1HEADmaster

1 files changed, 1745 insertions, 0 deletions

diff --git a/game/server/hl1/hl1_npc_nihilanth.cpp b/game/server/hl1/hl1_npc_nihilanth.cpp
new file mode 100644
index 0000000..a045a27
--- /dev/null
+++ b/game/server/hl1/hl1_npc_nihilanth.cpp
@@ -0,0 +1,1745 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+#include	"cbase.h"
+#include	"ai_default.h"
+#include	"ai_task.h"
+#include	"ai_schedule.h"
+#include	"ai_node.h"
+#include	"ai_hull.h"
+#include	"ai_hint.h"
+#include	"ai_memory.h"
+#include	"ai_route.h"
+#include	"ai_motor.h"
+#include	"soundent.h"
+#include	"game.h"
+#include	"npcevent.h"
+#include	"entitylist.h"
+#include	"activitylist.h"
+#include	"animation.h"
+#include	"basecombatweapon.h"
+#include	"IEffects.h"
+#include	"vstdlib/random.h"
+#include	"engine/IEngineSound.h"
+#include	"ammodef.h"
+#include	"Sprite.h"
+#include	"hl1_ai_basenpc.h"
+#include	"ai_senses.h"
+#include	"Sprite.h"
+#include	"beam_shared.h"
+#include	"logicrelay.h"
+#include	"ai_navigator.h"
+
+
+#define N_SCALE		15
+#define N_SPHERES	20
+
+ConVar sk_nihilanth_health( "sk_nihilanth_health", "800" );
+ConVar sk_nihilanth_zap( "sk_nihilanth_zap", "30" );
+
+class CNPC_Nihilanth : public CHL1BaseNPC
+{
+	DECLARE_CLASS( CNPC_Nihilanth, CHL1BaseNPC );
+public:
+	void Spawn( void );
+	void Precache( void );
+
+	Class_T Classify( void ) { return CLASS_ALIEN_MILITARY; };
+
+	/*	void Killed( entvars_t *pevAttacker, int iGib );
+	void GibMonster( void );
+
+	void TargetSphere( USE_TYPE useType, float value );
+	CBaseEntity *RandomTargetname( const char *szName );
+	void MakeFriend( Vector vecPos );
+	
+	int  TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType );
+	void TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType);
+	*/
+
+	int	OnTakeDamage_Alive( const CTakeDamageInfo &info );
+	void TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator );
+	bool ShouldGib( const CTakeDamageInfo &info ) { return false; }
+
+	void PainSound( const CTakeDamageInfo &info );
+	void DeathSound( const CTakeDamageInfo &info );
+	
+	void StartupThink( void );
+	void NullThink( void );
+
+	void HuntThink( void );
+	void DyingThink( void );
+
+	void Flight( void );
+	void NextActivity( void );
+	void FloatSequence( void );
+	void HandleAnimEvent( animevent_t *pEvent );
+	bool EmitSphere( void );
+
+	void ShootBalls( void );
+	bool AbsorbSphere( void );
+
+	void MakeFriend( Vector vecStart );
+
+	void InputTurnBabyOn( inputdata_t &inputdata );
+	void InputTurnBabyOff( inputdata_t &inputdata );
+
+	float m_flForce;
+
+	float m_flNextPainSound;
+
+	Vector m_velocity;
+	Vector m_avelocity;
+
+	Vector m_vecTarget;
+	Vector m_posTarget;
+
+	Vector m_vecDesired;
+	Vector m_posDesired;
+
+	float  m_flMinZ;
+	float  m_flMaxZ;
+
+	Vector m_vecGoal;
+
+	float m_flLastSeen;
+	float m_flPrevSeen;
+
+	int m_irritation;
+
+	int m_iLevel;
+	int m_iTeleport;
+
+	EHANDLE m_hRecharger;
+
+	EHANDLE m_hSphere[N_SPHERES];
+	int	m_iActiveSpheres;
+
+	float m_flAdj;
+
+	CSprite *m_pBall;
+
+	char m_szRechargerTarget[64];
+	char m_szDrawUse[64];
+	char m_szTeleportUse[64];
+	char m_szTeleportTouch[64];
+	char m_szDeadUse[64];
+	char m_szDeadTouch[64];
+
+	float m_flShootEnd;
+	float m_flShootTime;
+
+	EHANDLE m_hFriend[3];
+
+	bool m_bDead;
+
+	DECLARE_DATADESC();
+};
+
+LINK_ENTITY_TO_CLASS( monster_nihilanth, CNPC_Nihilanth );
+
+BEGIN_DATADESC( CNPC_Nihilanth )
+	DEFINE_FIELD( m_flForce, FIELD_FLOAT ),
+	DEFINE_FIELD( m_flNextPainSound, FIELD_TIME ),
+	DEFINE_FIELD( m_velocity, FIELD_VECTOR ),
+	DEFINE_FIELD( m_avelocity, FIELD_VECTOR ),
+	DEFINE_FIELD( m_vecTarget, FIELD_VECTOR ),
+	DEFINE_FIELD( m_posTarget, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( m_vecDesired, FIELD_VECTOR ),
+	DEFINE_FIELD( m_posDesired, FIELD_POSITION_VECTOR ),
+	DEFINE_FIELD( m_flMinZ, FIELD_FLOAT ),
+	DEFINE_FIELD( m_flMaxZ, FIELD_FLOAT ),
+	DEFINE_FIELD( m_vecGoal, FIELD_VECTOR ),
+	DEFINE_FIELD( m_flLastSeen, FIELD_TIME ),
+	DEFINE_FIELD( m_flPrevSeen, FIELD_TIME ),
+	DEFINE_FIELD( m_irritation, FIELD_INTEGER ),
+	DEFINE_FIELD( m_iLevel, FIELD_INTEGER ),
+	DEFINE_FIELD( m_iTeleport, FIELD_INTEGER ),
+	DEFINE_FIELD( m_hRecharger, FIELD_EHANDLE ),
+	DEFINE_ARRAY( m_hSphere, FIELD_EHANDLE, N_SPHERES ),
+	DEFINE_FIELD( m_iActiveSpheres, FIELD_INTEGER ),
+	DEFINE_FIELD( m_flAdj, FIELD_FLOAT ),
+	DEFINE_FIELD( m_pBall, FIELD_CLASSPTR ),
+	DEFINE_ARRAY( m_szRechargerTarget, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( m_szDrawUse, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( m_szTeleportUse, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( m_szTeleportTouch, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( m_szDeadUse, FIELD_CHARACTER, 64 ),
+	DEFINE_ARRAY( m_szDeadTouch, FIELD_CHARACTER, 64 ),
+	DEFINE_FIELD( m_flShootEnd, FIELD_TIME ),
+	DEFINE_FIELD( m_flShootTime, FIELD_TIME ),
+	DEFINE_ARRAY( m_hFriend, FIELD_EHANDLE, 3 ),
+	DEFINE_FIELD( m_bDead, FIELD_BOOLEAN ),
+	DEFINE_THINKFUNC( NullThink ),
+	DEFINE_THINKFUNC( StartupThink ),
+	DEFINE_THINKFUNC( HuntThink ),
+	DEFINE_THINKFUNC( DyingThink ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "TurnBabyOn", InputTurnBabyOn ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "TurnBabyOff", InputTurnBabyOff ),
+
+END_DATADESC()
+
+class CNihilanthHVR : public CAI_BaseNPC
+{
+	DECLARE_CLASS( CNihilanthHVR, CAI_BaseNPC );
+public:
+	void Spawn( void );
+	void Precache( void );
+
+	void CircleInit( CBaseEntity *pTarget );
+	void AbsorbInit( void );
+	void GreenBallInit( void );
+	
+
+	void RemoveTouch( CBaseEntity *pOther );
+	
+	/*void Zap( void );
+	void Teleport( void );*/
+	
+	void HoverThink( void );
+	bool CircleTarget( Vector vecTarget );
+	void BounceTouch( CBaseEntity *pOther );
+
+	void ZapThink( void );
+	void ZapInit( CBaseEntity *pEnemy );
+	void ZapTouch( CBaseEntity *pOther );
+
+	void TeleportThink( void );
