sourcemod-central: core/GameConfigs.cpp@4403a982ec91 (annotated)

ds@1952	1	/**
ds@1952	2	* vim: set ts=4 :
ds@1952	3	* =============================================================================
ds@1952	4	* SourceMod
ds@1952	5	* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
ds@1952	6	* =============================================================================
ds@1952	7	*
ds@1952	8	* This program is free software; you can redistribute it and/or modify it under
ds@1952	9	* the terms of the GNU General Public License, version 3.0, as published by the
ds@1952	10	* Free Software Foundation.
ds@1952	11	*
ds@1952	12	* This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952	13	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952	14	* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
ds@1952	15	* details.
ds@1952	16	*
ds@1952	17	* You should have received a copy of the GNU General Public License along with
ds@1952	18	* this program. If not, see <http://www.gnu.org/licenses/>.
ds@1952	19	*
ds@1952	20	* As a special exception, AlliedModders LLC gives you permission to link the
ds@1952	21	* code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952	22	* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952	23	* by the Valve Corporation. You must obey the GNU General Public License in
ds@1952	24	* all respects for all other code used. Additionally, AlliedModders LLC grants
ds@1952	25	* this exception to all derivative works. AlliedModders LLC defines further
ds@1952	26	* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952	27	* or <http://www.sourcemod.net/license.php>.
ds@1952	28	*
ds@1952	29	* Version: $Id$
ds@1952	30	*/
ds@1952	31
ds@1952	32	#include <string.h>
ds@1952	33	#include <stdlib.h>
ds@1952	34	#include "GameConfigs.h"
ds@1952	35	#include "sm_stringutil.h"
ds@1952	36	#include "sourcemod.h"
ds@1952	37	#include "sourcemm_api.h"
ds@1952	38	#include "HalfLife2.h"
ds@1952	39	#include "Logger.h"
ds@1952	40	#include "ShareSys.h"
ds@1952	41	#include "MemoryUtils.h"
ds@1952	42	#include "LibrarySys.h"
ds@1952	43	#include "HandleSys.h"
ds@1952	44	#include "sm_crc32.h"
pred@2142	45	#include "GameDataFetcher.h"
ds@1952	46
ds@1952	47	#if defined PLATFORM_LINUX
ds@1952	48	#include <dlfcn.h>
ds@1952	49	#endif
ds@1952	50
ds@1952	51	GameConfigManager g_GameConfigs;
ds@1952	52	IGameConfig *g_pGameConf = NULL;
ds@1952	53	char g_Game[256];
ds@1952	54	char g_GameDesc[256] = {'!', '\0'};
ds@1952	55	char g_GameName[256] = {'$', '\0'};
ds@1952	56
ds@1952	57	#define PSTATE_NONE 0
ds@1952	58	#define PSTATE_GAMES 1
ds@1952	59	#define PSTATE_GAMEDEFS 2
ds@1952	60	#define PSTATE_GAMEDEFS_OFFSETS 3
ds@1952	61	#define PSTATE_GAMEDEFS_OFFSETS_OFFSET 4
ds@1952	62	#define PSTATE_GAMEDEFS_KEYS 5
ds@1952	63	#define PSTATE_GAMEDEFS_SUPPORTED 6
ds@1952	64	#define PSTATE_GAMEDEFS_SIGNATURES 7
ds@1952	65	#define PSTATE_GAMEDEFS_SIGNATURES_SIG 8
ds@1952	66	#define PSTATE_GAMEDEFS_CRC 9
ds@1952	67	#define PSTATE_GAMEDEFS_CRC_BINARY 10
pred@2217	68	#define PSTATE_GAMEDEFS_CUSTOM 11
ds@1952	69
ds@1952	70	#if defined PLATFORM_WINDOWS
ds@1952	71	#define PLATFORM_NAME "windows"
ds@1952	72	#define PLATFORM_SERVER_BINARY "server.dll"
ds@1952	73	#elif defined PLATFORM_LINUX
ds@1952	74	#define PLATFORM_NAME "linux"
