csgo/cstrike15_src/game/server/world.cpp

//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose: Precaches and defs for entities and other data that must always be available.
//
//===========================================================================

#include "cbase.h"
#include "soundent.h"
#include "client.h"
#include "decals.h"
#include "editor_sendcommand.h"
#include "EnvMessage.h"
#include "player.h"
#include "gamerules.h"
#include "teamplay_gamerules.h"
#include "physics.h"
#include "isaverestore.h"
#include "activitylist.h"
#include "eventlist.h"
#include "eventqueue.h"
#include "ai_network.h"
#include "ai_schedule.h"
#include "ai_networkmanager.h"
#include "ai_utils.h"
#include "basetempentity.h"
#include "world.h"
#include "mempool.h"
#include "igamesystem.h"
#include "engine/IEngineSound.h"
#include "globals.h"
#include "engine/IStaticPropMgr.h"
#include "particle_parse.h"
#include "globalstate.h"
#include "cvisibilitymonitor.h"
#include "model_types.h"
#include "vscript/ivscript.h"
#include "vscript_server.h"
#if defined( TERROR )
#include "music.h"
#endif

#if defined( CSTRIKE15 )
#include "gametypes.h"
#endif

#ifdef PORTAL2
#include "paint_stream_manager.h"
#endif

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

extern CBaseEntity				*g_pLastSpawn;
void InitBodyQue(void);
extern void W_Precache(void);
extern void ActivityList_Free( void );
extern CUtlMemoryPool g_EntityListPool;

#define SF_DECAL_NOTINDEATHMATCH		2048


#if !defined( CLIENT_DLL )
#define SF_GAME_EVENT_PROXY_AUTO_VISIBILITY		1

//=========================================================
// Allows level designers to generate certain game events 
// from entity i/o.
//=========================================================
class CInfoGameEventProxy : public CPointEntity
{
private:
	string_t	m_iszEventName;
	float		m_flRange;
	bool		m_bDisabled;

public:
	DECLARE_CLASS( CInfoGameEventProxy, CPointEntity );

	void Spawn();
	int UpdateTransmitState();
	void InputGenerateGameEvent( inputdata_t &inputdata );

	void InputEnable( inputdata_t &inputdata ) { m_bDisabled = false; }
	void InputDisable( inputdata_t &inputdata ) { m_bDisabled = true; }

	static bool GameEventProxyCallback( CBaseEntity *pProxy, CBasePlayer *pViewingPlayer );
	static bool GameEventProxyEvaluator( CBaseEntity *pProxy, CBasePlayer *pViewingPlayer );

	DECLARE_DATADESC();
};

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CInfoGameEventProxy::Spawn()
{
	BaseClass::Spawn();

	if( GetSpawnFlags() & SF_GAME_EVENT_PROXY_AUTO_VISIBILITY )
	{
		VisibilityMonitor_AddEntity( this, m_flRange, &CInfoGameEventProxy::GameEventProxyCallback, &CInfoGameEventProxy::GameEventProxyEvaluator );
	}

}

//-----------------------------------------------------------------------------
// Purpose: Always transmitted to clients
//-----------------------------------------------------------------------------
int CInfoGameEventProxy::UpdateTransmitState()
{
	return SetTransmitState( FL_EDICT_ALWAYS );
}

//---------------------------------------------------------
//---------------------------------------------------------
void CInfoGameEventProxy::InputGenerateGameEvent( inputdata_t &inputdata )
{
	CBasePlayer *pActivator = ToBasePlayer( inputdata.pActivator );

	IGameEvent *event = gameeventmanager->CreateEvent( m_iszEventName.ToCStr() );
	if ( event )
	{
		if ( pActivator )
		{
			event->SetInt( "userid", pActivator->GetUserID() );
		}
		event->SetInt( "subject", entindex() );
		gameeventmanager->FireEvent( event );
	}
}

