Added preliminary support for Left 4 Dead; some things may not yet work.

2008-11-14 09:18:30 -06:00
parent 7e3f9ada31
commit ff7a2c6b73
74 changed files with 2285 additions and 421 deletions
@@ -41,7 +41,7 @@
 * While the OB build only runs on MM:S 1.6.0+ (SH 5+), the older one 
 * can technically be compiled against any MM:S version after 1.4.2.
 */
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 extern bool __SourceHook_FHRemoveConCommandDispatch(void *, bool, class fastdelegate::FastDelegate1<const CCommand &, void>);
 extern int __SourceHook_FHAddConCommandDispatch(void *, ISourceHook::AddHookMode, bool, class fastdelegate::FastDelegate1<const CCommand &, void>);
 #else
@@ -53,7 +53,7 @@ extern int __SourceHook_FHAddConCommandDispatch(void *, bool, class fastdelegate
 #elif SH_IMPL_VERSION == 3
 extern bool __SourceHook_FHAddConCommandDispatch(void *, bool, class fastdelegate::FastDelegate0<void>);
 #endif //SH_IMPL_VERSION
-#endif //ORANGEBOX_BUILD
+#endif //SE_ORANGEBOX

 ChatTriggers g_ChatTriggers;
 bool g_bSupressSilentFails = false;
@@ -118,31 +118,8 @@ void ChatTriggers::OnSourceModAllInitialized_Post()

 void ChatTriggers::OnSourceModGameInitialized()
 {
-	unsigned int total = 2;
-	ConCommandBase *pCmd = icvar->GetCommands();
-	const char *name;
-	while (pCmd)
-	{
-		if (pCmd->IsCommand())
-		{
-			name = pCmd->GetName();
-			if (!m_pSayCmd && strcmp(name, "say") == 0)
-			{
-				m_pSayCmd = (ConCommand *)pCmd;
-				if (--total == 0)
-				{
-					break;
-				}
-			} else if (!m_pSayTeamCmd && strcmp(name, "say_team") == 0) {
-				m_pSayTeamCmd = (ConCommand *)pCmd;
-				if (--total == 0)
-				{
-					break;
-				}
-			}
-		}
-		pCmd = const_cast<ConCommandBase *>(pCmd->GetNext());
-	}
+	m_pSayCmd = FindCommand("say");
+	m_pSayTeamCmd = FindCommand("say_team");

 	if (m_pSayCmd)
 	{
@@ -173,7 +150,7 @@ void ChatTriggers::OnSourceModShutdown()
 	g_Forwards.ReleaseForward(m_pDidFloodBlock);
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void ChatTriggers::OnSayCommand_Pre(const CCommand &command)
 {
 #else
@@ -267,7 +244,7 @@ void ChatTriggers::OnSayCommand_Pre()
 	/**
 	 * Test if this is actually a command!
 	 */
-	if (!PreProcessTrigger(engine->PEntityOfEntIndex(client), args, is_quoted))
+	if (!PreProcessTrigger(PEntityOfEntIndex(client), args, is_quoted))
 	{
 		CPlayer *pPlayer;
 		if (is_silent 
@@ -299,7 +276,7 @@ void ChatTriggers::OnSayCommand_Pre()
 	RETURN_META(MRES_IGNORED);
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void ChatTriggers::OnSayCommand_Post(const CCommand &command)
 #else
 void ChatTriggers::OnSayCommand_Post()
@@ -315,7 +292,7 @@ void ChatTriggers::OnSayCommand_Post()
 		/* Execute the cached command */
 		int client = g_ConCmds.GetCommandClient();
 		unsigned int old = SetReplyTo(SM_REPLY_CHAT);
-		serverpluginhelpers->ClientCommand(engine->PEntityOfEntIndex(client), m_ToExecute);
+		serverpluginhelpers->ClientCommand(PEntityOfEntIndex(client), m_ToExecute);
 		SetReplyTo(old);
 	}
 }
@@ -54,7 +54,7 @@ public: //SMGlobalClass
 		char *error, 
 		size_t maxlength);
 private: //ConCommand
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	void OnSayCommand_Pre(const CCommand &command);
 	void OnSayCommand_Post(const CCommand &command);
 #else
@@ -40,7 +40,7 @@

 ConCmdManager g_ConCmds;

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	SH_DECL_HOOK1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
 #else
 	SH_DECL_HOOK0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
@@ -205,7 +205,7 @@ void ConCmdManager::OnPluginDestroyed(IPlugin *plugin)
 		delete pList;
 	}
 }
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void CommandCallback(const CCommand &command)
 {
 #else
@@ -515,7 +515,7 @@ bool ConCmdManager::CheckAccess(int client, const char *cmd, AdminCmdInfo *pAdmi
 		return true;
 	}

-	edict_t *pEdict = engine->PEntityOfEntIndex(client);
+	edict_t *pEdict = PEntityOfEntIndex(client);
 	
 	/* If we got here, the command failed... */
 	char buffer[128];
@@ -897,23 +897,7 @@ ConCmdInfo *ConCmdManager::AddOrFindCommand(const char *name, const char *descri
 	{
 		pInfo = new ConCmdInfo();
 		/* Find the commandopan */
-		ConCommandBase *pBase = icvar->GetCommands();
-		ConCommand *pCmd = NULL;
-		while (pBase)
-		{
-			if (strcmp(pBase->GetName(), name) == 0)
-			{
-				/* Don't want to return convar with same name */
-				if (!pBase->IsCommand())
-				{
-					return NULL;
-				}
-
-				pCmd = (ConCommand *)pBase;
-				break;
-			}
-			pBase = const_cast<ConCommandBase *>(pBase->GetNext());
-		}
+		ConCommand *pCmd = FindCommand(name);

 		if (!pCmd)
 		{
@@ -98,7 +98,7 @@ class ConCmdManager :
 	public IPluginsListener,
 	public IConCommandTracker
 {
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	friend void CommandCallback(const CCommand &command);
 #else
 	friend void CommandCallback();
@@ -41,16 +41,18 @@

 ConVarManager g_ConVarManager;

-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 #define CallGlobalChangeCallbacks	CallGlobalChangeCallback
 #endif

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 SH_DECL_HOOK3_void(ICvar, CallGlobalChangeCallbacks, SH_NOATTRIB, false, ConVar *, const char *, float);
 #else
 SH_DECL_HOOK2_void(ICvar, CallGlobalChangeCallbacks, SH_NOATTRIB, false, ConVar *, const char *);
 #endif

+SH_DECL_HOOK1_void(ICvar, InstallGlobalChangeCallback, SH_NOATTRIB, false, FnChangeCallback_t);
+
 SH_DECL_HOOK5_void(IServerGameDLL, OnQueryCvarValueFinished, SH_NOATTRIB, 0, QueryCvarCookie_t, edict_t *, EQueryCvarValueStatus, const char *, const char *);
 SH_DECL_HOOK5_void(IServerPluginCallbacks, OnQueryCvarValueFinished, SH_NOATTRIB, 0, QueryCvarCookie_t, edict_t *, EQueryCvarValueStatus, const char *, const char *);

@@ -79,12 +81,41 @@ void ConVarManager::OnSourceModStartup(bool late)
 	m_ConVarType = g_HandleSys.CreateType("ConVar", this, 0, NULL, &sec, g_pCoreIdent, NULL);
 }

+bool GetFileOfAddress(void *pAddr, char *buffer, size_t maxlength)
+{
+#if defined WIN32 || defined _WIN32
+	MEMORY_BASIC_INFORMATION mem;
+	if (!VirtualQuery(pAddr, &mem, sizeof(mem)))
+		return false;
+	if (mem.AllocationBase == NULL)
+		return false;
+	HMODULE dll = (HMODULE)mem.AllocationBase;
+	GetModuleFileName(dll, (LPTSTR)buffer, maxlength);
+#elif defined __linux__
+	Dl_info info;
+	if (!dladdr(pAddr, &info))
+		return false;
+	if (!info.dli_fbase || !info.dli_fname)
+		return false;
+	const char *dllpath = info.dli_fname;
+	snprintf(buffer, maxlength, "%s", dllpath);
+#endif
+	return true;
+}
+
+void InstallCallback(FnChangeCallback_t callback)
+{
+	char path[MAX_PATH];
+	GetFileOfAddress((void *)callback, path, sizeof(path));
+	printf("Yo: %s\n", path);
+}
+
 void ConVarManager::OnSourceModAllInitialized()
 {
 	/**
 	 * Episode 2 has this function by default, but the older versions do not.
 	 */
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	if (g_SMAPI->GetGameDLLVersion() >= 6)
 	{
 		SH_ADD_HOOK_MEMFUNC(IServerGameDLL, OnQueryCvarValueFinished, gamedll, this, &ConVarManager::OnQueryCvarValueFinished, false);
@@ -93,6 +124,7 @@ void ConVarManager::OnSourceModAllInitialized()
 #endif

 	SH_ADD_HOOK_STATICFUNC(ICvar, CallGlobalChangeCallbacks, icvar, OnConVarChanged, false);
+	SH_ADD_HOOK_STATICFUNC(ICvar, InstallGlobalChangeCallback, icvar, InstallCallback, false);

 	/* Add the 'convars' option to the 'sm' console command */
 	g_RootMenu.AddRootConsoleCommand("cvars", "View convars created by a plugin", this);
@@ -359,17 +391,10 @@ Handle_t ConVarManager::CreateConVar(IPluginContext *pContext, const char *name,
 		}
 	}

-	/* To prevent creating a convar that has the same name as a console command... ugh */
-	ConCommandBase *pBase = icvar->GetCommands();
-
-	while (pBase)
+	/* Prevent creating a convar that has the same name as a console command */
+	if (FindCommand(name))
 	{
-		if (pBase->IsCommand() && strcmp(pBase->GetName(), name) == 0)
-		{
-			return BAD_HANDLE;
-		}
-
-		pBase = const_cast<ConCommandBase *>(pBase->GetNext());
+		return BAD_HANDLE;
 	}