ds@1952	75	#define PLATFORM_SERVER_BINARY "server_i486.so"
ds@1952	76	#endif
ds@1952	77
ds@1952	78	struct TempSigInfo
ds@1952	79	{
ds@1952	80	void Reset()
ds@1952	81	{
ds@1952	82	library[0] = '\0';
ds@1952	83	sig[0] = '\0';
ds@1952	84	}
ds@1952	85	char sig[512];
ds@1952	86	char library[64];
ds@1952	87	} s_TempSig;
ds@1952	88	unsigned int s_ServerBinCRC;
ds@1952	89	bool s_ServerBinCRC_Ok = false;
ds@1952	90
ds@1952	91	CGameConfig::CGameConfig(const char *file)
ds@1952	92	{
ds@1952	93	m_pFile = sm_strdup(file);
ds@1952	94	m_pOffsets = sm_trie_create();
ds@1952	95	m_pProps = sm_trie_create();
ds@1952	96	m_pKeys = sm_trie_create();
ds@1952	97	m_pSigs = sm_trie_create();
ds@1952	98	m_pStrings = new BaseStringTable(512);
ds@1952	99	m_RefCount = 0;
pred@2217	100
pred@2217	101	m_CustomLevel = 0;
pred@2217	102	m_CustomHandler = NULL;
ds@1952	103	}
ds@1952	104
ds@1952	105	CGameConfig::~CGameConfig()
ds@1952	106	{
ds@1952	107	sm_trie_destroy(m_pOffsets);
ds@1952	108	sm_trie_destroy(m_pProps);
ds@1952	109	sm_trie_destroy(m_pKeys);
ds@1952	110	sm_trie_destroy(m_pSigs);
ds@1952	111	delete [] m_pFile;
ds@1952	112	delete m_pStrings;
ds@1952	113	}
ds@1952	114
ds@1952	115	SMCResult CGameConfig::ReadSMC_NewSection(const SMCStates states, const char name)
ds@1952	116	{
ds@1952	117	if (m_IgnoreLevel)
ds@1952	118	{
ds@1952	119	m_IgnoreLevel++;
ds@1952	120	return SMCResult_Continue;
ds@1952	121	}
ds@1952	122
ds@1952	123	switch (m_ParseState)
ds@1952	124	{
ds@1952	125	case PSTATE_NONE:
ds@1952	126	{
ds@1952	127	if (strcmp(name, "Games") == 0)
ds@1952	128	{
ds@1952	129	m_ParseState = PSTATE_GAMES;
ds@1952	130	} else {
ds@1952	131	m_IgnoreLevel++;
ds@1952	132	}
ds@1952	133	break;
ds@1952	134	}
ds@1952	135	case PSTATE_GAMES:
ds@1952	136	{
ds@1952	137	if ((strcmp(name, "*") == 0)
ds@1952	138	\|\| (strcmp(name, "#default") == 0)
ds@1952	139	\|\| (strcasecmp(name, g_Game) == 0)
ds@1952	140	\|\| (strcasecmp(name, g_GameDesc) == 0)
ds@1952	141	\|\| (strcasecmp(name, g_GameName) == 0))
ds@1952	142	{
ds@1952	143	bShouldBeReadingDefault = true;
ds@1952	144	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	145	strncopy(m_Game, name, sizeof(m_Game));
ds@1952	146	} else {
ds@1952	147	m_IgnoreLevel++;
ds@1952	148	}
ds@1952	149	break;
ds@1952	150	}
ds@1952	151	case PSTATE_GAMEDEFS:
ds@1952	152	{
ds@1952	153	if (strcmp(name, "Offsets") == 0)
ds@1952	154	{
ds@1952	155	m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
ds@1952	156	}
ds@1952	157	else if (strcmp(name, "Keys") == 0)
ds@1952	158	{
ds@1952	159	m_ParseState = PSTATE_GAMEDEFS_KEYS;
ds@1952	160	}
ds@1952	161	else if ((strcmp(name, "#supported") == 0)
ds@1952	162	&& (strcmp(m_Game, "#default") == 0))
ds@1952	163	{
ds@1952	164	m_ParseState = PSTATE_GAMEDEFS_SUPPORTED;
ds@1952	165	/* Ignore this section unless we get a game. */
ds@1952	166	bShouldBeReadingDefault = false;
ds@1952	167	}
ds@1952	168	else if (strcmp(name, "Signatures") == 0)
ds@1952	169	{
ds@1952	170	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
ds@1952	171	}
ds@1952	172	else if (strcmp(name, "CRC") == 0)
ds@1952	173	{
ds@1952	174	m_ParseState = PSTATE_GAMEDEFS_CRC;
ds@1952	175	bShouldBeReadingDefault = false;
ds@1952	176	}
ds@1952	177	else
ds@1952	178	{
