1HEADmaster

1 files changed, 743 insertions, 0 deletions

diff --git a/game/server/hl1/hl1_npc_vortigaunt.cpp b/game/server/hl1/hl1_npc_vortigaunt.cpp
new file mode 100644
index 0000000..a6d6283
--- /dev/null
+++ b/game/server/hl1/hl1_npc_vortigaunt.cpp
@@ -0,0 +1,743 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Alien slave monster
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "beam_shared.h"
+#include "game.h"
+#include "ai_default.h"
+#include "ai_schedule.h"
+#include "ai_hull.h"
+#include "ai_route.h"
+#include "ai_squad.h"
+#include "npcevent.h"
+#include "gib.h"
+//#include "AI_Interactions.h"
+#include "ndebugoverlay.h"
+#include "vstdlib/random.h"
+#include "engine/IEngineSound.h"
+#include "hl1_npc_vortigaunt.h"
+#include "soundent.h"
+#include "player.h"
+#include "IEffects.h"
+#include "basecombatweapon.h"
+#include "SoundEmitterSystem/isoundemittersystembase.h"
+
+//=========================================================
+// Monster's Anim Events Go Here
+//=========================================================
+#define		ISLAVE_AE_CLAW		( 1 )
+#define		ISLAVE_AE_CLAWRAKE	( 2 )
+#define		ISLAVE_AE_ZAP_POWERUP	( 3 )
+#define		ISLAVE_AE_ZAP_SHOOT		( 4 )
+#define		ISLAVE_AE_ZAP_DONE		( 5 )
+
+
+ConVar	sk_islave_health( "sk_islave_health","50");
+ConVar	sk_islave_dmg_claw( "sk_islave_dmg_claw","8");
+ConVar	sk_islave_dmg_clawrake( "sk_islave_dmg_clawrake","25");
+ConVar	sk_islave_dmg_zap( "sk_islave_dmg_zap","15");
+
+LINK_ENTITY_TO_CLASS( monster_alien_slave, CNPC_Vortigaunt );
+
+BEGIN_DATADESC( CNPC_Vortigaunt )
+	DEFINE_FIELD( m_iBravery, FIELD_INTEGER ),
+	DEFINE_ARRAY( m_pBeam, FIELD_CLASSPTR, VORTIGAUNT_MAX_BEAMS ),
+	DEFINE_FIELD( m_iBeams, FIELD_INTEGER ),
+	DEFINE_FIELD( m_flNextAttack, FIELD_TIME ),
+	DEFINE_FIELD( m_iVoicePitch, FIELD_INTEGER ),
+	DEFINE_FIELD( m_hDead, FIELD_EHANDLE ),
+END_DATADESC()
+
+enum
+{
+	SCHED_VORTIGAUNT_ATTACK = LAST_SHARED_SCHEDULE,
+};
+
+#define VORTIGAUNT_IGNORE_PLAYER 64
+
+//=========================================================
+// Spawn
+//=========================================================
+void CNPC_Vortigaunt::Spawn()
+{
+	Precache( );
+
+	SetModel( "models/islave.mdl" );
+	
+	SetRenderColor( 255, 255, 255, 255 );
+
+	SetHullType(HULL_HUMAN);
+	SetHullSizeNormal();
+	
+	SetSolid( SOLID_BBOX );
+	AddSolidFlags( FSOLID_NOT_STANDABLE );
+	SetMoveType( MOVETYPE_STEP );
+	m_bloodColor		= BLOOD_COLOR_GREEN;
+	ClearEffects();
+    m_iHealth			= sk_islave_health.GetFloat();
+	//pev->view_ofs		= VEC_VIEW;// position of the eyes relative to monster's origin.
