sourcemod-central: core/GameConfigs.cpp@b7aa2b626807 (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"
ds@1952	45
ds@1952	46	#if defined PLATFORM_LINUX
ds@1952	47	#include <dlfcn.h>
ds@1952	48	#endif
ds@1952	49
ds@1952	50	GameConfigManager g_GameConfigs;
ds@1952	51	IGameConfig *g_pGameConf = NULL;
ds@1952	52	char g_Game[256];
ds@1952	53	char g_GameDesc[256] = {'!', '\0'};
ds@1952	54	char g_GameName[256] = {'$', '\0'};
ds@1952	55
ds@1952	56	#define PSTATE_NONE 0
ds@1952	57	#define PSTATE_GAMES 1
ds@1952	58	#define PSTATE_GAMEDEFS 2
ds@1952	59	#define PSTATE_GAMEDEFS_OFFSETS 3
ds@1952	60	#define PSTATE_GAMEDEFS_OFFSETS_OFFSET 4
ds@1952	61	#define PSTATE_GAMEDEFS_KEYS 5
ds@1952	62	#define PSTATE_GAMEDEFS_SUPPORTED 6
ds@1952	63	#define PSTATE_GAMEDEFS_SIGNATURES 7
ds@1952	64	#define PSTATE_GAMEDEFS_SIGNATURES_SIG 8
ds@1952	65	#define PSTATE_GAMEDEFS_CRC 9
ds@1952	66	#define PSTATE_GAMEDEFS_CRC_BINARY 10
ds@1952	67
ds@1952	68	#if defined PLATFORM_WINDOWS
ds@1952	69	#define PLATFORM_NAME "windows"
ds@1952	70	#define PLATFORM_SERVER_BINARY "server.dll"
ds@1952	71	#elif defined PLATFORM_LINUX
ds@1952	72	#define PLATFORM_NAME "linux"
ds@1952	73	#define PLATFORM_SERVER_BINARY "server_i486.so"
ds@1952	74	#endif
ds@1952	75
ds@1952	76	struct TempSigInfo
ds@1952	77	{
ds@1952	78	void Reset()
ds@1952	79	{
ds@1952	80	library[0] = '\0';
ds@1952	81	sig[0] = '\0';
ds@1952	82	}
ds@1952	83	char sig[512];
ds@1952	84	char library[64];
ds@1952	85	} s_TempSig;
ds@1952	86	unsigned int s_ServerBinCRC;
ds@1952	87	bool s_ServerBinCRC_Ok = false;
ds@1952	88
ds@1952	89	CGameConfig::CGameConfig(const char *file)
ds@1952	90	{
ds@1952	91	m_pFile = sm_strdup(file);
ds@1952	92	m_pOffsets = sm_trie_create();
ds@1952	93	m_pProps = sm_trie_create();
ds@1952	94	m_pKeys = sm_trie_create();
ds@1952	95	m_pSigs = sm_trie_create();
ds@1952	96	m_pStrings = new BaseStringTable(512);
ds@1952	97	m_RefCount = 0;
ds@1952	98	}
ds@1952	99
ds@1952	100	CGameConfig::~CGameConfig()
ds@1952	101	{
ds@1952	102	sm_trie_destroy(m_pOffsets);
ds@1952	103	sm_trie_destroy(m_pProps);
ds@1952	104	sm_trie_destroy(m_pKeys);
ds@1952	105	sm_trie_destroy(m_pSigs);
ds@1952	106	delete [] m_pFile;
ds@1952	107	delete m_pStrings;
ds@1952	108	}
ds@1952	109
ds@1952	110	SMCResult CGameConfig::ReadSMC_NewSection(const SMCStates states, const char name)
ds@1952	111	{
ds@1952	112	if (m_IgnoreLevel)
ds@1952	113	{
ds@1952	114	m_IgnoreLevel++;
ds@1952	115	return SMCResult_Continue;
ds@1952	116	}
ds@1952	117
ds@1952	118	switch (m_ParseState)
ds@1952	119	{
ds@1952	120	case PSTATE_NONE:
ds@1952	121	{
ds@1952	122	if (strcmp(name, "Games") == 0)
ds@1952	123	{
