const char *msg)
{
#ifndef USE_PROTOBUF_USERMESSAGES
bf_write *pBitBuf = NULL;
#endif
cell_t players[] = {client};
if (dest == HUD_PRINTTALK)
{
const char *chat_saytext = g_pGameConf->GetKeyValue("ChatSayText");
/* Use SayText user message instead */
if (chat_saytext != NULL && strcmp(chat_saytext, "yes") == 0)
{
char buffer[253];
ke::SafeSprintf(buffer, sizeof(buffer), "%s\1\n", msg);
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
CCSUsrMsg_SayText *pMsg;
if ((pMsg = (CCSUsrMsg_SayText *)g_UserMsgs.StartProtobufMessage(m_SayTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
pMsg->set_ent_idx(0);
pMsg->set_text(buffer);
pMsg->set_chat(false);
#else
if ((pBitBuf = g_UserMsgs.StartBitBufMessage(m_SayTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
pBitBuf->WriteByte(0);
pBitBuf->WriteString(buffer);
pBitBuf->WriteByte(1);
#endif
g_UserMsgs.EndMessage();
return true;
}
}
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
CCSUsrMsg_TextMsg *pMsg;
if ((pMsg = (CCSUsrMsg_TextMsg *)g_UserMsgs.StartProtobufMessage(m_MsgTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
// Client tries to read all 5 'params' and will crash if less
pMsg->set_msg_dst(dest);
pMsg->add_params(msg);
pMsg->add_params("");
pMsg->add_params("");
pMsg->add_params("");
pMsg->add_params("");
#else
if ((pBitBuf = g_UserMsgs.StartBitBufMessage(m_MsgTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
pBitBuf->WriteByte(dest);
pBitBuf->WriteString(msg);
pBitBuf->WriteString("");
pBitBuf->WriteString("");
pBitBuf->WriteString("");
pBitBuf->WriteString("");
#endif
g_UserMsgs.EndMessage();
return true;
}
bool CHalfLife2::HintTextMsg(int client, const char *msg)
{
cell_t players[] = {client};
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
CCSUsrMsg_HintText *pMsg;
if ((pMsg = (CCSUsrMsg_HintText *)g_UserMsgs.StartProtobufMessage(m_HinTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
pMsg->set_text(msg);
#else
bf_write *pBitBuf = NULL;
if ((pBitBuf = g_UserMsgs.StartBitBufMessage(m_HinTextMsg, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
const char *pre_byte = g_pGameConf->GetKeyValue("HintTextPreByte");
if (pre_byte != NULL && strcmp(pre_byte, "yes") == 0)
{
pBitBuf->WriteByte(1);
}
pBitBuf->WriteString(msg);
#endif
g_UserMsgs.EndMessage();
return true;
}
bool CHalfLife2::HintTextMsg(cell_t *players, int count, const char *msg)
{
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
CCSUsrMsg_HintText *pMsg;
if ((pMsg = (CCSUsrMsg_HintText *)g_UserMsgs.StartProtobufMessage(m_HinTextMsg, players, count, USERMSG_RELIABLE)) == NULL)
{
return false;
}
pMsg->set_text(msg);
#else
bf_write *pBitBuf = NULL;
if ((pBitBuf = g_UserMsgs.StartBitBufMessage(m_HinTextMsg, players, count, USERMSG_RELIABLE)) == NULL)
{
return false;
}
const char *pre_byte = g_pGameConf->GetKeyValue("HintTextPreByte");
if (pre_byte != NULL && strcmp(pre_byte, "yes") == 0)
{
pBitBuf->WriteByte(1);
}
