void CBaseHelicopter::DoWashPushOnAirboat( CBaseEntity *pAirboat,
const Vector &vecWashToAirboat, float flWashAmount )
{
// For the airboat, simply produce a small roll and a push outwards.
// But don't produce a roll if we're too rolled in that direction already.
// Get the actual up direction vector
Vector vecUp;
pAirboat->GetVectors( NULL, NULL, &vecUp );
if ( vecUp.z < MAX_AIRBOAT_ROLL_COSANGLE )
return;
// Compute roll direction so that we get pushed down on the side where the rotor wash is.
Vector vecRollNormal;
CrossProduct( vecWashToAirboat, Vector( 0, 0, 1 ), vecRollNormal );
// Project it into the plane of the roll normal
VectorMA( vecUp, -DotProduct( vecUp, vecRollNormal ), vecRollNormal, vecUp );
VectorNormalize( vecUp );
// Compute a vector which is the max direction we can roll given the roll constraint
Vector vecExtremeUp;
VMatrix rot;
MatrixBuildRotationAboutAxis( rot, vecRollNormal, MAX_AIRBOAT_ROLL_ANGLE );
MatrixGetColumn( rot, 2, &vecExtremeUp );
// Find the angle between how vertical we are and how vertical we should be
float flCosDelta = DotProduct( vecExtremeUp, vecUp );
float flDelta = acos(flCosDelta) * 180.0f / M_PI;
flDelta = clamp( flDelta, 0.0f, MAX_AIRBOAT_ROLL_ANGLE );
flDelta = SimpleSplineRemapVal( flDelta, 0.0f, MAX_AIRBOAT_ROLL_ANGLE, 0.0f, 1.0f );
float flForce = 12.0f * flWashAmount * flDelta;
Vector vecWashOrigin;
Vector vecForce;
VectorMultiply( Vector( 0, 0, -1 ), flForce, vecForce );
VectorMA( pAirboat->GetAbsOrigin(), -200.0f, vecWashToAirboat, vecWashOrigin );
pAirboat->VPhysicsTakeDamage( CTakeDamageInfo( this, this, vecForce, vecWashOrigin, flWashAmount, DMG_BLAST ) );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CCraneServerVehicle::GetVehicleViewPosition( int nRole, Vector *pAbsOrigin, QAngle *pAbsAngles, float *pFOV /*= NULL*/ )
{
// FIXME: This needs to be reconciled with the other versions of this function!
Assert( nRole == VEHICLE_ROLE_DRIVER );
CBasePlayer *pPlayer = ToBasePlayer( GetDrivableVehicle()->GetDriver() );
Assert( pPlayer );
*pAbsAngles = pPlayer->EyeAngles(); // yuck. this is an in/out parameter.
float flPitchFactor = 1.0;
matrix3x4_t vehicleEyePosToWorld;
Vector vehicleEyeOrigin;
QAngle vehicleEyeAngles;
GetCrane()->GetAttachment( "vehicle_driver_eyes", vehicleEyeOrigin, vehicleEyeAngles );
AngleMatrix( vehicleEyeAngles, vehicleEyePosToWorld );
// Compute the relative rotation between the unperterbed eye attachment + the eye angles
matrix3x4_t cameraToWorld;
AngleMatrix( *pAbsAngles, cameraToWorld );
matrix3x4_t worldToEyePos;
MatrixInvert( vehicleEyePosToWorld, worldToEyePos );
matrix3x4_t vehicleCameraToEyePos;
ConcatTransforms( worldToEyePos, cameraToWorld, vehicleCameraToEyePos );
// Now perterb the attachment point
vehicleEyeAngles.x = RemapAngleRange( PITCH_CURVE_ZERO * flPitchFactor, PITCH_CURVE_LINEAR, vehicleEyeAngles.x );
vehicleEyeAngles.z = RemapAngleRange( ROLL_CURVE_ZERO * flPitchFactor, ROLL_CURVE_LINEAR, vehicleEyeAngles.z );
AngleMatrix( vehicleEyeAngles, vehicleEyeOrigin, vehicleEyePosToWorld );
// Now treat the relative eye angles as being relative to this new, perterbed view position...
