bool CAI_BaseHumanoid::OnMoveBlocked( AIMoveResult_t *pResult )
{
if ( *pResult != AIMR_BLOCKED_NPC && GetNavigator()->GetBlockingEntity() && !GetNavigator()->GetBlockingEntity()->IsNPC() )
{
CBaseEntity *pBlocker = GetNavigator()->GetBlockingEntity();
float massBonus = ( IsNavigationUrgent() ) ? 40.0 : 0;
if ( pBlocker->GetMoveType() == MOVETYPE_VPHYSICS &&
pBlocker != GetGroundEntity() &&
!pBlocker->IsNavIgnored() &&
!dynamic_cast<CBasePropDoor *>(pBlocker) &&
pBlocker->VPhysicsGetObject() &&
pBlocker->VPhysicsGetObject()->IsMoveable() &&
( pBlocker->VPhysicsGetObject()->GetMass() <= 35.0 + massBonus + 0.1 ||
( pBlocker->VPhysicsGetObject()->GetMass() <= 50.0 + massBonus + 0.1 && IsSmall( pBlocker ) ) ) )
{
DbgNavMsg1( this, "Setting ignore on object %s", pBlocker->GetDebugName() );
pBlocker->SetNavIgnore( 2.5 );
}
#if 0
else
{
CPhysicsProp *pProp = dynamic_cast<CPhysicsProp*>( pBlocker );
if ( pProp && pProp->GetHealth() && pProp->GetExplosiveDamage() == 0.0 && GetActiveWeapon() && !GetActiveWeapon()->ClassMatches( "weapon_rpg" ) )
{
Msg( "!\n" );
// Destroy!
}
}
#endif
}
return BaseClass::OnMoveBlocked( pResult );
}
//-----------------------------------------------------------------------------
// A standard filter to be applied to just about everything.
//-----------------------------------------------------------------------------
bool StandardFilterRules( IHandleEntity *pHandleEntity, int fContentsMask )
{
CBaseEntity *pCollide = EntityFromEntityHandle( pHandleEntity );
// Static prop case...
if ( !pCollide )
return true;
SolidType_t solid = pCollide->GetSolid();
const model_t *pModel = pCollide->GetModel();
if ( ( modelinfo->GetModelType( pModel ) != mod_brush ) || (solid != SOLID_BSP && solid != SOLID_VPHYSICS) )
{
if ( (fContentsMask & CONTENTS_MONSTER) == 0 )
return false;
}
// This code is used to cull out tests against see-thru entities
if ( !(fContentsMask & CONTENTS_WINDOW) && pCollide->IsTransparent() )
return false;
// FIXME: this is to skip BSP models that are entities that can be
// potentially moved/deleted, similar to a monster but doors don't seem to
// be flagged as monsters
// FIXME: the FL_WORLDBRUSH looked promising, but it needs to be set on
// everything that's actually a worldbrush and it currently isn't
if ( !(fContentsMask & CONTENTS_MOVEABLE) && (pCollide->GetMoveType() == MOVETYPE_PUSH))// !(touch->flags & FL_WORLDBRUSH) )
return false;
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Input handler that converts our target to a physics object.
//-----------------------------------------------------------------------------
void CPhysConvert::InputConvertTarget( inputdata_t &inputdata )
{
bool createAsleep = HasSpawnFlags(SF_CONVERT_ASLEEP);
// Fire output
m_OnConvert.FireOutput( inputdata.pActivator, this );
CBaseEntity *entlist[512];
CBaseEntity *pSwap = gEntList.FindEntityByName( NULL, m_swapModel, inputdata.pActivator );
CBaseEntity *pEntity = NULL;
int count = 0;
while ( (pEntity = gEntList.FindEntityByName( pEntity, m_target, inputdata.pActivator )) != NULL )
{
entlist[count++] = pEntity;
if ( count >= ARRAYSIZE(entlist) )
break;
}
// if we're swapping to model out, don't loop over more than one object
// multiple objects with the same brush model will render, but the dynamic lights
// and decals will be shared between the two instances...
if ( pSwap && count > 0 )
{
count = 1;
}
for ( int i = 0; i < count; i++ )
{
pEntity = entlist[i];
// don't convert something that is already physics based
if ( pEntity->GetMoveType() == MOVETYPE_VPHYSICS )
{
Msg( "ERROR phys_convert %s ! Already MOVETYPE_VPHYSICS\n", STRING(pEntity->m_iClassname) );
continue;
}
UnlinkFromParent( pEntity );
if ( pSwap )
{
// we can't reuse this physics object, so kill it
pEntity->VPhysicsDestroyObject();
pEntity->SetModel( STRING(pSwap->GetModelName()) );
}
CBaseEntity *pPhys = CreateSimplePhysicsObject( pEntity, createAsleep );
// created phys object, now move hierarchy over
if ( pPhys )
{
pPhys->SetName( pEntity->GetEntityName() );
TransferChildren( pEntity, pPhys );
pEntity->AddSolidFlags( FSOLID_NOT_SOLID );
pEntity->m_fEffects |= EF_NODRAW;
UTIL_Relink( pEntity );
UTIL_Remove( pEntity );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Check to see if we've got a linked harpoon, and see if we should constrain something
//-----------------------------------------------------------------------------
void CHarpoon::CheckLinkedHarpoon( void )
{
if ( m_hLinkedHarpoon )
{
CHarpoon *pPlayerHarpoon = NULL;
CHarpoon *pNonMovingHarpoon = NULL;
// Find out if either of us has impaled something
if ( GetImpaledTarget() && m_hLinkedHarpoon->GetImpaledTarget() )
{
// Only care about players for now. One of the targets must be a player.
