mirror of
https://github.com/alliedmodders/metamod-source.git
synced 2024-12-01 13:24:25 +01:00
9408b525ac
Also extended MetamodVersionInfo with a game_dir member for getting the game name/directory. And bumped METAMOD_PLAPI_VERSION to 15 for the above.
699 lines
15 KiB
C++
699 lines
15 KiB
C++
/**
|
|
* vim: set ts=4 sw=4 tw=99 noet :
|
|
* ======================================================
|
|
* Metamod:Source
|
|
* Copyright (C) 2004-2009 AlliedModders LLC and authors.
|
|
* All rights reserved.
|
|
* ======================================================
|
|
*
|
|
* This software is provided 'as-is', without any express or implied warranty.
|
|
* In no event will the authors be held liable for any damages arising from
|
|
* the use of this software.
|
|
*
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
*
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software in a
|
|
* product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "../metamod_oslink.h"
|
|
#include <sourcehook.h>
|
|
#include <convar.h>
|
|
#include <eiface.h>
|
|
#include <tier0/icommandline.h>
|
|
#include <tier1/utldict.h>
|
|
#include <sh_vector.h>
|
|
#include <sh_string.h>
|
|
#include "../metamod_util.h"
|
|
#include "provider_ep2.h"
|
|
#include "console.h"
|
|
#include "metamod_console.h"
|
|
#include "vsp_listener.h"
|
|
#include <filesystem.h>
|
|
#include "metamod.h"
|
|
|
|
/* Types */
|
|
typedef void (*CONPRINTF_FUNC)(const char *, ...);
|
|
struct UsrMsgInfo
|
|
{
|
|
UsrMsgInfo()
|
|
{
|
|
}
|
|
UsrMsgInfo(int s, const char *t) : size(s), name(t)
|
|
{
|
|
}
|
|
int size;
|
|
String name;
|
|
};
|
|
|
|
/* Imports */
|
|
#if SOURCE_ENGINE == SE_DARKMESSIAH
|
|
#undef CommandLine
|
|
DLL_IMPORT ICommandLine *CommandLine();
|
|
#endif
|
|
|
|
/* Functions */
|
|
bool CacheUserMessages();
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
void ClientCommand(edict_t *pEdict, const CCommand &args);
|
|
void LocalCommand_Meta(const CCommand &args);
|
|
#else
|
|
void ClientCommand(edict_t *pEdict);
|
|
void LocalCommand_Meta();
|
|
#endif
|
|
|
|
void _ServerCommand();
|
|
/* Variables */
|
|
static bool usermsgs_extracted = false;
|
|
static CVector<UsrMsgInfo> usermsgs_list;
|
|
static VSPListener g_VspListener;
|
|
static BaseProvider g_Ep1Provider;
|
|
static List<ConCommandBase *> conbases_unreg;
|
|
|
|
ICvar *icvar = NULL;
|
|
IFileSystem *baseFs = NULL;
|
|
IServerGameDLL *server = NULL;
|
|
IVEngineServer *engine = NULL;
|
|
IServerGameClients *gameclients = NULL;
|
|
IMetamodSourceProvider *provider = &g_Ep1Provider;
|
|
ConCommand meta_local_cmd("meta", LocalCommand_Meta, "Metamod:Source control options");
|
|
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
SH_DECL_HOOK2_void(IServerGameClients, ClientCommand, SH_NOATTRIB, 0, edict_t *, const CCommand &);
|
|
#else
|
|
SH_DECL_HOOK1_void(IServerGameClients, ClientCommand, SH_NOATTRIB, 0, edict_t *);
|
|
#endif
|
|
|
|
bool AssumeUserMessages()
|
|
{
|
|
int q, size;
|
|
char buffer[256];
|
|
|
|
q = 0;
|
|
|
|
