First version of the SOurce SDK 2013

1 files changed, 3029 insertions, 0 deletions

diff --git a/mp/src/game/server/hl2/npc_scanner.cpp b/mp/src/game/server/hl2/npc_scanner.cpp
new file mode 100644
index 00000000..eb1c6c46
--- /dev/null
+++ b/mp/src/game/server/hl2/npc_scanner.cpp
@@ -0,0 +1,3029 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: 

+//

+//=============================================================================//

+

+#include "cbase.h"

+#include "npcevent.h"

+#include "soundenvelope.h"

+#include "ai_hint.h"

+#include "ai_moveprobe.h"

+#include "ai_squad.h"

+#include "beam_shared.h"

+#include "globalstate.h"

+#include "soundent.h"

+#include "npc_citizen17.h"

+#include "gib.h"

+#include "spotlightend.h"

+#include "IEffects.h"

+#include "items.h"

+#include "ai_route.h"

+#include "player_pickup.h"

+#include "weapon_physcannon.h"

+#include "hl2_player.h"

+#include "npc_scanner.h"

+#include "materialsystem/imaterialsystemhardwareconfig.h"

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+//-----------------------------------------------------------------------------

+// Singleton interfaces

+//-----------------------------------------------------------------------------

+extern IMaterialSystemHardwareConfig *g_pMaterialSystemHardwareConfig;

+

+//-----------------------------------------------------------------------------

+// Parameters for how the scanner relates to citizens.

+//-----------------------------------------------------------------------------

+#define SCANNER_CIT_INSPECT_DELAY		10		// Check for citizens this often

+#define	SCANNER_CIT_INSPECT_GROUND_DIST	500		// How far to look for citizens to inspect

+#define	SCANNER_CIT_INSPECT_FLY_DIST	1500	// How far to look for citizens to inspect

+

+#define SCANNER_CIT_INSPECT_LENGTH		5		// How long does the inspection last

+#define SCANNER_HINT_INSPECT_LENGTH		5		// How long does the inspection last

+#define SCANNER_SOUND_INSPECT_LENGTH	5		// How long does the inspection last

+

+#define SCANNER_HINT_INSPECT_DELAY		15		// Check for hint nodes this often

+	

+#define	SPOTLIGHT_WIDTH					32

+

+#define SCANNER_SPOTLIGHT_NEAR_DIST		64

+#define SCANNER_SPOTLIGHT_FAR_DIST		256

+#define SCANNER_SPOTLIGHT_FLY_HEIGHT	72

+#define SCANNER_NOSPOTLIGHT_FLY_HEIGHT	72

+

+#define SCANNER_FLASH_MIN_DIST			900		// How far does flash effect enemy

+#define SCANNER_FLASH_MAX_DIST			1200	// How far does flash effect enemy

+

+#define	SCANNER_FLASH_MAX_VALUE			240		// How bright is maximum flash

+

+#define SCANNER_PHOTO_NEAR_DIST			64

+#define SCANNER_PHOTO_FAR_DIST			128

+

+#define	SCANNER_FOLLOW_DIST				128

+

+#define	SCANNER_NUM_GIBS				6		// Number of gibs in gib file

+

+// Strider Scout Scanners

+#define SCANNER_SCOUT_MAX_SPEED			150

+

+ConVar	sk_scanner_health( "sk_scanner_health","0");

+ConVar	g_debug_cscanner( "g_debug_cscanner", "0" );

+

+//-----------------------------------------------------------------------------

+// Private activities.

+//-----------------------------------------------------------------------------

+static int ACT_SCANNER_SMALL_FLINCH_ALERT = 0;

+static int ACT_SCANNER_SMALL_FLINCH_COMBAT = 0;

+static int ACT_SCANNER_INSPECT = 0;

+static int ACT_SCANNER_WALK_ALERT = 0;

+static int ACT_SCANNER_WALK_COMBAT = 0;

+static int ACT_SCANNER_FLARE = 0;

+static int ACT_SCANNER_RETRACT = 0;

+static int ACT_SCANNER_FLARE_PRONGS = 0;

+static int ACT_SCANNER_RETRACT_PRONGS = 0;

+static int ACT_SCANNER_FLARE_START = 0;

+

+//-----------------------------------------------------------------------------

+// Interactions

+//-----------------------------------------------------------------------------

+int	g_interactionScannerInspect				= 0;

+int	g_interactionScannerInspectBegin		= 0;

+int g_interactionScannerInspectHandsUp		= 0;

+int g_interactionScannerInspectShowArmband	= 0;//<<TEMP>>still to be completed

+int	g_interactionScannerInspectDone			= 0;

+int g_interactionScannerSupportEntity		= 0;

+int g_interactionScannerSupportPosition		= 0;

+

+//-----------------------------------------------------------------------------

+// Animation events

+//------------------------------------------------------------------------

+int AE_SCANNER_CLOSED;

+

+//-----------------------------------------------------------------------------

+// Attachment points

+//-----------------------------------------------------------------------------

+#define SCANNER_ATTACHMENT_LIGHT	"light"

+#define SCANNER_ATTACHMENT_FLASH	1

+#define SCANNER_ATTACHMENT_LPRONG	2

+#define SCANNER_ATTACHMENT_RPRONG	3

+

+//-----------------------------------------------------------------------------

+// Other defines.

+//-----------------------------------------------------------------------------

+#define SCANNER_MAX_BEAMS		4

+

+BEGIN_DATADESC( CNPC_CScanner )

+

+	DEFINE_SOUNDPATCH( m_pEngineSound ),

+

+	DEFINE_EMBEDDED( m_KilledInfo ),

+	DEFINE_FIELD( m_flGoalOverrideDistance,	FIELD_FLOAT ),

+	DEFINE_FIELD( m_bPhotoTaken,			FIELD_BOOLEAN ),

+	DEFINE_FIELD( m_vInspectPos,			FIELD_VECTOR ),

+	DEFINE_FIELD( m_fInspectEndTime,		FIELD_TIME ),

+	DEFINE_FIELD( m_fCheckCitizenTime,		FIELD_TIME ),

+	DEFINE_FIELD( m_fCheckHintTime,			FIELD_TIME ),

+	DEFINE_KEYFIELD( m_bShouldInspect,		FIELD_BOOLEAN,	"ShouldInspect" ),

+	DEFINE_KEYFIELD( m_bOnlyInspectPlayers, FIELD_BOOLEAN,  "OnlyInspectPlayers" ),

+	DEFINE_KEYFIELD( m_bNeverInspectPlayers,FIELD_BOOLEAN,  "NeverInspectPlayers" ),

+	DEFINE_FIELD( m_fNextPhotographTime,	FIELD_TIME ),

+//	DEFINE_FIELD( m_pEyeFlash,				FIELD_CLASSPTR ),

+	DEFINE_FIELD( m_vSpotlightTargetPos,	FIELD_POSITION_VECTOR ),

+	DEFINE_FIELD( m_vSpotlightCurrentPos,	FIELD_POSITION_VECTOR ),

+// don't save (recreated after restore/transition)

+//	DEFINE_FIELD( m_hSpotlight,				FIELD_EHANDLE ),

+//	DEFINE_FIELD( m_hSpotlightTarget,		FIELD_EHANDLE ),

+	DEFINE_FIELD( m_vSpotlightDir,			FIELD_VECTOR ),

+	DEFINE_FIELD( m_vSpotlightAngVelocity,	FIELD_VECTOR ),

+	DEFINE_FIELD( m_flSpotlightCurLength,	FIELD_FLOAT ),

+	DEFINE_FIELD( m_fNextSpotlightTime,		FIELD_TIME ),

+	DEFINE_FIELD( m_nHaloSprite,			FIELD_INTEGER ),

+	DEFINE_FIELD( m_fNextFlySoundTime,		FIELD_TIME ),

+	DEFINE_FIELD( m_nFlyMode,				FIELD_INTEGER ),

+	DEFINE_FIELD( m_nPoseTail,				FIELD_INTEGER ),

+	DEFINE_FIELD( m_nPoseDynamo,			FIELD_INTEGER ),

+	DEFINE_FIELD( m_nPoseFlare,				FIELD_INTEGER ),

+	DEFINE_FIELD( m_nPoseFaceVert,			FIELD_INTEGER ),

+	DEFINE_FIELD( m_nPoseFaceHoriz,			FIELD_INTEGER ),

+

+	DEFINE_FIELD( m_bIsClawScanner,			FIELD_BOOLEAN ),

+	DEFINE_FIELD( m_bIsOpen,				FIELD_BOOLEAN ),

+

+	// DEFINE_FIELD( m_bHasSpoken,			FIELD_BOOLEAN ),

+

+	DEFINE_FIELD( m_pSmokeTrail,			FIELD_CLASSPTR ),

+	DEFINE_FIELD( m_flFlyNoiseBase,			FIELD_FLOAT ),

+	DEFINE_FIELD( m_flEngineStallTime,		FIELD_TIME ),

+

+	DEFINE_FIELD( m_vecDiveBombDirection,	FIELD_VECTOR ),

+	DEFINE_FIELD( m_flDiveBombRollForce,	FIELD_FLOAT ),

+

+	DEFINE_KEYFIELD( m_flSpotlightMaxLength,	FIELD_FLOAT,	"SpotlightLength"),

+	DEFINE_KEYFIELD( m_flSpotlightGoalWidth,	FIELD_FLOAT,	"SpotlightWidth"),

+

+	// Physics Influence

+	DEFINE_FIELD( m_hPhysicsAttacker, FIELD_EHANDLE ),

+	DEFINE_FIELD( m_flLastPhysicsInfluenceTime, FIELD_TIME ),

+

+	DEFINE_KEYFIELD( m_bNoLight, FIELD_BOOLEAN, "SpotlightDisabled" ),

+

+	DEFINE_INPUTFUNC( FIELD_VOID, "DisableSpotlight", InputDisableSpotlight ),

+	DEFINE_INPUTFUNC( FIELD_STRING, "InspectTargetPhoto", InputInspectTargetPhoto ),

+	DEFINE_INPUTFUNC( FIELD_STRING, "InspectTargetSpotlight", InputInspectTargetSpotlight ),

+	DEFINE_INPUTFUNC( FIELD_INTEGER, "InputShouldInspect", InputShouldInspect ),

+	DEFINE_INPUTFUNC( FIELD_STRING, "SetFollowTarget", InputSetFollowTarget ),

+	DEFINE_INPUTFUNC( FIELD_VOID, "ClearFollowTarget", InputClearFollowTarget ),

+

+	DEFINE_INPUTFUNC( FIELD_STRING, "DeployMine", InputDeployMine ),

+	DEFINE_INPUTFUNC( FIELD_STRING, "EquipMine", InputEquipMine ),

+

+	DEFINE_OUTPUT( m_OnPhotographPlayer, "OnPhotographPlayer" ),

+	DEFINE_OUTPUT( m_OnPhotographNPC, "OnPhotographNPC" ),

+

+END_DATADESC()

+

+

+LINK_ENTITY_TO_CLASS(npc_cscanner, CNPC_CScanner);

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+CNPC_CScanner::CNPC_CScanner()

+{

+#ifdef _DEBUG

+	m_vInspectPos.Init();

+	m_vSpotlightTargetPos.Init();

+	m_vSpotlightCurrentPos.Init();

+	m_vSpotlightDir.Init();

+	m_vSpotlightAngVelocity.Init();

+#endif

+	m_bShouldInspect = true;

+	m_bOnlyInspectPlayers = false;

+	m_bNeverInspectPlayers = false;

+

+	char szMapName[256];

+	Q_strncpy(szMapName, STRING(gpGlobals->mapname), sizeof(szMapName) );

+	Q_strlower(szMapName);

+

+	if( !Q_strnicmp( szMapName, "d3_c17", 6 ) )

+	{

+		// Streetwar scanners are claw scanners

+		m_bIsClawScanner = true;

+	}

+	else

+	{

+		m_bIsClawScanner = false;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::Spawn(void)

+{

+	// Check for user error

+	if (m_flSpotlightMaxLength <= 0)

+	{

+		DevMsg("CNPC_CScanner::Spawn: Invalid spotlight length <= 0, setting to 500\n");

+		m_flSpotlightMaxLength = 500;

+	}

+	

+	if (m_flSpotlightGoalWidth <= 0)

+	{

+		DevMsg("CNPC_CScanner::Spawn: Invalid spotlight width <= 0, setting to 100\n");

+		m_flSpotlightGoalWidth = 100;

+	}

+

+	if (m_flSpotlightGoalWidth > MAX_BEAM_WIDTH )

+	{

+		DevMsg("CNPC_CScanner::Spawn: Invalid spotlight width %.1f (max %.1f).\n", m_flSpotlightGoalWidth, MAX_BEAM_WIDTH );

+		m_flSpotlightGoalWidth = MAX_BEAM_WIDTH; 

+	}

+

+	Precache();

+

+	if( m_bIsClawScanner )

+	{

+		SetModel( "models/shield_scanner.mdl");

+	}

+	else

+	{

+		SetModel( "models/combine_scanner.mdl");

+	}

+

+	m_iHealth				= sk_scanner_health.GetFloat();