 	/* Create and initialize ConVarInfo structure */
@@ -595,7 +620,7 @@ void ConVarManager::AddConVarToPluginList(IPluginContext *pContext, const ConVar
 	}
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void ConVarManager::OnConVarChanged(ConVar *pConVar, const char *oldValue, float flOldValue)
 #else
 void ConVarManager::OnConVarChanged(ConVar *pConVar, const char *oldValue)
@@ -623,7 +648,7 @@ void ConVarManager::OnConVarChanged(ConVar *pConVar, const char *oldValue)
 			 i != pInfo->changeListeners.end();
 			 i++)
 		{
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 			(*i)->OnConVarChanged(pConVar, oldValue, flOldValue);
 #else
 			(*i)->OnConVarChanged(pConVar, oldValue, atof(oldValue));
@@ -668,7 +693,7 @@ void ConVarManager::OnQueryCvarValueFinished(QueryCvarCookie_t cookie, edict_t *
 		cell_t ret;

 		pCallback->PushCell(cookie);
-		pCallback->PushCell(engine->IndexOfEdict(pPlayer));
+		pCallback->PushCell(IndexOfEdict(pPlayer));
 		pCallback->PushCell(result);
 		pCallback->PushString(cvarName);

@@ -140,7 +140,7 @@ private:
 	/**
 	 * Static callback that Valve's ConVar object executes when the convar's value changes.
 	 */
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	static void OnConVarChanged(ConVar *pConVar, const char *oldValue, float flOldValue);
 #else
 	static void OnConVarChanged(ConVar *pConVar, const char *oldValue);
@@ -61,7 +61,7 @@ ConVar *g_ServerCfgFile = NULL;

 void CheckAndFinalizeConfigs();

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
 void Hook_ExecDispatchPre(const CCommand &cmd)
 #else
@@ -70,7 +70,7 @@ extern bool __SourceHook_FHRemoveConCommandDispatch(void *,bool,class fastdelega
 void Hook_ExecDispatchPre()
 #endif
 {
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	CCommand cmd;
 #endif

@@ -84,7 +84,7 @@ void Hook_ExecDispatchPre()
 	}
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void Hook_ExecDispatchPost(const CCommand &cmd)
 #else
 void Hook_ExecDispatchPost()
@@ -103,7 +103,7 @@ void CheckAndFinalizeConfigs()
 	if ((g_bServerExecd || g_ServerCfgFile == NULL) 
 		&& g_bGotServerStart)
 	{
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
        g_PendingInternalPush = true;
 #else
        SM_InternalCmdTrigger();
@@ -151,17 +151,7 @@ void CoreConfig::OnSourceModLevelChange(const char *mapName)

 		if (g_ServerCfgFile != NULL)
 		{
-			ConCommandBase *pBase = icvar->GetCommands();
-			while (pBase != NULL)
-			{
-				if (pBase->IsCommand() && strcmp(pBase->GetName(), "exec") == 0)
-				{
-					break;
-				}
-				pBase = const_cast<ConCommandBase *>(pBase->GetNext());
-			}
-
-			g_pExecPtr = (ConCommand *)pBase;
+			g_pExecPtr = FindCommand("exec");
 			if (g_pExecPtr != NULL)
 			{
 				SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, g_pExecPtr, Hook_ExecDispatchPre, false);
@@ -50,7 +50,9 @@
 #include "sh_string.h"
 #include "sm_version.h"

-#ifdef ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+#include "convar_sm_l4d.h"
+#elif SOURCE_ENGINE == SE_ORANGEBOX
 #include "convar_sm_ob.h"
 #else
 #include "convar_sm.h"
@@ -724,7 +726,7 @@ public:

 CON_COMMAND(sm_gamedata_md5, "Checks the MD5 sum for a given gamedata file")
 {
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	CCommand args;
 #endif

@@ -481,7 +481,7 @@ void CHalfLife2::PushCommandStack(const CCommand *cmd)
 	CachedCommandInfo info;

 	info.args = cmd;
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	strncopy(info.cmd, cmd->Arg(0), sizeof(info.cmd));
 #endif

@@ -505,7 +505,7 @@ void CHalfLife2::PopCommandStack()

 const char *CHalfLife2::CurrentCommandName()
 {
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	return m_CommandStack.front().args->Arg(0);
 #else
 	return m_CommandStack.front().cmd;
@@ -74,7 +74,7 @@ struct DelayedFakeCliCmd
 struct CachedCommandInfo
 {
 	const CCommand *args;
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	char cmd[300];
 #endif
 };
@@ -5,8 +5,9 @@ SMSDK = ..
 SRCDS_BASE = ~/srcds
 HL2SDK_ORIG = ../../hl2sdk
 HL2SDK_OB = ../../hl2sdk-ob
-SOURCEMM14 = ../../sourcemm-1.4
-SOURCEMM16 = ../../sourcemm-1.6
+HL2SDK_L4D = ../../hl2sdk-l4d
+SOURCEMM14 = ../../mmsource-legacy
+SOURCEMM16 = ../../mmsource

 #####################################
 ### EDIT BELOW FOR OTHER PROJECTS ###
@@ -45,8 +46,9 @@ CPP = gcc-4.1
 override ENGSET = false
 ifeq "$(ENGINE)" "original"
 	HL2SDK = $(HL2SDK_ORIG)
-	HL2PUB = $(HL2SDK_ORIG)/public
-	HL2LIB = $(HL2SDK_ORIG)/linux_sdk
+	HL2PUB = $(HL2SDK)/public
+	HL2LIB = $(HL2SDK)/linux_sdk
+	CFLAGS += -DSOURCE_ENGINE=2
 	METAMOD = $(SOURCEMM14)
 	INCLUDE += -I$(HL2SDK)/public/dlls
 	SRCDS = $(SRCDS_BASE)
@@ -55,15 +57,28 @@ ifeq "$(ENGINE)" "original"
 endif
 ifeq "$(ENGINE)" "orangebox"
 	HL2SDK = $(HL2SDK_OB)
-	HL2PUB = $(HL2SDK_OB)/public
-	HL2LIB = $(HL2SDK_OB)/lib/linux
-	CFLAGS += -DORANGEBOX_BUILD
+	HL2PUB = $(HL2SDK)/public
+	HL2LIB = $(HL2SDK)/lib/linux
+	CFLAGS += -DSOURCE_ENGINE=3
 	METAMOD = $(SOURCEMM16)
 	INCLUDE += -I$(HL2SDK)/public/game/server
 	SRCDS = $(SRCDS_BASE)/orangebox
 	BINARY = sourcemod.2.ep2.so
 	override ENGSET = true
 endif
+ifeq "$(ENGINE)" "left4dead"
+	HL2SDK = $(HL2SDK_L4D)
+	HL2PUB = $(HL2SDK)/public
+	HL2LIB = $(HL2SDK)/lib/linux
+	CFLAGS += -DSOURCE_ENGINE=4
+	METAMOD = $(SOURCEMM16)
+	INCLUDE += -I$(HL2SDK)/public/game/server
+	SRCDS = $(SRCDS_BASE)/l4d_demo
+	BINARY = sourcemod.2.l4d.so
+	override ENGSET = true
+endif
+
+CFLAGS += -DSE_EPISODEONE=2 -DSE_ORANGEBOX=3 -DSE_LEFT4DEAD=4

 LINK += $(HL2LIB)/tier1_i486.a $(HL2LIB)/mathlib_i486.a vstdlib_i486.so \
 	tier0_i486.so -lpthread -static-libgcc
@@ -73,8 +88,7 @@ INCLUDE_SMSDK = -I$(SMSDK)/public -I$(SMSDK)/public/sourcepawn
 INCLUDE_SM16 = -I. -I.. -I$(SOURCEMM16)/sourcehook $(INCLUDE_SMSDK)
 	
 INCLUDE += -I. -I.. -I$(HL2PUB) -I$(HL2PUB)/engine -I$(HL2PUB)/mathlib -I$(HL2PUB)/vstdlib \
-	-I$(HL2PUB)/tier0 -I$(HL2PUB)/tier1 -I$(METAMOD) -I$(METAMOD)/sourcehook \
-	-I$(METAMOD)/sourcemm -Isystems $(INCLUDE_SMSDK)
+	-I$(HL2PUB)/tier0 -I$(HL2PUB)/tier1 -I$(METAMOD) -I$(METAMOD)/sourcehook -Isystems $(INCLUDE_SMSDK)

 CFLAGS += -D_LINUX -Dstricmp=strcasecmp -D_stricmp=strcasecmp -D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp \
 	-D_snprintf=snprintf -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp -Wall -Werror \
@@ -117,7 +131,7 @@ all: check

 check:
 	if [ "$(ENGSET)" == "false" ]; then \
-		echo "You must supply ENGINE=orangebox or ENGINE=original"; \
+		echo "You must supply ENGINE=left4dead or ENGINE=orangebox or ENGINE=original"; \
 		exit 1; \
 	fi

@@ -314,7 +314,7 @@ void BaseMenuStyle::ClientPressedKey(int client, unsigned int key_press)

 			if (sound != NULL)
 			{
-				edict_t *pEdict = engine->PEntityOfEntIndex(client);
+				edict_t *pEdict = PEntityOfEntIndex(client);
 				if (pEdict)
 				{
 					ICollideable *pCollideable = pEdict->GetCollideable();
@@ -88,7 +88,7 @@ void ValveMenuStyle::HookCreateMessage(edict_t *pEdict,
 		return;
 	}

-	int client = engine->IndexOfEdict(pEdict);
+	int client = IndexOfEdict(pEdict);
 	if (client < 1 || client > 256)
 	{
 		return;
@@ -325,7 +325,7 @@ void CValveMenuDisplay::SendRawDisplay(int client, int priority, unsigned int ti
 	m_pKv->SetInt("time", time ? time : 200);

 	SH_CALL(g_pSPHCC, &IServerPluginHelpers::CreateMessage)(
-		engine->PEntityOfEntIndex(client),
+		PEntityOfEntIndex(client),
 		DIALOG_MENU,
 		m_pKv,
 		vsp_interface);
@@ -37,7 +37,7 @@

 float g_next_vote = 0.0f;