CBaseTFPlayer *pPlayer = NULL;
CBaseEntity *pOtherTarget = NULL;
if ( GetImpaledTarget()->IsPlayer() )
{
pPlayer = (CBaseTFPlayer*)GetImpaledTarget();
pPlayerHarpoon = this;
pNonMovingHarpoon = m_hLinkedHarpoon;
}
else if ( m_hLinkedHarpoon->GetImpaledTarget()->IsPlayer() )
{
pPlayer = (CBaseTFPlayer*)m_hLinkedHarpoon->GetImpaledTarget();
pNonMovingHarpoon = this;
pPlayerHarpoon = m_hLinkedHarpoon;
}
// Found a player?
if ( pPlayer )
{
pOtherTarget = pNonMovingHarpoon->GetImpaledTarget();
// For now, we have to be linked to a non-moving target. Eventually we could support linked moving targets.
// pOtherTarget == NULL means the harpoon's buried in the world.
if ( pOtherTarget->IsBSPModel() || pOtherTarget->GetMoveType() == MOVETYPE_NONE )
{
// Add a little slack
m_flConstrainLength = ( m_hLinkedHarpoon->GetAbsOrigin() - GetAbsOrigin() ).Length() + 150;
pPlayer->ActivateMovementConstraint( NULL, pNonMovingHarpoon->GetAbsOrigin(), m_flConstrainLength, 150.0f, 0.1f );
// Square it for later checking
m_flConstrainLength *= m_flConstrainLength;
// Start checking the length
pPlayerHarpoon->m_flConstrainLength = m_flConstrainLength;
pPlayerHarpoon->SetThink( ConstrainThink );
pPlayerHarpoon->SetNextThink( gpGlobals->curtime + 0.1f );
// Make the rope taught, and prevent it resizing
if ( m_hRope )
{
m_hRope->m_RopeFlags &= ~ROPE_RESIZE;
m_hRope->RecalculateLength();
}
}
}
}
}
}
//-----------------------------------------------------------------------------
// Handle view smoothing when going up or down stairs
//-----------------------------------------------------------------------------
void CBasePlayer::SmoothViewOnStairs( Vector& eyeOrigin )
{
CBaseEntity *pGroundEntity = GetGroundEntity();
float flCurrentPlayerZ = GetLocalOrigin().z;
float flCurrentPlayerViewOffsetZ = GetViewOffset().z;
// Smooth out stair step ups
// NOTE: Don't want to do this when the ground entity is moving the player
if ( ( pGroundEntity != NULL && pGroundEntity->GetMoveType() == MOVETYPE_NONE ) && ( flCurrentPlayerZ != m_flOldPlayerZ ) && smoothstairs.GetBool() &&
m_flOldPlayerViewOffsetZ == flCurrentPlayerViewOffsetZ )
{
int dir = ( flCurrentPlayerZ > m_flOldPlayerZ ) ? 1 : -1;
float steptime = gpGlobals->frametime;
if (steptime < 0)
{
steptime = 0;
}
m_flOldPlayerZ += steptime * 150 * dir;
const float stepSize = 18.0f;
if ( dir > 0 )
{
if (m_flOldPlayerZ > flCurrentPlayerZ)
{
m_flOldPlayerZ = flCurrentPlayerZ;
}
if (flCurrentPlayerZ - m_flOldPlayerZ > stepSize)
{
m_flOldPlayerZ = flCurrentPlayerZ - stepSize;
}
}
else
{
if (m_flOldPlayerZ < flCurrentPlayerZ)
{
m_flOldPlayerZ = flCurrentPlayerZ;
}
if (flCurrentPlayerZ - m_flOldPlayerZ < -stepSize)
{
m_flOldPlayerZ = flCurrentPlayerZ + stepSize;
}
}
eyeOrigin[2] += m_flOldPlayerZ - flCurrentPlayerZ;
}
else
{
m_flOldPlayerZ = flCurrentPlayerZ;
m_flOldPlayerViewOffsetZ = flCurrentPlayerViewOffsetZ;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPhysExplosion::Explode( CBaseEntity *pActivator )
{
CBaseEntity *pEntity = NULL;
float adjustedDamage, falloff, flDist;
Vector vecSpot;
falloff = 1.0 / 2.5;
// iterate on all entities in the vicinity.
