hlsdk-portable/dlls/nihilanth.cpp

/***
*
*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   This source code contains proprietary and confidential information of
*   Valve LLC and its suppliers.  Access to this code is restricted to
*   persons who have executed a written SDK license with Valve.  Any access,
*   use or distribution of this code by or to any unlicensed person is illegal.
*
****/
#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )

#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "monsters.h"
#include "weapons.h"
#include "nodes.h"
#include "effects.h"

#define N_SCALE		15
#define N_SPHERES	20

class CNihilanth : public CBaseMonster
{
public:
	int Save( CSave &save );
	int Restore( CRestore &restore );
	static TYPEDESCRIPTION m_SaveData[];

	void Spawn( void );
	void Precache( void );
	int Classify( void ) { return CLASS_ALIEN_MILITARY; };
	int BloodColor( void ) { return BLOOD_COLOR_YELLOW; }
	void Killed( entvars_t *pevAttacker, int iGib );
	void GibMonster( void );

	void SetObjectCollisionBox( void )
	{
		pev->absmin = pev->origin + Vector( -16 * N_SCALE, -16 * N_SCALE, -48 * N_SCALE );
		pev->absmax = pev->origin + Vector( 16 * N_SCALE, 16 * N_SCALE, 28 * N_SCALE );
	}

	void HandleAnimEvent( MonsterEvent_t *pEvent );

	void EXPORT StartupThink( void );
	void EXPORT HuntThink( void );
	void EXPORT CrashTouch( CBaseEntity *pOther );
	void EXPORT DyingThink( void );
	void EXPORT StartupUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
	void EXPORT NullThink( void );
	void EXPORT CommandUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );

	void FloatSequence( void );
	void NextActivity( void );

	void Flight( void );

	BOOL AbsorbSphere( void );
	BOOL EmitSphere( void );
	void TargetSphere( USE_TYPE useType, float value );
	CBaseEntity *RandomTargetname( const char *szName );
	void ShootBalls( void );
	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 );

	void PainSound( void );
	void DeathSound( void );

	static const char *pAttackSounds[];	// vocalization: play sometimes when he launches an attack
	static const char *pBallSounds[];	// the sound of the lightening ball launch
	static const char *pShootSounds[];	// grunting vocalization: play sometimes when he launches an attack
	static const char *pRechargeSounds[];	// vocalization: play when he recharges
	static const char *pLaughSounds[];	// vocalization: play sometimes when hit and still has lots of health
	static const char *pPainSounds[];	// vocalization: play sometimes when hit and has much less health and no more chargers
	static const char *pDeathSounds[];	// vocalization: play as he dies

	// x_teleattack1.wav	the looping sound of the teleport attack ball.

	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];
};

LINK_ENTITY_TO_CLASS( monster_nihilanth, CNihilanth )

TYPEDESCRIPTION	CNihilanth::m_SaveData[] =
{
	DEFINE_FIELD( CNihilanth, m_flForce, FIELD_FLOAT ),
	DEFINE_FIELD( CNihilanth, m_flNextPainSound, FIELD_TIME ),
	DEFINE_FIELD( CNihilanth, m_velocity, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_avelocity, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_vecTarget, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_posTarget, FIELD_POSITION_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_vecDesired, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_posDesired, FIELD_POSITION_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_flMinZ, FIELD_FLOAT ),
	DEFINE_FIELD( CNihilanth, m_flMaxZ, FIELD_FLOAT ),
	DEFINE_FIELD( CNihilanth, m_vecGoal, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanth, m_flLastSeen, FIELD_TIME ),
	DEFINE_FIELD( CNihilanth, m_flPrevSeen, FIELD_TIME ),
	DEFINE_FIELD( CNihilanth, m_irritation, FIELD_INTEGER ),
	DEFINE_FIELD( CNihilanth, m_iLevel, FIELD_INTEGER ),
	DEFINE_FIELD( CNihilanth, m_iTeleport, FIELD_INTEGER ),
	DEFINE_FIELD( CNihilanth, m_hRecharger, FIELD_EHANDLE ),
	DEFINE_ARRAY( CNihilanth, m_hSphere, FIELD_EHANDLE, N_SPHERES ),
	DEFINE_FIELD( CNihilanth, m_iActiveSpheres, FIELD_INTEGER ),
	DEFINE_FIELD( CNihilanth, m_flAdj, FIELD_FLOAT ),
	DEFINE_FIELD( CNihilanth, m_pBall, FIELD_CLASSPTR ),
	DEFINE_ARRAY( CNihilanth, m_szRechargerTarget, FIELD_CHARACTER, 64 ),
	DEFINE_ARRAY( CNihilanth, m_szDrawUse, FIELD_CHARACTER, 64 ),
	DEFINE_ARRAY( CNihilanth, m_szTeleportUse, FIELD_CHARACTER, 64 ),
	DEFINE_ARRAY( CNihilanth, m_szTeleportTouch, FIELD_CHARACTER, 64 ),
	DEFINE_ARRAY( CNihilanth, m_szDeadUse, FIELD_CHARACTER, 64 ),
	DEFINE_ARRAY( CNihilanth, m_szDeadTouch, FIELD_CHARACTER, 64 ),
	DEFINE_FIELD( CNihilanth, m_flShootEnd, FIELD_TIME ),
	DEFINE_FIELD( CNihilanth, m_flShootTime, FIELD_TIME ),
	DEFINE_ARRAY( CNihilanth, m_hFriend, FIELD_EHANDLE, 3 ),
};

IMPLEMENT_SAVERESTORE( CNihilanth, CBaseMonster )

class CNihilanthHVR : public CBaseMonster
{
public:
	int Save( CSave &save );
	int Restore( CRestore &restore );
	static TYPEDESCRIPTION m_SaveData[];

	void Spawn( void );
	void Precache( void );

	void CircleInit( CBaseEntity *pTarget );
	void AbsorbInit( void );
	void TeleportInit( CNihilanth *pOwner, CBaseEntity *pEnemy, CBaseEntity *pTarget, CBaseEntity *pTouch );
	void GreenBallInit( void );
	void ZapInit( CBaseEntity *pEnemy );

	void EXPORT HoverThink( void );
	BOOL CircleTarget( Vector vecTarget );
	void EXPORT DissipateThink( void );

	void EXPORT ZapThink( void );
	void EXPORT TeleportThink( void );
	void EXPORT TeleportTouch( CBaseEntity *pOther );

	void EXPORT RemoveTouch( CBaseEntity *pOther );
	void EXPORT BounceTouch( CBaseEntity *pOther );
	void EXPORT ZapTouch( CBaseEntity *pOther );

	CBaseEntity *RandomClassname( const char *szName );

	// void EXPORT SphereUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );

	void MovetoTarget( Vector vecTarget );
	virtual void Crawl( void );

	void Zap( void );
	void Teleport( void );

	float m_flIdealVel;
	Vector m_vecIdeal;
	CNihilanth *m_pNihilanth;
	EHANDLE m_hTouch;
	int m_nFrames;
};

LINK_ENTITY_TO_CLASS( nihilanth_energy_ball, CNihilanthHVR )

