//=========================================================
// Tracking Hornet hit something
//=========================================================
void CNPC_Hornet::TrackTouch ( CBaseEntity *pOther )
{
if ( !pOther->IsSolid() || pOther->IsSolidFlagSet(FSOLID_VOLUME_CONTENTS) )
{
return;
}
if ( pOther == GetOwnerEntity() || pOther->GetModelIndex() == GetModelIndex() )
{// bumped into the guy that shot it.
//SetSolid( SOLID_NOT );
return;
}
int nRelationship = IRelationType( pOther );
if ( (nRelationship == D_FR || nRelationship == D_NU || nRelationship == D_LI) )
{
// hit something we don't want to hurt, so turn around.
Vector vecVel = GetAbsVelocity();
VectorNormalize( vecVel );
vecVel.x *= -1;
vecVel.y *= -1;
SetAbsOrigin( GetAbsOrigin() + vecVel * 4 ); // bounce the hornet off a bit.
SetAbsVelocity( vecVel * m_flFlySpeed );
return;
}
DieTouch( pOther );
}
int CNPC_Vortigaunt::OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo )
{
// don't slash one of your own
if ( ( inputInfo.GetDamageType() & DMG_SLASH ) && inputInfo.GetAttacker() && IRelationType( inputInfo.GetAttacker() ) == D_NU )
return 0;
Remember( bits_MEMORY_PROVOKED );
return BaseClass::OnTakeDamage_Alive( inputInfo );
}
void CAI_PlayerAlly::AlertFriends( CBaseEntity *pKiller )
{
CBaseEntity *pFriend = NULL;
int i;
// for each friend in this bsp...
for ( i = 0; i < TLK_CFRIENDS; i++ )
{
while (pFriend = EnumFriends( pFriend, i, true ))
{
CAI_BaseNPC *pNPC = pFriend->MyNPCPointer();
if ( pNPC->IsAlive() )
{
// If a client killed me, make everyone else mad/afraid of him
if ( pKiller->GetFlags() & FL_CLIENT )
{
pNPC->SetSchedule( SCHED_TALKER_BETRAYED );
#ifdef ALLIES_CAN_BE_PROVOKED
pNPC->Remember( bits_MEMORY_PROVOKED );
if( IsSelected() )
{
PlayerSelect( false );
}
#endif
}
else
{
if( IRelationType(pKiller) == D_HT)
{
// Killed by an enemy!!!
CAI_PlayerAlly *pAlly = (CAI_PlayerAlly *)pNPC;
if( pAlly && pAlly->GetExpresser()->CanSpeakConcept( TLK_ALLY_KILLED ) )
{
pAlly->Speak( TLK_ALLY_KILLED );
}
}
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pEntity -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CNPC_CeilingTurret::FVisible( CBaseEntity *pEntity, int traceMask, CBaseEntity **ppBlocker )
{
CBaseEntity *pHitEntity = NULL;
if ( BaseClass::FVisible( pEntity, traceMask, &pHitEntity ) )
return true;
// If we hit something that's okay to hit anyway, still fire
if ( pHitEntity && pHitEntity->MyCombatCharacterPointer() )
{
if (IRelationType(pHitEntity) == D_HT)
return true;
}
if (ppBlocker)
{
*ppBlocker = pHitEntity;
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pKiller -
//-----------------------------------------------------------------------------
void CNPCSimpleTalker::AlertFriends( CBaseEntity *pKiller )
{
CBaseEntity *pFriend = NULL;
int i;
// for each friend in this bsp...
for ( i = 0; i < TLK_CFRIENDS; i++ )
{
while ((pFriend = EnumFriends( pFriend, i, true )) != NULL )
{
CAI_BaseNPC *pNPC = pFriend->MyNPCPointer();
if ( pNPC->IsAlive() )
{
// If a client killed me, make everyone else mad/afraid of him
if ( pKiller->GetFlags() & FL_CLIENT )
{
CNPCSimpleTalker*pTalkNPC = (CNPCSimpleTalker *)pFriend;
if (pTalkNPC && pTalkNPC->IsOkToCombatSpeak())
{
// FIXME: need to check CanSpeakConcept?
pTalkNPC->Speak( TLK_BETRAYED );
}
}
else
{
if( IRelationType(pKiller) == D_HT)
{
// Killed by an enemy!!!