+	m_iMaxHealth = m_iHealth;

+

+	// ------------------------------------

+	//	Init all class vars 

+	// ------------------------------------

+	m_vInspectPos			= vec3_origin;

+	m_fInspectEndTime		= 0;

+	m_fCheckCitizenTime		= gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY;

+	m_fCheckHintTime		= gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY;

+	m_fNextPhotographTime	= 0;

+

+	m_vSpotlightTargetPos	= vec3_origin;

+	m_vSpotlightCurrentPos	= vec3_origin;

+

+	m_hSpotlight			= NULL;

+	m_hSpotlightTarget		= NULL;

+

+	AngleVectors( GetLocalAngles(), &m_vSpotlightDir );

+	m_vSpotlightAngVelocity = vec3_origin;

+

+	m_pEyeFlash				= 0;

+	m_fNextSpotlightTime	= 0;

+	m_nFlyMode				= SCANNER_FLY_PATROL;

+	m_vCurrentBanking		= m_vSpotlightDir;

+	m_flSpotlightCurLength	= m_flSpotlightMaxLength;

+

+	m_nPoseTail = LookupPoseParameter( "tail_control" );

+	m_nPoseDynamo = LookupPoseParameter( "dynamo_wheel" );

+	m_nPoseFlare = LookupPoseParameter( "alert_control" );

+	m_nPoseFaceVert = LookupPoseParameter( "flex_vert" );

+	m_nPoseFaceHoriz = LookupPoseParameter( "flex_horz" );

+

+	// --------------------------------------------

+

+	CapabilitiesAdd( bits_CAP_INNATE_MELEE_ATTACK1 );

+

+	m_bPhotoTaken = false;

+

+	BaseClass::Spawn();

+

+	// Watch for this error state

+	if ( m_bOnlyInspectPlayers && m_bNeverInspectPlayers )

+	{

+		Assert( 0 );

+		Warning( "ERROR: Scanner set to never and always inspect players!\n" );

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+//

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::Activate()

+{

+	BaseClass::Activate();

+

+	// Have to do this here because sprites do not go across level transitions

+	m_pEyeFlash = CSprite::SpriteCreate( "sprites/blueflare1.vmt", GetLocalOrigin(), FALSE );

+	m_pEyeFlash->SetTransparency( kRenderGlow, 255, 255, 255, 0, kRenderFxNoDissipation );

+	m_pEyeFlash->SetAttachment( this, LookupAttachment( SCANNER_ATTACHMENT_LIGHT ) );

+	m_pEyeFlash->SetBrightness( 0 );

+	m_pEyeFlash->SetScale( 1.4 );

+}

+

+//------------------------------------------------------------------------------

+// Purpose: Override to split in two when attacked

+//------------------------------------------------------------------------------

+int CNPC_CScanner::OnTakeDamage_Alive( const CTakeDamageInfo &info )

+{

+	// Turn off my spotlight when shot

+	SpotlightDestroy();

+	m_fNextSpotlightTime = gpGlobals->curtime + 2.0f;

+

+	return (BaseClass::OnTakeDamage_Alive( info ));

+}

+	

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::Gib( void )

+{

+	if ( IsMarkedForDeletion() )

+		return;

+

+	// Spawn all gibs

+	if( m_bIsClawScanner )

+	{

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib1.mdl");

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib2.mdl");

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib3.mdl");

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib4.mdl");

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib5.mdl");

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/Shield_Scanner_Gib6.mdl");

+	}

+	else

+	{

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib01.mdl" );

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib02.mdl" );

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib04.mdl" );

+		CGib::SpawnSpecificGibs( this, 1, 500, 250, "models/gibs/scanner_gib05.mdl" );

+	}

+

+	// Add a random chance of spawning a battery...

+	if ( !HasSpawnFlags(SF_NPC_NO_WEAPON_DROP) && random->RandomFloat( 0.0f, 1.0f) < 0.3f )

+	{

+		CItem *pBattery = (CItem*)CreateEntityByName("item_battery");

+		if ( pBattery )

+		{

+			pBattery->SetAbsOrigin( GetAbsOrigin() );

+			pBattery->SetAbsVelocity( GetAbsVelocity() );

+			pBattery->SetLocalAngularVelocity( GetLocalAngularVelocity() );

+			pBattery->ActivateWhenAtRest();

+			pBattery->Spawn();

+		}

+	}

+

+	DeployMine();

+

+	BaseClass::Gib();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : pInflictor - 

+//			pAttacker - 

+//			flDamage - 

+//			bitsDamageType - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::Event_Killed( const CTakeDamageInfo &info )

+{

+	// Copy off the takedamage info that killed me, since we're not going to call

+	// up into the base class's Event_Killed() until we gib. (gibbing is ultimate death)

+	m_KilledInfo = info;	

+

+	DeployMine();

+

+	ClearInspectTarget();

+

+	// Interrupt whatever schedule I'm on

+	SetCondition(COND_SCHEDULE_DONE);

+

+	// Remove spotlight

+	SpotlightDestroy();

+

+	// Remove sprite

+	UTIL_Remove(m_pEyeFlash);

+	m_pEyeFlash = NULL;

+

+	// If I have an enemy and I'm up high, do a dive bomb (unless dissolved)

+	if ( !m_bIsClawScanner && GetEnemy() != NULL && (info.GetDamageType() & DMG_DISSOLVE) == false )

+	{

+		Vector vecDelta = GetLocalOrigin() - GetEnemy()->GetLocalOrigin();

+		if ( ( vecDelta.z > 120 ) && ( vecDelta.Length() > 360 ) )

+		{	

+			// If I'm divebombing, don't take any more damage. It will make Event_Killed() be called again.

+			// This is especially bad if someone machineguns the divebombing scanner. 

+			AttackDivebomb();

+			return;

+		}

+	}

+

+	Gib();

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Tells use whether or not the NPC cares about a given type of hint node.

+// Input  : sHint - 

+// Output : TRUE if the NPC is interested in this hint type, FALSE if not.

+//-----------------------------------------------------------------------------

+bool CNPC_CScanner::FValidateHintType(CAI_Hint *pHint)

+{

+	return( pHint->HintType() == HINT_WORLD_WINDOW );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : Type - 

+//-----------------------------------------------------------------------------

+int CNPC_CScanner::TranslateSchedule( int scheduleType ) 

+{

+	switch ( scheduleType )

+	{

+		case SCHED_IDLE_STAND:

+		{

+			return SCHED_SCANNER_PATROL;

+		}

+

+		case SCHED_SCANNER_PATROL:

+			return SCHED_CSCANNER_PATROL;

+	}

+	return BaseClass::TranslateSchedule(scheduleType);

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : idealActivity - 

+//			*pIdealWeaponActivity - 

+// Output : int

+//-----------------------------------------------------------------------------

+Activity CNPC_CScanner::NPC_TranslateActivity( Activity eNewActivity )

+{

+	if( !m_bIsClawScanner )

+	{

+		return BaseClass::NPC_TranslateActivity( eNewActivity );

+	}

+

+	// The claw scanner came along a little late and doesn't have the activities

+	// of the city scanner. So Just pick between these three

+	if( eNewActivity == ACT_DISARM )

+	{

+		// Closing up.

+		return eNewActivity;

+	}

+

+	if( m_bIsOpen )

+	{

+		return ACT_IDLE_ANGRY;

+	}

+	else

+	{

+		return ACT_IDLE;

+	}

+}

+

+//-----------------------------------------------------------------------------

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::HandleAnimEvent( animevent_t *pEvent )

+{

+	if( pEvent->event == AE_SCANNER_CLOSED )

+	{

+		m_bIsOpen = false;

+		SetActivity( ACT_IDLE );

+		return;

+	}

+

+	BaseClass::HandleAnimEvent( pEvent );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose:

+//-----------------------------------------------------------------------------

+char *CNPC_CScanner::GetEngineSound( void )

+{

+	if( m_bIsClawScanner )

+		return "NPC_SScanner.FlyLoop";

+

+	return "NPC_CScanner.FlyLoop";

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Plays the engine sound.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::NPCThink(void)

+{

+	if (!IsAlive())

+	{

+		SetActivity((Activity)ACT_SCANNER_RETRACT_PRONGS);

+		StudioFrameAdvance( );

+		SetNextThink( gpGlobals->curtime + 0.1f );

+	}

+	else

+	{

+		BaseClass::NPCThink();

+		SpotlightUpdate();

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::Precache(void)

+{

+	// Model

+	if( m_bIsClawScanner )

+	{

+		PrecacheModel("models/shield_scanner.mdl");

+

+		PrecacheModel("models/gibs/Shield_Scanner_Gib1.mdl");

+		PrecacheModel("models/gibs/Shield_Scanner_Gib2.mdl");

+		PrecacheModel("models/gibs/Shield_Scanner_Gib3.mdl");

+		PrecacheModel("models/gibs/Shield_Scanner_Gib4.mdl");

+		PrecacheModel("models/gibs/Shield_Scanner_Gib5.mdl");

+		PrecacheModel("models/gibs/Shield_Scanner_Gib6.mdl");

+

+		PrecacheScriptSound( "NPC_SScanner.Shoot");

+		PrecacheScriptSound( "NPC_SScanner.Alert" );

+		PrecacheScriptSound( "NPC_SScanner.Die" );

+		PrecacheScriptSound( "NPC_SScanner.Combat" );

+		PrecacheScriptSound( "NPC_SScanner.Idle" );

+		PrecacheScriptSound( "NPC_SScanner.Pain" );

+		PrecacheScriptSound( "NPC_SScanner.TakePhoto" );

+		PrecacheScriptSound( "NPC_SScanner.AttackFlash" );

+		PrecacheScriptSound( "NPC_SScanner.DiveBombFlyby" );

+		PrecacheScriptSound( "NPC_SScanner.DiveBomb" );

+		PrecacheScriptSound( "NPC_SScanner.DeployMine" );

+

+		PrecacheScriptSound( "NPC_SScanner.FlyLoop" );

+		UTIL_PrecacheOther( "combine_mine" );

+	}

+	else

+	{

+		PrecacheModel("models/combine_scanner.mdl");

+

+		PrecacheModel("models/gibs/scanner_gib01.mdl" );

+		PrecacheModel("models/gibs/scanner_gib02.mdl" );	

+		PrecacheModel("models/gibs/scanner_gib02.mdl" );

+		PrecacheModel("models/gibs/scanner_gib04.mdl" );

+		PrecacheModel("models/gibs/scanner_gib05.mdl" );

+

+		PrecacheScriptSound( "NPC_CScanner.Shoot");

+		PrecacheScriptSound( "NPC_CScanner.Alert" );

+		PrecacheScriptSound( "NPC_CScanner.Die" );

+		PrecacheScriptSound( "NPC_CScanner.Combat" );

+		PrecacheScriptSound( "NPC_CScanner.Idle" );

+		PrecacheScriptSound( "NPC_CScanner.Pain" );

+		PrecacheScriptSound( "NPC_CScanner.TakePhoto" );

+		PrecacheScriptSound( "NPC_CScanner.AttackFlash" );

+		PrecacheScriptSound( "NPC_CScanner.DiveBombFlyby" );

+		PrecacheScriptSound( "NPC_CScanner.DiveBomb" );

+		PrecacheScriptSound( "NPC_CScanner.DeployMine" );

+

+		PrecacheScriptSound( "NPC_CScanner.FlyLoop" );

+	}

+

+	// Sprites

+	m_nHaloSprite = PrecacheModel("sprites/light_glow03.vmt");

+	PrecacheModel( "sprites/glow_test02.vmt" );

+

+	BaseClass::Precache();

+}

+

+//------------------------------------------------------------------------------

+// Purpose: Request help inspecting from other squad members

+//------------------------------------------------------------------------------

+void CNPC_CScanner::RequestInspectSupport(void)

+{

+	if (m_pSquad)

+	{

+		AISquadIter_t iter;

+		for (CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) )

+		{

+			if (pSquadMember != this)

+			{

+				if (GetTarget())

+				{

+					pSquadMember->DispatchInteraction(g_interactionScannerSupportEntity,((void *)((CBaseEntity*)GetTarget())),this);

+				}

+				else

+				{

+					pSquadMember->DispatchInteraction(g_interactionScannerSupportPosition,((void *)m_vInspectPos.Base()),this);

+				}

+			}

+		}

+	}

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+bool CNPC_CScanner::IsValidInspectTarget(CBaseEntity *pEntity)

+{

+	// If a citizen, make sure he can be inspected again

+	if (pEntity->Classify() == CLASS_CITIZEN_PASSIVE)

+	{

+		if (((CNPC_Citizen*)pEntity)->GetNextScannerInspectTime() > gpGlobals->curtime)

+		{

+			return false;

+		}

+	}

+

+	// Make sure no other squad member has already chosen to 

+	// inspect this entity

+	if (m_pSquad)

+	{

+		AISquadIter_t iter;

+		for (CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) )

+		{

+			if (pSquadMember->GetTarget() == pEntity)

+			{

+				return false;

+			}

+		}

+	}

+

+	// Do not inspect friendly targets

+	if ( IRelationType( pEntity ) == D_LI )

