//------------------------------------
void Seeker_Attack( void )
{
	// Always keep a good height off the ground
	Seeker_MaintainHeight();

	// Rate our distance to the target, and our visibilty
	float		distance	= DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance > MIN_DISTANCE_SQR);

	if ( NPC->client->NPC_class == CLASS_BOBAFETT )
	{
		advance = (qboolean)(distance>(200.0f*200.0f));
	}

	// If we cannot see our target, move to see it
	if ( visible == qfalse )
	{
		if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
		{
			Seeker_Hunt( visible, advance );
			return;
		}
	}

	Seeker_Ranged( visible, advance );
}

/*
-------------------------
Sentry_AttackDecision
-------------------------
*/
void Sentry_AttackDecision( void )
{
	// Always keep a good height off the ground
	Sentry_MaintainHeight();

	NPC->s.loopSound = G_SoundIndex( "sound/chars/sentry/misc/sentry_hover_2_lp" );

	//randomly talk
	if ( TIMER_Done(NPC,"patrolNoise") )
	{
		if (TIMER_Done(NPC,"angerNoise"))
		{
			G_SoundOnEnt( NPC, CHAN_AUTO, va("sound/chars/sentry/misc/talk%d", Q_irand(1, 3)) );

			TIMER_Set( NPC, "patrolNoise", Q_irand( 4000, 10000 ) );
		}
	}

	// He's dead.
	if (NPC->enemy->health<1)
	{
		NPC->enemy = NULL;
		Sentry_Idle();
		return;
	}

	// If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		Sentry_Idle();
		return;
	}

	// Rate our distance to the target and visibilty
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance > MIN_DISTANCE_SQR);

	// If we cannot see our target, move to see it
	if ( visible == qfalse )
	{
		if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
		{
			Sentry_Hunt( visible, advance );
			return;
		}
	}

	NPC_FaceEnemy( qtrue );

	Sentry_RangedAttack( visible, advance );
}

//------------------------------------
void Seeker_FindEnemy( void )
{
	int			numFound;
	float		dis, bestDis = SEEKER_SEEK_RADIUS * SEEKER_SEEK_RADIUS + 1;
	vec3_t		mins, maxs;
	gentity_t	*entityList[MAX_GENTITIES], *ent, *best = NULL;

	VectorSet( maxs, SEEKER_SEEK_RADIUS, SEEKER_SEEK_RADIUS, SEEKER_SEEK_RADIUS );
	VectorScale( maxs, -1, mins );

	numFound = gi.EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES );

	for ( int i = 0 ; i < numFound ; i++ ) 
	{
		ent = entityList[i];

		if ( ent->s.number == NPC->s.number || !ent->client || !ent->NPC || ent->health <= 0 || !ent->inuse )
		{
			continue;
		}

		if ( ent->client->playerTeam == NPC->client->playerTeam || ent->client->playerTeam == TEAM_NEUTRAL ) // don't attack same team or bots
		{
			continue;
		}

		// try to find the closest visible one
		if ( !NPC_ClearLOS( ent ))
		{
			continue;
		}

		dis = DistanceHorizontalSquared( NPC->currentOrigin, ent->currentOrigin );

		if ( dis <= bestDis )
		{
			bestDis = dis;
			best = ent;
		}
	}

	if ( best )
	{
		// used to offset seekers around a circle so they don't occupy the same spot.  This is not a fool-proof method.
		NPC->random = random() * 6.3f; // roughly 2pi

		NPC->enemy = best;
	}
}

qboolean NPC_TargetVisible( gentity_t *ent )
{
	//Make sure we're in a valid range
	if ( DistanceSquared( ent->currentOrigin, NPC->currentOrigin ) > ( NPCInfo->stats.visrange * NPCInfo->stats.visrange ) )
		return qfalse;

	//Check our FOV
	if ( InFOV( ent, NPC, NPCInfo->stats.hfov, NPCInfo->stats.vfov ) == qfalse )
		return qfalse;

	//Check for sight
	if ( NPC_ClearLOS( ent ) == qfalse )
		return qfalse;

	return qtrue;
}

void ImperialProbe_AttackDecision( void )
{
	// Always keep a good height off the ground
	ImperialProbe_MaintainHeight();

	//randomly talk
	if ( TIMER_Done(NPC,"patrolNoise") )
	{
		if (TIMER_Done(NPC,"angerNoise"))
		{
			G_SoundOnEnt( NPC, CHAN_AUTO, va("sound/chars/probe/misc/probetalk%d", Q_irand(1, 3)) );

			TIMER_Set( NPC, "patrolNoise", Q_irand( 4000, 10000 ) );
		}
	}

	// If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		ImperialProbe_Idle();
		return;
	}

	NPC_SetAnim( NPC, SETANIM_BOTH, BOTH_RUN1, SETANIM_FLAG_NORMAL);

