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hl2sdk/dlls/hl2_dll/npc_vortigaunt_episodic.cpp

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//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ====
//
// Purpose: Vortigaunt - now much friendlier!
//
//=============================================================================
#include "cbase.h"
#include "beam_shared.h"
#include "globalstate.h"
#include "npcevent.h"
#include "Sprite.h"
#include "IEffects.h"
#include "te_effect_dispatch.h"
#include "SoundEmitterSystem/isoundemittersystembase.h"
#include "physics_prop_ragdoll.h"
#include "RagdollBoogie.h"
#include "ai_squadslot.h"
#include "npc_vortigaunt_episodic.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define VORTIGAUNT_LIMP_HEALTH 20
#define VORTIGAUNT_SENTENCE_VOLUME (float)0.35 // volume of vortigaunt sentences
#define VORTIGAUNT_VOL 0.35 // volume of vortigaunt sounds
#define VORTIGAUNT_ATTN ATTN_NORM // attenutation of vortigaunt sentences
#define VORTIGAUNT_HEAL_RECHARGE 15.0 // How long to rest between heals
#define VORTIGAUNT_ZAP_GLOWGROW_TIME 0.5 // How long does glow last
#define VORTIGAUNT_HEAL_GLOWGROW_TIME 1.4 // How long does glow last
#define VORTIGAUNT_GLOWFADE_TIME 0.5 // How long does it fade
#define VORTIGAUNT_BEAM_HURT 0
#define VORTIGAUNT_BEAM_HEAL 1
#define PLAYER_CRITICAL_HEALTH_PERC 0.3f
static const char *VORTIGAUNT_LEFT_CLAW = "leftclaw";
static const char *VORTIGAUNT_RIGHT_CLAW = "rightclaw";
static const char *VORT_CURE = "VORT_CURE";
static const char *VORT_CURESTOP = "VORT_CURESTOP";
static const char *VORT_CURE_INTERRUPT = "VORT_CURE_INTERRUPT";
static const char *VORT_ATTACK = "VORT_ATTACK";
static const char *VORT_MAD = "VORT_MAD";
static const char *VORT_SHOT = "VORT_SHOT";
static const char *VORT_PAIN = "VORT_PAIN";
static const char *VORT_DIE = "VORT_DIE";
static const char *VORT_KILL = "VORT_KILL";
static const char *VORT_LINE_FIRE = "VORT_LINE_FIRE";
static const char *VORT_POK = "VORT_POK";
static const char *VORT_EXTRACT_START = "VORT_EXTRACT_START";
static const char *VORT_EXTRACT_FINISH = "VORT_EXTRACT_FINISH";
// Target must be within this range to heal
#define HEAL_RANGE (15*12) //ft
#define HEAL_SEARCH_RANGE (40*12) //ft
ConVar sk_vortigaunt_health( "sk_vortigaunt_health","0");
ConVar sk_vortigaunt_armor_charge( "sk_vortigaunt_armor_charge","30");
ConVar sk_vortigaunt_dmg_claw( "sk_vortigaunt_dmg_claw","0");
ConVar sk_vortigaunt_dmg_rake( "sk_vortigaunt_dmg_rake","0");
ConVar sk_vortigaunt_dmg_zap( "sk_vortigaunt_dmg_zap","0");
//-----------------------------------------------------------------------------
// Interactions
//-----------------------------------------------------------------------------
int g_interactionVortigauntStomp = 0;
int g_interactionVortigauntStompFail = 0;
int g_interactionVortigauntStompHit = 0;
int g_interactionVortigauntKick = 0;
int g_interactionVortigauntClaw = 0;
//=========================================================
// Vortigaunt activities
//=========================================================
int ACT_VORTIGAUNT_AIM;
int ACT_VORTIGAUNT_START_HEAL;
int ACT_VORTIGAUNT_HEAL_LOOP;
int ACT_VORTIGAUNT_END_HEAL;
int ACT_VORTIGAUNT_TO_ACTION;
int ACT_VORTIGAUNT_TO_IDLE;
int ACT_VORTIGAUNT_HEAL; // Heal gesture
//=========================================================
// Monster's Anim Events Go Here
//=========================================================
int AE_VORTIGAUNT_CLAW_LEFT;
int AE_VORTIGAUNT_CLAW_RIGHT;
int AE_VORTIGAUNT_ZAP_POWERUP;
int AE_VORTIGAUNT_ZAP_SHOOT;
int AE_VORTIGAUNT_ZAP_DONE;
int AE_VORTIGAUNT_HEAL_STARTGLOW;
int AE_VORTIGAUNT_HEAL_STARTBEAMS;
int AE_VORTIGAUNT_HEAL_STARTSOUND;
int AE_VORTIGAUNT_SWING_SOUND;
int AE_VORTIGAUNT_SHOOT_SOUNDSTART;
int AE_VORTIGAUNT_HEAL_PAUSE;
//-----------------------------------------------------------------------------
// Squad slots
//-----------------------------------------------------------------------------
enum SquadSlot_T
{
SQUAD_SLOT_HEAL_PLAYER = LAST_SHARED_SQUADSLOT,
};
//---------------------------------------------------------
// Save/Restore
//---------------------------------------------------------
BEGIN_DATADESC( CNPC_Vortigaunt )
DEFINE_FIELD( m_flHealHinderedTime, FIELD_FLOAT ),
DEFINE_FIELD( m_bHealBeamActive, FIELD_BOOLEAN ),
DEFINE_ARRAY( m_pBeam, FIELD_EHANDLE, VORTIGAUNT_MAX_BEAMS ),
DEFINE_FIELD( m_iBeams, FIELD_INTEGER),
DEFINE_FIELD( m_nLightningSprite, FIELD_INTEGER),
DEFINE_FIELD( m_fGlowAge, FIELD_FLOAT),
DEFINE_FIELD( m_fGlowScale, FIELD_FLOAT),
DEFINE_FIELD( m_fGlowChangeTime, FIELD_FLOAT),
DEFINE_FIELD( m_bGlowTurningOn, FIELD_BOOLEAN),
DEFINE_FIELD( m_nCurGlowIndex, FIELD_INTEGER),
DEFINE_FIELD( m_pLeftHandGlow, FIELD_EHANDLE),
DEFINE_FIELD( m_pRightHandGlow, FIELD_EHANDLE),
DEFINE_FIELD( m_flNextHealTime, FIELD_TIME),
DEFINE_FIELD( m_nCurrentHealAmt, FIELD_INTEGER),
DEFINE_FIELD( m_nLastArmorAmt, FIELD_INTEGER),
DEFINE_FIELD( m_iSuitSound, FIELD_INTEGER),
DEFINE_FIELD( m_flSuitSoundTime, FIELD_TIME),
DEFINE_FIELD( m_flPainTime, FIELD_TIME),
DEFINE_FIELD( m_nextLineFireTime, FIELD_TIME),
DEFINE_KEYFIELD( m_bArmorRechargeEnabled,FIELD_BOOLEAN, "ArmorRechargeEnabled" ),
DEFINE_FIELD( m_bForceArmorRecharge, FIELD_BOOLEAN),
DEFINE_FIELD( m_iCurrentRechargeGoal, FIELD_INTEGER ),
DEFINE_FIELD( m_bExtractingBugbait, FIELD_BOOLEAN),
DEFINE_FIELD( m_iLeftHandAttachment, FIELD_INTEGER ),
DEFINE_FIELD( m_iRightHandAttachment, FIELD_INTEGER ),
DEFINE_FIELD( m_hHealTarget, FIELD_EHANDLE ),
DEFINE_KEYFIELD( m_bRegenerateHealth, FIELD_BOOLEAN, "HealthRegenerateEnabled" ),
// m_AssaultBehavior (auto saved by AI)
// m_LeadBehavior
// DEFINE_FIELD( m_bStopLoopingSounds, FIELD_BOOLEAN ),
// Function Pointers
DEFINE_USEFUNC( Use ),
DEFINE_INPUTFUNC( FIELD_VOID, "EnableArmorRecharge", InputEnableArmorRecharge ),
DEFINE_INPUTFUNC( FIELD_VOID, "DisableArmorRecharge", InputDisableArmorRecharge ),
DEFINE_INPUTFUNC( FIELD_STRING, "ChargeTarget", InputChargeTarget ),
DEFINE_INPUTFUNC( FIELD_STRING, "ExtractBugbait", InputExtractBugbait ),
DEFINE_INPUTFUNC( FIELD_VOID, "EnableHealthRegeneration", InputEnableHealthRegeneration ),
DEFINE_INPUTFUNC( FIELD_VOID, "DisableHealthRegeneration",InputDisableHealthRegeneration ),
// Outputs
DEFINE_OUTPUT(m_OnFinishedExtractingBugbait, "OnFinishedExtractingBugbait"),
DEFINE_OUTPUT(m_OnFinishedChargingTarget, "OnFinishedChargingTarget"),
DEFINE_OUTPUT(m_OnPlayerUse, "OnPlayerUse" ),
END_DATADESC()
LINK_ENTITY_TO_CLASS( npc_vortigaunt, CNPC_Vortigaunt );
// for special behavior with rollermines
static bool IsRoller( CBaseEntity *pRoller )
{
return FClassnameIs( pRoller, "npc_rollermine" );
}
//-----------------------------------------------------------------------------
// Purpose: Determines whether or not the player is below a certain percentage
// of their maximum health
// Input : flPerc - Percentage to test against
// Output : Returns true if less than supplied parameter
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::PlayerBelowHealthPercentage( float flPerc )
{
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer == NULL )
return false;
if ( pPlayer->GetMaxHealth() == 0.0f )
return false;
float flHealthPerc = (float) pPlayer->GetHealth() / (float) pPlayer->GetMaxHealth();
return ( flHealthPerc <= flPerc );
}
#define VORT_START_EXTRACT_SENTENCE 500
#define VORT_FINISH_EXTRACT_SENTENCE 501
//------------------------------------------------------------------------------
// Purpose: Make the vort speak a line
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::SpeakSentence( int sentenceType )
{
if (sentenceType == VORT_START_EXTRACT_SENTENCE)
{
Speak( VORT_EXTRACT_START );
}
else if (sentenceType == VORT_FINISH_EXTRACT_SENTENCE)
{
Speak( VORT_EXTRACT_FINISH );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::StartTask( const Task_t *pTask )
{
switch ( pTask->iTask)
{
// Sets our target to the entity that we cached earlier.
