1HEADmaster

1 files changed, 938 insertions, 0 deletions

diff --git a/game/server/hl1/hl1_npc_barney.cpp b/game/server/hl1/hl1_npc_barney.cpp
new file mode 100644
index 0000000..1ff032c
--- /dev/null
+++ b/game/server/hl1/hl1_npc_barney.cpp
@@ -0,0 +1,938 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Bullseyes act as targets for other NPC's to attack and to trigger
+//			events 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $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	"hl1_npc_barney.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	"ai_behavior_follow.h"
+#include	"AI_Criteria.h"
+#include	"SoundEmitterSystem/isoundemittersystembase.h"
+
+#define BA_ATTACK	"BA_ATTACK"
+#define BA_MAD		"BA_MAD"
+#define BA_SHOT		"BA_SHOT"
+#define BA_KILL		"BA_KILL"
+#define BA_POK		"BA_POK"
+
+ConVar	sk_barney_health( "sk_barney_health","35");
+
+//=========================================================
+// Monster's Anim Events Go Here
+//=========================================================
+// first flag is barney dying for scripted sequences?
+#define		BARNEY_AE_DRAW		( 2 )
+#define		BARNEY_AE_SHOOT		( 3 )
+#define		BARNEY_AE_HOLSTER	( 4 )
+
+#define		BARNEY_BODY_GUNHOLSTERED	0
+#define		BARNEY_BODY_GUNDRAWN		1
+#define		BARNEY_BODY_GUNGONE			2
+
+
+//---------------------------------------------------------
+// Save/Restore
+//---------------------------------------------------------
+BEGIN_DATADESC( CNPC_Barney )
+	DEFINE_FIELD( m_fGunDrawn, FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_flPainTime, FIELD_TIME ),
+	DEFINE_FIELD( m_flCheckAttackTime, FIELD_TIME ),
+	DEFINE_FIELD( m_fLastAttackCheck, FIELD_BOOLEAN ),
+
+	DEFINE_THINKFUNC( SUB_LVFadeOut ),
+
+	//DEFINE_FIELD( m_iAmmoType, FIELD_INTEGER ),
+END_DATADESC()
+
+
+LINK_ENTITY_TO_CLASS( monster_barney, CNPC_Barney );
+
+
+static BOOL IsFacing( CBaseEntity *pevTest, const Vector &reference )
+{
+	Vector vecDir = (reference - pevTest->GetAbsOrigin());
+	vecDir.z = 0;
+	VectorNormalize( vecDir );
+	Vector forward;
+	QAngle angle;
+	angle = pevTest->GetAbsAngles();
+	angle.x = 0;
+	AngleVectors( angle, &forward );
+	// He's facing me, he meant it
+	if ( DotProduct( forward, vecDir ) > 0.96 )	// +/- 15 degrees or so
+	{
+		return TRUE;
+	}
+	return FALSE;
+}
+
+//=========================================================
+// Spawn
+//=========================================================
+void CNPC_Barney::Spawn()
+{
+	Precache( );
+
+	SetModel( "models/barney.mdl");
+
+	SetRenderColor( 255, 255, 255, 255 );
+	
+	SetHullType(HULL_HUMAN);
+	SetHullSizeNormal();
+
+	SetSolid( SOLID_BBOX );
+	AddSolidFlags( FSOLID_NOT_STANDABLE );
+	SetMoveType( MOVETYPE_STEP );
+	m_bloodColor		= BLOOD_COLOR_RED;
+	m_iHealth			= sk_barney_health.GetFloat();
+	SetViewOffset( Vector ( 0, 0, 100 ) );// position of the eyes relative to monster's origin.
