sourcemod/core/GameConfigs.cpp
2009-08-17 10:03:53 +12:00

1032 lines
24 KiB
C++

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2008 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 <string.h>
#include <stdlib.h>
#include "GameConfigs.h"
#include "sm_stringutil.h"
#include "sourcemod.h"
#include "sourcemm_api.h"
#include "HalfLife2.h"
#include "Logger.h"
#include "ShareSys.h"
#include "MemoryUtils.h"
#include "LibrarySys.h"
#include "HandleSys.h"
#include "sm_crc32.h"
#if defined PLATFORM_LINUX
#include <dlfcn.h>
#endif
GameConfigManager g_GameConfigs;
IGameConfig *g_pGameConf = NULL;
static char g_Game[256];
static char g_GameDesc[256] = {'!', '\0'};
static char g_GameName[256] = {'$', '\0'};
#define PSTATE_NONE 0
#define PSTATE_GAMES 1
#define PSTATE_GAMEDEFS 2
#define PSTATE_GAMEDEFS_OFFSETS 3
#define PSTATE_GAMEDEFS_OFFSETS_OFFSET 4
#define PSTATE_GAMEDEFS_KEYS 5
#define PSTATE_GAMEDEFS_SUPPORTED 6
#define PSTATE_GAMEDEFS_SIGNATURES 7
#define PSTATE_GAMEDEFS_SIGNATURES_SIG 8
#define PSTATE_GAMEDEFS_CRC 9
#define PSTATE_GAMEDEFS_CRC_BINARY 10
#define PSTATE_GAMEDEFS_CUSTOM 11
#if defined PLATFORM_WINDOWS
#define PLATFORM_NAME "windows"
#define PLATFORM_SERVER_BINARY "server.dll"
#elif defined PLATFORM_LINUX
#define PLATFORM_NAME "linux"
#define PLATFORM_SERVER_BINARY "server_i486.so"
#elif defined PLATFORM_APPLE
#define PLATFORM_NAME "undef"
#define PLATFORM_SERVER_BINARY "undef.dylib"
#endif
struct TempSigInfo
{
void Reset()
{
library[0] = '\0';
sig[0] = '\0';
}
char sig[512];
char library[64];
} s_TempSig;
unsigned int s_ServerBinCRC;
bool s_ServerBinCRC_Ok = false;
static bool DoesGameMatch(const char *value)
{
if (strcmp(value, g_Game) == 0 ||
strcmp(value, g_GameDesc) == 0 ||
strcmp(value, g_GameName) == 0)
{
return true;
}
return false;
}
static bool DoesEngineMatch(const char *value)
{
#if SOURCE_ENGINE == SE_EPISODEONE
if (strcmp(value, "original") == 0)
#elif SOURCE_ENGINE == SE_DARKMESSIAH
if (strcmp(value, "darkmessiah") == 0)
#elif SOURCE_ENGINE == SE_ORANGEBOX
if (strcmp(value, "orangebox") == 0)
#elif SOURCE_ENGINE == SE_ORANGEBOXVALVE
if (strcmp(value, "orangebox_valve") == 0)
#elif SOURCE_ENGINE == SE_LEFT4DEAD
if (strcmp(value, "left4dead") == 0)
#else
#error "Unknown engine type"
#endif
{
return true;
}
return false;
}
CGameConfig::CGameConfig(const char *file)
{
strncopy(m_File, file, sizeof(m_File));
m_pOffsets = sm_trie_create();
m_pProps = sm_trie_create();
m_pKeys = sm_trie_create();
m_pSigs = sm_trie_create();
m_pStrings = new BaseStringTable(512);
m_RefCount = 0;
m_CustomLevel = 0;
m_CustomHandler = NULL;
}
CGameConfig::~CGameConfig()
{
sm_trie_destroy(m_pOffsets);
sm_trie_destroy(m_pProps);
sm_trie_destroy(m_pKeys);
sm_trie_destroy(m_pSigs);
delete m_pStrings;
}
SMCResult CGameConfig::ReadSMC_NewSection(const SMCStates *states, const char *name)
{
if (m_IgnoreLevel)
{
m_IgnoreLevel++;
return SMCResult_Continue;
}
