void CASW_Parasite::InfestThink( void )
{
SetNextThink( gpGlobals->curtime + 0.1f );
if ( !GetModelPtr() )
return;
StudioFrameAdvance();
DispatchAnimEvents( this );
CASW_Marine *pMarine = dynamic_cast<CASW_Marine*>(GetParent());
CASW_Colonist *pColonist = dynamic_cast<CASW_Colonist*>(GetParent());
if (!pColonist) {
if ( !pMarine || !pMarine->IsInfested() || pMarine->IsEffectActive( EF_NODRAW ) )
{
FinishedInfesting();
}
}
if (!pMarine) {
if ( !pColonist || !pColonist->IsInfested() || pColonist->IsEffectActive( EF_NODRAW ) )
{
FinishedInfesting();
}
}
}
void CASW_Parasite::HandleAnimEvent( animevent_t *pEvent )
{
int nEvent = pEvent->Event();
if ( nEvent == AE_HEADCRAB_JUMPATTACK )
{
// Ignore if we're in mid air
if ( m_bMidJump )
return;
CBaseEntity *pEnemy = GetEnemy();
if ( pEnemy )
{
if ( m_bCommittedToJump )
{
JumpAttack( false, m_vecCommittedJumpPos );
}
else
{
// Jump at my enemy's eyes.
JumpAttack( false, pEnemy->EyePosition() );
}
m_bCommittedToJump = false;
}
else
{
// Jump hop, don't care where.
JumpAttack( true );
}
return;
}
else if ( nEvent == AE_PARASITE_INFEST_SPURT)
{
// spurt some blood from our front claws
Vector vecBloodPos;
if( GetAttachment( "leftclaw", vecBloodPos ) )
UTIL_ASW_BloodDrips( vecBloodPos, Vector(1,0,0), BLOOD_COLOR_RED, 1 );
if( GetAttachment( "rightclaw", vecBloodPos ) )
UTIL_ASW_BloodDrips( vecBloodPos, Vector(1,0,0), BLOOD_COLOR_RED, 1 );
return;
}
else if ( nEvent == AE_PARASITE_INFEST)
{
// we're done infesting, make ourselves vanish
FinishedInfesting();
return;
}
BaseClass::HandleAnimEvent( pEvent );
}
void CASW_Parasite::InfestColonist(CASW_Colonist* pColonist)
{
if (m_bDefanged || !pColonist) // no infesting if we've been defanged
return;
if (!IsOnFire()) // don't actually infest if we're on fire, since we'll die very shortly
pColonist->BecomeInfested(this);
// attach
int attachment = pColonist->LookupAttachment( "chest" );
if ( attachment )
{
//SetAbsAngles( GetOwnerEntity()->GetAbsAngles() );
SetSolid( SOLID_NONE );
SetMoveType( MOVETYPE_NONE );
QAngle current(0,0,0);
Vector diff = pColonist->GetAbsOrigin() - GetAbsOrigin();
float angle = UTIL_VecToYaw(diff);
angle -= pColonist->GetAbsAngles()[YAW]; // get the diff between our angle from the marine and the marine's facing;
current = GetAbsAngles();
SetParent( pColonist, attachment );
Vector vecPosition;
float fRaise = random->RandomFloat(0,20);
SetLocalOrigin( Vector( -fRaise * 0.2f, 0, fRaise ) );
SetLocalAngles( QAngle( 0, angle + asw_infest_angle.GetFloat(), 0 ) );
// play our infesting anim
if ( asw_parasite_inside.GetBool() )
{
SetActivity(ACT_RANGE_ATTACK2);
}
else
{
int iInfestAttack = LookupSequence("Infest_attack");
if (GetSequence() != iInfestAttack)
{
ResetSequence(iInfestAttack);
}
}
// don't do anymore thinking - need to think still to animate?
AddFlag( FL_NOTARGET );
SetThink( &CASW_Parasite::InfestThink );
SetTouch( NULL );
m_bInfesting = true;
}
else
{
FinishedInfesting();
}
}
void CASW_Parasite::InfestMarine(CASW_Marine* pMarine)
{
if ( !pMarine )
return;
pMarine->BecomeInfested(this);
// attach
int attachment = pMarine->LookupAttachment( "chest" );
if ( attachment )
{
SetSolid( SOLID_NONE );
SetMoveType( MOVETYPE_NONE );
QAngle current(0,0,0);
Vector diff = pMarine->GetAbsOrigin() - GetAbsOrigin();
float angle = UTIL_VecToYaw(diff);
angle -= pMarine->GetAbsAngles()[YAW]; // get the diff between our angle from the marine and the marine's facing;
current = GetAbsAngles();
Vector vAttachmentPos;
pMarine->GetAttachment( attachment, vAttachmentPos );
// Make sure it's near the chest attachement before parenting
Teleport( &vAttachmentPos, &vec3_angle, &vec3_origin );
SetParent( pMarine, attachment );
float flRaise = RandomFloat( 15.0f, 18.0f );
float flForward = RandomFloat( -3.0f, 0.0f );
float flSide = RandomFloat( 1.75f, 3.0f ) * ( RandomInt( 0, 1 ) == 0 ? 1.0f : -1.0f );
if ( asw_debug_alien_damage.GetBool() )
{
Msg( "INFEST: flRaise = %f flForward = %f flSide = %f yaw = %f\n", flRaise, flForward, flSide, angle + asw_infest_angle.GetFloat() );
}
SetLocalOrigin( Vector( flForward, flSide, flRaise ) );
SetLocalAngles( QAngle( asw_infest_pitch.GetFloat(), angle + asw_infest_angle.GetFloat(), 0 ) );
// play our infesting anim
if ( asw_parasite_inside.GetBool() )
{
SetActivity(ACT_RANGE_ATTACK2);
}
else
{
int iInfestAttack = LookupSequence("Infest_attack");
if (GetSequence() != iInfestAttack)
{
ResetSequence(iInfestAttack);
}
}
AddFlag( FL_NOTARGET );
SetThink( &CASW_Parasite::InfestThink );
SetTouch( NULL );
m_bInfesting = true;
}
else
{
FinishedInfesting();
}
}