ds@1952	124	m_ParseState = PSTATE_GAMES;
ds@1952	125	} else {
ds@1952	126	m_IgnoreLevel++;
ds@1952	127	}
ds@1952	128	break;
ds@1952	129	}
ds@1952	130	case PSTATE_GAMES:
ds@1952	131	{
ds@1952	132	if ((strcmp(name, "*") == 0)
ds@1952	133	\|\| (strcmp(name, "#default") == 0)
ds@1952	134	\|\| (strcasecmp(name, g_Game) == 0)
ds@1952	135	\|\| (strcasecmp(name, g_GameDesc) == 0)
ds@1952	136	\|\| (strcasecmp(name, g_GameName) == 0))
ds@1952	137	{
ds@1952	138	bShouldBeReadingDefault = true;
ds@1952	139	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	140	strncopy(m_Game, name, sizeof(m_Game));
ds@1952	141	} else {
ds@1952	142	m_IgnoreLevel++;
ds@1952	143	}
ds@1952	144	break;
ds@1952	145	}
ds@1952	146	case PSTATE_GAMEDEFS:
ds@1952	147	{
ds@1952	148	if (strcmp(name, "Offsets") == 0)
ds@1952	149	{
ds@1952	150	m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
ds@1952	151	}
ds@1952	152	else if (strcmp(name, "Keys") == 0)
ds@1952	153	{
ds@1952	154	m_ParseState = PSTATE_GAMEDEFS_KEYS;
ds@1952	155	}
ds@1952	156	else if ((strcmp(name, "#supported") == 0)
ds@1952	157	&& (strcmp(m_Game, "#default") == 0))
ds@1952	158	{
ds@1952	159	m_ParseState = PSTATE_GAMEDEFS_SUPPORTED;
ds@1952	160	/* Ignore this section unless we get a game. */
ds@1952	161	bShouldBeReadingDefault = false;
ds@1952	162	}
ds@1952	163	else if (strcmp(name, "Signatures") == 0)
ds@1952	164	{
ds@1952	165	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
ds@1952	166	}
ds@1952	167	else if (strcmp(name, "CRC") == 0)
ds@1952	168	{
ds@1952	169	m_ParseState = PSTATE_GAMEDEFS_CRC;
ds@1952	170	bShouldBeReadingDefault = false;
ds@1952	171	}
ds@1952	172	else
ds@1952	173	{
ds@1952	174	m_IgnoreLevel++;
ds@1952	175	}
ds@1952	176	break;
ds@1952	177	}
ds@1952	178	case PSTATE_GAMEDEFS_OFFSETS:
ds@1952	179	{
ds@1952	180	m_Prop[0] = '\0';
ds@1952	181	m_Class[0] = '\0';
ds@1952	182	strncopy(m_offset, name, sizeof(m_offset));
ds@1952	183	m_ParseState = PSTATE_GAMEDEFS_OFFSETS_OFFSET;
ds@1952	184	break;
ds@1952	185	}
ds@1952	186	case PSTATE_GAMEDEFS_SIGNATURES:
ds@1952	187	{
ds@1952	188	strncopy(m_offset, name, sizeof(m_offset));
ds@1952	189	s_TempSig.Reset();
ds@1952	190	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES_SIG;
ds@1952	191	break;
ds@1952	192	}
ds@1952	193	case PSTATE_GAMEDEFS_CRC:
ds@1952	194	{
ds@1952	195	char error[255];
ds@1952	196	error[0] = '\0';
ds@1952	197	if (strcmp(name, "server") != 0)
ds@1952	198	{
ds@1952	199	UTIL_Format(error, sizeof(error), "Unrecognized library \"%s\"", name);
ds@1952	200	}
ds@1952	201	else if (!s_ServerBinCRC_Ok)
ds@1952	202	{
ds@1952	203	FILE *fp;
ds@1952	204	char path[PLATFORM_MAX_PATH];
ds@1952	205