case TASK_VORTIGAUNT_GET_HEAL_TARGET:
{
if ( m_hHealTarget == NULL )
{
TaskFail( FAIL_NO_TARGET );
}
else
{
SetTarget( m_hHealTarget );
TaskComplete();
}
break;
}
case TASK_VORTIGAUNT_EXTRACT_WARMUP:
{
ResetIdealActivity( (Activity) ACT_VORTIGAUNT_TO_ACTION );
break;
}
case TASK_VORTIGAUNT_EXTRACT:
{
SetActivity( (Activity) ACT_RANGE_ATTACK1 );
break;
}
case TASK_VORTIGAUNT_EXTRACT_COOLDOWN:
{
ResetIdealActivity( (Activity)ACT_VORTIGAUNT_TO_IDLE );
break;
}
case TASK_VORTIGAUNT_FIRE_EXTRACT_OUTPUT:
{
// Cheat, and fire both outputs
m_OnFinishedExtractingBugbait.FireOutput( this, this );
TaskComplete();
break;
}
case TASK_VORTIGAUNT_HEAL:
{
AddGesture( (Activity) ACT_VORTIGAUNT_HEAL );
m_eHealState = HEAL_STATE_WARMUP;
TaskComplete();
break;
}
case TASK_VORTIGAUNT_WAIT_FOR_PLAYER:
{
// Wait for the player to get near (before starting the bugbait sequence)
break;
}
default:
{
BaseClass::StartTask( pTask );
break;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_RANGE_ATTACK1:
{
// If our enemy is gone, dead or out of sight, pick a new one
if ( HasCondition( COND_ENEMY_OCCLUDED ) ||
GetEnemy() == NULL ||
GetEnemy()->IsAlive() == false )
{
CBaseEntity *pNewEnemy = BestEnemy();
if ( pNewEnemy != NULL )
{
SetEnemy( pNewEnemy );
SetState( NPC_STATE_COMBAT );
}
}
BaseClass::RunTask( pTask );
break;
}
case TASK_VORTIGAUNT_EXTRACT_WARMUP:
{
if ( IsActivityFinished() )
{
TaskComplete();
}
break;
}
case TASK_VORTIGAUNT_EXTRACT:
{
if ( IsActivityFinished() )
{
TaskComplete();
}
break;
}
case TASK_VORTIGAUNT_EXTRACT_COOLDOWN:
{
if ( IsActivityFinished() )
{
m_bExtractingBugbait = false;
TaskComplete();
}
break;
}
case TASK_VORTIGAUNT_WAIT_FOR_PLAYER:
{
// Wait for the player to get near (before starting the bugbait sequence)
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer != NULL )
{
GetMotor()->SetIdealYawToTargetAndUpdate( pPlayer->GetAbsOrigin(), AI_KEEP_YAW_SPEED );
SetTurnActivity();
if ( GetMotor()->DeltaIdealYaw() < 10 )
{
// Wait for the player to get close enough
if ( UTIL_DistApprox( GetAbsOrigin(), pPlayer->GetAbsOrigin() ) < 384 )
{
TaskComplete();
}
}
}
else
{
TaskFail( FAIL_NO_PLAYER );
}
break;
}
default:
{
BaseClass::RunTask( pTask );
break;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::AlertSound( void )
{
if ( GetEnemy() != NULL && IsOkToCombatSpeak() )
{
Speak( VORT_ATTACK );
}
}
//-----------------------------------------------------------------------------
// Purpose: Allows each sequence to have a different turn rate associated with it.
// Output : float CNPC_Vortigaunt::MaxYawSpeed
//-----------------------------------------------------------------------------
float CNPC_Vortigaunt::MaxYawSpeed ( void )
{
switch ( GetActivity() )
{
case ACT_IDLE:
return 35;
break;
case ACT_WALK:
return 35;
break;
case ACT_RUN:
return 45;
break;
default:
return 35;
break;
}
}
//------------------------------------------------------------------------------
// Purpose : For innate range attack
//------------------------------------------------------------------------------
int CNPC_Vortigaunt::RangeAttack1Conditions( float flDot, float flDist )
{
if ( GetEnemy() == NULL )
return( COND_NONE );
if ( gpGlobals->curtime < m_flNextAttack )
return( COND_NONE );
// dvs: Allow up-close range attacks for episodic as the vort's melee
// attack is rather ineffective.
#ifndef HL2_EPISODIC
if ( flDist <= 70 )
{
return( COND_TOO_CLOSE_TO_ATTACK );
}
else
#endif // HL2_EPISODIC
if ( flDist > 1500 * 12 ) // 1500ft max
{
return( COND_TOO_FAR_TO_ATTACK );
}
else if ( flDot < 0.65 )
{
return( COND_NOT_FACING_ATTACK );
}
return( COND_CAN_RANGE_ATTACK1 );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::HandleAnimEvent( animevent_t *pEvent )
{
// Start of our heal loop
if ( pEvent->event == AE_VORTIGAUNT_HEAL_PAUSE )
{
StartHealing();
return;
}
if ( pEvent->event == AE_VORTIGAUNT_ZAP_POWERUP )
{
// speed up attack when on hard
if ( g_iSkillLevel == SKILL_HARD )
m_flPlaybackRate = 1.5;
ArmBeam( -1 ,VORTIGAUNT_BEAM_HURT );
ArmBeam( 1 ,VORTIGAUNT_BEAM_HURT );
BeamGlow();
// Make hands glow if not already glowing
if ( m_fGlowAge == 0 )
{
StartHandGlow( VORTIGAUNT_BEAM_HURT );
}
CPASAttenuationFilter filter( this );
CSoundParameters params;
if ( GetParametersForSound( "NPC_Vortigaunt.ZapPowerup", params, NULL ) )
{
EmitSound_t ep( params );
ep.m_nPitch = 100 + m_iBeams * 10;
EmitSound( filter, entindex(), ep );
m_bStopLoopingSounds = true;
}
return;
}
if ( pEvent->event == AE_VORTIGAUNT_ZAP_SHOOT )
{
ClearBeams();
ClearMultiDamage();
ZapBeam( -1 );
ZapBeam( 1 );
EndHandGlow();
EmitSound( "NPC_Vortigaunt.Shoot" );
m_bStopLoopingSounds = true;
ApplyMultiDamage();
if ( m_bExtractingBugbait == true )
{
// Spawn bugbait!
