int CAI_Senses::LookForObjects( int iDistance )
{
const int BOX_QUERY_MASK = FL_OBJECT;
int nSeen = 0;
if ( gpGlobals->curtime - m_TimeLastLookMisc > AI_MISC_SEARCH_TIME )
{
m_TimeLastLookMisc = gpGlobals->curtime;
BeginGather();
float distSq = ( iDistance * iDistance );
const Vector &origin = GetAbsOrigin();
int iter;
CEntity *pEnt = CEntity::Instance(g_AI_SensedObjectsManager->GetFirst( &iter ));
while ( pEnt )
{
if ( pEnt->GetFlags() & BOX_QUERY_MASK )
{
if ( origin.DistToSqr(pEnt->GetAbsOrigin()) < distSq && Look( pEnt->BaseEntity()) )
{
nSeen++;
}
}
pEnt = CEntity::Instance(g_AI_SensedObjectsManager->GetNext( &iter ));
}
EndGather( nSeen, &m_SeenMisc );
}
else
{
for ( int i = m_SeenMisc.Count() - 1; i >= 0; --i )
{
if ( m_SeenMisc[i].Get() == NULL )
m_SeenMisc.FastRemove( i );
}
nSeen = m_SeenMisc.Count();
}
return nSeen;
}
bool CAI_Senses::ShouldSeeEntity( CBaseEntity *pSightEnt )
{
CEntity *cent = CEntity::Instance(pSightEnt);
if ( cent == GetOuter() || !cent->IsAlive() )
return false;
if ( cent->IsPlayer() && ( cent->GetFlags() & FL_NOTARGET ) )
return false;
// don't notice anyone waiting to be seen by the player
if ( cent->m_spawnflags & SF_NPC_WAIT_TILL_SEEN )
return false;
if ( !cent->CanBeSeenBy( GetOuter()->BaseEntity() ) )
return false;
if ( !GetOuter()->QuerySeeEntity( pSightEnt, true ) )
return false;
return true;
}
//----------------------------------------------------------------------------------
// Purpose: Returns z value of floor below given point (up to fMaxDrop inches below)
// Input :
// Output :
//----------------------------------------------------------------------------------
float GetFloorZ(const Vector &origin, float fMaxDrop)
{
// trace to the ground, then pop up 8 units and place node there to make it
// easier for them to connect (think stairs, chairs, and bumps in the floor).
// After the routing is done, push them back down.
//
trace_t tr;
UTIL_TraceLine ( origin,
origin - Vector ( 0, 0, fMaxDrop ),
MASK_NPCSOLID_BRUSHONLY,
NULL,
COLLISION_GROUP_NONE,
&tr );
// This trace is ONLY used if we hit an entity flagged with FL_WORLDBRUSH
trace_t trEnt;
UTIL_TraceLine ( origin,
origin - Vector ( 0, 0, fMaxDrop ),
MASK_NPCSOLID,
NULL,
COLLISION_GROUP_NONE,
&trEnt );
// Did we hit something closer than the floor?
if ( trEnt.fraction < tr.fraction )
{
// If it was a world brush entity, copy the node location
if ( trEnt.m_pEnt )
{
CEntity *e = CEntity::Instance(trEnt.m_pEnt);
if ( e && ( e->GetFlags() & FL_WORLDBRUSH ) )
{
tr.endpos = trEnt.endpos;
}
}
}
return tr.endpos.z;
}
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;
}