CNPCSimpleTalker *pAlly = (CNPCSimpleTalker *)pNPC;
if( pAlly && pAlly->GetExpresser()->CanSpeakConcept( TLK_ALLY_KILLED ) )
{
pAlly->Speak( TLK_ALLY_KILLED );
}
}
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Override so can handle LOS to m_pScriptedTarget
// Input :
// Output :
//-----------------------------------------------------------------------------
bool CNPC_Stalker::InnateWeaponLOSCondition( const Vector &ownerPos, const Vector &targetPos, bool bSetConditions )
{
// --------------------
// Check for occlusion
// --------------------
// Base class version assumes innate weapon position is at eye level
Vector barrelPos = LaserStartPosition(ownerPos);
trace_t tr;
AI_TraceLine( barrelPos, targetPos, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
return true;
}
CBaseEntity *pBE = tr.m_pEnt;
CBaseCombatCharacter *pBCC = ToBaseCombatCharacter( pBE );
if ( pBE == GetEnemy() )
{
return true;
}
else if (pBCC)
{
if (IRelationType( pBCC ) == D_HT)
{
return true;
}
else if (bSetConditions)
{
SetCondition(COND_WEAPON_BLOCKED_BY_FRIEND);
}
}
else if (bSetConditions)
{
SetCondition(COND_WEAPON_SIGHT_OCCLUDED);
SetEnemyOccluder(pBE);
}
return false;
}
//------------------------------------------------------------------------------
bool CNPC_EnemyFinder::ShouldAlwaysThink()
{
if ( BaseClass::ShouldAlwaysThink() )
return true;
CBasePlayer *pPlayer = AI_GetSinglePlayer();
if ( pPlayer && IRelationType( pPlayer ) == D_HT )
{
float playerDistSqr = GetAbsOrigin().DistToSqr( pPlayer->GetAbsOrigin() );
if ( !m_flMaxSearchDist || playerDistSqr <= Square(m_flMaxSearchDist) )
{
if ( !FBitSet( m_spawnflags, SF_ENEMY_FINDER_CHECK_VIS) )
return true;
if ( playerDistSqr <= Square( 50 * 12 ) )
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
bool CNPC_Combine_Cannon::QuerySeeEntity( CBaseEntity *pEntity, bool bOnlyHateOrFearIfNPC )
{
Disposition_t disp = IRelationType(pEntity);
if ( disp != D_HT )
{
// Don't bother with anything I wouldn't shoot.
return false;
}
if ( !FInViewCone(pEntity) )
{
// Yes, this does call FInViewCone twice a frame for all entities checked for
// visibility, but doing this allows us to cut out a bunch of traces that would
// be done by VerifyShot for entities that aren't even in our viewcone.
return false;
}
if ( VerifyShot( pEntity ) )
return BaseClass::QuerySeeEntity( pEntity, bOnlyHateOrFearIfNPC );
return false;
}
void CASW_Parasite::LeapTouch( CBaseEntity *pOther )
{
m_bMidJump = false;
if ( IRelationType( pOther ) == D_HT )
{
if (m_bDefanged)
{
if ( pOther->m_takedamage != DAMAGE_NO )
{
BiteSound();
TouchDamage( pOther );
//ClearSchedule( "About to gib self" );
// gib us
CTakeDamageInfo info(NULL, NULL, Vector(0,0,0), GetAbsOrigin(), GetHealth() * 2,
DMG_ACID);
TakeDamage(info);
SetSchedule( SCHED_DIE );
return;
}
else
{
//ImpactSound();
}
}
// Don't hit if back on ground
//if ( !( GetFlags() & FL_ONGROUND ) && m_bDefanged) // if we're defanged, don't infest, just do some combat damage
//{
//}
//else
//{
//ImpactSound();
//}
}
else if( !(GetFlags() & FL_ONGROUND) )
{
// Still in the air...
if( gpGlobals->curtime < m_flIgnoreWorldCollisionTime )
{
// Headcrabs try to ignore the world, static props, and friends for a
// fraction of a second after they jump. This is because they often brush
// doorframes or props as they leap, and touching those objects turns off
// this touch function, which can cause them to hit the player and not bite.