// I've removed the traceline heuristic from phys explosions. SO right now they will
// affect entities through walls. (sjb)
// UNDONE: Try tracing world-only?
while ((pEntity = FindEntity(pEntity, pActivator)) != NULL)
{
// UNDONE: Ask the object if it should get force if it's not MOVETYPE_VPHYSICS?
if ( pEntity->m_takedamage != DAMAGE_NO && (pEntity->GetMoveType() == MOVETYPE_VPHYSICS || (pEntity->VPhysicsGetObject() && !pEntity->IsPlayer())) )
{
vecSpot = pEntity->BodyTarget( GetAbsOrigin() );
// decrease damage for an ent that's farther from the bomb.
flDist = ( GetAbsOrigin() - vecSpot ).Length();
if( m_radius == 0 || flDist <= m_radius )
{
adjustedDamage = flDist * falloff;
adjustedDamage = m_damage - adjustedDamage;
if ( adjustedDamage < 0 )
{
adjustedDamage = 0;
}
CTakeDamageInfo info( this, this, adjustedDamage, DMG_BLAST );
CalculateExplosiveDamageForce( &info, (vecSpot - GetAbsOrigin()), GetAbsOrigin() );
if ( HasSpawnFlags( SF_PHYSEXPLOSION_NODAMAGE ) )
{
pEntity->VPhysicsTakeDamage( info );
}
else
{
pEntity->TakeDamage( info );
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPhysMagnet::DoMagnetSuck( CBaseEntity *pOther )
{
if ( !HasSpawnFlags( SF_MAGNET_SUCK ) )
return;
if ( !m_bActive )
return;
// Don't repeatedly suck
if ( m_flNextSuckTime > gpGlobals->curtime )
return;
// Look for physics objects underneath the magnet and suck them onto it
Vector vecCheckPos, vecSuckPoint;
VectorTransform( Vector(0,0,-96), EntityToWorldTransform(), vecCheckPos );
VectorTransform( Vector(0,0,-64), EntityToWorldTransform(), vecSuckPoint );
CBaseEntity *pEntities[20];
int iNumEntities = UTIL_EntitiesInSphere( pEntities, 20, vecCheckPos, 80.0, 0 );
for ( int i = 0; i < iNumEntities; i++ )
{
CBaseEntity *pEntity = pEntities[i];
if ( !pEntity || pEntity == pOther )
continue;
IPhysicsObject *pPhys = pEntity->VPhysicsGetObject();
if ( pPhys && pEntity->GetMoveType() == MOVETYPE_VPHYSICS && pPhys->GetMass() < 5000 )
{
// Do we have line of sight to it?
trace_t tr;
UTIL_TraceLine( GetAbsOrigin(), pEntity->GetAbsOrigin(), MASK_SHOT, this, 0, &tr );
if ( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
{
// Pull it towards the magnet
Vector vecVelocity = (vecSuckPoint - pEntity->GetAbsOrigin());
VectorNormalize(vecVelocity);
vecVelocity *= 5 * pPhys->GetMass();
pPhys->AddVelocity( &vecVelocity, NULL );
}
}
}
m_flNextSuckTime = gpGlobals->curtime + 2.0;
}
//-----------------------------------------------------------------------------
// Purpose: Give the harpoon a yank
//-----------------------------------------------------------------------------
void CWeaponHarpoon::YankHarpoon( void )
{
CBasePlayer *pPlayer = dynamic_cast<CBasePlayer*>( GetOwner() );
if ( !pPlayer )
return;
#if !defined( CLIENT_DLL )
if ( m_bActiveHarpoon && m_hHarpoon.Get() )
{
// If the harpoon's impaled something, pull it towards me
CBaseEntity *pTarget = m_hHarpoon->GetImpaledTarget();
if ( pTarget )
{
if ( !pTarget->IsBSPModel() && pTarget->GetMoveType() != MOVETYPE_NONE )
{
// Bring him to me!
EmitSound( "Harpoon.Yank" );
// Get a yank vector, and raise it a little to get them off the ground if they're on it
Vector vecOverHere = ( pPlayer->GetAbsOrigin() - pTarget->GetAbsOrigin() );
VectorNormalize( vecOverHere );
if ( pTarget->GetFlags() & FL_ONGROUND )
{
pTarget->SetGroundEntity( NULL );
vecOverHere.z = 0.5;
}
pTarget->ApplyAbsVelocityImpulse( vecOverHere * 500 );
PlayAttackAnimation( ACT_VM_HAULBACK );
}
}
m_hHarpoon->SetThink( SUB_Remove );
m_hHarpoon->SetNextThink( gpGlobals->curtime + 5.0 );
m_hHarpoon = NULL;
m_bActiveHarpoon = false;
}
DetachRope();
#endif
}
void CPhysMotor::Activate( void )
{
BaseClass::Activate();
// This gets called after all objects spawn and after all objects restore
if ( m_attachedObject == NULL )
{
CBaseEntity *pAttach = gEntList.FindEntityByName( NULL, m_nameAttach, NULL );
if ( pAttach && pAttach->GetMoveType() == MOVETYPE_VPHYSICS )
{
m_attachedObject = pAttach;
IPhysicsObject *pPhys = m_attachedObject->VPhysicsGetObject();
CalculateAcceleration();
matrix3x4_t matrix;
pPhys->GetPositionMatrix( matrix );
Vector motorAxis_ls;
VectorIRotate( m_motor.m_axis, matrix, motorAxis_ls );
float inertia = DotProductAbs( pPhys->GetInertia(), motorAxis_ls );
m_motor.m_maxTorque = inertia * m_motor.m_inertiaFactor * (m_angularAcceleration + m_additionalAcceleration);
m_motor.m_restistanceDamping = 1.0f;
}
}
if ( m_attachedObject )
{
IPhysicsObject *pPhys = m_attachedObject->VPhysicsGetObject();
// create a hinge constraint for this object?