switch (m_ParseState)
{
case PSTATE_NONE:
{
if (strcmp(name, "Games") == 0)
{
m_ParseState = PSTATE_GAMES;
} else {
m_IgnoreLevel++;
}
break;
}
case PSTATE_GAMES:
{
if (strcmp(name, "*") == 0 ||
strcmp(name, "#default") == 0 ||
DoesGameMatch(name))
{
bShouldBeReadingDefault = true;
m_ParseState = PSTATE_GAMEDEFS;
strncopy(m_Game, name, sizeof(m_Game));
} else {
m_IgnoreLevel++;
}
break;
}
case PSTATE_GAMEDEFS:
{
if (strcmp(name, "Offsets") == 0)
{
m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
}
else if (strcmp(name, "Keys") == 0)
{
m_ParseState = PSTATE_GAMEDEFS_KEYS;
}
else if ((strcmp(name, "#supported") == 0) && (strcmp(m_Game, "#default") == 0))
{
m_ParseState = PSTATE_GAMEDEFS_SUPPORTED;
/* Ignore this section unless we get a game. */
bShouldBeReadingDefault = false;
had_game = false;
matched_game = false;
had_engine = false;
matched_engine = false;
}
else if (strcmp(name, "Signatures") == 0)
{
m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
}
else if (strcmp(name, "CRC") == 0)
{
m_ParseState = PSTATE_GAMEDEFS_CRC;
bShouldBeReadingDefault = false;
}
else
{
ITextListener_SMC **pListen = g_GameConfigs.m_customHandlers.retrieve(name);
if (pListen != NULL)
{
m_CustomLevel = 0;
m_ParseState = PSTATE_GAMEDEFS_CUSTOM;
m_CustomHandler = *pListen;
m_CustomHandler->ReadSMC_ParseStart();
break;
}
m_IgnoreLevel++;
}
break;
}
case PSTATE_GAMEDEFS_OFFSETS:
{
m_Prop[0] = '\0';
m_Class[0] = '\0';
strncopy(m_offset, name, sizeof(m_offset));
m_ParseState = PSTATE_GAMEDEFS_OFFSETS_OFFSET;
break;
}
case PSTATE_GAMEDEFS_SIGNATURES:
{
strncopy(m_offset, name, sizeof(m_offset));
s_TempSig.Reset();
m_ParseState = PSTATE_GAMEDEFS_SIGNATURES_SIG;
break;
}
case PSTATE_GAMEDEFS_CRC:
{
char error[255];
error[0] = '\0';
if (strcmp(name, "server") != 0)
{
UTIL_Format(error, sizeof(error), "Unrecognized library \"%s\"", name);
}
else if (!s_ServerBinCRC_Ok)
{
FILE *fp;
char path[PLATFORM_MAX_PATH];
g_SourceMod.BuildPath(Path_Game, path, sizeof(path), "bin/" PLATFORM_SERVER_BINARY);
if ((fp = fopen(path, "rb")) == NULL)
{
UTIL_Format(error, sizeof(error), "Could not open binary: %s", path);
} else {
size_t size;
void *buffer;
fseek(fp, 0, SEEK_END);
size = ftell(fp);
fseek(fp, 0, SEEK_SET);
buffer = malloc(size);
fread(buffer, size, 1, fp);
s_ServerBinCRC = UTIL_CRC32(buffer, size);
free(buffer);
s_ServerBinCRC_Ok = true;
fclose(fp);
}
}
if (error[0] != '\0')
{
m_IgnoreLevel = 1;
g_Logger.LogError("[SM] Error while parsing CRC section for \"%s\" (%s):", m_Game, m_CurFile);
g_Logger.LogError("[SM] %s", error);
} else {
m_ParseState = PSTATE_GAMEDEFS_CRC_BINARY;
}
break;
}
case PSTATE_GAMEDEFS_CUSTOM:
{
m_CustomLevel++;
return m_CustomHandler->ReadSMC_NewSection(states, name);
break;
}
/* No sub-sections allowed:
case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
case PSTATE_GAMEDEFS_KEYS:
case PSTATE_GAMEDEFS_SUPPORTED:
case PSTATE_GAMEDEFS_SIGNATURES_SIG:
case PSTATE_GAMEDEFS_CRC_BINARY:
*/
default:
{
/* If we don't know what we got, start ignoring */
m_IgnoreLevel++;
break;
}
}
return SMCResult_Continue;
}
SMCResult CGameConfig::ReadSMC_KeyValue(const SMCStates *states, const char *key, const char *value)
{
if (m_IgnoreLevel)
{
return SMCResult_Continue;
}
if (m_ParseState == PSTATE_GAMEDEFS_OFFSETS_OFFSET)
{
if (strcmp(key, "class") == 0)
{
strncopy(m_Class, value, sizeof(m_Class));
} else if (strcmp(key, "prop") == 0) {
strncopy(m_Prop, value, sizeof(m_Prop));
} else if (strcmp(key, PLATFORM_NAME) == 0) {
int val = atoi(value);
sm_trie_replace(m_pOffsets, m_offset, (void *)val);
}
} else if (m_ParseState == PSTATE_GAMEDEFS_KEYS) {
int id = m_pStrings->AddString(value);
sm_trie_replace(m_pKeys, key, (void *)id);
} else if (m_ParseState == PSTATE_GAMEDEFS_SUPPORTED) {
if (strcmp(key, "game") == 0)
{
had_game = true;
if (DoesGameMatch(value))
{
matched_game = true;
}
if ((!had_engine && matched_game) || (matched_engine && matched_game))
{
bShouldBeReadingDefault = true;
}
}
else if (strcmp(key, "engine") == 0)
{
had_engine = true;
if (DoesEngineMatch(value))
{
matched_engine = true;
}
if ((!had_game && matched_engine) || (matched_game && matched_engine))
{
bShouldBeReadingDefault = true;
}
}
} else if (m_ParseState == PSTATE_GAMEDEFS_SIGNATURES_SIG) {
if (strcmp(key, PLATFORM_NAME) == 0)
{
strncopy(s_TempSig.sig, value, sizeof(s_TempSig.sig));
} else if (strcmp(key, "library") == 0) {
strncopy(s_TempSig.library, value, sizeof(s_TempSig.library));
}
} else if (m_ParseState == PSTATE_GAMEDEFS_CRC_BINARY) {
if (strcmp(key, PLATFORM_NAME) == 0
&& s_ServerBinCRC_Ok
&& !bShouldBeReadingDefault)
{
unsigned int crc = 0;
sscanf(value, "%08X", &crc);
if (s_ServerBinCRC == crc)
{
bShouldBeReadingDefault = true;
}
}
} else if (m_ParseState == PSTATE_GAMEDEFS_CUSTOM) {
return m_CustomHandler->ReadSMC_KeyValue(states, key, value);
}
return SMCResult_Continue;
}
SMCResult CGameConfig::ReadSMC_LeavingSection(const SMCStates *states)
{
if (m_IgnoreLevel)
{
m_IgnoreLevel--;
return SMCResult_Continue;
}
if (m_CustomLevel)
{
m_CustomLevel--;
m_CustomHandler->ReadSMC_LeavingSection(states);
return SMCResult_Continue;
}
switch (m_ParseState)
{
case PSTATE_GAMES:
{
m_ParseState = PSTATE_NONE;
break;
}
case PSTATE_GAMEDEFS:
{
m_ParseState = PSTATE_GAMES;
break;
}
case PSTATE_GAMEDEFS_CUSTOM:
{
m_ParseState = PSTATE_GAMEDEFS;
m_CustomHandler->ReadSMC_ParseEnd(false, false);
break;
}
case PSTATE_GAMEDEFS_KEYS:
case PSTATE_GAMEDEFS_OFFSETS:
{
m_ParseState = PSTATE_GAMEDEFS;
break;
}
case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
{
/* Parse the offset... */
if (m_Class[0] != '\0'
&& m_Prop[0] != '\0')
{
SendProp *pProp = g_HL2.FindInSendTable(m_Class, m_Prop);
if (pProp)
{
int val = pProp->GetOffset();
sm_trie_replace(m_pOffsets, m_offset, (void *)val);
sm_trie_replace(m_pProps, m_offset, pProp);
} else {