matrix3x4_t newCameraToWorld;
ConcatTransforms( vehicleEyePosToWorld, vehicleCameraToEyePos, newCameraToWorld );
// output new view abs angles
MatrixAngles( newCameraToWorld, *pAbsAngles );
// UNDONE: *pOrigin would already be correct in single player if the HandleView() on the server ran after vphysics
MatrixGetColumn( newCameraToWorld, 3, *pAbsOrigin );
}
static void RagdollAddSolids( IPhysicsEnvironment *pPhysEnv, ragdoll_t &ragdoll, const ragdollparams_t ¶ms, cache_ragdollsolid_t *pSolids, int solidCount, const cache_ragdollconstraint_t *pConstraints, int constraintCount )
{
const char *pszName = params.pStudioHdr->pszName();
Vector position;
matrix3x4_t xform;
// init parent index
for ( int i = 0; i < solidCount; i++ )
{
ragdoll.list[i].parentIndex = -1;
}
// now set from constraints
for ( int i = 0; i < constraintCount; i++ )
{
// save parent index
ragdoll.list[pConstraints[i].childIndex].parentIndex = pConstraints[i].parentIndex;
MatrixGetColumn( pConstraints[i].constraintToAttached, 3, ragdoll.list[pConstraints[i].childIndex].originParentSpace );
}
// now setup the solids, using parent indices
for ( int i = 0; i < solidCount; i++ )
{
ragdoll.boneIndex[i] = pSolids[i].boneIndex;
pSolids[i].params.pName = pszName;
pSolids[i].params.pGameData = params.pGameData;
ragdoll.list[i].pObject = pPhysEnv->CreatePolyObject( params.pCollide->solids[pSolids[i].collideIndex], pSolids[i].surfacePropIndex, vec3_origin, vec3_angle, &pSolids[i].params );
ragdoll.list[i].pObject->SetGameIndex( i );
int parentIndex = ragdoll.list[i].parentIndex;
MatrixCopy( params.pCurrentBones[ragdoll.boneIndex[i]], xform );
if ( parentIndex >= 0 )
{
Assert(parentIndex<i);
ragdoll.list[parentIndex].pObject->LocalToWorld( &position, ragdoll.list[i].originParentSpace );
MatrixSetColumn( position, 3, xform );
}
ragdoll.list[i].pObject->SetPositionMatrix( xform, true );
PhysSetGameFlags( ragdoll.list[i].pObject, FVPHYSICS_PART_OF_RAGDOLL );
}
ragdoll.listCount = solidCount;
}
//-----------------------------------------------------------------------------
// Shared code to compute the vehicle view position
//-----------------------------------------------------------------------------
void CFourWheelVehiclePhysics::GetVehicleViewPosition( const char *pViewAttachment, float flPitchFactor, Vector *pAbsOrigin, QAngle *pAbsAngles )
{
matrix3x4_t vehicleEyePosToWorld;
Vector vehicleEyeOrigin;
QAngle vehicleEyeAngles;
GetAttachment( pViewAttachment, vehicleEyeOrigin, vehicleEyeAngles );
AngleMatrix( vehicleEyeAngles, vehicleEyePosToWorld );
#ifdef HL2_DLL
// View dampening.
if ( r_VehicleViewDampen.GetInt() )
{
m_pOuterServerVehicle->GetFourWheelVehicle()->DampenEyePosition( vehicleEyeOrigin, vehicleEyeAngles );
}
#endif
// Compute the relative rotation between the unperterbed eye attachment + the eye angles
matrix3x4_t cameraToWorld;
AngleMatrix( *pAbsAngles, cameraToWorld );
matrix3x4_t worldToEyePos;
MatrixInvert( vehicleEyePosToWorld, worldToEyePos );
matrix3x4_t vehicleCameraToEyePos;
ConcatTransforms( worldToEyePos, cameraToWorld, vehicleCameraToEyePos );
// Now perterb the attachment point
vehicleEyeAngles.x = RemapAngleRange( PITCH_CURVE_ZERO * flPitchFactor, PITCH_CURVE_LINEAR, vehicleEyeAngles.x );
vehicleEyeAngles.z = RemapAngleRange( ROLL_CURVE_ZERO * flPitchFactor, ROLL_CURVE_LINEAR, vehicleEyeAngles.z );
AngleMatrix( vehicleEyeAngles, vehicleEyeOrigin, vehicleEyePosToWorld );
// Now treat the relative eye angles as being relative to this new, perterbed view position...
