static void* SendProxy_SendPredictableId( const SendProp *pProp, const void *pStruct, const void *pVarData, CSendProxyRecipients *pRecipients, int objectID )
{
CBaseEntity *pEntity = (CBaseEntity *)pStruct;
if ( !pEntity || !pEntity->m_PredictableID->IsActive() )
return NULL;
if ( !pEntity->GetOwnerEntity() )
return NULL;
CBaseEntity *owner = pEntity->GetOwnerEntity();
if ( !owner || !owner->IsPlayer() )
return NULL;
CBasePlayer *pOwner = static_cast< CBasePlayer * >( owner );
if ( !pOwner )
return NULL;
int id_player_index = pEntity->m_PredictableID->GetPlayer();
int owner_player_index = pOwner->entindex() - 1;
// Only send to owner player
// FIXME: Is this ever not the case due to the SetOnly call?
if ( id_player_index != owner_player_index )
return NULL;
pRecipients->SetOnly( owner_player_index );
return ( void * )pVarData;
}
void EmitCloseCaption( IRecipientFilter& filter, int entindex, const CSoundParameters & params, const EmitSound_t & ep )
{
// No close captions in multiplayer...
if ( gpGlobals->maxClients > 1 || (gpGlobals->maxClients==1 && !g_pClosecaption->GetBool()))
{
return;
}
if ( !ep.m_bEmitCloseCaption )
{
return;
}
// NOTE: We must make a copy or else if the filter is owned by a SoundPatch, we'll end up destructively removing
// all players from it!!!!
CRecipientFilter filterCopy;
filterCopy.CopyFrom( (CRecipientFilter &)filter );
// Remove any players who don't want close captions
CBaseEntity::RemoveRecipientsIfNotCloseCaptioning( (CRecipientFilter &)filterCopy );
// Anyone left?
if ( filterCopy.GetRecipientCount() <= 0 )
{
return;
}
float duration = 0.0f;
if ( ep.m_pflSoundDuration )
{
duration = *ep.m_pflSoundDuration;
}
else
{
duration = enginesound->GetSoundDuration( params.soundname );
}
bool fromplayer = false;
CBaseEntity *ent = CBaseEntity::Instance( entindex );
if ( ent )
{
while ( ent )
{
if ( ent->IsPlayer() )
{
fromplayer = true;
break;
}
ent = ent->GetOwnerEntity();
}
}
EmitCloseCaption( filter, entindex, fromplayer, ep.m_pSoundName, ep.m_UtlVecSoundOrigin, duration, ep.m_bWarnOnMissingCloseCaption );
}
void CHL1MP_Player::DetonateSatchelCharges( void )
{
CBaseEntity *pSatchel = NULL;
while ( (pSatchel = gEntList.FindEntityByClassname( pSatchel, "monster_satchel" ) ) != NULL)
{
if ( pSatchel->GetOwnerEntity() == this )
{
pSatchel->Use( this, this, USE_ON, 0 );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Handle a collision using our special behavior
//-----------------------------------------------------------------------------
void CWeaponStriderBuster::VPhysicsCollision( int index, gamevcollisionevent_t *pEvent )
{
// Find out what we hit.
// Don't do anything special if we're already attached to a strider.
CBaseEntity *pVictim = pEvent->pEntities[!index];
if ( pVictim == NULL || m_pConstraint != NULL )
{
BaseClass::VPhysicsCollision( index, pEvent );
return;
}
// Don't attach if we're being held by the player
if ( VPhysicsGetObject()->GetGameFlags() & FVPHYSICS_PLAYER_HELD )
{
BaseClass::VPhysicsCollision( index, pEvent );
return;
}
// Save off the speed of the object
m_flCollisionSpeedSqr = ( pEvent->preVelocity[ index ] ).LengthSqr();
// Break if we hit the world while going fast enough.