+	void TeleportTouch( CBaseEntity *pOther );
+
+	void MovetoTarget( Vector vecTarget );
+
+	void DissipateThink( void );
+
+	CSprite *SpriteInit( const char *pSpriteName, CNihilanthHVR *pOwner );
+
+	void TeleportInit( CNPC_Nihilanth *pOwner, CBaseEntity *pEnemy, CBaseEntity *pTarget, CBaseEntity *pTouch );
+
+	float m_flIdealVel;
+	Vector m_vecIdeal;
+	CNPC_Nihilanth *m_pNihilanth;
+	EHANDLE m_hTouch;
+	
+	
+	float m_flBallScale;
+
+	void SetSprite( CBaseEntity *pSprite )
+	{
+		m_hSprite = pSprite;	
+	}
+
+	CBaseEntity *GetSprite( void )
+	{
+		return m_hSprite.Get();
+	}
+
+	void SetBeam( CBaseEntity *pBeam )
+	{
+		m_hBeam = pBeam;	
+	}
+
+	CBaseEntity *GetBeam( void )
+	{
+		return m_hBeam.Get();
+	}
+
+private:
+		
+	EHANDLE m_hSprite;
+	EHANDLE m_hBeam;
+
+
+	DECLARE_DATADESC();
+};
+
+LINK_ENTITY_TO_CLASS( nihilanth_energy_ball, CNihilanthHVR );
+
+
+BEGIN_DATADESC( CNihilanthHVR )
+	DEFINE_FIELD( m_flIdealVel, FIELD_FLOAT ),
+	DEFINE_FIELD( m_flBallScale, FIELD_FLOAT ),
+	DEFINE_FIELD( m_vecIdeal, FIELD_VECTOR ),
+	DEFINE_FIELD( m_pNihilanth, FIELD_CLASSPTR ),
+	DEFINE_FIELD( m_hTouch, FIELD_EHANDLE ),
+	DEFINE_FIELD( m_hSprite, FIELD_EHANDLE ),
+	DEFINE_FIELD( m_hBeam, FIELD_EHANDLE ),
+
+	DEFINE_THINKFUNC( HoverThink ),
+	DEFINE_ENTITYFUNC( BounceTouch ),
+	DEFINE_THINKFUNC( ZapThink ),
+	DEFINE_ENTITYFUNC( ZapTouch ),
+	DEFINE_THINKFUNC( DissipateThink ),
+	DEFINE_THINKFUNC( TeleportThink ),
+	DEFINE_ENTITYFUNC( TeleportTouch ),
+	DEFINE_ENTITYFUNC( RemoveTouch ),
+END_DATADESC()
+
+
+//=========================================================
+// Nihilanth, final Boss monster
+//=========================================================
+
+void CNPC_Nihilanth::Spawn( void )
+{
+	Precache( );
+	// motor
+	SetMoveType( MOVETYPE_FLY );
+	SetSolid( SOLID_BBOX );
+
+	SetModel( "models/nihilanth.mdl" );
+	//UTIL_SetSize( this, Vector( -300, -300, 0), Vector(300, 300, 512));
+	//UTIL_SetSize(this, Vector( -32, -32, 0), Vector(32, 32, 64 ));
+
+	UTIL_SetSize(this, Vector( -16 * N_SCALE, -16 * N_SCALE, -48 * N_SCALE ), Vector( 16 * N_SCALE, 16 * N_SCALE, 28 * N_SCALE ) );
+	
+	Vector vecSurroundingMins( -16 * N_SCALE, -16 * N_SCALE, -48 * N_SCALE );
+	Vector vecSurroundingMaxs( 16 * N_SCALE, 16 * N_SCALE, 28 * N_SCALE );
+	CollisionProp()->SetSurroundingBoundsType( USE_SPECIFIED_BOUNDS, &vecSurroundingMins, &vecSurroundingMaxs );
+
+	UTIL_SetOrigin( this, GetAbsOrigin() - Vector( 0, 0, 64 ) );
+
+	AddFlag( FL_NPC );
+	m_takedamage		= DAMAGE_AIM;
+	m_iHealth			= sk_nihilanth_health.GetFloat();
+	SetViewOffset ( Vector( 0, 0, 300 ) );
+
+	m_flFieldOfView = -1; // 360 degrees
+
+	SetSequence( 0 );
+	ResetSequenceInfo( );
+
+	InitBoneControllers();
+
+	SetThink( &CNPC_Nihilanth::StartupThink );
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	m_vecDesired = Vector( 1, 0, 0 );
+	m_posDesired = Vector( GetAbsOrigin().x, GetAbsOrigin().y, 512 );
+
+	m_iLevel = 1; 
+	m_iTeleport = 1;
+
+	if (m_szRechargerTarget[0] == '\0')	Q_strncpy( m_szRechargerTarget, "n_recharger", sizeof( m_szRechargerTarget ) );
+	if (m_szDrawUse[0] == '\0')			Q_strncpy( m_szDrawUse, "n_draw", sizeof( m_szDrawUse ) );
+	if (m_szTeleportUse[0] == '\0')		Q_strncpy( m_szTeleportUse, "n_leaving", sizeof( m_szTeleportUse ) );
+	if (m_szTeleportTouch[0] == '\0')	Q_strncpy( m_szTeleportTouch, "n_teleport", sizeof( m_szTeleportTouch ) );
+	if (m_szDeadUse[0] == '\0')			Q_strncpy( m_szDeadUse, "n_dead", sizeof( m_szDeadUse ) );
+	if (m_szDeadTouch[0] == '\0')		Q_strncpy( m_szDeadTouch, "n_ending", sizeof( m_szDeadTouch ) );
+
+	SetBloodColor( BLOOD_COLOR_YELLOW );
+}
+
+
+void CNPC_Nihilanth::Precache( void )
+{
+	PrecacheModel("models/nihilanth.mdl");
+	PrecacheModel("sprites/lgtning.vmt");
+	UTIL_PrecacheOther( "nihilanth_energy_ball" );
+	UTIL_PrecacheOther( "monster_alien_controller" );
+	UTIL_PrecacheOther( "monster_alien_slave" );
+
+	PrecacheScriptSound( "Nihilanth.PainLaugh" );
+	PrecacheScriptSound( "Nihilanth.Pain" );
+	PrecacheScriptSound( "Nihilanth.Die" );
+	PrecacheScriptSound( "Nihilanth.FriendBeam" );
+	PrecacheScriptSound( "Nihilanth.Attack" );
+	PrecacheScriptSound( "Nihilanth.BallAttack" );
+	PrecacheScriptSound( "Nihilanth.Recharge" );
+
+}
+
+void CNPC_Nihilanth::PainSound( const CTakeDamageInfo &info )
+{
+	if (m_flNextPainSound > gpGlobals->curtime)
+		return;
+	
+	m_flNextPainSound = gpGlobals->curtime + random->RandomFloat( 2, 5 );
+
+	if ( m_iHealth > sk_nihilanth_health.GetFloat() / 2 )
+	{
+		CPASAttenuationFilter filter( this );
+		EmitSound( filter, entindex(), "Nihilanth.PainLaugh" ); 
+	}
+	else if (m_irritation >= 2)
+	{
+		CPASAttenuationFilter filter( this );
+		EmitSound( filter, entindex(), "Nihilanth.Pain" ); 
+	}
+}	
+
+void CNPC_Nihilanth::DeathSound( const CTakeDamageInfo &info )
+{
+	CPASAttenuationFilter filter( this );
+	EmitSound( filter, entindex(), "Nihilanth.Die" ); 
+}
+
+int	CNPC_Nihilanth::OnTakeDamage_Alive( const CTakeDamageInfo &info )
+{
+	if ( info.GetInflictor() == this )
+		 return 0;
+
+	if ( m_bDead )
+		return 0;
+
+	if ( info.GetDamage() >= m_iHealth )
+	{
+		m_iHealth = 1;
+		if ( m_irritation != 3 )
+			 return 0;
+	}
+	
+	PainSound( info );
+
+	m_iHealth -= info.GetDamage();
+
+	if( m_iHealth < 0 )
+	{
+		m_iHealth = 1;
+		m_bDead = true;
+		m_takedamage = DAMAGE_NO;
+	}
+
+	return 0;
+}
+
+void CNPC_Nihilanth::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator )
+{
+	if (m_irritation == 3)
+		m_irritation = 2;
+
+	if (m_irritation == 2 && ptr->hitgroup == 0 && info.GetDamage() > 2)
+		m_irritation = 3;
+
+	if (m_irritation != 3)
+	{
+		Vector vecBlood = (ptr->endpos - GetAbsOrigin() );
+		
+		VectorNormalize( vecBlood );
+
+		UTIL_BloodStream( ptr->endpos, vecBlood, BloodColor(), info.GetDamage() + (100 - 100 * (m_iHealth / sk_nihilanth_health.GetFloat() )));
+	}
+
+	// SpawnBlood(ptr->vecEndPos, BloodColor(), flDamage * 5.0);// a little surface blood.