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void OnVoteDelayChange(IConVar *cvar, const char *value, float flOldValue);
 #else
 void OnVoteDelayChange(ConVar *cvar, const char *value);
@@ -52,7 +52,7 @@ ConVar sm_vote_delay("sm_vote_delay",
 					 0.0,
 					 OnVoteDelayChange);

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void OnVoteDelayChange(IConVar *cvar, const char *value, float flOldValue)
 #else
 void OnVoteDelayChange(ConVar *cvar, const char *value)
@@ -40,7 +40,7 @@ NextMapManager g_NextMap;

 SH_DECL_HOOK2_void(IVEngineServer, ChangeLevel, SH_NOATTRIB, 0, const char *, const char *);

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
 #else
 extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
@@ -55,30 +55,13 @@ bool g_forcedChange = false;

 void NextMapManager::OnSourceModAllInitialized_Post()
 {
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	SH_ADD_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);
 #else
 	SH_ADD_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);
 #endif

-	ConCommandBase *pBase = icvar->GetCommands();
-	ConCommand *pCmd = NULL;
-	while (pBase)
-	{
-		if (strcmp(pBase->GetName(), "changelevel") == 0)
-		{
-			/* Don't want to return convar with same name */
-			if (!pBase->IsCommand())
-			{
-				break;
-			}
-
-			pCmd = (ConCommand *)pBase;
-			break;
-		}
-		pBase = const_cast<ConCommandBase *>(pBase->GetNext());
-	}
-
+	ConCommand *pCmd = FindCommand("changelevel");
 	if (pCmd != NULL)
 	{
 		SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, pCmd, CmdChangeLevelCallback, false);
@@ -88,7 +71,7 @@ void NextMapManager::OnSourceModAllInitialized_Post()

 void NextMapManager::OnSourceModShutdown()
 {
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	SH_REMOVE_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);
 #else
 	SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);
@@ -203,7 +186,7 @@ NextMapManager::NextMapManager()
 	m_mapHistory = SourceHook::List<MapChangeData *>();
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void CmdChangeLevelCallback(const CCommand &command)
 {
 #else
@@ -58,7 +58,7 @@ struct MapChangeData
 	time_t startTime;
 };

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void CmdChangeLevelCallback(const CCommand &command);
 #else
 void CmdChangeLevelCallback();
@@ -69,7 +69,7 @@ class NextMapManager : public SMGlobalClass
 public:
 	NextMapManager();

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	friend void CmdChangeLevelCallback(const CCommand &command);
 #else
 	friend void CmdChangeLevelCallback();
@@ -61,7 +61,7 @@ List<ICommandTargetProcessor *> target_processors;
 SH_DECL_HOOK5(IServerGameClients, ClientConnect, SH_NOATTRIB, 0, bool, edict_t *, const char *, const char *, char *, int);
 SH_DECL_HOOK2_void(IServerGameClients, ClientPutInServer, SH_NOATTRIB, 0, edict_t *, const char *);
 SH_DECL_HOOK1_void(IServerGameClients, ClientDisconnect, SH_NOATTRIB, 0, edict_t *);
-#if defined ORANGEBOX_BUILD
+#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 *);
@@ -69,7 +69,7 @@ SH_DECL_HOOK1_void(IServerGameClients, ClientCommand, SH_NOATTRIB, 0, edict_t *)
 SH_DECL_HOOK1_void(IServerGameClients, ClientSettingsChanged, SH_NOATTRIB, 0, edict_t *);
 SH_DECL_HOOK3_void(IServerGameDLL, ServerActivate, SH_NOATTRIB, 0, edict_t *, int, int);

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
 #else
 extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
@@ -151,24 +151,7 @@ void PlayerManager::OnSourceModAllInitialized()

 	g_ConVarManager.AddConVarChangeListener("tv_enable", this);

-	ConCommandBase *pBase = icvar->GetCommands();
-	ConCommand *pCmd = NULL;
-	while (pBase)
-	{
-		if (strcmp(pBase->GetName(), "maxplayers") == 0)
-		{
-			/* Don't want to return convar with same name */
-			if (!pBase->IsCommand())
-			{
-				break;
-			}
-
-			pCmd = (ConCommand *)pBase;
-			break;
-		}
-		pBase = const_cast<ConCommandBase *>(pBase->GetNext());
-	}
-
+	ConCommand *pCmd = FindCommand("maxplayers");
 	if (pCmd != NULL)
 	{
 		SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, pCmd, CmdMaxplayersCallback, true);
@@ -408,7 +391,7 @@ void PlayerManager::RunAuthChecks()

 bool PlayerManager::OnClientConnect(edict_t *pEntity, const char *pszName, const char *pszAddress, char *reject, int maxrejectlen)
 {
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	CPlayer *pPlayer = &m_Players[client];

 	List<IClientListener *>::iterator iter;
@@ -452,7 +435,7 @@ bool PlayerManager::OnClientConnect(edict_t *pEntity, const char *pszName, const

 bool PlayerManager::OnClientConnect_Post(edict_t *pEntity, const char *pszName, const char *pszAddress, char *reject, int maxrejectlen)
 {
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	bool orig_value = META_RESULT_ORIG_RET(bool);
 	CPlayer *pPlayer = &m_Players[client];

@@ -492,7 +475,7 @@ bool PlayerManager::OnClientConnect_Post(edict_t *pEntity, const char *pszName,
 void PlayerManager::OnClientPutInServer(edict_t *pEntity, const char *playername)
 {
 	cell_t res;
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	CPlayer *pPlayer = &m_Players[client];

 	/* If they're not connected, they're a bot */
@@ -590,7 +573,7 @@ void PlayerManager::OnSourceModLevelEnd()
 void PlayerManager::OnClientDisconnect(edict_t *pEntity)
 {
 	cell_t res;
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	CPlayer *pPlayer = &m_Players[client];

 	if (pPlayer->IsConnected())
@@ -628,7 +611,7 @@ void PlayerManager::OnClientDisconnect(edict_t *pEntity)
 void PlayerManager::OnClientDisconnect_Post(edict_t *pEntity)
 {
 	cell_t res;
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);

 	m_cldisconnect_post->PushCell(client);
 	m_cldisconnect_post->Execute(&res, NULL);
@@ -642,7 +625,7 @@ void PlayerManager::OnClientDisconnect_Post(edict_t *pEntity)
 	}
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void PlayerManager::OnClientCommand(edict_t *pEntity, const CCommand &args)
 {
 #else
@@ -650,7 +633,7 @@ void PlayerManager::OnClientCommand(edict_t *pEntity)
 {
 	CCommand args;
 #endif
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	cell_t res = Pl_Continue;
 	CPlayer *pPlayer = &m_Players[client];

@@ -705,7 +688,7 @@ void PlayerManager::OnClientCommand(edict_t *pEntity)
 void PlayerManager::OnClientSettingsChanged(edict_t *pEntity)
 {
 	cell_t res;
-	int client = engine->IndexOfEdict(pEntity);
+	int client = IndexOfEdict(pEntity);
 	CPlayer *pPlayer = &m_Players[client];

 	if (!pPlayer->IsConnected())
@@ -713,7 +696,7 @@ void PlayerManager::OnClientSettingsChanged(edict_t *pEntity)
 		return;
 	}

-	m_clinfochanged->PushCell(engine->IndexOfEdict(pEntity));
+	m_clinfochanged->PushCell(client);
 	m_clinfochanged->Execute(&res, NULL);

 	IPlayerInfo *info = pPlayer->GetPlayerInfo();
@@ -833,7 +816,7 @@ void PlayerManager::RemoveClientListener(IClientListener *listener)

 IGamePlayer *PlayerManager::GetGamePlayer(edict_t *pEdict)
 {
-	int index = engine->IndexOfEdict(pEdict);
+	int index = IndexOfEdict(pEdict);
 	return GetGamePlayer(index);
 }

@@ -1304,7 +1287,7 @@ void PlayerManager::MaxPlayersChanged( int newvalue /*= -1*/ )
 	}
 }

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void CmdMaxplayersCallback(const CCommand &command)
 {
 #else
@@ -1342,7 +1325,7 @@ void CPlayer::Initialize(const char *name, const char *ip, edict_t *pEntity)
 	m_Name.assign(name);
 	m_Ip.assign(ip);
 	m_pEdict = pEntity;
-	m_iIndex = engine->IndexOfEdict(pEntity);
+	m_iIndex = IndexOfEdict(pEntity);
 	m_LangId = g_Translator.GetServerLanguage();

 	char ip2[24], *ptr;
@@ -1364,7 +1347,7 @@ void CPlayer::Connect()
 	m_IsInGame = true;

 	const char *var = g_Players.GetPassInfoVar();
-	int client = engine->IndexOfEdict(m_pEdict);
+	int client = IndexOfEdict(m_pEdict);
 	if (var[0] != '\0')
 	{
 		const char *pass = engine->GetClientConVarValue(client, var);
@@ -1611,7 +1594,7 @@ void CPlayer::DoBasicAdminChecks()

 	/* First check the name */
 	AdminId id;
-	int client = engine->IndexOfEdict(m_pEdict);
+	int client = IndexOfEdict(m_pEdict);

 	if ((id = g_Admins.FindAdminByIdentity("name", GetName())) != INVALID_ADMIN_ID)
 	{
@@ -135,7 +135,7 @@ public:
 	void OnClientPutInServer(edict_t *pEntity, char const *playername);
 	void OnClientDisconnect(edict_t *pEntity);
 	void OnClientDisconnect_Post(edict_t *pEntity);
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	void OnClientCommand(edict_t *pEntity, const CCommand &args);
 #else
 	void OnClientCommand(edict_t *pEntity);
@@ -204,7 +204,7 @@ private:
 	int m_ListenClient;
 };

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 void CmdMaxplayersCallback(const CCommand &command);
 #else
 void CmdMaxplayersCallback();
@@ -34,7 +34,11 @@

 UserMessages g_UserMsgs;