if ( m_spawnflags & SF_MOTOR_HINGE )
{
// UNDONE: Don't do this on restore?
if ( !m_pHinge )
{
constraint_hingeparams_t hingeParams;
hingeParams.Defaults();
hingeParams.worldAxisDirection = m_motor.m_axis;
hingeParams.worldPosition = GetLocalOrigin();
m_pHinge = physenv->CreateHingeConstraint( g_PhysWorldObject, pPhys, NULL, hingeParams );
m_pHinge->SetGameData( (void *)this );
}
if ( m_spawnflags & SF_MOTOR_NOCOLLIDE )
{
physenv->DisableCollisions( pPhys, g_PhysWorldObject );
}
}
else
{
m_pHinge = NULL;
}
// NOTE: On restore, this path isn't run because m_pController will not be NULL
if ( !m_pController )
{
m_pController = physenv->CreateMotionController( &m_motor );
m_pController->AttachObject( m_attachedObject->VPhysicsGetObject() );
if ( m_spawnflags & SF_MOTOR_START_ON )
{
TurnOn();
}
}
}
// Need to do this on restore since there's no good way to save this
if ( m_pController )
{
m_pController->SetEventHandler( &m_motor );
}
}
void CGEPropDynamic::Materialize(void)
{
//A more lightweight and optional func_rebreakable materalize function
CreateVPhysics();
if (m_bRobustSpawn)
{
// iterate on all entities in the vicinity.
CBaseEntity *pEntity;
Vector max = CollisionProp()->OBBMaxs();
for (CEntitySphereQuery sphere(GetAbsOrigin(), max.NormalizeInPlace()); (pEntity = sphere.GetCurrentEntity()) != NULL; sphere.NextEntity())
{
if (pEntity == this || pEntity->GetSolid() == SOLID_NONE || pEntity->GetSolid() == SOLID_BSP || pEntity->GetSolidFlags() & FSOLID_NOT_SOLID || pEntity->GetMoveType() & MOVETYPE_NONE)
continue;
// Ignore props that can't move
if (pEntity->VPhysicsGetObject() && !pEntity->VPhysicsGetObject()->IsMoveable())
continue;
// Prevent respawn if we are blocked by anything and try again in 1 second
if (Intersects(pEntity))
{
SetSolid(SOLID_NONE);
AddSolidFlags(FSOLID_NOT_SOLID);
VPhysicsDestroyObject();
SetNextThink(gpGlobals->curtime + 1.0f);
return;
}
}
}
m_iHealth = m_iHealthOverride;
if (m_iHealth > 0)
m_takedamage = DAMAGE_YES;
RemoveEffects(EF_NODRAW);
RemoveSolidFlags(FSOLID_NOT_SOLID);
m_bUsingBrokenSkin = false;
if (m_bUseRandomSkins)
PickNewSkin();
else
m_nSkin = m_iStartingSkin;
SetRenderColor(m_col32basecolor.r, m_col32basecolor.g, m_col32basecolor.b);
m_Respawn.FireOutput(this, this);
}
//-----------------------------------------------------------------------------
// Purpose: Spawn an instance of the entity
//-----------------------------------------------------------------------------
void CEnvEntityMaker::SpawnEntity( Vector vecAlternateOrigin, QAngle vecAlternateAngles )
{
CPointTemplate *pTemplate = FindTemplate();
if (!pTemplate)
return;
// Spawn our template
Vector vecSpawnOrigin = GetAbsOrigin();
QAngle vecSpawnAngles = GetAbsAngles();
if( vecAlternateOrigin != vec3_invalid )
{
// We have a valid alternate origin and angles. Use those instead
// of spawning the items at my own origin and angles.
vecSpawnOrigin = vecAlternateOrigin;
vecSpawnAngles = vecAlternateAngles;
}
CUtlVector<CBaseEntity*> hNewEntities;
if ( !pTemplate->CreateInstance( vecSpawnOrigin, vecSpawnAngles, &hNewEntities, this ) )
return;
//Adrian: oops we couldn't spawn the entity (or entities) for some reason!