pBitBuf->WriteString(msg);
#endif
g_UserMsgs.EndMessage();
return true;
}
bool CHalfLife2::ShowVGUIMenu(int client, const char *name, KeyValues *data, bool show)
{
KeyValues *SubKey = NULL;
int count = 0;
cell_t players[] = {client};
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
CCSUsrMsg_VGUIMenu *pMsg;
if ((pMsg = (CCSUsrMsg_VGUIMenu *)g_UserMsgs.StartProtobufMessage(m_VGUIMenu, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
#else
bf_write *pBitBuf = NULL;
if ((pBitBuf = g_UserMsgs.StartBitBufMessage(m_VGUIMenu, players, 1, USERMSG_RELIABLE)) == NULL)
{
return false;
}
#endif
if (data)
{
SubKey = data->GetFirstSubKey();
while (SubKey)
{
count++;
SubKey = SubKey->GetNextKey();
}
SubKey = data->GetFirstSubKey();
}
#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE || SOURCE_ENGINE == SE_MCV
pMsg->set_name(name);
pMsg->set_show(show);
while (SubKey)
{
CCSUsrMsg_VGUIMenu_Subkey *key = pMsg->add_subkeys();
key->set_name(SubKey->GetName());
key->set_str(SubKey->GetString());
SubKey = SubKey->GetNextKey();
}
#else
pBitBuf->WriteString(name);
pBitBuf->WriteByte((show) ? 1 : 0);
pBitBuf->WriteByte(count);
while (SubKey)
{
pBitBuf->WriteString(SubKey->GetName());
pBitBuf->WriteString(SubKey->GetString());
SubKey = SubKey->GetNextKey();
}
#endif
g_UserMsgs.EndMessage();
return true;
}
void CHalfLife2::AddToFakeCliCmdQueue(int client, int userid, const char *cmd)
{
DelayedFakeCliCmd *pFake;
if (m_FreeCmds.empty())
{
pFake = new DelayedFakeCliCmd;
} else {
pFake = m_FreeCmds.front();
m_FreeCmds.pop();
}
pFake->client = client;
pFake->userid = userid;
pFake->cmd.assign(cmd);
m_CmdQueue.push(pFake);
}
void CHalfLife2::ProcessFakeCliCmdQueue()
{
while (!m_CmdQueue.empty())
{
DelayedFakeCliCmd *pFake = m_CmdQueue.first();
if (g_Players.GetClientOfUserId(pFake->userid) == pFake->client)
{
CPlayer *pPlayer = g_Players.GetPlayerByIndex(pFake->client);
serverpluginhelpers->ClientCommand(pPlayer->GetEdict(), pFake->cmd.c_str());
}
m_CmdQueue.pop();
m_FreeCmds.push(pFake);
}
}
bool CHalfLife2::IsLANServer()
{
static ConVar *sv_lan = icvar->FindVar("sv_lan");
if (!sv_lan)
{
return false;
}
return (sv_lan->GetInt() != 0);
}
bool CHalfLife2::KVLoadFromFile(KeyValues *kv, IBaseFileSystem *filesystem, const char *resourceName, const char *pathID)
{
if (g_SMAPI->GetSourceEngineBuild() == SOURCE_ENGINE_ORIGINAL)
{
Assert(filesystem);
#ifdef _MSC_VER
Assert(_heapchk() == _HEAPOK);
#endif
FileHandle_t f = filesystem->Open(resourceName, "rb", pathID);
if (!f)
return false;
// load file into a null-terminated buffer
int fileSize = filesystem->Size(f);
char *buffer = (char *)MemAllocScratch(fileSize + 1);
Assert(buffer);
filesystem->Read(buffer, fileSize, f); // read into local buffer
buffer[fileSize] = 0; // null terminate file as EOF
filesystem->Close( f ); // close file after reading
bool retOK = kv->LoadFromBuffer( resourceName, buffer, filesystem );
MemFreeScratch();
return retOK;
}
else
{