TYPEDESCRIPTION	CNihilanthHVR::m_SaveData[] =
{
	DEFINE_FIELD( CNihilanthHVR, m_flIdealVel, FIELD_FLOAT ),
	DEFINE_FIELD( CNihilanthHVR, m_vecIdeal, FIELD_VECTOR ),
	DEFINE_FIELD( CNihilanthHVR, m_pNihilanth, FIELD_CLASSPTR ),
	DEFINE_FIELD( CNihilanthHVR, m_hTouch, FIELD_EHANDLE ),
	DEFINE_FIELD( CNihilanthHVR, m_nFrames, FIELD_INTEGER ),
};

IMPLEMENT_SAVERESTORE( CNihilanthHVR, CBaseMonster )

//=========================================================
// Nihilanth, final Boss monster
//=========================================================

const char *CNihilanth::pAttackSounds[] =
{
	"X/x_attack1.wav",
	"X/x_attack2.wav",
	"X/x_attack3.wav",
};

const char *CNihilanth::pBallSounds[] =
{
	"X/x_ballattack1.wav",
};

const char *CNihilanth::pShootSounds[] =
{
	"X/x_shoot1.wav",
};

const char *CNihilanth::pRechargeSounds[] =
{
	"X/x_recharge1.wav",
	"X/x_recharge2.wav",
	"X/x_recharge3.wav",
};

const char *CNihilanth::pLaughSounds[] =
{
	"X/x_laugh1.wav",
	"X/x_laugh2.wav",
};

const char *CNihilanth::pPainSounds[] =
{
	"X/x_pain1.wav",
	"X/x_pain2.wav",
};

const char *CNihilanth::pDeathSounds[] =
{
	"X/x_die1.wav",
};

void CNihilanth::Spawn( void )
{
	Precache();
	// motor
	pev->movetype = MOVETYPE_FLY;
	pev->solid = SOLID_BBOX;

	SET_MODEL( edict(), "models/nihilanth.mdl" );
	// UTIL_SetSize(pev, Vector( -300, -300, 0), Vector(300, 300, 512));
	UTIL_SetSize( pev, Vector( -32, -32, 0 ), Vector( 32, 32, 64 ) );
	UTIL_SetOrigin( pev, pev->origin );

	pev->flags		|= FL_MONSTER;
	pev->takedamage		= DAMAGE_AIM;
	pev->health		= gSkillData.nihilanthHealth;
	pev->view_ofs		= Vector( 0, 0, 300 );

	m_flFieldOfView = -1; // 360 degrees

	pev->sequence = 0;
	ResetSequenceInfo();

	InitBoneControllers();

	SetThink( &CNihilanth::StartupThink );
	pev->nextthink = gpGlobals->time + 0.1;

	m_vecDesired = Vector( 1, 0, 0 );
	m_posDesired = Vector( pev->origin.x, pev->origin.y, 512 );

	m_iLevel = 1; 
	m_iTeleport = 1;

	if( m_szRechargerTarget[0] == '\0' )
		strcpy( m_szRechargerTarget, "n_recharger" );
	if( m_szDrawUse[0] == '\0' )
		strcpy( m_szDrawUse, "n_draw" );
	if( m_szTeleportUse[0] == '\0' )
		strcpy( m_szTeleportUse, "n_leaving" );
	if( m_szTeleportTouch[0] == '\0' )
		strcpy( m_szTeleportTouch, "n_teleport" );
	if( m_szDeadUse[0] == '\0' )
		strcpy( m_szDeadUse, "n_dead" );
	if( m_szDeadTouch[0] == '\0' )
		strcpy( m_szDeadTouch, "n_ending" );

	// near death
	/*
	m_iTeleport = 10;
	m_iLevel = 10;
	m_irritation = 2;
	pev->health = 100;
	*/
}

void CNihilanth::Precache( void )
{
	PRECACHE_MODEL( "models/nihilanth.mdl" );
	PRECACHE_MODEL( "sprites/lgtning.spr" );
	UTIL_PrecacheOther( "nihilanth_energy_ball" );
	UTIL_PrecacheOther( "monster_alien_controller" );
	UTIL_PrecacheOther( "monster_alien_slave" );

	PRECACHE_SOUND_ARRAY( pAttackSounds );
	PRECACHE_SOUND_ARRAY( pBallSounds );
	PRECACHE_SOUND_ARRAY( pShootSounds );
	PRECACHE_SOUND_ARRAY( pRechargeSounds );
	PRECACHE_SOUND_ARRAY( pLaughSounds );
	PRECACHE_SOUND_ARRAY( pPainSounds );
	PRECACHE_SOUND_ARRAY( pDeathSounds );
	PRECACHE_SOUND( "debris/beamstart7.wav" );
}

void CNihilanth::PainSound( void )
{
	if( m_flNextPainSound > gpGlobals->time )
		return;

	m_flNextPainSound = gpGlobals->time + RANDOM_FLOAT( 2, 5 );

	if( pev->health > gSkillData.nihilanthHealth / 2 )
	{
		EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pLaughSounds ), 1.0, 0.2 ); 
	}
	else if( m_irritation >= 2 )
	{
		EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pPainSounds ), 1.0, 0.2 ); 
	}
}

void CNihilanth::DeathSound( void )
{
	EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pDeathSounds ), 1.0, 0.1 ); 
}

void CNihilanth::NullThink( void )
{
	StudioFrameAdvance();
	pev->nextthink = gpGlobals->time + 0.5;
}

void CNihilanth::StartupUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
	SetThink( &CNihilanth::HuntThink );
	pev->nextthink = gpGlobals->time + 0.1;
	SetUse( &CNihilanth::CommandUse );
}

void CNihilanth::StartupThink( void )
{
	m_irritation = 0;
	m_flAdj = 512;

	CBaseEntity *pEntity;

	pEntity = UTIL_FindEntityByTargetname( NULL, "n_min" );
	if( pEntity )
		m_flMinZ = pEntity->pev->origin.z;
	else
		m_flMinZ = -4096;

	pEntity = UTIL_FindEntityByTargetname( NULL, "n_max" );
	if( pEntity )
		m_flMaxZ = pEntity->pev->origin.z;
	else
		m_flMaxZ = 4096;

	m_hRecharger = this;
	for( int i = 0; i < N_SPHERES; i++ )
	{
		EmitSphere();
	}
	m_hRecharger = NULL;

	SetThink( &CNihilanth::HuntThink );
	SetUse( &CNihilanth::CommandUse );
	pev->nextthink = gpGlobals->time + 0.1;
}

void CNihilanth::Killed( entvars_t *pevAttacker, int iGib )
{
	CBaseMonster::Killed( pevAttacker, iGib );
}

void CNihilanth::DyingThink( void )
{
	pev->nextthink = gpGlobals->time + 0.1;
	DispatchAnimEvents();
	StudioFrameAdvance();

	if( pev->deadflag == DEAD_NO )
	{
		DeathSound();
		pev->deadflag = DEAD_DYING;

		m_posDesired.z = m_flMaxZ;
	}

	if( pev->deadflag == DEAD_DYING )
	{
		Flight();

		if( fabs( pev->origin.z - m_flMaxZ ) < 16 )
		{
			pev->velocity = Vector( 0, 0, 0 );
			FireTargets( m_szDeadUse, this, this, USE_ON, 1.0 );
			pev->deadflag = DEAD_DEAD;
		}
	}

	if( m_fSequenceFinished )
	{
		pev->avelocity.y += RANDOM_FLOAT( -100, 100 );
		if( pev->avelocity.y < -100 )
			pev->avelocity.y = -100;
		if( pev->avelocity.y > 100 )
			pev->avelocity.y = 100;

		pev->sequence = LookupSequence( "die1" );
	}

	if( m_pBall )
	{
		if( m_pBall->pev->renderamt > 0 )
		{
			m_pBall->pev->renderamt = max( 0, m_pBall->pev->renderamt - 2 );
		}
		else
		{
			UTIL_Remove( m_pBall );
			m_pBall = NULL;
		}
	}

