void CEnvHeadcrabCanister::TestForCollisionsAgainstWorld( const Vector &vecEndPosition )
{
// Splash damage!
// Iterate on all entities in the vicinity.
float flDamageRadius = m_flDamageRadius;
float flDamage = m_flDamage;
CEntity *pEntity;
for ( CEntitySphereQuery sphere( vecEndPosition, flDamageRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
{
if ( pEntity == this )
continue;
if ( !pEntity->IsSolid() )
continue;
// Get distance to object and use it as a scale value.
Vector vecSegment;
VectorSubtract( pEntity->GetAbsOrigin(), vecEndPosition, vecSegment );
float flDistance = VectorNormalize( vecSegment );
float flFactor = 1.0f / ( flDamageRadius * (INNER_RADIUS_FRACTION - 1) );
flFactor *= flFactor;
float flScale = flDistance - flDamageRadius;
flScale *= flScale * flFactor;
if ( flScale > 1.0f )
{
flScale = 1.0f;
}
// Check for a physics object and apply force!
Vector vecForceDir = vecSegment;
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if ( pPhysObject )
{
// Send it flying!!!
float flMass = PhysGetEntityMass( pEntity );
vecForceDir *= flMass * 750 * flScale;
pPhysObject->ApplyForceCenter( vecForceDir );
}
if ( pEntity->m_takedamage && ( m_flDamage != 0.0f ) )
{
CTakeDamageInfo info( BaseEntity(), BaseEntity(), flDamage * flScale, DMG_BLAST );
CalculateExplosiveDamageForce( &info, vecSegment, pEntity->GetAbsOrigin() );
pEntity->TakeDamage( info );
}
if ( pEntity->IsPlayer() && !(static_cast<CPlayer*>(pEntity)->IsInAVehicle()) )
{
if (vecSegment.z < 0.1f)
{
vecSegment.z = 0.1f;
VectorNormalize( vecSegment );
}
float flAmount = SimpleSplineRemapVal( flScale, 0.0f, 1.0f, 250.0f, 1000.0f );
pEntity->ApplyAbsVelocityImpulse( vecSegment * flAmount );
}
}
}
const Vector &CE_CBeam::GetAbsStartPos( void )
{
CEntity *ent = GetStartEntity();
if ( GetType() == BEAM_ENTS && ent )
{
return ent->GetAbsOrigin();
}
return GetAbsOrigin();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pTarget -
// &chasePosition -
//-----------------------------------------------------------------------------
void CAI_BasePhysicsFlyingBot::TranslateNavGoal( CBaseEntity *pTarget, Vector &chasePosition )
{
Assert( pTarget != NULL );
CEntity *cent = CEntity::Instance(pTarget);
if ( cent == NULL )
{
chasePosition = vec3_origin;
return;
}
// Chase their eyes
chasePosition = cent->GetAbsOrigin() + cent->GetViewOffset();
}
const Vector &CE_CBeam::GetAbsEndPos( void )
{
CEntity *ent = GetEndEntity();
if ( GetType() != BEAM_POINTS && GetType() != BEAM_HOSE && ent )
{
return ent->GetAbsOrigin();
}
if (!const_cast<CE_CBeam*>(this)->GetMoveParent())
return m_vecEndPos;
// FIXME: Cache this off?
static Vector vecAbsPos;
VectorTransform( m_vecEndPos, EntityToWorldTransform(), vecAbsPos );
return vecAbsPos;
}
void CE_CEnvLaser::StrikeThink( void )
{
CEntity *pEnd = RandomTargetname( STRING( *m_iszLaserTarget ) );
Vector vecFireAt = GetAbsEndPos();
if ( pEnd )
{
vecFireAt = pEnd->GetAbsOrigin();
}
trace_t tr;
UTIL_TraceLine( GetAbsOrigin(), vecFireAt, MASK_SOLID, NULL, COLLISION_GROUP_NONE, &tr );
FireAtPoint( tr );
SetNextThink( gpGlobals->curtime );
}
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;
}
//-----------------------------------------------------------------------------
// Test for impact!
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::TestForCollisionsAgainstEntities( const Vector &vecEndPosition )
{
// Debugging!!
// NDebugOverlay::Box( GetAbsOrigin(), m_vecMin * 0.5f, m_vecMax * 0.5f, 255, 255, 0, 0, 5 );
// NDebugOverlay::Box( vecEndPosition, m_vecMin, m_vecMax, 255, 0, 0, 0, 5 );
float flRadius = CollisionProp()->BoundingRadius();
Vector vecMins( -flRadius, -flRadius, -flRadius );
Vector vecMaxs( flRadius, flRadius, flRadius );
Ray_t ray;
ray.Init( GetAbsOrigin(), vecEndPosition, vecMins, vecMaxs );
CCollideList collideList( &ray, BaseEntity(), MASK_SOLID );
enginetrace->EnumerateEntities( ray, false, &collideList );
float flDamage = m_flDamage;
// Now get each entity and react accordinly!
for( int iEntity = collideList.m_Entities.Count(); --iEntity >= 0; )
{
CEntity *pEntity = collideList.m_Entities[iEntity];
Vector vecForceDir = m_Shared.m_vecDirection;
// Check for a physics object and apply force!