pred@2217	179	ITextListener_SMC **pListen = g_GameConfigs.m_customHandlers.retrieve(name);
pred@2217	180
pred@2217	181	if (pListen != NULL)
pred@2217	182	{
pred@2217	183	m_CustomLevel = 0;
pred@2217	184	m_ParseState = PSTATE_GAMEDEFS_CUSTOM;
pred@2217	185	m_CustomHandler = *pListen;
pred@2217	186	m_CustomHandler->ReadSMC_ParseStart();
pred@2217	187	break;
pred@2217	188	}
pred@2217	189
ds@1952	190	m_IgnoreLevel++;
ds@1952	191	}
ds@1952	192	break;
ds@1952	193	}
ds@1952	194	case PSTATE_GAMEDEFS_OFFSETS:
ds@1952	195	{
ds@1952	196	m_Prop[0] = '\0';
ds@1952	197	m_Class[0] = '\0';
ds@1952	198	strncopy(m_offset, name, sizeof(m_offset));
ds@1952	199	m_ParseState = PSTATE_GAMEDEFS_OFFSETS_OFFSET;
ds@1952	200	break;
ds@1952	201	}
ds@1952	202	case PSTATE_GAMEDEFS_SIGNATURES:
ds@1952	203	{
ds@1952	204	strncopy(m_offset, name, sizeof(m_offset));
ds@1952	205	s_TempSig.Reset();
ds@1952	206	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES_SIG;
ds@1952	207	break;
ds@1952	208	}
ds@1952	209	case PSTATE_GAMEDEFS_CRC:
ds@1952	210	{
ds@1952	211	char error[255];
ds@1952	212	error[0] = '\0';
ds@1952	213	if (strcmp(name, "server") != 0)
ds@1952	214	{
ds@1952	215	UTIL_Format(error, sizeof(error), "Unrecognized library \"%s\"", name);
ds@1952	216	}
ds@1952	217	else if (!s_ServerBinCRC_Ok)
ds@1952	218	{
ds@1952	219	FILE *fp;
ds@1952	220	char path[PLATFORM_MAX_PATH];
ds@1952	221
ds@1952	222	g_SourceMod.BuildPath(Path_Game, path, sizeof(path), "bin/" PLATFORM_SERVER_BINARY);
ds@1952	223	if ((fp = fopen(path, "rb")) == NULL)
ds@1952	224	{
ds@1952	225	UTIL_Format(error, sizeof(error), "Could not open binary: %s", path);
ds@1952	226	} else {
ds@1952	227	size_t size;
ds@1952	228	void *buffer;
ds@1952	229
ds@1952	230	fseek(fp, 0, SEEK_END);
ds@1952	231	size = ftell(fp);
ds@1952	232	fseek(fp, 0, SEEK_SET);
ds@1952	233
ds@1952	234	buffer = malloc(size);
ds@1952	235	fread(buffer, size, 1, fp);
ds@1952	236	s_ServerBinCRC = UTIL_CRC32(buffer, size);
ds@1952	237	free(buffer);
ds@1952	238	s_ServerBinCRC_Ok = true;
pred@2219	239	fclose(fp);
ds@1952	240	}
ds@1952	241	}
ds@1952	242	if (error[0] != '\0')
ds@1952	243	{
ds@1952	244	m_IgnoreLevel = 1;
ds@1952	245	g_Logger.LogError("[SM] Error while parsing CRC section for \"%s\" (%s):", m_Game, m_pFile);
ds@1952	246	g_Logger.LogError("[SM] %s", error);
ds@1952	247	} else {
ds@1952	248	m_ParseState = PSTATE_GAMEDEFS_CRC_BINARY;
ds@1952	249	}
ds@1952	250	break;
ds@1952	251	}
pred@2217	252	case PSTATE_GAMEDEFS_CUSTOM:
pred@2217	253	{
pred@2217	254	m_CustomLevel++;
pred@2217	255	return m_CustomHandler->ReadSMC_NewSection(states, name);
pred@2217	256	break;
pred@2217	257	}
ds@1952	258	/* No sub-sections allowed:
ds@1952	259	case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
ds@1952	260	case PSTATE_GAMEDEFS_KEYS:
ds@1952	261	case PSTATE_GAMEDEFS_SUPPORTED:
ds@1952	262	case PSTATE_GAMEDEFS_SIGNATURES_SIG:
ds@1952	263	case PSTATE_GAMEDEFS_CRC_BINARY:
ds@1952	264	*/
ds@1952	265	default:
ds@1952	266	{
ds@1952	267	/* If we don't know what we got, start ignoring */
ds@1952	268	m_IgnoreLevel++;
ds@1952	269	break;
ds@1952	270	}
ds@1952	271	}
ds@1952	272
ds@1952	273	return SMCResult_Continue;
ds@1952	274	}
ds@1952	275
ds@1952	276	SMCResult CGameConfig::ReadSMC_KeyValue(const SMCStates states, const char key, const char *value)