+	m_flFieldOfView		= VIEW_FIELD_WIDE; // NOTE: we need a wide field of view so npc will notice player and say hello
+	m_NPCState			= NPC_STATE_NONE;
+
+	SetBodygroup( 1, 0 );
+
+	m_fGunDrawn			= false;
+
+	CapabilitiesClear();
+	CapabilitiesAdd( bits_CAP_MOVE_GROUND | bits_CAP_OPEN_DOORS | bits_CAP_AUTO_DOORS | bits_CAP_USE | bits_CAP_DOORS_GROUP);
+	CapabilitiesAdd( bits_CAP_INNATE_RANGE_ATTACK1 | bits_CAP_TURN_HEAD | bits_CAP_ANIMATEDFACE );
+	
+	NPCInit();
+	
+	SetUse( &CNPC_Barney::FollowerUse );
+}
+
+//=========================================================
+// Precache - precaches all resources this monster needs
+//=========================================================
+void CNPC_Barney::Precache()
+{
+	m_iAmmoType = GetAmmoDef()->Index("9mmRound");
+
+	PrecacheModel("models/barney.mdl");
+
+	PrecacheScriptSound( "Barney.FirePistol" );
+	PrecacheScriptSound( "Barney.Pain" );
+	PrecacheScriptSound( "Barney.Die" );
+
+	// every new barney must call this, otherwise
+	// when a level is loaded, nobody will talk (time is reset to 0)
+	TalkInit();
+	BaseClass::Precache();
+}	
+
+void CNPC_Barney::ModifyOrAppendCriteria( AI_CriteriaSet& criteriaSet )
+{
+	BaseClass::ModifyOrAppendCriteria( criteriaSet );
+
+	bool predisaster = FBitSet( m_spawnflags, SF_NPC_PREDISASTER ) ? true : false;
+
+	criteriaSet.AppendCriteria( "disaster", predisaster ? "[disaster::pre]" : "[disaster::post]" );
+}
+
+// Init talk data
+void CNPC_Barney::TalkInit()
+{
+	BaseClass::TalkInit();
+
+	// get voice for head - just one barney voice for now
+	GetExpresser()->SetVoicePitch( 100 );
+}
+
+
+//=========================================================
+// GetSoundInterests - returns a bit mask indicating which types
+// of sounds this monster regards. 
+//=========================================================
+int CNPC_Barney::GetSoundInterests ( void) 
+{
+	return	SOUND_WORLD	|
+			SOUND_COMBAT	|
+			SOUND_CARCASS	|
+			SOUND_MEAT		|
+			SOUND_GARBAGE	|
+			SOUND_DANGER	|
+			SOUND_PLAYER;
+}
+
+//=========================================================
+// Classify - indicates this monster's place in the 
+// relationship table.
+//=========================================================
+Class_T	CNPC_Barney::Classify ( void )
+{
+	return	CLASS_PLAYER_ALLY;
+}
+
+//=========================================================
+// ALertSound - barney says "Freeze!"
+//=========================================================
+void CNPC_Barney::AlertSound( void )
+{
+	if ( GetEnemy() != NULL )
+	{
+		if ( IsOkToSpeak() )
+		{
+			Speak( BA_ATTACK );
+		}
+	}
+
+}
+//=========================================================
+// SetYawSpeed - allows each sequence to have a different
+// turn rate associated with it.
