CSound *CAI_Senses::GetClosestSound( bool fScent, int validTypes, bool bUsePriority )
{
float flBestDist = MAX_COORD_RANGE*MAX_COORD_RANGE;// so first nearby sound will become best so far.
float flDist;
int iBestPriority = SOUND_PRIORITY_VERY_LOW;
AISoundIter_t iter;
CSound *pResult = NULL;
CSound *pCurrent = GetFirstHeardSound( &iter );
Vector earPosition = GetOuter()->EarPosition();
while ( pCurrent )
{
if ( ( !fScent && pCurrent->FIsSound() ) ||
( fScent && pCurrent->FIsScent() ) )
{
if( pCurrent->IsSoundType( validTypes ) && !GetOuter()->ShouldIgnoreSound( pCurrent ) )
{
if( !bUsePriority || GetOuter()->GetSoundPriority(pCurrent) >= iBestPriority )
{
flDist = ( pCurrent->GetSoundOrigin() - earPosition ).LengthSqr();
if ( flDist < flBestDist )
{
pResult = pCurrent;
flBestDist = flDist;
iBestPriority = GetOuter()->GetSoundPriority(pCurrent);
}
}
}
}
pCurrent = GetNextHeardSound( &iter );
}
return pResult;
}
//=========================================================
// OnListened - monsters dig through the active sound list for
// any sounds that may interest them. (smells, too!)
//=========================================================
void CNPC_Bullsquid::OnListened( void )
{
AISoundIter_t iter;
CSound *pCurrentSound;
static int conditionsToClear[] =
{
COND_SQUID_SMELL_FOOD,
};
ClearConditions( conditionsToClear, ARRAYSIZE( conditionsToClear ) );
pCurrentSound = GetSenses()->GetFirstHeardSound( &iter );
while ( pCurrentSound )
{
// the npc cares about this sound, and it's close enough to hear.
int condition = COND_NONE;
if ( !pCurrentSound->FIsSound() )
{
// if not a sound, must be a smell - determine if it's just a scent, or if it's a food scent
if ( pCurrentSound->IsSoundType( SOUND_MEAT | SOUND_CARCASS ) )
{
// the detected scent is a food item
condition = COND_SQUID_SMELL_FOOD;
}
}
if ( condition != COND_NONE )
SetCondition( condition );
pCurrentSound = GetSenses()->GetNextHeardSound( &iter );
}
BaseClass::OnListened();
}
//=========================================================
// SelectSchedule - Decides which type of schedule best suits
// the monster's current state and conditions. Then calls
// monster's member function to get a pointer to a schedule
// of the proper type.
//=========================================================
int CNPC_HL1Barney::SelectSchedule( void )
{
if ( m_NPCState == NPC_STATE_COMBAT || GetEnemy() != NULL )
{
// Priority action!
if (!m_fGunDrawn )
return SCHED_ARM_WEAPON;
}
if ( GetFollowTarget() == NULL )
{
if ( HasCondition( COND_PLAYER_PUSHING ) && !(GetSpawnFlags() & SF_NPC_PREDISASTER ) ) // Player wants me to move
return SCHED_HL1TALKER_FOLLOW_MOVE_AWAY;
}
if ( BehaviorSelectSchedule() )
return BaseClass::SelectSchedule();
if ( HasCondition( COND_HEAR_DANGER ) )
{
CSound *pSound;
pSound = GetBestSound();
ASSERT( pSound != NULL );
if ( pSound && pSound->IsSoundType( SOUND_DANGER ) )
return SCHED_TAKE_COVER_FROM_BEST_SOUND;
}
if ( HasCondition( COND_ENEMY_DEAD ) && IsOkToSpeak() )
{
Speak( BA_KILL );
}
switch( m_NPCState )
{
case NPC_STATE_COMBAT:
{
// dead enemy
if ( HasCondition( COND_ENEMY_DEAD ) )
return BaseClass::SelectSchedule(); // call base class, all code to handle dead enemies is centralized there.
// always act surprized with a new enemy
if ( HasCondition( COND_NEW_ENEMY ) && HasCondition( COND_LIGHT_DAMAGE) )
return SCHED_SMALL_FLINCH;
if ( HasCondition( COND_HEAVY_DAMAGE ) )
return SCHED_TAKE_COVER_FROM_ENEMY;
if ( !HasCondition(COND_SEE_ENEMY) )
{
// we can't see the enemy
if ( !HasCondition(COND_ENEMY_OCCLUDED) )
{
// enemy is unseen, but not occluded!