// Launched duds detonate if they hit the world at any speed.
if ( pVictim->IsWorld() && ( ( m_bDud && m_bLaunched ) || m_flCollisionSpeedSqr > Square( 500 ) ) )
{
m_OnShatter.FireOutput( this, this );
Shatter( pVictim );
return;
}
// We'll handle this later in our touch call
if ( ShouldStickToEntity( pVictim ) )
return;
// Determine if we should shatter
CBaseEntity *pOwnerEntity = pVictim->GetOwnerEntity();
bool bVictimIsStrider = ( ( pOwnerEntity != NULL ) && FClassnameIs( pOwnerEntity, "npc_strider" ) );
// Break if we hit anything other than a strider while going fast enough.
// Launched duds detonate if they hit anything other than a strider any speed.
if ( ( bVictimIsStrider == false ) && ( ( m_bDud && m_bLaunched ) || m_flCollisionSpeedSqr > Square( 500 ) ) )
{
m_OnShatter.FireOutput( this, this );
Shatter( pVictim );
return;
}
// Just bounce
BaseClass::VPhysicsCollision( index, pEvent );
}
//-----------------------------------------------------------------------------
// Purpose: Check the weapon LOS for an owner at an arbitrary position
// If bSetConditions is true, LOS related conditions will also be set
//-----------------------------------------------------------------------------
bool CBaseCombatWeapon::WeaponLOSCondition( const Vector &ownerPos, const Vector &targetPos, bool bSetConditions )
{
// --------------------
// Check for occlusion
// --------------------
CAI_BaseNPC* npcOwner = m_hOwner.Get()->MyNPCPointer();
// Find its relative shoot position
Vector vecRelativeShootPosition;
VectorSubtract( npcOwner->Weapon_ShootPosition(), npcOwner->GetAbsOrigin(), vecRelativeShootPosition );
Vector barrelPos = ownerPos + vecRelativeShootPosition;
// Use the custom LOS trace filter
CWeaponLOSFilter traceFilter( m_hOwner.Get(), npcOwner->GetEnemy(), COLLISION_GROUP_BREAKABLE_GLASS );
trace_t tr;
UTIL_TraceLine( barrelPos, targetPos, MASK_SHOT, &traceFilter, &tr );
// See if we completed the trace without interruption
if ( tr.fraction == 1.0 )
{
if ( ai_debug_shoot_positions.GetBool() )
{
NDebugOverlay::Line( barrelPos, targetPos, 0, 255, 0, false, 1.0 );
}
return true;
}
CBaseEntity *pHitEnt = tr.m_pEnt;
CBasePlayer *pEnemyPlayer = ToBasePlayer( npcOwner->GetEnemy() );
// is player in a vehicle? if so, verify vehicle is target and return if so (so npc shoots at vehicle)
if ( pEnemyPlayer && pEnemyPlayer->IsInAVehicle() )
{
// Ok, player in vehicle, check if vehicle is target we're looking at, fire if it is
// Also, check to see if the owner of the entity is the vehicle, in which case it's valid too.
// This catches vehicles that use bone followers.