if ( hNewEntities.Count() == 0 )
return;
m_hCurrentInstance = hNewEntities[0];
// Assume it'll block us
m_hCurrentBlocker = m_hCurrentInstance;
m_vecBlockerOrigin = m_hCurrentBlocker->GetAbsOrigin();
// Store off the mins & maxs the first time we spawn
if ( m_vecEntityMins == vec3_origin )
{
m_hCurrentInstance->CollisionProp()->WorldSpaceAABB( &m_vecEntityMins, &m_vecEntityMaxs );
m_vecEntityMins -= m_hCurrentInstance->GetAbsOrigin();
m_vecEntityMaxs -= m_hCurrentInstance->GetAbsOrigin();
}
// Fire our output
m_pOutputOnSpawned.FireOutput( this, this );
// Start thinking
if ( m_spawnflags & SF_ENTMAKER_AUTOSPAWN )
{
SetThink( &CEnvEntityMaker::CheckSpawnThink );
SetNextThink( gpGlobals->curtime + 0.5f );
}
// If we have a specified post spawn speed, apply it to all spawned entities
if ( m_flPostSpawnSpeed )
{
for ( int i = 0; i < hNewEntities.Count(); i++ )
{
CBaseEntity *pEntity = hNewEntities[i];
if ( pEntity->GetMoveType() == MOVETYPE_NONE )
continue;
// Calculate a velocity for this entity
Vector vForward,vRight,vUp;
QAngle angSpawnDir( m_angPostSpawnDirection );
if ( m_bPostSpawnUseAngles )
{
if ( GetParent() )
{
angSpawnDir += GetParent()->GetAbsAngles();
}
else
{
angSpawnDir += GetAbsAngles();
}
}
AngleVectors( angSpawnDir, &vForward, &vRight, &vUp );
Vector vecShootDir = vForward;
vecShootDir += vRight * random->RandomFloat(-1, 1) * m_flPostSpawnDirectionVariance;
vecShootDir += vForward * random->RandomFloat(-1, 1) * m_flPostSpawnDirectionVariance;
vecShootDir += vUp * random->RandomFloat(-1, 1) * m_flPostSpawnDirectionVariance;
VectorNormalize( vecShootDir );
vecShootDir *= m_flPostSpawnSpeed;
// Apply it to the entity
IPhysicsObject *pPhysicsObject = pEntity->VPhysicsGetObject();
if ( pPhysicsObject )
{
pPhysicsObject->AddVelocity(&vecShootDir, NULL);
}
else
{
pEntity->SetAbsVelocity( vecShootDir );
}
}
}
pTemplate->CreationComplete( hNewEntities );
}
void CWeaponGravityGun::SecondaryAttack( void )
{
m_flNextSecondaryAttack = gpGlobals->curtime + 0.1;
if ( m_active )
{
EffectDestroy();
SoundDestroy();
return;
}
CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
Assert( pOwner );
if ( pOwner->GetAmmoCount(m_iSecondaryAmmoType) <= 0 )
return;
m_viewModelIndex = pOwner->entindex();
// Make sure I've got a view model
CBaseViewModel *vm = pOwner->GetViewModel();
if ( vm )
{
m_viewModelIndex = vm->entindex();
}
Vector forward;
pOwner->EyeVectors( &forward );
Vector start = pOwner->Weapon_ShootPosition();
Vector end = start + forward * 4096;
trace_t tr;
UTIL_TraceLine( start, end, MASK_SHOT, pOwner, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction == 1.0 || (tr.surface.flags & SURF_SKY) )
return;
CBaseEntity *pHit = tr.m_pEnt;
if ( pHit->entindex() == 0 )
{
pHit = NULL;
}
else
{
// if the object has no physics object, or isn't a physprop or brush entity, then don't glue
if ( !pHit->VPhysicsGetObject() || pHit->GetMoveType() != MOVETYPE_VPHYSICS )
return;
}
QAngle angles;
WeaponSound( SINGLE );
pOwner->RemoveAmmo( 1, m_iSecondaryAmmoType );
VectorAngles( tr.plane.normal, angles );
Vector endPoint = tr.endpos + tr.plane.normal;
CGravityPellet *pPellet = (CGravityPellet *)CBaseEntity::Create( "gravity_pellet", endPoint, angles, this );
if ( pHit )
{
pPellet->SetParent( pHit );
}
AddPellet( pPellet, pHit, tr.plane.normal );
// UNDONE: Probably should just do this client side
CBaseEntity *pEnt = GetBeamEntity();
CBeam *pBeam = CBeam::BeamCreate( PHYSGUN_BEAM_SPRITE, 1.5 );
pBeam->PointEntInit( endPoint, pEnt );
pBeam->SetEndAttachment( 1 );
pBeam->SetBrightness( 255 );
pBeam->SetColor( 255, 0, 0 );
pBeam->RelinkBeam();
pBeam->LiveForTime( 0.1 );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseHelicopter::DoRotorPhysicsPush( const Vector &vecRotorOrigin, float flAltitude )
{
CBaseEntity *pEntity = NULL;
trace_t tr;
// First, trace down and find out where the was is hitting the ground
UTIL_TraceLine( vecRotorOrigin, vecRotorOrigin+Vector(0,0,-flAltitude), (MASK_SOLID_BRUSHONLY|CONTENTS_WATER), NULL, COLLISION_GROUP_NONE, &tr );
// Always raise the physics origin a bit
Vector vecPhysicsOrigin = tr.endpos + Vector(0,0,64);
// Debug
if ( g_debug_basehelicopter.GetInt() == BASECHOPPER_DEBUG_WASH )
{
NDebugOverlay::Cross3D( vecPhysicsOrigin, -Vector(16,16,16), Vector(16,16,16), 0, 255, 255, true, 0.1f );
}
// Push entities that we've pushed before, and are still within range
// Walk backwards because they may be removed if they're now out of range
int iCount = m_hEntitiesPushedByWash.Count();
bool bWasPushingObjects = (iCount > 0);
for ( int i = (iCount-1); i >= 0; i-- )
{
if ( !DoWashPush( &(m_hEntitiesPushedByWash[i]), vecPhysicsOrigin ) )
{
// Out of range now, so remove
m_hEntitiesPushedByWash.Remove(i);
}
}
if ( m_flRotorWashEntitySearchTime > gpGlobals->curtime )
return;
// Any spare slots?