// A timer probably isn't the best way to fix this, but it's one of our
// safer options at this point (sjb).
return;
}
if( !pOther->IsSolid() )
{
// Touching a trigger or something.
return;
}
}
// make sure we're solid
RemoveSolidFlags( FSOLID_NOT_SOLID );
// Shut off the touch function.
SetTouch( &CASW_Parasite::NormalTouch );
SetThink ( &CASW_Parasite::CallNPCThink );
SetCollisionGroup( ASW_COLLISION_GROUP_PARASITE );
// if we hit a marine, infest him and go away
NormalTouch( pOther );
}
int CASW_Harvester::SelectHarvesterCombatSchedule()
{
int nSched = SelectFlinchSchedule_ASW();
if ( nSched != SCHED_NONE )
{
// if we flinch, push forward the next attack
float spawn_interval = 2.0f;
m_flNextAttack = gpGlobals->curtime + spawn_interval;
return nSched;
}
if ( HasCondition(COND_NEW_ENEMY) && gpGlobals->curtime - GetEnemies()->FirstTimeSeen(GetEnemy()) < 2.0 )
{
return SCHED_WAKE_ANGRY;
}
if ( HasCondition( COND_ENEMY_DEAD ) )
{
// clear the current (dead) enemy and try to find another.
SetEnemy( NULL );
if ( ChooseEnemy() )
{
ClearCondition( COND_ENEMY_DEAD );
return SelectSchedule();
}
SetState( NPC_STATE_ALERT );
return SelectSchedule();
}
#ifdef ASW_FEARFUL_HARVESTERS
// If I'm scared of this enemy run away
if ( IRelationType( GetEnemy() ) == D_FR )
{
if (HasCondition( COND_SEE_ENEMY ) ||
HasCondition( COND_LIGHT_DAMAGE )||
HasCondition( COND_HEAVY_DAMAGE ))
{
FearSound();
//ClearCommandGoal();
return SCHED_RUN_FROM_ENEMY;
}
// If I've seen the enemy recently, cower. Ignore the time for unforgettable enemies.
AI_EnemyInfo_t *pMemory = GetEnemies()->Find( GetEnemy() );
if ( (pMemory && pMemory->bUnforgettable) || (GetEnemyLastTimeSeen() > (gpGlobals->curtime - 5.0)) )
{
// If we're facing him, just look ready. Otherwise, face him.
if ( FInAimCone( GetEnemy()->EyePosition() ) )
return SCHED_COMBAT_STAND;
return SCHED_FEAR_FACE;
}
}
#endif
// Check if need to reload
if ( HasCondition( COND_LOW_PRIMARY_AMMO ) || HasCondition( COND_NO_PRIMARY_AMMO ) )
{
return SCHED_HIDE_AND_RELOAD;
}
#ifdef ASW_FEARFUL_HARVESTERS
if ( HasCondition(COND_TOO_CLOSE_TO_ATTACK) )
return SCHED_RUN_FROM_ENEMY; //SCHED_BACK_AWAY_FROM_ENEMY;
#endif
if ( GetShotRegulator()->IsInRestInterval() )
{
if ( HasCondition(COND_CAN_RANGE_ATTACK1) )
return SCHED_COMBAT_FACE;
}
// we can see the enemy
if ( HasCondition(COND_CAN_RANGE_ATTACK1) )
{
return SCHED_RANGE_ATTACK1;
}
if ( HasCondition(COND_CAN_RANGE_ATTACK2) )
return SCHED_RANGE_ATTACK2;
if ( HasCondition(COND_CAN_MELEE_ATTACK1) )
return SCHED_MELEE_ATTACK1;
if ( HasCondition(COND_CAN_MELEE_ATTACK2) )
return SCHED_MELEE_ATTACK2;
if ( HasCondition(COND_NOT_FACING_ATTACK) )
return SCHED_COMBAT_FACE;
// if we're not attacking, then back away
return SCHED_RUN_FROM_ENEMY;
}
//------------------------------------------------------------------------------
// Purpose : The main think function for the helicopters
// Input :
// Output :
//------------------------------------------------------------------------------
void CBaseHelicopter::HelicopterThink( void )
{
CheckPVSCondition();
SetNextThink( gpGlobals->curtime + HELICOPTER_THINK_INTERVAL );
// Don't keep this around for more than one frame.