+	m_flFieldOfView		= VIEW_FIELD_WIDE;
+	m_NPCState			= NPC_STATE_NONE;
+
+	m_iVoicePitch		= random->RandomInt( 85, 110 );
+
+	CapabilitiesClear();
+	CapabilitiesAdd( bits_CAP_MOVE_GROUND );
+	CapabilitiesAdd( bits_CAP_SQUAD );
+
+	CapabilitiesAdd( bits_CAP_TURN_HEAD | bits_CAP_DOORS_GROUP );
+	
+	CapabilitiesAdd	( bits_CAP_INNATE_RANGE_ATTACK1 );
+	CapabilitiesAdd	( bits_CAP_INNATE_MELEE_ATTACK1 );
+
+	m_iBravery = 0;
+
+	NPCInit();
+
+	BaseClass::Spawn();
+}
+
+//=========================================================
+// Precache - precaches all resources this monster needs
+//=========================================================
+void CNPC_Vortigaunt::Precache()
+{
+	BaseClass::Precache();
+
+	PrecacheModel("models/islave.mdl");
+	PrecacheModel("sprites/lgtning.vmt");
+
+	PrecacheScriptSound( "Vortigaunt.Pain" );
+	PrecacheScriptSound( "Vortigaunt.Die" );
+	PrecacheScriptSound( "Vortigaunt.AttackHit" );
+	PrecacheScriptSound( "Vortigaunt.AttackMiss" );
+	PrecacheScriptSound( "Vortigaunt.ZapPowerup" );
+	PrecacheScriptSound( "Vortigaunt.ZapShoot" );
+}
+
+Disposition_t CNPC_Vortigaunt::IRelationType ( CBaseEntity *pTarget )
+{
+	if ( (pTarget->IsPlayer()) )
+	{
+		if ( (GetSpawnFlags() & VORTIGAUNT_IGNORE_PLAYER ) && !HasMemory( bits_MEMORY_PROVOKED ) )
+			 return D_NU;
+	}
+
+	return BaseClass::IRelationType( pTarget );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose:
+// Input  :
+// Output :
+//-----------------------------------------------------------------------------
+Class_T	CNPC_Vortigaunt::Classify ( void )
+{
+	return	CLASS_ALIEN_MILITARY;
+}
+
+void CNPC_Vortigaunt::CallForHelp( char *szClassname, float flDist, CBaseEntity * pEnemy, Vector &vecLocation )
+{
+	// ALERT( at_aiconsole, "help " );
+
+	// skip ones not on my netname
+	if ( !m_pSquad )
+		 return;
+
+	AISquadIter_t iter;
+	for (CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) )
+	{
+		float d = ( GetAbsOrigin() - pSquadMember->GetAbsOrigin() ).Length();
+
+		if ( d < flDist )
+		{
+			pSquadMember->Remember( bits_MEMORY_PROVOKED );
+			pSquadMember->UpdateEnemyMemory( pEnemy, vecLocation );
+		}
+	}
+}
+
+
+//=========================================================
+// ALertSound - scream
+//=========================================================
+void CNPC_Vortigaunt::AlertSound( void )
+{
+	if ( GetEnemy() != NULL )
+	{
+		SENTENCEG_PlayRndSz( edict(), "SLV_ALERT", 0.85, SNDLVL_NORM, 0, m_iVoicePitch );
+
+		Vector vecTmp = GetEnemy()->GetAbsOrigin();
+		CallForHelp( "monster_alien_slave", 512, GetEnemy(), vecTmp );
+	}
+}
+
+//=========================================================
+// IdleSound
+//=========================================================
+void CNPC_Vortigaunt::IdleSound( void )
+{
+	if ( random->RandomInt( 0, 2 ) == 0)
+	  	 SENTENCEG_PlayRndSz( edict(), "SLV_IDLE", 0.85, SNDLVL_NORM, 0, m_iVoicePitch);
+}
+
+//=========================================================
+// PainSound
+//=========================================================
+void CNPC_Vortigaunt::PainSound( const CTakeDamageInfo &info )
+{
+	if ( random->RandomInt( 0, 2 ) == 0)
+	{
+		CPASAttenuationFilter filter( this );
+
+		CSoundParameters params;
+		if ( GetParametersForSound( "Vortigaunt.Pain", params, NULL ) )
+		{
+			EmitSound_t ep( params );
+			params.pitch = m_iVoicePitch;
+
+			EmitSound( filter, entindex(), ep );
+		}
+	}
+}
+
+//=========================================================
+// DieSound
+//=========================================================
+
+void CNPC_Vortigaunt::DeathSound( const CTakeDamageInfo &info )
+{
+	CPASAttenuationFilter filter( this );
+	CSoundParameters params;
+	if ( GetParametersForSound( "Vortigaunt.Die", params, NULL ) )
+	{
+		EmitSound_t ep( params );
+		params.pitch = m_iVoicePitch;
+
+		EmitSound( filter, entindex(), ep );
+	}
+}
+
+int CNPC_Vortigaunt::GetSoundInterests ( void )
+{
+	return	SOUND_WORLD	|
+			SOUND_COMBAT	|
+			SOUND_DANGER	|
+			SOUND_PLAYER;
+}
+
+void CNPC_Vortigaunt::Event_Killed( const CTakeDamageInfo &info )
+{
+	ClearBeams( );
+	BaseClass::Event_Killed( info );
+}
+
+//=========================================================
+// SetYawSpeed - allows each sequence to have a different
+// turn rate associated with it.