while (server->GetUserMessageInfo(q, buffer, sizeof(buffer), size))
|
|
{
|
|
usermsgs_list.push_back(UsrMsgInfo(size, buffer));
|
|
q++;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void BaseProvider::ConsolePrint(const char *str)
|
|
{
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
ConMsg("%s", str);
|
|
#else
|
|
Msg("%s", str);
|
|
#endif
|
|
}
|
|
|
|
void BaseProvider::Notify_DLLInit_Pre(CreateInterfaceFn engineFactory,
|
|
CreateInterfaceFn serverFactory)
|
|
{
|
|
engine = (IVEngineServer *)((engineFactory)(INTERFACEVERSION_VENGINESERVER, NULL));
|
|
if (!engine)
|
|
{
|
|
DisplayError("Could not find IVEngineServer! Metamod cannot load.");
|
|
return;
|
|
}
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
icvar = (ICvar *)((engineFactory)(CVAR_INTERFACE_VERSION, NULL));
|
|
#else
|
|
icvar = (ICvar *)((engineFactory)(VENGINE_CVAR_INTERFACE_VERSION, NULL));
|
|
#endif
|
|
if (!icvar)
|
|
{
|
|
DisplayError("Could not find ICvar! Metamod cannot load.");
|
|
return;
|
|
}
|
|
|
|
|
|
if ((gameclients = (IServerGameClients *)(serverFactory("ServerGameClients003", NULL)))
|
|
== NULL)
|
|
{
|
|
gameclients = (IServerGameClients *)(serverFactory("ServerGameClients004", NULL));
|
|
}
|
|
|
|
baseFs = (IFileSystem *)((engineFactory)(FILESYSTEM_INTERFACE_VERSION, NULL));
|
|
if (baseFs == NULL)
|
|
{
|
|
mm_LogMessage("Unable to find \"%s\": .vdf files will not be parsed", FILESYSTEM_INTERFACE_VERSION);
|
|
return;
|
|
}
|
|
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
g_pCVar = icvar;
|
|
#endif
|
|
|
|
g_SMConVarAccessor.RegisterConCommandBase(&meta_local_cmd);
|
|
|
|
if ((usermsgs_extracted = CacheUserMessages()) == false)
|
|
{
|
|
usermsgs_extracted = AssumeUserMessages();
|
|
}
|
|
|
|
#if SOURCE_ENGINE == SE_DARKMESSIAH
|
|
if (!g_SMConVarAccessor.InitConCommandBaseList())
|
|
{
|
|
/* This is very unlikely considering it's old engine */
|
|
mm_LogMessage("[META] Warning: Failed to find ConCommandBase list!");
|
|
mm_LogMessage("[META] Warning: ConVars and ConCommands cannot be unregistered properly! Please file a bug report.");
|
|
}
|
|
#endif
|
|
|
|
if (gameclients)
|
|
{
|
|
SH_ADD_HOOK_STATICFUNC(IServerGameClients, ClientCommand, gameclients, ClientCommand, false);
|
|
}
|
|
}
|
|
|
|
void BaseProvider::Notify_DLLShutdown_Pre()
|
|
{
|
|
g_SMConVarAccessor.RemoveMetamodCommands();
|
|
|
|
#if SOURCE_ENGINE == SE_DARKMESSIAH
|
|
if (g_Metamod.IsLoadedAsGameDLL())
|
|
{
|
|
icvar->UnlinkVariables(FCVAR_GAMEDLL);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
bool BaseProvider::IsRemotePrintingAvailable()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void BaseProvider::ClientConsolePrint(edict_t *client, const char *message)
|
|
{
|
|
engine->ClientPrintf(client, message);
|
|
}
|
|
|
|
void BaseProvider::ServerCommand(const char *cmd)
|
|
{
|
|
engine->ServerCommand(cmd);
|
|
}
|
|
|
|
const char *BaseProvider::GetConVarString(ConVar *convar)
|
|
{
|
|
if (convar == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