ds@1952	206	g_SourceMod.BuildPath(Path_Game, path, sizeof(path), "bin/" PLATFORM_SERVER_BINARY);
ds@1952	207	if ((fp = fopen(path, "rb")) == NULL)
ds@1952	208	{
ds@1952	209	UTIL_Format(error, sizeof(error), "Could not open binary: %s", path);
ds@1952	210	} else {
ds@1952	211	size_t size;
ds@1952	212	void *buffer;
ds@1952	213
ds@1952	214	fseek(fp, 0, SEEK_END);
ds@1952	215	size = ftell(fp);
ds@1952	216	fseek(fp, 0, SEEK_SET);
ds@1952	217
ds@1952	218	buffer = malloc(size);
ds@1952	219	fread(buffer, size, 1, fp);
ds@1952	220	s_ServerBinCRC = UTIL_CRC32(buffer, size);
ds@1952	221	free(buffer);
ds@1952	222	s_ServerBinCRC_Ok = true;
ds@1952	223	}
ds@1952	224	}
ds@1952	225	if (error[0] != '\0')
ds@1952	226	{
ds@1952	227	m_IgnoreLevel = 1;
ds@1952	228	g_Logger.LogError("[SM] Error while parsing CRC section for \"%s\" (%s):", m_Game, m_pFile);
ds@1952	229	g_Logger.LogError("[SM] %s", error);
ds@1952	230	} else {
ds@1952	231	m_ParseState = PSTATE_GAMEDEFS_CRC_BINARY;
ds@1952	232	}
ds@1952	233	break;
ds@1952	234	}
ds@1952	235	/* No sub-sections allowed:
ds@1952	236	case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
ds@1952	237	case PSTATE_GAMEDEFS_KEYS:
ds@1952	238	case PSTATE_GAMEDEFS_SUPPORTED:
ds@1952	239	case PSTATE_GAMEDEFS_SIGNATURES_SIG:
ds@1952	240	case PSTATE_GAMEDEFS_CRC_BINARY:
ds@1952	241	*/
ds@1952	242	default:
ds@1952	243	{
ds@1952	244	/* If we don't know what we got, start ignoring */
ds@1952	245	m_IgnoreLevel++;
ds@1952	246	break;
ds@1952	247	}
ds@1952	248	}
ds@1952	249
ds@1952	250	return SMCResult_Continue;
ds@1952	251	}
ds@1952	252
ds@1952	253	SMCResult CGameConfig::ReadSMC_KeyValue(const SMCStates states, const char key, const char *value)
ds@1952	254	{
ds@1952	255	if (m_IgnoreLevel)
ds@1952	256	{
ds@1952	257	return SMCResult_Continue;
ds@1952	258	}
ds@1952	259
ds@1952	260	if (m_ParseState == PSTATE_GAMEDEFS_OFFSETS_OFFSET)
ds@1952	261	{
ds@1952	262	if (strcmp(key, "class") == 0)
ds@1952	263	{
ds@1952	264	strncopy(m_Class, value, sizeof(m_Class));
ds@1952	265	} else if (strcmp(key, "prop") == 0) {
ds@1952	266	strncopy(m_Prop, value, sizeof(m_Prop));
ds@1952	267	} else if (strcmp(key, PLATFORM_NAME) == 0) {
ds@1952	268	int val = atoi(value);
ds@1952	269	sm_trie_replace(m_pOffsets, m_offset, (void *)val);
ds@1952	270	}
ds@1952	271	} else if (m_ParseState == PSTATE_GAMEDEFS_KEYS) {
ds@1952	272	int id = m_pStrings->AddString(value);
ds@1952	273	sm_trie_replace(m_pKeys, key, (void *)id);
ds@1952	274	} else if (m_ParseState == PSTATE_GAMEDEFS_SUPPORTED) {
ds@1952	275	if (strcmp(key, "game") == 0
ds@1952	276	&& (strcasecmp(value, g_Game) == 0
ds@1952	277	\|\| strcasecmp(value, g_GameDesc) == 0