	Vector vecDir, vecSrc, vecAngles;

	UTIL_MakeAimVectors( pev->angles );
	int iAttachment = RANDOM_LONG( 1, 4 );

	do {
		vecDir = Vector( RANDOM_FLOAT( -1, 1 ), RANDOM_FLOAT( -1, 1 ), RANDOM_FLOAT( -1, 1 ) );
	} while( DotProduct( vecDir, vecDir ) > 1.0 );

	switch( RANDOM_LONG( 1, 4 ) )
	{
	case 1:
		// head
		vecDir.z = fabs( vecDir.z ) * 0.5;
		vecDir = vecDir + 2 * gpGlobals->v_up;
		break;
	case 2:
		// eyes
		if( DotProduct( vecDir, gpGlobals->v_forward ) < 0 )
			vecDir = vecDir * -1;

		vecDir = vecDir + 2 * gpGlobals->v_forward;
		break;
	case 3:
		// left hand
		if( DotProduct( vecDir, gpGlobals->v_right ) > 0 )
			vecDir = vecDir * -1;
		vecDir = vecDir - 2 * gpGlobals->v_right;
		break;
	case 4:
		// right hand
		if( DotProduct( vecDir, gpGlobals->v_right ) < 0 )
			vecDir = vecDir * -1;
		vecDir = vecDir + 2 * gpGlobals->v_right;
		break;
	}

	GetAttachment( iAttachment - 1, vecSrc, vecAngles );

	TraceResult tr;

	UTIL_TraceLine( vecSrc, vecSrc + vecDir * 4096, ignore_monsters, ENT( pev ), &tr );

	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
		WRITE_BYTE( TE_BEAMENTPOINT );
		WRITE_SHORT( entindex() + 0x1000 * iAttachment );
		WRITE_COORD( tr.vecEndPos.x);
		WRITE_COORD( tr.vecEndPos.y);
		WRITE_COORD( tr.vecEndPos.z);
		WRITE_SHORT( g_sModelIndexLaser );
		WRITE_BYTE( 0 ); // frame start
		WRITE_BYTE( 10 ); // framerate
		WRITE_BYTE( 5 ); // life
		WRITE_BYTE( 100 );  // width
		WRITE_BYTE( 120 );   // noise
		WRITE_BYTE( 64 );   // r, g, b
		WRITE_BYTE( 128 );   // r, g, b
		WRITE_BYTE( 255);   // r, g, b
		WRITE_BYTE( 255 );	// brightness
		WRITE_BYTE( 10 );		// speed
	MESSAGE_END();

	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();

	return;
}

void CNihilanth::CrashTouch( CBaseEntity *pOther )
{
	// only crash if we hit something solid
	if( pOther->pev->solid == SOLID_BSP )
	{
		SetTouch( NULL );
		pev->nextthink = gpGlobals->time;
	}
}

void CNihilanth::GibMonster( void )
{
	// EMIT_SOUND_DYN( edict(), CHAN_VOICE, "common/bodysplat.wav", 0.75, ATTN_NORM, 0, 200 );
}

void CNihilanth::FloatSequence( void )
{
	if( m_irritation >= 2 )
	{
		pev->sequence = LookupSequence( "float_open" );
	}
	else if( m_avelocity.y > 30 )
	{
		pev->sequence = LookupSequence( "walk_r" );
	}
	else if( m_avelocity.y < -30 )
	{
		pev->sequence = LookupSequence( "walk_l" );
	}
	else if( m_velocity.z > 30 )
	{
		pev->sequence = LookupSequence( "walk_u" );
	} 
	else if( m_velocity.z < -30 )
	{
		pev->sequence = LookupSequence( "walk_d" );
	}
	else
	{
		pev->sequence = LookupSequence( "float" );
	}
}

void CNihilanth::ShootBalls( void )
{
	if( m_flShootEnd > gpGlobals->time )
	{
		Vector vecHand, vecAngle;

		while( m_flShootTime < m_flShootEnd && m_flShootTime < gpGlobals->time )
		{
			if( m_hEnemy != NULL )
			{
				Vector vecSrc, vecDir;
				CNihilanthHVR *pEntity;

				GetAttachment( 2, vecHand, vecAngle );
				vecSrc = vecHand + pev->velocity * ( m_flShootTime - gpGlobals->time );
				// vecDir = ( m_posTarget - vecSrc ).Normalize();
				vecDir = ( m_posTarget - pev->origin ).Normalize();
				vecSrc = vecSrc + vecDir * ( gpGlobals->time - m_flShootTime );
				pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
				pEntity->pev->velocity = vecDir * 200.0; 
				pEntity->ZapInit( m_hEnemy );

				GetAttachment( 3, vecHand, vecAngle );
				vecSrc = vecHand + pev->velocity * ( m_flShootTime - gpGlobals->time );
				// vecDir = ( m_posTarget - vecSrc ).Normalize();
				vecDir = ( m_posTarget - pev->origin ).Normalize();
				vecSrc = vecSrc + vecDir * ( gpGlobals->time - m_flShootTime );
				pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
				pEntity->pev->velocity = vecDir * 200.0; 
				pEntity->ZapInit( m_hEnemy );
			}
			m_flShootTime += 0.2;
		}
	}
}

void CNihilanth::MakeFriend( Vector vecStart )
{
	int i;

	for( i = 0; i < 3; i++ )
	{
		if( m_hFriend[i] != NULL && !m_hFriend[i]->IsAlive() )
		{
			if( pev->rendermode == kRenderNormal ) // don't do it if they are already fading
				m_hFriend[i]->MyMonsterPointer()->FadeMonster();
			m_hFriend[i] = NULL;
		}

		if( m_hFriend[i] == NULL )
		{
			if( RANDOM_LONG( 0, 1 ) == 0 )
			{
				int iNode = WorldGraph.FindNearestNode( vecStart, bits_NODE_AIR );
				if( iNode != NO_NODE )
				{
					CNode &node = WorldGraph.Node( iNode );
					TraceResult tr;
					UTIL_TraceHull( node.m_vecOrigin + Vector( 0, 0, 32 ), node.m_vecOrigin + Vector( 0, 0, 32 ), dont_ignore_monsters, large_hull, NULL, &tr );
					if( tr.fStartSolid == 0 )
						m_hFriend[i] = Create( "monster_alien_controller", node.m_vecOrigin, pev->angles );
				}
			}
			else
			{
				int iNode = WorldGraph.FindNearestNode( vecStart, bits_NODE_LAND | bits_NODE_WATER );
				if( iNode != NO_NODE )
				{
					CNode &node = WorldGraph.Node( iNode );
					TraceResult tr;
					UTIL_TraceHull( node.m_vecOrigin + Vector( 0, 0, 36 ), node.m_vecOrigin + Vector( 0, 0, 36 ), dont_ignore_monsters, human_hull, NULL, &tr );
					if( tr.fStartSolid == 0 )
						m_hFriend[i] = Create( "monster_alien_slave", node.m_vecOrigin, pev->angles );
				}
			}
			if( m_hFriend[i] != NULL )
			{
				EMIT_SOUND( m_hFriend[i]->edict(), CHAN_WEAPON, "debris/beamstart7.wav", 1.0, ATTN_NORM );
			}