CBaseEntity *pVehicle = pEnemyPlayer->GetVehicle()->GetVehicleEnt();
if ( pHitEnt == pVehicle || pHitEnt->GetOwnerEntity() == pVehicle )
return true;
}
// Hitting our enemy is a success case
if ( pHitEnt == npcOwner->GetEnemy() )
{
if ( ai_debug_shoot_positions.GetBool() )
{
NDebugOverlay::Line( barrelPos, targetPos, 0, 255, 0, false, 1.0 );
}
return true;
}
// If a vehicle is blocking the view, grab its driver and use that as the combat character
CBaseCombatCharacter *pBCC;
IServerVehicle *pVehicle = pHitEnt->GetServerVehicle();
if ( pVehicle )
{
pBCC = pVehicle->GetPassenger( );
}
else
{
pBCC = ToBaseCombatCharacter( pHitEnt );
}
if ( pBCC )
{
if ( npcOwner->IRelationType( pBCC ) == D_HT )
return true;
if ( bSetConditions )
{
npcOwner->SetCondition( COND_WEAPON_BLOCKED_BY_FRIEND );
}
}
else if ( bSetConditions )
{
npcOwner->SetCondition( COND_WEAPON_SIGHT_OCCLUDED );
npcOwner->SetEnemyOccluder( pHitEnt );
if( ai_debug_shoot_positions.GetBool() )
{
NDebugOverlay::Line( tr.startpos, tr.endpos, 255, 0, 0, false, 1.0 );
}
}
return false;
}
float CalculateObjectStress( IPhysicsObject *pObject, CBaseEntity *pInputOwnerEntity, vphysics_objectstress_t *pOutput )
{
CUtlVector< CBaseEntity * > pObjectList;
CUtlVector< Vector > objectForce;
bool hasLargeObject = false;
// add a slot for static objects
pObjectList.AddToTail( NULL );
objectForce.AddToTail( vec3_origin );
// add a slot for friendly objects
pObjectList.AddToTail( NULL );
objectForce.AddToTail( vec3_origin );
CBaseCombatCharacter *pBCC = pInputOwnerEntity->MyCombatCharacterPointer();
IPhysicsFrictionSnapshot *pSnapshot = pObject->CreateFrictionSnapshot();
float objMass = pObject->GetMass();
while ( pSnapshot->IsValid() )
{
float force = pSnapshot->GetNormalForce();
if ( force > 0.0f )
{
IPhysicsObject *pOther = pSnapshot->GetObject(1);
CBaseEntity *pOtherEntity = static_cast<CBaseEntity *>(pOther->GetGameData());
if ( !pOtherEntity )
{
// object was just deleted, but we still have a contact point this frame...
// just assume it came from the world.
pOtherEntity = GetWorldEntity();
}
CBaseEntity *pOtherOwner = pOtherEntity;
if ( pOtherEntity->GetOwnerEntity() )
{
pOtherOwner = pOtherEntity->GetOwnerEntity();
}
int outIndex = 0;
if ( !pOther->IsMoveable() )
{
outIndex = 0;
}
// NavIgnored objects are often being pushed by a friendly
else if ( pBCC && (pBCC->IRelationType( pOtherOwner ) == D_LI || pOtherEntity->IsNavIgnored()) )
{
outIndex = 1;
}
// player held objects do no stress
else if ( pOther->GetGameFlags() & FVPHYSICS_PLAYER_HELD )
{
outIndex = 1;
}
else
{
if ( pOther->GetMass() >= VPHYSICS_LARGE_OBJECT_MASS )
{
if ( pInputOwnerEntity->GetGroundEntity() != pOtherEntity)
{
hasLargeObject = true;
}
}
// moveable, non-friendly
// aggregate contacts over each object to avoid greater stress in multiple contact cases
// NOTE: Contacts should be in order, so this shouldn't ever search, but just in case
outIndex = pObjectList.Count();
for ( int i = pObjectList.Count()-1; i >= 2; --i )
{
if ( pObjectList[i] == pOtherOwner )
{
outIndex = i;
break;
}
}
if ( outIndex == pObjectList.Count() )
{
pObjectList.AddToTail( pOtherOwner );
objectForce.AddToTail( vec3_origin );
}
}
if ( outIndex != 0 && pInputOwnerEntity->GetMoveType() != MOVETYPE_VPHYSICS && !IsPhysicallyControlled(pOtherEntity, pOther) )
{
// UNDONE: Test this! This is to remove any shadow/shadow stress. The game should handle this with blocked/damage
force = 0.0f;
}
Vector normal;
pSnapshot->GetSurfaceNormal( normal );
objectForce[outIndex] += normal * force;
}
pSnapshot->NextFrictionData();
}
pObject->DestroyFrictionSnapshot( pSnapshot );
pSnapshot = NULL;