//---------------------------------------------------------
// Callback for the visibility monitor.
//---------------------------------------------------------
bool CInfoGameEventProxy::GameEventProxyCallback( CBaseEntity *pProxy, CBasePlayer *pViewingPlayer )
{
	CInfoGameEventProxy *pProxyPtr = assert_cast <CInfoGameEventProxy *>(pProxy);

	if( !pProxyPtr )
		return true;

	IGameEvent * event = gameeventmanager->CreateEvent( pProxyPtr->m_iszEventName.ToCStr() );
	if ( event )
	{
		event->SetInt( "userid", pViewingPlayer->GetUserID() );
		event->SetInt( "subject", pProxyPtr->entindex() );
		gameeventmanager->FireEvent( event );
	}

	return false;
}

bool CInfoGameEventProxy::GameEventProxyEvaluator( CBaseEntity *pProxy, CBasePlayer *pViewingPlayer )
{
	CInfoGameEventProxy *pProxyPtr = assert_cast <CInfoGameEventProxy *>(pProxy);

	if( !pProxyPtr )
		return false;

	return !pProxyPtr->m_bDisabled;
}


LINK_ENTITY_TO_CLASS( info_game_event_proxy, CInfoGameEventProxy );

BEGIN_DATADESC( CInfoGameEventProxy )
	DEFINE_KEYFIELD( m_iszEventName, FIELD_STRING, "event_name" ),
	DEFINE_KEYFIELD( m_flRange, FIELD_FLOAT, "range" ),
	DEFINE_KEYFIELD( m_bDisabled, FIELD_BOOLEAN, "StartDisabled" ),
	DEFINE_INPUTFUNC( FIELD_VOID, "GenerateGameEvent", InputGenerateGameEvent ),
	DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
	DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
END_DATADESC()
#endif

class CDecal : public CPointEntity
{
public:
	DECLARE_CLASS( CDecal, CPointEntity );

	void	Spawn( void );
	bool	KeyValue( const char *szKeyName, const char *szValue );

	// Need to apply static decals here to get them into the signon buffer for the server appropriately
	virtual void Activate();

	void	TriggerDecal( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );

	// Input handlers.
	void	InputActivate( inputdata_t &inputdata );

	CBaseEntity *GetDecalEntityAndPosition( Vector *pPosition, bool bStatic );

	DECLARE_DATADESC();

public:
	int		m_nTexture;
	bool	m_bLowPriority;
	string_t m_entityName;

private:

	void	StaticDecal( void );
};

BEGIN_DATADESC( CDecal )

	DEFINE_FIELD( m_nTexture, FIELD_INTEGER ),
	DEFINE_KEYFIELD( m_bLowPriority, FIELD_BOOLEAN, "LowPriority" ), // Don't mark as FDECAL_PERMANENT so not save/restored and will be reused on the client preferentially
	DEFINE_KEYFIELD( m_entityName, FIELD_STRING, "ApplyEntity" ), // Force apply to this entity instead of tracing

	// Function pointers
	DEFINE_FUNCTION( StaticDecal ),
	DEFINE_FUNCTION( TriggerDecal ),

	DEFINE_INPUTFUNC( FIELD_VOID, "Activate", InputActivate ),

END_DATADESC()

LINK_ENTITY_TO_CLASS( infodecal, CDecal );

// UNDONE:  These won't get sent to joining players in multi-player
void CDecal::Spawn( void )
{
	if ( m_nTexture < 0 || 
		(gpGlobals->deathmatch && HasSpawnFlags( SF_DECAL_NOTINDEATHMATCH )) )
	{
		UTIL_Remove( this );
		return;
	} 
}

void CDecal::Activate()
{
	BaseClass::Activate();

	if ( !GetEntityName() )
	{
		StaticDecal();
	}
	else
	{
		// if there IS a targetname, the decal sprays itself on when it is triggered.
		SetThink ( &CDecal::SUB_DoNothing );
		SetUse(&CDecal::TriggerDecal);
	}
}

class CTraceFilterValidForDecal : public CTraceFilterSimple
{
public:
	CTraceFilterValidForDecal(const IHandleEntity *passentity, int collisionGroup )
		:	CTraceFilterSimple( passentity, collisionGroup )
	{
	}

	virtual bool ShouldHitEntity( IHandleEntity *pServerEntity, int contentsMask )
	{
		static const char *ppszIgnoredClasses[] = 
		{
			"weapon_*",
			"item_*",
			"prop_ragdoll",
			"prop_dynamic",
			"prop_dynamic_glow",
			"prop_static",
			"prop_physics",
			"npc_bullseye",  // Tracker 15335
		};