ds@1952	278	\|\| strcasecmp(value, g_GameName) == 0)
ds@1952	279	)
ds@1952	280	{
ds@1952	281	bShouldBeReadingDefault = true;
ds@1952	282	}
ds@1952	283	} else if (m_ParseState == PSTATE_GAMEDEFS_SIGNATURES_SIG) {
ds@1952	284	if (strcmp(key, PLATFORM_NAME) == 0)
ds@1952	285	{
ds@1952	286	strncopy(s_TempSig.sig, value, sizeof(s_TempSig.sig));
ds@1952	287	} else if (strcmp(key, "library") == 0) {
ds@1952	288	strncopy(s_TempSig.library, value, sizeof(s_TempSig.library));
ds@1952	289	}
ds@1952	290	} else if (m_ParseState == PSTATE_GAMEDEFS_CRC_BINARY) {
ds@1952	291	if (strcmp(key, PLATFORM_NAME) == 0
ds@1952	292	&& s_ServerBinCRC_Ok
ds@1952	293	&& !bShouldBeReadingDefault)
ds@1952	294	{
ds@1952	295	unsigned int crc = 0;
ds@1952	296	sscanf(value, "%08X", &crc);
ds@1952	297	if (s_ServerBinCRC == crc)
ds@1952	298	{
ds@1952	299	bShouldBeReadingDefault = true;
ds@1952	300	}
ds@1952	301	}
ds@1952	302	}
ds@1952	303
ds@1952	304	return SMCResult_Continue;
ds@1952	305	}
ds@1952	306
ds@1952	307	SMCResult CGameConfig::ReadSMC_LeavingSection(const SMCStates *states)
ds@1952	308	{
ds@1952	309	if (m_IgnoreLevel)
ds@1952	310	{
ds@1952	311	m_IgnoreLevel--;
ds@1952	312	return SMCResult_Continue;
ds@1952	313	}
ds@1952	314
ds@1952	315	switch (m_ParseState)
ds@1952	316	{
ds@1952	317	case PSTATE_GAMES:
ds@1952	318	{
ds@1952	319	m_ParseState = PSTATE_NONE;
ds@1952	320	break;
ds@1952	321	}
ds@1952	322	case PSTATE_GAMEDEFS:
ds@1952	323	{
ds@1952	324	m_ParseState = PSTATE_GAMES;
ds@1952	325	break;
ds@1952	326	}
ds@1952	327	case PSTATE_GAMEDEFS_KEYS:
ds@1952	328	case PSTATE_GAMEDEFS_OFFSETS:
ds@1952	329	{
ds@1952	330	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	331	break;
ds@1952	332	}
ds@1952	333	case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
ds@1952	334	{
ds@1952	335	/* Parse the offset... */
ds@1952	336	if (m_Class[0] != '\0'
ds@1952	337	&& m_Prop[0] != '\0')
ds@1952	338	{
ds@1952	339	SendProp *pProp = g_HL2.FindInSendTable(m_Class, m_Prop);
ds@1952	340	if (pProp)
ds@1952	341	{
ds@1952	342	int val = pProp->GetOffset();
ds@1952	343	sm_trie_replace(m_pOffsets, m_offset, (void *)val);
ds@1952	344	sm_trie_replace(m_pProps, m_offset, pProp);
ds@1952	345	} else {
ds@1952	346	/* Check if it's a non-default game and no offsets exist */
ds@1952	347	if (((strcmp(m_Game, "*") != 0) && strcmp(m_Game, "#default") != 0)
ds@1952	348	&& (!sm_trie_retrieve(m_pOffsets, m_offset, NULL)))
ds@1952	349	{
ds@1952	350	g_Logger.LogError("[SM] Unable to find property %s.%s (file \"%s\") (mod \"%s\")",
ds@1952	351	m_Class,
ds@1952	352	m_Prop,
ds@1952	353	m_pFile,
ds@1952	354	m_Game);
ds@1952	355	}
ds@1952	356	}