ClearCondition( COND_ENEMY_DEAD );
// Animate and dispatch animation events.
StudioFrameAdvance( );
DispatchAnimEvents( this );
PrescheduleThink();
if ( IsMarkedForDeletion() )
return;
ShowDamage( );
// -----------------------------------------------
// If AI is disabled, kill any motion and return
// -----------------------------------------------
if (CAI_BaseNPC::m_nDebugBits & bits_debugDisableAI)
{
SetAbsVelocity( vec3_origin );
SetLocalAngularVelocity( vec3_angle );
SetNextThink( gpGlobals->curtime + HELICOPTER_THINK_INTERVAL );
return;
}
Hunt();
// Finally, forget dead enemies, or ones we've been told to ignore.
if( GetEnemy() != NULL && (!GetEnemy()->IsAlive() || GetEnemy()->GetFlags() & FL_NOTARGET || IRelationType( GetEnemy() ) == D_NU ) )
{
SetEnemy( NULL );
}
HelicopterPostThink();
}
//=========================================================
// GetSchedule
//=========================================================
int CNPC_Bullsquid::SelectSchedule( void )
{
switch ( m_NPCState )
{
case NPC_STATE_ALERT:
{
if ( HasCondition( COND_LIGHT_DAMAGE ) || HasCondition( COND_HEAVY_DAMAGE ) )
{
return SCHED_SQUID_HURTHOP;
}
if ( HasCondition( COND_SQUID_SMELL_FOOD ) )
{
CSound *pSound;
pSound = GetBestScent();
if ( pSound && (!FInViewCone ( pSound->GetSoundOrigin() ) || !FVisible ( pSound->GetSoundOrigin() )) )
{
// scent is behind or occluded
return SCHED_SQUID_SNIFF_AND_EAT;
}
// food is right out in the open. Just go get it.
return SCHED_SQUID_EAT;
}
if ( HasCondition( COND_SMELL ) )
{
// there's something stinky.
CSound *pSound;
pSound = GetBestScent();
if ( pSound )
return SCHED_SQUID_WALLOW;
}
break;
}
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_NEW_ENEMY ) )
{
if ( m_fCanThreatDisplay && IRelationType( GetEnemy() ) == D_HT && FClassnameIs( GetEnemy(), "monster_headcrab" ) )
{
// this means squid sees a headcrab!
m_fCanThreatDisplay = FALSE;// only do the headcrab dance once per lifetime.
return SCHED_SQUID_SEECRAB;
}
else
{
return SCHED_WAKE_ANGRY;
}
}
if ( HasCondition( COND_SQUID_SMELL_FOOD ) )
{
CSound *pSound;
pSound = GetBestScent();
if ( pSound && (!FInViewCone ( pSound->GetSoundOrigin() ) || !FVisible ( pSound->GetSoundOrigin() )) )
{
// scent is behind or occluded
return SCHED_SQUID_SNIFF_AND_EAT;
}
// food is right out in the open. Just go get it.
return SCHED_SQUID_EAT;
}
if ( HasCondition( COND_CAN_RANGE_ATTACK1 ) )
{
return SCHED_RANGE_ATTACK1;
}
if ( HasCondition( COND_CAN_MELEE_ATTACK1 ) )
{
return SCHED_MELEE_ATTACK1;
}
if ( HasCondition( COND_CAN_MELEE_ATTACK2 ) )
{
return SCHED_MELEE_ATTACK2;
}
return SCHED_CHASE_ENEMY;
break;
}
}
return BaseClass::SelectSchedule();
}