			return;
		}
	}
}

void CNihilanth::NextActivity()
{
	UTIL_MakeAimVectors( pev->angles );

	if( m_irritation >= 2 )
	{
		if( m_pBall == NULL )
		{
			m_pBall = CSprite::SpriteCreate( "sprites/tele1.spr", pev->origin, TRUE );
			if( m_pBall )
			{
				m_pBall->SetTransparency( kRenderTransAdd, 255, 255, 255, 255, kRenderFxNoDissipation );
				m_pBall->SetAttachment( edict(), 1 );
				m_pBall->SetScale( 4.0 );
				m_pBall->pev->framerate = 10.0;
				m_pBall->TurnOn();
			}
		}

		if( m_pBall )
		{
			MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
				WRITE_BYTE( TE_ELIGHT );
				WRITE_SHORT( entindex() + 0x1000 );		// entity, attachment
				WRITE_COORD( pev->origin.x );		// origin
				WRITE_COORD( pev->origin.y );
				WRITE_COORD( pev->origin.z );
				WRITE_COORD( 256 );	// radius
				WRITE_BYTE( 255 );	// R
				WRITE_BYTE( 192 );	// G
				WRITE_BYTE( 64 );	// B
				WRITE_BYTE( 200 );	// life * 10
				WRITE_COORD( 0 ); // decay
			MESSAGE_END();
		}
	}

	if( ( pev->health < gSkillData.nihilanthHealth / 2 || m_iActiveSpheres < N_SPHERES / 2 ) && m_hRecharger == NULL && m_iLevel <= 9 )
	{
		char szName[64];

		CBaseEntity *pEnt = NULL;
		CBaseEntity *pRecharger = NULL;
		float flDist = 8192;

		sprintf( szName, "%s%d", m_szRechargerTarget, m_iLevel );

		while( ( pEnt = UTIL_FindEntityByTargetname( pEnt, szName ) ) != NULL )
		{
			float flLocal = (pEnt->pev->origin - pev->origin ).Length();
			if( flLocal < flDist )
			{
				flDist = flLocal;
				pRecharger = pEnt;
			}
		}

		if( pRecharger )
		{
			m_hRecharger = pRecharger;
			m_posDesired = Vector( pev->origin.x, pev->origin.y, pRecharger->pev->origin.z );
			m_vecDesired = ( pRecharger->pev->origin - m_posDesired ).Normalize();
			m_vecDesired.z = 0;
			m_vecDesired = m_vecDesired.Normalize();
		}
		else
		{
			m_hRecharger = NULL;
			ALERT( at_aiconsole, "nihilanth can't find %s\n", szName );
			m_iLevel++;
			if( m_iLevel > 9 )
				m_irritation = 2;
		}
	}

	float flDist = ( m_posDesired - pev->origin ).Length();
	float flDot = DotProduct( m_vecDesired, gpGlobals->v_forward );

	if( m_hRecharger != NULL )
	{
		// at we at power up yet?
		if( flDist < 128.0 )
		{
			int iseq = LookupSequence( "recharge" );

			if( iseq != pev->sequence )
			{
				char szText[64];

				sprintf( szText, "%s%d", m_szDrawUse, m_iLevel );
				FireTargets( szText, this, this, USE_ON, 1.0 );

				ALERT( at_console, "fireing %s\n", szText );
			}
			pev->sequence = LookupSequence( "recharge" );
		}
		else
		{
			FloatSequence();
		}
		return;
	}

	if( m_hEnemy != NULL && !m_hEnemy->IsAlive() )
	{
		m_hEnemy = NULL;
	}

	if( m_flLastSeen + 15 < gpGlobals->time )
	{
		m_hEnemy = NULL;
	}

	if( m_hEnemy == NULL )
	{
		Look( 4096 );
		m_hEnemy = BestVisibleEnemy();
	}

	if( m_hEnemy != NULL && m_irritation != 0 )
	{
		if( m_flLastSeen + 5 > gpGlobals->time && flDist < 256 && flDot > 0 )
		{
			if( m_irritation >= 2 && pev->health < gSkillData.nihilanthHealth / 2.0 )
			{
				pev->sequence = LookupSequence( "attack1_open" );
			}
			else 
			{
				if( RANDOM_LONG( 0, 1 ) == 0 )
				{
					pev->sequence = LookupSequence( "attack1" ); // zap
				}
				else
				{
					char szText[64];

					sprintf( szText, "%s%d", m_szTeleportTouch, m_iTeleport );
					CBaseEntity *pTouch = UTIL_FindEntityByTargetname( NULL, szText );

					sprintf( szText, "%s%d", m_szTeleportUse, m_iTeleport );
					CBaseEntity *pTrigger = UTIL_FindEntityByTargetname( NULL, szText );

					if( pTrigger != NULL || pTouch != NULL )
					{
						pev->sequence = LookupSequence( "attack2" ); // teleport
					}
					else
					{
						m_iTeleport++;
						pev->sequence = LookupSequence( "attack1" ); // zap
					}
				}
			}
			return;
		}
	}

	FloatSequence();	
}

void CNihilanth::HuntThink( void )
{
	pev->nextthink = gpGlobals->time + 0.1;
	DispatchAnimEvents();
	StudioFrameAdvance();

	ShootBalls();

	// if dead, force cancelation of current animation
	if( pev->health <= 0 )
	{
		SetThink( &CNihilanth::DyingThink );
		m_fSequenceFinished = TRUE;
		return;
	}

	// ALERT( at_console, "health %.0f\n", pev->health );

	// if damaged, try to abosorb some spheres
	if( pev->health < gSkillData.nihilanthHealth && AbsorbSphere() )
	{
		pev->health += gSkillData.nihilanthHealth / N_SPHERES;
	}

	// get new sequence
	if( m_fSequenceFinished )
	{
		// if ( !m_fSequenceLoops )
		pev->frame = 0;
		NextActivity();
		ResetSequenceInfo();
		pev->framerate = 2.0 - 1.0 * ( pev->health / gSkillData.nihilanthHealth );
	}

	// look for current enemy	
	if( m_hEnemy != NULL && m_hRecharger == NULL )
	{
		if( FVisible( m_hEnemy ) )
		{
			if( m_flLastSeen < gpGlobals->time - 5 )
				m_flPrevSeen = gpGlobals->time;
			m_flLastSeen = gpGlobals->time;
			m_posTarget = m_hEnemy->pev->origin;
			m_vecTarget = ( m_posTarget - pev->origin ).Normalize();
			m_vecDesired = m_vecTarget;
			m_posDesired = Vector( pev->origin.x, pev->origin.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 CNihilanth::Flight( void )
{
	// estimate where I'll be facing in one seconds
	UTIL_MakeAimVectors( pev->angles + m_avelocity );
	// Vector vecEst1 = pev->origin + m_velocity + gpGlobals->v_up * m_flForce - Vector( 0, 0, 384 );
	// float flSide = DotProduct( m_posDesired - vecEst1, gpGlobals->v_right );
	
	float flSide = DotProduct( m_vecDesired, gpGlobals->v_right );