ds@1952	357	}
ds@1952	358	m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
ds@1952	359	break;
ds@1952	360	}
ds@1952	361	case PSTATE_GAMEDEFS_CRC:
ds@1952	362	case PSTATE_GAMEDEFS_SUPPORTED:
ds@1952	363	{
ds@1952	364	if (!bShouldBeReadingDefault)
ds@1952	365	{
ds@1952	366	/* If we shouldn't read the rest of this section, set the ignore level. */
ds@1952	367	m_IgnoreLevel = 1;
ds@1952	368	m_ParseState = PSTATE_GAMES;
ds@1952	369	} else {
ds@1952	370	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	371	}
ds@1952	372	break;
ds@1952	373	}
ds@1952	374	case PSTATE_GAMEDEFS_CRC_BINARY:
ds@1952	375	{
ds@1952	376	m_ParseState = PSTATE_GAMEDEFS_CRC;
ds@1952	377	break;
ds@1952	378	}
ds@1952	379	case PSTATE_GAMEDEFS_SIGNATURES:
ds@1952	380	{
ds@1952	381	m_ParseState = PSTATE_GAMEDEFS;
ds@1952	382	break;
ds@1952	383	}
ds@1952	384	case PSTATE_GAMEDEFS_SIGNATURES_SIG:
ds@1952	385	{
ds@1952	386	if (s_TempSig.library[0] == '\0')
ds@1952	387	{
ds@1952	388	/* assume server */
ds@1952	389	strncopy(s_TempSig.library, "server", sizeof(s_TempSig.library));
ds@1952	390	}
ds@1952	391	void *addrInBase = NULL;
ds@1952	392	if (strcmp(s_TempSig.library, "server") == 0)
ds@1952	393	{
ds@1952	394	addrInBase = (void *)g_SMAPI->GetServerFactory(false);
ds@1952	395	} else if (strcmp(s_TempSig.library, "engine") == 0) {
ds@1952	396	addrInBase = (void *)g_SMAPI->GetEngineFactory(false);
ds@1952	397	}
ds@1952	398	void *final_addr = NULL;
ds@1952	399	if (addrInBase == NULL)
ds@1952	400	{
ds@1952	401	g_Logger.LogError("[SM] Unrecognized library \"%s\" (gameconf \"%s\")",
ds@1952	402	s_TempSig.library,
ds@1952	403	m_pFile);
ds@1952	404	} else {
ds@1952	405	#if defined PLATFORM_LINUX
ds@1952	406	if (s_TempSig.sig[0] == '@')
ds@1952	407	{
ds@1952	408	Dl_info info;
ds@1952	409	/* GNU only: returns 0 on error, inconsistent! >:[ */
ds@1952	410	if (dladdr(addrInBase, &info) != 0)
ds@1952	411	{
ds@1952	412	void *handle = dlopen(info.dli_fname, RTLD_NOW);
ds@1952	413	if (handle)
ds@1952	414	{
ds@1952	415	final_addr = dlsym(handle, &s_TempSig.sig[1]);
ds@1952	416	dlclose(handle);
ds@1952	417	} else {
ds@1952	418	g_Logger.LogError("[SM] Unable to load library \"%s\" (gameconf \"%s\")",
ds@1952	419	s_TempSig.library,
ds@1952	420	m_pFile);
ds@1952	421	}
ds@1952	422	} else {
ds@1952	423	g_Logger.LogError("[SM] Unable to find library \"%s\" in memory (gameconf \"%s\")",
ds@1952	424	s_TempSig.library,
ds@1952	425	m_pFile);
ds@1952	426	}
ds@1952	427	}
ds@1952	428	if (final_addr)
ds@1952	429	{
ds@1952	430	goto skip_find;
ds@1952	431	}
ds@1952	432	#endif
ds@1952	433	/* First, preprocess the signature */
ds@1952	434	char real_sig[511];