return kv->LoadFromFile(filesystem, resourceName, pathID);
}
}
void CHalfLife2::PushCommandStack(const ICommandArgs *cmd)
{
CachedCommandInfo info;
info.args = cmd;
#if SOURCE_ENGINE <= SE_DARKMESSIAH
ke::SafeStrcpy(info.cmd, sizeof(info.cmd), cmd->Arg(0));
#endif
m_CommandStack.push(info);
}
const ICommandArgs *CHalfLife2::PeekCommandStack()
{
if (m_CommandStack.empty())
{
return NULL;
}
return m_CommandStack.front().args;
}
void CHalfLife2::PopCommandStack()
{
m_CommandStack.pop();
}
const char *CHalfLife2::CurrentCommandName()
{
#if SOURCE_ENGINE >= SE_ORANGEBOX
return m_CommandStack.front().args->Arg(0);
#else
return m_CommandStack.front().cmd;
#endif
}
void CHalfLife2::AddDelayedKick(int client, int userid, const char *msg)
{
CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);
if (!pPlayer || !pPlayer->IsConnected() || pPlayer->IsInKickQueue())
{
return;
}
pPlayer->MarkAsBeingKicked();
DelayedKickInfo kick;
kick.client = client;
kick.userid = userid;
ke::SafeStrcpy(kick.buffer, sizeof(kick.buffer), msg);
m_DelayedKicks.push(kick);
}
void CHalfLife2::ProcessDelayedKicks()
{
while (!m_DelayedKicks.empty())
{
DelayedKickInfo info = m_DelayedKicks.first();
m_DelayedKicks.pop();
CPlayer *player = g_Players.GetPlayerByIndex(info.client);
if (player == NULL || player->GetUserId() != info.userid)
{
continue;
}
player->Kick(info.buffer);
}
}
edict_t *CHalfLife2::EdictOfIndex(int index)
{
return ::PEntityOfEntIndex(index);
}
int CHalfLife2::IndexOfEdict(edict_t *pEnt)
{
return ::IndexOfEdict(pEnt);
}
edict_t *CHalfLife2::GetHandleEntity(CBaseHandle &hndl)
{
if (!hndl.IsValid())
{
return NULL;
}
int index = hndl.GetEntryIndex();
edict_t *pStoredEdict;
CBaseEntity *pStoredEntity;
if (!IndexToAThings(index, &pStoredEntity, &pStoredEdict))
{
return NULL;
}
if (pStoredEdict == NULL || pStoredEntity == NULL)
{
return NULL;
}
IServerEntity *pSE = pStoredEdict->GetIServerEntity();
if (pSE == NULL)
{
return NULL;
}
if (pSE->GetRefEHandle() != hndl)
{
return NULL;
}
return pStoredEdict;
}
void CHalfLife2::SetHandleEntity(CBaseHandle &hndl, edict_t *pEnt)
{
IServerEntity *pEntOther = pEnt->GetIServerEntity();
if (pEntOther == NULL)
{
return;
}
hndl.Set(pEntOther);
}
const char *CHalfLife2::GetCurrentMap()
{
return STRING(gpGlobals->mapname);
}
void CHalfLife2::ServerCommand(const char *buffer)
{
engine->ServerCommand(buffer);
}
cell_t CHalfLife2::EntityToReference(CBaseEntity *pEntity)
{
IServerUnknown *pUnknown = (IServerUnknown *)pEntity;
CBaseHandle hndl = pUnknown->GetRefEHandle();
return (hndl.ToInt() | ENTREF_MASK);
}
CBaseEntity *CHalfLife2::ReferenceToEntity(cell_t entRef)
{
if ((unsigned)entRef == INVALID_EHANDLE_INDEX)
{
return NULL;
}
CEntInfo *pInfo = NULL;
if (entRef & ENTREF_MASK)
{
/* Proper ent reference */
int hndlValue = entRef & ~ENTREF_MASK;
CBaseHandle hndl(hndlValue);
pInfo = LookupEntity(hndl.GetEntryIndex());
if (!pInfo || pInfo->m_SerialNumber != hndl.GetSerialNumber())