+		return false;

+

+	return true;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+CBaseEntity* CNPC_CScanner::BestInspectTarget(void)

+{

+	if ( !m_bShouldInspect )

+		return NULL;

+

+	CBaseEntity*	pBestEntity = NULL;

+	float			fBestDist	= MAX_COORD_RANGE;

+	float			fTestDist;

+

+	CBaseEntity *pEntity = NULL;

+

+	// If I have a spotlight, search from the spotlight position

+	// otherwise search from my position

+	Vector	vSearchOrigin;

+	float	fSearchDist;

+	if (m_hSpotlightTarget != NULL)

+	{

+		vSearchOrigin	= m_hSpotlightTarget->GetAbsOrigin();

+		fSearchDist		= SCANNER_CIT_INSPECT_GROUND_DIST;

+	}

+	else

+	{

+		vSearchOrigin	= WorldSpaceCenter();

+		fSearchDist		= SCANNER_CIT_INSPECT_FLY_DIST;

+	}

+

+	if ( m_bOnlyInspectPlayers )

+	{

+		CBasePlayer *pPlayer = AI_GetSinglePlayer();

+		if ( !pPlayer )

+			return NULL;

+

+		if ( !pPlayer->IsAlive() || (pPlayer->GetFlags() & FL_NOTARGET) )

+			return NULL;

+

+		return WorldSpaceCenter().DistToSqr( pPlayer->EyePosition() ) <= (fSearchDist * fSearchDist) ? pPlayer : NULL;

+	}

+

+	CUtlVector<CBaseEntity *> candidates;

+	float fSearchDistSq = fSearchDist * fSearchDist;

+	int i;

+

+	// Inspect players unless told otherwise

+	if ( m_bNeverInspectPlayers == false )

+	{

+		// Players

+		for ( i = 1; i <= gpGlobals->maxClients; i++ )

+		{

+			CBaseEntity *pPlayer = UTIL_PlayerByIndex( i );

+

+			if ( pPlayer )

+			{

+				if ( vSearchOrigin.DistToSqr(pPlayer->GetAbsOrigin()) < fSearchDistSq )

+				{

+					candidates.AddToTail( pPlayer );

+				}

+			}

+		}

+	}

+	

+	// NPCs

+	CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();

+	

+	for ( i = 0; i < g_AI_Manager.NumAIs(); i++ )

+	{

+		if ( ppAIs[i] != this && vSearchOrigin.DistToSqr(ppAIs[i]->GetAbsOrigin()) < fSearchDistSq )

+		{

+			candidates.AddToTail( ppAIs[i] );

+		}

+	}

+

+	for ( i = 0; i < candidates.Count(); i++ )

+	{

+		pEntity = candidates[i];

+		Assert( pEntity != this && (pEntity->MyNPCPointer() || pEntity->IsPlayer() ) );

+

+		CAI_BaseNPC *pNPC = pEntity->MyNPCPointer();

+		if ( ( pNPC && pNPC->Classify() == CLASS_CITIZEN_PASSIVE ) || pEntity->IsPlayer() )

+		{

+			if ( pEntity->GetFlags() & FL_NOTARGET )

+				continue;

+

+			if ( pEntity->IsAlive() == false )

+				continue;

+

+			// Ensure it's within line of sight

+			if ( !FVisible( pEntity ) )

+				continue;

+

+			fTestDist = ( GetAbsOrigin() - pEntity->EyePosition() ).Length();

+			if ( fTestDist < fBestDist )

+			{

+				if ( IsValidInspectTarget( pEntity ) )

+				{

+					fBestDist	= fTestDist;

+					pBestEntity	= pEntity; 

+				}

+			}

+		}

+	}

+	return pBestEntity;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Clears any previous inspect target and set inspect target to

+//			 the given entity and set the durection of the inspection

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SetInspectTargetToEnt(CBaseEntity *pEntity, float fInspectDuration)

+{

+	ClearInspectTarget();

+	SetTarget(pEntity);

+	

+	m_fInspectEndTime = gpGlobals->curtime + fInspectDuration;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Clears any previous inspect target and set inspect target to

+//			 the given hint node and set the durection of the inspection

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SetInspectTargetToHint(CAI_Hint *pHint, float fInspectDuration)

+{

+	ClearInspectTarget();

+

+	float yaw = pHint->Yaw();

+	// --------------------------------------------

+	// Figure out the location that the hint hits

+	// --------------------------------------------

+	Vector vHintDir	= UTIL_YawToVector( yaw );

+

+	Vector vHintOrigin;

+	pHint->GetPosition( this, &vHintOrigin );

+

+	Vector vHintEnd	= vHintOrigin + (vHintDir * 512);

+	

+	trace_t tr;

+	AI_TraceLine ( vHintOrigin, vHintEnd, MASK_BLOCKLOS, this, COLLISION_GROUP_NONE, &tr);

+	

+	if ( g_debug_cscanner.GetBool() )

+	{

+		NDebugOverlay::Line( vHintOrigin, tr.endpos, 255, 0, 0, true, 4.0f );

+		NDebugOverlay::Cross3D( tr.endpos, -Vector(8,8,8), Vector(8,8,8), 255, 0, 0, true, 4.0f );

+	}

+

+	if (tr.fraction == 1.0f )

+	{

+		DevMsg("ERROR: Scanner hint node not facing a surface!\n");

+	}

+	else

+	{

+		SetHintNode( pHint );

+		m_vInspectPos = tr.endpos;

+		pHint->Lock( this );

+

+		m_fInspectEndTime = gpGlobals->curtime + fInspectDuration;

+	}

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Clears any previous inspect target and set inspect target to

+//			 the given position and set the durection of the inspection

+// Input   :

+// Output  :

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SetInspectTargetToPos(const Vector &vInspectPos, float fInspectDuration)

+{

+	ClearInspectTarget();

+	m_vInspectPos		= vInspectPos;

+

+	m_fInspectEndTime	= gpGlobals->curtime + fInspectDuration;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Clears out any previous inspection targets

+//------------------------------------------------------------------------------

+void CNPC_CScanner::ClearInspectTarget(void)

+{

+	if ( GetIdealState() != NPC_STATE_SCRIPT )

+	{

+		SetTarget( NULL );

+	}

+

+	ClearHintNode( SCANNER_HINT_INSPECT_LENGTH );

+	m_vInspectPos	= vec3_origin;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Returns true if there is a position to be inspected.

+//------------------------------------------------------------------------------

+bool CNPC_CScanner::HaveInspectTarget( void )

+{

+	if ( GetTarget() != NULL )

+		return true;

+

+	if ( m_vInspectPos != vec3_origin )

+		return true;

+

+	return false;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: 

+//------------------------------------------------------------------------------

+Vector CNPC_CScanner::InspectTargetPosition(void)

+{

+	// If we have a target, return an adjust position

+	if ( GetTarget() != NULL )

+	{

+		Vector	vEyePos = GetTarget()->EyePosition();

+

+		// If in spotlight mode, aim for ground below target unless is client

+		if ( m_nFlyMode == SCANNER_FLY_SPOT && !(GetTarget()->GetFlags() & FL_CLIENT) )

+		{

+			Vector vInspectPos;

+			vInspectPos.x	= vEyePos.x;

+			vInspectPos.y	= vEyePos.y;

+			vInspectPos.z	= GetFloorZ( vEyePos );

+

+			// Let's take three-quarters between eyes and ground

+			vInspectPos.z	+= ( vEyePos.z - vInspectPos.z ) * 0.75f;

+

+			return vInspectPos;

+		}

+		else

+		{

+			// Otherwise aim for eyes

+			return vEyePos;

+		}

+	}

+	else if ( m_vInspectPos != vec3_origin )

+	{

+		return m_vInspectPos;

+	}

+	else

+	{

+		DevMsg("InspectTargetPosition called with no target!\n");

+		

+		return m_vInspectPos;

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputShouldInspect( inputdata_t &inputdata )

+{

+	m_bShouldInspect = ( inputdata.value.Int() != 0 );

+	

+	if ( !m_bShouldInspect )

+	{

+		if ( GetEnemy() == GetTarget() )

+			SetEnemy(NULL);

+		ClearInspectTarget();

+		SetTarget(NULL);

+		SpotlightDestroy();

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::DeployMine()

+{

+	CBaseEntity *child;

+	// iterate through all children

+	for ( child = FirstMoveChild(); child != NULL; child = child->NextMovePeer() )

+	{

+		if( FClassnameIs( child, "combine_mine" ) )

+		{

+			child->SetParent( NULL );

+			child->SetAbsVelocity( GetAbsVelocity() );

+			child->SetOwnerEntity( this );

+

+			ScannerEmitSound( "DeployMine" );

+

+			IPhysicsObject *pPhysObj = child->VPhysicsGetObject();

+			if( pPhysObj )

+			{

+				// Make sure the mine's awake

+				pPhysObj->Wake();

+			}

+

+			if( m_bIsClawScanner )

+			{

+				// Fold up.

+				SetActivity( ACT_DISARM );

+			}

+

+			return;

+		}

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+float CNPC_CScanner::GetMaxSpeed()

+{

+	if( IsStriderScout() )

+	{

+		return SCANNER_SCOUT_MAX_SPEED;

+	}

+

+	return BaseClass::GetMaxSpeed();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputDeployMine(inputdata_t &inputdata)

+{

+	DeployMine();

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputEquipMine(inputdata_t &inputdata)

+{

+	CBaseEntity *child;

+	// iterate through all children

+	for ( child = FirstMoveChild(); child != NULL; child = child->NextMovePeer() )

+	{

+		if( FClassnameIs( child, "combine_mine" ) )

+		{

+			// Already have a mine!

+			return;

+		}

+	}

+

+	CBaseEntity *pEnt;

+

+	pEnt = CreateEntityByName( "combine_mine" );

+	bool bPlacedMine = false;

+

+	if( m_bIsClawScanner )

+	{

+		Vector	vecOrigin;

+		QAngle	angles;

+		int		attachment;

+

+		attachment = LookupAttachment( "claw" );

+

+		if( attachment > -1 )

+		{

+			GetAttachment( attachment, vecOrigin, angles );

+			

+			pEnt->SetAbsOrigin( vecOrigin );

+			pEnt->SetAbsAngles( angles );

+			pEnt->SetOwnerEntity( this );

+			pEnt->SetParent( this, attachment );

+

+			m_bIsOpen = true;

+			SetActivity( ACT_IDLE_ANGRY );

+			bPlacedMine = true;

+		}

+	}

+

+

+	if( !bPlacedMine )

+	{

+		Vector vecMineLocation = GetAbsOrigin();

+		vecMineLocation.z -= 32.0;

+

+		pEnt->SetAbsOrigin( vecMineLocation );

+		pEnt->SetAbsAngles( GetAbsAngles() );

+		pEnt->SetOwnerEntity( this );

+		pEnt->SetParent( this );

+	}

+

+	pEnt->Spawn();

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Tells the scanner to go photograph an entity.

+// Input  : String name or classname of the entity to inspect.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputInspectTargetPhoto(inputdata_t &inputdata)

+{

+	m_vLastPatrolDir = vec3_origin;

+	m_bPhotoTaken = false;

+	InspectTarget( inputdata, SCANNER_FLY_PHOTO );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Tells the scanner to go spotlight an entity.

+// Input  : String name or classname of the entity to inspect.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputInspectTargetSpotlight(inputdata_t &inputdata)

+{

+	InspectTarget( inputdata, SCANNER_FLY_SPOT );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Tells the scanner to go photo or spotlight an entity.