return convar->GetString();
|
|
}
|
|
|
|
void BaseProvider::SetConVarString(ConVar *convar, const char *str)
|
|
{
|
|
convar->SetValue(str);
|
|
}
|
|
|
|
bool BaseProvider::IsConCommandBaseACommand(ConCommandBase *pCommand)
|
|
{
|
|
return pCommand->IsCommand();
|
|
}
|
|
|
|
|
|
bool BaseProvider::IsSourceEngineBuildCompatible(int build)
|
|
{
|
|
return (build == SOURCE_ENGINE_ORIGINAL
|
|
|| build == SOURCE_ENGINE_EPISODEONE);
|
|
}
|
|
|
|
const char *BaseProvider::GetCommandLineValue(const char *key, const char *defval)
|
|
{
|
|
if (key[0] == '-' || key[0] == '+')
|
|
{
|
|
return CommandLine()->ParmValue(key, defval);
|
|
}
|
|
else if (icvar)
|
|
{
|
|
const char *val;
|
|
if ((val = icvar->GetCommandLineValue(key)) == NULL)
|
|
{
|
|
return defval;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int BaseProvider::TryServerGameDLL(const char *iface)
|
|
{
|
|
if (strncmp(iface, "ServerGameDLL", 13) != 0)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
return atoi(&iface[13]);
|
|
}
|
|
|
|
bool BaseProvider::LogMessage(const char *buffer)
|
|
{
|
|
if (!engine)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
engine->LogPrint(buffer);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool BaseProvider::GetHookInfo(ProvidedHooks hook, SourceHook::MemFuncInfo *pInfo)
|
|
{
|
|
SourceHook::MemFuncInfo mfi = {true, -1, 0, 0};
|
|
|
|
if (hook == ProvidedHook_LevelInit)
|
|
{
|
|
SourceHook::GetFuncInfo(&IServerGameDLL::LevelInit, mfi);
|
|
}
|
|
else if (hook == ProvidedHook_LevelShutdown)
|
|
{
|
|
SourceHook::GetFuncInfo(&IServerGameDLL::LevelShutdown, mfi);
|
|
}
|
|
else if (hook == ProvidedHook_GameInit)
|
|
{
|
|
SourceHook::GetFuncInfo(&IServerGameDLL::GameInit, mfi);
|
|
}
|
|
|
|
*pInfo = mfi;
|
|
|
|
return (mfi.thisptroffs >= 0);
|
|
}
|
|
|
|
void BaseProvider::DisplayError(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buffer[2048];
|
|
|
|
va_start(ap, fmt);
|
|
UTIL_FormatArgs(buffer, sizeof(buffer), fmt, ap);
|
|
va_end(ap);
|
|
|
|
Error(buffer);
|
|
}
|
|
|
|
void BaseProvider::DisplayWarning(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buffer[2048];
|
|
|
|
va_start(ap, fmt);
|
|
UTIL_FormatArgs(buffer, sizeof(buffer), fmt, ap);
|
|
va_end(ap);
|
|
|
|
Warning(buffer);
|
|
}
|
|
|
|
IConCommandBaseAccessor *BaseProvider::GetConCommandBaseAccessor()
|
|
{
|
|
return &g_SMConVarAccessor;
|
|
}
|
|
|
|
bool BaseProvider::RegisterConCommandBase(ConCommandBase *pCommand)
|
|
{
|
|
return g_SMConVarAccessor.Register(pCommand);
|
|
}
|
|
|
|
void BaseProvider::UnregisterConCommandBase(ConCommandBase *pCommand)
|
|
{
|
|
return g_SMConVarAccessor.Unregister(pCommand);
|
|
}
|
|
|
|
int BaseProvider::GetUserMessageCount()
|
|
{
|
|
if (!usermsgs_extracted)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
return (int)usermsgs_list.size();
|
|
}
|
|
|
|
int BaseProvider::FindUserMessage(const char *name, int *size)
|
|
{
|
|
for (size_t i = 0; i < usermsgs_list.size(); i++)
|
|
{
|
|
if (usermsgs_list[i].name.compare(name) == 0)
|
|
{
|
|