	// Rate our distance to the target, and our visibilty
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
//	distance_e	distRate	= ( distance > MIN_MELEE_RANGE_SQR ) ? DIST_LONG : DIST_MELEE;
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance > MIN_DISTANCE_SQR);

	// If we cannot see our target, move to see it
	if ( visible == qfalse )
	{
		if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
		{
			ImperialProbe_Hunt( visible, advance );
			return;
		}
	}

	// Sometimes I have problems with facing the enemy I'm attacking, so force the issue so I don't look dumb
	NPC_FaceEnemy( qtrue );

	// Decide what type of attack to do
	ImperialProbe_Ranged( visible, advance );
}

/*
-------------------------
Interrogator_Attack
-------------------------
*/
void Interrogator_Attack( void )
{
	// Always keep a good height off the ground
	Interrogator_MaintainHeight();

	//randomly talk
	if ( TIMER_Done(NPC,"patrolNoise") )
	{
		if (TIMER_Done(NPC,"angerNoise"))
		{
			G_SoundOnEnt( NPC, CHAN_AUTO, va("sound/chars/probe/misc/talk.wav",	Q_irand(1, 3)) );

			TIMER_Set( NPC, "patrolNoise", Q_irand( 4000, 10000 ) );
		}
	}

	// If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		Interrogator_Idle();
		return;
	}

	// Rate our distance to the target, and our visibilty
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance > MIN_DISTANCE*MIN_DISTANCE );

	if ( !visible )
	{
		advance = qtrue;
	}
	if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
	{
		Interrogator_Hunt( visible, advance );
	}

	NPC_FaceEnemy( qtrue );

	if (!advance)
	{
		Interrogator_Melee( visible, advance );
	}
}

void NPC_BSReaver_Attack( void )
{
	// We may have a pounce animation started and are waiting to actually start the jump movement...
	Reaver_Jump();

	//If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		NPC_BSReaver_Idle();
		return;
	}

	//Rate our distance to the target, and our visibilty
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
	distance_e	distRate	= ( distance > MIN_MELEE_RANGE_SQR ) ? DIST_LONG : DIST_MELEE;
	int			visRate		= NPC_ClearLOS( NPC->enemy );

	//If we cannot see our target, move to see it
	if ( visRate == qfalse )
	{
		Reaver_Hunt();
		return;
	}

	if ( distance < MIN_CRITICAL_DIST_SQR )
	{
		// We're not happy when the player gets too close
		Reaver_Backup();
	}

	//Decide what to do next
	switch ( distRate )
	{
	case DIST_MELEE:
		Reaver_Melee();
		break;

	case DIST_LONG:
		Reaver_Ranged( distance );
		break;
	}
}

void RT_Flying_Attack( void )
{
	// Always keep a good height off the ground
	RT_Flying_MaintainHeight();

	// Rate our distance to the target, and our visibilty
	float		distance	= DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance>(256.0f*256.0f));

	// If we cannot see our target, move to see it
	if ( visible == qfalse )
	{
		if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
		{
			RT_Flying_Hunt( visible, advance );
			return;
		}
	}

	RT_Flying_Ranged( visible, advance );
}

/*
-------------------------
Remote_Attack
-------------------------
*/
void Remote_Attack( void )
{
	if ( TIMER_Done(NPC,"spin") )
	{
		TIMER_Set( NPC, "spin", Q_irand( 250, 1500 ) );
		NPCInfo->desiredYaw += Q_irand( -200, 200 ); 
	}
	// Always keep a good height off the ground
	Remote_MaintainHeight();

	// If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		Remote_Idle();
		return;
	}

	// Rate our distance to the target, and our visibilty
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	
//	distance_e	distRate	= ( distance > MIN_MELEE_RANGE_SQR ) ? DIST_LONG : DIST_MELEE;
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	float		idealDist	= MIN_DISTANCE_SQR+(MIN_DISTANCE_SQR*Q_flrand( 0, 1 ));
	qboolean	advance		= (qboolean)(distance > idealDist*1.25);
	qboolean	retreat		= (qboolean)(distance < idealDist*0.75);

	// If we cannot see our target, move to see it
	if ( visible == qfalse )
	{
		if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
		{
			Remote_Hunt( visible, advance, retreat );
			return;
		}
	}

	Remote_Ranged( visible, advance, retreat );

}

//----------------------------------
void MineMonster_Combat( void )
{
	// If we cannot see our target or we have somewhere to go, then do that
	if ( !NPC_ClearLOS( NPC->enemy ) || UpdateGoal( ))
	{
		NPCInfo->combatMove = qtrue;
		NPCInfo->goalEntity = NPC->enemy;
		NPCInfo->goalRadius = MAX_DISTANCE;	// just get us within combat range