/* Check if it's a non-default game and no offsets exist */
if (((strcmp(m_Game, "*") != 0) && strcmp(m_Game, "#default") != 0)
&& (!sm_trie_retrieve(m_pOffsets, m_offset, NULL)))
{
g_Logger.LogError("[SM] Unable to find property %s.%s (file \"%s\") (mod \"%s\")",
m_Class,
m_Prop,
m_CurFile,
m_Game);
}
}
}
m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
break;
}
case PSTATE_GAMEDEFS_CRC:
case PSTATE_GAMEDEFS_SUPPORTED:
{
if (!bShouldBeReadingDefault)
{
/* If we shouldn't read the rest of this section, set the ignore level. */
m_IgnoreLevel = 1;
m_ParseState = PSTATE_GAMES;
} else {
m_ParseState = PSTATE_GAMEDEFS;
}
break;
}
case PSTATE_GAMEDEFS_CRC_BINARY:
{
m_ParseState = PSTATE_GAMEDEFS_CRC;
break;
}
case PSTATE_GAMEDEFS_SIGNATURES:
{
m_ParseState = PSTATE_GAMEDEFS;
break;
}
case PSTATE_GAMEDEFS_SIGNATURES_SIG:
{
if (s_TempSig.library[0] == '\0')
{
/* assume server */
strncopy(s_TempSig.library, "server", sizeof(s_TempSig.library));
}
void *addrInBase = NULL;
if (strcmp(s_TempSig.library, "server") == 0)
{
addrInBase = (void *)g_SMAPI->GetServerFactory(false);
} else if (strcmp(s_TempSig.library, "engine") == 0) {
addrInBase = (void *)g_SMAPI->GetEngineFactory(false);
}
void *final_addr = NULL;
if (addrInBase == NULL)
{
g_Logger.LogError("[SM] Unrecognized library \"%s\" (gameconf \"%s\")",
s_TempSig.library,
m_CurFile);
} else {
#if defined PLATFORM_LINUX
if (s_TempSig.sig[0] == '@')
{
Dl_info info;
/* GNU only: returns 0 on error, inconsistent! >:[ */
if (dladdr(addrInBase, &info) != 0)
{
void *handle = dlopen(info.dli_fname, RTLD_NOW);
if (handle)
{
final_addr = dlsym(handle, &s_TempSig.sig[1]);
dlclose(handle);
} else {
g_Logger.LogError("[SM] Unable to load library \"%s\" (gameconf \"%s\")",
s_TempSig.library,
m_File);
}
} else {
g_Logger.LogError("[SM] Unable to find library \"%s\" in memory (gameconf \"%s\")",
s_TempSig.library,
m_File);
}
}
if (final_addr)
{
goto skip_find;
}
#endif
/* First, preprocess the signature */
char real_sig[511];
size_t real_bytes;
size_t length;
real_bytes = 0;
length = strlen(s_TempSig.sig);
for (size_t i=0; i<length; i++)
{
if (real_bytes >= sizeof(real_sig))
{
break;
}
real_sig[real_bytes++] = s_TempSig.sig[i];
if (s_TempSig.sig[i] == '\\'
&& s_TempSig.sig[i+1] == 'x')
{
if (i + 3 >= length)
{
continue;
}
/* Get the hex part */
char s_byte[3];
int r_byte;
s_byte[0] = s_TempSig.sig[i+2];
s_byte[1] = s_TempSig.sig[i+3];
s_byte[2] = '\0';
/* Read it as an integer */
sscanf(s_byte, "%x", &r_byte);
/* Save the value */
real_sig[real_bytes-1] = r_byte;
/* Adjust index */
i += 3;
}
}
if (real_bytes >= 1)
{
final_addr = g_MemUtils.FindPattern(addrInBase, real_sig, real_bytes);
}
}
#if defined PLATFORM_LINUX
skip_find:
#endif
sm_trie_replace(m_pSigs, m_offset, final_addr);
m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
break;
}
}
return SMCResult_Continue;
}
#define MSTATE_NONE 0
#define MSTATE_MAIN 1
#define MSTATE_FILE 2