ds@1952	277	{
ds@1952	278	if (m_IgnoreLevel)
ds@1952	279	{
ds@1952	280	return SMCResult_Continue;
ds@1952	281	}
ds@1952	282
ds@1952	283	if (m_ParseState == PSTATE_GAMEDEFS_OFFSETS_OFFSET)
ds@1952	284	{
ds@1952	285	if (strcmp(key, "class") == 0)
ds@1952	286	{
ds@1952	287	strncopy(m_Class, value, sizeof(m_Class));
ds@1952	288	} else if (strcmp(key, "prop") == 0) {
ds@1952	289	strncopy(m_Prop, value, sizeof(m_Prop));
ds@1952	290	} else if (strcmp(key, PLATFORM_NAME) == 0) {
ds@1952	291	int val = atoi(value);
ds@1952	292	sm_trie_replace(m_pOffsets, m_offset, (void *)val);
ds@1952	293	}
ds@1952	294	} else if (m_ParseState == PSTATE_GAMEDEFS_KEYS) {
ds@1952	295	int id = m_pStrings->AddString(value);
ds@1952	296	sm_trie_replace(m_pKeys, key, (void *)id);
ds@1952	297	} else if (m_ParseState == PSTATE_GAMEDEFS_SUPPORTED) {
ds@1952	298	if (strcmp(key, "game") == 0
ds@1952	299	&& (strcasecmp(value, g_Game) == 0
ds@1952	300	\|\| strcasecmp(value, g_GameDesc) == 0
ds@1952	301	\|\| strcasecmp(value, g_GameName) == 0)
ds@1952	302	)
ds@1952	303	{
ds@1952	304	bShouldBeReadingDefault = true;
ds@1952	305	}
ds@1952	306	} else if (m_ParseState == PSTATE_GAMEDEFS_SIGNATURES_SIG) {
ds@1952	307	if (strcmp(key, PLATFORM_NAME) == 0)
ds@1952	308	{
ds@1952	309	strncopy(s_TempSig.sig, value, sizeof(s_TempSig.sig));
ds@1952	310	} else if (strcmp(key, "library") == 0) {
ds@1952	311	strncopy(s_TempSig.library, value, sizeof(s_TempSig.library));
ds@1952	312	}
ds@1952	313	} else if (m_ParseState == PSTATE_GAMEDEFS_CRC_BINARY) {
ds@1952	314	if (strcmp(key, PLATFORM_NAME) == 0
ds@1952	315	&& s_ServerBinCRC_Ok
ds@1952	316	&& !bShouldBeReadingDefault)
ds@1952	317	{
ds@1952	318	unsigned int crc = 0;
ds@1952	319	sscanf(value, "%08X", &crc);
ds@1952	320	if (s_ServerBinCRC == crc)
ds@1952	321	{
ds@1952	322	bShouldBeReadingDefault = true;
ds@1952	323	}
ds@1952	324	}
pred@2217	325	} else if (m_ParseState == PSTATE_GAMEDEFS_CUSTOM) {
pred@2217	326	return m_CustomHandler->ReadSMC_KeyValue(states, key, value);
ds@1952	327	}
ds@1952	328
ds@1952	329	return SMCResult_Continue;
ds@1952	330	}
ds@1952	331
ds@1952	332	SMCResult CGameConfig::ReadSMC_LeavingSection(const SMCStates *states)
ds@1952	333	{
ds@1952	334	if (m_IgnoreLevel)
ds@1952	335	{
ds@1952	336	m_IgnoreLevel--;
ds@1952	337	return SMCResult_Continue;
ds@1952	338	}
ds@1952	339
pred@2217	340	if (m_CustomLevel)
pred@2217	341	{
pred@2217	342	m_CustomLevel--;
pred@2217	343	m_CustomHandler->ReadSMC_LeavingSection(states);
pred@2217	344	return SMCResult_Continue;
pred@2217	345	}
pred@2217	346
ds@1952	347	switch (m_ParseState)
ds@1952	348	{
ds@1952	349	case PSTATE_GAMES:
ds@1952	350	{
ds@1952	351	m_ParseState = PSTATE_NONE;
ds@1952	352	break;
ds@1952	353	}
ds@1952	354	case PSTATE_GAMEDEFS:
ds@1952	355	{
ds@1952	356	m_ParseState = PSTATE_GAMES;
ds@1952	357	break;
ds@1952	358	}
pred@2217	359	case PSTATE_GAMEDEFS_CUSTOM:
pred@2217	360	{
pred@2217	361	m_ParseState = PSTATE_GAMEDEFS;
pred@2217	362	m_CustomHandler->ReadSMC_ParseEnd(false, false);
pred@2217	363	break;
pred@2217	364	}
ds@1952	365	case PSTATE_GAMEDEFS_KEYS:
ds@1952	366	case PSTATE_GAMEDEFS_OFFSETS:
ds@1952	367	{
ds@1952	368	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	369	break;
