//-----------------------------------------------------------------------------
// Purpose: Allows the turret to fire on targets if they're visible
//-----------------------------------------------------------------------------
void CNPC_CeilingTurret::ActiveThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_ACTIVE ) )
return;
//Update our think time
SetNextThink( gpGlobals->curtime + 0.1f );
//If we've become inactive, go back to searching
if ( ( m_bActive == false ) || ( GetEnemy() == NULL ) )
{
SetEnemy( NULL );
SetLastSightTime();
SetThink( &CNPC_CeilingTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = GetEnemy()->GetAbsOrigin();
//Store off our last seen location
UpdateEnemyMemory( GetEnemy(), vecMidEnemy );
//Look for our current enemy
bool bEnemyVisible = FInViewCone( GetEnemy() ) && FVisible( GetEnemy() ) && GetEnemy()->IsAlive();
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
float flDistToEnemy = VectorNormalize( vecDirToEnemy );
//We want to look at the enemy's eyes so we don't jitter
Vector vecDirToEnemyEyes = GetEnemy()->WorldSpaceCenter() - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
//Draw debug info
if ( g_debug_turret_ceiling.GetBool() )
{
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( GetEnemy()->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, GetEnemy()->WorldSpaceCenter(), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMidEnemy, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 0.05f );
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( flDistToEnemy > CEILING_TURRET_RANGE ))
{
if ( m_flLastSight )
{
m_flLastSight = gpGlobals->curtime + 0.5f;
}
else if ( gpGlobals->curtime > m_flLastSight )
{
// Should we look for a new target?
ClearEnemyMemory();
SetEnemy( NULL );
SetLastSightTime();
SetThink( &CNPC_CeilingTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
SpinDown();
return;
}
bEnemyVisible = false;
}
Vector vecMuzzle, vecMuzzleDir;
QAngle vecMuzzleAng;
GetAttachment( "eyes", vecMuzzle, vecMuzzleAng );
AngleVectors( vecMuzzleAng, &vecMuzzleDir );
if ( m_flShotTime < gpGlobals->curtime )
{
//Fire the gun
if ( DotProduct( vecDirToEnemy, vecMuzzleDir ) >= 0.9848 ) // 10 degree slop
{
if ( m_spawnflags & SF_CEILING_TURRET_OUT_OF_AMMO )
{
SetActivity( (Activity) ACT_CEILING_TURRET_DRYFIRE );
}
else
{
SetActivity( (Activity) ACT_CEILING_TURRET_FIRE );
}
//Fire the weapon
Shoot( vecMuzzle, vecMuzzleDir );
}
}
else
{
SetActivity( (Activity) ACT_CEILING_TURRET_OPEN_IDLE );
}
//If we can see our enemy, face it
if ( bEnemyVisible )
{
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
//Turn to face
UpdateFacing();
}
int CE_Cycler_Fix::OnTakeDamage_Alive(const CTakeDamageInfo& info)
{
#if 0
return BaseClass::OnTakeDamage_Alive(info);
#endif
Forget( bits_MEMORY_INCOVER );
if ( !CCombatCharacter::FAKE_OnTakeDamage_Alive( info ) )
return 0;
if ( GetSleepState() == AISS_WAITING_FOR_THREAT )
Wake();
CEntity *attacker = CEntity::Instance(info.GetAttacker());
// NOTE: This must happen after the base class is called; we need to reduce
// health before the pain sound, since some NPCs use the final health
// level as a modifier to determine which pain sound to use.
// REVISIT: Combine soldiers shoot each other a lot and then talk about it
// this improves that case a bunch, but it seems kind of harsh.
if ( !GetSquad() || !GetSquad()->SquadIsMember( attacker ) )
{
PainSound( info );// "Ouch!"
}
// See if we're running a dynamic interaction that should break when I am damaged.
if ( IsActiveDynamicInteraction() )
{
ScriptedNPCInteraction_t *pInteraction = GetRunningDynamicInteraction();
if ( pInteraction->iLoopBreakTriggerMethod & SNPCINT_LOOPBREAK_ON_DAMAGE )
{
CEAI_ScriptedSequence *_m_hCine = Get_m_hCine();
// Can only break when we're in the action anim
if ( _m_hCine->IsPlayingAction() )
{
_m_hCine->StopActionLoop( true );
}
}
}
// If we're not allowed to die, refuse to die
// Allow my interaction partner to kill me though
if ( m_iHealth <= 0 && HasInteractionCantDie() && attacker != m_hInteractionPartner )
{
m_iHealth = 1;
}
// -----------------------------------
// Fire outputs
// -----------------------------------
if ( m_flLastDamageTime != gpGlobals->curtime )
{
// only fire once per frame
m_OnDamaged->FireOutput( attacker, this);
if( attacker && attacker->IsPlayer() )
{
m_OnDamagedByPlayer->FireOutput( attacker, this );
// This also counts as being harmed by player's squad.
m_OnDamagedByPlayerSquad->FireOutput( attacker, this );
} else {
// See if the person that injured me is an NPC.
