void CPortalGameMovement::TracePlayerBBox( const Vector& start, const Vector& end, unsigned int fMask, int collisionGroup, trace_t& pm )
{
VPROF( "CGameMovement::TracePlayerBBox" );
CPortal_Player *pPortalPlayer = (CPortal_Player *)((CBaseEntity *)mv->m_nPlayerHandle.Get());
Ray_t ray;
ray.Init( start, end, GetPlayerMins(), GetPlayerMaxs() );
#ifdef CLIENT_DLL
CTraceFilterSimple traceFilter( mv->m_nPlayerHandle.Get(), collisionGroup );
#else
CTraceFilterSimple baseFilter( mv->m_nPlayerHandle.Get(), collisionGroup );
CTraceFilterTranslateClones traceFilter( &baseFilter );
#endif
UTIL_Portal_TraceRay_With( pPortalPlayer->m_hPortalEnvironment, ray, fMask, &traceFilter, &pm );
// If we're moving through a portal and failed to hit anything with the above ray trace
// Use UTIL_Portal_TraceEntity to test this movement through a portal and override the trace with the result
if ( pm.fraction == 1.0f && UTIL_DidTraceTouchPortals( ray, pm ) && sv_player_trace_through_portals.GetBool() )
{
trace_t tempTrace;
UTIL_Portal_TraceEntity( pPortalPlayer, start, end, fMask, &traceFilter, &tempTrace );
if ( tempTrace.DidHit() && tempTrace.fraction < pm.fraction && !tempTrace.startsolid && !tempTrace.allsolid )
{
pm = tempTrace;
}
}
}
float CWeaponPortalgun::TraceFirePortal( bool bPortal2, const Vector &vTraceStart, const Vector &vDirection, trace_t &tr, Vector &vFinalPosition, QAngle &qFinalAngles, int iPlacedBy, bool bTest /*= false*/ )
{
CTraceFilterSimpleClassnameList baseFilter( this, COLLISION_GROUP_NONE );
UTIL_Portal_Trace_Filter( &baseFilter );
CTraceFilterTranslateClones traceFilterPortalShot( &baseFilter );
Ray_t rayEyeArea;
rayEyeArea.Init( vTraceStart + vDirection * 24.0f, vTraceStart + vDirection * -24.0f );
float fMustBeCloserThan = 2.0f;
CProp_Portal *pNearPortal = UTIL_Portal_FirstAlongRay( rayEyeArea, fMustBeCloserThan );
if ( !pNearPortal )
{
// Check for portal near and infront of you
rayEyeArea.Init( vTraceStart + vDirection * -24.0f, vTraceStart + vDirection * 48.0f );
fMustBeCloserThan = 2.0f;
pNearPortal = UTIL_Portal_FirstAlongRay( rayEyeArea, fMustBeCloserThan );
}
if ( pNearPortal && pNearPortal->IsActivedAndLinked() )
{
iPlacedBy = PORTAL_PLACED_BY_PEDESTAL;
Vector vPortalForward;
pNearPortal->GetVectors( &vPortalForward, 0, 0 );
if ( vDirection.Dot( vPortalForward ) < 0.01f )
{
// If shooting out of the world, fizzle
if ( !bTest )
{
CProp_Portal *pPortal = CProp_Portal::FindPortal( m_iPortalLinkageGroupID, bPortal2, true );
pPortal->m_iDelayedFailure = ( ( pNearPortal->m_bIsPortal2 ) ? ( PORTAL_FIZZLE_NEAR_RED ) : ( PORTAL_FIZZLE_NEAR_BLUE ) );
VectorAngles( vPortalForward, pPortal->m_qDelayedAngles );
pPortal->m_vDelayedPosition = pNearPortal->GetAbsOrigin();
vFinalPosition = pPortal->m_vDelayedPosition;
qFinalAngles = pPortal->m_qDelayedAngles;
UTIL_TraceLine( vTraceStart - vDirection * 16.0f, vTraceStart + (vDirection * m_fMaxRange1), MASK_SHOT_PORTAL, &traceFilterPortalShot, &tr );
return PORTAL_ANALOG_SUCCESS_NEAR;
}
UTIL_TraceLine( vTraceStart - vDirection * 16.0f, vTraceStart + (vDirection * m_fMaxRange1), MASK_SHOT_PORTAL, &traceFilterPortalShot, &tr );
return PORTAL_ANALOG_SUCCESS_OVERLAP_LINKED;
}
}
// Trace to see where the portal hit