		CBaseEntity *pEntity = EntityFromEntityHandle( pServerEntity );

		// Tracker 15335:  Never impact decals against entities which are not rendering, either.
		if ( pEntity->IsEffectActive( EF_NODRAW ) )
			return false;

		for ( int i = 0; i < ARRAYSIZE(ppszIgnoredClasses); i++ )
		{
			if ( pEntity->ClassMatches( ppszIgnoredClasses[i] ) )
				return false;
		}

		if ( modelinfo->GetModelType( pEntity->GetModel() ) != mod_brush )
			return false;

		return CTraceFilterSimple::ShouldHitEntity( pServerEntity, contentsMask );
	}
};

CBaseEntity *CDecal::GetDecalEntityAndPosition( Vector *pPosition, bool bStatic )
{
	CBaseEntity *pEntity = NULL;
	if ( !m_entityName )
	{
		trace_t trace;
		Vector start = GetAbsOrigin();
		Vector direction(1,1,1);
		if ( GetAbsAngles() == vec3_angle )
		{
			start -= direction * 5;
		}
		else
		{
			GetVectors( &direction, NULL, NULL );
		}
		Vector end = start + direction * 10;
		if ( bStatic )
		{
			CTraceFilterValidForDecal traceFilter( this, COLLISION_GROUP_NONE );
			UTIL_TraceLine( start, end, MASK_SOLID, &traceFilter, &trace );
		}
		else
		{
			UTIL_TraceLine( start, end, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &trace );
		}
		if ( trace.DidHitNonWorldEntity() )
		{
			*pPosition = trace.endpos;
			return trace.m_pEnt;
		}
	}
	else
	{
		pEntity = gEntList.FindEntityByName( NULL, m_entityName );
	}

	*pPosition = GetAbsOrigin();
	return pEntity;
}

void CDecal::TriggerDecal ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
	// this is set up as a USE function for info_decals that have targetnames, so that the
	// decal doesn't get applied until it is fired. (usually by a scripted sequence)
	trace_t		trace;
	int			entityIndex;

	Vector position;
	CBaseEntity *pEntity = GetDecalEntityAndPosition(&position, false);
	entityIndex = pEntity ? pEntity->entindex() : 0;

	CBroadcastRecipientFilter filter;

	te->BSPDecal( filter, 0.0, &position, entityIndex, m_nTexture );

	SetThink( &CDecal::SUB_Remove );
	SetNextThink( gpGlobals->curtime + 0.1f );
}


void CDecal::InputActivate( inputdata_t &inputdata )
{
	TriggerDecal( inputdata.pActivator, inputdata.pCaller, USE_ON, 0 );
}


void CDecal::StaticDecal( void )
{
	Vector position;
	CBaseEntity *pEntity = GetDecalEntityAndPosition(&position, true);
	int entityIndex = 0;
	int modelIndex = 0;

	if ( pEntity )
	{
		entityIndex = pEntity->entindex();
		modelIndex = pEntity->GetModelIndex();
		Vector worldspace = position;
		VectorITransform( worldspace, pEntity->EntityToWorldTransform(), position );
	}
	else
	{
		position = GetAbsOrigin();
	}

	engine->StaticDecal( position, m_nTexture, entityIndex, modelIndex, m_bLowPriority );

	SUB_Remove();
}


bool CDecal::KeyValue( const char *szKeyName, const char *szValue )
{
	if (FStrEq(szKeyName, "texture"))
	{
		// FIXME:  should decals all be preloaded?
		m_nTexture = UTIL_PrecacheDecal( szValue, true );
		