+//=========================================================
+void CNPC_Barney::SetYawSpeed ( void )
+{
+	int ys;
+
+	ys = 0;
+
+	switch ( GetActivity() )
+	{
+	case ACT_IDLE:		
+		ys = 70;
+		break;
+	case ACT_WALK:
+		ys = 70;
+		break;
+	case ACT_RUN:
+		ys = 90;
+		break;
+	default:
+		ys = 70;
+		break;
+	}
+
+	GetMotor()->SetYawSpeed( ys );
+}
+
+//=========================================================
+// CheckRangeAttack1
+//=========================================================
+bool CNPC_Barney::CheckRangeAttack1 ( float flDot, float flDist )
+{
+	if ( gpGlobals->curtime > m_flCheckAttackTime )
+	{
+		trace_t tr;
+		
+		Vector shootOrigin = GetAbsOrigin() + Vector( 0, 0, 55 );
+		CBaseEntity *pEnemy = GetEnemy();
+		Vector shootTarget = ( (pEnemy->BodyTarget( shootOrigin ) - pEnemy->GetAbsOrigin()) + GetEnemyLKP() );
+		
+		UTIL_TraceLine ( shootOrigin, shootTarget, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr);
+		m_flCheckAttackTime = gpGlobals->curtime + 1;
+		if ( tr.fraction == 1.0 || ( tr.m_pEnt != NULL && tr.m_pEnt == pEnemy) )
+			m_fLastAttackCheck = TRUE;
+		else
+			m_fLastAttackCheck = FALSE;
+
+		m_flCheckAttackTime = gpGlobals->curtime + 1.5;
+	}
+	
+	return m_fLastAttackCheck;
+}
+
+//------------------------------------------------------------------------------
+// Purpose : For innate range attack
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+int CNPC_Barney::RangeAttack1Conditions( float flDot, float flDist )
+{
+	if (GetEnemy() == NULL)
+	{
+		return( COND_NONE );
+	}
+	
+	else if ( flDist > 1024 )
+	{
+		return( COND_TOO_FAR_TO_ATTACK );
+	}
+	else if ( flDot < 0.5 )
+	{
+		return( COND_NOT_FACING_ATTACK );
+	}
+
+	if ( CheckRangeAttack1 ( flDot, flDist ) )
+		return( COND_CAN_RANGE_ATTACK1 );
+
+	return COND_NONE;
+}
+
+
+//=========================================================
+// BarneyFirePistol - shoots one round from the pistol at
+// the enemy barney is facing.
+//=========================================================
+void CNPC_Barney::BarneyFirePistol ( void )
+{
+	Vector vecShootOrigin;
+	
+	vecShootOrigin = GetAbsOrigin() + Vector( 0, 0, 55 );
+	Vector vecShootDir = GetShootEnemyDir( vecShootOrigin );
+
+	QAngle angDir;
+	
+	VectorAngles( vecShootDir, angDir );
+//	SetBlending( 0, angDir.x );
+	DoMuzzleFlash();
+
+	FireBullets(1, vecShootOrigin, vecShootDir, VECTOR_CONE_2DEGREES, 1024, m_iAmmoType );
+	
+	int pitchShift = random->RandomInt( 0, 20 );
+	
+	// Only shift about half the time
+	if ( pitchShift > 10 )
+		pitchShift = 0;
+	else
+		pitchShift -= 5;
+
+	CPASAttenuationFilter filter( this );
+
+	EmitSound_t params;
+	params.m_pSoundName = "Barney.FirePistol";
+	params.m_flVolume = 1;
+	params.m_nChannel= CHAN_WEAPON;
+	params.m_SoundLevel = SNDLVL_NORM;
+	params.m_nPitch = 100 + pitchShift;
+	EmitSound( filter, entindex(), params );
+
+	CSoundEnt::InsertSound ( SOUND_COMBAT, GetAbsOrigin(), 384, 0.3 );
+
+	// UNDONE: Reload?
+	m_cAmmoLoaded--;// take away a bullet!
+}
+
+int CNPC_Barney::OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo )
+{
+	// make sure friends talk about it if player hurts talkmonsters...
+	int ret = BaseClass::OnTakeDamage_Alive( inputInfo );
+	
+	if ( !IsAlive() || m_lifeState == LIFE_DYING )
+		  return ret;
+
+	if ( m_NPCState != NPC_STATE_PRONE && ( inputInfo.GetAttacker()->GetFlags() & FL_CLIENT ) )
+	{
+		// This is a heurstic to determine if the player intended to harm me
+		// If I have an enemy, we can't establish intent (may just be crossfire)
+		if ( GetEnemy() == NULL )
+		{
+			// If the player was facing directly at me, or I'm already suspicious, get mad
+			if ( HasMemory( bits_MEMORY_SUSPICIOUS ) || IsFacing( inputInfo.GetAttacker(), GetAbsOrigin() ) )
+			{
+				// Alright, now I'm pissed!