+	AddMultiDamage( info, this );
+}
+
+bool CNPC_Nihilanth::EmitSphere( void )
+{
+	m_iActiveSpheres = 0;
+	int empty = 0;
+
+	for (int i = 0; i < N_SPHERES; i++)
+	{
+		if (m_hSphere[i] != NULL)
+		{
+			m_iActiveSpheres++;
+		}
+		else
+		{
+			empty = i;
+		}
+	}
+
+	if (m_iActiveSpheres >= N_SPHERES)
+		return false;
+
+	Vector vecSrc = m_hRecharger->GetAbsOrigin();
+	CNihilanthHVR *pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR,  "nihilanth_energy_ball" );
+	
+	
+	pEntity->SetAbsOrigin( vecSrc );
+	pEntity->SetAbsAngles( GetAbsAngles() );
+	pEntity->SetOwnerEntity( this );
+	pEntity->Spawn();
+
+	pEntity->SetAbsVelocity( GetAbsOrigin() - vecSrc );
+	pEntity->CircleInit( this );
+	m_hSphere[empty] = pEntity;
+
+	return true;
+}
+
+void CNPC_Nihilanth::NullThink( void )
+{
+	StudioFrameAdvance( );
+	SetNextThink( gpGlobals->curtime + 0.5 );
+}
+
+void CNPC_Nihilanth::StartupThink( void )
+{
+	m_irritation = 0;
+	m_flAdj = 512;
+
+	CBaseEntity *pEntity;
+
+	pEntity = gEntList.FindEntityByName( NULL, "n_min" );
+	if (pEntity)
+		m_flMinZ = pEntity->GetAbsOrigin().z;
+	else
+		m_flMinZ = -4096;
+
+	pEntity = gEntList.FindEntityByName( NULL, "n_max" );
+	if (pEntity)
+		m_flMaxZ = pEntity->GetAbsOrigin().z;
+	else
+		m_flMaxZ = 4096;
+
+	m_hRecharger = this;
+
+	//TODO
+	for (int i = 0; i < N_SPHERES; i++)
+	{
+		EmitSphere();
+	}
+
+	m_hRecharger = NULL;
+
+	SetUse( NULL );
+	SetThink( &CNPC_Nihilanth::HuntThink);
+	
+	SetNextThink( gpGlobals->curtime + 0.1 );
+}
+
+void CNPC_Nihilanth::InputTurnBabyOn( inputdata_t &inputdata )
+{
+	if ( m_irritation == 0 )
+	{
+		m_irritation = 1;
+	}
+}
+
+void CNPC_Nihilanth::InputTurnBabyOff( inputdata_t &inputdata )
+{
+	CBaseEntity *pTouch = gEntList.FindEntityByName( NULL, m_szDeadTouch );
+	
+	if ( pTouch && GetEnemy() != NULL )
+		 pTouch->Touch( GetEnemy() );
+}
+
+bool CNPC_Nihilanth::AbsorbSphere( void )
+{
+	for (int i = 0; i < N_SPHERES; i++)
+	{
+		if (m_hSphere[i] != NULL)
+		{
+			CNihilanthHVR *pSphere = (CNihilanthHVR *)m_hSphere[i].Get();
+			pSphere->AbsorbInit();
+			m_hSphere[i] = NULL;
+			m_iActiveSpheres--;
+			return TRUE;
+		}
+	}
+	return FALSE;
+}
+
+void CNPC_Nihilanth::HuntThink( void )
+{
+	SetNextThink( gpGlobals->curtime + 0.1 );
+	DispatchAnimEvents( this );
+	StudioFrameAdvance( );
+
+	ShootBalls();
+
+	// if dead, force cancelation of current animation
+	if ( m_bDead )
+	{
+		SetThink( &CNPC_Nihilanth::DyingThink );
+		SetCycle( 1.0f );
+
+		StudioFrameAdvance();
+		return;
+	}
+
+	// ALERT( at_console, "health %.0f\n", pev->health );
+
+	// if damaged, try to abosorb some spheres
+	if ( m_iHealth < sk_nihilanth_health.GetFloat() && AbsorbSphere() )
+	{
+		m_iHealth += sk_nihilanth_health.GetFloat() / N_SPHERES;
+	}
+
+	// get new sequence
+	if ( IsSequenceFinished() )
+	{
+		SetCycle( 0 );
+
+		NextActivity( );
+		ResetSequenceInfo( );
+		m_flPlaybackRate = 2.0 - 1.0 * ( m_iHealth / sk_nihilanth_health.GetFloat() );
+	}
+
+	// look for current enemy	
+	if ( GetEnemy() != NULL && m_hRecharger == NULL)
+	{
+		if (FVisible( GetEnemy() ))
+		{
+			if (m_flLastSeen < gpGlobals->curtime - 5)
+				m_flPrevSeen = gpGlobals->curtime;
+			
+			m_flLastSeen = gpGlobals->curtime;
+			m_posTarget = GetEnemy()->GetAbsOrigin();
+			m_vecTarget = m_posTarget - GetAbsOrigin();
+			
+			VectorNormalize( m_vecTarget );
+
+			m_vecDesired = m_vecTarget;
+			m_posDesired = Vector( GetAbsOrigin().x, GetAbsOrigin().y, m_posTarget.z + m_flAdj );
+		}
+		else
+		{
+			m_flAdj = MIN( m_flAdj + 10, 1000 );
+		}
+	}
+
+	// don't go too high
+	if (m_posDesired.z > m_flMaxZ)
+		m_posDesired.z = m_flMaxZ;
+
+	// don't go too low
+	if (m_posDesired.z < m_flMinZ)
+		m_posDesired.z = m_flMinZ;
+
+	Flight( );
+}
+
+void CNPC_Nihilanth::Flight( void )
+{
+	Vector vForward, vRight, vUp;
+
+	QAngle vAngle = QAngle( GetAbsAngles().x + m_avelocity.x, GetAbsAngles().y + m_avelocity.y, GetAbsAngles().z + m_avelocity.z );
+
+	AngleVectors( vAngle, &vForward, &vRight, &vUp );
+	float flSide = DotProduct( m_vecDesired, vRight );
+
+	if (flSide < 0)
+	{
+		if (m_avelocity.y < 180)
+		{
+			m_avelocity.y += 6; // 9 * (3.0/2.0);
+		}
+	}
+	else
+	{
+		if (m_avelocity.y > -180)
+		{
+			m_avelocity.y -= 6; // 9 * (3.0/2.0);
+		}
+	}
+	m_avelocity.y *= 0.98;
+
+	// estimate where I'll be in two seconds
+	Vector vecEst = GetAbsOrigin() + m_velocity * 2.0 + vUp * m_flForce * 20;
+
+	// add immediate force
+	AngleVectors( GetAbsAngles(), &vForward, &vRight, &vUp );
+
+	m_velocity.x += vUp.x * m_flForce;
+	m_velocity.y += vUp.y * m_flForce;
+	m_velocity.z += vUp.z * m_flForce;
+
+
+	float flSpeed = m_velocity.Length();
+	float flDir = DotProduct( Vector( vForward.x, vForward.y, 0 ), Vector( m_velocity.x, m_velocity.y, 0 ) );
+	if (flDir < 0)
+		flSpeed = -flSpeed;
+
+	// sideways drag
+	m_velocity.x = m_velocity.x * (1.0 - fabs( vRight.x ) * 0.05);
+	m_velocity.y = m_velocity.y * (1.0 - fabs( vRight.y ) * 0.05);
+	m_velocity.z = m_velocity.z * (1.0 - fabs( vRight.z ) * 0.05);
+
+	// general drag
+	m_velocity = m_velocity * 0.995;
+	
+	// apply power to stay correct height
+	if (m_flForce < 100 && vecEst.z < m_posDesired.z) 
+	{
+		m_flForce += 10;
+	}
+	else if (m_flForce > -100 && vecEst.z > m_posDesired.z)
+	{
+		if (vecEst.z > m_posDesired.z) 
+			m_flForce -= 10;
+	}
+
+	SetAbsVelocity( m_velocity );
+
+	vAngle = QAngle( GetAbsAngles().x + m_avelocity.x * 0.1, GetAbsAngles().y + m_avelocity.y * 0.1, GetAbsAngles().z + m_avelocity.z * 0.1 );