		NPC_MoveToGoal( qtrue );
		return;
	}

	// Sometimes I have problems with facing the enemy I'm attacking, so force the issue so I don't look dumb
	NPC_FaceEnemy( qtrue );

	float	distance	= DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );	

	qboolean	advance = (qboolean)( distance > MIN_DISTANCE_SQR ? qtrue : qfalse  );

	if (( advance || NPCInfo->localState == LSTATE_WAITING ) && TIMER_Done( NPC, "attacking" )) // waiting monsters can't attack
	{
		if ( TIMER_Done2( NPC, "takingPain", qtrue ))
		{
			NPCInfo->localState = LSTATE_CLEAR;
		}
		else
		{
			MineMonster_Move( 1 );
		}
	}
	else
	{
		MineMonster_Attack();
	}
}

void NPC_RemoveBody( gentity_t *self )
{
	// Only do all of this nonsense for Scav boys ( and girls )
	if ( self->client->playerTeam == TEAM_SCAVENGERS || self->client->playerTeam == TEAM_KLINGON 
		|| self->client->playerTeam == TEAM_HIROGEN || self->client->playerTeam == TEAM_MALON )
	{
		self->nextthink = level.time + 1000; // try back in a second

		if ( DistanceSquared( g_entities[0].currentOrigin, self->currentOrigin ) <= REMOVE_DISTANCE_SQR )
		{
			return;
		}

		if ( (InFOV( self, &g_entities[0], 110, 90 )) ) // generous FOV check
		{
			if ( (NPC_ClearLOS( &g_entities[0], self->currentOrigin )) )
			{
				return;
			}
		}
	}

	G_FreeEntity( self );
}

//----------------------------------
static void Howler_Combat( void )
{
	qboolean	faced = qfalse;
	float		distance;	
	qboolean	advance = qfalse;
	if ( NPC->client->ps.groundEntityNum == ENTITYNUM_NONE )
	{//not on the ground
		if ( NPC->client->ps.legsAnim == BOTH_JUMP1
			|| NPC->client->ps.legsAnim == BOTH_INAIR1 )
		{//flying through the air with the greatest of ease, etc
			Howler_TryDamage( 10, qfalse, qfalse );
		}
	}
	else
	{//not in air, see if we should attack or advance
		// If we cannot see our target or we have somewhere to go, then do that
		if ( !NPC_ClearLOS( NPC->enemy ) )//|| UpdateGoal( ))
		{
			NPCInfo->goalEntity = NPC->enemy;
			NPCInfo->goalRadius = MAX_DISTANCE;	// just get us within combat range

			if ( NPCInfo->localState == LSTATE_BERZERK )
			{
				NPC_Howler_Move( 3 );
			}
			else
			{
				NPC_Howler_Move( 10 );
			}
			NPC_UpdateAngles( qfalse, qtrue );
			return;
		}

		distance = DistanceHorizontal( NPC->currentOrigin, NPC->enemy->currentOrigin );	

		if ( NPC->enemy && NPC->enemy->client && PM_InKnockDown( &NPC->enemy->client->ps ) )
		{//get really close to knocked down enemies
			advance = (qboolean)( distance > MIN_DISTANCE ? qtrue : qfalse  );
		}
		else
		{
			advance = (qboolean)( distance > MAX_DISTANCE ? qtrue : qfalse  );//MIN_DISTANCE
		}

		if (( advance || NPCInfo->localState == LSTATE_WAITING ) && TIMER_Done( NPC, "attacking" )) // waiting monsters can't attack
		{
			if ( TIMER_Done2( NPC, "takingPain", qtrue ))
			{
				NPCInfo->localState = LSTATE_CLEAR;
			}
			else if ( TIMER_Done( NPC, "standing" ) )
			{
				faced = Howler_Move( 1 );
			}
		}
		else
		{
			Howler_Attack( distance );
		}
	}

	if ( !faced )
	{
		if ( //TIMER_Done( NPC, "standing" ) //not just standing there
			//!advance //not moving
			TIMER_Done( NPC, "attacking" ) )// not attacking
		{//not standing around
			// Sometimes I have problems with facing the enemy I'm attacking, so force the issue so I don't look dumb
			NPC_FaceEnemy( qtrue );
		}
		else
		{
			NPC_UpdateAngles( qfalse, qtrue );
		}
	}
}

void NPC_BSEmplaced( void )
{
	//Don't do anything if we're hurt
	if ( NPC->painDebounceTime > level.time )
	{
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	if( NPCInfo->scriptFlags & SCF_FIRE_WEAPON )
	{
		WeaponThink( qtrue );
	}