+// Input  : String name or classname of the entity to inspect.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InspectTarget( inputdata_t &inputdata, ScannerFlyMode_t eFlyMode )

+{

+	CBaseEntity *pEnt = gEntList.FindEntityGeneric( NULL, inputdata.value.String(), this, inputdata.pActivator );

+	

+	if ( pEnt != NULL )

+	{

+		// Set and begin to inspect our target

+		SetInspectTargetToEnt( pEnt, SCANNER_CIT_INSPECT_LENGTH );

+		

+		m_nFlyMode = eFlyMode;

+		SetCondition( COND_CSCANNER_HAVE_INSPECT_TARGET );

+		

+		// Stop us from any other navigation we were doing

+		GetNavigator()->ClearGoal();

+	}

+	else

+	{

+		DevMsg( "InspectTarget: target %s not found!\n", inputdata.value.String() );

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+bool CNPC_CScanner::MovingToInspectTarget( void )

+{

+	// If we're flying to a photograph target and the photo isn't yet taken, we're still moving to it

+	if ( m_nFlyMode == SCANNER_FLY_PHOTO && m_bPhotoTaken == false )

+		return true;

+

+	// If we're still on a path, then we're still moving

+	if ( HaveInspectTarget() && GetNavigator()->IsGoalActive() )

+		return true;

+

+	return false;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::GatherConditions( void )

+{

+	BaseClass::GatherConditions();

+

+	// Clear out our old conditions

+	ClearCondition( COND_CSCANNER_INSPECT_DONE );

+	ClearCondition( COND_CSCANNER_HAVE_INSPECT_TARGET );

+	ClearCondition( COND_CSCANNER_SPOT_ON_TARGET );

+	ClearCondition( COND_CSCANNER_CAN_PHOTOGRAPH );

+

+	// We don't do any of these checks if we have an enemy

+	if ( GetEnemy() )

+		return;

+

+	// --------------------------------------

+	//  COND_CSCANNER_INSPECT_DONE

+	//

+	// If my inspection over 

+	// ---------------------------------------------------------

+

+	// Refresh our timing if we're still moving to our inspection target

+	if ( MovingToInspectTarget() )

+	{

+		m_fInspectEndTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_LENGTH;

+	}

+

+	// Update our follow times

+	if ( HaveInspectTarget() && gpGlobals->curtime > m_fInspectEndTime && m_nFlyMode != SCANNER_FLY_FOLLOW )

+	{

+		SetCondition ( COND_CSCANNER_INSPECT_DONE );

+

+		m_fCheckCitizenTime	= gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY;

+		m_fCheckHintTime	= gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY;

+		ClearInspectTarget();

+	}

+

+	// ----------------------------------------------------------

+	//  If I heard a sound and I don't have an enemy, inspect it

+	// ----------------------------------------------------------

+	if ( ( HasCondition( COND_HEAR_COMBAT ) || HasCondition( COND_HEAR_DANGER ) ) && m_nFlyMode != SCANNER_FLY_FOLLOW )

+	{

+		CSound *pSound = GetBestSound();

+		

+		if ( pSound )

+		{

+			// Chase an owner if we can

+			if ( pSound->m_hOwner != NULL )

+			{

+				// Don't inspect sounds of things we like

+				if ( IRelationType( pSound->m_hOwner ) != D_LI )

+				{

+					// Only bother if we can see it

+					if ( FVisible( pSound->m_hOwner ) )

+					{

+						SetInspectTargetToEnt( pSound->m_hOwner, SCANNER_SOUND_INSPECT_LENGTH );

+					}

+				}

+			}

+			else

+			{

+				// Otherwise chase the specific sound

+				Vector vSoundPos = pSound->GetSoundOrigin();

+				SetInspectTargetToPos( vSoundPos, SCANNER_SOUND_INSPECT_LENGTH );

+			}

+

+			m_nFlyMode = (random->RandomInt(0,2)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO;

+		}

+	}

+

+	// --------------------------------------

+	//  COND_CSCANNER_HAVE_INSPECT_TARGET

+	//

+	// Look for a nearby citizen or player to hassle. 

+	// ---------------------------------------------------------

+

+	// Check for citizens to inspect

+	if ( gpGlobals->curtime	> m_fCheckCitizenTime && HaveInspectTarget() == false )

+	{

+		CBaseEntity *pBestEntity = BestInspectTarget();

+		

+		if ( pBestEntity != NULL )

+		{

+			SetInspectTargetToEnt( pBestEntity, SCANNER_CIT_INSPECT_LENGTH );

+			m_nFlyMode = (random->RandomInt(0,3)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO;

+			SetCondition ( COND_CSCANNER_HAVE_INSPECT_TARGET );

+		}

+	}

+

+	// Check for hints to inspect

+	if ( gpGlobals->curtime > m_fCheckHintTime && HaveInspectTarget() == false )

+	{

+		SetHintNode( CAI_HintManager::FindHint( this, HINT_WORLD_WINDOW, 0, SCANNER_CIT_INSPECT_FLY_DIST ) );

+

+		if ( GetHintNode() )

+		{

+			m_fCheckHintTime = gpGlobals->curtime + SCANNER_HINT_INSPECT_DELAY;

+

+			m_nFlyMode = (random->RandomInt(0,2)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO;

+

+			SetInspectTargetToHint( GetHintNode(), SCANNER_HINT_INSPECT_LENGTH );

+

+			SetCondition ( COND_CSCANNER_HAVE_INSPECT_TARGET );

+		}

+	}

+

+	// --------------------------------------

+	//  COND_CSCANNER_SPOT_ON_TARGET

+	//

+	//  True when spotlight is on target ent

+	// --------------------------------------

+

+	if ( m_hSpotlightTarget != NULL	&& HaveInspectTarget() && m_hSpotlightTarget->GetSmoothedVelocity().Length() < 25 )

+	{

+		// If I have a target entity, check my spotlight against the

+		// actual position of the entity

+		if (GetTarget())

+		{

+			float fInspectDist = (m_vSpotlightTargetPos - m_vSpotlightCurrentPos).Length();

+			if ( fInspectDist < 100 )

+			{

+				SetCondition( COND_CSCANNER_SPOT_ON_TARGET );

+			}

+		}

+		// Otherwise just check by beam direction

+		else

+		{

+			Vector vTargetDir = SpotlightTargetPos() - GetLocalOrigin();

+			VectorNormalize(vTargetDir);

+			float dotpr = DotProduct(vTargetDir, m_vSpotlightDir);

+			if (dotpr > 0.95)

+			{

+				SetCondition( COND_CSCANNER_SPOT_ON_TARGET );

+			}

+		}

+	}

+

+	// --------------------------------------------

+	//  COND_CSCANNER_CAN_PHOTOGRAPH

+	//

+	//  True when can photograph target ent

+	// --------------------------------------------

+

+	ClearCondition( COND_CSCANNER_CAN_PHOTOGRAPH );

+

+	if ( m_nFlyMode == SCANNER_FLY_PHOTO )

+	{

+		// Make sure I have something to photograph and I'm ready to photograph and I'm not moving to fast

+		if ( gpGlobals->curtime > m_fNextPhotographTime && HaveInspectTarget() && GetCurrentVelocity().LengthSqr() < (64*64) )

+		{

+			// Check that I'm in the right distance range

+			float  fInspectDist = (InspectTargetPosition() - GetAbsOrigin()).Length2D();

+			

+			// See if we're within range

+			if ( fInspectDist > SCANNER_PHOTO_NEAR_DIST && fInspectDist < SCANNER_PHOTO_FAR_DIST )

+			{

+				// Make sure we're looking at the target

+				if ( UTIL_AngleDiff( GetAbsAngles().y, VecToYaw( InspectTargetPosition() - GetAbsOrigin() ) ) < 4.0f )

+				{

+					trace_t tr;

+					AI_TraceLine ( GetAbsOrigin(), InspectTargetPosition(), MASK_BLOCKLOS, GetTarget(), COLLISION_GROUP_NONE, &tr);

+					

+					if ( tr.fraction == 1.0f )

+					{

+						SetCondition( COND_CSCANNER_CAN_PHOTOGRAPH );

+					}

+				}

+			}

+		}

+	}

+}

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::PrescheduleThink(void)

+{

+	BaseClass::PrescheduleThink();

+

+	// Go back to idling if we're done

+	if ( GetIdealActivity() == ACT_SCANNER_FLARE_START )

+	{

+		if ( IsSequenceFinished() )

+		{

+			SetIdealActivity( (Activity) ACT_IDLE );

+		}

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Overridden because if the player is a criminal, we hate them.

+// Input  : pTarget - Entity with which to determine relationship.

+// Output : Returns relationship value.

+//-----------------------------------------------------------------------------

+Disposition_t CNPC_CScanner::IRelationType(CBaseEntity *pTarget)

+{

+	// If it's the player and they are a criminal, we hates them

+	if ( pTarget && pTarget->Classify() == CLASS_PLAYER )

+	{

+		if ( GlobalEntity_GetState("gordon_precriminal") == GLOBAL_ON )

+			return D_NU;

+	}

+

+	return BaseClass::IRelationType( pTarget );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *pTask - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::RunTask( const Task_t *pTask )

+{

+	switch ( pTask->iTask )

+	{

+		case TASK_CSCANNER_PHOTOGRAPH:

+		{

+			if ( IsWaitFinished() )

+			{	

+				// If light was on turn it off

+				if ( m_pEyeFlash->GetBrightness() > 0 )

+				{

+					m_pEyeFlash->SetBrightness( 0 );

+

+					// I'm done with this target

+					if ( gpGlobals->curtime > m_fInspectEndTime )

+					{

+						ClearInspectTarget();

+						TaskComplete();

+					}

+					// Otherwise take another picture

+					else

+					{

+						SetWait( 5.0f, 10.0f );

+					}

+				}

+				// If light was off, take another picture

+				else

+				{

+					TakePhoto();

+					SetWait( 0.1f );

+				}

+			}

+			break;

+		}

+		case TASK_CSCANNER_ATTACK_PRE_FLASH:

+		{

+			AttackPreFlash();

+			

+			if ( IsWaitFinished() )

+			{

+				TaskComplete();

+			}

+			break;

+		}

+		case TASK_CSCANNER_ATTACK_FLASH:

+		{

+			if (IsWaitFinished())

+			{

+				AttackFlashBlind();

+				TaskComplete();

+			}

+			break;

+		}

+		default:

+		{

+			BaseClass::RunTask(pTask);

+		}

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Gets the appropriate next schedule based on current condition

+//			bits.

+//-----------------------------------------------------------------------------

+int CNPC_CScanner::SelectSchedule(void)

+{

+	// Turn our flash off in case we were interrupted while it was on.

+	if ( m_pEyeFlash )

+	{

+		m_pEyeFlash->SetBrightness( 0 );

+	}

+

+	// ----------------------------------------------------

+	//  If I'm dead, go into a dive bomb

+	// ----------------------------------------------------

+	if ( m_iHealth <= 0 )

+	{

+		m_flSpeed = SCANNER_MAX_DIVE_BOMB_SPEED;

+		return SCHED_SCANNER_ATTACK_DIVEBOMB;

+	}

+

+	// -------------------------------

+	// If I'm in a script sequence

+	// -------------------------------

+	if ( m_NPCState == NPC_STATE_SCRIPT )

+		return(BaseClass::SelectSchedule());

+

+	// -------------------------------

+	// Flinch

+	// -------------------------------

+	if ( HasCondition(COND_LIGHT_DAMAGE) || HasCondition(COND_HEAVY_DAMAGE) )

+	{

+		if ( IsHeldByPhyscannon( ) ) 

+ 			return SCHED_SMALL_FLINCH;

+

+		if ( m_NPCState == NPC_STATE_IDLE )

+			return SCHED_SMALL_FLINCH;

+

+		if ( m_NPCState == NPC_STATE_ALERT )

+		{

+			if ( m_iHealth < ( 3 * sk_scanner_health.GetFloat() / 4 ))

+				return SCHED_TAKE_COVER_FROM_ORIGIN;

+

+			if ( SelectWeightedSequence( ACT_SMALL_FLINCH ) != -1 )

+				return SCHED_SMALL_FLINCH;

+		}

+		else

+		{

+			if ( random->RandomInt( 0, 10 ) < 4 )

+				return SCHED_SMALL_FLINCH;

+		}

+	}

+

+	// I'm being held by the physcannon... struggle!

+	if ( IsHeldByPhyscannon( ) ) 

+		return SCHED_SCANNER_HELD_BY_PHYSCANNON;

+

+	// ----------------------------------------------------------

+	//  If I have an enemy

+	// ----------------------------------------------------------

+	if ( GetEnemy() != NULL && GetEnemy()->IsAlive() && m_bShouldInspect )

+	{

+		// Always chase the enemy

+		SetInspectTargetToEnt( GetEnemy(), 9999 );

+

+		// Patrol if the enemy has vanished

+		if ( HasCondition( COND_LOST_ENEMY ) )

+			return SCHED_SCANNER_PATROL;

+		

+		// Chase via route if we're directly blocked

+		if ( HasCondition( COND_SCANNER_FLY_BLOCKED ) )

+			return SCHED_SCANNER_CHASE_ENEMY;

+		

+		// Attack if it's time

+		if ( gpGlobals->curtime < m_flNextAttack )

+			return SCHED_CSCANNER_SPOTLIGHT_HOVER;

+

+		// Melee attack if possible

+		if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) )

+		{ 

+			if ( random->RandomInt(0,1) )

+				return SCHED_CSCANNER_ATTACK_FLASH;

+

+			// TODO: a schedule where he makes an alarm sound?