iCount = m_hEntitiesPushedByWash.Count();
if ( iCount >= BASECHOPPER_WASH_MAX_OBJECTS )
return;
// Find the lightest physics entity below us and add it to our list to push around
CBaseEntity *pLightestEntity = NULL;
float flLightestMass = 9999;
while ((pEntity = gEntList.FindEntityInSphere(pEntity, vecPhysicsOrigin, BASECHOPPER_WASH_RADIUS )) != NULL)
{
IRotorWashShooter *pShooter = GetRotorWashShooter( pEntity );
if ( pEntity->IsEFlagSet( EFL_NO_ROTORWASH_PUSH ))
continue;
if ( pShooter || pEntity->GetMoveType() == MOVETYPE_VPHYSICS || (pEntity->VPhysicsGetObject() && !pEntity->IsPlayer()) )
{
// Make sure it's not already in our wash
bool bAlreadyPushing = false;
for ( int i = 0; i < iCount; i++ )
{
if ( m_hEntitiesPushedByWash[i].hEntity == pEntity )
{
bAlreadyPushing = true;
break;
}
}
if ( bAlreadyPushing )
continue;
float flMass = FLT_MAX;
if ( pShooter )
{
flMass = 1.0f;
}
else
{
// Don't try to push anything too big
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if ( pPhysObject )
{
flMass = pPhysObject->GetMass();
if ( flMass > BASECHOPPER_WASH_MAX_MASS )
continue;
}
}
// Ignore anything bigger than the one we've already found
if ( flMass > flLightestMass )
continue;
Vector vecSpot = pEntity->BodyTarget( vecPhysicsOrigin );
// Don't push things too far below our starting point (helps reduce through-roof cases w/o doing a trace)
if ( fabs( vecSpot.z - vecPhysicsOrigin.z ) > 96 )
continue;
Vector vecToSpot = ( vecSpot - vecPhysicsOrigin );
vecToSpot.z = 0;
float flDist = VectorNormalize( vecToSpot );
if ( flDist > BASECHOPPER_WASH_RADIUS )
continue;
// Try to cast to the helicopter; if we can't, then we can't be hit.
if ( pEntity->GetServerVehicle() )
{
UTIL_TraceLine( vecSpot, vecPhysicsOrigin, MASK_SOLID_BRUSHONLY, pEntity, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0f )
continue;
}
flLightestMass = flMass;
pLightestEntity = pEntity;
washentity_t Wash;
Wash.hEntity = pLightestEntity;
Wash.flWashStartTime = gpGlobals->curtime;
m_hEntitiesPushedByWash.AddToTail( Wash );
// Can we fit more after adding this one? No? Then we are done.
iCount = m_hEntitiesPushedByWash.Count();
if ( iCount >= BASECHOPPER_WASH_MAX_OBJECTS )
break;
}
}
// Handle sound.
// If we just started pushing objects, ramp the blast sound up.
if ( !bWasPushingObjects && m_hEntitiesPushedByWash.Count() )
{
if ( m_pRotorBlast )
{
CSoundEnvelopeController &controller = CSoundEnvelopeController::GetController();
controller.SoundChangeVolume( m_pRotorBlast, 1.0, 1.0 );
}
}
else if ( bWasPushingObjects && m_hEntitiesPushedByWash.Count() == 0 )
{
if ( m_pRotorBlast )
{
// We just stopped pushing objects, so fade the blast sound out.
CSoundEnvelopeController &controller = CSoundEnvelopeController::GetController();
controller.SoundChangeVolume( m_pRotorBlast, 0, 1.0 );
}
}
}
Vector CASW_Simple_Alien::CalcDeathForceVector( const CTakeDamageInfo &info )
{
// Already have a damage force in the data, use that.
if ( info.GetDamageForce() != vec3_origin || (g_pGameRules->Damage_NoPhysicsForce(info.GetDamageType())))
{
if( info.GetDamageType() & DMG_BLAST )
{
float scale = random->RandomFloat( 0.85, 1.15 );
Vector force = info.GetDamageForce();
force.x *= scale;
force.y *= scale;
// Try to always exaggerate the upward force because we've got pretty harsh gravity
force.z *= (force.z > 0) ? 1.15 : scale;
return force;
}
return info.GetDamageForce();
}
CBaseEntity *pForce = info.GetInflictor();
if ( !pForce )
{
pForce = info.GetAttacker();
}
if ( pForce )
{
// Calculate an impulse large enough to push a 75kg man 4 in/sec per point of damage
float forceScale = info.GetDamage() * 75 * 4;
Vector forceVector;
// If the damage is a blast, point the force vector higher than usual, this gives
// the ragdolls a bodacious "really got blowed up" look.