	//If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		if ( !Q_irand( 0, 30 ) )
		{
			NPCInfo->desiredYaw = NPC->s.angles[1] + Q_irand( -90, 90 );
		}
		if ( !Q_irand( 0, 30 ) )
		{
			NPCInfo->desiredPitch = Q_irand( -20, 20 );
		}
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	qboolean enemyLOS = qfalse;
	qboolean enemyCS = qfalse;
	qboolean faceEnemy = qfalse;
	qboolean shoot = qfalse;
	vec3_t	impactPos;

	if ( NPC_ClearLOS( NPC->enemy ) )
	{
		enemyLOS = qtrue;

		int hit = NPC_ShotEntity( NPC->enemy, impactPos );
		gentity_t *hitEnt = &g_entities[hit];

		if ( hit == NPC->enemy->s.number || ( hitEnt && hitEnt->takedamage ) )
		{//can hit enemy or will hit glass or other minor breakable (or in emplaced gun), so shoot anyway
			enemyCS = qtrue;
			NPC_AimAdjust( 2 );//adjust aim better longer we have clear shot at enemy
			VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
		}
	}
/*
	else if ( gi.inPVS( NPC->enemy->currentOrigin, NPC->currentOrigin ) )
	{
		NPCInfo->enemyLastSeenTime = level.time;
		faceEnemy = qtrue;
		NPC_AimAdjust( -1 );//adjust aim worse longer we cannot see enemy
	}
*/

	if ( enemyLOS )
	{//FIXME: no need to face enemy if we're moving to some other goal and he's too far away to shoot?
		faceEnemy = qtrue;
	}
	if ( enemyCS )
	{
		shoot = qtrue;
	}

	if ( faceEnemy )
	{//face the enemy
		NPC_FaceEnemy( qtrue );
	}
	else
	{//we want to face in the dir we're running
		NPC_UpdateAngles( qtrue, qtrue );
	}

	if ( NPCInfo->scriptFlags & SCF_DONT_FIRE )
	{
		shoot = qfalse;
	}

	if ( NPC->enemy && NPC->enemy->enemy )
	{
		if ( NPC->enemy->s.weapon == WP_SABER && NPC->enemy->enemy->s.weapon == WP_SABER )
		{//don't shoot at an enemy jedi who is fighting another jedi, for fear of injuring one or causing rogue blaster deflections (a la Obi Wan/Vader duel at end of ANH)
			shoot = qfalse;
		}
	}
	if ( shoot )
	{//try to shoot if it's time
		if( !(NPCInfo->scriptFlags & SCF_FIRE_WEAPON) ) // we've already fired, no need to do it again here
		{
			WeaponThink( qtrue );
		}
	}
}

void NPC_BSHirogenAlpha_Attack( void )
{
	//FIXME: Move to spawn location
	NPC->flags |= FL_NO_KNOCKBACK;

	if ( TIMER_Done( NPC, "speech" ) == qfalse )
	{
		NPC_FaceEnemy( qtrue );
		return;
	}

	//Do any taunts if need-be
	if ( Hirogen_Speak() )
		return;

	//Check for the enemy (formality)
	if ( NPC_CheckEnemyExt() == qfalse )
	{
		Hirogen_ActivateShield( qtrue );
		NPC_BSHirogenAlpha_Idle();
		return;
	}

	//See if we're currently attacking the player
	if ( NPCInfo->standTime > level.time )
	{
		Hirogen_PauseState();
		return;
	}

	//Turn our shielding on
	Hirogen_ActivateShield( qtrue );

	//See if the target is visible
	if ( NPC_ClearLOS( NPC->enemy ) == qfalse )
	{
		Hirogen_Hunt();

		//This is done to keep the enemy from stopping too soon
		if ( DistanceSquared( NPC->currentOrigin, NPCInfo->tempGoal->currentOrigin ) > 96 )
		{
			NPC_UpdateAngles( qtrue, qtrue );
			return;
		}
	}

	//Must be at our goal
	if ( DistanceSquared( NPC->currentOrigin, NPCInfo->tempGoal->currentOrigin ) > 96 )
	{
		Hirogen_Hunt();
		return;
	}

	//Setup our timing information
	NPCInfo->pauseTime	= level.time + HIROGEN_PREFIRE_DELAY;
	NPCInfo->weaponTime = NPCInfo->pauseTime + HIROGEN_FIRE_DURATION;
	NPCInfo->standTime	= NPCInfo->weaponTime + HIROGEN_RELOAD_PAUSE;
	
	G_SoundOnEnt( NPC, CHAN_WEAPON, alphaSpeech[5] );

	NPC_UpdateAngles( qtrue, qtrue );
}

void RT_FireDecide( void )
{
	qboolean enemyLOS = qfalse;
	qboolean enemyCS = qfalse;
	qboolean enemyInFOV = qfalse;
	//qboolean move = qtrue;
	qboolean faceEnemy = qfalse;
	qboolean shoot = qfalse;
	qboolean hitAlly = qfalse;
	vec3_t	impactPos;
	float	enemyDist;

	if ( NPC->client->ps.groundEntityNum == ENTITYNUM_NONE 
		&& NPC->client->ps.forceJumpZStart
		&& !PM_FlippingAnim( NPC->client->ps.legsAnim )
		&& !Q_irand( 0, 10 ) )
	{//take off
		RT_FlyStart( NPC );
	}