// turn to face enemy
return SCHED_COMBAT_FACE;
}
else
{
return SCHED_CHASE_ENEMY;
}
}
}
break;
case NPC_STATE_ALERT:
case NPC_STATE_IDLE:
if ( HasCondition( COND_LIGHT_DAMAGE ) || HasCondition( COND_HEAVY_DAMAGE ) )
{
// flinch if hurt
return SCHED_SMALL_FLINCH;
}
if ( GetEnemy() == NULL && GetFollowTarget() )
{
if ( !GetFollowTarget()->IsAlive() )
{
// UNDONE: Comment about the recently dead player here?
StopFollowing();
break;
}
else
{
return SCHED_TARGET_FACE;
}
}
// try to say something about smells
TrySmellTalk();
break;
}
return BaseClass::SelectSchedule();
}
//=========================================================
// Think - at interval, the entire active sound list is checked
// for sounds that have ExpireTimes less than or equal
// to the current world time, and these sounds are deallocated.
//=========================================================
void CSoundEnt::Think ( void )
{
int iSound;
int iPreviousSound;
SetNextThink( gpGlobals->curtime + 0.1 );// how often to check the sound list.
iPreviousSound = SOUNDLIST_EMPTY;
iSound = m_iActiveSound;
while ( iSound != SOUNDLIST_EMPTY )
{
if ( (m_SoundPool[ iSound ].m_flExpireTime <= gpGlobals->curtime && (!m_SoundPool[ iSound ].m_bNoExpirationTime)) || !m_SoundPool[iSound].ValidateOwner() )
{
int iNext = m_SoundPool[ iSound ].m_iNext;
if( displaysoundlist.GetInt() == 1 )
{
Msg(" Removed Sound: %d (Time:%f)\n", m_SoundPool[ iSound ].SoundType(), gpGlobals->curtime );
}
if( displaysoundlist.GetInt() == 2 && m_SoundPool[ iSound ].IsSoundType( SOUND_DANGER ) )
{
Msg(" Removed Danger Sound: %d (time:%f)\n", m_SoundPool[ iSound ].SoundType(), gpGlobals->curtime );
}
// move this sound back into the free list
FreeSound( iSound, iPreviousSound );
iSound = iNext;
}
else
{
if( displaysoundlist.GetBool() )
{
Vector forward, right, up;
GetVectors( &forward, &right, &up );
byte r, g, b;
// Default to yellow.
r = 255;
g = 255;
b = 0;
CSound *pSound = &m_SoundPool[ iSound ];
if( pSound->IsSoundType( SOUND_DANGER ) )
{
r = 255;
g = 0;
b = 0;
}
if( displaysoundlist.GetInt() == 1 || (displaysoundlist.GetInt() == 2 && pSound->IsSoundType( SOUND_DANGER ) ) )
{
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + forward * pSound->Volume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - forward * pSound->Volume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + right * pSound->Volume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - right * pSound->Volume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + up * pSound->Volume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - up * pSound->Volume(), r,g,b, false, 0.1 );
if( pSound->m_flOcclusionScale != 1.0 )
{
// Draw the occluded radius, too.
r = 0; g = 150; b = 255;
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + forward * pSound->OccludedVolume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - forward * pSound->OccludedVolume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + right * pSound->OccludedVolume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - right * pSound->OccludedVolume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() + up * pSound->OccludedVolume(), r,g,b, false, 0.1 );
NDebugOverlay::Line( pSound->GetSoundOrigin(), pSound->GetSoundOrigin() - up * pSound->OccludedVolume(), r,g,b, false, 0.1 );
}
}
DevMsg( 2, "Soundlist: %d / %d (%d)\n", ISoundsInList( SOUNDLISTTYPE_ACTIVE ),ISoundsInList( SOUNDLISTTYPE_FREE ), ISoundsInList( SOUNDLISTTYPE_ACTIVE ) - m_cLastActiveSounds );
m_cLastActiveSounds = ISoundsInList ( SOUNDLISTTYPE_ACTIVE );
}
iPreviousSound = iSound;
iSound = m_SoundPool[ iSound ].m_iNext;
}
}
}