CBaseCombatWeapon *pWeapon = Weapon_Create( "weapon_bugbait" );
if ( pWeapon )
{
// Starting above the body, spawn closer and closer to the vort until it's clear
Vector vecSpawnOrigin = GetTarget()->WorldSpaceCenter() + Vector(0, 0, 32);
int iNumAttempts = 4;
Vector vecToVort = (WorldSpaceCenter() - vecSpawnOrigin);
float flDistance = VectorNormalize( vecToVort ) / (iNumAttempts-1);
int i = 0;
for (; i < iNumAttempts; i++ )
{
trace_t tr;
CTraceFilterSkipTwoEntities traceFilter( GetTarget(), this, COLLISION_GROUP_NONE );
AI_TraceLine( vecSpawnOrigin, vecSpawnOrigin, MASK_SHOT, &traceFilter, &tr );
if ( tr.fraction == 1.0 && !tr.m_pEnt )
{
// Make sure it can fit there
AI_TraceHull( vecSpawnOrigin, vecSpawnOrigin, -Vector(16,16,16), Vector(16,16,48), MASK_SHOT, &traceFilter, &tr );
if ( tr.fraction == 1.0 && !tr.m_pEnt )
break;
}
//NDebugOverlay::Box( vecSpawnOrigin, pWeapon->WorldAlignMins(), pWeapon->WorldAlignMins(), 255,0,0, 64, 100 );
// Move towards the vort
vecSpawnOrigin = vecSpawnOrigin + (vecToVort * flDistance);
}
// HACK: If we've still failed, just spawn it on the player
if ( i == iNumAttempts )
{
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer )
{
vecSpawnOrigin = pPlayer->WorldSpaceCenter();
}
}
//NDebugOverlay::Box( vecSpawnOrigin, -Vector(20,20,20), Vector(20,20,20), 0,255,0, 64, 100 );
pWeapon->SetAbsOrigin( vecSpawnOrigin );
pWeapon->Drop( Vector(0,0,1) );
}
CEffectData data;
data.m_vOrigin = GetTarget()->WorldSpaceCenter();
data.m_vNormal = WorldSpaceCenter() - GetTarget()->WorldSpaceCenter();
VectorNormalize( data.m_vNormal );
data.m_flScale = 4;
DispatchEffect( "AntlionGib", data );
}
m_flNextAttack = gpGlobals->curtime + random->RandomFloat( 1.0, 2.0 );
return;
}
if ( pEvent->event == AE_VORTIGAUNT_ZAP_DONE )
{
ClearBeams();
return;
}
if ( pEvent->event == AE_VORTIGAUNT_HEAL_STARTGLOW )
{
// Make hands glow
StartHandGlow( VORTIGAUNT_BEAM_HEAL );
m_eHealState = HEAL_STATE_WARMUP;
return;
}
if ( pEvent->event == AE_VORTIGAUNT_HEAL_STARTBEAMS )
{
HealBeam(1);
m_eHealState = HEAL_STATE_HEALING;
return;
}
if ( pEvent->event == AE_VORTIGAUNT_HEAL_STARTSOUND )
{
CPASAttenuationFilter filter( this );
CSoundParameters params;
if ( GetParametersForSound( "NPC_Vortigaunt.StartHealLoop", params, NULL ) )
{
EmitSound_t ep( params );
ep.m_nPitch = 100 + m_iBeams * 10;
EmitSound( filter, entindex(), ep );
m_bStopLoopingSounds = true;
}
return;
}
if ( pEvent->event == AE_VORTIGAUNT_SWING_SOUND )
{
EmitSound( "NPC_Vortigaunt.Swing" );
return;
}
if ( pEvent->event == AE_VORTIGAUNT_SHOOT_SOUNDSTART )
{
CPASAttenuationFilter filter( this );
CSoundParameters params;
if ( GetParametersForSound( "NPC_Vortigaunt.StartShootLoop", params, NULL ) )
{
EmitSound_t ep( params );
ep.m_nPitch = 100 + m_iBeams * 10;
EmitSound( filter, entindex(), ep );
m_bStopLoopingSounds = true;
}
return;
}
if ( pEvent->event == AE_NPC_LEFTFOOT )
{
EmitSound( "NPC_Vortigaunt.FootstepLeft", pEvent->eventtime );
return;
}
if ( pEvent->event == AE_NPC_RIGHTFOOT )
{
EmitSound( "NPC_Vortigaunt.FootstepRight", pEvent->eventtime );
return;
}
BaseClass::HandleAnimEvent( pEvent );
}
//------------------------------------------------------------------------------
// Purpose : Translate some activites for the Vortigaunt
//------------------------------------------------------------------------------
Activity CNPC_Vortigaunt::NPC_TranslateActivity( Activity eNewActivity )
{
// NOTE: This is a stand-in until the readiness system can handle non-weapon holding NPC's
if ( eNewActivity == ACT_IDLE )
{
// More than relaxed means we're stimulated
if ( GetReadinessLevel() >= AIRL_STIMULATED )
return ACT_IDLE_STIMULATED;
}
return BaseClass::NPC_TranslateActivity( eNewActivity );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::UpdateOnRemove( void)
{
ClearBeams();
ClearHandGlow();
// Chain at end to mimic destructor unwind order
BaseClass::UpdateOnRemove();
}
//------------------------------------------------------------------------------
// Purpose :
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::Event_Killed( const CTakeDamageInfo &info )
{
ClearBeams();
ClearHandGlow();
BaseClass::Event_Killed( info );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::Spawn( void )
{
// Allow multiple models (for slaves), but default to vortigaunt.mdl
char *szModel = (char *)STRING( GetModelName() );
if (!szModel || !*szModel)
{
szModel = "models/vortigaunt.mdl";
SetModelName( AllocPooledString(szModel) );
}
Precache();
SetModel( szModel );
SetHullType( HULL_WIDE_HUMAN );
SetHullSizeNormal();
SetSolid( SOLID_BBOX );
AddSolidFlags( FSOLID_NOT_STANDABLE );
SetMoveType( MOVETYPE_STEP );
m_bloodColor = BLOOD_COLOR_GREEN;
m_iHealth = sk_vortigaunt_health.GetFloat();
SetViewOffset( Vector ( 0, 0, 64 ) );// position of the eyes relative to monster's origin.
m_flFieldOfView = VIEW_FIELD_WIDE; // NOTE: we need a wide field of view so npc will notice player and say hello
m_NPCState = NPC_STATE_NONE;
CapabilitiesClear();
CapabilitiesAdd( bits_CAP_ANIMATEDFACE | bits_CAP_TURN_HEAD | bits_CAP_DOORS_GROUP );
CapabilitiesAdd( bits_CAP_INNATE_RANGE_ATTACK1 | bits_CAP_SQUAD );
CapabilitiesAdd( bits_CAP_NO_HIT_PLAYER | bits_CAP_NO_HIT_SQUADMATES | bits_CAP_FRIENDLY_DMG_IMMUNE );
CapabilitiesAdd( bits_CAP_MOVE_GROUND | bits_CAP_MOVE_SHOOT );
m_flNextHealTime = 0; // Next time allowed to heal player
m_flEyeIntegRate = 0.6; // Got a big eyeball so turn it slower
m_bForceArmorRecharge = false;
m_flHealHinderedTime = 0.0f;
m_nCurGlowIndex = 0;
m_pLeftHandGlow = NULL;
m_pRightHandGlow = NULL;
m_bStopLoopingSounds = false;
m_iLeftHandAttachment = LookupAttachment( VORTIGAUNT_LEFT_CLAW );
m_iRightHandAttachment = LookupAttachment( VORTIGAUNT_RIGHT_CLAW );
NPCInit();
SetUse( &CNPC_Vortigaunt::Use );
// Hold-over until spawn collisions are worked out
m_bReadinessCapable = IsReadinessCapable();
SetReadinessValue( 0.0f );
SetReadinessSensitivity( random->RandomFloat( 0.7, 1.3 ) );
// Default to off
m_bHealBeamActive = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::Precache()
{
PrecacheModel( STRING( GetModelName() ) );
m_nLightningSprite = PrecacheModel("sprites/lgtning.vmt");
PrecacheModel("sprites/physbeam.vmt");
PrecacheModel("sprites/physring1.vmt");
PrecacheModel("sprites/vortring1.vmt");
PrecacheScriptSound( "NPC_Vortigaunt.SuitOn" );
PrecacheScriptSound( "NPC_Vortigaunt.SuitCharge" );
PrecacheScriptSound( "NPC_Vortigaunt.ZapPowerup" );
PrecacheScriptSound( "NPC_Vortigaunt.Shoot" );
PrecacheScriptSound( "NPC_Vortigaunt.StartHealLoop" );
PrecacheScriptSound( "NPC_Vortigaunt.Swing" );
PrecacheScriptSound( "NPC_Vortigaunt.StartShootLoop" );
PrecacheScriptSound( "NPC_Vortigaunt.FootstepLeft" );
PrecacheScriptSound( "NPC_Vortigaunt.FootstepRight" );
BaseClass::Precache();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
m_OnPlayerUse.FireOutput( pActivator, pCaller );
if ( !IsInAScript() && m_NPCState != NPC_STATE_SCRIPT )
{
if ( ShouldHealTarget( pActivator, true ) )
{
// We should heal the player. Don't say idle stuff.