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if ( pPhysObject )
{
float flMass = PhysGetEntityMass( pEntity );
vecForceDir *= flMass * 750;
pPhysObject->ApplyForceCenter( vecForceDir );
}
if ( pEntity->m_takedamage && ( m_flDamage != 0.0f ) )
{
CTakeDamageInfo info( BaseEntity(), BaseEntity(), flDamage, DMG_BLAST );
CalculateExplosiveDamageForce( &info, vecForceDir, pEntity->GetAbsOrigin() );
pEntity->TakeDamage( info );
}
}
}
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;
}
//-----------------------------------------------------------------------------
// Place the canister in the world
//-----------------------------------------------------------------------------
CE_CSkyCamera *CEnvHeadcrabCanister::PlaceCanisterInWorld()
{
CE_CSkyCamera *pCamera = NULL;
// Are we launching from a point? If so, use that point.
if ( m_iszLaunchPositionName != NULL_STRING )
{
// Get the launch position entity
CEntity *pLaunchPos = g_helpfunc.FindEntityByName( (CBaseEntity *)NULL, m_iszLaunchPositionName );
if ( !pLaunchPos )
{
Warning("%s (%s) could not find an entity matching LaunchPositionName of '%s'\n", GetEntityName(), GetDebugName(), STRING(m_iszLaunchPositionName) );
SUB_Remove();
}
else
{
SetupWorldModel();
Vector vecForward, vecImpactDirection;
GetVectors( &vecForward, NULL, NULL );
VectorMultiply( vecForward, -1.0f, vecImpactDirection );
m_Shared.InitInWorld( gpGlobals->curtime, pLaunchPos->GetAbsOrigin(), GetAbsAngles(),
vecImpactDirection, m_vecImpactPosition, true );
SetThink( &CEnvHeadcrabCanister::HeadcrabCanisterWorldThink );
SetNextThink( gpGlobals->curtime );
}
}
else if ( DetectInSkybox() )
{
pCamera = GetEntitySkybox();
SetModel( ENV_HEADCRABCANISTER_SKYBOX_MODEL );
SetSolid( SOLID_NONE );
Vector vecForward;
GetVectors( &vecForward, NULL, NULL );
vecForward *= -1.0f;
m_Shared.InitInSkybox( gpGlobals->curtime, m_vecImpactPosition, GetAbsAngles(), vecForward,
m_vecImpactPosition, pCamera->m_skyboxData->origin, pCamera->m_skyboxData->scale );
AddEFlags( EFL_IN_SKYBOX );
SetThink( &CEnvHeadcrabCanister::HeadcrabCanisterSkyboxOnlyThink );
SetNextThink( gpGlobals->curtime + m_Shared.GetEnterWorldTime() + TICK_INTERVAL );
}
else
{
Vector vecStartPosition, vecDirection;
QAngle vecStartAngles;
ComputeWorldEntryPoint( &vecStartPosition, &vecStartAngles, &vecDirection );
// Figure out which skybox to place the entity in.
pCamera = GetCurrentSkyCamera();
if ( pCamera )
{
m_Shared.InitInSkybox( gpGlobals->curtime, vecStartPosition, vecStartAngles, vecDirection,
m_vecImpactPosition, pCamera->m_skyboxData->origin, pCamera->m_skyboxData->scale );
if ( m_Shared.IsInSkybox() )
{
SetModel( ENV_HEADCRABCANISTER_SKYBOX_MODEL );
SetSolid( SOLID_NONE );
AddEFlags( EFL_IN_SKYBOX );
SetThink( &CEnvHeadcrabCanister::HeadcrabCanisterSkyboxThink );
SetNextThink( gpGlobals->curtime + m_Shared.GetEnterWorldTime() );
}
else
{
SetThink( &CEnvHeadcrabCanister::HeadcrabCanisterWorldThink );
SetNextThink( gpGlobals->curtime );
}
}
else
{
m_Shared.InitInWorld( gpGlobals->curtime, vecStartPosition, vecStartAngles,
vecDirection, m_vecImpactPosition );
SetThink( &CEnvHeadcrabCanister::HeadcrabCanisterWorldThink );
SetNextThink( gpGlobals->curtime );
}
}
Vector vecEndPosition;
QAngle vecEndAngles;
m_Shared.GetPositionAtTime( gpGlobals->curtime, vecEndPosition, vecEndAngles );
SetAbsOrigin( vecEndPosition );
SetAbsAngles( vecEndAngles );
return pCamera;
}