+				Speak( BA_MAD );
+
+				Remember( bits_MEMORY_PROVOKED );
+				StopFollowing();
+			}
+			else
+			{
+				// Hey, be careful with that
+				Speak( BA_SHOT );
+				Remember( bits_MEMORY_SUSPICIOUS );
+			}
+		}
+		else if ( !(GetEnemy()->IsPlayer()) && m_lifeState == LIFE_ALIVE )
+		{
+			Speak( BA_SHOT );
+		}
+	}
+
+	return ret;
+}
+
+//=========================================================
+// PainSound
+//=========================================================
+void CNPC_Barney::PainSound( const CTakeDamageInfo &info )
+{
+	if (gpGlobals->curtime < m_flPainTime)
+		return;
+	
+	m_flPainTime = gpGlobals->curtime + random->RandomFloat( 0.5, 0.75 );
+
+	CPASAttenuationFilter filter( this );
+
+	CSoundParameters params;
+	if ( GetParametersForSound( "Barney.Pain", params, NULL ) )
+	{
+		params.pitch = GetExpresser()->GetVoicePitch();
+
+		EmitSound_t ep( params );
+
+		EmitSound( filter, entindex(), ep );
+	}
+}
+
+//=========================================================
+// DeathSound 
+//=========================================================
+void CNPC_Barney::DeathSound( const CTakeDamageInfo &info )
+{
+	CPASAttenuationFilter filter( this );
+
+	CSoundParameters params;
+	if ( GetParametersForSound( "Barney.Die", params, NULL ) )
+	{
+		params.pitch = GetExpresser()->GetVoicePitch();
+
+		EmitSound_t ep( params );
+
+		EmitSound( filter, entindex(), ep );
+	}
+}
+
+void CNPC_Barney::TraceAttack( const CTakeDamageInfo &inputInfo, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator )
+{
+	CTakeDamageInfo info = inputInfo;
+
+	switch( ptr->hitgroup )
+	{
+	case HITGROUP_CHEST:
+	case HITGROUP_STOMACH:
+		if ( info.GetDamageType() & (DMG_BULLET | DMG_SLASH | DMG_BLAST) )
+		{
+			info.ScaleDamage( 0.5f );
+		}
+		break;
+	case 10:
+		if ( info.GetDamageType() & (DMG_BULLET | DMG_SLASH | DMG_CLUB) )
+		{
+			info.SetDamage( info.GetDamage() - 20 );
+			if ( info.GetDamage() <= 0 )
+			{
+				g_pEffects->Ricochet( ptr->endpos, ptr->plane.normal );
+				info.SetDamage( 0.01 );
+			}
+		}
+		// always a head shot
+		ptr->hitgroup = HITGROUP_HEAD;
+		break;
+	}
+
+	BaseClass::TraceAttack( info, vecDir, ptr, pAccumulator );
+}
+
+void CNPC_Barney::Event_Killed( const CTakeDamageInfo &info )
+{
+	if ( m_nBody < BARNEY_BODY_GUNGONE )
+	{
+		// drop the gun!