		// Found
		if (m_nTexture >= 0 )
			return true;
		Warning( "Can't find decal %s\n", szValue );
	}
	else
	{
		return BaseClass::KeyValue( szKeyName, szValue );
	}

	return true;
}

//-----------------------------------------------------------------------------
// Purpose: Projects a decal against a prop
//-----------------------------------------------------------------------------
class CProjectedDecal : public CPointEntity
{
public:
	DECLARE_CLASS( CProjectedDecal, CPointEntity );

	void	Spawn( void );
	bool	KeyValue( const char *szKeyName, const char *szValue );

	// Need to apply static decals here to get them into the signon buffer for the server appropriately
	virtual void Activate();

	void	TriggerDecal( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );

	// Input handlers.
	void	InputActivate( inputdata_t &inputdata );

	DECLARE_DATADESC();

public:
	int		m_nTexture;
	float	m_flDistance;

private:
	void	ProjectDecal( CRecipientFilter& filter );

	void	StaticDecal( void );
};

BEGIN_DATADESC( CProjectedDecal )

	DEFINE_FIELD( m_nTexture, FIELD_INTEGER ),

	DEFINE_KEYFIELD( m_flDistance, FIELD_FLOAT, "Distance" ),

	// Function pointers
	DEFINE_FUNCTION( StaticDecal ),
	DEFINE_FUNCTION( TriggerDecal ),

	DEFINE_INPUTFUNC( FIELD_VOID, "Activate", InputActivate ),

END_DATADESC()

LINK_ENTITY_TO_CLASS( info_projecteddecal, CProjectedDecal );

// UNDONE:  These won't get sent to joining players in multi-player
void CProjectedDecal::Spawn( void )
{
	if ( m_nTexture < 0 || 
		(gpGlobals->deathmatch && HasSpawnFlags( SF_DECAL_NOTINDEATHMATCH )) )
	{
		UTIL_Remove( this );
		return;
	} 
}

void CProjectedDecal::Activate()
{
	BaseClass::Activate();

	if ( !GetEntityName() )
	{
		StaticDecal();
	}
	else
	{
		// if there IS a targetname, the decal sprays itself on when it is triggered.
		SetThink ( &CProjectedDecal::SUB_DoNothing );
		SetUse(&CProjectedDecal::TriggerDecal);
	}
}

void CProjectedDecal::InputActivate( inputdata_t &inputdata )
{
	TriggerDecal( inputdata.pActivator, inputdata.pCaller, USE_ON, 0 );
}

void CProjectedDecal::ProjectDecal( CRecipientFilter& filter )
{
	te->ProjectDecal( filter, 0.0, 
		&GetAbsOrigin(), &GetAbsAngles(), m_flDistance, m_nTexture );
}

void CProjectedDecal::TriggerDecal ( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
	CBroadcastRecipientFilter filter;

	ProjectDecal( filter );

	SetThink( &CProjectedDecal::SUB_Remove );
	SetNextThink( gpGlobals->curtime + 0.1f );
}

void CProjectedDecal::StaticDecal( void )
{
	CBroadcastRecipientFilter initFilter;
	initFilter.MakeInitMessage();

	ProjectDecal( initFilter );

	SUB_Remove();
}


bool CProjectedDecal::KeyValue( const char *szKeyName, const char *szValue )
{
	if (FStrEq(szKeyName, "texture"))
	{
		// FIXME:  should decals all be preloaded?
		m_nTexture = UTIL_PrecacheDecal( szValue, true );
		
		// Found
		if (m_nTexture >= 0 )
			return true;
		Warning( "Can't find decal %s\n", szValue );
	}
	else
	{
		return BaseClass::KeyValue( szKeyName, szValue );
	}

	return true;
}

//=======================
// CWorld
//
// This spawns first when each level begins.
//=======================
LINK_ENTITY_TO_CLASS( worldspawn, CWorld );

BEGIN_DATADESC( CWorld )