class MasterReader : public ITextListener_SMC
{
public:
virtual void ReadSMC_ParseStart()
{
state = MSTATE_NONE;
ignoreLevel = 0;
}
virtual SMCResult ReadSMC_NewSection(const SMCStates *states, const char *name)
{
if (ignoreLevel)
{
return SMCResult_Continue;
}
if (state == MSTATE_NONE)
{
if (strcmp(name, "Game Master") == 0)
{
state = MSTATE_MAIN;
}
else
{
ignoreLevel++;
}
}
else if (state == MSTATE_MAIN)
{
strncopy(cur_file, name, sizeof(cur_file));
had_engine = false;
matched_engine = false;
had_game = false;
matched_game = false;
state = MSTATE_FILE;
}
else if (state == MSTATE_FILE)
{
ignoreLevel++;
}
return SMCResult_Continue;
}
virtual SMCResult ReadSMC_KeyValue(const SMCStates *states, const char *key, const char *value)
{
if (ignoreLevel || state != MSTATE_FILE)
{
return SMCResult_Continue;
}
if (strcmp(key, "engine") == 0)
{
had_engine = true;
if (DoesEngineMatch(value))
{
matched_engine = true;
}
}
else if (strcmp(key, "game") == 0)
{
had_game = true;
if (DoesGameMatch(value))
{
matched_game = true;
}
}
return SMCResult_Continue;
}
virtual SMCResult ReadSMC_LeavingSection(const SMCStates *states)
{
if (ignoreLevel)
{
ignoreLevel--;
return SMCResult_Continue;
}
if (state == MSTATE_FILE)
{
/* The four success conditions:
* 1. Needed nothing.
* 2. Needed game only.
* 3. Needed engine only.
* 4. Needed both engine and game.
* Final result is minimized via k-map.
*/
#if 0
if ((!had_engine && !had_game) ||
(!had_engine && (had_game && matched_game)) ||
(!had_game && (had_engine && matched_engine)) ||
((had_game && had_engine) && (matched_game && matched_engine)))
#endif
if ((!had_engine && !had_game) ||
(!had_engine && matched_game) ||
(!had_game && matched_engine) ||
(matched_engine && matched_game))
{
fileList->push_back(cur_file);
}
state = MSTATE_MAIN;
}
else if (state == MSTATE_MAIN)
{
state = MSTATE_NONE;
}
return SMCResult_Continue;
}
public:
List<String> *fileList;
unsigned int state;
unsigned int ignoreLevel;
char cur_file[PLATFORM_MAX_PATH];
bool had_engine;
bool matched_engine;
bool had_game;
bool matched_game;
};
static MasterReader master_reader;
bool CGameConfig::Reparse(char *error, size_t maxlength)
{
/* Reset cached data */
m_pStrings->Reset();
sm_trie_clear(m_pOffsets);
sm_trie_clear(m_pProps);
sm_trie_clear(m_pKeys);
char path[PLATFORM_MAX_PATH];
/* See if we can use the extended gamedata format. */
g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "gamedata/%s/master.games.txt", m_File);
if (!g_LibSys.PathExists(path))
{
/* Nope, use the old mechanism. */
UTIL_Format(path, sizeof(path), "%s.txt", m_File);
return EnterFile(path, error, maxlength);
}
/* Otherwise, it's time to parse the master. */
SMCError err;
SMCStates state = {0, 0};
List<String> fileList;
master_reader.fileList = &fileList;
err = textparsers->ParseSMCFile(path, &master_reader, &state, error, maxlength);
if (err != SMCError_Okay)
{