+		Vector vecGunPos;
+		QAngle angGunAngles;
+		CBaseEntity *pGun = NULL;
+
+		SetBodygroup( 1, BARNEY_BODY_GUNGONE);
+
+		GetAttachment( "0", vecGunPos, angGunAngles );
+		
+		angGunAngles.y += 180;
+		pGun = DropItem( "weapon_glock", vecGunPos, angGunAngles );
+	}
+
+	SetUse( NULL );	
+	BaseClass::Event_Killed( info  );
+
+	if ( UTIL_IsLowViolence() )
+	{
+		SUB_StartLVFadeOut( 0.0f );
+	}
+}
+
+void CNPC_Barney::SUB_StartLVFadeOut( float delay, bool notSolid )
+{
+	SetThink( &CNPC_Barney::SUB_LVFadeOut );
+	SetNextThink( gpGlobals->curtime + delay );
+	SetRenderColorA( 255 );
+	m_nRenderMode = kRenderNormal;
+
+	if ( notSolid )
+	{
+		AddSolidFlags( FSOLID_NOT_SOLID );
+		SetLocalAngularVelocity( vec3_angle );
+	}
+}
+
+void CNPC_Barney::SUB_LVFadeOut( void  )
+{
+	if( VPhysicsGetObject() )
+	{
+		if( VPhysicsGetObject()->GetGameFlags() & FVPHYSICS_PLAYER_HELD || GetEFlags() & EFL_IS_BEING_LIFTED_BY_BARNACLE )
+		{
+			// Try again in a few seconds.
+			SetNextThink( gpGlobals->curtime + 5 );
+			SetRenderColorA( 255 );
+			return;
+		}
+	}
+
+	float dt = gpGlobals->frametime;
+	if ( dt > 0.1f )
+	{
+		dt = 0.1f;
+	}
+	m_nRenderMode = kRenderTransTexture;
+	int speed = MAX(3,256*dt); // fade out over 3 seconds
+	SetRenderColorA( UTIL_Approach( 0, m_clrRender->a, speed ) );
+	NetworkStateChanged();
+
+	if ( m_clrRender->a == 0 )
+	{
+		UTIL_Remove(this);
+	}
+	else
+	{
+		SetNextThink( gpGlobals->curtime );
+	}
+}
+
+void CNPC_Barney::StartTask( const Task_t *pTask )
+{
+	BaseClass::StartTask( pTask );	
+}
+
+void CNPC_Barney::RunTask( const Task_t *pTask )
+{
+	switch ( pTask->iTask )
+	{
+	case TASK_RANGE_ATTACK1:
+		if (GetEnemy() != NULL && (GetEnemy()->IsPlayer()))
+		{
+			m_flPlaybackRate = 1.5;
+		}
+		BaseClass::RunTask( pTask );
+		break;
+	default:
+		BaseClass::RunTask( pTask );
+		break;
+	}
+}
+
+//=========================================================
+// HandleAnimEvent - catches the monster-specific messages
+// that occur when tagged animation frames are played.
+//
+// Returns number of events handled, 0 if none.
+//=========================================================
+void CNPC_Barney::HandleAnimEvent( animevent_t *pEvent )
+{
+	switch( pEvent->event )
+	{
+	case BARNEY_AE_SHOOT:
+		BarneyFirePistol();
+		break;
+
+	case BARNEY_AE_DRAW:
+		// barney's bodygroup switches here so he can pull gun from holster
+		SetBodygroup( 1, BARNEY_BODY_GUNDRAWN);
+		m_fGunDrawn = true;
+		break;
+
+	case BARNEY_AE_HOLSTER:
+		// change bodygroup to replace gun in holster
+		SetBodygroup( 1, BARNEY_BODY_GUNHOLSTERED);
+		m_fGunDrawn = false;
+		break;
+
+	default:
+		BaseClass::HandleAnimEvent( pEvent );
+	}
+}
+
+
+//=========================================================
+// AI Schedules Specific to this monster
+//=========================================================
+
+int CNPC_Barney::TranslateSchedule( int scheduleType )
+{
+	switch( scheduleType )
+	{
+	case SCHED_ARM_WEAPON:
+		if ( GetEnemy() != NULL )
+		{
+			// face enemy, then draw.