ds@1952	435	size_t real_bytes;
ds@1952	436	size_t length;
ds@1952	437
ds@1952	438	real_bytes = 0;
ds@1952	439	length = strlen(s_TempSig.sig);
ds@1952	440
ds@1952	441	for (size_t i=0; i<length; i++)
ds@1952	442	{
ds@1952	443	if (real_bytes >= sizeof(real_sig))
ds@1952	444	{
ds@1952	445	break;
ds@1952	446	}
ds@1952	447	real_sig[real_bytes++] = s_TempSig.sig[i];
ds@1952	448	if (s_TempSig.sig[i] == '\\'
ds@1952	449	&& s_TempSig.sig[i+1] == 'x')
ds@1952	450	{
ds@1952	451	if (i + 3 >= length)
ds@1952	452	{
ds@1952	453	continue;
ds@1952	454	}
ds@1952	455	/* Get the hex part */
ds@1952	456	char s_byte[3];
ds@1952	457	int r_byte;
ds@1952	458	s_byte[0] = s_TempSig.sig[i+2];
ds@1952	459	s_byte[1] = s_TempSig.sig[i+3];
ds@1952	460	s_byte[2] = '\0';
ds@1952	461	/* Read it as an integer */
ds@1952	462	sscanf(s_byte, "%x", &r_byte);
ds@1952	463	/* Save the value */
ds@1952	464	real_sig[real_bytes-1] = r_byte;
ds@1952	465	/* Adjust index */
ds@1952	466	i += 3;
ds@1952	467	}
ds@1952	468	}
ds@1952	469
ds@1952	470	if (real_bytes >= 1)
ds@1952	471	{
ds@1952	472	final_addr = g_MemUtils.FindPattern(addrInBase, real_sig, real_bytes);
ds@1952	473	}
ds@1952	474	}
ds@1952	475
ds@1952	476	#if defined PLATFORM_LINUX
ds@1952	477	skip_find:
ds@1952	478	#endif
ds@1952	479	sm_trie_replace(m_pSigs, m_offset, final_addr);
ds@1952	480	m_ParseState = PSTATE_GAMEDEFS_SIGNATURES;
ds@1952	481
ds@1952	482	break;
ds@1952	483	}
ds@1952	484	}
ds@1952	485
ds@1952	486	return SMCResult_Continue;
ds@1952	487	}
ds@1952	488
ds@1952	489	bool CGameConfig::Reparse(char *error, size_t maxlength)
ds@1952	490	{
ds@1952	491	SMCError err;
ds@1952	492	SMCStates state = {0, 0};
ds@1952	493
ds@1952	494	char path[PLATFORM_MAX_PATH];
ds@1952	495	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "gamedata/%s.txt", m_pFile);
ds@1952	496	/* Backwards compatibility */
ds@1952	497	if (!g_LibSys.PathExists(path))
ds@1952	498	{
ds@1952	499	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "configs/gamedata/%s.txt", m_pFile);
ds@1952	500	}
ds@1952	501
ds@1952	502	/* Initialize parse states */
ds@1952	503	m_IgnoreLevel = 0;
ds@1952	504	bShouldBeReadingDefault = true;
ds@1952	505	m_ParseState = PSTATE_NONE;
ds@1952	506	/* Reset cached data */
ds@1952	507	m_pStrings->Reset();
ds@1952	508	sm_trie_clear(m_pOffsets);
ds@1952	509	sm_trie_clear(m_pProps);
ds@1952	510	sm_trie_clear(m_pKeys);
ds@1952	511
ds@1952	512	if ((err=textparsers->ParseSMCFile(path, this, &state, error, maxlength))
ds@1952	513	!= SMCError_Okay)
ds@1952	514	{
ds@1952	515	const char *msg;
ds@1952	516
ds@1952	517	msg = textparsers->GetSMCErrorString(err);
ds@1952	518