if (size)
|
|
{
|
|
*size = usermsgs_list[i].size;
|
|
}
|
|
return (int)i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
const char *BaseProvider::GetUserMessage(int index, int *size)
|
|
{
|
|
if (!usermsgs_extracted || index < 0 || index >= (int)usermsgs_list.size())
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
if (size)
|
|
{
|
|
*size = usermsgs_list[index].size;
|
|
}
|
|
|
|
return usermsgs_list[index].name.c_str();
|
|
}
|
|
|
|
const char *BaseProvider::GetGameDescription()
|
|
{
|
|
return server->GetGameDescription();
|
|
}
|
|
|
|
int BaseProvider::DetermineSourceEngine(const char *game)
|
|
{
|
|
#if SOURCE_ENGINE == SE_LEFT4DEAD2
|
|
return SOURCE_ENGINE_LEFT4DEAD2;
|
|
#elif SOURCE_ENGINE == SE_LEFT4DEAD
|
|
return SOURCE_ENGINE_LEFT4DEAD;
|
|
#elif SOURCE_ENGINE == SE_ORANGEBOX
|
|
return SOURCE_ENGINE_ORANGEBOX;
|
|
#elif SOURCE_ENGINE == SE_ORANGEBOXVALVE
|
|
return SOURCE_ENGINE_ORANGEBOXVALVE;
|
|
#elif SOURCE_ENGINE == SE_DARKMESSIAH
|
|
return SOURCE_ENGINE_DARKMESSIAH;
|
|
#else
|
|
#error "SOURCE_ENGINE not defined to a known value"
|
|
#endif
|
|
}
|
|
|
|
ConVar *BaseProvider::CreateConVar(const char *name,
|
|
const char *defval,
|
|
const char *help,
|
|
int flags)
|
|
{
|
|
int newflags = 0;
|
|
if (flags & ConVarFlag_Notify)
|
|
{
|
|
newflags |= FCVAR_NOTIFY;
|
|
}
|
|
if (flags & ConVarFlag_SpOnly)
|
|
{
|
|
newflags |= FCVAR_SPONLY;
|
|
}
|
|
|
|
ConVar *pVar = new ConVar(name, defval, newflags, help);
|
|
|
|
g_SMConVarAccessor.RegisterConCommandBase(pVar);
|
|
|
|
return pVar;
|
|
}
|
|
|
|
IServerPluginCallbacks *BaseProvider::GetVSPCallbacks(int version)
|
|
{
|
|
if (version > 2)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
g_VspListener.SetLoadable(true);
|
|
return &g_VspListener;
|
|
}
|
|
|
|
bool BaseProvider::ProcessVDF(const char *file, char path[], size_t path_len, char alias[], size_t alias_len)
|
|
{
|
|
if (baseFs == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
KeyValues *pValues;
|
|
const char *plugin_file, *p_alias;
|
|
|
|
pValues = new KeyValues("Metamod Plugin");
|
|
|
|
if (!pValues->LoadFromFile(baseFs, file))
|
|
{
|
|
pValues->deleteThis();
|
|
return false;
|
|
}
|
|
|
|
if ((plugin_file = pValues->GetString("file", NULL)) == NULL)
|
|
{
|
|
pValues->deleteThis();
|
|
return false;
|
|
}
|
|
|
|
UTIL_Format(path, path_len, "%s", plugin_file);
|
|
|
|
if ((p_alias = pValues->GetString("alias", NULL)) != NULL)
|
|
{
|
|
UTIL_Format(alias, alias_len, "%s", p_alias);
|
|
}
|
|
else
|
|
{
|
|
UTIL_Format(alias, alias_len, "");
|
|
}
|
|
|
|
pValues->deleteThis();
|
|
|
|
return true;
|
|
}
|
|
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
class GlobCommand : public IMetamodSourceCommandInfo
|
|
{
|
|
public:
|
|
GlobCommand(const CCommand *cmd) : m_cmd(cmd)
|
|
{
|
|
}
|
|
public:
|
|
unsigned int GetArgCount()
|
|
{
|
|
return m_cmd->ArgC() - 1;
|
|
}
|
|
|
|
const char *GetArg(unsigned int num)
|
|
{
|
|
return m_cmd->Arg(num);
|
|
}
|
|
|
|
const char *GetArgString()
|
|
{
|
|