	DEFINE_FIELD( m_flWaveHeight, FIELD_FLOAT ),

	// keyvalues are parsed from map, but not saved/loaded
	DEFINE_KEYFIELD( m_iszChapterTitle, FIELD_STRING, "chaptertitle" ),
	DEFINE_KEYFIELD( m_bStartDark,		FIELD_BOOLEAN, "startdark" ),
	DEFINE_KEYFIELD( m_bDisplayTitle,	FIELD_BOOLEAN, "gametitle" ),
	DEFINE_FIELD( m_WorldMins, FIELD_VECTOR ),
	DEFINE_FIELD( m_WorldMaxs, FIELD_VECTOR ),

	// DEFINE_FIELD( m_flMaxOccludeeArea,	FIELD_CLASSCHECK_IGNORE ) // do this or else we get a warning about multiply-defined fields	
	// DEFINE_FIELD( m_flMinOccluderArea,	FIELD_CLASSCHECK_IGNORE ) // do this or else we get a warning about multiply-defined fields	
#ifdef _GAMECONSOLE
	DEFINE_KEYFIELD( m_flMaxOccludeeArea, FIELD_FLOAT, "maxoccludeearea_x360" ),
	DEFINE_KEYFIELD( m_flMinOccluderArea, FIELD_FLOAT, "minoccluderarea_x360" ),
#else
	DEFINE_KEYFIELD( m_flMaxOccludeeArea, FIELD_FLOAT, "maxoccludeearea" ),
	DEFINE_KEYFIELD( m_flMinOccluderArea, FIELD_FLOAT, "minoccluderarea" ),
#endif
	DEFINE_KEYFIELD( m_flMaxPropScreenSpaceWidth, FIELD_FLOAT, "maxpropscreenwidth" ),
	DEFINE_KEYFIELD( m_flMinPropScreenSpaceWidth, FIELD_FLOAT, "minpropscreenwidth" ),
	DEFINE_KEYFIELD( m_iszDetailSpriteMaterial, FIELD_STRING, "detailmaterial" ),
	DEFINE_KEYFIELD( m_bColdWorld,		FIELD_BOOLEAN, "coldworld" ),

#ifdef PORTAL2
	DEFINE_KEYFIELD( m_nMaxBlobCount,	FIELD_INTEGER, "maxblobcount" ),
#endif

END_DATADESC()


// SendTable stuff.
IMPLEMENT_SERVERCLASS_ST(CWorld, DT_WORLD)
	SendPropFloat	(SENDINFO(m_flWaveHeight), 8, SPROP_ROUNDUP,	0.0f,	8.0f),
	SendPropVector	(SENDINFO(m_WorldMins),	-1,	SPROP_COORD),
	SendPropVector	(SENDINFO(m_WorldMaxs),	-1,	SPROP_COORD),
	SendPropInt		(SENDINFO(m_bStartDark), 1, SPROP_UNSIGNED ),
	SendPropFloat	(SENDINFO(m_flMaxOccludeeArea), 0, SPROP_NOSCALE ),
	SendPropFloat	(SENDINFO(m_flMinOccluderArea), 0, SPROP_NOSCALE ),
	SendPropFloat	(SENDINFO(m_flMaxPropScreenSpaceWidth), 0, SPROP_NOSCALE ),
	SendPropFloat	(SENDINFO(m_flMinPropScreenSpaceWidth), 0, SPROP_NOSCALE ),
	SendPropStringT (SENDINFO(m_iszDetailSpriteMaterial) ),
	SendPropInt		(SENDINFO(m_bColdWorld), 1, SPROP_UNSIGNED ),

#ifdef PORTAL2
	SendPropInt		(SENDINFO(m_nMaxBlobCount), 0, SPROP_UNSIGNED),
#endif

END_SEND_TABLE()