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+SH_DECL_HOOK3(IVEngineServer, UserMessageBegin, SH_NOATTRIB, 0, bf_write *, IRecipientFilter *, int, const char *);
+#else
 SH_DECL_HOOK2(IVEngineServer, UserMessageBegin, SH_NOATTRIB, 0, bf_write *, IRecipientFilter *, int);
+#endif
 SH_DECL_HOOK0_void(IVEngineServer, MessageEnd, SH_NOATTRIB, 0);

 UserMessages::UserMessages() : m_InterceptBuffer(m_pBase, 2500)
@@ -164,9 +168,17 @@ bf_write *UserMessages::StartMessage(int msg_id, const cell_t players[], unsigne

 	if (m_CurFlags & USERMSG_BLOCKHOOKS)
 	{
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+		buffer = ENGINE_CALL(UserMessageBegin)(static_cast<IRecipientFilter *>(&m_CellRecFilter), msg_id, g_SMAPI->GetUserMessage(msg_id));
+#else
 		buffer = ENGINE_CALL(UserMessageBegin)(static_cast<IRecipientFilter *>(&m_CellRecFilter), msg_id);
+#endif
 	} else {
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+		buffer = engine->UserMessageBegin(static_cast<IRecipientFilter *>(&m_CellRecFilter), msg_id, g_SMAPI->GetUserMessage(msg_id));
+#else
 		buffer = engine->UserMessageBegin(static_cast<IRecipientFilter *>(&m_CellRecFilter), msg_id);
+#endif
 	}

 	return buffer;
@@ -279,7 +291,11 @@ void UserMessages::_DecRefCounter()
 	}
 }

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+bf_write *UserMessages::OnStartMessage_Pre(IRecipientFilter *filter, int msg_type, const char *msg_name)
+#else
 bf_write *UserMessages::OnStartMessage_Pre(IRecipientFilter *filter, int msg_type)
+#endif
 {
 	bool is_intercept_empty = m_msgIntercepts[msg_type].empty();
 	bool is_hook_empty = m_msgHooks[msg_type].empty();
@@ -305,7 +321,11 @@ bf_write *UserMessages::OnStartMessage_Pre(IRecipientFilter *filter, int msg_typ
 	RETURN_META_VALUE(MRES_IGNORED, NULL);
 }

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+bf_write *UserMessages::OnStartMessage_Post(IRecipientFilter *filter, int msg_type, const char *msg_name)
+#else
 bf_write *UserMessages::OnStartMessage_Post(IRecipientFilter *filter, int msg_type)
+#endif
 {
 	if (!m_InHook)
 	{
@@ -444,7 +464,11 @@ void UserMessages::OnMessageEnd_Pre()
 	{
 		bf_write *engine_bfw;

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+		engine_bfw = ENGINE_CALL(UserMessageBegin)(m_CurRecFilter, m_CurId, g_SMAPI->GetUserMessage(m_CurId));
+#else
 		engine_bfw = ENGINE_CALL(UserMessageBegin)(m_CurRecFilter, m_CurId);
+#endif
 		m_ReadBuffer.StartReading(m_InterceptBuffer.GetBasePointer(), m_InterceptBuffer.GetNumBytesWritten());
 		engine_bfw->WriteBitsFromBuffer(&m_ReadBuffer, m_InterceptBuffer.GetNumBitsWritten());
 		ENGINE_CALL(MessageEnd)();
@@ -72,8 +72,13 @@ public: //IUserMessages
 	bf_write *StartMessage(int msg_id, const cell_t players[], unsigned int playersNum, int flags);
 	bool EndMessage();
 public:
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+	bf_write *OnStartMessage_Pre(IRecipientFilter *filter, int msg_type, const char *msg_name);
+	bf_write *OnStartMessage_Post(IRecipientFilter *filter, int msg_type, const char *msg_name);
+#else
 	bf_write *OnStartMessage_Pre(IRecipientFilter *filter, int msg_type);
 	bf_write *OnStartMessage_Post(IRecipientFilter *filter, int msg_type);
+#endif
 	void OnMessageEnd_Pre();
 	void OnMessageEnd_Post();
 private:
@@ -35,8 +35,9 @@
 #include "concmd_cleaner.h"
 #include "sm_stringutil.h"
 #include "sourcemm_api.h"
+#include "compat_wrappers.h"

-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 SH_DECL_HOOK1_void(ICvar, UnregisterConCommand, SH_NOATTRIB, 0, ConCommandBase *);
 #endif

@@ -56,7 +57,7 @@ ConCommandBase *FindConCommandBase(const char *name);
 class ConCommandCleaner : public SMGlobalClass
 {
 public:
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	void OnSourceModAllInitialized()
 	{
 		SH_ADD_HOOK_MEMFUNC(ICvar, UnregisterConCommand, icvar, this, &ConCommandCleaner::UnlinkConCommandBase, false);
@@ -95,7 +96,7 @@ public:
 			while (iter != tracked_bases.end())
 			{
 				/* This is just god-awful! */
-				if (FindConCommandBase((*iter)->name) != (*iter)->pBase)
+				if (FindCommandBase((*iter)->name) != (*iter)->pBase)
 				{
 					pInfo = (*iter);
 					iter = tracked_bases.erase(iter);
@@ -143,22 +144,6 @@ public:
 	}
 } s_ConCmdTracker;

-ConCommandBase *FindConCommandBase(const char *name)
-{
-	const ConCommandBase *pBase = icvar->GetCommands();
-
-	while (pBase != NULL)
-	{
-		if (strcmp(pBase->GetName(), name) == 0)
-		{
-			return const_cast<ConCommandBase *>(pBase);
-		}
-		pBase = pBase->GetNext();
-	}
-
-	return NULL;
-}
-
 void TrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me)
 {
 	s_ConCmdTracker.AddTarget(pBase, me);
@@ -38,7 +38,6 @@ public:
 	virtual void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe) = 0;
 };