	if ( !NPC->enemy )
	{
		return;
	}

	VectorClear( impactPos );
	enemyDist = DistanceSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );

	vec3_t	enemyDir, shootDir;
	VectorSubtract( NPC->enemy->currentOrigin, NPC->currentOrigin, enemyDir );
	VectorNormalize( enemyDir );
	AngleVectors( NPC->client->ps.viewangles, shootDir, NULL, NULL );
	float dot = DotProduct( enemyDir, shootDir );
	if ( dot > 0.5f ||( enemyDist * (1.0f-dot)) < 10000 )
	{//enemy is in front of me or they're very close and not behind me
		enemyInFOV = qtrue;
	}

	if ( enemyDist < MIN_ROCKET_DIST_SQUARED )//128
	{//enemy within 128
		if ( (NPC->client->ps.weapon == WP_FLECHETTE || NPC->client->ps.weapon == WP_REPEATER) && 
			(NPCInfo->scriptFlags & SCF_ALT_FIRE) )
		{//shooting an explosive, but enemy too close, switch to primary fire
			NPCInfo->scriptFlags &= ~SCF_ALT_FIRE;
			//FIXME: we can never go back to alt-fire this way since, after this, we don't know if we were initially supposed to use alt-fire or not...
		}
	}

	//can we see our target?
	if ( TIMER_Done( NPC, "nextAttackDelay" ) && TIMER_Done( NPC, "flameTime" ) )
	{
		if ( NPC_ClearLOS( NPC->enemy ) )
		{
			NPCInfo->enemyLastSeenTime = level.time;
			enemyLOS = qtrue;

			if ( NPC->client->ps.weapon == WP_NONE )
			{
				enemyCS = qfalse;//not true, but should stop us from firing
			}
			else
			{//can we shoot our target?
				if ( (NPC->client->ps.weapon == WP_ROCKET_LAUNCHER 
					|| (NPC->client->ps.weapon == WP_CONCUSSION && !(NPCInfo->scriptFlags&SCF_ALT_FIRE))
					|| (NPC->client->ps.weapon == WP_FLECHETTE && (NPCInfo->scriptFlags&SCF_ALT_FIRE))) && enemyDist < MIN_ROCKET_DIST_SQUARED )//128*128
				{
					enemyCS = qfalse;//not true, but should stop us from firing
					hitAlly = qtrue;//us!
					//FIXME: if too close, run away!
				}
				else if ( enemyInFOV )
				{//if enemy is FOV, go ahead and check for shooting
					int hit = NPC_ShotEntity( NPC->enemy, impactPos );
					gentity_t *hitEnt = &g_entities[hit];

					if ( hit == NPC->enemy->s.number 
						|| ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->enemyTeam )
						|| ( hitEnt && hitEnt->takedamage && ((hitEnt->svFlags&SVF_GLASS_BRUSH)||hitEnt->health < 40||NPC->s.weapon == WP_EMPLACED_GUN) ) )
					{//can hit enemy or enemy ally or will hit glass or other minor breakable (or in emplaced gun), so shoot anyway
						enemyCS = qtrue;
						//NPC_AimAdjust( 2 );//adjust aim better longer we have clear shot at enemy
						VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
					}
					else
					{//Hmm, have to get around this bastard
						//NPC_AimAdjust( 1 );//adjust aim better longer we can see enemy
						if ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->playerTeam )
						{//would hit an ally, don't fire!!!
							hitAlly = qtrue;
						}
						else
						{//Check and see where our shot *would* hit... if it's not close to the enemy (within 256?), then don't fire
						}
					}
				}
				else
				{
					enemyCS = qfalse;//not true, but should stop us from firing
				}
			}
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			&& ((!Q_irand( 0, 10*(2-g_spskill->integer))&& enemyDist > MIN_LOB_DIST_SQUARED&& enemyDist < MAX_LOB_DIST_SQUARED)
				||(!TIMER_Done( NPC, "noLob" )&&!TIMER_Done( NPC, "noRapid" ))) 
			&& NPC->enemy->s.weapon != WP_TURRET )
		{//sometimes use the laser beam attack, but only after he's taken down our generator
			shoot = qfalse;
			NPC_GM_StartLaser();
		}
		else if ( enemyDist < MIN_LOB_DIST_SQUARED 
			&& (NPC->enemy->s.weapon != WP_TURRET || Q_stricmp( "PAS", NPC->enemy->classname ))
			&& TIMER_Done( NPC, "noRapid" ) )//256
		{//enemy within 256
			if ( (NPC->client->ps.weapon == WP_REPEATER) && (NPCInfo->scriptFlags & SCF_ALT_FIRE) )
			{//shooting an explosive, but enemy too close, switch to primary fire
				NPCInfo->scriptFlags &= ~SCF_ALT_FIRE;
				NPC->alt_fire = qfalse;
				//FIXME: use weap raise & lower anims
				NPC_ChangeWeapon( WP_REPEATER );
			}
		}
		else if ( (enemyDist > MAX_LOB_DIST_SQUARED || (NPC->enemy->s.weapon == WP_TURRET && !Q_stricmp( "PAS", NPC->enemy->classname )))
			&& TIMER_Done( NPC, "noLob" ) )//448
		{//enemy more than 448 away and we are ready to try lob fire again
			if ( (NPC->client->ps.weapon == WP_REPEATER) && !(NPCInfo->scriptFlags & SCF_ALT_FIRE) )
			{//enemy far enough away to use lobby explosives
				NPCInfo->scriptFlags |= SCF_ALT_FIRE;
				NPC->alt_fire = qtrue;
				//FIXME: use weap raise & lower anims
				NPC_ChangeWeapon( WP_REPEATER );
			}
		}
	}

