initial import of game compatibility backend

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40553

configs/gamedata/core.games.txt

@@ -0,0 +1,14 @@
+"Games"
+{
+	"*"
+	{
+		"Offsets"
+		{
+			"GetDataDescMap"
+			{
+				"windows"		"13"
+				"linux"			"14"
+			}
+		}
+	}
+}

core/CConCmdManager.cpp

@@ -1,15 +1,15 @@
 /**
-* ===============================================================
+ * ===============================================================
-* SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
-* ===============================================================
+ * ===============================================================
-*
+ *
-* This file is not open source and may not be copied without explicit
+ * This file is not open source and may not be copied without explicit
-* written permission of AlliedModders LLC.  This file may not be redistributed 
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
-* in whole or significant part.
+ * in whole or significant part.
-* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
-*
+ *
-* Version: $Id$
+ * Version: $Id$
-*/
+ */
 
 #include "CConCmdManager.h"
 #include "sm_srvcmds.h"

core/CGameConfigs.cpp

@@ -0,0 +1,363 @@
+/**
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include "CGameConfigs.h"
+#include "CTextParsers.h"
+#include "sm_stringutil.h"
+#include "sourcemod.h"
+#include "sourcemm_api.h"
+#include "CHalfLife2.h"
+#include "CLogger.h"
+#include "ShareSys.h"
+
+CGameConfigManager g_GameConfigs;
+IGameConfig *g_pGameConf = NULL;
+char g_mod[255];
+
+#define PSTATE_NONE						0
+#define PSTATE_GAMES					1
+#define PSTATE_GAMEDEFS					2
+#define PSTATE_GAMEDEFS_OFFSETS			3
+#define PSTATE_GAMEDEFS_OFFSETS_OFFSET	4
+
+#if defined PLATFORM_WINDOWS
+#define PLATFORM_NAME	"windows"
+#elif defined PLATFORM_LINUX
+#define PLATFORM_NAME	"linux"
+#endif
+
+CGameConfig::CGameConfig(const char *file)
+{
+	m_pFile = sm_strdup(file);
+	m_pOffsets = sm_trie_create();
+	m_pProps = sm_trie_create();
+}
+
+CGameConfig::~CGameConfig()
+{
+	sm_trie_destroy(m_pOffsets);
+	sm_trie_destroy(m_pProps);
+	delete [] m_pFile;
+}
+
+SMCParseResult CGameConfig::ReadSMC_NewSection(const char *name, bool opt_quotes)
+{
+	if (m_IgnoreLevel)
+	{
+		m_IgnoreLevel++;
+		return SMCParse_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, g_mod) == 0))
+			{
+				m_ParseState = PSTATE_GAMEDEFS;
+				strncopy(m_mod, name, sizeof(m_mod));
+			} else {
+				m_IgnoreLevel++;
+			}
+			break;
+		}
+	case PSTATE_GAMEDEFS:
+		{
+			if (strcmp(name, "Offsets") == 0)
+			{
+				m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
+			} else {
+				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;
+		}
+	/* No sub-sections allowed:
+	 case PSTATE_GAMEDEFS_OFFSETS_OFFSET:
+	 */
+	default:
+		{
+			/* If we don't know what we got, start ignoring */
+			m_IgnoreLevel++;
+			break;
+		}
+	}
+
+	return SMCParse_Continue;
+}
+
+SMCParseResult CGameConfig::ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes)
+{
+	if (m_IgnoreLevel)
+	{
+		return SMCParse_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_insert(m_pOffsets, m_offset, (void *)val);
+		}
+	}
+
+	return SMCParse_Continue;
+}
+
+SMCParseResult CGameConfig::ReadSMC_LeavingSection()
+{
+	if (m_IgnoreLevel)
+	{
+		m_IgnoreLevel--;
+		return SMCParse_Continue;
+	}
+
+	switch (m_ParseState)
+	{
+	case PSTATE_GAMES:
+		{
+			m_ParseState = PSTATE_NONE;
+			break;
+		}
+	case PSTATE_GAMEDEFS:
+		{
+			m_ParseState = PSTATE_GAMES;
+			break;
+		}
+	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_insert(m_pOffsets, m_offset, (void *)val);
+					sm_trie_insert(m_pProps, m_offset, pProp);
+				} else {
+					/* Check if it's a non-default game and no offsets exist */
+					if ((strcmp(m_mod, "*") != 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_pFile,
+							m_mod);
+					}
+				}
+			}
+			m_ParseState = PSTATE_GAMEDEFS_OFFSETS;
+			break;
+		}
+	}
+
+	return SMCParse_Continue;
+}
+
+bool CGameConfig::Reparse(char *error, size_t maxlength)
+{
+	SMCParseError err;
+
+	char path[PLATFORM_MAX_PATH];
+	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "configs/gamedata/%s.txt", m_pFile);
+
+	/* Initialize states */
+	m_IgnoreLevel = 0;
+	m_ParseState = PSTATE_NONE;
+	sm_trie_clear(m_pOffsets);
+
+	if ((err=g_TextParser.ParseFile_SMC(path, this, NULL, NULL))
+		!= SMCParse_Okay)
+	{
+		if (error && (err != SMCParse_Custom))
+		{
+			const char *str = g_TextParser.GetSMCErrorString(err);
+			snprintf(error, maxlength, "%s", err);
+		}
+		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)
+{
+	/* :TODO: implement */
+	return false;
+}
+
+SendProp *CGameConfig::GetSendProp(const char *key)
+{
+	SendProp *pProp;
+
+	if (!sm_trie_retrieve(m_pProps, key, (void **)&pProp))
+	{
+		return NULL;
+	}
+
+	return pProp;
+}
+
+void CGameConfig::IncRefCount()
+{
+	m_RefCount++;
+}
+
+unsigned int CGameConfig::DecRefCount()
+{
+	m_RefCount--;
+	return m_RefCount;
+}
+
+CGameConfigManager::CGameConfigManager()
+{
+	m_pLookup = sm_trie_create();
+}
+
+CGameConfigManager::~CGameConfigManager()
+{
+	sm_trie_destroy(m_pLookup);
+}
+
+void CGameConfigManager::OnSourceModStartup(bool late)
+{
+	LoadGameConfigFile("core.games", &g_pGameConf, NULL, 0);
+
+	char mod[255];
+	engine->GetGameDir(mod, sizeof(mod));
+
+	g_mod[0] = '\0';
+	size_t len = strlen(mod);
+	for (size_t i=len-1; i>=0 && i<len; i++)
+	{
+		if (mod[i] == '/')
+		{
+			if (i == len-1)
+			{
+				mod[i] = '\0';
+				continue;
+			}
+			strcpy(g_mod, &mod[i]);
+			break;
+		}
+	}
+	if (g_mod[0] != '\0')
+	{
+		strcpy(g_mod, mod);
+	}
+}
+
+void CGameConfigManager::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 CGameConfigManager::OnSourceModAllShutdown()
+{
+	CloseGameConfigFile(g_pGameConf);
+}
+
+bool CGameConfigManager::LoadGameConfigFile(const char *file, IGameConfig **_pConfig, char *error, size_t maxlength)
+{
+	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 CGameConfigManager::CloseGameConfigFile(IGameConfig *cfg)
+{
+	CGameConfig *pConfig = (CGameConfig *)cfg;
+
+	if (pConfig->DecRefCount() == 0)
+	{
+		delete pConfig;
+	}
+}