+			return SCHED_BARNEY_ENEMY_DRAW;
+		}
+		break;
+
+	// Hook these to make a looping schedule
+	case SCHED_TARGET_FACE:
+		{
+			int	baseType;
+
+			// call base class default so that scientist will talk
+			// when 'used' 
+			baseType = BaseClass::TranslateSchedule( scheduleType );
+			
+			if ( baseType == SCHED_IDLE_STAND )
+				return SCHED_BARNEY_FACE_TARGET;
+			else
+				return baseType;
+		}
+		break;
+
+	case SCHED_TARGET_CHASE:
+	{
+		return SCHED_BARNEY_FOLLOW;
+		break;
+	}
+
+	case SCHED_IDLE_STAND:
+		{
+			int	baseType;
+
+			// call base class default so that scientist will talk
+			// when 'used' 
+			baseType = BaseClass::TranslateSchedule( scheduleType );
+			
+			if ( baseType == SCHED_IDLE_STAND )
+				return SCHED_BARNEY_IDLE_STAND;
+			else
+				return baseType;
+		}
+		break;
+
+	case SCHED_TAKE_COVER_FROM_ENEMY:
+	case SCHED_CHASE_ENEMY:
+		{
+			if ( HasCondition( COND_HEAVY_DAMAGE ) )
+				 return SCHED_TAKE_COVER_FROM_ENEMY;
+
+			// No need to take cover since I can see him
+			// SHOOT!
+			if ( HasCondition( COND_CAN_RANGE_ATTACK1 ) && m_fGunDrawn )
+				 return SCHED_RANGE_ATTACK1;
+		}
+		break;
+	}
+
+	return BaseClass::TranslateSchedule( scheduleType );
+}
+
+//=========================================================
+// SelectSchedule - Decides which type of schedule best suits
+// the monster's current state and conditions. Then calls
+// monster's member function to get a pointer to a schedule
+// of the proper type.
+//=========================================================
+int CNPC_Barney::SelectSchedule( void )
+{
+	if ( m_NPCState == NPC_STATE_COMBAT || GetEnemy() != NULL )
+	{
+		// Priority action!
+		if (!m_fGunDrawn )
+			return SCHED_ARM_WEAPON;
+	}
+
+	if ( GetFollowTarget() == NULL )
+	{
+		if ( HasCondition( COND_PLAYER_PUSHING ) && !(GetSpawnFlags() & SF_NPC_PREDISASTER ) )	// Player wants me to move
+			return SCHED_HL1TALKER_FOLLOW_MOVE_AWAY;
+	}
+
+	if ( BehaviorSelectSchedule() )
+		return BaseClass::SelectSchedule();
+
+	if ( HasCondition( COND_HEAR_DANGER ) )
+	{
+		CSound *pSound;
+		pSound = GetBestSound();
+
+		ASSERT( pSound != NULL );
+
+		if ( pSound && pSound->IsSoundType( SOUND_DANGER ) )
+			return SCHED_TAKE_COVER_FROM_BEST_SOUND;
+	}
+	if ( HasCondition( COND_ENEMY_DEAD ) && IsOkToSpeak() )
+	{
+		Speak( BA_KILL );
+	}
+
+	switch( m_NPCState )
+	{
+	case NPC_STATE_COMBAT:
+		{
+			// dead enemy
+			if ( HasCondition( COND_ENEMY_DEAD ) )
+				 return BaseClass::SelectSchedule(); // call base class, all code to handle dead enemies is centralized there.
+		
+			// always act surprized with a new enemy
+			if ( HasCondition( COND_NEW_ENEMY ) && HasCondition( COND_LIGHT_DAMAGE) )
+				return SCHED_SMALL_FLINCH;
+				
+			if ( HasCondition( COND_HEAVY_DAMAGE ) )
+				 return SCHED_TAKE_COVER_FROM_ENEMY;
+
+			if ( !HasCondition(COND_SEE_ENEMY) )
+			{
+				// we can't see the enemy
+				if ( !HasCondition(COND_ENEMY_OCCLUDED) )
+				{
+					// enemy is unseen, but not occluded!