//
// Just to ignore the "wad" field.
//
bool CWorld::KeyValue( const char *szKeyName, const char *szValue )
{
	if ( FStrEq(szKeyName, "skyname") )
	{
		// Sent over net now.
		ConVarRef skyname( "sv_skyname" );
		skyname.SetValue( szValue );
	}
	else if ( FStrEq(szKeyName, "newunit") )
	{
		// Single player only.  Clear save directory if set
		if ( atoi(szValue) )
		{
			extern void Game_SetOneWayTransition();
			Game_SetOneWayTransition();
		}
	}
	else if ( FStrEq(szKeyName, "world_mins") )
	{
		Vector vec;
		sscanf(	szValue, "%f %f %f", &vec.x, &vec.y, &vec.z );
		m_WorldMins = vec;
	}
	else if ( FStrEq(szKeyName, "world_maxs") )
	{
		Vector vec;
		sscanf(	szValue, "%f %f %f", &vec.x, &vec.y, &vec.z ); 
		m_WorldMaxs = vec;
	}
	else if ( FStrEq(szKeyName, "timeofday" ) )
	{
		SetTimeOfDay( atoi( szValue ) );
	}
#ifdef PORTAL2
	else if ( FStrEq(szKeyName, "maxblobcount" ) )
	{
		m_nMaxBlobCount = atoi( szValue );
		PaintStreamManager.AllocatePaintBlobPool( m_nMaxBlobCount );
	}
#endif
	else
		return BaseClass::KeyValue( szKeyName, szValue );

	return true;
}


#ifdef PORTAL2
int CWorld::Restore( IRestore &restore )
{
	if ( !BaseClass::Restore( restore ) )
		return 0;

	// world is the first thing that gets loaded, so we want to do our pool allocation here
	PaintStreamManager.AllocatePaintBlobPool( m_nMaxBlobCount );
	return 1;
}
#endif


extern bool		g_fGameOver;
CWorld *g_WorldEntity = NULL;

CWorld* GetWorldEntity()
{
	return g_WorldEntity;
}

CWorld::CWorld( )
{
	AddEFlags( EFL_NO_AUTO_EDICT_ATTACH | EFL_KEEP_ON_RECREATE_ENTITIES );
	NetworkProp()->AttachEdict( INDEXENT(RequiredEdictIndex()) );
	ActivityList_Init();
	EventList_Init();
	
	SetSolid( SOLID_BSP );
	SetMoveType( MOVETYPE_NONE );

	m_bColdWorld = false;

	// Set this in the constructor for legacy maps (sjb)
	m_iTimeOfDay.Set( TIME_MIDNIGHT );
}


CWorld::~CWorld()
{
	// If in edit mode tell Hammer I'm ending my session. This re-enables
	// the Hammer UI so they can continue editing the map.
#ifdef _WIN32
	Editor_EndSession(false);
#endif
	
	EventList_Free();
	ActivityList_Free();
	if ( g_pGameRules )
	{
		g_pGameRules->LevelShutdown();
		delete g_pGameRules;
		g_pGameRules = NULL;
	}
	g_WorldEntity = NULL;
}


//------------------------------------------------------------------------------
// Add a decal to the world
//------------------------------------------------------------------------------
void CWorld::DecalTrace( trace_t *pTrace, char const *decalName)
{
	int index = decalsystem->GetDecalIndexForName( decalName );
	if ( index < 0 )
		return;

	CBroadcastRecipientFilter filter;
	if ( pTrace->hitbox != 0 )
	{
		te->Decal( filter, 0.0f, &pTrace->endpos, &pTrace->startpos, 0, pTrace->hitbox, index );
	}
	else
	{
		te->WorldDecal( filter, 0.0, &pTrace->endpos, index );
	}
}

void CWorld::RegisterSharedActivities( void )
{
	ActivityList_RegisterSharedActivities();
}

void CWorld::RegisterSharedEvents( void )
{
	EventList_RegisterSharedEvents();
}


void CWorld::Spawn( void )
{
	SetLocalOrigin( vec3_origin );
	SetLocalAngles( vec3_angle );
	// NOTE:  SHOULD NEVER BE ANYTHING OTHER THAN 1!!!
	SetModelIndex( 1 );
	// world model
	SetModelName( AllocPooledString( modelinfo->GetModelName( GetModel() ) ) );
	AddFlag( FL_WORLDBRUSH );