}
else
{
// First, try to speak the +USE concept
if ( IsOkToSpeakInResponseToPlayer() )
{
if ( !Speak( TLK_USE ) )
{
// If we haven't said hi, say that first
if ( !SpokeConcept( TLK_HELLO ) )
{
Speak( TLK_HELLO );
}
else
{
Speak( TLK_IDLE );
}
}
else
{
// Don't say hi after you've said your +USE speech
SetSpokeConcept( TLK_HELLO, NULL );
}
}
}
}
}
//=========================================================
// PainSound
//=========================================================
void CNPC_Vortigaunt::PainSound( const CTakeDamageInfo &info )
{
if ( gpGlobals->curtime < m_flPainTime )
return;
m_flPainTime = gpGlobals->curtime + random->RandomFloat(0.5, 0.75);
Speak( VORT_PAIN );
}
//=========================================================
// DeathSound
//=========================================================
void CNPC_Vortigaunt::DeathSound( const CTakeDamageInfo &info )
{
Speak( VORT_DIE );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::TraceAttack( const CTakeDamageInfo &inputInfo, const Vector &vecDir, trace_t *ptr )
{
CTakeDamageInfo info = inputInfo;
if ( (info.GetDamageType() & DMG_SHOCK) && FClassnameIs( info.GetAttacker(), GetClassname() ) )
{
// mask off damage from other vorts for now
info.SetDamage( 0.01 );
}
switch( ptr->hitgroup)
{
case HITGROUP_CHEST:
case HITGROUP_STOMACH:
if (info.GetDamageType() & (DMG_BULLET | DMG_SLASH | DMG_BLAST))
{
info.ScaleDamage( 0.5f );
}
break;
case 10:
if (info.GetDamageType() & (DMG_BULLET | DMG_SLASH | DMG_CLUB))
{
info.SetDamage( info.GetDamage() - 20 );
if (info.GetDamage() <= 0)
{
g_pEffects->Ricochet( ptr->endpos, (vecDir*-1.0f) );
info.SetDamage( 0.01 );
}
}
// always a head shot
ptr->hitgroup = HITGROUP_HEAD;
break;
}
BaseClass::TraceAttack( info, vecDir, ptr );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CNPC_Vortigaunt::TranslateSchedule( int scheduleType )
{
int baseType;
switch( scheduleType )
{
case SCHED_RANGE_ATTACK1:
return SCHED_VORTIGAUNT_RANGE_ATTACK;
break;
case SCHED_FAIL_ESTABLISH_LINE_OF_FIRE:
{
// Fail schedule doesn't go through SelectSchedule()
// So we have to clear beams and glow here
ClearBeams();
EndHandGlow();
return SCHED_COMBAT_FACE;
break;
}
case SCHED_CHASE_ENEMY_FAILED:
{
baseType = BaseClass::TranslateSchedule(scheduleType);
if ( baseType != SCHED_CHASE_ENEMY_FAILED )
return baseType;
if (HasMemory(bits_MEMORY_INCOVER))
{
// Occasionally run somewhere so I don't just
// stand around forever if my enemy is stationary
if (random->RandomInt(0,5) == 5)
{
return SCHED_PATROL_RUN;
}
else
{
return SCHED_VORTIGAUNT_STAND;
}
}
break;
}
case SCHED_FAIL_TAKE_COVER:
{
// Fail schedule doesn't go through SelectSchedule()
// So we have to clear beams and glow here
ClearBeams();
EndHandGlow();
return SCHED_RUN_RANDOM;
break;
}
}
return BaseClass::TranslateSchedule( scheduleType );
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::ShouldHealTarget( CBaseEntity *pTarget, bool bResetTimer )
{
// Don't bother if we're already healing
if ( m_eHealState != HEAL_STATE_NONE )
return false;
// Must be allowed to do this
if ( m_bArmorRechargeEnabled == false )
return false;
// Don't interrupt a script
if ( IsInAScript() )
return false;
if ( bResetTimer )
{
m_flNextHealTime = gpGlobals->curtime;
}
else if ( m_flNextHealTime > gpGlobals->curtime )
{
return false;
}
if ( IsCurSchedule( SCHED_VORTIGAUNT_EXTRACT_BUGBAIT ) )
return false;
// Can't heal if we're leading the player
if ( IsLeading() )
return false;
// Must be a valid squad activity to do
if ( IsStrategySlotRangeOccupied( SQUAD_SLOT_HEAL_PLAYER, SQUAD_SLOT_HEAL_PLAYER ) )
return false;
// Only consider things in here if the player is NOT at critical health
if ( PlayerBelowHealthPercentage( PLAYER_CRITICAL_HEALTH_PERC ) == false )
{
// Don't heal when fighting
if ( m_NPCState == NPC_STATE_COMBAT )
return false;
// No enemies
if ( GetEnemy() )
return false;
// No recent damage
if ( HasCondition( COND_LIGHT_DAMAGE ) || HasCondition( COND_HEAVY_DAMAGE ) )
return false;
}
CBaseEntity *pEntity;
if ( pTarget != NULL )
{
pEntity = pTarget;
}
else
{
// Need to be looking at the player to decide to heal them.
if ( HasCondition( COND_SEE_PLAYER ) == false )
return false;
// Find a likely target in range
pEntity = PlayerInRange( GetLocalOrigin(), HEAL_SEARCH_RANGE );
}
if ( pEntity != NULL )
{
CBasePlayer *pPlayer = ToBasePlayer( pEntity );
// Make sure the player's got a suit
if ( pPlayer->IsSuitEquipped() == false )
return false;
// FIXME: Huh?
if ( pPlayer->GetFlags() & FL_NOTARGET )
return false;
// See if the player needs armor, or tau-cannon ammo
if ( pPlayer->ArmorValue() < sk_vortigaunt_armor_charge.GetInt() )
{
OccupyStrategySlot( SQUAD_SLOT_HEAL_PLAYER );
m_hHealTarget = pEntity;
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CNPC_Vortigaunt::SelectHealSchedule( void )
{
// If our lead behavior has a goal, don't wait around to heal anyone
if ( m_LeadBehavior.HasGoal() )
return SCHED_NONE;
// Cannot already be healing the player
if ( m_eHealState != HEAL_STATE_NONE )
{
// Check for an interruption occuring
if ( PlayerBelowHealthPercentage( PLAYER_CRITICAL_HEALTH_PERC ) == false &&
( HasCondition( COND_HEAVY_DAMAGE ) ||
HasCondition( COND_LIGHT_DAMAGE ) ||
HasCondition( COND_NEW_ENEMY ) ) )
{
StopHealing( true );
return SCHED_NONE;
}
// Decide if the player is at a valid range. If so, stand and face
if ( HasCondition( COND_VORTIGAUNT_HEAL_VALID ) )
return SCHED_IDLE_STAND;
// If the player is too far away or blocked, give chase
if ( HasCondition( COND_VORTIGAUNT_HEAL_TARGET_TOO_FAR ) ||
HasCondition( COND_VORTIGAUNT_HEAL_TARGET_BLOCKED ) )
{
return SCHED_VORTIGAUNT_RUN_TO_PLAYER;
}
// If the player is behind us, turn to face him
if ( HasCondition( COND_VORTIGAUNT_HEAL_TARGET_BEHIND_US ) )
return SCHED_VORTIGAUNT_FACE_PLAYER;
return SCHED_NONE;
}
// See if we should heal the player
if ( ShouldHealTarget( NULL, false ) )
return SCHED_VORTIGAUNT_HEAL;
return SCHED_NONE;
}
//------------------------------------------------------------------------------
// Purpose: Select a schedule
//------------------------------------------------------------------------------
int CNPC_Vortigaunt::SelectSchedule( void )
{
// If we're currently supposed to be doing something scripted, do it immediately.
if ( m_bExtractingBugbait )
return SCHED_VORTIGAUNT_EXTRACT_BUGBAIT;
if ( m_bForceArmorRecharge )
{
m_flNextHealTime = 0;
return SCHED_VORTIGAUNT_HEAL;
}
int schedule = SelectHealSchedule();
if ( schedule != SCHED_NONE )
return schedule;
if ( HasCondition( COND_PLAYER_PUSHING ) && GlobalEntity_GetState("gordon_precriminal") != GLOBAL_ON )
return SCHED_MOVE_AWAY;
if ( BehaviorSelectSchedule() )
return BaseClass::SelectSchedule();
switch( m_NPCState )
{
case NPC_STATE_COMBAT:
{
// dead enemy
if ( HasCondition( COND_ENEMY_DEAD ) )
{
// call base class, all code to handle dead enemies is centralized there.