+					// turn to face enemy
+					return SCHED_COMBAT_FACE;
+				}
+				else
+				{
+					return SCHED_CHASE_ENEMY;
+				}
+			}
+		}
+		break;
+
+	case NPC_STATE_ALERT:	
+	case NPC_STATE_IDLE:
+		if ( HasCondition( COND_LIGHT_DAMAGE ) || HasCondition( COND_HEAVY_DAMAGE ) ) 
+		{
+			// flinch if hurt
+			return SCHED_SMALL_FLINCH;
+		}
+
+		if ( GetEnemy() == NULL && GetFollowTarget() )
+		{
+			if ( !GetFollowTarget()->IsAlive() )
+			{
+				// UNDONE: Comment about the recently dead player here?
+				StopFollowing();
+				break;
+			}
+			else
+			{
+
+				return SCHED_TARGET_FACE;
+			}
+		}
+
+		// try to say something about smells
+		TrySmellTalk();
+		break;
+	}
+	
+	return BaseClass::SelectSchedule();
+}
+
+NPC_STATE CNPC_Barney::SelectIdealState ( void )
+{
+	return BaseClass::SelectIdealState();
+}
+
+void CNPC_Barney::DeclineFollowing( void )
+{
+	if ( CanSpeakAfterMyself() )
+	{
+		Speak( BA_POK );
+	}
+}
+
+bool CNPC_Barney::CanBecomeRagdoll( void )
+{
+	if ( UTIL_IsLowViolence() )
+	{
+		return false;
+	}
+
+	return BaseClass::CanBecomeRagdoll();
+}
+
+bool CNPC_Barney::ShouldGib( const CTakeDamageInfo &info )
+{
+	if ( UTIL_IsLowViolence() )
+	{
+		return false;
+	}
+
+	return BaseClass::ShouldGib( info );
+}
+
+//------------------------------------------------------------------------------
+//
+// Schedules
+//
+//------------------------------------------------------------------------------
+
+AI_BEGIN_CUSTOM_NPC( monster_barney, CNPC_Barney )
+
+	//=========================================================
+	// > SCHED_BARNEY_FOLLOW
+	//=========================================================
+	DEFINE_SCHEDULE
+	(
+		SCHED_BARNEY_FOLLOW,
+	
+		"	Tasks"
+//		"		TASK_SET_FAIL_SCHEDULE			SCHEDULE:SCHED_BARNEY_STOP_FOLLOWING"
+		"		TASK_GET_PATH_TO_TARGET			0"
+		"		TASK_MOVE_TO_TARGET_RANGE		180"
+		"		TASK_SET_SCHEDULE				SCHEDULE:SCHED_TARGET_FACE"
+		"	"
+		"	Interrupts"
+		"			COND_NEW_ENEMY"
+		"			COND_LIGHT_DAMAGE"
+		"			COND_HEAVY_DAMAGE"
+		"			COND_HEAR_DANGER"
+		"			COND_PROVOKED"
+	)
+	
+	//=========================================================
+	// > SCHED_BARNEY_ENEMY_DRAW
+	//=========================================================
+	DEFINE_SCHEDULE
+	(
+		SCHED_BARNEY_ENEMY_DRAW,
+	
+		"	Tasks"
+		"		TASK_STOP_MOVING			0"
+		"		TASK_FACE_ENEMY				0"
+		"		TASK_PLAY_SEQUENCE_FACE_ENEMY		ACTIVITY:ACT_ARM"
+		"	"
+		"	Interrupts"
+	)
+	
+	//=========================================================
+	// > SCHED_BARNEY_FACE_TARGET
+	//=========================================================
+	DEFINE_SCHEDULE
+	(
+		SCHED_BARNEY_FACE_TARGET,
+	
+		"	Tasks"
+		"		TASK_SET_ACTIVITY			ACTIVITY:ACT_IDLE"
+		"		TASK_FACE_TARGET			0"
+		"		TASK_SET_ACTIVITY			ACTIVITY:ACT_IDLE"