core/CGameConfigs.h

@@ -0,0 +1,85 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#ifndef _INCLUDE_SOURCEMOD_CGAMECONFIGS_H_
+#define _INCLUDE_SOURCEMOD_CGAMECONFIGS_H_
+
+#include <IGameConfigs.h>
+#include <ITextParsers.h>
+#include <sh_list.h>
+#include "sm_trie.h"
+#include "sm_globals.h"
+
+using namespace SourceMod;
+using namespace SourceHook;
+
+class SendProp;
+
+class CGameConfig : 
+	public ITextListener_SMC,
+	public IGameConfig
+{
+public:
+	CGameConfig(const char *file);
+	~CGameConfig();
+public:
+	bool Reparse(char *error, size_t maxlength);
+public: //ITextListener_SMC
+	SMCParseResult ReadSMC_NewSection(const char *name, bool opt_quotes);
+	SMCParseResult ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes);
+	SMCParseResult ReadSMC_LeavingSection();
+public: //IGameConfig
+	const char *GetKeyValue(const char *key);
+	bool GetOffset(const char *key, int *value);
+	SendProp *GetSendProp(const char *key);
+public:
+	void IncRefCount();
+	unsigned int DecRefCount();
+private:
+	char *m_pFile;
+	Trie *m_pOffsets;
+	Trie *m_pProps;
+	unsigned int m_RefCount;
+	/* Parse states */
+	int m_ParseState;
+	unsigned int m_IgnoreLevel;
+	char m_class[64];
+	char m_prop[64];
+	char m_offset[64];
+	char m_mod[255];
+};
+
+class CGameConfigManager : 
+	public IGameConfigManager,
+	public SMGlobalClass
+{
+public:
+	CGameConfigManager();
+	~CGameConfigManager();
+public: //IGameConfigManager
+	bool LoadGameConfigFile(const char *file, IGameConfig **pConfig, char *error, size_t maxlength);
+	void CloseGameConfigFile(IGameConfig *cfg);
+public: //SMGlobalClass
+	void OnSourceModStartup(bool late);
+	void OnSourceModAllInitialized();
+	void OnSourceModAllShutdown();
+private:
+	List<CGameConfig *> m_cfgs;
+	Trie *m_pLookup;
+};
+
+extern CGameConfigManager g_GameConfigs;
+extern IGameConfig *g_pGameConf;
+
+#endif //_INCLUDE_SOURCEMOD_CGAMECONFIGS_H_