+
+	SetAbsAngles( vAngle );
+
+	// ALERT( at_console, "%5.0f %5.0f : %4.0f : %3.0f : %2.0f\n", m_posDesired.z, pev->origin.z, m_velocity.z, m_avelocity.y, m_flForce ); 
+}
+
+void CNPC_Nihilanth::NextActivity( )
+{
+	Vector vForward, vRight, vUp;
+
+	SetIdealActivity( ACT_DO_NOT_DISTURB );
+
+	AngleVectors( GetAbsAngles(), &vForward, &vRight, &vUp );
+
+	if (m_irritation >= 2)
+	{
+		if (m_pBall == NULL)
+		{
+			m_pBall = CSprite::SpriteCreate( "sprites/tele1.vmt", GetAbsOrigin(), true );
+			if (m_pBall)
+			{
+				m_pBall->SetTransparency( kRenderTransAdd, 255, 255, 255, 255, kRenderFxNoDissipation );
+				m_pBall->SetAttachment( this, 1 );
+				m_pBall->SetScale( 4.0 );
+				m_pBall->m_flSpriteFramerate = 10.0f;
+				m_pBall->TurnOn( );
+			}
+		}
+
+		if (m_pBall)
+		{
+			CBroadcastRecipientFilter filterlight;
+			Vector vOrigin;
+			QAngle vAngle;
+
+			GetAttachment( 2, vOrigin, vAngle );
+
+			te->DynamicLight( filterlight, 0.0, &vOrigin, 255, 192, 64, 0, 256, 20, 0 );
+		}
+	}
+	
+
+	if (( m_iHealth < sk_nihilanth_health.GetFloat() / 2 || m_iActiveSpheres < N_SPHERES / 2) && m_hRecharger == NULL && m_iLevel <= 9)
+	{
+		char szName[64];
+
+		CBaseEntity *pEnt = NULL;
+		CBaseEntity *pRecharger = NULL;
+		float flDist = 8192;
+
+		Q_snprintf(szName, sizeof( szName ), "%s%d", m_szRechargerTarget, m_iLevel );
+
+		while ((pEnt = gEntList.FindEntityByName( pEnt, szName )) != NULL )
+		{
+			float flLocal = (pEnt->GetAbsOrigin() - GetAbsOrigin() ).Length();
+
+			if ( flLocal < flDist )
+			{
+				flDist = flLocal;
+				pRecharger = pEnt;
+			}	
+		}
+		
+		if (pRecharger)
+		{
+			m_hRecharger = pRecharger;
+			m_posDesired = Vector( GetAbsOrigin().x, GetAbsOrigin().y, pRecharger->GetAbsOrigin().z );
+			m_vecDesired = pRecharger->GetAbsOrigin() - m_posDesired;
+
+			VectorNormalize( m_vecDesired );
+
+			m_vecDesired.z = 0;
+			
+			VectorNormalize( m_vecDesired );
+		}
+		else
+		{
+			m_hRecharger = NULL;
+			Msg( "nihilanth can't find %s\n", szName );
+
+			m_iLevel++;
+
+			if ( m_iLevel > 9 )
+				 m_irritation = 2;
+		}
+	}
+
+	float flDist = ( m_posDesired - GetAbsOrigin() ).Length();
+	float flDot = DotProduct( m_vecDesired, vForward );
+
+	if (m_hRecharger != NULL)
+	{
+		// at we at power up yet?
+		if (flDist < 128.0)
+		{
+			int iseq = LookupSequence( "recharge" );
+
+			if (iseq != GetSequence())
+			{
+				char szText[64];
+
+				Q_snprintf( szText, sizeof( szText ), "%s%d", m_szDrawUse, m_iLevel );
+				FireTargets( szText, this, this, USE_ON, 1.0 );
+
+				Msg( "fireing %s\n", szText );
+			}
+			SetSequence ( LookupSequence( "recharge" ) );
+		}
+		else
+		{
+			FloatSequence( );
+		}
+		return;
+	}
+
+	if (GetEnemy() != NULL && !GetEnemy()->IsAlive())
+	{
+		SetEnemy( NULL );
+	}
+
+	if (m_flLastSeen + 15 < gpGlobals->curtime)
+	{
+		SetEnemy( NULL );
+	}
+
+	if ( GetEnemy() == NULL)
+	{
+		GetSenses()->Look( 4096 );
+		SetEnemy( BestEnemy() );
+	}
+
+	if ( GetEnemy() != NULL && m_irritation != 0)
+	{
+		if (m_flLastSeen + 5 > gpGlobals->curtime && flDist < 256 && flDot > 0)
+		{
+			if (m_irritation >= 2 && m_iHealth < sk_nihilanth_health.GetFloat() / 2.0)
+			{
+				SetSequence( LookupSequence( "attack1_open" ) );
+			}
+			else 
+			{
+				if ( random->RandomInt(0, 1 ) == 0)
+				{
+					SetSequence( LookupSequence( "attack1" ) ); // zap
+				}
+				else
+				{
+					char szText[64];
+
+					Q_snprintf( szText, sizeof( szText ), "%s%d", m_szTeleportTouch, m_iTeleport );
+					CBaseEntity *pTouch = gEntList.FindEntityByName( NULL, szText );
+
+					Q_snprintf( szText, sizeof( szText ), "%s%d", m_szTeleportUse, m_iTeleport );
+					CBaseEntity *pTrigger = gEntList.FindEntityByName( NULL, szText );
+
+					if (pTrigger != NULL || pTouch != NULL)
+					{
+						SetSequence( LookupSequence( "attack2" ) ); // teleport
+					}
+					else
+					{
+						m_iTeleport++;
+						SetSequence( LookupSequence( "attack1" ) ); // zap
+					}
+				}
+			}
+			return;
+		}
+	}
+
+	FloatSequence( );		
+}
+
+void CNPC_Nihilanth::MakeFriend( Vector vecStart )
+{
+	int i;
+
+	for (i = 0; i < 3; i++)
+	{
+		if (m_hFriend[i] != NULL && !m_hFriend[i]->IsAlive())
+		{
+			if ( m_nRenderMode == kRenderNormal) // don't do it if they are already fading
+				m_hFriend[i]->MyNPCPointer()->CorpseFade();
+
+			m_hFriend[i] = NULL;
+		}
+
+		if (m_hFriend[i] == NULL)
+		{
+			if ( random->RandomInt( 0, 1 ) == 0)
+			{
+				int iNode = GetNavigator()->GetNetwork()->NearestNodeToPoint( vecStart );
+				CAI_Node *pNode = GetNavigator()->GetNetwork()->GetNode( iNode );
+
+				if ( pNode && pNode->GetType() == NODE_AIR )
+				{
+					trace_t tr;
+					Vector vNodeOrigin = pNode->GetOrigin();
+
+					UTIL_TraceHull( vNodeOrigin + Vector( 0, 0, 32 ), vNodeOrigin + Vector( 0, 0, 32 ), Vector(-40,-40,   0),	Vector(40, 40, 100), MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
+
+					if ( tr.startsolid == 0 )
+						 m_hFriend[i] = Create("monster_alien_controller", vNodeOrigin, GetAbsAngles() );
+				}
+			}
+			else
+			{
+				int iNode = GetNavigator()->GetNetwork()->NearestNodeToPoint( vecStart );
+				CAI_Node *pNode = GetNavigator()->GetNetwork()->GetNode( iNode );
+
+				if ( pNode && ( pNode->GetType() == NODE_GROUND || pNode->GetType() == NODE_WATER ) )
+				{
+					trace_t tr;
+					Vector vNodeOrigin = pNode->GetOrigin();
+