+//=========================================================
+float CNPC_Vortigaunt::MaxYawSpeed ( void )
+{
+	float flYS;
+
+	switch ( GetActivity() )
+	{
+	case ACT_WALK:		
+		flYS = 50;	
+		break;
+	case ACT_RUN:		
+		flYS = 70;
+		break;
+	case ACT_IDLE:		
+		flYS = 50;
+		break;
+	default:
+		flYS = 90;
+		break;
+	}
+
+	return flYS;
+}
+
+//=========================================================
+// HandleAnimEvent - catches the monster-specific messages
+// that occur when tagged animation frames are played.
+//
+// Returns number of events handled, 0 if none.
+//=========================================================
+void CNPC_Vortigaunt::HandleAnimEvent( animevent_t *pEvent )
+{
+	// ALERT( at_console, "event %d : %f\n", pEvent->event, pev->frame );
+	switch( pEvent->event )
+	{
+		case ISLAVE_AE_CLAW:
+		{
+			// SOUND HERE!
+			CBaseEntity *pHurt = CheckTraceHullAttack( 40, Vector(-10,-10,-10), Vector(10,10,10), sk_islave_dmg_claw.GetFloat(), DMG_SLASH );
+			CPASAttenuationFilter filter( this );
+			if ( pHurt )
+			{
+				if ( pHurt->GetFlags() & ( FL_NPC | FL_CLIENT ) )
+					 pHurt->ViewPunch( QAngle( 5, 0, -18 ) );
+			
+				// Play a random attack hit sound
+				CSoundParameters params;
+				if ( GetParametersForSound( "Vortigaunt.AttackHit", params, NULL ) )
+				{
+					EmitSound_t ep( params );
+					params.pitch = m_iVoicePitch;
+
+					EmitSound( filter, entindex(), ep );
+				}
+			}
+			else
+			{
+				// Play a random attack miss sound
+				CSoundParameters params;
+				if ( GetParametersForSound( "Vortigaunt.AttackMiss", params, NULL ) )
+				{
+					EmitSound_t ep( params );
+					params.pitch = m_iVoicePitch;
+
+					EmitSound( filter, entindex(), ep );
+				}
+			}
+		}
+		break;
+
+		case ISLAVE_AE_CLAWRAKE:
+		{
+			CBaseEntity *pHurt = CheckTraceHullAttack( 40, Vector(-10,-10,-10), Vector(10,10,10), sk_islave_dmg_clawrake.GetFloat(), DMG_SLASH );
+			CPASAttenuationFilter filter2( this );
+			if ( pHurt )
+			{
+				if ( pHurt->GetFlags() & ( FL_NPC | FL_CLIENT ) )
+					 pHurt->ViewPunch( QAngle( 5, 0, 18 ) );
+
+				CSoundParameters params;
+				if ( GetParametersForSound( "Vortigaunt.AttackHit", params, NULL ) )
+				{
+					EmitSound_t ep( params );
+					params.pitch = m_iVoicePitch;
+
+					EmitSound( filter2, entindex(), ep );
+				}
+			}
+			else
+			{
+				CSoundParameters params;
+				if ( GetParametersForSound( "Vortigaunt.AttackMiss", params, NULL ) )
+				{
+					EmitSound_t ep( params );
+					params.pitch = m_iVoicePitch;
+
+					EmitSound( filter2, entindex(), ep );
+				}
+			}
+		}
+		break;
+
+		case ISLAVE_AE_ZAP_POWERUP:
+		{
+			// speed up attack when on hard
+			if ( g_iSkillLevel == SKILL_HARD )
+				 m_flPlaybackRate = 1.5;
+
+			Vector v_forward;
+			GetVectors( &v_forward, NULL, NULL );
+
+			CBroadcastRecipientFilter filter;
+			te->DynamicLight( filter, 0.0, &GetAbsOrigin(), 125, 200, 100, 2, 120, 0.2 / m_flPlaybackRate, 0 );
+
+			if ( m_hDead != NULL )
+			{
+				WackBeam( -1, m_hDead );
+				WackBeam( 1, m_hDead );
+			}
+			else
+			{
+				ArmBeam( -1 );
+				ArmBeam( 1 );
+				BeamGlow( );
+			}
+