+		"		TASK_SET_SCHEDULE			SCHEDULE:SCHED_BARNEY_FOLLOW"
+		"	"
+		"	Interrupts"
+		"		COND_GIVE_WAY"
+		"		COND_NEW_ENEMY"
+		"		COND_LIGHT_DAMAGE"
+		"		COND_HEAVY_DAMAGE"
+		"		COND_PROVOKED"
+		"		COND_HEAR_DANGER"
+	)
+	
+	//=========================================================
+	// > SCHED_BARNEY_IDLE_STAND
+	//=========================================================
+	DEFINE_SCHEDULE
+	(
+		SCHED_BARNEY_IDLE_STAND,
+	
+		"	Tasks"
+		"		TASK_STOP_MOVING			0"
+		"		TASK_SET_ACTIVITY			ACTIVITY:ACT_IDLE"
+		"		TASK_WAIT					2"
+		"		TASK_TALKER_HEADRESET		0"
+		"	"
+		"	Interrupts"
+		"		COND_NEW_ENEMY"
+		"		COND_LIGHT_DAMAGE"
+		"		COND_HEAVY_DAMAGE"
+		"		COND_PROVOKED"
+		"		COND_HEAR_COMBAT"
+		"		COND_SMELL"
+	)
+		
+AI_END_CUSTOM_NPC()
+
+
+//=========================================================
+// DEAD BARNEY PROP
+//
+// Designer selects a pose in worldcraft, 0 through num_poses-1
+// this value is added to what is selected as the 'first dead pose'
+// among the monster's normal animations. All dead poses must
+// appear sequentially in the model file. Be sure and set
+// the m_iFirstPose properly!
+//
+//=========================================================
+class CNPC_DeadBarney : public CAI_BaseNPC
+{
+	DECLARE_CLASS( CNPC_DeadBarney, CAI_BaseNPC );
+public:
+
+	void Spawn( void );
+	Class_T	Classify ( void ) { return	CLASS_NONE; }
+
+	bool KeyValue( const char *szKeyName, const char *szValue );
+	float MaxYawSpeed ( void ) { return 8.0f; }
+
+	int	m_iPose;// which sequence to display	-- temporary, don't need to save
+	int m_iDesiredSequence;
+	static char *m_szPoses[3];
+	
+	DECLARE_DATADESC();
+};
+
+char *CNPC_DeadBarney::m_szPoses[] = { "lying_on_back", "lying_on_side", "lying_on_stomach" };
+
+bool CNPC_DeadBarney::KeyValue( const char *szKeyName, const char *szValue )
+{
+	if ( FStrEq( szKeyName, "pose" ) )
+		m_iPose = atoi( szValue );
+	else 
+		BaseClass::KeyValue( szKeyName, szValue );
+
+	return true;
+}
+
+LINK_ENTITY_TO_CLASS( monster_barney_dead, CNPC_DeadBarney );
+
+BEGIN_DATADESC( CNPC_DeadBarney )
+END_DATADESC()
+
+//=========================================================
+// ********** DeadBarney SPAWN **********
+//=========================================================
+void CNPC_DeadBarney::Spawn( void )
+{
+	PrecacheModel("models/barney.mdl");
+	SetModel( "models/barney.mdl");
+
+	ClearEffects();
+	SetSequence( 0 );
+	m_bloodColor		= BLOOD_COLOR_RED;
+
+	SetRenderColor( 255, 255, 255, 255 );
+
+	SetSequence( m_iDesiredSequence = LookupSequence( m_szPoses[m_iPose] ) );
+	if ( GetSequence() == -1 )
+	{
+		Msg ( "Dead barney with bad pose\n" );
+	}
+	// Corpses have less health
+	m_iHealth			= 0.0;//gSkillData.barneyHealth;
+
+	NPCInitDead();
+}