return BaseClass::SelectSchedule();
}
if ( HasCondition( COND_HEAVY_DAMAGE ) )
return SCHED_TAKE_COVER_FROM_ENEMY;
if ( HasCondition( COND_HEAR_DANGER ) )
return SCHED_TAKE_COVER_FROM_BEST_SOUND;
if ( HasCondition( COND_ENEMY_DEAD ) && IsOkToCombatSpeak() )
{
Speak( VORT_KILL );
}
// If I might hit the player shooting...
else if ( HasCondition( COND_WEAPON_PLAYER_IN_SPREAD ))
{
if ( IsOkToCombatSpeak() && m_nextLineFireTime < gpGlobals->curtime)
{
Speak( VORT_LINE_FIRE );
m_nextLineFireTime = gpGlobals->curtime + 3.0f;
}
// Run to a new location or stand and aim
if ( random->RandomInt( 0, 2 ) == 0 )
return SCHED_ESTABLISH_LINE_OF_FIRE;
return SCHED_COMBAT_FACE;
}
}
break;
case NPC_STATE_ALERT:
case NPC_STATE_IDLE:
// Run from danger
if ( HasCondition( COND_HEAR_DANGER ) )
return SCHED_TAKE_COVER_FROM_BEST_SOUND;
// Heal a player if they can be
if ( HasCondition( COND_VORTIGAUNT_CAN_HEAL ) )
return SCHED_VORTIGAUNT_HEAL;
if ( HasCondition( COND_ENEMY_DEAD ) && IsOkToCombatSpeak() )
{
Speak( VORT_KILL );
}
break;
}
return BaseClass::SelectSchedule();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::DeclineFollowing( void )
{
Speak( VORT_POK );
}
//-----------------------------------------------------------------------------
// Purpose: Return true if you're willing to be idly talked to by other friends.
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::CanBeUsedAsAFriend( void )
{
// We don't want to be used if we're busy
if ( IsCurSchedule( SCHED_VORTIGAUNT_HEAL ) )
return false;
if ( IsCurSchedule( SCHED_VORTIGAUNT_EXTRACT_BUGBAIT ) )
return false;
return BaseClass::CanBeUsedAsAFriend();
}
//-----------------------------------------------------------------------------
// Purpose: Start our heal loop
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::StartHealing( void )
{
// Find the layer and stop it from moving forward in the cycle
int nLayer = FindGestureLayer( (Activity) ACT_VORTIGAUNT_HEAL );
SetLayerPlaybackRate( nLayer, 0.0f );
// We're now in the healing loop
m_eHealState = HEAL_STATE_HEALING;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::StopHealing( bool bInterrupt )
{
m_eHealState = HEAL_STATE_NONE;
m_bForceArmorRecharge = false;
ClearBeams();
EndHandGlow();
VacateStrategySlot();
// See if we're completely interrupting the heal or just ending normally
if ( bInterrupt )
{
RemoveGesture( (Activity) ACT_VORTIGAUNT_HEAL );
m_flNextHealTime = gpGlobals->curtime + 2.0f;
}
else
{
// Start our animation back up again
int nLayer = FindGestureLayer( (Activity) ACT_VORTIGAUNT_HEAL );
SetLayerPlaybackRate( nLayer, 1.0f );
m_flNextHealTime = gpGlobals->curtime + VORTIGAUNT_HEAL_RECHARGE;
m_OnFinishedChargingTarget.FireOutput( this, this );
}
}
//-----------------------------------------------------------------------------
// Purpose: Update our heal schedule and gestures if we're currently healing
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::MaintainHealSchedule( void )
{
// Need to be healing
if ( m_eHealState == HEAL_STATE_NONE )
return;
// For now, we only heal the player
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer == NULL )
return;
// FIXME: Implement this in the animation
// SetAimTarget( pPlayer );
// If we're in the healing phase, heal our target (if able)
if ( m_eHealState == HEAL_STATE_HEALING )
{
// FIXME: We need to have better logic controlling this
if ( HasCondition( COND_VORTIGAUNT_HEAL_VALID ) )
{
// Clear our timer
m_flHealHinderedTime = 0.0f;
// Turn the heal beam back on if it's not already
HealBeam( 1 );
// Charge the suit's armor
pPlayer->IncrementArmorValue( 1, sk_vortigaunt_armor_charge.GetInt() );
// Stop healing once we've hit the maximum level we'll ever charge the player to.
if ( pPlayer->ArmorValue() >= sk_vortigaunt_armor_charge.GetInt() )
{
SpeakIfAllowed( VORT_CURESTOP );
StopHealing();
return;
}
// Play the on sound or the looping charging sound
if ( m_iSuitSound == 0 )
{
m_iSuitSound++;
EmitSound( "NPC_Vortigaunt.SuitOn" );
m_flSuitSoundTime = 0.56 + gpGlobals->curtime;
}
else if ( m_iSuitSound == 1 && m_flSuitSoundTime <= gpGlobals->curtime )
{
m_iSuitSound++;
CPASAttenuationFilter filter( this, "NPC_Vortigaunt.SuitCharge" );
filter.MakeReliable();
EmitSound( filter, entindex(), "NPC_Vortigaunt.SuitCharge" );
m_bStopLoopingSounds = true;
}
}
else
{
// Turn off the main beam but leave the hand glow active
ClearBeams();
// Increment a counter to let us know how long we've failed
m_flHealHinderedTime += gpGlobals->curtime - GetLastThink();
if ( m_flHealHinderedTime > 2.0f )
{
// If too long, stop trying
StopHealing();
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Do various non-schedule specific maintainence
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::PrescheduleThink( void )
{
// Update glows
if ( m_bGlowTurningOn )
{
m_bGlowTurningOn = false;
if ( m_pLeftHandGlow != NULL )
{
m_pLeftHandGlow->SetScale( 0.5f, 1.0f );
m_pLeftHandGlow->SetBrightness( 200, 1.0f );
m_pLeftHandGlow->AnimateForTime( random->RandomFloat( 50.0f, 60.0f ), 10.0f );
}
if ( m_pRightHandGlow != NULL )
{
m_pRightHandGlow->SetScale( 0.75f, 1.0f );
m_pRightHandGlow->SetBrightness( 200, 1.0f );
m_pRightHandGlow->AnimateForTime( random->RandomFloat( 50.0f, 60.0f ), 10.0f );
}
}
// Update our healing (if active)
MaintainHealSchedule();
// Let the base class have a go
BaseClass::PrescheduleThink();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::BuildScheduleTestBits( void )
{
// Call to base
BaseClass::BuildScheduleTestBits();
// Allow healing to interrupt us if we're standing around
if ( IsCurSchedule( SCHED_IDLE_STAND ) ||
IsCurSchedule( SCHED_ALERT_STAND ) )
{
SetCustomInterruptCondition( COND_VORTIGAUNT_CAN_HEAL );
}
// Always interrupt when healing
if ( m_eHealState != HEAL_STATE_NONE )
{
// Interrupt if we're not already adjusting
if ( IsCurSchedule( SCHED_VORTIGAUNT_RUN_TO_PLAYER ) == false )
{
SetCustomInterruptCondition( COND_VORTIGAUNT_HEAL_TARGET_TOO_FAR );
SetCustomInterruptCondition( COND_VORTIGAUNT_HEAL_TARGET_BLOCKED );
}
// Interrupt if we're not already turning
if ( IsCurSchedule( SCHED_VORTIGAUNT_FACE_PLAYER ) == false )
{
SetCustomInterruptCondition( COND_VORTIGAUNT_HEAL_TARGET_BEHIND_US );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Small beam from arm to nearby geometry
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::ArmBeam( int side, int beamType )
{
trace_t tr;
float flDist = 1.0;
if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
return;
Vector forward, right, up;
AngleVectors( GetLocalAngles(), &forward, &right, &up );
Vector vecSrc = GetLocalOrigin() + up * 36 + right * side * 16 + forward * 32;
for (int i = 0; i < 3; i++)
{
Vector vecAim = forward * random->RandomFloat( -1, 1 ) + right * side * random->RandomFloat( 0, 1 ) + up * random->RandomFloat( -1, 1 );
trace_t tr1;
AI_TraceLine ( vecSrc, vecSrc + vecAim * 512, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr1);
// Don't hit the sky
if ( tr1.surface.flags & SURF_SKY )
continue;
// Choose a farther distance if we have one
if ( flDist > tr1.fraction )
{
tr = tr1;
flDist = tr.fraction;
}
}
// Couldn't find anything close enough
if ( flDist == 1.0 )
return;
// NOTE: We don't want to make the sounds on the walls!