+			CPASAttenuationFilter filter3( this );
+			CSoundParameters params;
+			if ( GetParametersForSound( "Vortigaunt.ZapPowerup", params, NULL ) )
+			{
+				EmitSound_t ep( params );
+				ep.m_nPitch = 100 + m_iBeams * 10;
+				EmitSound( filter3, entindex(), ep );
+			}
+
+// Huh?  Model doesn't have multiple texturegroups, commented this out.  -LH
+//			m_nSkin = m_iBeams / 2;
+		}
+		break;
+
+		case ISLAVE_AE_ZAP_SHOOT:
+		{
+			ClearBeams( );
+
+			if ( m_hDead != NULL )
+			{
+				Vector vecDest = m_hDead->GetAbsOrigin() + Vector( 0, 0, 38 );
+				trace_t trace;
+				UTIL_TraceHull( vecDest, vecDest, GetHullMins(), GetHullMaxs(),MASK_SOLID, m_hDead, COLLISION_GROUP_NONE, &trace );
+
+				if ( !trace.startsolid )
+				{
+					CBaseEntity *pNew = Create( "monster_alien_slave", m_hDead->GetAbsOrigin(), m_hDead->GetAbsAngles() );
+					
+					pNew->AddSpawnFlags( 1 );
+					WackBeam( -1, pNew );
+					WackBeam( 1, pNew );
+					UTIL_Remove( m_hDead );
+					break;
+				}
+			}
+			
+			ClearMultiDamage();
+
+			ZapBeam( -1 );
+			ZapBeam( 1 );
+
+			CPASAttenuationFilter filter4( this );
+			EmitSound( filter4, entindex(), "Vortigaunt.ZapShoot" );
+			ApplyMultiDamage();
+
+			m_flNextAttack = gpGlobals->curtime + random->RandomFloat( 0.5, 4.0 );
+		}
+		break;
+
+		case ISLAVE_AE_ZAP_DONE:
+		{
+			ClearBeams();
+		}
+		break;
+
+		default:
+			BaseClass::HandleAnimEvent( pEvent );
+			break;
+	}
+}
+
+//------------------------------------------------------------------------------
+// Purpose : For innate range attack
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+int CNPC_Vortigaunt::RangeAttack1Conditions( float flDot, float flDist )
+{
+	if ( GetEnemy() == NULL )
+		 return( COND_LOST_ENEMY );
+	
+	if ( gpGlobals->curtime < m_flNextAttack )
+		 return COND_NONE;
+
+	if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) )
+		 return COND_NONE;
+	
+	return COND_CAN_RANGE_ATTACK1;
+}
+
+
+void CNPC_Vortigaunt::StartTask( const Task_t *pTask )
+{
+	ClearBeams();
+	BaseClass::StartTask( pTask );
+}
+
+//=========================================================
+// TakeDamage - get provoked when injured
+//=========================================================
+
+int CNPC_Vortigaunt::OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo )
+{
+	// don't slash one of your own
+	if ( ( inputInfo.GetDamageType() & DMG_SLASH ) && inputInfo.GetAttacker() && IRelationType( inputInfo.GetAttacker() ) == D_NU )
+		   return 0;
+
+	Remember( bits_MEMORY_PROVOKED );
+
+	return BaseClass::OnTakeDamage_Alive( inputInfo );
+}
+
+
+void CNPC_Vortigaunt::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator )
+{
+	if ( info.GetDamageType() & DMG_SHOCK )
+		 return;
+
+	BaseClass::TraceAttack( info, vecDir, ptr, pAccumulator );
+}
+
+//=========================================================
+//=========================================================
+int CNPC_Vortigaunt::SelectSchedule( void )
+{
+	ClearBeams();
+
+	switch ( m_NPCState )
+	{
+	case NPC_STATE_COMBAT:
+// dead enemy
+		if ( HasCondition( COND_ENEMY_DEAD ) )
+		{
+			// call base class, all code to handle dead enemies is centralized there.