	//can we see our target?
	if ( NPC_ClearLOS( NPC->enemy ) )
	{
		NPCInfo->enemyLastSeenTime = level.time;//used here for aim debouncing, not always a clear LOS
		enemyLOS = qtrue;

		if ( NPC->client->ps.weapon == WP_NONE )
		{
			enemyCS = qfalse;//not true, but should stop us from firing
			NPC_AimAdjust( -1 );//adjust aim worse longer we have no weapon
		}
		else
		{//can we shoot our target?
			if ( ((NPC->client->ps.weapon == WP_REPEATER && (NPCInfo->scriptFlags&SCF_ALT_FIRE))) && enemyDist < MIN_LOB_DIST_SQUARED )//256
			{
				enemyCS = qfalse;//not true, but should stop us from firing
				hitAlly = qtrue;//us!
				//FIXME: if too close, run away!
			}
			else
			{
				int hit = NPC_ShotEntity( NPC->enemy, impactPos );
				gentity_t *hitEnt = &g_entities[hit];
				if ( hit == NPC->enemy->s.number 
					|| ( hitEnt && hitEnt->client && hitEnt->client->playerTeam == NPC->client->enemyTeam )
					|| ( hitEnt && hitEnt->takedamage ) )
				{//can hit enemy or will hit glass or other breakable, so shoot anyway
					enemyCS = qtrue;
					NPC_AimAdjust( 2 );//adjust aim better longer we have clear shot at enemy
					VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
				}
				else
				{//Hmm, have to get around this bastard
					NPC_AimAdjust( 1 );//adjust aim better longer we can see enemy

/*
-------------------------
Mark1_AttackDecision
-------------------------
*/
void Mark1_AttackDecision( void )
{
	int blasterTest,rocketTest;

	//randomly talk
	if ( TIMER_Done(NPC,"patrolNoise") )
	{
		if (TIMER_Done(NPC,"angerNoise"))
		{
//			G_Sound( NPC, G_SoundIndex(va("sound/chars/mark1/misc/talk%d.wav",	Q_irand(1, 4))));
			TIMER_Set( NPC, "patrolNoise", Q_irand( 4000, 10000 ) );
		}
	}

	// Enemy is dead or he has no enemy.
	if ((NPC->enemy->health<1) || ( NPC_CheckEnemyExt() == qfalse ))
	{
		NPC->enemy = NULL;
		return;
	}

	// Rate our distance to the target and visibility
	float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );
	distance_e	distRate	= ( distance > MIN_MELEE_RANGE_SQR ) ? DIST_LONG : DIST_MELEE;
	qboolean	visible		= NPC_ClearLOS( NPC->enemy );
	qboolean	advance		= (qboolean)(distance > MIN_DISTANCE_SQR);

	// If we cannot see our target, move to see it
	if ((!visible) || (!NPC_FaceEnemy(qtrue)))
	{
		Mark1_Hunt();
		return;
	}

	// See if the side weapons are there
	blasterTest = gi.G2API_GetSurfaceRenderStatus( &NPC->ghoul2[NPC->playerModel], "l_arm" );
	rocketTest = gi.G2API_GetSurfaceRenderStatus( &NPC->ghoul2[NPC->playerModel], "r_arm" );

	// It has both side weapons
	if (!blasterTest  && !rocketTest)
	{
		;	// So do nothing.
	}
	else if (blasterTest)
	{
		distRate = DIST_LONG;
	}
	else if (rocketTest)
	{
		distRate = DIST_MELEE;
	}
	else	// It should never get here, but just in case
	{
		NPC->health = 0;
		NPC->client->ps.stats[STAT_HEALTH] = 0;
		GEntity_DieFunc(NPC, NPC, NPC, 100, MOD_UNKNOWN);
	}

	// We can see enemy so shoot him if timers let you.
	NPC_FaceEnemy( qtrue );

	if (distRate == DIST_MELEE)
	{
		Mark1_BlasterAttack(advance);
	}
	else if (distRate == DIST_LONG)
	{
		Mark1_RocketAttack(advance);
	}
}