+					UTIL_TraceHull( vNodeOrigin + Vector( 0, 0, 36 ), vNodeOrigin + Vector( 0, 0, 36 ), Vector( -15, -15, 0),	Vector( 20, 15, 72 ), MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
+					
+					if (tr.startsolid == 0)
+						m_hFriend[i] = Create("monster_alien_slave", vNodeOrigin, GetAbsAngles() );
+				}
+			}
+			if (m_hFriend[i] != NULL)
+			{
+				CPASAttenuationFilter filter( this );
+				EmitSound( filter, m_hFriend[i]->entindex(), "Nihilanth.FriendBeam" ); 
+			}
+
+			return;
+		}
+	}
+}
+
+void CNPC_Nihilanth::ShootBalls( void )
+{
+	if (m_flShootEnd > gpGlobals->curtime)
+	{
+		Vector vecHand;
+		QAngle vecAngle;
+		
+		while (m_flShootTime < m_flShootEnd && m_flShootTime < gpGlobals->curtime)
+		{
+			if ( GetEnemy() != NULL)
+			{
+				Vector vecSrc, vecDir;
+				CNihilanthHVR *pEntity = NULL;
+
+				GetAttachment( 3, vecHand, vecAngle );
+				vecSrc = vecHand + GetAbsVelocity() * (m_flShootTime - gpGlobals->curtime);
+				vecDir = m_posTarget - GetAbsOrigin();
+				VectorNormalize( vecDir );
+				vecSrc = vecSrc + vecDir * (gpGlobals->curtime - m_flShootTime);
+				
+				pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR,  "nihilanth_energy_ball" );
+
+				pEntity->SetAbsOrigin( vecSrc );
+				pEntity->SetAbsAngles( vecAngle );
+				pEntity->SetOwnerEntity( this );
+				pEntity->Spawn();
+
+				pEntity->SetAbsVelocity( vecDir * 200.0 );
+				pEntity->ZapInit( GetEnemy() );
+				
+				GetAttachment( 4, vecHand, vecAngle );
+				vecSrc = vecHand + GetAbsVelocity() * (m_flShootTime - gpGlobals->curtime);
+				vecDir = m_posTarget - GetAbsOrigin();
+				VectorNormalize( vecDir );
+				
+				vecSrc = vecSrc + vecDir * (gpGlobals->curtime - m_flShootTime);
+				
+				pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR,  "nihilanth_energy_ball" );
+
+				pEntity->SetAbsOrigin( vecSrc );
+				pEntity->SetAbsAngles( vecAngle );
+				pEntity->SetOwnerEntity( this );
+				pEntity->Spawn();
+
+				pEntity->SetAbsVelocity( vecDir * 200.0 );
+				pEntity->ZapInit( GetEnemy() );
+
+			}
+
+			m_flShootTime += 0.2;
+		}
+	}
+}
+
+void CNPC_Nihilanth::FloatSequence( void )
+{
+	if (m_irritation >= 2)
+	{
+		SetSequence( LookupSequence( "float_open" ) );
+	}
+	else if (m_avelocity.y > 30)
+	{
+		SetSequence( LookupSequence( "walk_r" ) );
+	}
+	else if (m_avelocity.y < -30)
+	{
+		SetSequence( LookupSequence( "walk_l" ) );
+	}
+	else if (m_velocity.z > 30)
+	{
+		SetSequence( LookupSequence( "walk_u" ) );
+	} 
+	else if (m_velocity.z < -30)
+	{
+		SetSequence( LookupSequence( "walk_d" ) );
+	}
+	else
+	{
+		SetSequence( LookupSequence( "float" ) );
+	}
+}
+
+void CNPC_Nihilanth::DyingThink( void )
+{
+	SetNextThink( gpGlobals->curtime + 0.1 );
+	DispatchAnimEvents( this );
+	StudioFrameAdvance( );
+
+	if ( m_lifeState == LIFE_ALIVE )
+	{
+		CTakeDamageInfo info;
+		DeathSound( info );
+		m_lifeState = LIFE_DYING;
+
+		m_posDesired.z = m_flMaxZ;
+	}
+
+	if ( GetAbsOrigin().z < m_flMaxZ && m_lifeState == LIFE_DEAD )
+	{
+		 SetAbsOrigin( Vector( GetAbsOrigin().x, GetAbsOrigin().y, m_flMaxZ ) );
+		 SetAbsVelocity( Vector( 0, 0, 0 ) );
+	}
+
+	if ( m_lifeState == LIFE_DYING )
+	{
+		Flight( );
+
+		if (fabs( GetAbsOrigin().z - m_flMaxZ ) < 16)
+		{
+			CBaseEntity *pTrigger = NULL;
+
+			SetAbsVelocity( Vector( 0, 0, 0 ) );
+			SetGravity( 0 );
+
+			while( ( pTrigger = gEntList.FindEntityByName( pTrigger, m_szDeadUse ) ) != NULL )
+			{
+				CLogicRelay *pRelay = (CLogicRelay*)pTrigger;
+				pRelay->m_OnTrigger.FireOutput( this, this );
+			}
+
+			m_lifeState = LIFE_DEAD;
+		}
+	}
+
+	if ( IsSequenceFinished() )
+	{
+		QAngle qAngularVel = GetLocalAngularVelocity();
+
+		qAngularVel.y += random->RandomFloat( -100, 100 );
+	
+		if ( qAngularVel.y < -100)
+			 qAngularVel.y = -100;
+		if ( qAngularVel.y > 100)
+			 qAngularVel.y = 100;
+
+		SetLocalAngularVelocity( qAngularVel );
+		SetSequence( LookupSequence( "die1" ) );
+	}
+
+	if ( m_pBall )
+	{
+		if (m_pBall->GetBrightness() > 0)
+		{
+			m_pBall->SetBrightness( MAX( 0, m_pBall->GetBrightness() - 7 ), 0 );
+		}
+		else
+		{
+			UTIL_Remove( m_pBall );
+			m_pBall = NULL;
+		}
+	}
+
+	Vector vecDir, vecSrc;
+	QAngle vecAngles;
+	Vector vForward, vRight, vUp;
+
+	AngleVectors( GetAbsAngles(), &vForward, &vRight, &vUp );
+
+	int iAttachment = random->RandomInt( 1, 4 );
+
+	do {
+		vecDir = Vector( random->RandomFloat( -1, 1 ), random->RandomFloat( -1, 1 ), random->RandomFloat( -1, 1 ) );
+	} while (DotProduct( vecDir, vecDir) > 1.0);
+
+	switch( random->RandomInt( 1, 4 ))
+	{
+	case 1: // head
+		vecDir.z = fabs( vecDir.z ) * 0.5;
+		vecDir = vecDir + 2 * vUp;
+		break;
+	case 2: // eyes
+		if (DotProduct( vecDir, vForward ) < 0)
+			vecDir = vecDir * -1;
+
+		vecDir = vecDir + 2 * vForward;
+		break;
+	case 3: // left hand
+		if (DotProduct( vecDir, vRight ) > 0)
+			vecDir = vecDir * -1;
+		vecDir = vecDir - 2 * vRight;
+		break;
+	case 4: // right hand
+		if (DotProduct( vecDir, vRight ) < 0)
+			vecDir = vecDir * -1;
+		vecDir = vecDir + 2 * vRight;
+		break;
+	}
+
+	GetAttachment( iAttachment, vecSrc, vecAngles );
+
+	trace_t tr;
+
+	UTIL_TraceLine( vecSrc, vecSrc + vecDir * 4096, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
+
+	CBeam *pBeam = CBeam::BeamCreate( "sprites/laserbeam.vmt", 16 );
+
+	if ( pBeam == NULL )
+		 return;
+
+	pBeam->PointEntInit( tr.endpos, this );
+	pBeam->SetEndAttachment( iAttachment );
+	pBeam->SetColor( 64, 128, 255 );
+	pBeam->SetFadeLength( 50 );
+	pBeam->SetBrightness( 255 );
+	pBeam->SetNoise( 12 );
+	pBeam->SetScrollRate( 1.0 );