	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 = pev->origin + m_velocity * 2.0 + gpGlobals->v_up * m_flForce * 20;

	// add immediate force
	UTIL_MakeAimVectors( pev->angles );
	m_velocity.x += gpGlobals->v_up.x * m_flForce;
	m_velocity.y += gpGlobals->v_up.y * m_flForce;
	m_velocity.z += gpGlobals->v_up.z * m_flForce;

	float flSpeed = m_velocity.Length();
	float flDir = DotProduct( Vector( gpGlobals->v_forward.x, gpGlobals->v_forward.y, 0 ), Vector( m_velocity.x, m_velocity.y, 0 ) );
	if( flDir < 0 )
		flSpeed = -flSpeed;

	float flDist = DotProduct( m_posDesired - vecEst, gpGlobals->v_forward );

	// sideways drag
	m_velocity.x = m_velocity.x * ( 1.0 - fabs( gpGlobals->v_right.x ) * 0.05 );
	m_velocity.y = m_velocity.y * ( 1.0 - fabs( gpGlobals->v_right.y ) * 0.05 );
	m_velocity.z = m_velocity.z * ( 1.0 - fabs( gpGlobals->v_right.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;
	}

	UTIL_SetOrigin( pev, pev->origin + m_velocity * 0.1 );
	pev->angles = pev->angles + m_avelocity * 0.1;

	// 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 ); 
}

BOOL CNihilanth::AbsorbSphere( void )
{
	for( int i = 0; i < N_SPHERES; i++ )
	{
		if( m_hSphere[i] != NULL )
		{
			CNihilanthHVR *pSphere = (CNihilanthHVR *)( (CBaseEntity *)m_hSphere[i] );
			pSphere->AbsorbInit();
			m_hSphere[i] = NULL;
			m_iActiveSpheres--;
			return TRUE;
		}
	}
	return FALSE;
}

BOOL CNihilanth::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->pev->origin;
	CNihilanthHVR *pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
	pEntity->pev->velocity = pev->origin - vecSrc;
	pEntity->CircleInit( this );

	m_hSphere[empty] = pEntity;
	return TRUE;
}

void CNihilanth::TargetSphere( USE_TYPE useType, float value )
{
	int i;
	CBaseMonster *pSphere;

	for( i = 0; i < N_SPHERES; i++ )
	{
		if( m_hSphere[i] != NULL )
		{
			pSphere = m_hSphere[i]->MyMonsterPointer();
			if( pSphere->m_hEnemy == NULL )
				break;
		}
	}

	if( i == N_SPHERES )
	{
		return;
	}

	Vector vecSrc, vecAngles;
	GetAttachment( 2, vecSrc, vecAngles ); 
	UTIL_SetOrigin( pSphere->pev, vecSrc );
	pSphere->Use( this, this, useType, value );
	pSphere->pev->velocity = m_vecDesired * RANDOM_FLOAT( 50, 100 ) + Vector( RANDOM_FLOAT( -50, 50 ), RANDOM_FLOAT( -50, 50 ), RANDOM_FLOAT( -50, 50 ) );
}

void CNihilanth::HandleAnimEvent( MonsterEvent_t *pEvent )
{
	switch( pEvent->event )
	{
	case 1:
		// shoot 
		break;
	case 2:
		// zen
		if( m_hEnemy != NULL )
		{
			if( RANDOM_LONG( 0, 4 ) == 0 )
				EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pAttackSounds ), 1.0, 0.2 ); 

			EMIT_SOUND( edict(), CHAN_WEAPON, RANDOM_SOUND_ARRAY( pBallSounds ), 1.0, 0.2 ); 

			MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
				WRITE_BYTE( TE_ELIGHT );
				WRITE_SHORT( entindex() + 0x3000 );		// entity, attachment
				WRITE_COORD( pev->origin.x );		// origin
				WRITE_COORD( pev->origin.y );
				WRITE_COORD( pev->origin.z );
				WRITE_COORD( 256 );	// radius
				WRITE_BYTE( 128 );	// R
				WRITE_BYTE( 128 );	// G
				WRITE_BYTE( 255 );	// B
				WRITE_BYTE( 10 );	// life * 10
				WRITE_COORD( 128 ); // decay
			MESSAGE_END();

			MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
				WRITE_BYTE( TE_ELIGHT );
				WRITE_SHORT( entindex() + 0x4000 );		// entity, attachment
				WRITE_COORD( pev->origin.x );		// origin
				WRITE_COORD( pev->origin.y );
				WRITE_COORD( pev->origin.z );
				WRITE_COORD( 256 );	// radius
				WRITE_BYTE( 128 );	// R
				WRITE_BYTE( 128 );	// G
				WRITE_BYTE( 255 );	// B
				WRITE_BYTE( 10 );	// life * 10
				WRITE_COORD( 128 ); // decay
			MESSAGE_END();

			m_flShootTime = gpGlobals->time;
			m_flShootEnd = gpGlobals->time + 1.0;
		}
		break;
	case 3:
		// prayer
		if (m_hEnemy != NULL)
		{
			char szText[32];

			sprintf( szText, "%s%d", m_szTeleportTouch, m_iTeleport );
			CBaseEntity *pTouch = UTIL_FindEntityByTargetname( NULL, szText );

			sprintf( szText, "%s%d", m_szTeleportUse, m_iTeleport );
			CBaseEntity *pTrigger = UTIL_FindEntityByTargetname( NULL, szText );

			if( pTrigger != NULL || pTouch != NULL )
			{
				EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pAttackSounds ), 1.0, 0.2 ); 

				Vector vecSrc, vecAngles;
				GetAttachment( 2, vecSrc, vecAngles ); 
				CNihilanthHVR *pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
				pEntity->pev->velocity = pev->origin - vecSrc;
				pEntity->TeleportInit( this, m_hEnemy, pTrigger, pTouch );
			}
			else
			{
				m_iTeleport++; // unexpected failure

				EMIT_SOUND( edict(), CHAN_WEAPON, RANDOM_SOUND_ARRAY( pBallSounds ), 1.0, 0.2 ); 

				ALERT( at_aiconsole, "nihilanth can't target %s\n", szText );

				MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
					WRITE_BYTE( TE_ELIGHT );
					WRITE_SHORT( entindex() + 0x3000 );		// entity, attachment
					WRITE_COORD( pev->origin.x );		// origin
					WRITE_COORD( pev->origin.y );
					WRITE_COORD( pev->origin.z );
					WRITE_COORD( 256 );	// radius
					WRITE_BYTE( 128 );	// R
					WRITE_BYTE( 128 );	// G
					WRITE_BYTE( 255 );	// B
					WRITE_BYTE( 10 );	// life * 10
					WRITE_COORD( 128 ); // decay
				MESSAGE_END();

				MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
					WRITE_BYTE( TE_ELIGHT );
					WRITE_SHORT( entindex() + 0x4000 );		// entity, attachment
					WRITE_COORD( pev->origin.x );		// origin
					WRITE_COORD( pev->origin.y );
					WRITE_COORD( pev->origin.z );
					WRITE_COORD( 256 );	// radius
					WRITE_BYTE( 128 );	// R
					WRITE_BYTE( 128 );	// G
					WRITE_BYTE( 255 );	// B
					WRITE_BYTE( 10 );	// life * 10
					WRITE_COORD( 128 ); // decay
				MESSAGE_END();

				m_flShootTime = gpGlobals->time;
				m_flShootEnd = gpGlobals->time + 1.0;
			}
		}
		break;
	case 4:
		// get a sphere
		{
			if( m_hRecharger != NULL )
			{
				if( !EmitSphere() )
				{
					m_hRecharger = NULL;
				}
			}
		}
		break;
	case 5:
		// start up sphere machine
		{
			EMIT_SOUND( edict(), CHAN_VOICE, RANDOM_SOUND_ARRAY( pRechargeSounds ), 1.0, 0.2 ); 
		}
		break;
	case 6:
		if( m_hEnemy != NULL )
		{
			Vector vecSrc, vecAngles;
			GetAttachment( 2, vecSrc, vecAngles ); 
			CNihilanthHVR *pEntity = (CNihilanthHVR *)Create( "nihilanth_energy_ball", vecSrc, pev->angles, edict() );
			pEntity->pev->velocity = pev->origin - vecSrc;
			pEntity->ZapInit( m_hEnemy );
		}
		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;
	}
}

void CNihilanth::CommandUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
	switch( useType )
	{
	case USE_OFF:
		{
			CBaseEntity *pTouch = UTIL_FindEntityByTargetname( NULL, m_szDeadTouch );
			if( pTouch && m_hEnemy != NULL )
				pTouch->Touch( m_hEnemy );
		}
		break;
	case USE_ON:
		if( m_irritation == 0 )
		{
			m_irritation = 1;
		}
		break;
	case USE_SET:
		break;
	case USE_TOGGLE:
		break;
	}
}

int CNihilanth::TakeDamage( entvars_t* pevInflictor, entvars_t* pevAttacker, float flDamage, int bitsDamageType )
{
	if( pevInflictor->owner == edict() )
		return 0;

	if( flDamage >= pev->health )
	{
		pev->health = 1;
		if( m_irritation != 3 )
			return 0;
	}

	PainSound();

	pev->health -= flDamage;
	return 0;
}

void CNihilanth::TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType )
{
	if( m_irritation == 3 )
		m_irritation = 2;

	if( m_irritation == 2 && ptr->iHitgroup == 2 && flDamage > 2 )
		m_irritation = 3;

	if( m_irritation != 3 )
	{
		Vector vecBlood = ( ptr->vecEndPos - pev->origin ).Normalize();

		UTIL_BloodStream( ptr->vecEndPos, vecBlood, BloodColor(), flDamage + ( 100 - 100 * ( pev->health / gSkillData.nihilanthHealth ) ) );
	}

	// SpawnBlood( ptr->vecEndPos, BloodColor(), flDamage * 5.0 );// a little surface blood.
	AddMultiDamage( pevAttacker, this, flDamage, bitsDamageType );
}

CBaseEntity *CNihilanth::RandomTargetname( const char *szName )
{
	int total = 0;

	CBaseEntity *pEntity = NULL;
	CBaseEntity *pNewEntity = NULL;
	while( ( pNewEntity = UTIL_FindEntityByTargetname( pNewEntity, szName ) ) != NULL )
	{
		total++;
		if( RANDOM_LONG( 0, total - 1 ) < 1 )
			pEntity = pNewEntity;
	}
	return pEntity;
}

//=========================================================
// Controller bouncy ball attack
//=========================================================

void CNihilanthHVR::Spawn( void )
{
	Precache();

	pev->rendermode = kRenderTransAdd;
	pev->renderamt = 255;
	pev->scale = 3.0;
}

void CNihilanthHVR::Precache( void )
{
	PRECACHE_MODEL( "sprites/flare6.spr" );
	PRECACHE_MODEL( "sprites/nhth1.spr" );
	PRECACHE_MODEL( "sprites/exit1.spr" );
	PRECACHE_MODEL( "sprites/tele1.spr" );
	PRECACHE_MODEL( "sprites/animglow01.spr" );
	PRECACHE_MODEL( "sprites/xspark4.spr" );
	PRECACHE_MODEL( "sprites/muzzleflash3.spr" );
	PRECACHE_SOUND( "debris/zap4.wav" );
	PRECACHE_SOUND( "weapons/electro4.wav" );
	PRECACHE_SOUND( "x/x_teleattack1.wav" );
}

void CNihilanthHVR::CircleInit( CBaseEntity *pTarget )
{
	pev->movetype = MOVETYPE_NOCLIP;
	pev->solid = SOLID_NOT;

	// SET_MODEL( edict(), "sprites/flare6.spr" );
	// pev->scale = 3.0;
	// SET_MODEL( edict(), "sprites/xspark4.spr" );
	SET_MODEL( edict(), "sprites/muzzleflash3.spr" );
	pev->rendercolor.x = 255;
	pev->rendercolor.y = 224;
	pev->rendercolor.z = 192;
	pev->scale = 2.0;
	m_nFrames = 1;
	pev->renderamt = 255;

	UTIL_SetSize( pev, Vector( 0, 0, 0 ), Vector( 0, 0, 0 ) );
	UTIL_SetOrigin( pev, pev->origin );

	SetThink( &CNihilanthHVR::HoverThink );
	SetTouch( &CNihilanthHVR::BounceTouch );
	pev->nextthink = gpGlobals->time + 0.1;
	
	m_hTargetEnt = pTarget;
}

CBaseEntity *CNihilanthHVR::RandomClassname( const char *szName )
{
	int total = 0;

	CBaseEntity *pEntity = NULL;
	CBaseEntity *pNewEntity = NULL;
	while( ( pNewEntity = UTIL_FindEntityByClassname( pNewEntity, szName ) ) != NULL )
	{
		total++;
		if( RANDOM_LONG( 0, total - 1 ) < 1 )
			pEntity = pNewEntity;
	}
	return pEntity;
}

void CNihilanthHVR::HoverThink( void )
{
	pev->nextthink = gpGlobals->time + 0.1;

	if( m_hTargetEnt != NULL )
	{
		CircleTarget( m_hTargetEnt->pev->origin + Vector( 0, 0, 16 * N_SCALE ) );
	}
	else
	{
		UTIL_Remove( this );
	}

	if( RANDOM_LONG( 0, 99 ) < 5 )
	{
/*
		CBaseEntity *pOther = RandomClassname( STRING( pev->classname ) );

		if( pOther && pOther != this )
		{
			MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
				WRITE_BYTE( TE_BEAMENTS );
				WRITE_SHORT( this->entindex() );
				WRITE_SHORT( pOther->entindex() );
				WRITE_SHORT( g_sModelIndexLaser );
				WRITE_BYTE( 0 ); // framestart
				WRITE_BYTE( 0 ); // framerate
				WRITE_BYTE( 10 ); // life
				WRITE_BYTE( 80 );  // width
				WRITE_BYTE( 80 );   // noise
				WRITE_BYTE( 255 );   // r, g, b
				WRITE_BYTE( 128 );   // r, g, b
				WRITE_BYTE( 64 );   // r, g, b
				WRITE_BYTE( 255 );	// brightness
				WRITE_BYTE( 30 );		// speed
			MESSAGE_END();
		}
*/
/*
		MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
			WRITE_BYTE( TE_BEAMENTS );
			WRITE_SHORT( this->entindex() );
			WRITE_SHORT( m_hTargetEnt->entindex() + 0x1000 );
			WRITE_SHORT( g_sModelIndexLaser );
			WRITE_BYTE( 0 ); // framestart
			WRITE_BYTE( 0 ); // framerate
			WRITE_BYTE( 10 ); // life
			WRITE_BYTE( 80 );  // width
			WRITE_BYTE( 80 );   // noise
			WRITE_BYTE( 255 );   // r, g, b
			WRITE_BYTE( 128 );   // r, g, b
			WRITE_BYTE( 64 );   // r, g, b
			WRITE_BYTE( 255 );	// brightness
			WRITE_BYTE( 30 );		// speed
		MESSAGE_END();
*/
	}

	pev->frame = ( (int)pev->frame + 1 ) % m_nFrames;
}

void CNihilanthHVR::ZapInit( CBaseEntity *pEnemy )
{
	pev->movetype = MOVETYPE_FLY;
	pev->solid = SOLID_BBOX;