return m_cmd->ArgS();
|
|
}
|
|
private:
|
|
const CCommand *m_cmd;
|
|
};
|
|
#else
|
|
class GlobCommand : public IMetamodSourceCommandInfo
|
|
{
|
|
public:
|
|
unsigned int GetArgCount()
|
|
{
|
|
return engine->Cmd_Argc() - 1;
|
|
}
|
|
|
|
const char *GetArg(unsigned int num)
|
|
{
|
|
return engine->Cmd_Argv(num);
|
|
}
|
|
|
|
const char *GetArgString()
|
|
{
|
|
return engine->Cmd_Args();
|
|
}
|
|
};
|
|
#endif
|
|
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
void LocalCommand_Meta(const CCommand &args)
|
|
{
|
|
GlobCommand cmd(&args);
|
|
#else
|
|
void LocalCommand_Meta()
|
|
{
|
|
GlobCommand cmd;
|
|
#endif
|
|
Command_Meta(&cmd);
|
|
}
|
|
|
|
#if SOURCE_ENGINE >= SE_ORANGEBOX
|
|
void ClientCommand(edict_t *pEdict, const CCommand &_cmd)
|
|
{
|
|
GlobCommand cmd(&_cmd);
|
|
#else
|
|
void ClientCommand(edict_t *pEdict)
|
|
{
|
|
GlobCommand cmd;
|
|
#endif
|
|
if (strcmp(cmd.GetArg(0), "meta") == 0)
|
|
{
|
|
Command_ClientMeta(pEdict, &cmd);
|
|
RETURN_META(MRES_SUPERCEDE);
|
|
}
|
|
|
|
RETURN_META(MRES_IGNORED);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// EVEN MORE HACKS HERE! YOU HAVE BEEN WARNED! //
|
|
// Signatures necessary in finding the pointer to the CUtlDict that //
|
|
// stores user message information. //
|
|
// IServerGameDLL::GetUserMessageInfo() normally crashes with bad //
|
|
// message indices. This is our answer to it. Yuck! <:-( //
|
|
//////////////////////////////////////////////////////////////////////
|
|
#ifdef OS_WIN32
|
|
/* General Windows sig */
|
|
#define MSGCLASS_SIGLEN 7
|
|
#define MSGCLASS_SIG "\x8B\x0D\x2A\x2A\x2A\x2A\x56"
|
|
#define MSGCLASS_OFFS 2
|
|
|
|
/* Dystopia Windows hack */
|
|
#define MSGCLASS2_SIGLEN 16
|
|
#define MSGCLASS2_SIG "\x56\x8B\x74\x24\x2A\x85\xF6\x7C\x2A\x3B\x35\x2A\x2A\x2A\x2A\x7D"
|
|
#define MSGCLASS2_OFFS 11
|
|
|
|
/* Windows frame pointer sig */
|
|
#define MSGCLASS3_SIGLEN 18
|
|
#define MSGCLASS3_SIG "\x55\x8B\xEC\x51\x89\x2A\x2A\x8B\x2A\x2A\x50\x8B\x0D\x2A\x2A\x2A\x2A\xE8"
|
|
#define MSGCLASS3_OFFS 13
|
|
#elif defined OS_LINUX
|
|
/* No frame pointer sig */
|
|
#define MSGCLASS_SIGLEN 14
|
|
#define MSGCLASS_SIG "\x53\x83\xEC\x2A\x8B\x2A\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x89"
|
|
#define MSGCLASS_OFFS 9
|
|
|
|
/* Frame pointer sig */
|
|
#define MSGCLASS2_SIGLEN 16
|
|
#define MSGCLASS2_SIG "\x55\x89\xE5\x53\x83\xEC\x2A\x8B\x2A\x2A\xA1\x2A\x2A\x2A\x2A\x89"
|
|
#define MSGCLASS2_OFFS 11
|
|
#endif
|
|
|
|
struct UserMessage
|
|
{
|
|
int size;
|
|
const char *name;
|
|
};
|
|
|
|
typedef CUtlDict<UserMessage *, int> UserMsgDict;
|
|
|
|
/* This is the ugliest function in all of MM:S */
|
|
bool CacheUserMessages()
|
|
{
|
|
UserMsgDict *dict = NULL;
|
|
|
|
/* Get address of original GetUserMessageInfo() */
|
|
char *vfunc = (char *)SH_GET_ORIG_VFNPTR_ENTRY(server, &IServerGameDLL::GetUserMessageInfo);
|
|
|
|
/* Oh dear, we have a relative jump on our hands
|
|
* PVK II on Windows made me do this, but I suppose it doesn't hurt to check this on Linux too...