+	pBeam->LiveForTime( 0.5 );
+	
+	GetAttachment( 2, vecSrc, vecAngles ); 
+	CNihilanthHVR *pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR, "nihilanth_energy_ball" );
+	
+	pEntity->SetAbsOrigin( vecSrc );
+	pEntity->SetAbsAngles( GetAbsAngles() );
+	pEntity->SetOwnerEntity( this );
+	pEntity->SetAbsVelocity( Vector ( random->RandomFloat( -0.7, 0.7 ), random->RandomFloat( -0.7, 0.7 ), 1.0 ) * 600.0 );
+	pEntity->Spawn();
+
+	pEntity->GreenBallInit();
+
+	return;
+}
+
+
+void CNPC_Nihilanth::HandleAnimEvent( animevent_t *pEvent )
+{
+	switch( pEvent->event )
+	{
+	case 1:	// shoot 
+		break;
+	case 2:	// zen
+		if ( GetEnemy() != NULL)
+		{
+			Vector vOrigin;
+			QAngle vAngle;
+			CPASAttenuationFilter filter( this );
+		
+			if ( random->RandomInt(0,4) == 0)
+				EmitSound( filter, entindex(), "Nihilanth.Attack" ); 
+			
+			EmitSound( filter, entindex(), "Nihilanth.BallAttack" ); 
+
+			GetAttachment( 2, vOrigin, vAngle);
+			
+			CBroadcastRecipientFilter filterlight;
+
+			te->DynamicLight( filterlight, 0.0, &vOrigin, 128, 128, 255, 0, 256, 1.0f, 128 );
+
+			GetAttachment( 3, vOrigin, vAngle);
+			te->DynamicLight( filterlight, 0.0, &vOrigin, 128, 128, 255, 0, 256, 1.0f, 128 );
+		
+			m_flShootTime = gpGlobals->curtime;
+			m_flShootEnd = gpGlobals->curtime + 1.0;
+		}
+		break;
+	case 3:	// prayer
+		if (GetEnemy() != NULL)
+		{
+			char szText[32];
+
+			Q_snprintf( szText, sizeof( szText ), "%s%d", m_szTeleportTouch, m_iTeleport );
+			CBaseEntity *pTouch = gEntList.FindEntityByName( NULL, szText );
+
+			Q_snprintf( szText, sizeof( szText ), "%s%d", m_szTeleportUse, m_iTeleport );
+			CBaseEntity *pTrigger = gEntList.FindEntityByName( NULL, szText );
+
+			if (pTrigger != NULL || pTouch != NULL)
+			{
+				CPASAttenuationFilter filter( this );
+				EmitSound( filter, entindex(), "Nihilanth.Attack" ); 
+
+				Vector vecSrc;
+				QAngle vecAngles;
+
+				GetAttachment( 2, vecSrc, vecAngles ); 
+
+				CNihilanthHVR *pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR, "nihilanth_energy_ball" );
+				
+				pEntity->SetAbsOrigin( vecSrc );
+				pEntity->SetAbsAngles( vecAngles );
+				pEntity->SetOwnerEntity( this );
+				pEntity->Spawn();
+
+				pEntity->TeleportInit( this, GetEnemy(), pTrigger, pTouch );
+
+				pEntity->SetAbsVelocity( GetAbsOrigin() - vecSrc );
+				pEntity->SetAbsVelocity( Vector( GetAbsVelocity().x, GetAbsVelocity().y, GetAbsVelocity().z * 0.2 ) );
+
+			}
+			else
+			{
+				Vector vOrigin;
+				QAngle vAngle;
+
+				m_iTeleport++; // unexpected failure
+
+				CPASAttenuationFilter filter( this );
+				EmitSound( filter, entindex(), "Nihilanth.BallAttack" ); 
+
+				Msg( "nihilanth can't target %s\n", szText );
+
+				GetAttachment( 2, vOrigin, vAngle);
+			
+				CBroadcastRecipientFilter filterlight;
+
+				te->DynamicLight( filterlight, 0.0, &vOrigin, 128, 128, 255, 0, 256, 1.0f, 128 );
+
+				GetAttachment( 3, vOrigin, vAngle);
+				te->DynamicLight( filterlight, 0.0, &vOrigin, 128, 128, 255, 0, 256, 1.0f, 128 );
+
+				m_flShootTime = gpGlobals->curtime;
+				m_flShootEnd = gpGlobals->curtime + 1.0;
+			}
+		}
+		break;
+	case 4:	// get a sphere
+		{
+			if (m_hRecharger != NULL)
+			{
+				if (!EmitSphere( ))
+				{
+					m_hRecharger = NULL;
+				}
+			}
+		}
+		break;
+	case 5:	// start up sphere machine
+		{
+			CPASAttenuationFilter filter( this );
+			EmitSound( filter, entindex(), "Nihilanth.Recharge" ); 
+		}
+		break;
+	case 6:
+		if ( GetEnemy() != NULL)
+		{
+			Vector vecSrc;
+			QAngle vecAngles;
+			GetAttachment( 3, vecSrc, vecAngles ); 
+						
+			CNihilanthHVR *pEntity = (CNihilanthHVR *)CREATE_ENTITY( CNihilanthHVR,  "nihilanth_energy_ball" );
+
+			pEntity->SetAbsOrigin( vecSrc );
+			pEntity->SetAbsAngles( vecAngles );
+			pEntity->SetOwnerEntity( this );
+			pEntity->Spawn();
+
+			pEntity->SetAbsVelocity( GetAbsOrigin() - vecSrc );
+			pEntity->ZapInit( GetEnemy() );
+		}
+		break;
+	case 7:
+		/*
+		Vector vecSrc, vecAngles;
+		GetAttachment( 0, vecSrc, vecAngles ); 
+		CNihilanthHVR *pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
+		pEntity->pev->velocity = Vector ( RANDOM_FLOAT( -0.7, 0.7 ), RANDOM_FLOAT( -0.7, 0.7 ), 1.0 ) * 600.0;
+		pEntity->GreenBallInit( );
+		*/
+		break;
+	}
+}
+
+
+//=========================================================
+// Controller bouncy ball attack
+//=========================================================
+
+
+
+void CNihilanthHVR::Spawn( void )
+{
+	Precache( );
+}
+
+
+void CNihilanthHVR::Precache( void )
+{
+	PrecacheModel("sprites/flare6.vmt");
+	PrecacheModel("sprites/nhth1.vmt");
+	PrecacheModel("sprites/exit1.vmt");
+	PrecacheModel("sprites/tele1.vmt");
+	PrecacheModel("sprites/animglow01.vmt");
+	PrecacheModel("sprites/xspark4.vmt");
+	PrecacheModel("sprites/muzzleflash3.vmt");
+
+	PrecacheModel("sprites/laserbeam.vmt");
+
+	PrecacheScriptSound( "NihilanthHVR.Zap" );
+	PrecacheScriptSound( "NihilanthHVR.TeleAttack" );
+}
+
+void CNihilanthHVR::CircleInit( CBaseEntity *pTarget )
+{
+	SetMoveType( MOVETYPE_FLY );
+	SetSolid( SOLID_NONE );
+
+	UTIL_SetSize( this, Vector( 0, 0, 0), Vector(0, 0, 0));
+	UTIL_SetOrigin( this, GetAbsOrigin() );
+
+	SetThink( &CNihilanthHVR::HoverThink );
+	SetTouch( &CNihilanthHVR::BounceTouch );
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	CSprite *pSprite = SpriteInit( "sprites/muzzleflash3.vmt", this );
+	
+	if ( pSprite )
+	{
+		m_flBallScale = 2.0f;
+		pSprite->SetScale( 2.0 );