	SET_MODEL( edict(), "sprites/nhth1.spr" );

	pev->rendercolor.x = 255;
	pev->rendercolor.y = 255;
	pev->rendercolor.z = 255;
	pev->scale = 2.0;

	pev->velocity = ( pEnemy->pev->origin - pev->origin ).Normalize() * 200;

	m_hEnemy = pEnemy;
	SetThink( &CNihilanthHVR::ZapThink );
	SetTouch( &CNihilanthHVR::ZapTouch );
	pev->nextthink = gpGlobals->time + 0.1;

	EMIT_SOUND_DYN( edict(), CHAN_WEAPON, "debris/zap4.wav", 1, ATTN_NORM, 0, 100 );
}

void CNihilanthHVR::ZapThink( void )
{
	pev->nextthink = gpGlobals->time + 0.05;

	// check world boundaries
	if( m_hEnemy == NULL ||  pev->origin.x < -4096 || pev->origin.x > 4096 || pev->origin.y < -4096 || pev->origin.y > 4096 || pev->origin.z < -4096 || pev->origin.z > 4096 )
	{
		SetTouch( NULL );
		UTIL_Remove( this );
		return;
	}

	if( pev->velocity.Length() < 2000 )
	{
		pev->velocity = pev->velocity * 1.2;
	}

	// MovetoTarget( m_hEnemy->Center() );

	if( ( m_hEnemy->Center() - pev->origin ).Length() < 256 )
	{
		TraceResult tr;

		UTIL_TraceLine( pev->origin, m_hEnemy->Center(), dont_ignore_monsters, edict(), &tr );

		CBaseEntity *pEntity = CBaseEntity::Instance( tr.pHit );
		if( pEntity != NULL && pEntity->pev->takedamage )
		{
			ClearMultiDamage();
			pEntity->TraceAttack( pev, gSkillData.nihilanthZap, pev->velocity, &tr, DMG_SHOCK );
			ApplyMultiDamage( pev, pev );
		}

		MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
			WRITE_BYTE( TE_BEAMENTPOINT );
			WRITE_SHORT( entindex() );
			WRITE_COORD( tr.vecEndPos.x );
			WRITE_COORD( tr.vecEndPos.y );
			WRITE_COORD( tr.vecEndPos.z );
			WRITE_SHORT( g_sModelIndexLaser );
			WRITE_BYTE( 0 ); // frame start
			WRITE_BYTE( 10 ); // framerate
			WRITE_BYTE( 3 ); // life
			WRITE_BYTE( 20 );  // width
			WRITE_BYTE( 20 );   // noise
			WRITE_BYTE( 64 );   // r, g, b
			WRITE_BYTE( 196 );   // r, g, b
			WRITE_BYTE( 255);   // r, g, b
			WRITE_BYTE( 255 );	// brightness
			WRITE_BYTE( 10 );		// speed
		MESSAGE_END();

		UTIL_EmitAmbientSound( edict(), tr.vecEndPos, "weapons/electro4.wav", 0.5, ATTN_NORM, 0, RANDOM_LONG( 140, 160 ) );

		SetTouch( NULL );
		UTIL_Remove( this );
		pev->nextthink = gpGlobals->time + 0.2;
		return;
	}

	pev->frame = (int)( pev->frame + 1 ) % 11;

	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( 128 );	// radius
		WRITE_BYTE( 128 );	// R
		WRITE_BYTE( 128 );	// G
		WRITE_BYTE( 255 );	// B
		WRITE_BYTE( 10 );	// life * 10
		WRITE_COORD( 128 ); // decay
	MESSAGE_END();

	// Crawl();
}

void CNihilanthHVR::ZapTouch( CBaseEntity *pOther )
{
	UTIL_EmitAmbientSound( edict(), pev->origin, "weapons/electro4.wav", 1.0, ATTN_NORM, 0, RANDOM_LONG( 90, 95 ) );

	RadiusDamage( pev, pev, 50, CLASS_NONE, DMG_SHOCK );
	pev->velocity = pev->velocity * 0;

	/*
	for( int i = 0; i < 10; i++ )
	{
		Crawl();
	}
	*/

	SetTouch( NULL );
	UTIL_Remove( this );
	pev->nextthink = gpGlobals->time + 0.2;
}

void CNihilanthHVR::TeleportInit( CNihilanth *pOwner, CBaseEntity *pEnemy, CBaseEntity *pTarget, CBaseEntity *pTouch )
{
	pev->movetype = MOVETYPE_FLY;
	pev->solid = SOLID_BBOX;

	pev->rendercolor.x = 255;
	pev->rendercolor.y = 255;
	pev->rendercolor.z = 255;
	pev->velocity.z *= 0.2;

	SET_MODEL( edict(), "sprites/exit1.spr" );

	m_pNihilanth = pOwner;
	m_hEnemy = pEnemy;
	m_hTargetEnt = pTarget;
	m_hTouch = pTouch;

	SetThink( &CNihilanthHVR::TeleportThink );
	SetTouch( &CNihilanthHVR::TeleportTouch );
	pev->nextthink = gpGlobals->time + 0.1;

	EMIT_SOUND_DYN( edict(), CHAN_WEAPON, "x/x_teleattack1.wav", 1, 0.2, 0, 100 );
}

void CNihilanthHVR::GreenBallInit()
{
	pev->movetype = MOVETYPE_FLY;
	pev->solid = SOLID_BBOX;

	pev->rendercolor.x = 255;
	pev->rendercolor.y = 255;
	pev->rendercolor.z = 255;
	pev->scale = 1.0;

	SET_MODEL( edict(), "sprites/exit1.spr" );

	SetTouch( &CNihilanthHVR::RemoveTouch );
}

void CNihilanthHVR::TeleportThink( void )
{
	pev->nextthink = gpGlobals->time + 0.1;

	// check world boundaries
	if( m_hEnemy == NULL || !m_hEnemy->IsAlive() || pev->origin.x < -4096 || pev->origin.x > 4096 || pev->origin.y < -4096 || pev->origin.y > 4096 || pev->origin.z < -4096 || pev->origin.z > 4096 )
	{
		STOP_SOUND( edict(), CHAN_WEAPON, "x/x_teleattack1.wav" );
		UTIL_Remove( this );
		return;
	}

	if( ( m_hEnemy->Center() - pev->origin).Length() < 128 )
	{
		STOP_SOUND( edict(), CHAN_WEAPON, "x/x_teleattack1.wav" );
		UTIL_Remove( this );

		if( m_hTargetEnt != NULL )
			m_hTargetEnt->Use( m_hEnemy, m_hEnemy, USE_ON, 1.0 );

		if( m_hTouch != NULL && m_hEnemy != NULL )
			m_hTouch->Touch( m_hEnemy );
	}
	else 
	{
		MovetoTarget( m_hEnemy->Center() );
	}