/*
-------------------------
ATST_Attack
-------------------------
*/
void ATST_Attack( void )
{
    qboolean	altAttack=qfalse;
    int			blasterTest,chargerTest,weapon;

    if ( NPC_CheckEnemyExt() == qfalse )//!NPC->enemy )//
    {
        NPC->enemy = NULL;
        return;
    }

    NPC_FaceEnemy( qtrue );

    // Rate our distance to the target, and our visibilty
    float		distance	= (int) DistanceHorizontalSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );
    distance_e	distRate	= ( distance > MIN_MELEE_RANGE_SQR ) ? DIST_LONG : DIST_MELEE;
    qboolean	visible		= NPC_ClearLOS( NPC->enemy );
    qboolean	advance		= (qboolean)(distance > MIN_DISTANCE_SQR);

    // If we cannot see our target, move to see it
    if ( visible == qfalse )
    {
        if ( NPCInfo->scriptFlags & SCF_CHASE_ENEMIES )
        {
            ATST_Hunt( visible, advance );
            return;
        }
    }

    // Decide what type of attack to do
    switch ( distRate )
    {
    case DIST_MELEE:
        NPC_ChangeWeapon( WP_ATST_MAIN );
        break;

    case DIST_LONG:

        NPC_ChangeWeapon( WP_ATST_SIDE );

        // See if the side weapons are there
        blasterTest = gi.G2API_GetSurfaceRenderStatus( &NPC->ghoul2[NPC->playerModel], "head_light_blaster_cann" );
        chargerTest = gi.G2API_GetSurfaceRenderStatus( &NPC->ghoul2[NPC->playerModel], "head_concussion_charger" );

        // It has both side weapons
        if (!(blasterTest & TURN_OFF)  && !(chargerTest & TURN_OFF))
        {
            weapon = Q_irand( 0, 1);	// 0 is blaster, 1 is charger (ALT SIDE)

            if (weapon)				// Fire charger
            {
                altAttack = qtrue;
            }
            else
            {
                altAttack = qfalse;
            }

        }
        else if (!(blasterTest & TURN_OFF))	// Blaster is on
        {
            altAttack = qfalse;
        }
        else if (!(chargerTest & TURN_OFF))	// Blaster is on
        {
            altAttack = qtrue;
        }
        else
        {
            NPC_ChangeWeapon( WP_NONE );
        }
        break;
    }

    NPC_FaceEnemy( qtrue );

    ATST_Ranged( visible, advance,altAttack );
}

void NPC_BSSniper_Attack( void )
{
	//Don't do anything if we're hurt
	if ( NPC->painDebounceTime > level.time )
	{
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	//NPC_CheckEnemy( qtrue, qfalse );
	//If we don't have an enemy, just idle
	if ( NPC_CheckEnemyExt() == qfalse )//!NPC->enemy )//
	{
		NPC->enemy = NULL;
		NPC_BSSniper_Patrol();//FIXME: or patrol?
		return;
	}

	if ( TIMER_Done( NPC, "flee" ) && NPC_CheckForDanger( NPC_CheckAlertEvents( qtrue, qtrue, -1, qfalse, AEL_DANGER ) ) )
	{//going to run
		NPC_UpdateAngles( qtrue, qtrue );
		return;
	}

	if ( !NPC->enemy )
	{//WTF?  somehow we lost our enemy?
		NPC_BSSniper_Patrol();//FIXME: or patrol?
		return;
	}

	enemyLOS = enemyCS = qfalse;
	AImove = qtrue;
	faceEnemy = qfalse;
	shoot = qfalse;
	enemyDist = DistanceSquared( NPC->currentOrigin, NPC->enemy->currentOrigin );
	if ( enemyDist < 16384 )//128 squared
	{//too close, so switch to primary fire
		if ( NPC->client->ps.weapon == WP_DISRUPTOR )
		{//sniping... should be assumed
			if ( NPCInfo->scriptFlags & SCF_ALT_FIRE )
			{//use primary fire
				trace_t	trace;
				gi.trace ( &trace, NPC->enemy->currentOrigin, NPC->enemy->mins, NPC->enemy->maxs, NPC->currentOrigin, NPC->enemy->s.number, NPC->enemy->clipmask, G2_NOCOLLIDE, 0 );
				if ( !trace.allsolid && !trace.startsolid && (trace.fraction == 1.0 || trace.entityNum == NPC->s.number ) )
				{//he can get right to me
					NPCInfo->scriptFlags &= ~SCF_ALT_FIRE;
					//reset fire-timing variables
					NPC_ChangeWeapon( WP_DISRUPTOR );
					NPC_UpdateAngles( qtrue, qtrue );
					return;
				}
			}
			//FIXME: switch back if he gets far away again?
		}
	}
	else if ( enemyDist > 65536 )//256 squared
	{
		if ( NPC->client->ps.weapon == WP_DISRUPTOR )
		{//sniping... should be assumed
			if ( !(NPCInfo->scriptFlags&SCF_ALT_FIRE) )
			{//use primary fire
				NPCInfo->scriptFlags |= SCF_ALT_FIRE;
				//reset fire-timing variables
				NPC_ChangeWeapon( WP_DISRUPTOR );
				NPC_UpdateAngles( qtrue, qtrue );
				return;
			}
		}
	}