#if defined( CSTRIKE15 )
	// reinitialize all of the game type kv file data because we may have new things availible to us in the filesystem mounted from the bsp that we didn't have when the gamemodes.txt was first parsed
	g_pGameTypes->Initialize( true );
#endif

	g_EventQueue.Init();
	Precache( );
	GlobalEntity_Add( "is_console", STRING(gpGlobals->mapname), ( IsGameConsole() ) ? GLOBAL_ON : GLOBAL_OFF );
	GlobalEntity_Add( "is_pc", STRING(gpGlobals->mapname), ( !IsGameConsole() ) ? GLOBAL_ON : GLOBAL_OFF );
}

static const char *g_DefaultLightstyles[] =
{
	// 0 normal
	"m",
	// 1 FLICKER (first variety)
	"mmnmmommommnonmmonqnmmo",
	// 2 SLOW STRONG PULSE
	"abcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba",
	// 3 CANDLE (first variety)
	"mmmmmaaaaammmmmaaaaaabcdefgabcdefg",
	// 4 FAST STROBE
	"mamamamamama",
	// 5 GENTLE PULSE 1
	"jklmnopqrstuvwxyzyxwvutsrqponmlkj",
	// 6 FLICKER (second variety)
	"nmonqnmomnmomomno",
	// 7 CANDLE (second variety)
	"mmmaaaabcdefgmmmmaaaammmaamm",
	// 8 CANDLE (third variety)
	"mmmaaammmaaammmabcdefaaaammmmabcdefmmmaaaa",
	// 9 SLOW STROBE (fourth variety)
	"aaaaaaaazzzzzzzz",
	// 10 FLUORESCENT FLICKER
	"mmamammmmammamamaaamammma",
	// 11 SLOW PULSE NOT FADE TO BLACK
	"abcdefghijklmnopqrrqponmlkjihgfedcba",
	// 12 UNDERWATER LIGHT MUTATION
	// this light only distorts the lightmap - no contribution
	// is made to the brightness of affected surfaces
	"mmnnmmnnnmmnn",
};


const char *GetDefaultLightstyleString( int styleIndex )
{
	if ( styleIndex < ARRAYSIZE(g_DefaultLightstyles) )
	{
		return g_DefaultLightstyles[styleIndex];
	}
	return "m";
}

//-----------------------------------------------------------------------------

string_t g_iszFuncBrushClassname = NULL_STRING;


void CWorld::Precache( void )
{
	COM_TimestampedLog( "CWorld::Precache - Start" );

	g_WorldEntity = this;
	g_fGameOver = false;
	g_pLastSpawn = NULL;
	g_Language.SetValue( LANGUAGE_ENGLISH );	// TODO use VGUI to get current language

#ifndef INFESTED_DLL
	ConVarRef stepsize( "sv_stepsize" );
	stepsize.SetValue( 18 );
#endif

	ConVarRef roomtype( "room_type" );
	roomtype.SetValue( 0 );

	// Set up game rules
	Assert( !g_pGameRules );
	if (g_pGameRules)
	{
		delete g_pGameRules;
	}

	InstallGameRules();
	Assert( g_pGameRules );
	g_pGameRules->Init();

#ifndef DOTA_DLL
	CSoundEnt::InitSoundEnt();
#endif

	// UNDONE: Make most of these things server systems or precache_registers
	// =================================================
	//	Activities
	// =================================================
	ActivityList_Free();
	RegisterSharedActivities();

	EventList_Free();
	RegisterSharedEvents();

	// Only allow precaching between LevelInitPreEntity and PostEntity
	CBaseEntity::SetAllowPrecache( true );

	COM_TimestampedLog( "IGameSystem::LevelInitPreEntityAllSystems" );
	IGameSystem::LevelInitPreEntityAllSystems( STRING( GetModelName() ) );

	COM_TimestampedLog( "g_pGameRules->CreateStandardEntities()" );
	// Create the player resource
	g_pGameRules->CreateStandardEntities();

	COM_TimestampedLog( "InitBodyQue()" );
	InitBodyQue();
	
