//-----------------------------------------------------------------------------
// TASK_RANGE_ATTACK1
//-----------------------------------------------------------------------------
void CAI_BaseHumanoid::StartTaskRangeAttack1( const Task_t *pTask )
{
if ( ( CapabilitiesGet() & bits_CAP_USE_SHOT_REGULATOR ) == 0 )
{
BaseClass::StartTask( pTask );
return;
}
// Can't shoot if we're in the rest interval; fail the schedule
if ( GetShotRegulator()->IsInRestInterval() )
{
TaskFail( "Shot regulator in rest interval" );
return;
}
if ( GetShotRegulator()->ShouldShoot() )
{
OnRangeAttack1();
ResetIdealActivity( ACT_RANGE_ATTACK1 );
}
else
{
// This can happen if we start while in the middle of a burst
// which shouldn't happen, but given the chaotic nature of our AI system,
// does occasionally happen.
ResetIdealActivity( ACT_IDLE_ANGRY );
}
}
void CNPC_Monk::StartTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_RELOAD:
{
if ( GetActiveWeapon() && GetActiveWeapon()->HasPrimaryAmmo() )
{
// Don't reload if you have done so while moving (See BACK_AWAY_AND_RELOAD schedule).
TaskComplete();
return;
}
if( m_iNumZombies >= 2 && random->RandomInt( 1, 3 ) == 1 )
{
SpeakIfAllowed( TLK_ATTACKING );
}
Activity reloadGesture = TranslateActivity( ACT_GESTURE_RELOAD );
if ( reloadGesture != ACT_INVALID && IsPlayingGesture( reloadGesture ) )
{
ResetIdealActivity( ACT_IDLE );
return;
}
BaseClass::StartTask( pTask );
}
break;
default:
BaseClass::StartTask( pTask );
break;
}
}
void CZombie::RunTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_ZOMBIE_ATTACK_DOOR:
{
if ( IsActivityFinished() )
{
if ( m_DurationDoorBash.Expired() )
{
TaskComplete();
m_NextTimeToStartDoorBash.Reset();
}
else
ResetIdealActivity( SelectDoorBash() );
}
break;
}
case TASK_ZOMBIE_CHARGE_ENEMY:
{
break;
}
case TASK_ZOMBIE_EXPRESS_ANGER:
{
if ( IsActivityFinished() )
TaskComplete();
break;
}
default:
BaseClass::RunTask( pTask );
break;
}
}
void CASW_Harvester::StartTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_LAY_CRITTER:
{
ResetIdealActivity((Activity) ACT_HARVESTER_LAY_CRITTER);
break;
}
default:
BaseClass::StartTask( pTask );
break;
}
}
//-----------------------------------------------------------------------------
// TASK_RANGE_ATTACK1 / TASK_RANGE_ATTACK2 / etc.
//-----------------------------------------------------------------------------
void CAI_BaseHumanoid::RunTaskRangeAttack1( const Task_t *pTask )
{
if ( ( CapabilitiesGet() & bits_CAP_USE_SHOT_REGULATOR ) == 0 )
{
BaseClass::RunTask( pTask );
return;
}
AutoMovement( );
Vector vecEnemyLKP = GetEnemyLKP();
// If our enemy was killed, but I'm not done animating, the last known position comes
// back as the origin and makes the me face the world origin if my attack schedule
// doesn't break when my enemy dies. (sjb)
if( vecEnemyLKP != vec3_origin )
{
if ( ( pTask->iTask == TASK_RANGE_ATTACK1 || pTask->iTask == TASK_RELOAD ) &&
( CapabilitiesGet() & bits_CAP_AIM_GUN ) &&
FInAimCone( vecEnemyLKP ) )
{
// Arms will aim, so leave body yaw as is
GetMotor()->SetIdealYawAndUpdate( GetMotor()->GetIdealYaw(), AI_KEEP_YAW_SPEED );
}
else
{
GetMotor()->SetIdealYawToTargetAndUpdate( vecEnemyLKP, AI_KEEP_YAW_SPEED );
}
}
if ( IsActivityFinished() )
{
if ( !GetEnemy() || !GetEnemy()->IsAlive() )
{
TaskComplete();
return;
}
if ( !GetShotRegulator()->IsInRestInterval() )
{
if ( GetShotRegulator()->ShouldShoot() )
{
OnRangeAttack1();
ResetIdealActivity( ACT_RANGE_ATTACK1 );
}
return;
}
TaskComplete();
}
}
//---------------------------------------------------------
// Purpose:
//---------------------------------------------------------
void CNPC_Assassin::StartTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_ASSASSIN_SET_EYE_STATE:
{
SetEyeState( (eyeState_t) ( (int) pTask->flTaskData ) );
TaskComplete();
}
break;
case TASK_ASSASSIN_EVADE:
{
Activity flipAct = ACT_INVALID;
const Vector *avoidPos = ( GetEnemy() != NULL ) ? &(GetEnemy()->GetAbsOrigin()) : NULL;
for ( int i = FLIP_LEFT; i < NUM_FLIP_TYPES; i++ )
{
if ( CanFlip( i, flipAct, avoidPos ) )
{
// Don't flip back to where we just were
if ( ( ( i == FLIP_LEFT ) && ( m_nLastFlipType == FLIP_RIGHT ) ) ||
( ( i == FLIP_RIGHT ) && ( m_nLastFlipType == FLIP_LEFT ) ) ||