core/CHalfLife2.cpp

@@ -0,0 +1,111 @@
+/**
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#include "CHalfLife2.h"
+#include "sourcemm_api.h"
+
+CHalfLife2 g_HL2;
+
+CHalfLife2::CHalfLife2()
+{
+	m_pClasses = sm_trie_create();
+}
+
+CHalfLife2::~CHalfLife2()
+{
+	sm_trie_destroy(m_pClasses);
+
+	List<DataTableInfo *>::iterator iter;
+	DataTableInfo *pInfo;
+	for (iter=m_Tables.begin(); iter!=m_Tables.end(); iter++)
+	{
+		pInfo = (*iter);
+		sm_trie_destroy(pInfo->lookup);
+		delete pInfo;
+	}
+
+	m_Tables.clear();
+}
+
+#if 0
+void CHalfLife2::OnSourceModStartup(bool late)
+{
+}
+
+void CHalfLife2::OnSourceModAllShutdown()
+{
+}
+#endif
+
+SendProp *UTIL_FindInSendTable(SendTable *pTable, const char *name)
+{
+	const char *pname;
+	int props = pTable->GetNumProps();
+	SendProp *prop;
+
+	for (int i=0; i<props; i++)
+	{
+		prop = pTable->GetProp(i);
+		pname = prop->GetName();
+		if (pname && strcmp(name, pname) == 0)
+		{
+			return prop;
+		}
+		if (prop->GetDataTable())
+		{
+			if ((prop=UTIL_FindInSendTable(prop->GetDataTable(), name)) != NULL)
+			{
+				return prop;
+			}
+		}
+	}
+
+	return NULL;
+}
+
+SendProp *CHalfLife2::FindInSendTable(const char *classname, const char *offset)
+{
+	DataTableInfo *pInfo = NULL;
+
+	if (!sm_trie_retrieve(m_pClasses, classname, (void **)&pInfo))
+	{
+		ServerClass *sc = gamedll->GetAllServerClasses();
+		while (sc)
+		{
+			if (strcmp(classname, sc->GetName()) == 0)
+			{
+				pInfo = new DataTableInfo;
+				pInfo->lookup = sm_trie_create();
+				pInfo->sc = sc;
+				sm_trie_insert(m_pClasses, classname, pInfo);
+				break;
+			}
+			sc = sc->m_pNext;
+		}
+		if (!pInfo)
+		{
+			return NULL;
+		}
+	}
+
+	SendProp *pProp;
+	if (!sm_trie_retrieve(pInfo->lookup, offset, (void **)&pProp))
+	{
+		if ((pProp = UTIL_FindInSendTable(pInfo->sc->m_pTable, offset)) != NULL)
+		{
+			sm_trie_insert(pInfo->lookup, offset, pProp);
+		}
+	}
+
+	return pProp;
+}

core/CHalfLife2.h

@@ -0,0 +1,49 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#ifndef _INCLUDE_SOURCEMOD_CHALFLIFE2_H_
+#define _INCLUDE_SOURCEMOD_CHALFLIFE2_H_
+
+#include <sh_list.h>
+#include "sm_trie.h"
+#include "sm_globals.h"
+#include "dt_send.h"
+#include "server_class.h"
+
+using namespace SourceHook;
+
+struct DataTableInfo
+{
+	ServerClass *sc;
+	Trie *lookup;
+};
+
+class CHalfLife2
+{
+public:
+	CHalfLife2();
+	~CHalfLife2();
+public:
+	/*void OnSourceModStartup(bool late);
+	void OnSourceModAllShutdown();*/
+public:
+	SendProp *FindInSendTable(const char *classname, const char *offset);
+public:
+	Trie *m_pClasses;
+	List<DataTableInfo *> m_Tables;
+};
+
+extern CHalfLife2 g_HL2;
+
+#endif //_INCLUDE_SOURCEMOD_CHALFLIFE2_H_