+			return SCHED_SCANNER_CHASE_ENEMY;

+		}

+

+		// If I'm far from the enemy, stay up high and approach in spotlight mode

+		float fAttack2DDist = ( GetEnemyLKP() - GetAbsOrigin() ).Length2D();

+

+		if ( fAttack2DDist > SCANNER_ATTACK_FAR_DIST )

+			return SCHED_CSCANNER_SPOTLIGHT_HOVER;

+

+		// Otherwise fly in low for attack

+		return SCHED_SCANNER_ATTACK_HOVER;

+	}

+

+	// ----------------------------------------------------------

+	//  If I have something to inspect

+	// ----------------------------------------------------------

+	if ( HaveInspectTarget() )

+	{

+		// Pathfind to our goal

+		if ( HasCondition( COND_SCANNER_FLY_BLOCKED ) )

+			return SCHED_CSCANNER_MOVE_TO_INSPECT;

+

+		// If I was chasing, pick with photographing or spotlighting 

+		if ( m_nFlyMode == SCANNER_FLY_CHASE )

+		{

+			m_nFlyMode = (random->RandomInt(0,1)==0) ? SCANNER_FLY_SPOT : SCANNER_FLY_PHOTO;

+		}

+

+		// Handle spotlight

+		if ( m_nFlyMode == SCANNER_FLY_SPOT )

+		{

+			if (HasCondition( COND_CSCANNER_SPOT_ON_TARGET ))

+			{

+				if (GetTarget())

+				{

+					RequestInspectSupport();

+

+					CAI_BaseNPC *pNPC = GetTarget()->MyNPCPointer();

+					// If I'm leading the inspection, so verbal inspection

+					if (pNPC && pNPC->GetTarget() == this)

+					{

+						return SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT;

+					}

+

+					return SCHED_CSCANNER_SPOTLIGHT_HOVER;

+				}

+

+				return SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS;

+			}

+

+			return SCHED_CSCANNER_SPOTLIGHT_HOVER;

+		}

+		

+		// Handle photographing

+		if ( m_nFlyMode == SCANNER_FLY_PHOTO )

+		{

+			if ( HasCondition( COND_CSCANNER_CAN_PHOTOGRAPH ))

+				return SCHED_CSCANNER_PHOTOGRAPH;

+

+			return SCHED_CSCANNER_PHOTOGRAPH_HOVER;

+		}

+		

+		// Handle following after a target

+		if ( m_nFlyMode == SCANNER_FLY_FOLLOW )

+		{

+			//TODO: Randomly make noise, photograph, etc

+			return SCHED_SCANNER_FOLLOW_HOVER;

+		}

+

+		// Handle patrolling

+		if ( ( m_nFlyMode == SCANNER_FLY_PATROL ) || ( m_nFlyMode == SCANNER_FLY_FAST ) )

+			return SCHED_SCANNER_PATROL;

+	}

+

+	// Default to patrolling around

+	return SCHED_SCANNER_PATROL;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SpotlightDestroy(void)

+{

+	if ( m_hSpotlight )

+	{

+		UTIL_Remove(m_hSpotlight);

+		m_hSpotlight = NULL;

+		

+		UTIL_Remove(m_hSpotlightTarget);

+		m_hSpotlightTarget = NULL;

+	}

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SpotlightCreate(void)

+{

+	// Make sure we don't already have one

+	if ( m_hSpotlight != NULL )

+		return;

+

+	// Can we create a spotlight yet?

+	if ( gpGlobals->curtime < m_fNextSpotlightTime )

+		return;

+

+	// If I have an enemy, start spotlight on my enemy

+	if (GetEnemy() != NULL)

+	{

+		Vector vEnemyPos	= GetEnemyLKP();

+		Vector vTargetPos	= vEnemyPos;

+		vTargetPos.z		= GetFloorZ(vEnemyPos);

+		m_vSpotlightDir = vTargetPos - GetLocalOrigin();

+		VectorNormalize(m_vSpotlightDir);

+	}

+	// If I have an target, start spotlight on my target

+	else if (GetTarget() != NULL)

+	{

+		Vector vTargetPos	= GetTarget()->GetLocalOrigin();

+		vTargetPos.z		= GetFloorZ(GetTarget()->GetLocalOrigin());

+		m_vSpotlightDir = vTargetPos - GetLocalOrigin();

+		VectorNormalize(m_vSpotlightDir);

+	}

+	// Other wise just start looking down

+	else

+	{

+		m_vSpotlightDir	= Vector(0,0,-1); 

+	}

+

+	trace_t tr;

+	AI_TraceLine ( GetAbsOrigin(), GetAbsOrigin() + m_vSpotlightDir * 2024, MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr );

+

+	m_hSpotlightTarget = (CSpotlightEnd*)CreateEntityByName( "spotlight_end" );

+	m_hSpotlightTarget->Spawn();

+	m_hSpotlightTarget->SetLocalOrigin( tr.endpos );

+	m_hSpotlightTarget->SetOwnerEntity( this );

+	// YWB:  Because the scanner only moves the target during think, make sure we interpolate over 0.1 sec instead of every tick!!!

+	m_hSpotlightTarget->SetSimulatedEveryTick( false );

+

+	// Using the same color as the beam...

+	m_hSpotlightTarget->SetRenderColor( 255, 255, 255 );

+	m_hSpotlightTarget->m_Radius = m_flSpotlightMaxLength;

+

+	m_hSpotlight = CBeam::BeamCreate( "sprites/glow_test02.vmt", SPOTLIGHT_WIDTH );

+	// Set the temporary spawnflag on the beam so it doesn't save (we'll recreate it on restore)

+	m_hSpotlight->AddSpawnFlags( SF_BEAM_TEMPORARY );

+	m_hSpotlight->SetColor( 255, 255, 255 ); 

+	m_hSpotlight->SetHaloTexture( m_nHaloSprite );

+	m_hSpotlight->SetHaloScale( 32 );

+	m_hSpotlight->SetEndWidth( m_hSpotlight->GetWidth() );

+	m_hSpotlight->SetBeamFlags( (FBEAM_SHADEOUT|FBEAM_NOTILE) );

+	m_hSpotlight->SetBrightness( 32 );

+	m_hSpotlight->SetNoise( 0 );

+	m_hSpotlight->EntsInit( this, m_hSpotlightTarget );

+	m_hSpotlight->SetHDRColorScale( 0.75f );	// Scale this back a bit on HDR maps

+	// attach to light

+	m_hSpotlight->SetStartAttachment( LookupAttachment( SCANNER_ATTACHMENT_LIGHT ) );

+

+	m_vSpotlightAngVelocity = vec3_origin;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+Vector CNPC_CScanner::SpotlightTargetPos(void)

+{

+	// ----------------------------------------------

+	//  If I have an enemy 

+	// ----------------------------------------------

+	if (GetEnemy() != NULL)

+	{

+		// If I can see my enemy aim for him

+		if (HasCondition(COND_SEE_ENEMY))

+		{

+			// If its client aim for his eyes

+			if (GetEnemy()->GetFlags() & FL_CLIENT)

+			{

+				m_vSpotlightTargetPos = GetEnemy()->EyePosition();

+			}

+			// Otherwise same for his feet

+			else

+			{

+				m_vSpotlightTargetPos	= GetEnemy()->GetLocalOrigin();

+				m_vSpotlightTargetPos.z	= GetFloorZ(GetEnemy()->GetLocalOrigin());

+			}

+		}

+		// Otherwise aim for last known position if I can see LKP

+		else

+		{

+			Vector vLKP				= GetEnemyLKP();

+			m_vSpotlightTargetPos.x	= vLKP.x;

+			m_vSpotlightTargetPos.y	= vLKP.y;

+			m_vSpotlightTargetPos.z	= GetFloorZ(vLKP);

+		}

+	}

+	// ----------------------------------------------

+	//  If I have an inspect target

+	// ----------------------------------------------

+	else if (HaveInspectTarget())

+	{

+		m_vSpotlightTargetPos = InspectTargetPosition();

+	}

+	else

+	{

+		// This creates a nice patrol spotlight sweep

+		// in the direction that I'm travelling

+		m_vSpotlightTargetPos	= GetCurrentVelocity();

+		m_vSpotlightTargetPos.z = 0;

+		VectorNormalize( m_vSpotlightTargetPos );

+		m_vSpotlightTargetPos   *= 5;

+

+		float noiseScale = 2.5;

+		const Vector &noiseMod = GetNoiseMod();

+		m_vSpotlightTargetPos.x += noiseScale*sin(noiseMod.x * gpGlobals->curtime + noiseMod.x);

+		m_vSpotlightTargetPos.y += noiseScale*cos(noiseMod.y* gpGlobals->curtime + noiseMod.y);

+		m_vSpotlightTargetPos.z -= fabs(noiseScale*cos(noiseMod.z* gpGlobals->curtime + noiseMod.z) );

+		m_vSpotlightTargetPos   = GetLocalOrigin()+m_vSpotlightTargetPos * 2024;

+	}

+

+	return m_vSpotlightTargetPos;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+Vector CNPC_CScanner::SpotlightCurrentPos(void)

+{

+	Vector vTargetDir		= SpotlightTargetPos() - GetLocalOrigin();

+	VectorNormalize(vTargetDir);

+

+	if (!m_hSpotlight)

+	{

+		DevMsg("Spotlight pos. called w/o spotlight!\n");

+		return vec3_origin;

+	}

+	// -------------------------------------------------

+	//  Beam has momentum relative to it's ground speed

+	//  so sclae the turn rate based on its distance

+	//  from the beam source

+	// -------------------------------------------------

+	float	fBeamDist		= (m_hSpotlightTarget->GetLocalOrigin() - GetLocalOrigin()).Length();

+

+	float	fBeamTurnRate	= atan(50/fBeamDist);

+	Vector  vNewAngVelocity = fBeamTurnRate * (vTargetDir - m_vSpotlightDir);

+

+	float	myDecay	 = 0.4;

+	m_vSpotlightAngVelocity = (myDecay * m_vSpotlightAngVelocity + (1-myDecay) * vNewAngVelocity);

+

+	// ------------------------------

+	//  Limit overall angular speed

+	// -----------------------------

+	if (m_vSpotlightAngVelocity.Length() > 1)

+	{

+

+		Vector velDir = m_vSpotlightAngVelocity;

+		VectorNormalize(velDir);

+		m_vSpotlightAngVelocity = velDir * 1;

+	}

+

+	// ------------------------------

+	//  Calculate new beam direction

+	// ------------------------------

+	m_vSpotlightDir = m_vSpotlightDir + m_vSpotlightAngVelocity;

+	m_vSpotlightDir = m_vSpotlightDir;

+	VectorNormalize(m_vSpotlightDir);

+

+

+	// ---------------------------------------------

+	//	Get beam end point.  Only collide with

+	//  solid objects, not npcs

+	// ---------------------------------------------

+	trace_t tr;

+	Vector vTraceEnd = GetAbsOrigin() + (m_vSpotlightDir * 2 * m_flSpotlightMaxLength);

+	AI_TraceLine ( GetAbsOrigin(), vTraceEnd, MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr);

+

+	return (tr.endpos);

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose: Update the direction and position of my spotlight

+//------------------------------------------------------------------------------

+void CNPC_CScanner::SpotlightUpdate(void)

+{

+	//FIXME: JDW - E3 Hack

+	if ( m_bNoLight )

+	{

+		if ( m_hSpotlight )

+		{

+			SpotlightDestroy();

+		}

+

+		return;

+	}

+

+	if ((m_nFlyMode != SCANNER_FLY_SPOT) &&

+		(m_nFlyMode != SCANNER_FLY_PATROL) && 

+		(m_nFlyMode != SCANNER_FLY_FAST))

+	{

+		if ( m_hSpotlight )

+		{	

+			SpotlightDestroy();

+		}

+		return;

+	}

+	

+	// If I don't have a spotlight attempt to create one

+

+	if ( m_hSpotlight == NULL )

+	{

+		SpotlightCreate();

+		

+		if ( m_hSpotlight== NULL )

+			return;

+	}

+

+	// Calculate the new homing target position

+	m_vSpotlightCurrentPos = SpotlightCurrentPos();

+

+	// ------------------------------------------------------------------

+	//  If I'm not facing the spotlight turn it off 

+	// ------------------------------------------------------------------

+	Vector vSpotDir = m_vSpotlightCurrentPos - GetAbsOrigin();

+	VectorNormalize(vSpotDir);

+	

+	Vector	vForward;

+	AngleVectors( GetAbsAngles(), &vForward );

+

+	float dotpr = DotProduct( vForward, vSpotDir );

+	

+	if ( dotpr < 0.0 )

+	{

+		// Leave spotlight off for a while

+		m_fNextSpotlightTime = gpGlobals->curtime + 3.0f;

+

+		SpotlightDestroy();

+		return;

+	}

+

+	// --------------------------------------------------------------

+	//  Update spotlight target velocity

+	// --------------------------------------------------------------

+	Vector vTargetDir  = (m_vSpotlightCurrentPos - m_hSpotlightTarget->GetLocalOrigin());

+	float  vTargetDist = vTargetDir.Length();

+

+	Vector vecNewVelocity = vTargetDir;

+	VectorNormalize(vecNewVelocity);

+	vecNewVelocity *= (10 * vTargetDist);

+

+	// If a large move is requested, just jump to final spot as we

+	// probably hit a discontinuity

+	if (vecNewVelocity.Length() > 200)

+	{

+		VectorNormalize(vecNewVelocity);

+		vecNewVelocity *= 200;

+		m_hSpotlightTarget->SetLocalOrigin( m_vSpotlightCurrentPos );

+	}

+	m_hSpotlightTarget->SetAbsVelocity( vecNewVelocity );

+

+	m_hSpotlightTarget->m_vSpotlightOrg = GetAbsOrigin();

+

+	// Avoid sudden change in where beam fades out when cross disconinuities

+	m_hSpotlightTarget->m_vSpotlightDir = m_hSpotlightTarget->GetLocalOrigin() - m_hSpotlightTarget->m_vSpotlightOrg;

+	float flBeamLength	= VectorNormalize( m_hSpotlightTarget->m_vSpotlightDir );

+	m_flSpotlightCurLength = (0.80*m_flSpotlightCurLength) + (0.2*flBeamLength);

+

+	// Fade out spotlight end if past max length.  