ds@1952	519	g_Logger.LogError("[SM] Error parsing gameconfig file \"%s\":", path);
ds@1952	520	g_Logger.LogError("[SM] Error %d on line %d, col %d: %s",
ds@1952	521	err,
ds@1952	522	state.line,
ds@1952	523	state.col,
ds@1952	524	msg ? msg : "Unknown error");
ds@1952	525	return false;
ds@1952	526	}
ds@1952	527
ds@1952	528	return true;
ds@1952	529	}
ds@1952	530
ds@1952	531	bool CGameConfig::GetOffset(const char key, int value)
ds@1952	532	{
ds@1952	533	void *obj;
ds@1952	534
ds@1952	535	if (!sm_trie_retrieve(m_pOffsets, key, &obj))
ds@1952	536	{
ds@1952	537	return false;
ds@1952	538	}
ds@1952	539
ds@1952	540	*value = (int)obj;
ds@1952	541
ds@1952	542	return true;
ds@1952	543	}
ds@1952	544
ds@1952	545	const char CGameConfig::GetKeyValue(const char key)
ds@1952	546	{
ds@1952	547	void *obj;
ds@1952	548	if (!sm_trie_retrieve(m_pKeys, key, &obj))
ds@1952	549	{
ds@1952	550	return NULL;
ds@1952	551	}
ds@1952	552	return m_pStrings->GetString((int)obj);
ds@1952	553	}
ds@1952	554
ds@1952	555	SendProp CGameConfig::GetSendProp(const char key)
ds@1952	556	{
ds@1952	557	SendProp *pProp;
ds@1952	558
ds@1952	559	if (!sm_trie_retrieve(m_pProps, key, (void **)&pProp))
ds@1952	560	{
ds@1952	561	return NULL;
ds@1952	562	}
ds@1952	563
ds@1952	564	return pProp;
ds@1952	565	}
ds@1952	566
ds@1952	567	bool CGameConfig::GetMemSig(const char key, void *addr)
ds@1952	568	{
ds@1952	569	return sm_trie_retrieve(m_pSigs, key, addr);
ds@1952	570	}
ds@1952	571
ds@1952	572	void CGameConfig::IncRefCount()
ds@1952	573	{
ds@1952	574	m_RefCount++;
ds@1952	575	}
ds@1952	576
ds@1952	577	unsigned int CGameConfig::DecRefCount()
ds@1952	578	{
ds@1952	579	m_RefCount--;
ds@1952	580	return m_RefCount;
ds@1952	581	}
ds@1952	582
ds@1952	583	GameConfigManager::GameConfigManager()
ds@1952	584	{
ds@1952	585	m_pLookup = sm_trie_create();
ds@1952	586	}
ds@1952	587
ds@1952	588	GameConfigManager::~GameConfigManager()
ds@1952	589	{
ds@1952	590	sm_trie_destroy(m_pLookup);
ds@1952	591	}
ds@1952	592
ds@1952	593	void GameConfigManager::OnSourceModStartup(bool late)
ds@1952	594	{
ds@1952	595	LoadGameConfigFile("core.games", &g_pGameConf, NULL, 0);
ds@1952	596
ds@1952	597	strncopy(g_Game, g_SourceMod.GetGameFolderName(), sizeof(g_Game));
ds@1952	598	strncopy(g_GameDesc + 1, SERVER_CALL(GetGameDescription)(), sizeof(g_GameDesc) - 1);
ds@1952	599
ds@1952	600	KeyValues *pGameInfo = new KeyValues("GameInfo");
ds@1952	601	if (g_HL2.KVLoadFromFile(pGameInfo, basefilesystem, "gameinfo.txt"))
ds@1952	602	{
ds@1952	603	const char *str;
ds@1952	604	if ((str = pGameInfo->GetString("game", NULL)) != NULL)
ds@1952	605	{
ds@1952	606	strncopy(g_GameName + 1, str, sizeof(g_GameName) - 1);