if( info.GetDamageType() & DMG_BLAST )
{
// exaggerate the force from explosions a little (37.5%)
forceVector = (GetLocalOrigin() + Vector(0, 0, WorldAlignSize().z) ) - pForce->GetLocalOrigin();
VectorNormalize(forceVector);
forceVector *= 1.375f;
}
else
{
// taking damage from self? Take a little random force, but still try to collapse on the spot.
if ( this == pForce )
{
forceVector.x = random->RandomFloat( -1.0f, 1.0f );
forceVector.y = random->RandomFloat( -1.0f, 1.0f );
forceVector.z = 0.0;
forceScale = random->RandomFloat( 1000.0f, 2000.0f );
}
else
{
// UNDONE: Collision forces are baked in to CTakeDamageInfo now
// UNDONE: Is this MOVETYPE_VPHYSICS code still necessary?
if ( pForce->GetMoveType() == MOVETYPE_VPHYSICS )
{
// killed by a physics object
IPhysicsObject *pPhysics = VPhysicsGetObject();
if ( !pPhysics )
{
pPhysics = pForce->VPhysicsGetObject();
}
pPhysics->GetVelocity( &forceVector, NULL );
forceScale = pPhysics->GetMass();
}
else
{
forceVector = GetLocalOrigin() - pForce->GetLocalOrigin();
VectorNormalize(forceVector);
}
}
}
return forceVector * forceScale;
}
return vec3_origin;
}
//------------------------------------------------------------------------------
// Purpose: Implement impact function
//------------------------------------------------------------------------------
void CBaseHL2MPBludgeonWeapon::Hit( trace_t &traceHit, Activity nHitActivity )
{
CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
//Do view kick
// AddViewKick();
CBaseEntity *pHitEntity = traceHit.m_pEnt;
//Apply damage to a hit target
if ( pHitEntity != NULL )
{
Vector hitDirection;
pPlayer->EyeVectors( &hitDirection, NULL, NULL );
VectorNormalize( hitDirection );
#ifndef CLIENT_DLL
CTakeDamageInfo info( GetOwner(), GetOwner(), GetDamageForActivity( nHitActivity ), DMG_CLUB );
if( pPlayer && pHitEntity->IsNPC() )
{
// If bonking an NPC, adjust damage.
info.AdjustPlayerDamageInflictedForSkillLevel();
}
//BB: don't damage imortals
if (pPlayer && pHitEntity->IsPlayer())
{
if (((CHL2MP_Player *)pHitEntity)->KO)
{
info.SetDamage(0.0f);
}
}
//BB: check for server doll, this means it is a STAKE hit, apply the damage to the player.
if (pPlayer && pHitEntity->IsServerdoll())
{
//we have hit a ragdoll... see if it has an alive player
if (((CRagdollProp *)pHitEntity)->myBody != NULL && ((CRagdollProp *)pHitEntity)->team == COVEN_TEAMID_VAMPIRES)
{
//kill the player
CTakeDamageInfo newinfo = info;
newinfo.SetDamage(999.0f);
((CRagdollProp *)pHitEntity)->myBody->OnTakeDamage( newinfo );
}
}
CalculateMeleeDamageForce( &info, hitDirection, traceHit.endpos );
pHitEntity->DispatchTraceAttack( info, hitDirection, &traceHit );
ApplyMultiDamage();
// Now hit all triggers along the ray that...
TraceAttackToTriggers( info, traceHit.startpos, traceHit.endpos, hitDirection );
#endif
//BB: fix this so that we have two distinct sounds
if (pHitEntity->IsPlayer() || pHitEntity->IsNPC())
WeaponSound( MELEE_HIT );
else if (pHitEntity->GetMoveType() != MOVETYPE_NONE)
WeaponSound( SPECIAL1 );
else
WeaponSound( MELEE_HIT_WORLD );
}
// Apply an impact effect
ImpactEffect( traceHit );
}
//=========================================================
// SonicAttack
//=========================================================
void CNPC_Houndeye::SonicAttack ( void )
{
EmitSound( "NPC_Houndeye.SonicAttack" );
float flAdjustedDamage;
float flDist;
CBroadcastRecipientFilter filter2;
te->BeamRingPoint(filter2, 0.0,
GetAbsOrigin(), //origin
16, //start radius
HOUNDEYE_MAX_ATTACK_RADIUS,//end radius
m_iSpriteTexture, //texture
0, //halo index
0, //start frame
0, //framerate
0.2, //life
24, //width
16, //spread
0, //amplitude
188, //r
220, //g
255, //b
192, //a
0 //speed
);
CBroadcastRecipientFilter filter3;
te->BeamRingPoint(filter3, 0.0,
GetAbsOrigin(), //origin
16, //start radius
HOUNDEYE_MAX_ATTACK_RADIUS / 2, //end radius
m_iSpriteTexture, //texture
0, //halo index
0, //start frame
0, //framerate
0.2, //life
24, //width
16, //spread
0, //amplitude
188, //r
220, //g
255, //b
192, //a
0 //speed
);
CBaseEntity *pEntity = NULL;
// iterate on all entities in the vicinity.
while ((pEntity = gEntList.FindEntityInSphere(pEntity, GetAbsOrigin(), HOUNDEYE_MAX_ATTACK_RADIUS)) != NULL)
{
if (pEntity->m_takedamage != DAMAGE_NO)
{
if (!FClassnameIs(pEntity, "npc_houndeye"))
{// houndeyes don't hurt other houndeyes with their attack
// houndeyes do FULL damage if the ent in question is visible. Half damage otherwise.