+		pSprite->SetTransparency( kRenderTransAdd, 255, 224, 192, 255, kRenderFxNone );
+	}
+	
+	SetTarget( pTarget );
+}
+
+CSprite *CNihilanthHVR::SpriteInit( const char *pSpriteName, CNihilanthHVR *pOwner )
+{
+	pOwner->SetSprite( CSprite::SpriteCreate( pSpriteName, pOwner->GetAbsOrigin(), true ) );
+
+	CSprite *pSprite = (CSprite*)pOwner->GetSprite();
+
+	if ( pSprite )
+	{
+		pSprite->SetAttachment( pOwner, 0 );
+		pSprite->SetOwnerEntity( pOwner );
+		pSprite->AnimateForTime( 5, 9999 );
+	}
+
+	return pSprite;
+}
+
+void CNihilanthHVR::HoverThink( void  )
+{
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	if ( GetTarget() != NULL )
+	{
+		CircleTarget( GetTarget()->GetAbsOrigin() + Vector( 0, 0, 16 * N_SCALE ) );
+	}
+	else
+	{
+		UTIL_Remove( GetSprite() );
+		UTIL_Remove( this );
+	}
+}
+
+void CNihilanthHVR::BounceTouch( CBaseEntity *pOther )
+{
+	Vector vecDir = m_vecIdeal;
+
+	VectorNormalize( vecDir );
+
+	const trace_t &tr = GetTouchTrace();
+
+	float n = -DotProduct(tr.plane.normal, vecDir);
+
+	vecDir = 2.0 * tr.plane.normal * n + vecDir;
+
+	m_vecIdeal = vecDir * m_vecIdeal.Length();
+}
+
+bool CNihilanthHVR::CircleTarget( Vector vecTarget )
+{
+	bool fClose = false;
+
+	vecTarget = vecTarget + Vector( 0, 0, 64 );
+
+	Vector vecDest = vecTarget;
+	Vector vecEst = GetAbsOrigin() + GetAbsVelocity() * 0.5;
+	Vector vecSrc = GetAbsOrigin();
+	vecDest.z = 0;
+	vecEst.z = 0;
+	vecSrc.z = 0;
+	float d1 = (vecDest - vecSrc).Length() - 24 * N_SCALE;
+	float d2 = (vecDest - vecEst).Length() - 24 * N_SCALE;
+
+	if ( m_vecIdeal == vec3_origin )
+	{
+		m_vecIdeal = GetAbsVelocity();
+	}
+
+	if (d1 < 0 && d2 <= d1)
+	{
+		// ALERT( at_console, "too close\n");
+		Vector vTemp = (vecDest - vecSrc);
+
+		VectorNormalize( vTemp );
+
+		m_vecIdeal = m_vecIdeal - vTemp * 50;
+	}
+
+	else if (d1 > 0 && d2 >= d1)
+	{
+		Vector vTemp = (vecDest - vecSrc);
+
+		VectorNormalize( vTemp );
+
+		m_vecIdeal = m_vecIdeal + vTemp * 50;
+	}
+
+	SetLocalAngularVelocity( QAngle( GetLocalAngularVelocity().x, GetLocalAngularVelocity().y, d1 * 20 ) );
+	
+	if (d1 < 32)
+	{
+		fClose = true;
+	}
+
+	m_vecIdeal = m_vecIdeal + Vector( random->RandomFloat( -2, 2 ), random->RandomFloat( -2, 2 ), random->RandomFloat( -2, 2 ));
+	
+	float flIdealZ = m_vecIdeal.z;
+	
+	m_vecIdeal = Vector( m_vecIdeal.x, m_vecIdeal.y, 0 );
+	
+	VectorNormalize( m_vecIdeal );
+	
+	m_vecIdeal = (m_vecIdeal * 200) + Vector( 0, 0, flIdealZ );
+	
+	// move up/down
+	d1 = vecTarget.z - GetAbsOrigin().z;
+	if (d1 > 0 && m_vecIdeal.z < 200)
+		m_vecIdeal.z += 200;
+	else if (d1 < 0 && m_vecIdeal.z > -200)
+		m_vecIdeal.z -= 200;
+
+	SetAbsVelocity( m_vecIdeal );
+
+	// ALERT( at_console, "%.0f %.0f %.0f\n", m_vecIdeal.x, m_vecIdeal.y, m_vecIdeal.z );
+	return fClose;
+}
+
+
+void CNihilanthHVR::ZapInit( CBaseEntity *pEnemy )
+{
+	SetMoveType( MOVETYPE_FLY );
+	SetSolid( SOLID_BBOX );
+	
+	CSprite *pSprite = SpriteInit( "sprites/nhth1.vmt", this );
+	
+	if ( pSprite )
+	{
+		m_flBallScale = 2.0f;
+		pSprite->SetScale( 2.0 );
+		pSprite->SetTransparency( kRenderTransAdd, 255, 255, 255, 255, kRenderFxNone );
+	}
+	
+
+	Vector vVelocity = pEnemy->GetAbsOrigin() - GetAbsOrigin();
+	VectorNormalize( vVelocity );
+	SetAbsVelocity ( vVelocity * 300 );
+
+	SetEnemy( pEnemy );
+	SetThink( &CNihilanthHVR::ZapThink );
+	SetTouch( &CNihilanthHVR::ZapTouch );
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	CPASAttenuationFilter filter( this );
+	EmitSound( filter, entindex(), "NihilanthHVR.Zap" );
+}
+
+void CNihilanthHVR::ZapThink( void  )
+{
+	SetNextThink( gpGlobals->curtime + 0.05 );
+
+	// check world boundaries
+	if ( GetEnemy() == NULL ||  GetAbsOrigin().x < -4096 || GetAbsOrigin().x > 4096 || GetAbsOrigin().y < -4096 || GetAbsOrigin().y > 4096 || GetAbsOrigin().z < -4096 || GetAbsOrigin().z > 4096)
+	{
+		SetTouch( NULL );
+		UTIL_Remove( GetSprite() );
+		UTIL_Remove( this );
+		return;
+	}
+
+	if ( GetAbsVelocity().Length() < 2000)
+	{
+		SetAbsVelocity( GetAbsVelocity() * 1.2 );
+	}
+
+	if (( GetEnemy()->WorldSpaceCenter() - GetAbsOrigin()).Length() < 256)
+	{
+		trace_t tr;
+
+		UTIL_TraceLine( GetAbsOrigin(), GetEnemy()->WorldSpaceCenter(), MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
+
+		CBaseEntity *pEntity = tr.m_pEnt;
+
+		if (pEntity != NULL && pEntity->m_takedamage )
+		{
+			ClearMultiDamage( );
+			CTakeDamageInfo info( this, this, sk_nihilanth_zap.GetFloat(), DMG_SHOCK );
+			CalculateMeleeDamageForce( &info, (tr.endpos - tr.startpos), tr.endpos );
+			pEntity->DispatchTraceAttack( info, GetAbsVelocity(), &tr  );
+			ApplyMultiDamage();
+		}
+
+		CBeam *pBeam = CBeam::BeamCreate( "sprites/laserbeam.vmt", 2.0f );
+
+		if ( pBeam == NULL )
+			 return;
+
+		pBeam->PointEntInit( tr.endpos, this );
+		pBeam->SetColor( 64, 196, 255 );
+		pBeam->SetBrightness( 255 );
+		pBeam->SetNoise( 7.2 );
+		pBeam->SetScrollRate( 10 );
+		pBeam->LiveForTime( 0.1 );
+
+		UTIL_EmitAmbientSound( GetSoundSourceIndex(), tr.endpos, "Controller.ElectroSound", 0.5, SNDLVL_NORM, 0, random->RandomInt( 140, 160 ) );
+
+		SetTouch( NULL );
+		GetSprite()->SetThink( &CBaseEntity::SUB_Remove );
+		SetThink( &CBaseEntity::SUB_Remove );
+		SetNextThink( gpGlobals->curtime + 0.2 );
+		GetSprite()->SetNextThink( gpGlobals->curtime + 0.2 );
+		return;
+	}
+
+	CBroadcastRecipientFilter filterlight;
+	te->DynamicLight( filterlight, 0.0, &GetAbsOrigin(), 128, 128, 255, 0, 128, 10, 128 );
+}
+
+