ds@1952	607	}
ds@1952	608	}
ds@1952	609	pGameInfo->deleteThis();
ds@1952	610	}
ds@1952	611
ds@1952	612	void GameConfigManager::OnSourceModAllInitialized()
ds@1952	613	{
ds@1952	614	/* NOW initialize the game file */
ds@1952	615	CGameConfig pGameConf = (CGameConfig )g_pGameConf;
ds@1952	616
ds@1952	617	char error[255];
ds@1952	618	if (!pGameConf->Reparse(error, sizeof(error)))
ds@1952	619	{
ds@1952	620	/* :TODO: log */
ds@1952	621	}
ds@1952	622
ds@1952	623	g_ShareSys.AddInterface(NULL, this);
ds@1952	624	}
ds@1952	625
ds@1952	626	void GameConfigManager::OnSourceModAllShutdown()
ds@1952	627	{
ds@1952	628	CloseGameConfigFile(g_pGameConf);
ds@1952	629	}
ds@1952	630
ds@1952	631	bool GameConfigManager::LoadGameConfigFile(const char file, IGameConfig _pConfig, char error, size_t maxlength)
ds@1952	632	{
ds@1952	633	CGameConfig *pConfig;
ds@1952	634
ds@1952	635	if (sm_trie_retrieve(m_pLookup, file, (void **)&pConfig))
ds@1952	636	{
ds@1952	637	pConfig->IncRefCount();
ds@1952	638	*_pConfig = pConfig;
ds@1952	639	return true;
ds@1952	640	}
ds@1952	641
ds@1952	642	pConfig = new CGameConfig(file);
ds@1952	643
ds@1952	644	/* :HACKHACK: Don't parse the main config file */
ds@1952	645	bool retval = true;
ds@1952	646	if (_pConfig != &g_pGameConf)
ds@1952	647	{
ds@1952	648	retval = pConfig->Reparse(error, maxlength);
ds@1952	649	}
ds@1952	650
ds@1952	651	m_cfgs.push_back(pConfig);
ds@1952	652	sm_trie_insert(m_pLookup, file, pConfig);
ds@1952	653
ds@1952	654	pConfig->IncRefCount();
ds@1952	655
ds@1952	656	*_pConfig = pConfig;
ds@1952	657
ds@1952	658	return retval;
ds@1952	659	}
ds@1952	660
ds@1952	661	void GameConfigManager::CloseGameConfigFile(IGameConfig *cfg)
ds@1952	662	{
ds@1952	663	CGameConfig pConfig = (CGameConfig )cfg;
ds@1952	664
ds@1952	665	if (pConfig->DecRefCount() == 0)
ds@1952	666	{
ds@1952	667	sm_trie_delete(m_pLookup, pConfig->m_pFile);
ds@1952	668	delete pConfig;
ds@1952	669	}
ds@1952	670	}
ds@1952	671
ds@1952	672	extern HandleType_t g_GameConfigsType;
ds@1952	673
ds@1952	674	IGameConfig GameConfigManager::ReadHandle(Handle_t hndl, IdentityToken_t ident, HandleError *err)
ds@1952	675	{
ds@1952	676	HandleSecurity sec(ident, g_pCoreIdent);
ds@1952	677	IGameConfig *conf = NULL;
ds@1952	678	HandleError _err = g_HandleSys.ReadHandle(hndl, g_GameConfigsType, &sec, (void **)&conf);
ds@1952	679
ds@1952	680	if (err)
ds@1952	681	{
ds@1952	682	*err = _err;
ds@1952	683	}
ds@1952	684
ds@1952	685	return conf;
ds@1952	686	}

author	Scott Ehlert <ds@alliedmods.net>
	Sun Mar 30 07:00:22 2008 +0000 (2008-03-30)
changeset 1952	b7aa2b626807
child 2142	d9d876e97a66
permissions	-rw-r--r--