( ( i == FLIP_FORWARD ) && ( m_nLastFlipType == FLIP_BACKWARD ) ) ||
( ( i == FLIP_BACKWARD ) && ( m_nLastFlipType == FLIP_FORWARD ) ) )
{
flipAct = ACT_INVALID;
continue;
}
m_nNumFlips--;
ResetIdealActivity( flipAct );
m_flNextFlipTime = gpGlobals->curtime + 2.0f;
m_nLastFlipType = i;
break;
}
}
if ( flipAct == ACT_INVALID )
{
m_nNumFlips = 0;
m_nLastFlipType = -1;
m_flNextFlipTime = gpGlobals->curtime + 2.0f;
TaskFail( "Unable to find flip evasion direction!\n" );
}
}
break;
case TASK_ASSASSIN_GET_PATH_TO_VANTAGE_POINT:
{
assert( GetEnemy() != NULL );
if ( GetEnemy() == NULL )
break;
Vector goalPos;
CHintCriteria hint;
// Find a disadvantage node near the player, but away from ourselves
hint.SetHintType( HINT_TACTICAL_ENEMY_DISADVANTAGED );
hint.AddExcludePosition( GetAbsOrigin(), 256 );
hint.AddExcludePosition( GetEnemy()->GetAbsOrigin(), 256 );
if ( ( m_pSquad != NULL ) && ( m_pSquad->NumMembers() > 1 ) )
{
AISquadIter_t iter;
for ( CAI_BaseNPC *pSquadMember = m_pSquad->GetFirstMember( &iter ); pSquadMember; pSquadMember = m_pSquad->GetNextMember( &iter ) )
{
if ( pSquadMember == NULL )
continue;
hint.AddExcludePosition( pSquadMember->GetAbsOrigin(), 128 );
}
}
hint.SetFlag( bits_HINT_NODE_NEAREST );
CAI_Hint *pHint = CAI_HintManager::FindHint( this, GetEnemy()->GetAbsOrigin(), &hint );
if ( pHint == NULL )
{
TaskFail( "Unable to find vantage point!\n" );
break;
}
pHint->GetPosition( this, &goalPos );
AI_NavGoal_t goal( goalPos );
//Try to run directly there
if ( GetNavigator()->SetGoal( goal ) == false )
{
TaskFail( "Unable to find path to vantage point!\n" );
break;
}
TaskComplete();
}
break;
default:
BaseClass::StartTask( pTask );
break;
}
}
void CNPC_AlienGrunt::StartTask ( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_AGRUNT_RANGE_ATTACK1_NOTURN:
{
SetLastAttackTime( gpGlobals->curtime );
ResetIdealActivity( ACT_RANGE_ATTACK1 );
}
break;
case TASK_AGRUNT_GET_PATH_TO_ENEMY_CORPSE:
{
Vector forward;
AngleVectors( GetAbsAngles(), &forward );
Vector flEnemyLKP = GetEnemyLKP();
GetNavigator()->SetGoal( flEnemyLKP - forward * 64, AIN_CLEAR_TARGET);
if ( GetNavigator()->SetGoal( flEnemyLKP - forward * 64, AIN_CLEAR_TARGET) )
{
TaskComplete();
}
else
{
Msg ( "AGruntGetPathToEnemyCorpse failed!!\n" );
TaskFail( FAIL_NO_ROUTE );
}
}
break;
case TASK_AGRUNT_SETUP_HIDE_ATTACK:
// alien grunt shoots hornets back out into the open from a concealed location.
// try to find a spot to throw that gives the smart weapon a good chance of finding the enemy.
// ideally, this spot is along a line that is perpendicular to a line drawn from the agrunt to the enemy.
CHL1BaseNPC *pEnemyMonsterPtr;
pEnemyMonsterPtr = (CHL1BaseNPC *)GetEnemy()->MyNPCPointer();
if ( pEnemyMonsterPtr )
{
Vector vecCenter, vForward, vRight, vecEnemyLKP;
QAngle angTmp;
trace_t tr;
BOOL fSkip;
fSkip = FALSE;
vecCenter = WorldSpaceCenter();
vecEnemyLKP = GetEnemyLKP();
VectorAngles( vecEnemyLKP - GetAbsOrigin(), angTmp );
SetAbsAngles( angTmp );
AngleVectors( GetAbsAngles(), &vForward, &vRight, NULL );
UTIL_TraceLine( WorldSpaceCenter() + vForward * 128, vecEnemyLKP, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
GetMotor()->SetIdealYawToTargetAndUpdate ( GetAbsOrigin() + vRight * 128 );
fSkip = TRUE;
TaskComplete();
}
if ( !fSkip )
{
UTIL_TraceLine( WorldSpaceCenter() - vForward * 128, vecEnemyLKP, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
GetMotor()->SetIdealYawToTargetAndUpdate ( GetAbsOrigin() - vRight * 128 );
fSkip = TRUE;
TaskComplete();
}
}
if ( !fSkip )
{
UTIL_TraceLine( WorldSpaceCenter() + vForward * 256, vecEnemyLKP, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
GetMotor()->SetIdealYawToTargetAndUpdate ( GetAbsOrigin() + vRight * 256 );
fSkip = TRUE;
TaskComplete();
}
}
if ( !fSkip )
{
UTIL_TraceLine( WorldSpaceCenter() - vForward * 256, vecEnemyLKP, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
GetMotor()->SetIdealYawToTargetAndUpdate ( GetAbsOrigin() - vRight * 256 );
fSkip = TRUE;
TaskComplete();
}
}
if ( !fSkip )
{
TaskFail( FAIL_NO_COVER );
}
}
else
{
Msg ( "AGRunt - no enemy monster ptr!!!\n" );
TaskFail( FAIL_NO_ENEMY );
}
break;
default:
BaseClass::StartTask ( pTask );
break;
}
}