-ConCommandBase *FindConCommandBase(const char *name);
 void TrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me);
 void UntrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me);
 void Global_OnUnlinkConCommandBase(ConCommandBase *pBase);
@@ -0,0 +1,712 @@
+//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef CONVAR_H
+#define CONVAR_H
+
+#if _WIN32
+#pragma once
+#endif
+
+#include "tier0/dbg.h"
+#include "tier1/iconvar.h"
+#include "tier1/utlvector.h"
+#include "tier1/utlstring.h"
+#include "icvar.h"
+
+#ifdef _WIN32
+#define FORCEINLINE_CVAR FORCEINLINE
+#elif _LINUX
+#define FORCEINLINE_CVAR inline
+#else
+#error "implement me"
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class ConVar;
+class CCommand;
+class ConCommand;
+class ConCommandBase;
+struct characterset_t;
+
+
+
+//-----------------------------------------------------------------------------
+// Any executable that wants to use ConVars need to implement one of
+// these to hook up access to console variables.
+//-----------------------------------------------------------------------------
+class IConCommandBaseAccessor
+{
+public:
+	// Flags is a combination of FCVAR flags in cvar.h.
+	// hOut is filled in with a handle to the variable.
+	virtual bool RegisterConCommandBase( ConCommandBase *pVar ) = 0;
+};
+
+
+//-----------------------------------------------------------------------------
+// Helper method for console development
+//-----------------------------------------------------------------------------
+#if defined( _X360 ) && !defined( _RETAIL )
+void ConVar_PublishToVXConsole();
+#endif
+
+
+//-----------------------------------------------------------------------------
+// Called when a ConCommand needs to execute
+//-----------------------------------------------------------------------------
+typedef void ( *FnCommandCallbackV1_t )( void );
+typedef void ( *FnCommandCallback_t )( const CCommand &command );
+
+#define COMMAND_COMPLETION_MAXITEMS		64
+#define COMMAND_COMPLETION_ITEM_LENGTH	64
+
+//-----------------------------------------------------------------------------
+// Returns 0 to COMMAND_COMPLETION_MAXITEMS worth of completion strings
+//-----------------------------------------------------------------------------
+typedef int  ( *FnCommandCompletionCallback )( const char *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] );
+
+
+//-----------------------------------------------------------------------------
+// Interface version
+//-----------------------------------------------------------------------------
+class ICommandCallback
+{
+public:
+	virtual void CommandCallback( const CCommand &command ) = 0;
+};
+
+class ICommandCompletionCallback
+{
+public:
+	virtual int  CommandCompletionCallback( const char *pPartial, CUtlVector< CUtlString > &commands ) = 0;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: The base console invoked command/cvar interface
+//-----------------------------------------------------------------------------
+class ConCommandBase
+{
+	friend class CCvar;
+	friend class ConVar;
+	friend class ConCommand;
+	friend void ConVar_Register( int nCVarFlag, IConCommandBaseAccessor *pAccessor );
+	friend void ConVar_PublishToVXConsole();
+
+	// FIXME: Remove when ConVar changes are done
+	friend class CDefaultCvar;
+
+public:
+								ConCommandBase( void );
+								ConCommandBase( const char *pName, const char *pHelpString = 0, 
+									int flags = 0 );
+
+	virtual						~ConCommandBase( void );
+
+	virtual	bool				IsCommand( void ) const;
+
+	// Check flag
+	virtual bool				IsFlagSet( int flag ) const;
+	// Set flag
+	virtual void				AddFlags( int flags );
+	// Remove flag
+	virtual void				RemoveFlags( int flags );
+	// Get flags
+	virtual int					GetFlags( void ) const;
+
+	// Return name of cvar
+	virtual const char			*GetName( void ) const;
+
+	// Return help text for cvar
+	virtual const char			*GetHelpText( void ) const;
+
+	// Deal with next pointer
+	const ConCommandBase		*GetNext( void ) const;
+	ConCommandBase				*GetNext( void );
+
+	inline void SetNext(ConCommandBase *pBase)
+	{
+		m_pNext = pBase;
+	}
+	
+	virtual bool				IsRegistered( void ) const;
+
+	// Returns the DLL identifier
+	virtual CVarDLLIdentifier_t	GetDLLIdentifier() const;
+
+protected:
+	virtual void				Create( const char *pName, const char *pHelpString = 0, 
+									int flags = 0 );
+
+	// Used internally by OneTimeInit to initialize/shutdown
+	virtual void				Init();
+	void						Shutdown();
+
+	// Internal copy routine ( uses new operator from correct module )
+	char						*CopyString( const char *from );
+
+private:
+	// Next ConVar in chain
+	// Prior to register, it points to the next convar in the DLL.
+	// Once registered, though, m_pNext is reset to point to the next
+	// convar in the global list
+	ConCommandBase				*m_pNext;
+
+	// Has the cvar been added to the global list?
+	bool						m_bRegistered;
+
+	// Static data
+	const char 					*m_pszName;
+	const char 					*m_pszHelpString;
+	
+	// ConVar flags
+	int							m_nFlags;
+
+protected:
+	// ConVars add themselves to this list for the executable. 
+	// Then ConVar_Register runs through  all the console variables 
+	// and registers them into a global list stored in vstdlib.dll
+	static ConCommandBase		*s_pConCommandBases;
+
+	// ConVars in this executable use this 'global' to access values.
+	static IConCommandBaseAccessor	*s_pAccessor;
+public:
+	inline void SetFlags(int flags)	
+	{ 
+		m_nFlags = flags; 
+	}
+};
+
+
+//-----------------------------------------------------------------------------
+// Command tokenizer
+//-----------------------------------------------------------------------------
+class CCommand
+{
+public:
+	CCommand();
+	CCommand( int nArgC, const char **ppArgV );
+	bool Tokenize( const char *pCommand, characterset_t *pBreakSet = NULL );
+	void Reset();
+
+	int ArgC() const;
+	const char **ArgV() const;
+	const char *ArgS() const;					// All args that occur after the 0th arg, in string form
+	const char *GetCommandString() const;		// The entire command in string form, including the 0th arg
+	const char *operator[]( int nIndex ) const;	// Gets at arguments
+	const char *Arg( int nIndex ) const;		// Gets at arguments
+	
+	// Helper functions to parse arguments to commands.
+	const char* FindArg( const char *pName ) const;
+	int FindArgInt( const char *pName, int nDefaultVal ) const;
+
+	static int MaxCommandLength();
+	static characterset_t* DefaultBreakSet();
+
+private:
+	enum
+	{
+		COMMAND_MAX_ARGC = 64,
+		COMMAND_MAX_LENGTH = 512,
+	};
+
+	int		m_nArgc;
+	int		m_nArgv0Size;
+	char	m_pArgSBuffer[ COMMAND_MAX_LENGTH ];
+	char	m_pArgvBuffer[ COMMAND_MAX_LENGTH ];
+	const char*	m_ppArgv[ COMMAND_MAX_ARGC ];
+};
+
+inline int CCommand::MaxCommandLength()
+{
+	return COMMAND_MAX_LENGTH - 1;
+}
+
+inline int CCommand::ArgC() const
+{
+	return m_nArgc;
+}
+
+inline const char **CCommand::ArgV() const
+{
+	return m_nArgc ? (const char**)m_ppArgv : NULL;
+}
+
+inline const char *CCommand::ArgS() const
+{
+	return m_nArgv0Size ? &m_pArgSBuffer[m_nArgv0Size] : "";
+}
+
+inline const char *CCommand::GetCommandString() const
+{
+	return m_nArgc ? m_pArgSBuffer : "";
+}
+
+inline const char *CCommand::Arg( int nIndex ) const
+{
+	// FIXME: Many command handlers appear to not be particularly careful
+	// about checking for valid argc range. For now, we're going to
+	// do the extra check and return an empty string if it's out of range
+	if ( nIndex < 0 || nIndex >= m_nArgc )
+		return "";
+	return m_ppArgv[nIndex];
+}
+
+inline const char *CCommand::operator[]( int nIndex ) const
+{
+	return Arg( nIndex );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: The console invoked command
+//-----------------------------------------------------------------------------
+class ConCommand : public ConCommandBase
+{
+friend class CCvar;
+
+public:
+	typedef ConCommandBase BaseClass;
+
+	ConCommand( const char *pName, FnCommandCallbackV1_t callback, 
+		const char *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 );
+	ConCommand( const char *pName, FnCommandCallback_t callback, 
+		const char *pHelpString = 0, int flags = 0, FnCommandCompletionCallback completionFunc = 0 );
+	ConCommand( const char *pName, ICommandCallback *pCallback, 
+		const char *pHelpString = 0, int flags = 0, ICommandCompletionCallback *pCommandCompletionCallback = 0 );
+
+	virtual ~ConCommand( void );
+
+	virtual	bool IsCommand( void ) const;
+
+	virtual int AutoCompleteSuggest( const char *partial, CUtlVector< CUtlString > &commands );
+
+	virtual bool CanAutoComplete( void );
+
+	// Invoke the function
+	virtual void Dispatch( const CCommand &command );
+
+private:
+	// NOTE: To maintain backward compat, we have to be very careful:
+	// All public virtual methods must appear in the same order always
+	// since engine code will be calling into this code, which *does not match*
+	// in the mod code; it's using slightly different, but compatible versions
+	// of this class. Also: Be very careful about adding new fields to this class.
+	// Those fields will not exist in the version of this class that is instanced
+	// in mod code.
+
+	// Call this function when executing the command
+	union
+	{
+		FnCommandCallbackV1_t m_fnCommandCallbackV1;
+		FnCommandCallback_t m_fnCommandCallback;
+		ICommandCallback *m_pCommandCallback; 
+	};
+
+	union
+	{
+		FnCommandCompletionCallback	m_fnCompletionCallback;
+		ICommandCompletionCallback *m_pCommandCompletionCallback;
+	};
+
+	bool m_bHasCompletionCallback : 1;
+	bool m_bUsingNewCommandCallback : 1;
+	bool m_bUsingCommandCallbackInterface : 1;
+public:
+	inline FnCommandCallback_t GetCallback() const
+	{ 
+		return m_fnCommandCallback; 
+	}
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: A console variable
+//-----------------------------------------------------------------------------
+class ConVar : public ConCommandBase, public IConVar
+{
+friend class CCvar;
+friend class ConVarRef;
+
+public:
+	typedef ConCommandBase BaseClass;
+
+								ConVar( const char *pName, const char *pDefaultValue, int flags = 0);
+
+								ConVar( const char *pName, const char *pDefaultValue, int flags, 
+									const char *pHelpString );
+								ConVar( const char *pName, const char *pDefaultValue, int flags, 
+									const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax );
+								ConVar( const char *pName, const char *pDefaultValue, int flags, 
+									const char *pHelpString, FnChangeCallback_t callback );
+								ConVar( const char *pName, const char *pDefaultValue, int flags, 
+									const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax,
+									FnChangeCallback_t callback );