// UTIL_ImpactTrace( &tr, DMG_CLUB );
m_pBeam[m_iBeams] = CBeam::BeamCreate( "sprites/lgtning.vmt", 3.0 );
if (!m_pBeam[m_iBeams])
return;
m_pBeam[m_iBeams]->PointEntInit( tr.endpos, this );
m_pBeam[m_iBeams]->SetEndAttachment( side < 0 ? m_iLeftHandAttachment : m_iRightHandAttachment );
if (beamType == VORTIGAUNT_BEAM_HEAL)
{
m_pBeam[m_iBeams]->SetColor( 0, 0, 255 );
}
else
{
m_pBeam[m_iBeams]->SetColor( 96, 128, 16 );
}
m_pBeam[m_iBeams]->SetBrightness( 64 );
m_pBeam[m_iBeams]->SetNoise( 12.5 );
m_pBeam[m_iBeams]->SetEndWidth( 6.0f );
m_pBeam[m_iBeams]->SetWidth( 1.0f );
m_pBeam[m_iBeams]->LiveForTime( 3.0f ); // Fail-safe
m_iBeams++;
}
//------------------------------------------------------------------------------
// Purpose : Put glowing sprites on hands
// Input :
// Output :
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::StartHandGlow( int beamType )
{
m_bGlowTurningOn = true;
m_fGlowAge = 0;
if (beamType == VORTIGAUNT_BEAM_HEAL)
{
m_fGlowChangeTime = VORTIGAUNT_HEAL_GLOWGROW_TIME;
m_fGlowScale = 0.6f;
}
else
{
m_fGlowChangeTime = VORTIGAUNT_ZAP_GLOWGROW_TIME;
m_fGlowScale = 0.8f;
}
if ( m_pLeftHandGlow == NULL )
{
if ( beamType == VORTIGAUNT_BEAM_HEAL )
{
m_pLeftHandGlow = CSprite::SpriteCreate( "sprites/physring1.vmt", GetLocalOrigin(), FALSE );
m_pLeftHandGlow->SetAttachment( this, 4 );
}
else
{
m_pLeftHandGlow = CSprite::SpriteCreate( "sprites/vortring1.vmt", GetLocalOrigin(), FALSE );
m_pLeftHandGlow->SetAttachment( this, 3 );
}
m_pLeftHandGlow->SetTransparency( kRenderTransAddFrameBlend, 255, 255, 255, 0, kRenderFxNone );
m_pLeftHandGlow->SetBrightness( 0 );
m_pLeftHandGlow->SetScale( 0 );
}
if ( beamType != VORTIGAUNT_BEAM_HEAL )
{
if ( m_pRightHandGlow == NULL )
{
m_pRightHandGlow = CSprite::SpriteCreate( "sprites/vortring1.vmt", GetLocalOrigin(), FALSE );
m_pRightHandGlow->SetAttachment( this, 4 );
m_pRightHandGlow->SetTransparency( kRenderTransAddFrameBlend, 255, 255, 255, 0, kRenderFxNone );
m_pRightHandGlow->SetBrightness( 0 );
m_pRightHandGlow->SetScale( 0 );
}
}
}
//------------------------------------------------------------------------------
// Purpose: Fade glow from hands.
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::EndHandGlow()
{
m_bGlowTurningOn = false;
m_fGlowChangeTime = VORTIGAUNT_GLOWFADE_TIME;
if ( m_pLeftHandGlow )
{
m_pLeftHandGlow->SetScale( 0, 0.4f );
m_pLeftHandGlow->FadeAndDie( 0.4f );
}
if ( m_pRightHandGlow )
{
m_pRightHandGlow->SetScale( 0, 0.4f );
m_pRightHandGlow->FadeAndDie( 0.4f );
}
}
//-----------------------------------------------------------------------------
// Purpose: vortigaunt shoots at noisy body target (fixes problems in cover, etc)
// NOTE: His weapon doesn't have any error
//-----------------------------------------------------------------------------
Vector CNPC_Vortigaunt::GetShootEnemyDir( const Vector &shootOrigin, bool bNoisy )
{
CBaseEntity *pEnemy = GetEnemy();
if ( pEnemy )
{
return (pEnemy->BodyTarget(shootOrigin, bNoisy)-shootOrigin);
}
else
{
Vector forward;
AngleVectors( GetLocalAngles(), &forward );
return forward;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::IsValidEnemy( CBaseEntity *pEnemy )
{
if ( IsRoller( pEnemy ) )
{
CAI_BaseNPC *pNPC = pEnemy->MyNPCPointer();
if ( pNPC && pNPC->GetEnemy() != NULL )
return true;
return false;
}
return BaseClass::IsValidEnemy( pEnemy );
}
//-----------------------------------------------------------------------------
// Purpose: Brighten all beams
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::BeamGlow( void )
{
int b = m_iBeams * 32;
if (b > 255)
b = 255;
for (int i = 0; i < m_iBeams; i++)
{
if (m_pBeam[i]->GetBrightness() != 255)
{
m_pBeam[i]->SetBrightness( b );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Creates a blast where the beam has struck a target
// Input : &vecOrigin - position to eminate from
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::CreateBeamBlast( const Vector &vecOrigin )
{
CSprite *pBlastSprite = CSprite::SpriteCreate( "sprites/vortring1.vmt", vecOrigin, true );
if ( pBlastSprite != NULL )
{
pBlastSprite->SetTransparency( kRenderTransAddFrameBlend, 255, 255, 255, 255, kRenderFxNone );
pBlastSprite->SetBrightness( 255 );
pBlastSprite->SetScale( random->RandomFloat( 1.0f, 1.5f ) );
pBlastSprite->AnimateAndDie( 45.0f );
}
CPVSFilter filter( vecOrigin );
te->GaussExplosion( filter, 0.0f, vecOrigin, Vector( 0, 0, 1 ), 0 );
}
#define COS_60 0.5f // sqrt(1)/2
//-----------------------------------------------------------------------------
// Purpose: Heavy damage directly forward
// Input : side - Handedness of the beam
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::ZapBeam( int side )
{
if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
return;
Vector forward, right, up;
AngleVectors( GetLocalAngles(), &forward, &right, &up );
Vector vecSrc = GetLocalOrigin() + up * 36;
Vector vecAim = GetShootEnemyDir( vecSrc );
float deflection = 0.01f;
// If we're too far off our center, the shot must miss!