+	if (m_flSpotlightCurLength > 2*m_flSpotlightMaxLength)

+	{

+		m_hSpotlightTarget->SetRenderColorA( 0 );

+		m_hSpotlight->SetFadeLength(m_flSpotlightMaxLength);

+	}

+	else if (m_flSpotlightCurLength > m_flSpotlightMaxLength)		

+	{

+		m_hSpotlightTarget->SetRenderColorA( (1-((m_flSpotlightCurLength-m_flSpotlightMaxLength)/m_flSpotlightMaxLength)) );

+		m_hSpotlight->SetFadeLength(m_flSpotlightMaxLength);

+	}

+	else

+	{

+		m_hSpotlightTarget->SetRenderColorA( 1.0 );

+		m_hSpotlight->SetFadeLength(m_flSpotlightCurLength);

+	}

+

+	// Adjust end width to keep beam width constant

+	float flNewWidth = SPOTLIGHT_WIDTH * ( flBeamLength/m_flSpotlightMaxLength);

+	

+	m_hSpotlight->SetWidth(flNewWidth);

+	m_hSpotlight->SetEndWidth(flNewWidth);

+

+	m_hSpotlightTarget->m_flLightScale = 0.0;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Called just before we are deleted.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::UpdateOnRemove( void )

+{

+	SpotlightDestroy();

+	BaseClass::UpdateOnRemove();

+}

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::TakePhoto(void)

+{

+	ScannerEmitSound( "TakePhoto" );

+	

+	m_pEyeFlash->SetScale( 1.4 );

+	m_pEyeFlash->SetBrightness( 255 );

+	m_pEyeFlash->SetColor(255,255,255);

+

+	Vector vRawPos		= InspectTargetPosition();

+	Vector vLightPos	= vRawPos;

+

+	// If taking picture of entity, aim at feet

+	if ( GetTarget() )

+	{

+		if ( GetTarget()->IsPlayer() )

+		{

+			m_OnPhotographPlayer.FireOutput( GetTarget(), this );

+			BlindFlashTarget( GetTarget() );

+		}

+		

+		if ( GetTarget()->MyNPCPointer() != NULL )

+		{

+			m_OnPhotographNPC.FireOutput( GetTarget(), this );

+			GetTarget()->MyNPCPointer()->DispatchInteraction( g_interactionScannerInspectBegin, NULL, this );

+		}

+	}

+

+	SetIdealActivity( (Activity) ACT_SCANNER_FLARE_START );

+

+	m_bPhotoTaken = true;

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::AttackPreFlash(void)

+{

+	ScannerEmitSound( "TakePhoto" );

+

+	// If off turn on, if on turn off

+	if (m_pEyeFlash->GetBrightness() == 0)

+	{

+		m_pEyeFlash->SetScale( 0.5 );

+		m_pEyeFlash->SetBrightness( 255 );

+		m_pEyeFlash->SetColor(255,0,0);

+	}

+	else

+	{

+		m_pEyeFlash->SetBrightness( 0 );

+	}

+}

+

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::AttackFlash(void)

+{

+	ScannerEmitSound( "AttackFlash" );

+	m_pEyeFlash->SetScale( 1.8 );

+	m_pEyeFlash->SetBrightness( 255 );

+	m_pEyeFlash->SetColor(255,255,255);

+

+	if (GetEnemy() != NULL)

+	{

+		Vector pos = GetEnemyLKP();

+		CBroadcastRecipientFilter filter;

+		te->DynamicLight( filter, 0.0, &pos, 200, 200, 255, 0, 300, 0.2, 50 );

+

+		if (GetEnemy()->IsPlayer())

+		{

+			m_OnPhotographPlayer.FireOutput(GetTarget(), this);

+		}

+		else if( GetEnemy()->MyNPCPointer() )

+		{

+			m_OnPhotographNPC.FireOutput(GetTarget(), this);

+		}

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : *pTarget - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::BlindFlashTarget( CBaseEntity *pTarget )

+{

+	// Tell all the striders this person is here!

+	CAI_BaseNPC **	ppAIs 	= g_AI_Manager.AccessAIs();

+	int 			nAIs 	= g_AI_Manager.NumAIs();

+	

+	if( IsStriderScout() )

+	{

+		for ( int i = 0; i < nAIs; i++ )

+		{

+			if( FClassnameIs( ppAIs[ i ], "npc_strider" ) )

+			{

+				ppAIs[ i ]->UpdateEnemyMemory( pTarget, pTarget->GetAbsOrigin(), this );

+			}

+		}

+	}

+

+	// Only bother with player

+	if ( pTarget->IsPlayer() == false )

+		return;

+

+	// Scale the flash value by how closely the player is looking at me

+	Vector vFlashDir = GetAbsOrigin() - pTarget->EyePosition();

+	VectorNormalize(vFlashDir);

+	

+	Vector vFacing;

+	AngleVectors( pTarget->EyeAngles(), &vFacing );

+

+	float dotPr	= DotProduct( vFlashDir, vFacing );

+

+	// Not if behind us

+	if ( dotPr > 0.5f )

+	{

+		// Make sure nothing in the way

+		trace_t tr;

+		AI_TraceLine ( GetAbsOrigin(), pTarget->EyePosition(), MASK_OPAQUE, this, COLLISION_GROUP_NONE, &tr );

+

+		if ( tr.startsolid == false && tr.fraction == 1.0)

+		{

+			color32 white = { 255, 255, 255, SCANNER_FLASH_MAX_VALUE * dotPr };

+

+			if ( ( g_pMaterialSystemHardwareConfig != NULL ) && ( g_pMaterialSystemHardwareConfig->GetHDRType() != HDR_TYPE_NONE ) )

+			{

+				white.a = ( byte )( ( float )white.a * 0.9f );

+			}

+

+			float flFadeTime = ( IsX360() ) ? 0.5f : 3.0f;

+			UTIL_ScreenFade( pTarget, white, flFadeTime, 0.5, FFADE_IN );

+		}

+	}

+}

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::AttackFlashBlind(void)

+{

+	if( GetEnemy() )

+	{

+		BlindFlashTarget( GetEnemy() );

+	}

+

+	m_pEyeFlash->SetBrightness( 0 );

+

+	float fAttackDelay = random->RandomFloat(SCANNER_ATTACK_MIN_DELAY,SCANNER_ATTACK_MAX_DELAY);

+

+	if( IsStriderScout() )

+	{

+		// Make strider scouts more snappy.

+		fAttackDelay *= 0.5;

+	}

+

+	m_flNextAttack	= gpGlobals->curtime + fAttackDelay;

+	m_fNextSpotlightTime = gpGlobals->curtime + 1.0f;

+}

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+void CNPC_CScanner::AttackDivebomb( void )

+{

+	if (m_hSpotlight)

+	{

+		SpotlightDestroy();

+	}

+

+	BaseClass::AttackDivebomb();

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : pTask - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::StartTask( const Task_t *pTask )

+{

+	switch (pTask->iTask)

+	{

+	case TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET:

+		{

+			// Must have somewhere to fly to

+			if ( HaveInspectTarget() == false )

+			{

+				TaskFail( "No inspection target to fly to!\n" );

+				return;

+			}

+

+			if ( GetTarget() )

+			{	

+				//FIXME: Tweak

+				//Vector idealPos = IdealGoalForMovement( InspectTargetPosition(), GetAbsOrigin(), 128.0f, 128.0f );

+				

+				AI_NavGoal_t goal( GOALTYPE_TARGETENT, vec3_origin );

+			

+				if ( GetNavigator()->SetGoal( goal ) )

+				{

+					TaskComplete();

+					return;

+				}

+			}

+			else

+			{

+				AI_NavGoal_t goal( GOALTYPE_LOCATION, InspectTargetPosition() );

+			

+				if ( GetNavigator()->SetGoal( goal ) )

+				{

+					TaskComplete();

+					return;

+				}

+			}

+

+			// Don't try and inspect this target again for a few seconds

+			CNPC_Citizen *pCitizen = dynamic_cast<CNPC_Citizen *>( GetTarget() );

+			if ( pCitizen )

+			{

+				pCitizen->SetNextScannerInspectTime( gpGlobals->curtime + 5.0 );

+			}

+

+			TaskFail("No route to inspection target!\n");

+		}

+		break;

+

+	case TASK_CSCANNER_SPOT_INSPECT_ON:

+	{

+		if (GetTarget() == NULL)

+		{

+			TaskFail(FAIL_NO_TARGET);

+		}

+		else

+		{

+			CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer();

+			if (!pNPC)

+			{

+				TaskFail(FAIL_NO_TARGET);

+			}

+			else

+			{

+				pNPC->DispatchInteraction(g_interactionScannerInspectBegin,NULL,this);

+				

+				// Now we need some time to inspect

+				m_fInspectEndTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_LENGTH;

+				TaskComplete();

+			}

+		}

+		break;

+	}

+	case TASK_CSCANNER_SPOT_INSPECT_WAIT:

+	{

+		if (GetTarget() == NULL)

+		{

+			TaskFail(FAIL_NO_TARGET);

+		}

+		else

+		{

+			CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer();

+			if (!pNPC)

+			{

+				SetTarget( NULL );

+				TaskFail(FAIL_NO_TARGET);

+			}

+			else

+			{

+				//<<TEMP>>//<<TEMP>> armband too!

+				pNPC->DispatchInteraction(g_interactionScannerInspectHandsUp,NULL,this);

+			}

+			TaskComplete();

+		}

+		break;

+	}

+	case TASK_CSCANNER_SPOT_INSPECT_OFF:

+	{

+		if (GetTarget() == NULL)

+		{

+			TaskFail(FAIL_NO_TARGET);

+		}

+		else

+		{

+			CAI_BaseNPC* pNPC = GetTarget()->MyNPCPointer();

+			if (!pNPC)

+			{

+				TaskFail(FAIL_NO_TARGET);

+			}

+			else

+			{

+				pNPC->DispatchInteraction(g_interactionScannerInspectDone,NULL,this);

+

+				// Clear target entity and don't inspect again for a while

+				SetTarget( NULL );

+				m_fCheckCitizenTime = gpGlobals->curtime + SCANNER_CIT_INSPECT_DELAY;

+				TaskComplete();

+			}

+		}

+		break;

+	}

+	case TASK_CSCANNER_CLEAR_INSPECT_TARGET:

+	{

+		ClearInspectTarget();

+

+		TaskComplete();

+		break;

+	}

+

+	case TASK_CSCANNER_SET_FLY_SPOT:

+	{

+		m_nFlyMode = SCANNER_FLY_SPOT;

+		TaskComplete();

+		break;

+	}

+

+	case TASK_CSCANNER_SET_FLY_PHOTO:

+	{

+		m_nFlyMode = SCANNER_FLY_PHOTO;

+		m_bPhotoTaken = false;

+

+		// Leave spotlight off for a while

+		m_fNextSpotlightTime = gpGlobals->curtime + 2.0;

+

+		TaskComplete();

+		break;

+	}

+

+	case TASK_CSCANNER_PHOTOGRAPH:

+	{

+		TakePhoto();

+		SetWait( 0.1 );

+		break;

+	}

+

+	case TASK_CSCANNER_ATTACK_PRE_FLASH:

+	{

+		if( IsStriderScout() )

+		{

+			Vector vecScare = GetEnemy()->EarPosition();

+			Vector vecDir = WorldSpaceCenter() - vecScare;

+			VectorNormalize( vecDir );

+			vecScare += vecDir * 64.0f;

+

+			CSoundEnt::InsertSound( SOUND_DANGER, vecScare, 256, 1.0, this );

+		}

+

+		if (m_pEyeFlash)

+		{

+			AttackPreFlash();

+			// Flash red for a while

+			SetWait( 1.0f );

+		}

+		else

+		{

+			TaskFail("No Flash");

+		}

+		break;

+	}

+

+	case TASK_CSCANNER_ATTACK_FLASH:

+	{

+		AttackFlash();

+		// Blinding occurs slightly later

+		SetWait( 0.05 );

+		break;

+	}

+

+	// Override to go to inspect target position whether or not is an entity

+	case TASK_GET_PATH_TO_TARGET:

+	{

+		if (!HaveInspectTarget())

+		{

+			TaskFail(FAIL_NO_TARGET);

+		}

+		else if (GetHintNode())

+		{

+			Vector vNodePos;

+			GetHintNode()->GetPosition(this,&vNodePos);

+

+			GetNavigator()->SetGoal( vNodePos );

+		}

+		else 

+		{

+			AI_NavGoal_t goal( (const Vector &)InspectTargetPosition() );

+			goal.pTarget = GetTarget();

+			GetNavigator()->SetGoal( goal );

+		}

+		break;

+	}

+	default:

+		BaseClass::StartTask(pTask);

+		break;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+char *CNPC_CScanner::GetScannerSoundPrefix( void )

+{

+	if( m_bIsClawScanner )

+		return "NPC_SScanner";

+

+	return "NPC_CScanner";

+}

+

+//------------------------------------------------------------------------------

+// Purpose:

+//------------------------------------------------------------------------------

+float CNPC_CScanner::MinGroundDist( void )

+{

+	if ( m_nFlyMode == SCANNER_FLY_SPOT && !GetHintNode() )

+	{

+		return SCANNER_SPOTLIGHT_FLY_HEIGHT;

+	}

+

+	return SCANNER_NOSPOTLIGHT_FLY_HEIGHT;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::AdjustScannerVelocity( void )

+{

+	if ( m_bIsClawScanner )

+	{

+		m_vCurrentVelocity *= ( 1 + sin( ( gpGlobals->curtime + m_flFlyNoiseBase ) * 2.5f ) * .1 );

+	}

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : flInterval - 

+// Output : Returns true on success, false on failure.