const char *msg = textparsers->GetSMCErrorString(err);
g_Logger.LogError("[SM] Error parsing master gameconf file \"%s\":", path);
g_Logger.LogError("[SM] Error %d on line %d, col %d: %s",
err,
state.line,
state.col,
msg ? msg : "Unknown error");
return false;
}
/* Go through each file we found and parse it. */
List<String>::iterator iter;
for (iter = fileList.begin(); iter != fileList.end(); iter++)
{
UTIL_Format(path, sizeof(path), "%s/%s", m_File, (*iter).c_str());
if (!EnterFile(path, error, maxlength))
{
return false;
}
}
/* Parse the contents of the 'custom' directory */
g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "gamedata/%s/custom", m_File);
IDirectory *customDir = g_LibSys.OpenDirectory(path);
if (!customDir)
{
return true;
}
while (customDir->MoreFiles())
{
if (!customDir->IsEntryFile())
{
customDir->NextEntry();
continue;
}
const char *curFile = customDir->GetEntryName();
/* Only allow .txt files */
int len = strlen(curFile);
if (len > 4 && strcmp(&curFile[len-4], ".txt") != 0)
{
customDir->NextEntry();
continue;
}
UTIL_Format(path, sizeof(path), "%s/custom/%s", m_File, curFile);
if (!EnterFile(path, error, maxlength))
{
g_LibSys.CloseDirectory(customDir);
return false;
}
customDir->NextEntry();
}
g_LibSys.CloseDirectory(customDir);
return true;
}
bool CGameConfig::EnterFile(const char *file, char *error, size_t maxlength)
{
SMCError err;
SMCStates state = {0, 0};
g_SourceMod.BuildPath(Path_SM, m_CurFile, sizeof(m_CurFile), "gamedata/%s", file);
/* Initialize parse states */
m_IgnoreLevel = 0;
bShouldBeReadingDefault = true;
m_ParseState = PSTATE_NONE;
if ((err=textparsers->ParseSMCFile(m_CurFile, this, &state, error, maxlength))
!= SMCError_Okay)
{
const char *msg;
msg = textparsers->GetSMCErrorString(err);
g_Logger.LogError("[SM] Error parsing gameconfig file \"%s\":", m_CurFile);
g_Logger.LogError("[SM] Error %d on line %d, col %d: %s",
err,
state.line,
state.col,
msg ? msg : "Unknown error");
if (m_ParseState == PSTATE_GAMEDEFS_CUSTOM)
{
//error occurred while parsing a custom section
m_CustomHandler->ReadSMC_ParseEnd(true, true);
m_CustomHandler = NULL;
m_CustomLevel = 0;
}
return false;
}
return true;
}
bool CGameConfig::GetOffset(const char *key, int *value)
{
void *obj;
if (!sm_trie_retrieve(m_pOffsets, key, &obj))
{
return false;
}
*value = (int)obj;
return true;
}
const char *CGameConfig::GetKeyValue(const char *key)
{
void *obj;
if (!sm_trie_retrieve(m_pKeys, key, &obj))
{
return NULL;
}
return m_pStrings->GetString((int)obj);
}
SendProp *CGameConfig::GetSendProp(const char *key)
{
SendProp *pProp;
if (!sm_trie_retrieve(m_pProps, key, (void **)&pProp))
{
return NULL;
}
return pProp;
}
bool CGameConfig::GetMemSig(const char *key, void **addr)
{
return sm_trie_retrieve(m_pSigs, key, addr);
}
void CGameConfig::IncRefCount()
{
m_RefCount++;
}
unsigned int CGameConfig::DecRefCount()
{
m_RefCount--;
return m_RefCount;
}
GameConfigManager::GameConfigManager()