+			return BaseClass::SelectSchedule();
+		}
+
+		if ( HasCondition( COND_CAN_RANGE_ATTACK1 ) )
+			 return SCHED_RANGE_ATTACK1;
+
+		if ( m_iHealth < 20 || m_iBravery < 0)
+		{
+			if ( !HasCondition( COND_CAN_MELEE_ATTACK1 ) )
+			{
+				SetDefaultFailSchedule( SCHED_CHASE_ENEMY );
+				if ( HasCondition( COND_LIGHT_DAMAGE ) || HasCondition( COND_HEAVY_DAMAGE ) ) 
+					 return SCHED_TAKE_COVER_FROM_ENEMY;
+				if ( HasCondition ( COND_SEE_ENEMY ) && HasCondition ( COND_ENEMY_FACING_ME ) )
+					 return SCHED_TAKE_COVER_FROM_ENEMY;
+			}
+		}
+		break;
+	}
+	return BaseClass::SelectSchedule( );
+}
+
+int CNPC_Vortigaunt::TranslateSchedule( int scheduleType )
+{
+	//Oops can't get to my enemy.
+	if ( scheduleType == SCHED_CHASE_ENEMY_FAILED )
+	{
+		return SCHED_ESTABLISH_LINE_OF_FIRE;
+	}
+
+	switch	( scheduleType )
+	{
+	case SCHED_FAIL:
+
+		if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) )
+		{
+	  		 return ( SCHED_MELEE_ATTACK1 );
+		}
+
+		break;
+
+	case SCHED_RANGE_ATTACK1:
+		{
+			//Adrian - HACK HACK! This should've been done up there ^^^^
+			if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) )
+			{
+	  			return ( SCHED_MELEE_ATTACK1 );
+			}
+		
+			return SCHED_VORTIGAUNT_ATTACK;
+		}
+
+		break;
+	}
+
+	return BaseClass::TranslateSchedule( scheduleType );
+}
+
+//=========================================================
+// ArmBeam - small beam from arm to nearby geometry
+//=========================================================
+void CNPC_Vortigaunt::ArmBeam( int side )
+{
+	trace_t tr;
+	float flDist = 1.0;
+	
+	if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
+		 return;
+
+	Vector forward, right, up;
+	Vector vecAim;
+	AngleVectors( GetAbsAngles(), &forward, &right, &up );
+	Vector vecSrc = GetAbsOrigin() + up * 36 + right * side * 16 + forward * 32;
+
+	for (int i = 0; i < 3; i++)
+	{
+		vecAim = right * side * random->RandomFloat( 0, 1 ) + up * random->RandomFloat( -1, 1 );
+		trace_t tr1;
+		UTIL_TraceLine ( vecSrc, vecSrc + vecAim * 512, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr1);
+		if (flDist > tr1.fraction)
+		{
+			tr = tr1;
+			flDist = tr.fraction;
+		}
+	}
+
+	// Couldn't find anything close enough
+	if ( flDist == 1.0 )
+		 return;
+
+	if( tr.m_pEnt && tr.m_pEnt->m_takedamage && !tr.m_pEnt->IsNPC() )
+	{
+		CTakeDamageInfo info( this, this, 10, DMG_SHOCK );
+		CalculateMeleeDamageForce( &info, vecAim, tr.endpos );
+
+		tr.m_pEnt->TakeDamage( info );
+	}
+
+	UTIL_DecalTrace( &tr, "FadingScorch" );
+
+	m_pBeam[m_iBeams] = CBeam::BeamCreate( "sprites/lgtning.vmt", 3.0f );
+
+	if ( m_pBeam[m_iBeams] == NULL )
+		 return;
+
+	m_pBeam[m_iBeams]->PointEntInit( tr.endpos, this );
+	m_pBeam[m_iBeams]->SetEndAttachment( side < 0 ? 2 : 1 );
+
+	m_pBeam[m_iBeams]->SetColor( 96, 128, 16 );
+
+	m_pBeam[m_iBeams]->SetBrightness( 64 );
+	m_pBeam[m_iBeams]->SetNoise( 12.8 );
+	m_pBeam[m_iBeams]->AddSpawnFlags( SF_BEAM_TEMPORARY );	
+
+	m_iBeams++;
+}
+
+//=========================================================
+// BeamGlow - brighten all beams
+//=========================================================
+void CNPC_Vortigaunt::BeamGlow( )
+{
+	int b = m_iBeams * 32;
+	
+	if ( b > 255 )
+		 b = 255;
+
+	for ( int i = 0; i < m_iBeams; i++ )
+	{
+		if ( m_pBeam[i] != NULL )
+		{
+			if ( m_pBeam[i]->GetBrightness() != 255 ) 
+				m_pBeam[i]->SetBrightness( b );