+void CNihilanthHVR::ZapTouch( CBaseEntity *pOther )
+{
+	UTIL_EmitAmbientSound( GetSoundSourceIndex(), GetAbsOrigin(), "Controller.ElectroSound", 1.0, SNDLVL_NORM, 0, random->RandomInt( 90, 95 ) );
+
+	RadiusDamage( CTakeDamageInfo( this, this, 50, DMG_SHOCK ), GetAbsOrigin(), 125,  CLASS_NONE, NULL );
+	SetAbsVelocity( GetAbsVelocity() * 0 );
+
+	SetTouch( NULL );
+	UTIL_Remove( GetSprite() );
+	UTIL_Remove( this );
+	SetNextThink( gpGlobals->curtime + 0.2 );
+}
+
+void CNihilanthHVR::AbsorbInit( void  )
+{
+	CBroadcastRecipientFilter filter;
+
+	SetThink( &CNihilanthHVR::DissipateThink );
+	SetRenderColorA( 255 );
+
+	SetBeam( CBeam::BeamCreate( "sprites/laserbeam.vmt", 8.0f ) );
+
+	CBeam *pBeam = (CBeam*)GetBeam();
+
+	if ( pBeam == NULL )
+		 return;
+
+	pBeam->EntsInit( this, GetTarget() );
+	pBeam->SetEndAttachment( 1 );
+	pBeam->SetColor( 255, 128, 64 );
+	pBeam->SetBrightness( 255 );
+	pBeam->SetNoise( 18 );
+}
+
+void CNihilanthHVR::DissipateThink( void  )
+{
+	CSprite *pSprite = (CSprite*)GetSprite();
+
+	SetNextThink ( gpGlobals->curtime + 0.1 );
+
+	if ( m_flBallScale > 5.0)
+	{
+		UTIL_Remove( this );
+		UTIL_Remove( GetSprite() );
+		UTIL_Remove( GetBeam() );
+	}
+
+	pSprite->SetBrightness( pSprite->GetBrightness() - 7, 0 );
+	
+	m_flBallScale += 0.1;
+	pSprite->SetScale( m_flBallScale );
+
+	if ( GetTarget() != NULL)
+	{
+		CircleTarget( GetTarget()->GetAbsOrigin() + Vector( 0, 0, 4096 ) );
+	}
+	else
+	{
+		UTIL_Remove( this );
+		UTIL_Remove( GetSprite() );
+		UTIL_Remove( GetBeam() );
+	}
+
+/*	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
+		WRITE_BYTE( TE_ELIGHT );
+		WRITE_SHORT( entindex( ) );		// entity, attachment
+		WRITE_COORD( pev->origin.x );		// origin
+		WRITE_COORD( pev->origin.y );
+		WRITE_COORD( pev->origin.z );
+		WRITE_COORD( pev->renderamt );	// radius
+		WRITE_BYTE( 255 );	// R
+		WRITE_BYTE( 192 );	// G
+		WRITE_BYTE( 64 );	// B
+		WRITE_BYTE( 2 );	// life * 10
+		WRITE_COORD( 0 ); // decay
+	MESSAGE_END();*/
+}
+
+void CNihilanthHVR::TeleportInit( CNPC_Nihilanth *pOwner, CBaseEntity *pEnemy, CBaseEntity *pTarget, CBaseEntity *pTouch )
+{
+	SetMoveType( MOVETYPE_FLY );
+	SetSolid( SOLID_BBOX );
+
+	SetModel( "" );
+
+	CSprite *pSprite = SpriteInit( "sprites/exit1.vmt", this );
+	
+	if ( pSprite )
+	{
+		m_flBallScale = 2.0f;
+		pSprite->SetScale( 2.0 );
+		pSprite->SetTransparency( kRenderTransAdd, 255, 255, 255, 255, kRenderFxNone );
+	}
+
+
+	m_pNihilanth = pOwner;
+	SetEnemy( pEnemy );
+	SetTarget( pTarget );
+	m_hTouch = pTouch;
+
+	SetThink( &CNihilanthHVR::TeleportThink );
+	SetTouch( &CNihilanthHVR::TeleportTouch );
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	CPASAttenuationFilter filter( this );
+	EmitSound( filter, entindex(), "NihilanthHVR.TeleAttack" ); 
+}
+
+void CNihilanthHVR::MovetoTarget( Vector vecTarget )
+{
+	if ( m_vecIdeal == vec3_origin )
+	{
+		m_vecIdeal = GetAbsVelocity();
+	}
+
+	// accelerate
+	float flSpeed = m_vecIdeal.Length();
+
+	if (flSpeed > 300)
+	{
+		VectorNormalize( m_vecIdeal );
+		m_vecIdeal= m_vecIdeal * 300;
+	}
+
+	Vector vTemp = vecTarget - GetAbsOrigin();
+	VectorNormalize( vTemp );
+
+	m_vecIdeal = m_vecIdeal + vTemp * 300;
+	SetAbsVelocity( m_vecIdeal );
+}
+
+void CNihilanthHVR::TeleportThink( void  )
+{
+	SetNextThink( gpGlobals->curtime + 0.1 );
+
+	// check world boundaries
+	if ( GetEnemy() == NULL || !GetEnemy()->IsAlive() || GetAbsOrigin().x < -4096 || GetAbsOrigin().x > 4096 || GetAbsOrigin().y < -4096 || GetAbsOrigin().y > 4096 || GetAbsOrigin().z < -4096 || GetAbsOrigin().z > 4096)
+	{
+		StopSound( entindex(), "NihilanthHVR.TeleAttack" );
+		UTIL_Remove( this );
+		UTIL_Remove( GetSprite() );
+		return;
+	}
+
+	if (( GetEnemy()->WorldSpaceCenter() - GetAbsOrigin() ).Length() < 128)
+	{
+		StopSound( entindex(), "NihilanthHVR.TeleAttack" );
+		UTIL_Remove( this );
+		UTIL_Remove( GetSprite() );
+
+		if ( GetTarget() != NULL)
+		{
+			 CLogicRelay *pRelay = (CLogicRelay*)GetTarget();
+			 pRelay->m_OnTrigger.FireOutput( this, this );
+		}
+
+		if ( m_hTouch != NULL && GetEnemy() != NULL )
+			m_hTouch->Touch( GetEnemy() );
+	}
+	else 
+	{
+		MovetoTarget( GetEnemy()->WorldSpaceCenter( ) );
+	}
+
+	CBroadcastRecipientFilter filterlight;
+	te->DynamicLight( filterlight, 0.0, &GetAbsOrigin(), 0, 255, 0, 0, 256, 1.0, 256 );
+}
+
+void CNihilanthHVR::TeleportTouch( CBaseEntity *pOther )
+{
+	CBaseEntity *pEnemy = GetEnemy();
+
+	if (pOther == pEnemy)
+	{
+		if (GetTarget() != NULL)
+		{
+			if ( GetTarget() != NULL)
+			{
+				 CLogicRelay *pRelay = (CLogicRelay*)GetTarget();
+				 pRelay->m_OnTrigger.FireOutput( this, this );
+			}
+		}
+
+		if (m_hTouch != NULL && pEnemy != NULL )
+			m_hTouch->Touch( pEnemy );
+	}
+	else
+	{
+		m_pNihilanth->MakeFriend( GetAbsOrigin() );
+	}
+
+	SetTouch( NULL );
+	StopSound( entindex(), "NihilanthHVR.TeleAttack" );
+	UTIL_Remove( this );
+	UTIL_Remove( GetSprite() );
+}
+
+void CNihilanthHVR::GreenBallInit( )
+{
+	SetMoveType( MOVETYPE_FLY );
+	SetSolid( SOLID_BBOX );
+
+	SetModel( "" );
+
+	CSprite *pSprite = SpriteInit( "sprites/exit1.spr", this );
+	
+	if ( pSprite )
+	{
+		pSprite->SetScale( 1.0 );
+		pSprite->SetTransparency( kRenderTransAdd, 255, 255, 255, 255, kRenderFxNone );
+	}
+
+	SetTouch( &CNihilanthHVR::RemoveTouch );
+}
+
+void CNihilanthHVR::RemoveTouch( CBaseEntity *pOther )
+{
+	StopSound( entindex(), "NihilanthHVR.TeleAttack" );
+	UTIL_Remove( this );
+	UTIL_Remove( GetSprite() );
+}