CAI_NPC *pAttacker = dynamic_cast<CAI_NPC *>( attacker );
if( pAttacker && pAttacker->IsAlive() )
{
if( pAttacker->GetSquad() != NULL && pAttacker->IsInPlayerSquad() )
{
m_OnDamagedByPlayerSquad->FireOutput( attacker, this );
}
}
}
}
if( (info.GetDamageType() & DMG_CRUSH) && !(info.GetDamageType() & DMG_PHYSGUN) && info.GetDamage() >= MIN_PHYSICS_FLINCH_DAMAGE )
{
SetCondition( COND_PHYSICS_DAMAGE );
}
if ( m_iHealth <= ( m_iMaxHealth / 2 ) )
{
m_OnHalfHealth->FireOutput( attacker, this );
}
// react to the damage (get mad)
if ( ( (GetFlags() & FL_NPC) == 0 ) || !attacker )
return 1;
// If the attacker was an NPC or client update my position memory
if ( attacker->GetFlags() & (FL_NPC | FL_CLIENT) )
{
// ------------------------------------------------------------------
// DO NOT CHANGE THIS CODE W/O CONSULTING
// Only update information about my attacker I don't see my attacker
// ------------------------------------------------------------------
if ( !FInViewCone_Entity( info.GetAttacker() ) || !FVisible_Entity( info.GetAttacker() ) )
{
// -------------------------------------------------------------
// If I have an inflictor (enemy / grenade) update memory with
// position of inflictor, otherwise update with an position
// estimate for where the attack came from
// ------------------------------------------------------
Vector vAttackPos;
CEntity *inflictor = CEntity::Instance(info.GetInflictor());
if (inflictor)
{
vAttackPos = inflictor->GetAbsOrigin();
}
else
{
vAttackPos = (GetAbsOrigin() + ( *g_vecAttackDir * 64 ));
}
// ----------------------------------------------------------------
// If I already have an enemy, assume that the attack
// came from the enemy and update my enemy's position
// unless I already know about the attacker or I can see my enemy
// ----------------------------------------------------------------
if ( GetEnemy() != NULL &&
!GetEnemies()->HasMemory( info.GetAttacker() ) &&
!HasCondition(COND_SEE_ENEMY) )
{
UpdateEnemyMemory(GetEnemy_CBase(), vAttackPos, GetEnemy_CBase());
}
// ----------------------------------------------------------------
// If I already know about this enemy, update his position
// ----------------------------------------------------------------
else if (GetEnemies()->HasMemory( info.GetAttacker() ))
{
UpdateEnemyMemory(info.GetAttacker(), vAttackPos);
}
// -----------------------------------------------------------------
// Otherwise just note the position, but don't add enemy to my list
// -----------------------------------------------------------------
else
{
UpdateEnemyMemory(NULL, vAttackPos);
}
}
// add pain to the conditions
if ( IsLightDamage( info ) )
{
SetCondition( COND_LIGHT_DAMAGE );
}
if ( IsHeavyDamage( info ) )
{
SetCondition( COND_HEAVY_DAMAGE );
}
ForceGatherConditions();
// Keep track of how much consecutive damage I have recieved
if ((gpGlobals->curtime - m_flLastDamageTime) < 1.0)
{
m_flSumDamage += info.GetDamage();
}
else
{
m_flSumDamage = info.GetDamage();
}
m_flLastDamageTime = gpGlobals->curtime;
if ( attacker && attacker->IsPlayer() )
m_flLastPlayerDamageTime = gpGlobals->curtime;
GetEnemies()->OnTookDamageFrom( info.GetAttacker() );
if (m_flSumDamage > m_iMaxHealth*0.3)
{
SetCondition(COND_REPEATED_DAMAGE);
}
NotifyFriendsOfDamage( info.GetAttacker() );
}
// ---------------------------------------------------------------
// Insert a combat sound so that nearby NPCs know I've been hit
// ---------------------------------------------------------------
g_helpfunc.CSoundEnt_InsertSound(SOUND_COMBAT, GetAbsOrigin(), 1024, 0.5, BaseEntity(), SOUNDENT_CHANNEL_INJURY );
return 1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : void CNPC_RocketTurret::UpdateAimPoint
//-----------------------------------------------------------------------------
void CNPC_RocketTurret::UpdateAimPoint ( void )
{
//If we've become inactive
if ( ( m_bEnabled == false ) || ( GetEnemy() == NULL ) )
{
SetEnemy( NULL );
SetNextThink( TICK_NEVER_THINK );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = GetEnemy()->GetAbsOrigin() + (GetEnemy()->WorldAlignMins() + GetEnemy()->WorldAlignMaxs()) * 0.5f;
//Calculate dir and dist to enemy
m_vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( m_vecDirToEnemy );
VectorAngles( m_vecDirToEnemy, m_vecAnglesToEnemy );
bool bEnemyVisible = false;
if ( !(GetEnemy()->GetFlags() & FL_NOTARGET) )
{
bool bEnemyVisibleInWorld = FVisible( GetEnemy() );
// Test portals in our view as possible ways to view the player
bool bEnemyVisibleThroughPortal = TestPortalsForLOS( &vecMidEnemy, bEnemyVisibleInWorld );
bEnemyVisible = bEnemyVisibleInWorld || bEnemyVisibleThroughPortal;
}
//Store off our last seen location
UpdateEnemyMemory( GetEnemy(), vecMidEnemy );
if ( bEnemyVisible )
{
m_vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( m_vecDirToEnemy );
VectorAngles( m_vecDirToEnemy, m_vecAnglesToEnemy );
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( m_flDistToEnemy > ROCKET_TURRET_RANGE ) )
{
// Had LOS, just lost it
if ( m_bHasSightOfEnemy )
{
m_OnLostTarget.FireOutput( GetEnemy(), this );
}
m_bHasSightOfEnemy = false;
}
//If we can see our enemy
if ( bEnemyVisible )
{
// Had no LOS, just gained it
if ( !m_bHasSightOfEnemy )
{
m_OnFoundTarget.FireOutput( GetEnemy(), this );
}
m_bHasSightOfEnemy = true;
}
}