+
+	virtual						~ConVar( void );
+
+	virtual	bool				IsCommand( void ) const;
+	virtual bool				IsFlagSet( int flag ) const;
+	virtual void				AddFlags( int flags );
+	virtual int					GetFlags( void ) const;
+	virtual const char			*GetName( void ) const;
+	virtual const char*			GetHelpText( void ) const;
+	virtual bool				IsRegistered( void ) const;
+		
+	// Install a change callback (there shouldn't already be one....)
+	void InstallChangeCallback( FnChangeCallback_t callback );
+
+	// Retrieve value
+	FORCEINLINE_CVAR float			GetFloat( void ) const;
+	FORCEINLINE_CVAR int			GetInt( void ) const;
+	FORCEINLINE_CVAR bool			GetBool() const {  return !!GetInt(); }
+	FORCEINLINE_CVAR char const	   *GetString( void ) const;
+	
+	// Used internally by OneTimeInit to initialize.
+	virtual void				Init();
+	
+	virtual const char 			*GetBaseName( void ) const;
+	virtual int					GetSplitScreenPlayerSlot ( void ) const;
+
+	// Any function that allocates/frees memory needs to be virtual or else you'll have crashes
+	//  from alloc/free across dll/exe boundaries.
+	
+	// These just call into the IConCommandBaseAccessor to check flags and set the var (which ends up calling InternalSetValue).
+	virtual void				SetValue( const char *value );
+	virtual void				SetValue( float value );
+	virtual void				SetValue( int value );
+	
+	// Reset to default value
+	void						Revert( void );
+
+	// True if it has a min/max setting
+	bool						GetMin( float& minVal ) const;
+	bool						GetMax( float& maxVal ) const;
+	const char					*GetDefault( void ) const;
+
+private:
+	// Called by CCvar when the value of a var is changing.
+	virtual void				InternalSetValue(const char *value);
+	// For CVARs marked FCVAR_NEVER_AS_STRING
+	virtual void				InternalSetFloatValue( float fNewValue );
+	virtual void				InternalSetIntValue( int nValue );
+
+	virtual bool				ClampValue( float& value );
+	virtual void				ChangeStringValue( const char *tempVal, float flOldValue );
+
+	virtual void				Create( const char *pName, const char *pDefaultValue, int flags = 0,
+									const char *pHelpString = 0, bool bMin = false, float fMin = 0.0,
+									bool bMax = false, float fMax = false, FnChangeCallback_t callback = 0 );
+
+private:
+
+	// This either points to "this" or it points to the original declaration of a ConVar.
+	// This allows ConVars to exist in separate modules, and they all use the first one to be declared.
+	// m_pParent->m_pParent must equal m_pParent (ie: m_pParent must be the root, or original, ConVar).
+	ConVar						*m_pParent;
+
+	// Static data
+	const char					*m_pszDefaultValue;
+	
+	// Value
+	// Dynamically allocated
+	char						*m_pszString;
+	int							m_StringLength;
+
+	// Values
+	float						m_fValue;
+	int							m_nValue;
+
+	// Min/Max values
+	bool						m_bHasMin;
+	float						m_fMinVal;
+	bool						m_bHasMax;
+	float						m_fMaxVal;
+	
+	// Call this function when ConVar changes
+	FnChangeCallback_t			m_fnChangeCallback;
+public:
+	inline FnChangeCallback_t GetCallback() const
+	{
+		return m_fnChangeCallback;
+	}
+	inline void SetMin(bool set, float min=0.0)
+	{ 
+		m_bHasMin = set; 
+		m_fMinVal = min; 
+	}
+	inline void SetMax(bool set, float max=0.0)
+	{
+		m_bHasMax = set;
+		m_fMaxVal = max; 
+	}
+};
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a float
+// Output : float
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR float ConVar::GetFloat( void ) const
+{
+	return m_pParent->m_fValue;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as an int
+// Output : int
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR int ConVar::GetInt( void ) const 
+{
+	return m_pParent->m_nValue;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a string, return "" for bogus string pointer, etc.
+// Output : const char *
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR const char *ConVar::GetString( void ) const 
+{
+	if ( m_nFlags & FCVAR_NEVER_AS_STRING )
+		return "FCVAR_NEVER_AS_STRING";
+
+	return ( m_pParent->m_pszString ) ? m_pParent->m_pszString : "";
+}
+
+
+//-----------------------------------------------------------------------------
+// Used to read/write convars that already exist (replaces the FindVar method)
+//-----------------------------------------------------------------------------
+class ConVarRef
+{
+public:
+	ConVarRef( const char *pName );
+	ConVarRef( const char *pName, bool bIgnoreMissing );
+	ConVarRef( IConVar *pConVar );
+
+	void Init( const char *pName, bool bIgnoreMissing );
+	bool IsValid() const;
+	bool IsFlagSet( int nFlags ) const;
+	IConVar *GetLinkedConVar();
+
+	// Get/Set value
+	float GetFloat( void ) const;
+	int GetInt( void ) const;
+	bool GetBool() const { return !!GetInt(); }
+	const char *GetString( void ) const;
+
+	void SetValue( const char *pValue );
+	void SetValue( float flValue );
+	void SetValue( int nValue );
+	void SetValue( bool bValue );
+
+	const char *GetName() const;
+
+	const char *GetDefault() const;
+
+private:
+	// High-speed method to read convar data
+	IConVar *m_pConVar;
+	ConVar *m_pConVarState;
+};
+
+
+//-----------------------------------------------------------------------------
+// Did we find an existing convar of that name?
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR bool ConVarRef::IsFlagSet( int nFlags ) const
+{
+	return ( m_pConVar->IsFlagSet( nFlags ) != 0 );
+}
+
+FORCEINLINE_CVAR IConVar *ConVarRef::GetLinkedConVar()
+{
+	return m_pConVar;
+}
+
+FORCEINLINE_CVAR const char *ConVarRef::GetName() const
+{
+	return m_pConVar->GetName();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a float
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR float ConVarRef::GetFloat( void ) const
+{
+	return m_pConVarState->m_fValue;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as an int
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR int ConVarRef::GetInt( void ) const 
+{
+	return m_pConVarState->m_nValue;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return ConVar value as a string, return "" for bogus string pointer, etc.
+//-----------------------------------------------------------------------------
+FORCEINLINE_CVAR const char *ConVarRef::GetString( void ) const 
+{
+	Assert( !IsFlagSet( FCVAR_NEVER_AS_STRING ) );
+	return m_pConVarState->m_pszString;
+}
+
+
+FORCEINLINE_CVAR void ConVarRef::SetValue( const char *pValue )
+{
+	m_pConVar->SetValue( pValue );
+}
+
+FORCEINLINE_CVAR void ConVarRef::SetValue( float flValue )
+{
+	m_pConVar->SetValue( flValue );
+}
+
+FORCEINLINE_CVAR void ConVarRef::SetValue( int nValue )
+{
+	m_pConVar->SetValue( nValue );
+}
+
+FORCEINLINE_CVAR void ConVarRef::SetValue( bool bValue )
+{
+	m_pConVar->SetValue( bValue ? 1 : 0 );
+}
+
+FORCEINLINE_CVAR const char *ConVarRef::GetDefault() const
+{
+	return m_pConVarState->m_pszDefaultValue;
+}
+
+
+//-----------------------------------------------------------------------------
+// Called by the framework to register ConCommands with the ICVar
+//-----------------------------------------------------------------------------
+void ConVar_Register( int nCVarFlag = 0, IConCommandBaseAccessor *pAccessor = NULL );
+void ConVar_Unregister( );
+
+
+//-----------------------------------------------------------------------------
+// Utility methods 
+//-----------------------------------------------------------------------------
+void ConVar_PrintFlags( const ConCommandBase *var );
+void ConVar_PrintDescription( const ConCommandBase *pVar );
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Utility class to quickly allow ConCommands to call member methods
+//-----------------------------------------------------------------------------
+#ifdef _MSC_VER
+#pragma warning (disable : 4355 )
+#endif
+
+template< class T >
+class CConCommandMemberAccessor : public ConCommand, public ICommandCallback, public ICommandCompletionCallback
+{
+	typedef ConCommand BaseClass;
+	typedef void ( T::*FnMemberCommandCallback_t )( const CCommand &command );
+	typedef int  ( T::*FnMemberCommandCompletionCallback_t )( const char *pPartial, CUtlVector< CUtlString > &commands );
+
+public:
+	CConCommandMemberAccessor( T* pOwner, const char *pName, FnMemberCommandCallback_t callback, const char *pHelpString = 0,
+		int flags = 0, FnMemberCommandCompletionCallback_t completionFunc = 0 ) :
+		BaseClass( pName, this, pHelpString, flags, ( completionFunc != 0 ) ? this : NULL )
+	{
+		m_pOwner = pOwner;
+		m_Func = callback;
+		m_CompletionFunc = completionFunc;
+	}
+
+	~CConCommandMemberAccessor()
+	{
+		Shutdown();
+	}
+
+	void SetOwner( T* pOwner )
+	{
+		m_pOwner = pOwner;
+	}
+
+	virtual void CommandCallback( const CCommand &command )
+	{
+		Assert( m_pOwner && m_Func );
+		(m_pOwner->*m_Func)( command );
+	}
+
+	virtual int  CommandCompletionCallback( const char *pPartial, CUtlVector< CUtlString > &commands )
+	{
+		Assert( m_pOwner && m_CompletionFunc );
+		return (m_pOwner->*m_CompletionFunc)( pPartial, commands );
+	}
+
+private:
+	T* m_pOwner;
+	FnMemberCommandCallback_t m_Func;
+	FnMemberCommandCompletionCallback_t m_CompletionFunc;
+};
+
+#ifdef _MSC_VER
+#pragma warning ( default : 4355 )
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: Utility macros to quicky generate a simple console command
+//-----------------------------------------------------------------------------
+#define CON_COMMAND( name, description ) \
+   static void name( const CCommand &args ); \
+   static ConCommand name##_command( #name, name, description ); \
+   static void name( const CCommand &args )
+
+#define CON_COMMAND_F( name, description, flags ) \
+   static void name( const CCommand &args ); \
+   static ConCommand name##_command( #name, name, description, flags ); \
+   static void name( const CCommand &args )
+
+#define CON_COMMAND_F_COMPLETION( name, description, flags, completion ) \
+	static void name( const CCommand &args ); \
+	static ConCommand name##_command( #name, name, description, flags, completion ); \
+	static void name( const CCommand &args )
+
+#define CON_COMMAND_EXTERN( name, _funcname, description ) \
+	void _funcname( const CCommand &args ); \
+	static ConCommand name##_command( #name, _funcname, description ); \
+	void _funcname( const CCommand &args )
+
+#define CON_COMMAND_EXTERN_F( name, _funcname, description, flags ) \
+	void _funcname( const CCommand &args ); \
+	static ConCommand name##_command( #name, _funcname, description, flags ); \
+	void _funcname( const CCommand &args )
+
+#define CON_COMMAND_MEMBER_F( _thisclass, name, _funcname, description, flags ) \
+	void _funcname( const CCommand &args );						\
+	friend class CCommandMemberInitializer_##_funcname;			\