+//-----------------------------------------------------------------------------

+bool CNPC_CScanner::OverrideMove( float flInterval )

+{

+	// ----------------------------------------------

+	//	If dive bombing

+	// ----------------------------------------------

+	if (m_nFlyMode == SCANNER_FLY_DIVE)

+	{

+		MoveToDivebomb( flInterval );

+	}

+	else

+	{

+		Vector vMoveTargetPos(0,0,0);

+		CBaseEntity *pMoveTarget = NULL;

+		

+		// The original line of code was, due to the accidental use of '|' instead of

+		// '&', always true. Replacing with 'true' to suppress the warning without changing

+		// the (long-standing) behavior.

+		if ( true ) //!GetNavigator()->IsGoalActive() || ( GetNavigator()->GetCurWaypointFlags() | bits_WP_TO_PATHCORNER ) )

+		{

+			// Select move target 

+			if ( GetTarget() != NULL )

+			{

+				pMoveTarget = GetTarget();

+			}

+			else if ( GetEnemy() != NULL )

+			{

+				pMoveTarget = GetEnemy();

+			}

+			

+			// Select move target position 

+			if ( HaveInspectTarget() )

+			{

+				vMoveTargetPos = InspectTargetPosition(); 

+			}

+			else if ( GetEnemy() != NULL )

+			{

+				vMoveTargetPos = GetEnemy()->GetAbsOrigin();

+			}

+		}

+		else

+		{

+			vMoveTargetPos = GetNavigator()->GetCurWaypointPos();

+		}

+

+		ClearCondition( COND_SCANNER_FLY_CLEAR );

+		ClearCondition( COND_SCANNER_FLY_BLOCKED );

+

+		// See if we can fly there directly

+		if ( pMoveTarget || HaveInspectTarget() )

+		{

+			trace_t tr;

+			AI_TraceHull( GetAbsOrigin(), vMoveTargetPos, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );

+

+			float fTargetDist = (1.0f-tr.fraction)*(GetAbsOrigin() - vMoveTargetPos).Length();

+			

+			if ( ( tr.m_pEnt == pMoveTarget ) || ( fTargetDist < 50 ) )

+			{

+				if ( g_debug_cscanner.GetBool() )

+				{

+					NDebugOverlay::Line(GetLocalOrigin(), vMoveTargetPos, 0,255,0, true, 0);

+					NDebugOverlay::Cross3D(tr.endpos,Vector(-5,-5,-5),Vector(5,5,5),0,255,0,true,0.1);

+				}

+

+				SetCondition( COND_SCANNER_FLY_CLEAR );

+			}

+			else		

+			{

+				//HANDY DEBUG TOOL	

+				if ( g_debug_cscanner.GetBool() )

+				{

+					NDebugOverlay::Line(GetLocalOrigin(), vMoveTargetPos, 255,0,0, true, 0);

+					NDebugOverlay::Cross3D(tr.endpos,Vector(-5,-5,-5),Vector(5,5,5),255,0,0,true,0.1);

+				}

+

+				SetCondition( COND_SCANNER_FLY_BLOCKED );

+			}

+		}

+

+		// If I have a route, keep it updated and move toward target

+		if ( GetNavigator()->IsGoalActive() )

+		{

+			if ( OverridePathMove( pMoveTarget, flInterval ) )

+			{

+				BlendPhyscannonLaunchSpeed();

+				return true;

+			}

+		}	

+		else if (m_nFlyMode == SCANNER_FLY_SPOT)

+		{

+			MoveToSpotlight( flInterval );

+		}

+		// If photographing

+		else if ( m_nFlyMode == SCANNER_FLY_PHOTO )

+		{

+			MoveToPhotograph( flInterval );

+		}

+		else if ( m_nFlyMode == SCANNER_FLY_FOLLOW )

+		{

+			MoveToSpotlight( flInterval );

+		}

+		// ----------------------------------------------

+		//	If attacking

+		// ----------------------------------------------

+		else if (m_nFlyMode == SCANNER_FLY_ATTACK)

+		{

+			if ( m_hSpotlight )

+			{

+				SpotlightDestroy();

+			}

+			

+			MoveToAttack( flInterval );

+		}

+		// -----------------------------------------------------------------

+		// If I don't have a route, just decelerate

+		// -----------------------------------------------------------------

+		else if (!GetNavigator()->IsGoalActive())

+		{

+			float	myDecay	 = 9.5;

+			Decelerate( flInterval, myDecay);

+		}

+	}

+		

+	MoveExecute_Alive( flInterval );

+

+	return true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: Accelerates toward a given position.

+// Input  : flInterval - Time interval over which to move.

+//			vecMoveTarget - Position to move toward.

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::MoveToTarget( float flInterval, const Vector &vecMoveTarget )

+{

+	// Don't move if stalling

+	if ( m_flEngineStallTime > gpGlobals->curtime )

+		return;

+	

+	// Look at our inspection target if we have one

+	if ( GetEnemy() != NULL )

+	{

+		// Otherwise at our enemy

+		TurnHeadToTarget( flInterval, GetEnemy()->EyePosition() );

+	}

+	else if ( HaveInspectTarget() )

+	{

+		TurnHeadToTarget( flInterval, InspectTargetPosition() );

+	}

+	else

+	{

+		// Otherwise face our motion direction

+		TurnHeadToTarget( flInterval, vecMoveTarget );

+	}

+

+	// -------------------------------------

+	// Move towards our target

+	// -------------------------------------

+	float myAccel;

+	float myZAccel = 400.0f;

+	float myDecay  = 0.15f;

+

+	Vector vecCurrentDir;

+

+	// Get the relationship between my current velocity and the way I want to be going.

+	vecCurrentDir = GetCurrentVelocity();

+	VectorNormalize( vecCurrentDir );

+

+	Vector targetDir = vecMoveTarget - GetAbsOrigin();

+	float flDist = VectorNormalize(targetDir);

+

+	float flDot;

+	flDot = DotProduct( targetDir, vecCurrentDir );

+

+	if( flDot > 0.25 )

+	{

+		// If my target is in front of me, my flight model is a bit more accurate.

+		myAccel = 250;

+	}

+	else

+	{

+		// Have a harder time correcting my course if I'm currently flying away from my target.

+		myAccel = 128;

+	}

+

+	if ( myAccel > flDist / flInterval )

+	{

+		myAccel = flDist / flInterval;

+	}

+

+	if ( myZAccel > flDist / flInterval )

+	{

+		myZAccel = flDist / flInterval;

+	}

+

+	MoveInDirection( flInterval, targetDir, myAccel, myZAccel, myDecay );

+

+	// calc relative banking targets

+	Vector forward, right, up;

+	GetVectors( &forward, &right, &up );

+

+	m_vCurrentBanking.x	= targetDir.x;

+	m_vCurrentBanking.z	= 120.0f * DotProduct( right, targetDir );

+	m_vCurrentBanking.y	= 0;

+

+	float speedPerc = SimpleSplineRemapVal( GetCurrentVelocity().Length(), 0.0f, GetMaxSpeed(), 0.0f, 1.0f );

+

+	speedPerc = clamp( speedPerc, 0.0f, 1.0f );

+

+	m_vCurrentBanking *= speedPerc;

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : flInterval - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::MoveToSpotlight( float flInterval )

+{

+	if ( flInterval <= 0 )

+		return;

+

+	Vector vTargetPos;

+

+	if ( HaveInspectTarget() )

+	{

+		vTargetPos = InspectTargetPosition();

+	}

+	else if ( GetEnemy() != NULL )

+	{

+		vTargetPos = GetEnemyLKP();

+	}

+	else

+	{

+		return;

+	}

+

+	//float flDesiredDist = SCANNER_SPOTLIGHT_NEAR_DIST + ( ( SCANNER_SPOTLIGHT_FAR_DIST - SCANNER_SPOTLIGHT_NEAR_DIST ) / 2 );

+	

+	float flIdealHeightDiff = SCANNER_SPOTLIGHT_NEAR_DIST;

+	if( IsEnemyPlayerInSuit() )

+	{

+		flIdealHeightDiff *= 0.5;

+	}

+

+	Vector idealPos = IdealGoalForMovement( vTargetPos, GetAbsOrigin(), GetGoalDistance(), flIdealHeightDiff );

+

+	MoveToTarget( flInterval, idealPos );

+

+	//TODO: Re-implement?

+

+	/*

+	// ------------------------------------------------

+	//  Also keep my distance from other squad members

+	//  unless I'm inspecting

+	// ------------------------------------------------

+	if (m_pSquad &&

+		gpGlobals->curtime > m_fInspectEndTime)

+	{

+		CBaseEntity*	pNearest	= m_pSquad->NearestSquadMember(this);

+		if (pNearest)

+		{

+			Vector			vNearestDir = (pNearest->GetLocalOrigin() - GetLocalOrigin());

+			if (vNearestDir.Length() < SCANNER_SQUAD_FLY_DIST) 

+			{

+				vNearestDir		= pNearest->GetLocalOrigin() - GetLocalOrigin();

+				VectorNormalize(vNearestDir);

+				vFlyDirection  -= 0.5*vNearestDir;

+			}

+		}

+	}

+

+	// ---------------------------------------------------------

+	//  Add evasion if I have taken damage recently

+	// ---------------------------------------------------------

+	if ((m_flLastDamageTime + SCANNER_EVADE_TIME) > gpGlobals->curtime)

+	{

+		vFlyDirection = vFlyDirection + VelocityToEvade(GetEnemyCombatCharacterPointer());

+	}

+	*/

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Output : float

+//-----------------------------------------------------------------------------

+float CNPC_CScanner::GetGoalDistance( void )

+{

+	if ( m_flGoalOverrideDistance != 0.0f )

+		return m_flGoalOverrideDistance;

+

+	switch ( m_nFlyMode )

+	{

+	case SCANNER_FLY_PHOTO:

+		return ( SCANNER_PHOTO_NEAR_DIST + ( ( SCANNER_PHOTO_FAR_DIST - SCANNER_PHOTO_NEAR_DIST ) / 2 ) );

+		break;

+

+	case SCANNER_FLY_SPOT:

+		{

+			float goalDist = ( SCANNER_SPOTLIGHT_NEAR_DIST + ( ( SCANNER_SPOTLIGHT_FAR_DIST - SCANNER_SPOTLIGHT_NEAR_DIST ) / 2 ) );

+			if( IsEnemyPlayerInSuit() )

+			{

+				goalDist *= 0.5;

+			}

+			return goalDist;

+		}

+		break;

+	

+	case SCANNER_FLY_FOLLOW:

+		return ( SCANNER_FOLLOW_DIST );

+		break;

+	}

+

+	return BaseClass::GetGoalDistance();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose:

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::MoveToPhotograph(float flInterval)

+{

+	if ( HaveInspectTarget() == false )

+		return;

+

+	//float flDesiredDist = SCANNER_PHOTO_NEAR_DIST + ( ( SCANNER_PHOTO_FAR_DIST - SCANNER_PHOTO_NEAR_DIST ) / 2 );

+	

+	Vector idealPos = IdealGoalForMovement( InspectTargetPosition(), GetAbsOrigin(), GetGoalDistance(), 32.0f );

+

+	MoveToTarget( flInterval, idealPos );

+

+	//FIXME: Re-implement?

+

+	/*

+	// ------------------------------------------------

+	//  Also keep my distance from other squad members

+	//  unless I'm inspecting

+	// ------------------------------------------------

+	if (m_pSquad &&

+		gpGlobals->curtime > m_fInspectEndTime)

+	{

+		CBaseEntity*	pNearest	= m_pSquad->NearestSquadMember(this);

+		if (pNearest)

+		{

+			Vector			vNearestDir = (pNearest->GetLocalOrigin() - GetLocalOrigin());

+			if (vNearestDir.Length() < SCANNER_SQUAD_FLY_DIST) 

+			{

+				vNearestDir		= pNearest->GetLocalOrigin() - GetLocalOrigin();

+				VectorNormalize(vNearestDir);

+				vFlyDirection  -= 0.5*vNearestDir;

+			}

+		}

+	}

+	*/

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose:  This is a generic function (to be implemented by sub-classes) to

+//			 handle specific interactions between different types of characters

+//			 (For example the barnacle grabbing an NPC)

+// Input  :  Constant for the type of interaction

+// Output :	 true  - if sub-class has a response for the interaction

+//			 false - if sub-class has no response

+//-----------------------------------------------------------------------------

+bool CNPC_CScanner::HandleInteraction(int interactionType, void *data, CBaseCombatCharacter* pSourceEnt)

+{

+	//	TODO:: - doing this by just an interrupt contition would be a lot better!