{
m_pLookup = sm_trie_create();
}
GameConfigManager::~GameConfigManager()
{
sm_trie_destroy(m_pLookup);
}
void GameConfigManager::OnSourceModStartup(bool late)
{
LoadGameConfigFile("core.games", &g_pGameConf, NULL, 0);
strncopy(g_Game, g_SourceMod.GetGameFolderName(), sizeof(g_Game));
strncopy(g_GameDesc + 1, SERVER_CALL(GetGameDescription)(), sizeof(g_GameDesc) - 1);
KeyValues *pGameInfo = new KeyValues("GameInfo");
if (g_HL2.KVLoadFromFile(pGameInfo, basefilesystem, "gameinfo.txt"))
{
const char *str;
if ((str = pGameInfo->GetString("game", NULL)) != NULL)
{
strncopy(g_GameName + 1, str, sizeof(g_GameName) - 1);
}
}
pGameInfo->deleteThis();
}
void GameConfigManager::OnSourceModAllInitialized()
{
/* NOW initialize the game file */
CGameConfig *pGameConf = (CGameConfig *)g_pGameConf;
char error[255];
if (!pGameConf->Reparse(error, sizeof(error)))
{
/* :TODO: log */
}
g_ShareSys.AddInterface(NULL, this);
}
void GameConfigManager::OnSourceModAllShutdown()
{
CloseGameConfigFile(g_pGameConf);
}
bool GameConfigManager::LoadGameConfigFile(const char *file, IGameConfig **_pConfig, char *error, size_t maxlength)
{
#if 0
/* A crash was detected during last load - We block the gamedata loading so it hopefully won't happen again */
if (g_blockGameDataLoad)
{
UTIL_Format(error, maxlength, "GameData loaded blocked due to detected crash");
return false;
}
#endif
CGameConfig *pConfig;
if (sm_trie_retrieve(m_pLookup, file, (void **)&pConfig))
{
pConfig->IncRefCount();
*_pConfig = pConfig;
return true;
}
pConfig = new CGameConfig(file);
/* :HACKHACK: Don't parse the main config file */
bool retval = true;
if (_pConfig != &g_pGameConf)
{
retval = pConfig->Reparse(error, maxlength);
}
m_cfgs.push_back(pConfig);
sm_trie_insert(m_pLookup, file, pConfig);
pConfig->IncRefCount();
*_pConfig = pConfig;
return retval;
}
void GameConfigManager::CloseGameConfigFile(IGameConfig *cfg)
{
CGameConfig *pConfig = (CGameConfig *)cfg;
if (pConfig->DecRefCount() == 0)
{
sm_trie_delete(m_pLookup, pConfig->m_File);
delete pConfig;
}
}
extern HandleType_t g_GameConfigsType;
IGameConfig *GameConfigManager::ReadHandle(Handle_t hndl, IdentityToken_t *ident, HandleError *err)
{
HandleSecurity sec(ident, g_pCoreIdent);
IGameConfig *conf = NULL;
HandleError _err = g_HandleSys.ReadHandle(hndl, g_GameConfigsType, &sec, (void **)&conf);
if (err)
{
*err = _err;
}
return conf;
}
void GameConfigManager::AddUserConfigHook(const char *sectionname, ITextListener_SMC *listener)
{
m_customHandlers.insert(sectionname, listener);
}
void GameConfigManager::RemoveUserConfigHook(const char *sectionname, ITextListener_SMC *listener)
{
ITextListener_SMC **pListener = m_customHandlers.retrieve(sectionname);
if (pListener == NULL)
{
return;
}
if (*pListener != listener)
{
return;
}
m_customHandlers.remove(sectionname);
return;
}
void GameConfigManager::AcquireLock()
{
}
void GameConfigManager::ReleaseLock()
{
}