+		}
+	}
+}
+
+//=========================================================
+// WackBeam - regenerate dead colleagues
+//=========================================================
+void CNPC_Vortigaunt::WackBeam( int side, CBaseEntity *pEntity )
+{
+	Vector vecDest;
+	
+	if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
+		 return;
+
+	if ( pEntity == NULL )
+		 return;
+
+	m_pBeam[m_iBeams] = CBeam::BeamCreate( "sprites/lgtning.vmt", 3.0f );
+	if ( m_pBeam[m_iBeams] == NULL )
+		 return;
+
+	m_pBeam[m_iBeams]->PointEntInit( pEntity->WorldSpaceCenter(), this );
+	m_pBeam[m_iBeams]->SetEndAttachment( side < 0 ? 2 : 1 );
+	m_pBeam[m_iBeams]->SetColor( 180, 255, 96 );
+	m_pBeam[m_iBeams]->SetBrightness( 255 );
+	m_pBeam[m_iBeams]->SetNoise( 12.8 );
+	m_pBeam[m_iBeams]->AddSpawnFlags( SF_BEAM_TEMPORARY );
+	m_iBeams++;
+}
+
+//=========================================================
+// ZapBeam - heavy damage directly forward
+//=========================================================
+void CNPC_Vortigaunt::ZapBeam( int side )
+{
+	Vector vecSrc, vecAim;
+	trace_t tr;
+	CBaseEntity *pEntity;
+
+	if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
+		 return;
+
+	Vector forward, right, up;
+	AngleVectors( GetAbsAngles(), &forward, &right, &up );
+
+	vecSrc = GetAbsOrigin() + up * 36;
+	vecAim = GetShootEnemyDir( vecSrc );
+	float deflection = 0.01;
+	vecAim = vecAim + side * right * random->RandomFloat( 0, deflection ) + up * random->RandomFloat( -deflection, deflection );
+	UTIL_TraceLine ( vecSrc, vecSrc + vecAim * 1024, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr);
+	
+	m_pBeam[m_iBeams] = CBeam::BeamCreate( "sprites/lgtning.vmt", 5.0f );
+	if ( m_pBeam[m_iBeams] == NULL )
+		 return;
+
+	m_pBeam[m_iBeams]->PointEntInit( tr.endpos, this );
+	m_pBeam[m_iBeams]->SetEndAttachment( side < 0 ? 2 : 1 );
+	m_pBeam[m_iBeams]->SetColor( 180, 255, 96 );
+	m_pBeam[m_iBeams]->SetBrightness( 255 );
+	m_pBeam[m_iBeams]->SetNoise( 3.2f );
+	m_pBeam[m_iBeams]->AddSpawnFlags( SF_BEAM_TEMPORARY );
+	m_iBeams++;
+
+	pEntity = tr.m_pEnt;
+
+	if ( pEntity != NULL && m_takedamage )
+	{
+		CTakeDamageInfo info( this, this, sk_islave_dmg_zap.GetFloat(), DMG_SHOCK );
+		CalculateMeleeDamageForce( &info, vecAim, tr.endpos );
+		pEntity->DispatchTraceAttack( info, vecAim, &tr );
+	}
+}
+
+//=========================================================
+// ClearBeams - remove all beams
+//=========================================================
+void CNPC_Vortigaunt::ClearBeams( )
+{
+	for (int i = 0; i < VORTIGAUNT_MAX_BEAMS; i++)
+	{
+		if (m_pBeam[i])
+		{
+			UTIL_Remove( m_pBeam[i] );
+			m_pBeam[i] = NULL;
+		}
+	}
+
+	m_iBeams = 0;
+	m_nSkin = 0;
+}
+
+
+//------------------------------------------------------------------------------
+//
+// Schedules
+//
+//------------------------------------------------------------------------------
+
+AI_BEGIN_CUSTOM_NPC( monster_alien_slave, CNPC_Vortigaunt )
+
+	//=========================================================
+	// > SCHED_VORTIGAUNT_ATTACK
+	//=========================================================
+	DEFINE_SCHEDULE
+	(
+		SCHED_VORTIGAUNT_ATTACK,
+
+		"	Tasks"
+		"		TASK_STOP_MOVING			0"
+		"		TASK_FACE_IDEAL				0"
+		"		TASK_RANGE_ATTACK1			0"
+		"	"
+		"	Interrupts"
+		"		COND_CAN_MELEE_ATTACK1"
+		"		COND_HEAVY_DAMAGE"
+		"		COND_HEAR_DANGER"
+	)
+
+AI_END_CUSTOM_NPC()