// This means that you must get out of the houndeye's attack range entirely to avoid damage.
// Calculate full damage first
flAdjustedDamage = sk_Houndeye_dmg_blast.GetFloat();
flDist = (pEntity->WorldSpaceCenter() - GetAbsOrigin()).Length();
flAdjustedDamage -= (flDist / HOUNDEYE_MAX_ATTACK_RADIUS) * flAdjustedDamage;
if (!FVisible(pEntity))
{
if (pEntity->IsPlayer())
{
// if this entity is a client, and is not in full view, inflict half damage. We do this so that players still
// take the residual damage if they don't totally leave the houndeye's effective radius. We restrict it to clients
// so that monsters in other parts of the level don't take the damage and get pissed.
flAdjustedDamage *= 0.5;
}
else if (!FClassnameIs(pEntity, "func_breakable") && !FClassnameIs(pEntity, "func_pushable"))
{
// do not hurt nonclients through walls, but allow damage to be done to breakables
flAdjustedDamage = 0;
}
}
//ALERT ( at_aiconsole, "Damage: %f\n", flAdjustedDamage );
if (flAdjustedDamage > 0)
{
CTakeDamageInfo info(this, this, flAdjustedDamage, DMG_SONIC | DMG_ALWAYSGIB);
CalculateExplosiveDamageForce(&info, (pEntity->GetAbsOrigin() - GetAbsOrigin()), pEntity->GetAbsOrigin());
pEntity->TakeDamage(info);
if ((pEntity->GetAbsOrigin() - GetAbsOrigin()).Length2D() <= HOUNDEYE_MAX_ATTACK_RADIUS)
{
if (pEntity->GetMoveType() == MOVETYPE_VPHYSICS || (pEntity->VPhysicsGetObject() && !pEntity->IsPlayer()))
{
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if (pPhysObject)
{
float flMass = pPhysObject->GetMass();
if (flMass <= HOUNDEYE_TOP_MASS)
{
// Increase the vertical lift of the force
Vector vecForce = info.GetDamageForce();
vecForce.z *= 2.0f;
info.SetDamageForce(vecForce);
pEntity->VPhysicsTakeDamage(info);
}
}
}
}
}
}
}
}
}
Vector QUA_helicopter::CalcDamageForceVector( const CTakeDamageInfo &info )
{
// Already have a damage force in the data, use that.
if (info.GetDamageForce() != vec3_origin || (info.GetDamageType() & /*DMG_NO_PHYSICS_FORCE*/DMG_BLAST))
{
//if( info.GetDamageType() & DMG_BLAST )
//{
// Fudge blast forces a little bit, so that each
// victim gets a slightly different trajectory.
// This simulates features that usually vary from
// person-to-person variables such as bodyweight,
// which are all indentical for characters using the same model.
float scale = random->RandomFloat( 0.85, 1.15 );
Vector force = info.GetDamageForce();
force.x *= scale;
force.y *= scale;
// Try to always exaggerate the upward force because we've got pretty harsh gravity
force.z *= (force.z > 0) ? 1.15 : scale;
return force;
//}
return info.GetDamageForce();
}
CBaseEntity *pForce = info.GetInflictor();
if ( !pForce )
{
pForce = info.GetAttacker();
}
if ( pForce )
{
// Calculate an impulse large enough to push a 75kg man 4 in/sec per point of damage
float forceScale = info.GetDamage() * 75 * 4;
Vector forceVector;
// If the damage is a blast, point the force vector higher than usual, this gives
// the ragdolls a bodacious "really got blowed up" look.
if( info.GetDamageType() & DMG_BLAST )
{
// exaggerate the force from explosions a little (37.5%)
forceVector = (GetLocalOrigin() + Vector(0, 0, WorldAlignSize().z) ) - pForce->GetLocalOrigin();
VectorNormalize(forceVector);
forceVector *= 1.375f;
}
else
{
// taking damage from self? Take a little random force, but still try to collapse on the spot.
if ( this == pForce )
{
forceVector.x = random->RandomFloat( -1.0f, 1.0f );
forceVector.y = random->RandomFloat( -1.0f, 1.0f );
forceVector.z = 0.0;
forceScale = random->RandomFloat( 1000.0f, 2000.0f );
}
else
{
// UNDONE: Collision forces are baked in to CTakeDamageInfo now
// UNDONE: Is this MOVETYPE_VPHYSICS code still necessary?
if ( pForce->GetMoveType() == MOVETYPE_VPHYSICS )
{
// killed by a physics object
IPhysicsObject *pPhysics = VPhysicsGetObject();
if ( !pPhysics )
{
pPhysics = pForce->VPhysicsGetObject();
}
pPhysics->GetVelocity( &forceVector, NULL );
forceScale = pPhysics->GetMass();
}
else
{
forceVector = GetLocalOrigin() - pForce->GetLocalOrigin();
VectorNormalize(forceVector);
}
}
}
return forceVector * forceScale;
}
return vec3_origin;
}