+	if (interactionType ==	g_interactionScannerSupportEntity)

+	{

+		// Only accept help request if I'm not already busy

+		if (GetEnemy() == NULL && !HaveInspectTarget())

+		{

+			// Only accept if target is a reasonable distance away

+			CBaseEntity* pTarget = (CBaseEntity*)data;

+			float fTargetDist = (pTarget->GetLocalOrigin() - GetLocalOrigin()).Length();

+

+			if (fTargetDist < SCANNER_SQUAD_HELP_DIST)

+			{

+				float fInspectTime = (((CNPC_CScanner*)pSourceEnt)->m_fInspectEndTime - gpGlobals->curtime);

+				SetInspectTargetToEnt(pTarget,fInspectTime);

+

+				if (random->RandomInt(0,2)==0)

+				{

+					SetSchedule(SCHED_CSCANNER_PHOTOGRAPH_HOVER);

+				}

+				else

+				{

+					SetSchedule(SCHED_CSCANNER_SPOTLIGHT_HOVER);

+				}

+				return true;

+			}

+		}

+	}

+	else if (interactionType ==	g_interactionScannerSupportPosition)

+	{

+		// Only accept help request if I'm not already busy

+		if (GetEnemy() == NULL && !HaveInspectTarget())

+		{

+			// Only accept if target is a reasonable distance away

+			Vector vInspectPos;

+			vInspectPos.x = ((Vector *)data)->x;

+			vInspectPos.y = ((Vector *)data)->y;

+			vInspectPos.z = ((Vector *)data)->z;

+

+			float fTargetDist = (vInspectPos - GetLocalOrigin()).Length();

+

+			if (fTargetDist < SCANNER_SQUAD_HELP_DIST)

+			{

+				float fInspectTime = (((CNPC_CScanner*)pSourceEnt)->m_fInspectEndTime - gpGlobals->curtime);

+				SetInspectTargetToPos(vInspectPos,fInspectTime);

+

+				if (random->RandomInt(0,2)==0)

+				{

+					SetSchedule(SCHED_CSCANNER_PHOTOGRAPH_HOVER);

+				}

+				else

+				{

+					SetSchedule(SCHED_CSCANNER_SPOTLIGHT_HOVER);

+				}

+				return true;

+			}

+		}

+	}

+	return false;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : &inputdata - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputDisableSpotlight( inputdata_t &inputdata )

+{

+	m_bNoLight = true;

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Output : float

+//-----------------------------------------------------------------------------

+float CNPC_CScanner::GetHeadTurnRate( void ) 

+{ 

+	if ( GetEnemy() )

+		return 800.0f;

+

+	if ( HaveInspectTarget() )

+		return 500.0f;

+

+	return BaseClass::GetHeadTurnRate();

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : &inputdata - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputSetFollowTarget( inputdata_t &inputdata )

+{

+	InspectTarget( inputdata, SCANNER_FLY_FOLLOW );

+}

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+// Input  : &inputdata - 

+//-----------------------------------------------------------------------------

+void CNPC_CScanner::InputClearFollowTarget( inputdata_t &inputdata )

+{

+	SetInspectTargetToEnt( NULL, 0 );

+	

+	m_nFlyMode = SCANNER_FLY_PATROL;

+}

+

+//-----------------------------------------------------------------------------

+//

+// Schedules

+//

+//-----------------------------------------------------------------------------

+

+AI_BEGIN_CUSTOM_NPC( npc_cscanner, CNPC_CScanner )

+	DECLARE_TASK(TASK_CSCANNER_SET_FLY_PHOTO)

+	DECLARE_TASK(TASK_CSCANNER_SET_FLY_SPOT)

+	DECLARE_TASK(TASK_CSCANNER_PHOTOGRAPH)

+	DECLARE_TASK(TASK_CSCANNER_ATTACK_PRE_FLASH)

+	DECLARE_TASK(TASK_CSCANNER_ATTACK_FLASH)

+	DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_ON)

+	DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_WAIT)

+	DECLARE_TASK(TASK_CSCANNER_SPOT_INSPECT_OFF)

+	DECLARE_TASK(TASK_CSCANNER_CLEAR_INSPECT_TARGET)

+	DECLARE_TASK(TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET)

+

+	DECLARE_CONDITION(COND_CSCANNER_HAVE_INSPECT_TARGET)

+	DECLARE_CONDITION(COND_CSCANNER_INSPECT_DONE)

+	DECLARE_CONDITION(COND_CSCANNER_CAN_PHOTOGRAPH)

+	DECLARE_CONDITION(COND_CSCANNER_SPOT_ON_TARGET)

+

+	DECLARE_ACTIVITY(ACT_SCANNER_SMALL_FLINCH_ALERT)

+	DECLARE_ACTIVITY(ACT_SCANNER_SMALL_FLINCH_COMBAT)

+	DECLARE_ACTIVITY(ACT_SCANNER_INSPECT)

+	DECLARE_ACTIVITY(ACT_SCANNER_WALK_ALERT)

+	DECLARE_ACTIVITY(ACT_SCANNER_WALK_COMBAT)

+	DECLARE_ACTIVITY(ACT_SCANNER_FLARE)

+	DECLARE_ACTIVITY(ACT_SCANNER_RETRACT)

+	DECLARE_ACTIVITY(ACT_SCANNER_FLARE_PRONGS)

+	DECLARE_ACTIVITY(ACT_SCANNER_RETRACT_PRONGS)

+	DECLARE_ACTIVITY(ACT_SCANNER_FLARE_START)

+

+	DECLARE_ANIMEVENT( AE_SCANNER_CLOSED )

+

+	DECLARE_INTERACTION(g_interactionScannerInspect)

+	DECLARE_INTERACTION(g_interactionScannerInspectBegin)

+	DECLARE_INTERACTION(g_interactionScannerInspectDone)

+	DECLARE_INTERACTION(g_interactionScannerInspectHandsUp)

+	DECLARE_INTERACTION(g_interactionScannerInspectShowArmband)

+	DECLARE_INTERACTION(g_interactionScannerSupportEntity)

+	DECLARE_INTERACTION(g_interactionScannerSupportPosition)

+

+	//=========================================================

+	// > SCHED_CSCANNER_PATROL

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_PATROL,

+

+		"	Tasks"

+		"		TASK_CSCANNER_CLEAR_INSPECT_TARGET	0"

+		"		TASK_SCANNER_SET_FLY_PATROL			0"

+		"		TASK_SET_TOLERANCE_DISTANCE			32"

+		"		TASK_SET_ROUTE_SEARCH_TIME			5"	// Spend 5 seconds trying to build a path if stuck

+		"		TASK_GET_PATH_TO_RANDOM_NODE		2000"

+		"		TASK_RUN_PATH						0"

+		"		TASK_WAIT_FOR_MOVEMENT				0"

+		""

+		"	Interrupts"

+		"		COND_GIVE_WAY"

+		"		COND_NEW_ENEMY"

+		"		COND_SEE_ENEMY"

+		"		COND_SEE_FEAR"

+		"		COND_HEAR_COMBAT"

+		"		COND_HEAR_DANGER"

+		"		COND_HEAR_PLAYER"

+		"		COND_LIGHT_DAMAGE"

+		"		COND_HEAVY_DAMAGE"

+		"		COND_PROVOKED"

+		"		COND_CSCANNER_HAVE_INSPECT_TARGET"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_SPOTLIGHT_HOVER

+	//

+	// Hover above target entity, trying to get spotlight

+	// on my target

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_SPOTLIGHT_HOVER,

+

+		"	Tasks"

+		"		TASK_CSCANNER_SET_FLY_SPOT			0"

+		"		TASK_SET_ACTIVITY					ACTIVITY:ACT_WALK  "

+		"		TASK_WAIT							1"

+		""

+		"	Interrupts"

+		"		COND_CSCANNER_SPOT_ON_TARGET"

+		"		COND_CSCANNER_INSPECT_DONE"

+		"		COND_SCANNER_FLY_BLOCKED"

+		"		COND_NEW_ENEMY"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS

+	//

+	// Inspect a position once spotlight is on it

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS,

+

+		"	Tasks"

+		"		TASK_CSCANNER_SET_FLY_SPOT			0"

+		"		TASK_SET_ACTIVITY					ACTIVITY:ACT_SCANNER_INSPECT"

+		"		TASK_SPEAK_SENTENCE					3"	// Curious sound

+		"		TASK_WAIT							5"

+		"		TASK_CSCANNER_CLEAR_INSPECT_TARGET	0"

+		""

+		"	Interrupts"

+		"		COND_CSCANNER_INSPECT_DONE"

+		"		COND_HEAR_DANGER"

+		"		COND_HEAR_COMBAT"

+		"		COND_NEW_ENEMY"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT

+	//

+	// Inspect a citizen once spotlight is on it

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT,

+

+		"	Tasks"

+		"		TASK_CSCANNER_SET_FLY_SPOT			0"

+		"		TASK_SET_ACTIVITY					ACTIVITY:ACT_SCANNER_INSPECT"

+		"		TASK_SPEAK_SENTENCE					0"	// Stop!

+		"		TASK_WAIT							1"

+		"		TASK_CSCANNER_SPOT_INSPECT_ON		0"

+		"		TASK_WAIT							2"

+		"		TASK_SPEAK_SENTENCE					1"	// Hands on head or Show Armband!

+		"		TASK_WAIT							1"

+		"		TASK_CSCANNER_SPOT_INSPECT_WAIT		0"

+		"		TASK_WAIT							5"

+		"		TASK_SPEAK_SENTENCE					2"	// Free to go!

+		"		TASK_WAIT							1"

+		"		TASK_CSCANNER_SPOT_INSPECT_OFF		0"

+		"		TASK_CSCANNER_CLEAR_INSPECT_TARGET	0"

+		""

+		"	Interrupts"

+		"		COND_NEW_ENEMY"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_PHOTOGRAPH_HOVER

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_PHOTOGRAPH_HOVER,

+

+		"	Tasks"

+		"		TASK_CSCANNER_SET_FLY_PHOTO			0"

+		"		TASK_WAIT							2"

+		""

+		"	Interrupts"

+		"		COND_CSCANNER_INSPECT_DONE"

+		"		COND_CSCANNER_CAN_PHOTOGRAPH"

+		"		COND_SCANNER_FLY_BLOCKED"

+		"		COND_NEW_ENEMY"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_PHOTOGRAPH

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_PHOTOGRAPH,

+

+		"	Tasks"

+		"		TASK_CSCANNER_SET_FLY_PHOTO			0"

+		"		TASK_CSCANNER_PHOTOGRAPH				0"

+		""

+		"	Interrupts"

+		"		COND_CSCANNER_INSPECT_DONE"

+		"		COND_NEW_ENEMY"

+		"		COND_ENEMY_DEAD"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_ATTACK_FLASH

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_ATTACK_FLASH,

+

+		"	Tasks"

+		"		TASK_SCANNER_SET_FLY_ATTACK			0"

+		"		TASK_SET_ACTIVITY					ACTIVITY:ACT_IDLE"

+		"		TASK_CSCANNER_ATTACK_PRE_FLASH		0 "

+		"		TASK_CSCANNER_ATTACK_FLASH			0"

+		"		TASK_WAIT							0.5"

+		""

+		"	Interrupts"

+		"		COND_NEW_ENEMY"

+		"		COND_ENEMY_DEAD"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+

+	//=========================================================

+	// > SCHED_CSCANNER_MOVE_TO_INSPECT

+	//=========================================================

+	DEFINE_SCHEDULE

+	(

+		SCHED_CSCANNER_MOVE_TO_INSPECT,

+

+		"	Tasks"

+		"		 TASK_SET_FAIL_SCHEDULE						SCHEDULE:SCHED_SCANNER_PATROL"

+		"		 TASK_SET_TOLERANCE_DISTANCE				128"

+		"		 TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET	0"

+		"		 TASK_RUN_PATH								0"

+		"		 TASK_WAIT_FOR_MOVEMENT						0"

+		""

+		"	Interrupts"

+		"		COND_SCANNER_FLY_CLEAR"

+		"		COND_NEW_ENEMY"

+		"		COND_SCANNER_GRABBED_BY_PHYSCANNON"

+	)

+	

+AI_END_CUSTOM_NPC()

+

+//-----------------------------------------------------------------------------

+// Claw Scanner

+//

+// Scanner that always spawns as a claw scanner

+//-----------------------------------------------------------------------------

+	

+class CNPC_ClawScanner : public CNPC_CScanner

+{

+DECLARE_CLASS( CNPC_ClawScanner, CNPC_CScanner );

+

+public:

+	CNPC_ClawScanner();

+	DECLARE_DATADESC();

+};

+

+BEGIN_DATADESC( CNPC_ClawScanner )

+END_DATADESC()

+

+

+LINK_ENTITY_TO_CLASS(npc_clawscanner, CNPC_ClawScanner);

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+CNPC_ClawScanner::CNPC_ClawScanner()

+{

+	// override our superclass's setting

+	BecomeClawScanner();

+}