// clear out all friendly force
objectForce[1].Init();
float sum = 0;
Vector negativeForce = vec3_origin;
Vector positiveForce = vec3_origin;
Assert( pObjectList.Count() == objectForce.Count() );
for ( int objectIndex = pObjectList.Count()-1; objectIndex >= 0; --objectIndex )
{
sum += objectForce[objectIndex].Length();
for ( int i = 0; i < 3; i++ )
{
if ( objectForce[objectIndex][i] < 0 )
{
negativeForce[i] -= objectForce[objectIndex][i];
}
else
{
positiveForce[i] += objectForce[objectIndex][i];
}
}
}
// "external" stress is two way (something pushes on the object and something else pushes back)
// so the set of minimum values per component are the projections of the two-way force
// "internal" stress is one way (the object is pushing against something OR something pushing back)
// the momentum must have come from inside the object (gravity, controller, etc)
Vector internalForce = vec3_origin;
Vector externalForce = vec3_origin;
for ( int i = 0; i < 3; i++ )
{
if ( negativeForce[i] < positiveForce[i] )
{
internalForce[i] = positiveForce[i] - negativeForce[i];
externalForce[i] = negativeForce[i];
}
else
{
internalForce[i] = negativeForce[i] - positiveForce[i];
externalForce[i] = positiveForce[i];
}
}
// sum is kg in / s
Vector gravVector;
physenv->GetGravity( &gravVector );
float gravity = gravVector.Length();
if ( pInputOwnerEntity->GetMoveType() != MOVETYPE_VPHYSICS && pObject->IsMoveable() )
{
Vector lastVel;
lastVel.Init();
if ( pObject->GetShadowController() )
{
pObject->GetShadowController()->GetLastImpulse( &lastVel );
}
else
{
if ( ( pObject->GetCallbackFlags() & CALLBACK_IS_PLAYER_CONTROLLER ) )
{
CBasePlayer *pPlayer = ToBasePlayer( pInputOwnerEntity );
IPhysicsPlayerController *pController = pPlayer ? pPlayer->GetPhysicsController() : NULL;
if ( pController )
{
pController->GetLastImpulse( &lastVel );
}
}
}
// Work in progress...
// Peek into the controller for this object. Look at the input velocity and make sure it's all
// accounted for in the computed stress. If not, redistribute external to internal as it's
// probably being reflected in a way we can't measure here.
float inputLen = lastVel.Length() * (1.0f / physenv->GetSimulationTimestep()) * objMass;
if ( inputLen > 0.0f )
{
float internalLen = internalForce.Length();
if ( internalLen < inputLen )
{
float ratio = internalLen / inputLen;
Vector delta = internalForce * (1.0f - ratio);
internalForce += delta;
float deltaLen = delta.Length();
sum -= deltaLen;
float extLen = VectorNormalize(externalForce) - deltaLen;
if ( extLen < 0 )
{
extLen = 0;
}
externalForce *= extLen;
}
}
}
float invGravity = gravity;
if ( invGravity <= 0 )
{
invGravity = 1.0f;
}
else
{
invGravity = 1.0f / invGravity;
}
sum *= invGravity;
internalForce *= invGravity;
externalForce *= invGravity;
if ( !pObject->IsMoveable() )
{
// the above algorithm will see almost all force as internal if the object is not moveable
// (it doesn't push on anything else, so nothing is reciprocated)
// exceptions for friction of a single other object with multiple contact points on this object
// But the game wants to see it all as external because obviously the object can't move, so it can't have
// internal stress
externalForce = internalForce;
internalForce.Init();
if ( !pObject->IsStatic() )
{
sum += objMass;
}
}
else
{
// assume object is at rest
if ( sum > objMass )
{
sum = objMass + (sum-objMass) * 0.5;
}
}
if ( pOutput )
{
pOutput->exertedStress = internalForce.Length();
pOutput->receivedStress = externalForce.Length();
pOutput->hasNonStaticStress = pObjectList.Count() > 2 ? true : false;
pOutput->hasLargeObjectContact = hasLargeObject;
}
// sum is now kg
return sum;
}