ds@1952	370	}
ds@1952	371	case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
ds@1952	372	{
ds@1952	373	/* Parse the offset... */
ds@1952	374	if (m_Class[0] != '\0'
ds@1952	375	&& m_Prop[0] != '\0')
ds@1952	376	{
ds@1952	377	SendProp *pProp = g_HL2.FindInSendTable(m_Class, m_Prop);
ds@1952	378	if (pProp)
ds@1952	379	{
ds@1952	380	int val = pProp->GetOffset();
ds@1952	381	sm_trie_replace(m_pOffsets, m_offset, (void *)val);
ds@1952	382	sm_trie_replace(m_pProps, m_offset, pProp);
ds@1952	383	} else {
ds@1952	384	/* Check if it's a non-default game and no offsets exist */
ds@1952	385	if (((strcmp(m_Game, "*") != 0) && strcmp(m_Game, "#default") != 0)
ds@1952	386	&& (!sm_trie_retrieve(m_pOffsets, m_offset, NULL)))
ds@1952	387	{
ds@1952	388	g_Logger.LogError("[SM] Unable to find property %s.%s (file \"%s\") (mod \"%s\")",
ds@1952	389	m_Class,
ds@1952	390	m_Prop,
ds@1952	391	m_pFile,
ds@1952	392	m_Game);
ds@1952	393	}
ds@1952	394	}
ds@1952	395	}
ds@1952	396	m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
ds@1952	397	break;
ds@1952	398	}
ds@1952	399	case PSTATE_GAMEDEFS_CRC:
ds@1952	400	case PSTATE_GAMEDEFS_SUPPORTED:
ds@1952	401	{
ds@1952	402	if (!bShouldBeReadingDefault)
ds@1952	403	{
ds@1952	404	/* If we shouldn't read the rest of this section, set the ignore level. */
ds@1952	405	m_IgnoreLevel = 1;
ds@1952	406	m_ParseState = PSTATE_GAMES;
ds@1952	407	} else {
ds@1952	408	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	409	}
ds@1952	410	break;
ds@1952	411	}
ds@1952	412	case PSTATE_GAMEDEFS_CRC_BINARY:
ds@1952	413	{
ds@1952	414	m_ParseState = PSTATE_GAMEDEFS_CRC;
ds@1952	415	break;
ds@1952	416	}
ds@1952	417	case PSTATE_GAMEDEFS_SIGNATURES:
ds@1952	418	{
ds@1952	419	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	420	break;
ds@1952	421	}
ds@1952	422	case PSTATE_GAMEDEFS_SIGNATURES_SIG:
ds@1952	423	{
ds@1952	424	if (s_TempSig.library[0] == '\0')
ds@1952	425	{
ds@1952	426	/* assume server */
ds@1952	427	strncopy(s_TempSig.library, "server", sizeof(s_TempSig.library));
ds@1952	428	}
ds@1952	429	void *addrInBase = NULL;
ds@1952	430	if (strcmp(s_TempSig.library, "server") == 0)
ds@1952	431	{
ds@1952	432	addrInBase = (void *)g_SMAPI->GetServerFactory(false);
ds@1952	433	} else if (strcmp(s_TempSig.library, "engine") == 0) {
ds@1952	434	addrInBase = (void *)g_SMAPI->GetEngineFactory(false);
ds@1952	435	}
ds@1952	436	void *final_addr = NULL;
ds@1952	437	if (addrInBase == NULL)
ds@1952	438	{
ds@1952	439	g_Logger.LogError("[SM] Unrecognized library \"%s\" (gameconf \"%s\")",
ds@1952	440	s_TempSig.library,
ds@1952	441	m_pFile);
ds@1952	442	} else {
ds@1952	443	#if defined PLATFORM_LINUX
ds@1952	444	if (s_TempSig.sig[0] == '@')
ds@1952	445	{
ds@1952	446	Dl_info info;
ds@1952	447	/* GNU only: returns 0 on error, inconsistent! >:[ */
ds@1952	448	if (dladdr(addrInBase, &info) != 0)
ds@1952	449	{
ds@1952	450	void *handle = dlopen(info.dli_fname, RTLD_NOW);
ds@1952	451	if (handle)
ds@1952	452	{
ds@1952	453	final_addr = dlsym(handle, &s_TempSig.sig[1]);
ds@1952	454	dlclose(handle);
ds@1952	455	} else {
ds@1952	456	g_Logger.LogError("[SM] Unable to load library \"%s\" (gameconf \"%s\")",
ds@1952	457	s_TempSig.library,
ds@1952	458	m_pFile);
ds@1952	459	}
ds@1952	460	} else {