	Sniper_UpdateEnemyPos();
	//can we see our target?
	if ( NPC_ClearLOS( NPC->enemy ) )//|| (NPCInfo->stats.aim >= 5 && gi.inPVS( NPC->client->renderInfo.eyePoint, NPC->enemy->currentOrigin )) )
	{
		NPCInfo->enemyLastSeenTime = level.time;
		VectorCopy( NPC->enemy->currentOrigin, NPCInfo->enemyLastSeenLocation );
		enemyLOS = qtrue;
		float maxShootDist = NPC_MaxDistSquaredForWeapon();
		if ( enemyDist < maxShootDist )
		{
			vec3_t fwd, right, up, muzzle, end;
			trace_t	tr;
			AngleVectors( NPC->client->ps.viewangles, fwd, right, up );
			CalcMuzzlePoint( NPC, fwd, right, up, muzzle, 0 );
			VectorMA( muzzle, 8192, fwd, end );
			gi.trace ( &tr, muzzle, NULL, NULL, end, NPC->s.number, MASK_SHOT, G2_RETURNONHIT, 0 );

			int hit = tr.entityNum;
			//can we shoot our target?
			if ( Sniper_EvaluateShot( hit ) )
			{
				enemyCS = qtrue;
			}
		}
	}
	/*
	else if ( gi.inPVS( NPC->enemy->currentOrigin, NPC->currentOrigin ) )
	{
		NPCInfo->enemyLastSeenTime = level.time;
		faceEnemy = qtrue;
//.........这里部分代码省略.........

//----------------------------------
void Wampa_Combat( void )
{
	// If we cannot see our target or we have somewhere to go, then do that
	if ( !NPC_ClearLOS( NPC->r.currentOrigin, NPC->enemy->r.currentOrigin ) )
	{
		if ( !Q_irand( 0, 10 ) )
		{
			if ( Wampa_CheckRoar( NPC ) )
			{
				return;
			}
		}
		NPCInfo->combatMove = qtrue;
		NPCInfo->goalEntity = NPC->enemy;
		NPCInfo->goalRadius = MAX_DISTANCE;	// just get us within combat range

		Wampa_Move( 0 );
		return;
	}
	else if ( UpdateGoal() )
	{
		NPCInfo->combatMove = qtrue;
		NPCInfo->goalEntity = NPC->enemy;
		NPCInfo->goalRadius = MAX_DISTANCE;	// just get us within combat range

		Wampa_Move( 1 );
		return;
	}
	else
	{
		float		distance = enemyDist = Distance( NPC->r.currentOrigin, NPC->enemy->r.currentOrigin );	
		qboolean	advance = (qboolean)( distance > (NPC->r.maxs[0]+MIN_DISTANCE) ? qtrue : qfalse  );
		qboolean	doCharge = qfalse;

		// Sometimes I have problems with facing the enemy I'm attacking, so force the issue so I don't look dumb
		//FIXME: always seems to face off to the left or right?!!!!
		NPC_FaceEnemy( qtrue );


		if ( advance )
		{//have to get closer
			vec3_t	yawOnlyAngles;
			VectorSet( yawOnlyAngles, 0, NPC->r.currentAngles[YAW], 0 );
			if ( NPC->enemy->health > 0//enemy still alive
				&& fabs(distance-350) <= 80 //enemy anywhere from 270 to 430 away
				&& InFOV3( NPC->enemy->r.currentOrigin, NPC->r.currentOrigin, yawOnlyAngles, 20, 20 ) )//enemy generally in front
			{//10% chance of doing charge anim
				if ( !Q_irand( 0, 9 ) )
				{//go for the charge
					doCharge = qtrue;
					advance = qfalse;
				}
			}
		}

		if (( advance || NPCInfo->localState == LSTATE_WAITING ) && TIMER_Done( NPC, "attacking" )) // waiting monsters can't attack
		{
			if ( TIMER_Done2( NPC, "takingPain", qtrue ))
			{
				NPCInfo->localState = LSTATE_CLEAR;
			}
			else
			{
				Wampa_Move( 1 );
			}
		}
		else
		{
			if ( !Q_irand( 0, 20 ) )
			{//FIXME: only do this if we just damaged them or vice-versa?
				if ( Wampa_CheckRoar( NPC ) )
				{
					return;
				}
			}
			if ( !Q_irand( 0, 1 ) )
			{//FIXME: base on skill
				Wampa_Attack( distance, doCharge );
			}
		}
	}
}