+	class CCommandMemberInitializer_##_funcname					\
+	{															\
+	public:														\
+		CCommandMemberInitializer_##_funcname() : m_ConCommandAccessor( NULL, name, &_thisclass::_funcname, description, flags )	\
+		{														\
+			m_ConCommandAccessor.SetOwner( GET_OUTER( _thisclass, m_##_funcname##_register ) );	\
+		}														\
+	private:													\
+		CConCommandMemberAccessor< _thisclass > m_ConCommandAccessor;	\
+	};															\
+																\
+	CCommandMemberInitializer_##_funcname m_##_funcname##_register;		\
+
+
+#endif // CONVAR_H
@@ -6,30 +6,39 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		CrazyDebug - Episode 1|Win32 = CrazyDebug - Episode 1|Win32
+		CrazyDebug - Left 4 Dead|Win32 = CrazyDebug - Left 4 Dead|Win32
 		CrazyDebug - Old Metamod|Win32 = CrazyDebug - Old Metamod|Win32
 		CrazyDebug - Orange Box|Win32 = CrazyDebug - Orange Box|Win32
 		Debug - Episode 1|Win32 = Debug - Episode 1|Win32
+		Debug - Left 4 Dead|Win32 = Debug - Left 4 Dead|Win32
 		Debug - Old Metamod|Win32 = Debug - Old Metamod|Win32
 		Debug - Orange Box|Win32 = Debug - Orange Box|Win32
 		Release - Episode 1|Win32 = Release - Episode 1|Win32
+		Release - Left 4 Dead|Win32 = Release - Left 4 Dead|Win32
 		Release - Old Metamod|Win32 = Release - Old Metamod|Win32
 		Release - Orange Box|Win32 = Release - Orange Box|Win32
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Episode 1|Win32.ActiveCfg = CrazyDebug - Episode 1|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Episode 1|Win32.Build.0 = CrazyDebug - Episode 1|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Left 4 Dead|Win32.ActiveCfg = CrazyDebug - Left 4 Dead|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Left 4 Dead|Win32.Build.0 = CrazyDebug - Left 4 Dead|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Old Metamod|Win32.ActiveCfg = CrazyDebug - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Old Metamod|Win32.Build.0 = CrazyDebug - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Orange Box|Win32.ActiveCfg = CrazyDebug - Orange Box|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.CrazyDebug - Orange Box|Win32.Build.0 = CrazyDebug - Orange Box|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Episode 1|Win32.ActiveCfg = Debug - Episode 1|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Episode 1|Win32.Build.0 = Debug - Episode 1|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Left 4 Dead|Win32.ActiveCfg = Debug - Left 4 Dead|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Left 4 Dead|Win32.Build.0 = Debug - Left 4 Dead|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Old Metamod|Win32.ActiveCfg = Debug - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Old Metamod|Win32.Build.0 = Debug - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Orange Box|Win32.ActiveCfg = Debug - Orange Box|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Debug - Orange Box|Win32.Build.0 = Debug - Orange Box|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Episode 1|Win32.ActiveCfg = Release - Episode 1|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Episode 1|Win32.Build.0 = Release - Episode 1|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Left 4 Dead|Win32.ActiveCfg = Release - Left 4 Dead|Win32
+		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Left 4 Dead|Win32.Build.0 = Release - Left 4 Dead|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Old Metamod|Win32.ActiveCfg = Release - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Old Metamod|Win32.Build.0 = Release - Old Metamod|Win32
 		{E39527CD-7CAB-4420-97CC-DA1B93B260BC}.Release - Orange Box|Win32.ActiveCfg = Release - Orange Box|Win32
@@ -42,7 +42,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM14)&quot;;&quot;$(SOURCEMM14)\sourcemm&quot;;&quot;$(SOURCEMM14)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -122,7 +122,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM14)&quot;;&quot;$(SOURCEMM14)\sourcemm&quot;;&quot;$(SOURCEMM14)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -203,7 +203,7 @@
 				Name="VCCLCompilerTool"
 				FavorSizeOrSpeed="1"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM14)&quot;;&quot;$(SOURCEMM14)\sourcemm&quot;;&quot;$(SOURCEMM14)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				RuntimeLibrary="0"
 				EnableEnhancedInstructionSet="0"
 				RuntimeTypeInfo="false"
@@ -283,7 +283,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKOB)\public&quot;;&quot;$(HL2SDKOB)\public\engine&quot;;&quot;$(HL2SDKOB)\public\game\server&quot;;&quot;$(HL2SDKOB)\public\mathlib&quot;;&quot;$(HL2SDKOB)\public\tier0&quot;;&quot;$(HL2SDKOB)\public\tier1&quot;;&quot;$(HL2SDKOB)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;ORANGEBOX_BUILD"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=3"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -363,7 +363,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKOB)\public&quot;;&quot;$(HL2SDKOB)\public\engine&quot;;&quot;$(HL2SDKOB)\public\game\server&quot;;&quot;$(HL2SDKOB)\public\mathlib&quot;;&quot;$(HL2SDKOB)\public\tier0&quot;;&quot;$(HL2SDKOB)\public\tier1&quot;;&quot;$(HL2SDKOB)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;ORANGEBOX_BUILD"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=3"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -444,7 +444,7 @@
 				Name="VCCLCompilerTool"
 				FavorSizeOrSpeed="1"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKOB)\public&quot;;&quot;$(HL2SDKOB)\public\engine&quot;;&quot;$(HL2SDKOB)\public\game\server&quot;;&quot;$(HL2SDKOB)\public\mathlib&quot;;&quot;$(HL2SDKOB)\public\tier0&quot;;&quot;$(HL2SDKOB)\public\tier1&quot;;&quot;$(HL2SDKOB)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;ORANGEBOX_BUILD"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=3"
 				RuntimeLibrary="0"
 				EnableEnhancedInstructionSet="0"
 				RuntimeTypeInfo="false"
@@ -524,7 +524,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -604,7 +604,7 @@
 				Name="VCCLCompilerTool"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
@@ -685,7 +685,7 @@
 				Name="VCCLCompilerTool"
 				FavorSizeOrSpeed="1"
 				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDK)\public&quot;;&quot;$(HL2SDK)\public\dlls&quot;;&quot;$(HL2SDK)\public\engine&quot;;&quot;$(HL2SDK)\public\mathlib&quot;;&quot;$(HL2SDK)\public\tier0&quot;;&quot;$(HL2SDK)\public\tier1&quot;;&quot;$(HL2SDK)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
-				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=2"
 				RuntimeLibrary="0"
 				EnableEnhancedInstructionSet="0"
 				RuntimeTypeInfo="false"
@@ -739,6 +739,247 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
+		<Configuration
+			Name="CrazyDebug - Left 4 Dead|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKL4D)\public&quot;;&quot;$(HL2SDKL4D)\public\engine&quot;;&quot;$(HL2SDKL4D)\public\game\server&quot;;&quot;$(HL2SDKL4D)\public\mathlib&quot;;&quot;$(HL2SDKL4D)\public\tier0&quot;;&quot;$(HL2SDKL4D)\public\tier1&quot;;&quot;$(HL2SDKL4D)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=4"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="1"
+				EnableEnhancedInstructionSet="0"
+				RuntimeTypeInfo="false"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="&quot;$(HL2SDKL4D)\lib\public\tier0.lib&quot; &quot;$(HL2SDKL4D)\lib\public\tier1.lib&quot; &quot;$(HL2SDKL4D)\lib\public\vstdlib.lib&quot; &quot;$(HL2SDKL4D)\lib\public\mathlib.lib&quot; dbghelp.lib &quot;Wsock32.lib&quot;"
+				OutputFile="$(OutDir)\sourcemod.2.l4d.dll"
+				LinkIncremental="2"
+				IgnoreDefaultLibraryNames="LIBC;LIBCD;LIBCMT"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Debug - Left 4 Dead|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKL4D)\public&quot;;&quot;$(HL2SDKL4D)\public\engine&quot;;&quot;$(HL2SDKL4D)\public\game\server&quot;;&quot;$(HL2SDKL4D)\public\mathlib&quot;;&quot;$(HL2SDKL4D)\public\tier0&quot;;&quot;$(HL2SDKL4D)\public\tier1&quot;;&quot;$(HL2SDKL4D)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=4"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="1"
+				EnableEnhancedInstructionSet="0"
+				RuntimeTypeInfo="false"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="&quot;$(HL2SDKL4D)\lib\public\tier0.lib&quot; &quot;$(HL2SDKL4D)\lib\public\tier1.lib&quot; &quot;$(HL2SDKL4D)\lib\public\vstdlib.lib&quot; &quot;$(HL2SDKL4D)\lib\public\mathlib.lib&quot; &quot;Wsock32.lib&quot;"
+				OutputFile="$(OutDir)\sourcemod.2.l4d.dll"
+				LinkIncremental="2"
+				IgnoreDefaultLibraryNames="LIBC;LIBCD;LIBCMT"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release - Left 4 Dead|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="2"
+			CharacterSet="2"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				FavorSizeOrSpeed="1"
+				AdditionalIncludeDirectories="..\;..\systems;..\..\public;..\..\public\sourcepawn;&quot;$(HL2SDKL4D)\public&quot;;&quot;$(HL2SDKL4D)\public\engine&quot;;&quot;$(HL2SDKL4D)\public\game\server&quot;;&quot;$(HL2SDKL4D)\public\mathlib&quot;;&quot;$(HL2SDKL4D)\public\tier0&quot;;&quot;$(HL2SDKL4D)\public\tier1&quot;;&quot;$(HL2SDKL4D)\public\vstdlib&quot;;&quot;$(SOURCEMM16)&quot;;&quot;$(SOURCEMM16)\sourcemm&quot;;&quot;$(SOURCEMM16)\sourcehook&quot;"
+				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS;_USRDLL;SOURCEMOD_MM_EXPORTS;_CRT_SECURE_NO_DEPRECATE;_CRT_NONSTDC_NO_DEPRECATE;SOURCEMOD_BUILD;SM_DEFAULT_THREADER;SE_EPISODEONE=2;SE_ORANGEBOX=3;SE_LEFT4DEAD=4;SOURCE_ENGINE=4"
+				RuntimeLibrary="0"
+				EnableEnhancedInstructionSet="0"
+				RuntimeTypeInfo="false"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="&quot;$(HL2SDKL4D)\lib\public\tier0.lib&quot; &quot;$(HL2SDKL4D)\lib\public\tier1.lib&quot; &quot;$(HL2SDKL4D)\lib\public\vstdlib.lib&quot; &quot;$(HL2SDKL4D)\lib\public\mathlib.lib&quot; &quot;Wsock32.lib&quot;"
+				OutputFile="$(OutDir)\sourcemod.2.l4d.dll"
+				LinkIncremental="1"
+				IgnoreDefaultLibraryNames="LIBC;LIBCD;LIBCMTD"
+				GenerateDebugInformation="true"
+				SubSystem="2"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
 	</Configurations>
 	<References>
 	</References>
@@ -831,6 +1072,22 @@
 						Name="VCCLCompilerTool"
 					/>
 				</FileConfiguration>
+				<FileConfiguration
+					Name="Debug - Left 4 Dead|Win32"
+					ExcludedFromBuild="true"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+					/>
+				</FileConfiguration>
+				<FileConfiguration
+					Name="Release - Left 4 Dead|Win32"
+					ExcludedFromBuild="true"
+					>
+					<Tool
+						Name="VCCLCompilerTool"
+					/>
+				</FileConfiguration>
 			</File>
 			<File
 				RelativePath="..\Database.cpp"
@@ -61,7 +61,7 @@ RootConsoleMenu::~RootConsoleMenu()