UTIL_TraceLine( vTraceStart, vTraceStart + (vDirection * m_fMaxRange1), MASK_SHOT_PORTAL, &traceFilterPortalShot, &tr );
if ( !tr.DidHit() || tr.startsolid )
{
// If it didn't hit anything, fizzle
if ( !bTest )
{
CProp_Portal *pPortal = CProp_Portal::FindPortal( m_iPortalLinkageGroupID, bPortal2, true );
pPortal->m_iDelayedFailure = PORTAL_FIZZLE_NONE;
VectorAngles( -vDirection, pPortal->m_qDelayedAngles );
pPortal->m_vDelayedPosition = tr.endpos;
vFinalPosition = pPortal->m_vDelayedPosition;
qFinalAngles = pPortal->m_qDelayedAngles;
}
return PORTAL_ANALOG_SUCCESS_PASSTHROUGH_SURFACE;
}
// Trace to the surface to see if there's a rotating door in the way
CBaseEntity *list[1024];
Ray_t ray;
ray.Init( vTraceStart, tr.endpos );
int nCount = UTIL_EntitiesAlongRay( list, 1024, ray, 0 );
// Loop through all entities along the ray between the gun and the surface
for ( int i = 0; i < nCount; i++ )
{
// If the entity is a rotating door
if( FClassnameIs( list[i], "prop_door_rotating" ) )
{
// Check more precise door collision
CBasePropDoor *pRotatingDoor = static_cast<CBasePropDoor *>( list[i] );
Ray_t rayDoor;
rayDoor.Init( vTraceStart, vTraceStart + (vDirection * m_fMaxRange1) );
trace_t trDoor;
pRotatingDoor->TestCollision( rayDoor, 0, trDoor );
if ( trDoor.DidHit() )
{
// There's a door in the way
tr = trDoor;
if ( sv_portal_placement_debug.GetBool() )
{
Vector vMin;
Vector vMax;
Vector vZero = Vector( 0.0f, 0.0f, 0.0f );
list[ i ]->GetCollideable()->WorldSpaceSurroundingBounds( &vMin, &vMax );
NDebugOverlay::Box( vZero, vMin, vMax, 0, 255, 0, 128, 0.5f );
}
if ( !bTest )
{
CProp_Portal *pPortal = CProp_Portal::FindPortal( m_iPortalLinkageGroupID, bPortal2, true );
pPortal->m_iDelayedFailure = PORTAL_FIZZLE_CANT_FIT;
VectorAngles( tr.plane.normal, pPortal->m_qDelayedAngles );
pPortal->m_vDelayedPosition = trDoor.endpos;
vFinalPosition = pPortal->m_vDelayedPosition;
qFinalAngles = pPortal->m_qDelayedAngles;
}
return PORTAL_ANALOG_SUCCESS_CANT_FIT;
}
}
else if ( FClassnameIs( list[i], "trigger_portal_cleanser" ) )
{
CBaseTrigger *pTrigger = static_cast<CBaseTrigger*>( list[i] );
if ( pTrigger && !pTrigger->m_bDisabled )
{
Vector vMin;
Vector vMax;
pTrigger->GetCollideable()->WorldSpaceSurroundingBounds( &vMin, &vMax );
IntersectRayWithBox( ray.m_Start, ray.m_Delta, vMin, vMax, 0.0f, &tr );
tr.plane.normal = -vDirection;
if ( !bTest )
{
CProp_Portal *pPortal = CProp_Portal::FindPortal( m_iPortalLinkageGroupID, bPortal2, true );
pPortal->m_iDelayedFailure = PORTAL_FIZZLE_CLEANSER;
VectorAngles( tr.plane.normal, pPortal->m_qDelayedAngles );
pPortal->m_vDelayedPosition = tr.endpos;
vFinalPosition = pPortal->m_vDelayedPosition;
qFinalAngles = pPortal->m_qDelayedAngles;
}
return PORTAL_ANALOG_SUCCESS_CLEANSER;
}
}
}
Vector vUp( 0.0f, 0.0f, 1.0f );
if( ( tr.plane.normal.x > -0.001f && tr.plane.normal.x < 0.001f ) && ( tr.plane.normal.y > -0.001f && tr.plane.normal.y < 0.001f ) )
{
//plane is a level floor/ceiling
vUp = vDirection;
}
// Check that the placement succeed
VectorAngles( tr.plane.normal, vUp, qFinalAngles );
vFinalPosition = tr.endpos;
return VerifyPortalPlacement( CProp_Portal::FindPortal( m_iPortalLinkageGroupID, bPortal2 ), vFinalPosition, qFinalAngles, iPlacedBy, bTest );
}