core/msvc8/sourcemod_mm.vcproj

@@ -199,6 +199,14 @@
 				RelativePath="..\CDbgReporter.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\CGameConfigs.cpp"
+				>
+			</File>
+			<File
+				RelativePath="..\CHalfLife2.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\CLogger.cpp"
 				>
@@ -274,7 +282,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\CGameEventManager.h"
+				RelativePath="..\CGameConfigs.h"
+				>
+			</File>
+			<File
+				RelativePath="..\CHalfLife2.h"
 				>
 			</File>
 			<File
@@ -361,6 +373,10 @@
 				RelativePath="..\..\public\IForwardSys.h"
 				>
 			</File>
+			<File
+				RelativePath="..\..\public\IGameConfigs.h"
+				>
+			</File>
 			<File
 				RelativePath="..\..\public\IHandleSys.h"
 				>

public/IGameConfigs.h

@@ -0,0 +1,118 @@
+/**
+* vim: set ts=4 :
+* ===============================================================
+* SourceMod, Copyright (C) 2004-2007 AlliedModders LLC. 
+* All rights reserved.
+* ===============================================================
+*
+*  This file is part of the SourceMod/SourcePawn SDK.  This file may only be 
+* used or modified under the Terms and Conditions of its License Agreement, 
+* which is found in public/licenses/LICENSE.txt.  As of this notice, derivative 
+* works must be licensed under the GNU General Public License (version 2 or 
+* greater).  A copy of the GPL is included under public/licenses/GPL.txt.
+* 
+* To view the latest information, see: http://www.sourcemod.net/license.php
+*
+* Version: $Id$
+*/
+
+#ifndef _INCLUDE_SOURCEMOD_GAMECONFIG_SYSTEM_H_
+#define _INCLUDE_SOURCEMOD_GAMECONFIG_SYSTEM_H_
+
+#include <IShareSys.h>
+
+/**
+ * @file IGameConfig.h
+ * @brief Abstracts game private data configuration.
+ */
+
+#define SMINTERFACE_GAMECONFIG_NAME			"IGameConfigManager"
+#define SMINTERFACE_GAMECONFIG_VERSION		1
+
+class SendProp;
+
+namespace SourceMod
+{
+	/**
+	 * @brief Details the property types.
+	 */
+	enum PropType
+	{
+		PropType_Unknown = 0,		/**< Property type is not known */
+		PropType_Send = 1,			/**< Property type is a networkable property */
+		PropType_Data = 2,			/**< Property type is a data/save property */
+	};
+
+	enum PropError
+	{
+		PropError_Okay = 0,			/**< No error */
+		PropError_NotSet,			/**< Property is not set in the config file */
+		PropError_NotFound,			/**< Property was not found in the game */
+	};
+
+	#define INVALID_PROPERTY_VALUE		-1		/**< Property value is not valid */
+
+	/**
+	 * @brief Describes a game private data config file
+	 */
+	class IGameConfig
+	{
+	public:
+		/**
+		 * @brief Returns an offset value.
+		 *
+		 * @param key			Key to retrieve from the offset section.
+		 * @param value			Pointer to store the offset value in.
+		 * @return				True if found, false otherwise.
+		 */
+		virtual bool GetOffset(const char *key, int *value) =0;
+
+		/**
+		 * @brief Returns information about a property.
+		 *
+		 * @param key			Key to retrieve from the property section.
+		 * @param value			Pointer to store the offset value.  Will be -1 on failure.
+		 * @return				A PropError error code.
+		 */
+		virtual SendProp *GetSendProp(const char *key) =0;
+	};
+
+	/**
+	 * @brief Manages game config files
+	 */
+	class IGameConfigManager : public SMInterface
+	{
+	public:
+		const char *GetInterfaceName()
+		{
+			return SMINTERFACE_GAMECONFIG_NAME;
+		}
+		unsigned int GetInterfaceVersion()
+		{
+			return SMINTERFACE_GAMECONFIG_VERSION;
+		}
+	public:
+		/**
+		 * @brief Loads or finds an already loaded game config file.  
+		 *
+		 * @param file		File to load.  The path must be relative to the 'gamedata'
+		 *					folder under the config folder, and the extension should be ommitted.
+		 * @param pConfig	Pointer to store the game config pointer.  Pointer will be valid even on failure.
+		 * @param error		Optional error message buffer.
+		 * @param maxlength	Maximum length of the error buffer.
+		 * @return			True on success, false if the file failed.
+		 */
+		virtual bool LoadGameConfigFile(const char *file, IGameConfig **pConfig, char *error, size_t maxlength) =0;
+
+		/**
+		 * @brief Closes an IGameConfig pointer.  Since a file can be loaded more than once,
+		 * the file will not actually be removed from memory until it is closed once for each
+		 * call to LoadGameConfigfile().
+		 *
+		 * @param cfg		Pointer to the IGameConfig to close.
+		 */
+		virtual void CloseGameConfigFile(IGameConfig *cfg) =0;
+	};
+}
+
+#endif //_INCLUDE_SOURCEMOD_GAMECONFIG_SYSTEM_H_