ds@1952	461	g_Logger.LogError("[SM] Unable to find library \"%s\" in memory (gameconf \"%s\")",
ds@1952	462	s_TempSig.library,
ds@1952	463	m_pFile);
ds@1952	464	}
ds@1952	465	}
ds@1952	466	if (final_addr)
ds@1952	467	{
ds@1952	468	goto skip_find;
ds@1952	469	}
ds@1952	470	#endif
ds@1952	471	/* First, preprocess the signature */
ds@1952	472	char real_sig[511];
ds@1952	473	size_t real_bytes;
ds@1952	474	size_t length;
ds@1952	475
ds@1952	476	real_bytes = 0;
ds@1952	477	length = strlen(s_TempSig.sig);
ds@1952	478
ds@1952	479	for (size_t i=0; i<length; i++)
ds@1952	480	{
ds@1952	481	if (real_bytes >= sizeof(real_sig))
ds@1952	482	{
ds@1952	483	break;
ds@1952	484	}
ds@1952	485	real_sig[real_bytes++] = s_TempSig.sig[i];
ds@1952	486	if (s_TempSig.sig[i] == '\\'
ds@1952	487	&& s_TempSig.sig[i+1] == 'x')
ds@1952	488	{
ds@1952	489	if (i + 3 >= length)
ds@1952	490	{
ds@1952	491	continue;
ds@1952	492	}
ds@1952	493	/* Get the hex part */
ds@1952	494	char s_byte[3];
ds@1952	495	int r_byte;
ds@1952	496	s_byte[0] = s_TempSig.sig[i+2];
ds@1952	497	s_byte[1] = s_TempSig.sig[i+3];
ds@1952	498	s_byte[2] = '\0';
ds@1952	499	/* Read it as an integer */
ds@1952	500	sscanf(s_byte, "%x", &r_byte);
ds@1952	501	/* Save the value */
ds@1952	502	real_sig[real_bytes-1] = r_byte;
ds@1952	503	/* Adjust index */
ds@1952	504	i += 3;
ds@1952	505	}
ds@1952	506	}
ds@1952	507
ds@1952	508	if (real_bytes >= 1)
ds@1952	509	{
ds@1952	510	final_addr = g_MemUtils.FindPattern(addrInBase, real_sig, real_bytes);
ds@1952	511	}
ds@1952	512	}
ds@1952	513
ds@1952	514	#if defined PLATFORM_LINUX
ds@1952	515	skip_find:
ds@1952	516	#endif
ds@1952	517	sm_trie_replace(m_pSigs, m_offset, final_addr);
ds@1952	518	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
ds@1952	519
ds@1952	520	break;
ds@1952	521	}
ds@1952	522	}
ds@1952	523
ds@1952	524	return SMCResult_Continue;
ds@1952	525	}
ds@1952	526
ds@1952	527	bool CGameConfig::Reparse(char *error, size_t maxlength)
ds@1952	528	{
ds@1952	529	SMCError err;
ds@1952	530	SMCStates state = {0, 0};
ds@1952	531
ds@1952	532	char path[PLATFORM_MAX_PATH];
ds@1952	533	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "gamedata/%s.txt", m_pFile);
ds@1952	534	/* Backwards compatibility */
ds@1952	535	if (!g_LibSys.PathExists(path))
ds@1952	536	{
ds@1952	537	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "configs/gamedata/%s.txt", m_pFile);
ds@1952	538	}
ds@1952	539
ds@1952	540	/* Initialize parse states */
ds@1952	541	m_IgnoreLevel = 0;
ds@1952	542	bShouldBeReadingDefault = true;
ds@1952	543	m_ParseState = PSTATE_NONE;
ds@1952	544	/* Reset cached data */
ds@1952	545	m_pStrings->Reset();
ds@1952	546	sm_trie_clear(m_pOffsets);
ds@1952	547	sm_trie_clear(m_pProps);
ds@1952	548	sm_trie_clear(m_pKeys);
ds@1952	549
ds@1952	550	if ((err=textparsers->ParseSMCFile(path, this, &state, error, maxlength))
ds@1952	551	!= SMCError_Okay)
ds@1952	552	{
ds@1952	553	const char *msg;
ds@1952	554
ds@1952	555	msg = textparsers->GetSMCErrorString(err);
ds@1952	556
ds@1952	557	g_Logger.LogError("[SM] Error parsing gameconfig file \"%s\":", path);
ds@1952	558	g_Logger.LogError("[SM] Error %d on line %d, col %d: %s",
ds@1952	559	err,
ds@1952	560	state.line,
ds@1952	561	state.col,
ds@1952	562	msg ? msg : "Unknown error");