if ( DotProduct( vecAim, forward ) < COS_60 )
{
// Missed, so just shoot forward
vecAim = forward + side * right * random->RandomFloat( 0, deflection ) + up * random->RandomFloat( -deflection, deflection );
}
else
{
// Within the tolerance, so shoot directly
vecAim = vecAim + side * right * random->RandomFloat( 0, deflection ) + up * random->RandomFloat( -deflection, deflection );
}
trace_t tr;
if ( m_bExtractingBugbait == true )
{
CRagdollProp *pTest = dynamic_cast< CRagdollProp *>( GetTarget() );
if ( pTest )
{
ragdoll_t *m_ragdoll = pTest->GetRagdoll();
if ( m_ragdoll )
{
Vector vOrigin;
m_ragdoll->list[0].pObject->GetPosition( &vOrigin, 0 );
AI_TraceLine ( vecSrc, vOrigin, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr);
}
CRagdollBoogie::Create( pTest, 200, gpGlobals->curtime, 1.0f );
}
}
else
{
AI_TraceLine ( vecSrc, vecSrc + vecAim * 1024, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr);
}
// Create a dynamic beam that will destroy itself when finished
CBeam *pBeam = CBeam::BeamCreate( "sprites/lgtning.vmt", 5.0 );
if ( pBeam == NULL )
return;
pBeam->PointEntInit( tr.endpos, this );
pBeam->SetEndAttachment( side < 0 ? m_iLeftHandAttachment : m_iRightHandAttachment );
pBeam->SetColor( 180, 255, 96 );
pBeam->SetBrightness( 255 );
pBeam->SetNoise( 3 );
pBeam->LiveForTime( 0.2f );
CBaseEntity *pEntity = tr.m_pEnt;
if ( pEntity != NULL && m_takedamage )
{
CTakeDamageInfo dmgInfo( this, this, sk_vortigaunt_dmg_zap.GetFloat(), DMG_SHOCK );
dmgInfo.SetDamagePosition( tr.endpos );
VectorNormalize( vecAim );// not a unit vec yet
// hit like a 5kg object flying 400 ft/s
dmgInfo.SetDamageForce( 5 * 400 * 12 * vecAim );
pEntity->DispatchTraceAttack( dmgInfo, vecAim, &tr );
}
// Create a cover for the end of the beam
CreateBeamBlast( tr.endpos );
}
//------------------------------------------------------------------------------
// Purpose : Start the healing beam
// Input : side - Handedness of the beam
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::HealBeam( int side )
{
if ( m_iBeams >= VORTIGAUNT_MAX_BEAMS )
return;
if ( m_bHealBeamActive )
return;
Vector forward, right, up;
AngleVectors( GetLocalAngles(), &forward, &right, &up );
trace_t tr;
Vector vecSrc = GetLocalOrigin() + up * 36;
m_pBeam[m_iBeams] = CBeam::BeamCreate( "sprites/physbeam.vmt", 6.0 );
if (!m_pBeam[m_iBeams])
return;
m_pBeam[m_iBeams]->EntsInit( GetTarget(), this );
m_pBeam[m_iBeams]->SetEndAttachment( side < 0 ? m_iLeftHandAttachment : m_iRightHandAttachment );
m_pBeam[m_iBeams]->SetColor( 128, 128, 255 );
m_pBeam[m_iBeams]->SetBrightness( 255 );
m_pBeam[m_iBeams]->SetNoise( 2 );
m_pBeam[m_iBeams]->SetScrollRate( 15 );
m_iBeams++;
m_bHealBeamActive = true;
}
//------------------------------------------------------------------------------
// Purpose: Clear glow from hands immediately
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::ClearHandGlow( void )
{
if ( m_pLeftHandGlow != NULL )
{
UTIL_Remove( m_pLeftHandGlow );
m_pLeftHandGlow = NULL;
}
if ( m_pRightHandGlow != NULL )
{
UTIL_Remove( m_pRightHandGlow );
m_pRightHandGlow = NULL;
}
}
//------------------------------------------------------------------------------
// Purpose: remove all beams
//------------------------------------------------------------------------------
void CNPC_Vortigaunt::ClearBeams( void )
{
for (int i = 0; i < VORTIGAUNT_MAX_BEAMS; i++)
{
if (m_pBeam[i])
{
UTIL_Remove( m_pBeam[i] );
m_pBeam[i] = NULL;
}
}
m_iBeams = 0;
m_nSkin = 0;
// Stop looping suit charge sound.
if (m_iSuitSound > 1)
{
StopSound( "NPC_Vortigaunt.SuitCharge" );
m_iSuitSound = 0;
}
if ( m_bStopLoopingSounds )
{
StopSound( "NPC_Vortigaunt.StartHealLoop" );
StopSound( "NPC_Vortigaunt.StartShootLoop" );
StopSound( "NPC_Vortigaunt.SuitCharge" );
StopSound( "NPC_Vortigaunt.Shoot" );
StopSound( "NPC_Vortigaunt.ZapPowerup" );
m_bStopLoopingSounds = false;
}
m_bHealBeamActive = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputEnableArmorRecharge( inputdata_t &data )
{
m_bArmorRechargeEnabled = true;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputDisableArmorRecharge( inputdata_t &data )
{
m_bArmorRechargeEnabled = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputChargeTarget( inputdata_t &data )
{
CBaseEntity *pTarget = gEntList.FindEntityByName( NULL, data.value.String(), NULL, data.pActivator, data.pCaller );
// Must be valid
if ( pTarget == NULL )
{
DevMsg( 1, "Unable to charge from unknown entity: %s!\n", data.value.String() );
return;
}
int playerArmor = (pTarget->IsPlayer()) ? ((CBasePlayer *)pTarget)->ArmorValue() : 0;
if ( playerArmor >= 100 || ( pTarget->GetFlags() & FL_NOTARGET ) )
{
m_OnFinishedChargingTarget.FireOutput( this, this );
return;
}
m_hHealTarget = pTarget;
m_iCurrentRechargeGoal = playerArmor + sk_vortigaunt_armor_charge.GetInt();
if ( m_iCurrentRechargeGoal > 100 )
m_iCurrentRechargeGoal = 100;
m_bForceArmorRecharge = true;
SetCondition( COND_PROVOKED );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputExtractBugbait( inputdata_t &data )
{
CBaseEntity *pTarget = gEntList.FindEntityByName( NULL, data.value.String(), NULL, data.pActivator, data.pCaller );
// Must be valid
if ( pTarget == NULL )
{
DevMsg( 1, "Unable to extract bugbait from unknown entity %s!\n", data.value.String() );
return;
}
// Keep this as our target
SetTarget( pTarget );
// Start to extract
m_bExtractingBugbait = true;
SetSchedule( SCHED_VORTIGAUNT_EXTRACT_BUGBAIT );
}
//-----------------------------------------------------------------------------
// The vort overloads the CNPC_PlayerCompanion version because he uses different
// rules. The player companion rules looked too sensitive to muck with.
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::OnObstructionPreSteer( AILocalMoveGoal_t *pMoveGoal, float distClear, AIMoveResult_t *pResult )
{
if ( pMoveGoal->directTrace.flTotalDist - pMoveGoal->directTrace.flDistObstructed < GetHullWidth() * 1.5 )
{
CAI_BaseNPC *pBlocker = pMoveGoal->directTrace.pObstruction->MyNPCPointer();
if ( pBlocker && pBlocker->IsPlayerAlly() && !pBlocker->IsMoving() && !pBlocker->IsInAScript() )
{
if ( pBlocker->ConditionInterruptsCurSchedule( COND_GIVE_WAY ) ||
pBlocker->ConditionInterruptsCurSchedule( COND_PLAYER_PUSHING ) )
{
// HACKHACK
pBlocker->GetMotor()->SetIdealYawToTarget( WorldSpaceCenter() );
pBlocker->SetSchedule( SCHED_MOVE_AWAY );
}
}
}
return BaseClass::OnObstructionPreSteer( pMoveGoal, distClear, pResult );
}
//-----------------------------------------------------------------------------
// Purpose: Allows the vortigaunt to use health regeneration
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputEnableHealthRegeneration( inputdata_t &data )
{
m_bRegenerateHealth = true;
}
//-----------------------------------------------------------------------------
// Purpose: Stops the vortigaunt from using health regeneration (default)
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::InputDisableHealthRegeneration( inputdata_t &data )
{
m_bRegenerateHealth = false;
}
extern int ACT_ANTLION_FLIP;
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CNPC_Vortigaunt::IRelationPriority( CBaseEntity *pTarget )
{
int priority = BaseClass::IRelationPriority( pTarget );
if ( pTarget->Classify() == CLASS_ANTLION )
{
// Make vort prefer Antlions that are flipped onto their backs.
// UNLESS it has a different enemy that could melee attack it while its back is turned.
CAI_BaseNPC *pNPC = pTarget->MyNPCPointer();
if ( pNPC && pNPC->GetActivity() == ACT_ANTLION_FLIP )
{
if ( GetEnemy() && GetEnemy() != pTarget )
{
// I have an enemy that is not this thing. If that enemy is near, I shouldn't become distracted.