|
|
*/
|
|
if (*vfunc == '\xE9')
|
|
{
|
|
/* Get address from displacement...
|
|
*
|
|
* Add 5 because it's relative to next instruction:
|
|
* Opcode <1 byte> + 32-bit displacement <4 bytes>
|
|
*/
|
|
vfunc += *reinterpret_cast<int *>(vfunc + 1) + 5;
|
|
}
|
|
|
|
if (UTIL_VerifySignature(vfunc, MSGCLASS_SIG, MSGCLASS_SIGLEN))
|
|
{
|
|
/* Get address of CUserMessages instance */
|
|
char **userMsgClass = *reinterpret_cast<char ***>(vfunc + MSGCLASS_OFFS);
|
|
|
|
/* Get address of CUserMessages::m_UserMessages */
|
|
dict = reinterpret_cast<UserMsgDict *>(*userMsgClass);
|
|
}
|
|
else if (UTIL_VerifySignature(vfunc, MSGCLASS2_SIG, MSGCLASS2_SIGLEN))
|
|
{
|
|
#ifdef OS_WIN32
|
|
/* If we get here, the code is possibly inlined like in Dystopia */
|
|
|
|
/* Get the address of the CUtlRBTree */
|
|
char *rbtree = *reinterpret_cast<char **>(vfunc + MSGCLASS2_OFFS);
|
|
|
|
/* CUtlDict should be 8 bytes before the CUtlRBTree (hacktacular!) */
|
|
dict = reinterpret_cast<UserMsgDict *>(rbtree - 8);
|
|
#elif defined OS_LINUX
|
|
/* Get address of CUserMessages instance */
|
|
char **userMsgClass = *reinterpret_cast<char ***>(vfunc + MSGCLASS2_OFFS);
|
|
|
|
/* Get address of CUserMessages::m_UserMessages */
|
|
dict = reinterpret_cast<UserMsgDict *>(*userMsgClass);
|
|
#endif
|
|
#ifdef OS_WIN32
|
|
}
|
|
else if (UTIL_VerifySignature(vfunc, MSGCLASS3_SIG, MSGCLASS3_SIGLEN))
|
|
{
|
|
/* Get address of CUserMessages instance */
|
|
char **userMsgClass = *reinterpret_cast<char ***>(vfunc + MSGCLASS3_OFFS);
|
|
|
|
/* Get address of CUserMessages::m_UserMessages */
|
|
dict = reinterpret_cast<UserMsgDict *>(*userMsgClass);
|
|
#endif
|
|
}
|
|
|
|
#if !defined OS_WIN32
|
|
if (dict == NULL)
|
|
{
|
|
char path[255];
|
|
if (GetFileOfAddress(vfunc, path, sizeof(path)))
|
|
{
|
|
void *handle = dlopen(path, RTLD_NOW);
|
|
if (handle != NULL)
|
|
{
|
|
void *addr = dlsym(handle, "usermessages");
|
|
if (addr == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
dict = (UserMsgDict *)*(void **)addr;
|
|
dlclose(handle);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (dict != NULL)
|
|
{
|
|
int msg_count = dict->Count();
|
|
|
|
/* Ensure that count is within bounds of an unsigned byte, because that's what engine supports */
|
|
if (msg_count < 0 || msg_count > 255)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
UserMessage *msg;
|
|
UsrMsgInfo u_msg;
|
|
|
|
/* Cache messages in our CUtlDict */
|
|
for (int i = 0; i < msg_count; i++)
|
|
{
|
|
msg = dict->Element(i);
|
|
u_msg.name = msg->name;
|
|
u_msg.size = msg->size;
|
|
usermsgs_list.push_back(u_msg);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|