pred@2217	563
pred@2217	564	if (m_ParseState == PSTATE_GAMEDEFS_CUSTOM)
pred@2217	565	{
pred@2217	566	//error occurred while parsing a custom section
pred@2217	567	m_CustomHandler->ReadSMC_ParseEnd(true, true);
pred@2217	568	m_CustomHandler = NULL;
pred@2217	569	m_CustomLevel = 0;
pred@2217	570	}
pred@2217	571
ds@1952	572	return false;
ds@1952	573	}
ds@1952	574
ds@1952	575	return true;
ds@1952	576	}
ds@1952	577
ds@1952	578	bool CGameConfig::GetOffset(const char key, int value)
ds@1952	579	{
ds@1952	580	void *obj;
ds@1952	581
ds@1952	582	if (!sm_trie_retrieve(m_pOffsets, key, &obj))
ds@1952	583	{
ds@1952	584	return false;
ds@1952	585	}
ds@1952	586
ds@1952	587	*value = (int)obj;
ds@1952	588
ds@1952	589	return true;
ds@1952	590	}
ds@1952	591
ds@1952	592	const char CGameConfig::GetKeyValue(const char key)
ds@1952	593	{
ds@1952	594	void *obj;
ds@1952	595	if (!sm_trie_retrieve(m_pKeys, key, &obj))
ds@1952	596	{
ds@1952	597	return NULL;
ds@1952	598	}
ds@1952	599	return m_pStrings->GetString((int)obj);
ds@1952	600	}
ds@1952	601
ds@1952	602	SendProp CGameConfig::GetSendProp(const char key)
ds@1952	603	{
ds@1952	604	SendProp *pProp;
ds@1952	605
ds@1952	606	if (!sm_trie_retrieve(m_pProps, key, (void **)&pProp))
ds@1952	607	{
ds@1952	608	return NULL;
ds@1952	609	}
ds@1952	610
ds@1952	611	return pProp;
ds@1952	612	}
ds@1952	613
ds@1952	614	bool CGameConfig::GetMemSig(const char key, void *addr)
ds@1952	615	{
ds@1952	616	return sm_trie_retrieve(m_pSigs, key, addr);
ds@1952	617	}
ds@1952	618
ds@1952	619	void CGameConfig::IncRefCount()
ds@1952	620	{
ds@1952	621	m_RefCount++;
ds@1952	622	}
ds@1952	623
ds@1952	624	unsigned int CGameConfig::DecRefCount()
ds@1952	625	{
ds@1952	626	m_RefCount--;
ds@1952	627	return m_RefCount;
ds@1952	628	}
ds@1952	629
ds@1952	630	GameConfigManager::GameConfigManager()
ds@1952	631	{
ds@1952	632	m_pLookup = sm_trie_create();
ds@1952	633	}
ds@1952	634
ds@1952	635	GameConfigManager::~GameConfigManager()
ds@1952	636	{
ds@1952	637	sm_trie_destroy(m_pLookup);
ds@1952	638	}
ds@1952	639
ds@1952	640	void GameConfigManager::OnSourceModStartup(bool late)
ds@1952	641	{
ds@1952	642	LoadGameConfigFile("core.games", &g_pGameConf, NULL, 0);
ds@1952	643
ds@1952	644	strncopy(g_Game, g_SourceMod.GetGameFolderName(), sizeof(g_Game));
ds@1952	645	strncopy(g_GameDesc + 1, SERVER_CALL(GetGameDescription)(), sizeof(g_GameDesc) - 1);
ds@1952	646
ds@1952	647	KeyValues *pGameInfo = new KeyValues("GameInfo");
ds@1952	648	if (g_HL2.KVLoadFromFile(pGameInfo, basefilesystem, "gameinfo.txt"))
ds@1952	649	{
ds@1952	650	const char *str;
ds@1952	651	if ((str = pGameInfo->GetString("game", NULL)) != NULL)
ds@1952	652	{
ds@1952	653	strncopy(g_GameName + 1, str, sizeof(g_GameName) - 1);
ds@1952	654	}
ds@1952	655	}
ds@1952	656	pGameInfo->deleteThis();
ds@1952	657	}
ds@1952	658
ds@1952	659	void GameConfigManager::OnSourceModAllInitialized()
ds@1952	660	{
ds@1952	661	/* NOW initialize the game file */
ds@1952	662	CGameConfig pGameConf = (CGameConfig )g_pGameConf;
ds@1952	663
ds@1952	664	char error[255];
ds@1952	665	if (!pGameConf->Reparse(error, sizeof(error)))
ds@1952	666	{
ds@1952	667	/* :TODO: log */
ds@1952	668	}
ds@1952	669
ds@1952	670	g_ShareSys.AddInterface(NULL, this);
ds@1952	671	}