 void RootConsoleMenu::OnSourceModStartup(bool late)
 {
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	g_pCVar = icvar;
 #endif
 	CONVAR_REGISTER(this);
@@ -291,7 +291,7 @@ void RootConsoleMenu::OnRootConsoleCommand(const char *cmdname, const CCommand &

 CON_COMMAND(sm, "SourceMod Menu")
 {
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	CCommand args;
 #endif
 	g_RootMenu.GotRootCmd(args);
@@ -327,7 +327,7 @@ void write_handles_to_game(const char *fmt, ...)

 CON_COMMAND(sm_dump_handles, "Dumps Handle usage to a file for finding Handle leaks")
 {
-#if !defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_EPISODEONE
 	CCommand args;
 #endif
 	if (args.ArgC() < 2)
@@ -44,7 +44,11 @@
 #include <bitbuf.h>
 #include <sm_trie_tpl.h>

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+#define NET_SETCONVAR	6
+#else
 #define NET_SETCONVAR	5
+#endif

 enum ConVarBounds
 {
@@ -63,7 +67,11 @@ struct GlobCmdIter

 struct ConCmdIter
 {
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+	ICvarIteratorInternal *pLast;
+#else
 	const ConCommandBase *pLast;
+#endif
 };

 class ConsoleHelpers : 
@@ -129,7 +137,7 @@ public:
 			*flags = (*ppCmd)->GetFlags();
 			return true;
 		}
-		else if ((pCmd=FindConCommandBase(name)))
+		else if ((pCmd=FindCommandBase(name)))
 		{
 			m_CmdFlags.insert(name, pCmd);
 			TrackConCommandBase(pCmd, this);
@@ -151,7 +159,7 @@ public:
 			TrackConCommandBase((*ppCmd), this);
 			return true;
 		}
-		else if ((pCmd=FindConCommandBase(name)))
+		else if ((pCmd=FindCommandBase(name)))
 		{
 			m_CmdFlags.insert(name, pCmd);
 			pCmd->SetFlags(flags);
@@ -167,7 +175,7 @@ private:
 	KTrie<ConCommandBase *> m_CmdFlags;
 } s_CommandFlagsHelper;

-#ifndef ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 static void ReplicateConVar(ConVar *pConVar)
 {
 	int maxClients = g_Players.GetMaxClients();
@@ -341,7 +349,7 @@ static cell_t sm_SetConVarNum(IPluginContext *pContext, const cell_t *params)

 	pConVar->SetValue(params[2]);

-#ifndef ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	/* Should we replicate it? */
 	if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
 	{
@@ -390,7 +398,7 @@ static cell_t sm_SetConVarFloat(IPluginContext *pContext, const cell_t *params)
 	float value = sp_ctof(params[2]);
 	pConVar->SetValue(value);

-#ifndef ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	/* Should we replicate it? */
 	if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
 	{
@@ -441,7 +449,7 @@ static cell_t sm_SetConVarString(IPluginContext *pContext, const cell_t *params)

 	pConVar->SetValue(value);

-#ifndef ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	/* Should we replicate it? */
 	if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
 	{
@@ -472,7 +480,7 @@ static cell_t sm_ResetConVar(IPluginContext *pContext, const cell_t *params)

 	pConVar->Revert();
 	
-#ifndef ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 	/* Should we replicate it? */
 	if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
 	{
@@ -1151,12 +1159,21 @@ static cell_t FindFirstConCommand(IPluginContext *pContext, const cell_t *params
 	pContext->LocalToPhysAddr(params[3], &pIsCmd);
 	pContext->LocalToPhysAddr(params[4], &pFlags);

+#if SOURCE_ENGINE == SE_LEFT4DEAD
+	ICvarIteratorInternal *cvarIter = icvar->FactoryInternalIterator();
+	cvarIter->SetFirst();
+	if (!cvarIter->IsValid())
+	{
+		return BAD_HANDLE;
+	}
+	pConCmd = cvarIter->Get();
+#else
 	pConCmd = icvar->GetCommands();
-
 	if (pConCmd == NULL)
 	{
 		return BAD_HANDLE;
 	}
+#endif

 	pContext->StringToLocalUTF8(params[1], params[2], pConCmd->GetName(), NULL);
 	*pIsCmd = pConCmd->IsCommand() ? 1 : 0;
@@ -1169,7 +1186,11 @@ static cell_t FindFirstConCommand(IPluginContext *pContext, const cell_t *params
 	}

 	pIter = new ConCmdIter;
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+	pIter->pLast = cvarIter;
+#else
 	pIter->pLast = pConCmd;
+#endif

 	if ((hndl = g_HandleSys.CreateHandle(htConCmdIter, pIter, pContext->GetIdentity(), g_pCoreIdent, NULL))
 		== BAD_HANDLE)
@@ -1187,6 +1208,7 @@ static cell_t FindNextConCommand(IPluginContext *pContext, const cell_t *params)
 	ConCmdIter *pIter;
 	cell_t *pIsCmd, *pFlags;
 	const char *desc;
+	const ConCommandBase *pConCmd;
 	HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);

 	if ((err = g_HandleSys.ReadHandle(params[1], htConCmdIter, &sec, (void **)&pIter)) != HandleError_None)
@@ -1199,21 +1221,33 @@ static cell_t FindNextConCommand(IPluginContext *pContext, const cell_t *params)
 		return 0;
 	}

-	if ((pIter->pLast = pIter->pLast->GetNext()) == NULL)
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+	ICvarIteratorInternal *cvarIter = pIter->pLast;
+	cvarIter->Next();
+	if (!cvarIter->IsValid())
 	{
 		return 0;
 	}
+	pConCmd = cvarIter->Get();
+#else
+	pConCmd = pIter->pLast->GetNext();
+	if (pConCmd == NULL)
+	{
+		return 0;
+	}
+	pIter->pLast = pConCmd;
+#endif

 	pContext->LocalToPhysAddr(params[4], &pIsCmd);
 	pContext->LocalToPhysAddr(params[5], &pFlags);

-	pContext->StringToLocalUTF8(params[2], params[3], pIter->pLast->GetName(), NULL);
-	*pIsCmd = pIter->pLast->IsCommand() ? 1 : 0;
-	*pFlags = pIter->pLast->GetFlags();
+	pContext->StringToLocalUTF8(params[2], params[3], pConCmd->GetName(), NULL);
+	*pIsCmd = pConCmd->IsCommand() ? 1 : 0;
+	*pFlags = pConCmd->GetFlags();

 	if (params[7])
 	{
-		desc = pIter->pLast->GetHelpText();
+		desc = pConCmd->GetHelpText();
 		pContext->StringToLocalUTF8(params[6], params[7], (desc && desc[0]) ? desc : "", NULL);
 	}

@@ -56,7 +56,7 @@ enum PropFieldType

 inline edict_t *GetEdict(cell_t num)
 {
-	edict_t *pEdict = engine->PEntityOfEntIndex(num);
+	edict_t *pEdict = PEntityOfEntIndex(num);
 	if (!pEdict || pEdict->IsFree())
 	{
 		return NULL;
@@ -74,7 +74,7 @@ inline edict_t *GetEdict(cell_t num)

 inline edict_t *GetEntity(cell_t num, CBaseEntity **pData)
 {
-	edict_t *pEdict = engine->PEntityOfEntIndex(num);
+	edict_t *pEdict = PEntityOfEntIndex(num);
 	if (!pEdict || pEdict->IsFree())
 	{
 		return NULL;
@@ -156,12 +156,12 @@ static cell_t CreateEdict(IPluginContext *pContext, const cell_t *params)
 		return 0;
 	}

-	return engine->IndexOfEdict(pEdict);
+	return IndexOfEdict(pEdict);
 }

 static cell_t RemoveEdict(IPluginContext *pContext, const cell_t *params)
 {
-	edict_t *pEdict = engine->PEntityOfEntIndex(params[1]);
+	edict_t *pEdict = PEntityOfEntIndex(params[1]);

 	if (!pEdict)
 	{
@@ -97,7 +97,7 @@ static cell_t CreateFakeClient(IPluginContext *pContext, const cell_t *params)
 		return 0;
 	}

-	return engine->IndexOfEdict(pEdict);
+	return IndexOfEdict(pEdict);
 }

 static cell_t SetFakeClientConVar(IPluginContext *pContext, const cell_t *params)
@@ -31,7 +31,7 @@

 #include "sm_globals.h"
 #include <vector.h>
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE >= SE_ORANGEBOX
 #include <mathlib.h>
 #else
 #include <math_base.h>
@@ -237,4 +237,3 @@ void *SourceMod_Core::OnMetamodQuery(const char *iface, int *ret)

 	return ptr;
 }
-
@@ -32,10 +32,12 @@
 #ifndef _INCLUDE_SOURCEMOD_MM_API_H_
 #define _INCLUDE_SOURCEMOD_MM_API_H_

-#if defined ORANGEBOX_BUILD
-	#include "convar_sm_ob.h"
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+#include "convar_sm_l4d.h"
+#elif SOURCE_ENGINE == SE_ORANGEBOX
+#include "convar_sm_ob.h"
 #else
-	#include "convar_sm.h"
+#include "convar_sm.h"
 #endif
 #include <ISmmPlugin.h>
 #include <eiface.h>
@@ -69,11 +69,13 @@ CLocalExtension::CLocalExtension(const char *filename)
 		path, 
 		PLATFORM_MAX_PATH, 
 #if defined METAMOD_PLAPI_VERSION
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+		"extensions/auto.2.l4d/%s",
+#elif SOURCE_ENGINE == SE_ORANGEBOX
 		"extensions/auto.2.ep2/%s",
 #else
 		"extensions/auto.2.ep1/%s",
-#endif //ORANGEBOX_BUILD
+#endif //SOURCE_ENGINE == SE_LEFT4DEAD
 #else  //METAMOD_PLAPI_VERSION
 		"extensions/auto.1.ep1/%s",
 #endif //METAMOD_PLAPI_VERSION
@@ -47,7 +47,9 @@
 #include "sm_trie.h"
 #include "sourcemod.h"
 #include <IRootConsoleMenu.h>
-#if defined ORANGEBOX_BUILD
+#if SOURCE_ENGINE == SE_LEFT4DEAD
+#include "convar_sm_l4d.h"
+#elif SOURCE_ENGINE == SE_ORANGEBOX
 #include "convar_sm_ob.h"
 #else
 #include "convar_sm.h"