	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( 256 );	// radius
		WRITE_BYTE( 0 );	// R
		WRITE_BYTE( 255 );	// G
		WRITE_BYTE( 0 );	// B
		WRITE_BYTE( 10 );	// life * 10
		WRITE_COORD( 256 ); // decay
	MESSAGE_END();

	pev->frame = (int)( pev->frame + 1 ) % 20;
}

void CNihilanthHVR::AbsorbInit( void )
{
	SetThink( &CNihilanthHVR::DissipateThink );
	pev->renderamt = 255;

	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
		WRITE_BYTE( TE_BEAMENTS );
		WRITE_SHORT( this->entindex() );
		WRITE_SHORT( m_hTargetEnt->entindex() + 0x1000 );
		WRITE_SHORT( g_sModelIndexLaser );
		WRITE_BYTE( 0 ); // framestart
		WRITE_BYTE( 0 ); // framerate
		WRITE_BYTE( 50 ); // life
		WRITE_BYTE( 80 );  // width
		WRITE_BYTE( 80 );   // noise
		WRITE_BYTE( 255 );   // r, g, b
		WRITE_BYTE( 128 );   // r, g, b
		WRITE_BYTE( 64 );   // r, g, b
		WRITE_BYTE( 255 );	// brightness
		WRITE_BYTE( 30 );		// speed
	MESSAGE_END();
}

void CNihilanthHVR::TeleportTouch( CBaseEntity *pOther )
{
	CBaseEntity *pEnemy = m_hEnemy;

	if( pOther == pEnemy )
	{
		if( m_hTargetEnt != NULL )
			m_hTargetEnt->Use( pEnemy, pEnemy, USE_ON, 1.0 );

		if( m_hTouch != NULL && pEnemy != NULL )
			m_hTouch->Touch( pEnemy );
	}
	else
	{
		m_pNihilanth->MakeFriend( pev->origin );
	}

	SetTouch( NULL );
	STOP_SOUND(edict(), CHAN_WEAPON, "x/x_teleattack1.wav" );
	UTIL_Remove( this );
}

void CNihilanthHVR::DissipateThink( void )
{
	pev->nextthink = gpGlobals->time + 0.1;

	if( pev->scale > 5.0 )
		UTIL_Remove( this );

	pev->renderamt -= 2;
	pev->scale += 0.1;

	if( m_hTargetEnt != NULL )
	{
		CircleTarget( m_hTargetEnt->pev->origin + Vector( 0, 0, 4096 ) );
	}
	else
	{
		UTIL_Remove( this );
	}

	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();
}

BOOL CNihilanthHVR::CircleTarget( Vector vecTarget )
{
	BOOL fClose = FALSE;

	Vector vecDest = vecTarget;
	Vector vecEst = pev->origin + pev->velocity * 0.5;
	Vector vecSrc = pev->origin;
	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 == Vector( 0, 0, 0 ) )
	{
		m_vecIdeal = pev->velocity;
	}

	if( d1 < 0 && d2 <= d1 )
	{
		// ALERT( at_console, "too close\n" );
		m_vecIdeal = m_vecIdeal - ( vecDest - vecSrc ).Normalize() * 50;
	}
	else if( d1 > 0 && d2 >= d1 )
	{
		// ALERT( at_console, "too far\n" );
		m_vecIdeal = m_vecIdeal + ( vecDest - vecSrc ).Normalize() * 50;
	}
	pev->avelocity.z = d1 * 20;

	if( d1 < 32 )
	{
		fClose = TRUE;
	}

	m_vecIdeal = m_vecIdeal + Vector( RANDOM_FLOAT( -2, 2 ), RANDOM_FLOAT( -2, 2 ), RANDOM_FLOAT( -2, 2 ));
	m_vecIdeal = Vector( m_vecIdeal.x, m_vecIdeal.y, 0 ).Normalize() * 200
		/* + Vector( -m_vecIdeal.y, m_vecIdeal.x, 0 ).Normalize() * 32 */
		+ Vector( 0, 0, m_vecIdeal.z );
	// m_vecIdeal = m_vecIdeal + Vector( -m_vecIdeal.y, m_vecIdeal.x, 0 ).Normalize() * 2;

	// move up/down
	d1 = vecTarget.z - pev->origin.z;
	if( d1 > 0 && m_vecIdeal.z < 200 )
		m_vecIdeal.z += 20;
	else if( d1 < 0 && m_vecIdeal.z > -200 )
		m_vecIdeal.z -= 20;

	pev->velocity = m_vecIdeal;

	// ALERT( at_console, "%.0f %.0f %.0f\n", m_vecIdeal.x, m_vecIdeal.y, m_vecIdeal.z );
	return fClose;
}

void CNihilanthHVR::MovetoTarget( Vector vecTarget )
{
	if( m_vecIdeal == Vector( 0, 0, 0 ) )
	{
		m_vecIdeal = pev->velocity;
	}

	// accelerate
	float flSpeed = m_vecIdeal.Length();
	if( flSpeed > 300 )
	{
		m_vecIdeal = m_vecIdeal.Normalize() * 300;
	}
	m_vecIdeal = m_vecIdeal + (vecTarget - pev->origin).Normalize() * 300;
	pev->velocity = m_vecIdeal;
}

void CNihilanthHVR::Crawl( void )
{
	Vector vecAim = Vector( RANDOM_FLOAT( -1, 1 ), RANDOM_FLOAT( -1, 1 ), RANDOM_FLOAT( -1, 1 ) ).Normalize();
	Vector vecPnt = pev->origin + pev->velocity * 0.2 + vecAim * 128;

	MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
		WRITE_BYTE( TE_BEAMENTPOINT );
		WRITE_SHORT( entindex() );
		WRITE_COORD( vecPnt.x );
		WRITE_COORD( vecPnt.y );
		WRITE_COORD( vecPnt.z );
		WRITE_SHORT( g_sModelIndexLaser );
		WRITE_BYTE( 0 ); // frame start
		WRITE_BYTE( 10 ); // framerate
		WRITE_BYTE( 3 ); // life
		WRITE_BYTE( 20 );  // width
		WRITE_BYTE( 80 );   // noise
		WRITE_BYTE( 64 );   // r, g, b
		WRITE_BYTE( 128 );   // r, g, b
		WRITE_BYTE( 255);   // r, g, b
		WRITE_BYTE( 255 );	// brightness
		WRITE_BYTE( 10 );		// speed
	MESSAGE_END();
}

void CNihilanthHVR::RemoveTouch( CBaseEntity *pOther )
{
	STOP_SOUND( edict(), CHAN_WEAPON, "x/x_teleattack1.wav" );
	UTIL_Remove( this );
}

void CNihilanthHVR::BounceTouch( CBaseEntity *pOther )
{
	Vector vecDir = m_vecIdeal.Normalize();

	TraceResult tr = UTIL_GetGlobalTrace();

	float n = -DotProduct( tr.vecPlaneNormal, vecDir );

	vecDir = 2.0 * tr.vecPlaneNormal * n + vecDir;

	m_vecIdeal = vecDir * m_vecIdeal.Length();
}
#endif