ds@1952	672
ds@1952	673	void GameConfigManager::OnSourceModAllShutdown()
ds@1952	674	{
ds@1952	675	CloseGameConfigFile(g_pGameConf);
ds@1952	676	}
ds@1952	677
ds@1952	678	bool GameConfigManager::LoadGameConfigFile(const char file, IGameConfig _pConfig, char error, size_t maxlength)
ds@1952	679	{
pred@2142	680	/* A crash was detected during last load - We block the gamedata loading so it hopefully won't happen again */
pred@2142	681	if (g_blockGameDataLoad)
pred@2142	682	{
pred@2142	683	UTIL_Format(error, maxlength, "GameData loaded blocked due to detected crash");
pred@2142	684	return false;
pred@2142	685	}
pred@2142	686
ds@1952	687	CGameConfig *pConfig;
ds@1952	688
ds@1952	689	if (sm_trie_retrieve(m_pLookup, file, (void **)&pConfig))
ds@1952	690	{
ds@1952	691	pConfig->IncRefCount();
ds@1952	692	*_pConfig = pConfig;
ds@1952	693	return true;
ds@1952	694	}
ds@1952	695
ds@1952	696	pConfig = new CGameConfig(file);
ds@1952	697
ds@1952	698	/* :HACKHACK: Don't parse the main config file */
ds@1952	699	bool retval = true;
ds@1952	700	if (_pConfig != &g_pGameConf)
ds@1952	701	{
ds@1952	702	retval = pConfig->Reparse(error, maxlength);
ds@1952	703	}
ds@1952	704
ds@1952	705	m_cfgs.push_back(pConfig);
ds@1952	706	sm_trie_insert(m_pLookup, file, pConfig);
ds@1952	707
ds@1952	708	pConfig->IncRefCount();
ds@1952	709
ds@1952	710	*_pConfig = pConfig;
ds@1952	711
ds@1952	712	return retval;
ds@1952	713	}
ds@1952	714
ds@1952	715	void GameConfigManager::CloseGameConfigFile(IGameConfig *cfg)
ds@1952	716	{
ds@1952	717	CGameConfig pConfig = (CGameConfig )cfg;
ds@1952	718
ds@1952	719	if (pConfig->DecRefCount() == 0)
ds@1952	720	{
ds@1952	721	sm_trie_delete(m_pLookup, pConfig->m_pFile);
ds@1952	722	delete pConfig;
ds@1952	723	}
ds@1952	724	}
ds@1952	725
ds@1952	726	extern HandleType_t g_GameConfigsType;
ds@1952	727
ds@1952	728	IGameConfig GameConfigManager::ReadHandle(Handle_t hndl, IdentityToken_t ident, HandleError *err)
ds@1952	729	{
ds@1952	730	HandleSecurity sec(ident, g_pCoreIdent);
ds@1952	731	IGameConfig *conf = NULL;
ds@1952	732	HandleError _err = g_HandleSys.ReadHandle(hndl, g_GameConfigsType, &sec, (void **)&conf);
ds@1952	733
ds@1952	734	if (err)
ds@1952	735	{
ds@1952	736	*err = _err;
ds@1952	737	}
ds@1952	738
ds@1952	739	return conf;
ds@1952	740	}
pred@2217	741
pred@2217	742	void GameConfigManager::AddUserConfigHook( const char sectionname, ITextListener_SMC listener )
pred@2217	743	{
pred@2217	744	m_customHandlers.insert(sectionname, listener);
pred@2217	745	}
pred@2217	746
pred@2217	747	void GameConfigManager::RemoveUserConfigHook( const char sectionname, ITextListener_SMC listener )
pred@2217	748	{
pred@2217	749	ITextListener_SMC **pListener = m_customHandlers.retrieve(sectionname);
pred@2217	750
pred@2217	751	if (pListener == NULL)
pred@2217	752	{
pred@2217	753	return;
pred@2217	754	}
pred@2217	755
pred@2217	756	if (*pListener != listener)
pred@2217	757	{
pred@2217	758	return;
pred@2217	759	}
pred@2217	760
pred@2217	761	m_customHandlers.remove(sectionname);
pred@2217	762
pred@2217	763	return;
pred@2217	764	}

author	Scott Ehlert <ds@alliedmods.net>
	Sun Aug 24 04:35:48 2008 +0000 (2008-08-24)
changeset 2237	4403a982ec91
parent 2219	5ddd93671335
child 2289	44045ead61cd
permissions	-rw-r--r--