	COM_TimestampedLog( "SENTENCEG_Init()" );
	// init sentence group playback stuff from sentences.txt.
	// ok to call this multiple times, calls after first are ignored.
	SENTENCEG_Init();

	COM_TimestampedLog( "PrecacheStandardParticleSystems()" );
	// Precache standard particle systems
	PrecacheStandardParticleSystems( );

	// the area based ambient sounds MUST be the first precache_sounds

	COM_TimestampedLog( "W_Precache()" );
	// player precaches     
	W_Precache ();									// get weapon precaches
	COM_TimestampedLog( "ClientPrecache()" );
	ClientPrecache();
	
	COM_TimestampedLog( "PrecacheTempEnts()" );
	// precache all temp ent stuff
	CBaseTempEntity::PrecacheTempEnts();

	COM_TimestampedLog( "LightStyles" );
	//
	// Setup light animation tables. 'a' is total darkness, 'z' is maxbright.
	//
	for ( int i = 0; i < ARRAYSIZE(g_DefaultLightstyles); i++ )
	{
		engine->LightStyle( i, GetDefaultLightstyleString(i) );
	}

	// styles 32-62 are assigned by the light program for switchable lights

	// 63 testing
	engine->LightStyle(63, "a");

	COM_TimestampedLog( "InitializeAINetworks" );
	// =================================================
	//	Load and Init AI Networks
	// =================================================
	CAI_NetworkManager::InitializeAINetworks();
	// =================================================
	//	Load and Init AI Schedules
	// =================================================
	COM_TimestampedLog( "LoadAllSchedules" );
	g_AI_SchedulesManager.LoadAllSchedules();
	// =================================================
	//	Initialize NPC Relationships
	// =================================================
	COM_TimestampedLog( "InitDefaultAIRelationships" );
	g_pGameRules->InitDefaultAIRelationships();
	COM_TimestampedLog( "InitInteractionSystem" );
	CBaseCombatCharacter::InitInteractionSystem();

	COM_TimestampedLog( "g_pGameRules->Precache" );
	// Call the gamerules precache after the AI precache so that games can precache NPCs that are always loaded
	g_pGameRules->Precache();
	
	if ( m_iszChapterTitle != NULL_STRING )
	{
		DevMsg( 2, "Chapter title: %s\n", STRING(m_iszChapterTitle) );
		CMessage *pMessage = (CMessage *)CBaseEntity::Create( "env_message", vec3_origin, vec3_angle, NULL );
		if ( pMessage )
		{
			pMessage->SetMessage( m_iszChapterTitle );
			m_iszChapterTitle = NULL_STRING;

			// send the message entity a play message command, delayed by 1 second
			pMessage->AddSpawnFlags( SF_MESSAGE_ONCE );
			pMessage->SetThink( &CMessage::SUB_CallUseToggle );
			pMessage->SetNextThink( gpGlobals->curtime + 1.0f );
		}
	}

	g_iszFuncBrushClassname = AllocPooledString("func_brush");

	if ( m_iszDetailSpriteMaterial.Get() != NULL_STRING )
	{
		PrecacheMaterial( STRING( m_iszDetailSpriteMaterial.Get() ) );
	}

	COM_TimestampedLog( "CWorld::Precache - Finish" );
}

//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CWorld::UpdateOnRemove( void )
{
	BaseClass::UpdateOnRemove();
}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : float
//-----------------------------------------------------------------------------
float GetRealTime()
{
	return Plat_FloatTime();
}


bool CWorld::GetDisplayTitle() const
{
	return m_bDisplayTitle;
}

bool CWorld::GetStartDark() const
{
	return m_bStartDark;
}

void CWorld::SetDisplayTitle( bool display )
{
	m_bDisplayTitle = display;
}

void CWorld::SetStartDark( bool startdark )
{
	m_bStartDark = startdark;
}

bool CWorld::IsColdWorld( void )
{
	return m_bColdWorld;
}

int CWorld::GetTimeOfDay() const
{
	return m_iTimeOfDay;
}

void CWorld::SetTimeOfDay( int iTimeOfDay )
{
	m_iTimeOfDay = iTimeOfDay;
}