if ( GetAbsOrigin().DistToSqr(GetEnemy()->GetAbsOrigin()) < Square(180) )
return priority;
}
priority++;
}
}
return priority;
}
//-----------------------------------------------------------------------------
// Purpose: Determines whether the heal gesture can successfully reach the player
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CNPC_Vortigaunt::HealGestureHasLOS( void )
{
//For now the player is always our target
CBaseEntity *pTargetEnt = AI_GetSinglePlayer();
if ( pTargetEnt == NULL )
return false;
// Find our left hand as the starting point
Vector vecHandPos;
QAngle vecHandAngle;
GetAttachment( "rhand", vecHandPos, vecHandAngle );
// Trace to our target, skipping ourselves and the target
trace_t tr;
CTraceFilterSkipTwoEntities filter( this, pTargetEnt, COLLISION_GROUP_NONE );
UTIL_TraceLine( vecHandPos, pTargetEnt->WorldSpaceCenter(), MASK_SHOT, &filter, &tr );
// Must be clear
if ( tr.fraction < 1.0f || tr.startsolid || tr.allsolid )
return false;
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Gather conditions for our healing behavior
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::GatherHealConditions( void )
{
// Start assuming that we'll succeed
ClearCondition( COND_VORTIGAUNT_HEAL_TARGET_TOO_FAR );
ClearCondition( COND_VORTIGAUNT_HEAL_TARGET_BLOCKED );
ClearCondition( COND_VORTIGAUNT_HEAL_TARGET_BEHIND_US );
SetCondition( COND_VORTIGAUNT_HEAL_VALID );
// For now we only act on the player
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer != NULL )
{
Vector vecToPlayer = ( pPlayer->WorldSpaceCenter() - WorldSpaceCenter() );
// Make sure he's still within heal range
if ( vecToPlayer.LengthSqr() > (HEAL_RANGE*HEAL_RANGE) )
{
SetCondition( COND_VORTIGAUNT_HEAL_TARGET_TOO_FAR );
ClearCondition( COND_VORTIGAUNT_HEAL_VALID );
}
vecToPlayer.z = 0.0f;
VectorNormalize( vecToPlayer );
Vector facingDir = BodyDirection2D();
// Check our direction towards the player
if ( DotProduct( vecToPlayer, facingDir ) < VIEW_FIELD_NARROW )
{
SetCondition( COND_VORTIGAUNT_HEAL_TARGET_BEHIND_US );
ClearCondition( COND_VORTIGAUNT_HEAL_VALID );
}
// Now ensure he's not blocked
if ( HealGestureHasLOS() == false )
{
SetCondition( COND_VORTIGAUNT_HEAL_TARGET_BLOCKED );
ClearCondition( COND_VORTIGAUNT_HEAL_VALID );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Gather conditions specific to this NPC
//-----------------------------------------------------------------------------
void CNPC_Vortigaunt::GatherConditions( void )
{
// Call our base
BaseClass::GatherConditions();
ClearCondition( COND_VORTIGAUNT_CAN_HEAL );
// See if we're able to heal now
if ( m_eHealState == HEAL_STATE_NONE )
{
if ( ShouldHealTarget( NULL, false ) )
{
SetCondition( COND_VORTIGAUNT_CAN_HEAL );
}
}
else
{
// Get our state for healing
GatherHealConditions();
}
}
//------------------------------------------------------------------------------
//
// Schedules
//
//------------------------------------------------------------------------------
AI_BEGIN_CUSTOM_NPC( npc_vortigaunt, CNPC_Vortigaunt )
DECLARE_USES_SCHEDULE_PROVIDER( CAI_LeadBehavior )
DECLARE_TASK(TASK_VORTIGAUNT_HEAL)
DECLARE_TASK(TASK_VORTIGAUNT_EXTRACT)
DECLARE_TASK(TASK_VORTIGAUNT_FIRE_EXTRACT_OUTPUT)
DECLARE_TASK(TASK_VORTIGAUNT_WAIT_FOR_PLAYER)
DECLARE_TASK( TASK_VORTIGAUNT_EXTRACT_WARMUP )
DECLARE_TASK( TASK_VORTIGAUNT_EXTRACT_COOLDOWN )
DECLARE_TASK( TASK_VORTIGAUNT_GET_HEAL_TARGET )
DECLARE_ACTIVITY(ACT_VORTIGAUNT_AIM)
DECLARE_ACTIVITY(ACT_VORTIGAUNT_START_HEAL)
DECLARE_ACTIVITY(ACT_VORTIGAUNT_HEAL_LOOP)
DECLARE_ACTIVITY(ACT_VORTIGAUNT_END_HEAL)
DECLARE_ACTIVITY(ACT_VORTIGAUNT_TO_ACTION)
DECLARE_ACTIVITY(ACT_VORTIGAUNT_TO_IDLE)
DECLARE_ACTIVITY( ACT_VORTIGAUNT_HEAL )
DECLARE_CONDITION( COND_VORTIGAUNT_CAN_HEAL )
DECLARE_CONDITION( COND_VORTIGAUNT_HEAL_TARGET_TOO_FAR )
DECLARE_CONDITION( COND_VORTIGAUNT_HEAL_TARGET_BLOCKED )
DECLARE_CONDITION( COND_VORTIGAUNT_HEAL_TARGET_BEHIND_US )
DECLARE_CONDITION( COND_VORTIGAUNT_HEAL_VALID )
DECLARE_SQUADSLOT( SQUAD_SLOT_HEAL_PLAYER )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_CLAW_LEFT )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_CLAW_RIGHT )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_ZAP_POWERUP )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_ZAP_SHOOT )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_ZAP_DONE )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_HEAL_STARTGLOW )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_HEAL_STARTBEAMS )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_HEAL_STARTSOUND )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_SWING_SOUND )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_SHOOT_SOUNDSTART )
DECLARE_ANIMEVENT( AE_VORTIGAUNT_HEAL_PAUSE )
//=========================================================
// > SCHED_VORTIGAUNT_RANGE_ATTACK
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_RANGE_ATTACK,
" Tasks"
" TASK_STOP_MOVING 0"
" TASK_FACE_IDEAL 0"
" TASK_RANGE_ATTACK1 0"
" TASK_WAIT 0.2" // Wait a sec before killing beams
""
" Interrupts"
);
//=========================================================
// > SCHED_VORTIGAUNT_HEAL
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_HEAL,
" Tasks"
" TASK_VORTIGAUNT_GET_HEAL_TARGET 0"
" TASK_STOP_MOVING 0"
" TASK_SET_FAIL_SCHEDULE SCHEDULE:SCHED_VORTIGAUNT_STAND"
" TASK_GET_PATH_TO_TARGET 0"
" TASK_MOVE_TO_TARGET_RANGE 128" // Move within 128 of target ent (client)
" TASK_STOP_MOVING 0"
" TASK_FACE_PLAYER 0"
" TASK_VORTIGAUNT_HEAL 0"
""
" Interrupts"
" COND_LIGHT_DAMAGE"
" COND_HEAVY_DAMAGE"
);
//=========================================================
// > SCHED_VORTIGAUNT_STAND
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_STAND,
" Tasks"
" TASK_STOP_MOVING 0"
" TASK_SET_ACTIVITY ACTIVITY:ACT_IDLE"
" TASK_WAIT 2" // repick IDLESTAND every two seconds."
//" TASK_TALKER_HEADRESET 0" // reset head position"
""
" Interrupts"
" COND_NEW_ENEMY"
" COND_LIGHT_DAMAGE"
" COND_HEAVY_DAMAGE"
" COND_SMELL"
" COND_PROVOKED"
" COND_HEAR_COMBAT"
" COND_HEAR_DANGER"
);
//=========================================================
// > SCHED_VORTIGAUNT_EXTRACT_BUGBAIT
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_EXTRACT_BUGBAIT,
" Tasks"
" TASK_SET_FAIL_SCHEDULE SCHEDULE:SCHED_VORTIGAUNT_STAND"
" TASK_STOP_MOVING 0"
" TASK_GET_PATH_TO_TARGET 0"
" TASK_MOVE_TO_TARGET_RANGE 128" // Move within 128 of target ent (client)
" TASK_STOP_MOVING 0"
" TASK_VORTIGAUNT_WAIT_FOR_PLAYER 0"
" TASK_SPEAK_SENTENCE 500" // Start extracting sentence
" TASK_WAIT_FOR_SPEAK_FINISH 1"
" TASK_FACE_TARGET 0"
" TASK_WAIT_FOR_SPEAK_FINISH 1"
" TASK_VORTIGAUNT_EXTRACT_WARMUP 0"
" TASK_VORTIGAUNT_EXTRACT 0"
" TASK_VORTIGAUNT_EXTRACT_COOLDOWN 0"
" TASK_VORTIGAUNT_FIRE_EXTRACT_OUTPUT 0"
" TASK_SPEAK_SENTENCE 501" // Finish extracting sentence
" TASK_WAIT_FOR_SPEAK_FINISH 1"
" TASK_WAIT 2"
""
" Interrupts"
)
//=========================================================
// > SCHED_VORTIGAUNT_FACE_PLAYER
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_FACE_PLAYER,
" Tasks"
" TASK_STOP_MOVING 0"
" TASK_TARGET_PLAYER 0"
" TASK_FACE_PLAYER 0"
""
" Interrupts"
" COND_NEW_ENEMY"
" COND_LIGHT_DAMAGE"
" COND_HEAVY_DAMAGE"
);
//=========================================================
// > SCHED_VORTIGAUNT_RUN_TO_PLAYER
//=========================================================
DEFINE_SCHEDULE
(
SCHED_VORTIGAUNT_RUN_TO_PLAYER,
" Tasks"
" TASK_TARGET_PLAYER 0"
" TASK_GET_PATH_TO_TARGET 0"
" TASK_MOVE_TO_TARGET_RANGE 96"
""
" Interrupts"
" COND_NEW_ENEMY"
" COND_LIGHT_DAMAGE"
" COND_HEAVY_DAMAGE"
);
AI_END_CUSTOM_NPC()
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