matrix3x4_t newCameraToWorld;
ConcatTransforms( vehicleEyePosToWorld, vehicleCameraToEyePos, newCameraToWorld );
// output new view abs angles
MatrixAngles( newCameraToWorld, *pAbsAngles );
// UNDONE: *pOrigin would already be correct in single player if the HandleView() on the server ran after vphysics
MatrixGetColumn( newCameraToWorld, 3, *pAbsOrigin );
}
static void MatrixOrthogonalize( matrix3x4_t &matrix, int column )
{
Vector columns[3];
int i;
for ( i = 0; i < 3; i++ )
{
MatrixGetColumn( matrix, i, columns[i] );
}
int index0 = column;
int index1 = (column+1)%3;
int index2 = (column+2)%3;
columns[index2] = CrossProduct( columns[index0], columns[index1] );
columns[index1] = CrossProduct( columns[index2], columns[index0] );
VectorNormalize( columns[index2] );
VectorNormalize( columns[index1] );
MatrixSetColumn( columns[index1], index1, matrix );
MatrixSetColumn( columns[index2], index2, matrix );
}
//-----------------------------------------------------------------------------
// Purpose: Create the matrix by which we'll transform the particle's local
// space into world space, via the attachment's transform
//-----------------------------------------------------------------------------
void CLocalSpaceEmitter::SetupTransformMatrix( void )
{
IClientRenderable *pRenderable = ClientEntityList().GetClientRenderableFromHandle( m_hEntity );
if ( pRenderable )
{
matrix3x4_t mat;
if ( pRenderable->GetAttachment( m_nAttachment, mat ) == false )
{
// This attachment is bogus!
Assert(0);
}
// Tell the particle effect so it knows
Vector origin;
MatrixGetColumn( mat, 3, origin );
m_ParticleEffect.SetLocalSpaceTransform( mat );
SetSortOrigin( origin );
C_BaseEntity *pEnt = pRenderable->GetIClientUnknown()->GetBaseEntity();
if ( pEnt )
{
Vector vWorldMins, vWorldMaxs;
float scale = pEnt->CollisionProp()->BoundingRadius();
vWorldMins[0] = origin[0] - scale;
vWorldMins[1] = origin[1] - scale;
vWorldMins[2] = origin[2] - scale;
vWorldMaxs[0] = origin[0] + scale;
vWorldMaxs[1] = origin[1] + scale;
vWorldMaxs[2] = origin[2] + scale;
GetBinding().SetBBox( vWorldMins, vWorldMaxs, true );
}
}
// We preapply the local transform because we need to squash it for viewmodel FOV.
m_ParticleEffect.SetAutoApplyLocalTransform( false );
}
//-----------------------------------------------------------------------------
// This is called by the base object when it's time to spawn the control panels
//-----------------------------------------------------------------------------
void CPlantedC4::SpawnControlPanels()
{
char buf[64];
// FIXME: Deal with dynamically resizing control panels?
// If we're attached to an entity, spawn control panels on it instead of use
CBaseAnimating *pEntityToSpawnOn = this;
char *pOrgLL = "controlpanel%d_ll";
char *pOrgUR = "controlpanel%d_ur";
char *pAttachmentNameLL = pOrgLL;
char *pAttachmentNameUR = pOrgUR;
Assert( pEntityToSpawnOn );
// Lookup the attachment point...
int nPanel;
for ( nPanel = 0; true; ++nPanel )
{
Q_snprintf( buf, sizeof( buf ), pAttachmentNameLL, nPanel );
int nLLAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nLLAttachmentIndex <= 0)
{
// Try and use my panels then
pEntityToSpawnOn = this;
Q_snprintf( buf, sizeof( buf ), pOrgLL, nPanel );
nLLAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nLLAttachmentIndex <= 0)
return;
}
Q_snprintf( buf, sizeof( buf ), pAttachmentNameUR, nPanel );
int nURAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nURAttachmentIndex <= 0)
{
// Try and use my panels then
Q_snprintf( buf, sizeof( buf ), pOrgUR, nPanel );
nURAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nURAttachmentIndex <= 0)
return;
}
const char *pScreenName;
GetControlPanelInfo( nPanel, pScreenName );
if (!pScreenName)
continue;
const char *pScreenClassname;
GetControlPanelClassName( nPanel, pScreenClassname );
if ( !pScreenClassname )
continue;
// Compute the screen size from the attachment points...
matrix3x4_t panelToWorld;
pEntityToSpawnOn->GetAttachment( nLLAttachmentIndex, panelToWorld );
matrix3x4_t worldToPanel;
MatrixInvert( panelToWorld, worldToPanel );
// Now get the lower right position + transform into panel space
Vector lr, lrlocal;
pEntityToSpawnOn->GetAttachment( nURAttachmentIndex, panelToWorld );
MatrixGetColumn( panelToWorld, 3, lr );
VectorTransform( lr, worldToPanel, lrlocal );
float flWidth = lrlocal.x;
float flHeight = lrlocal.y;
CVGuiScreen *pScreen = CreateVGuiScreen( pScreenClassname, pScreenName, pEntityToSpawnOn, this, nLLAttachmentIndex );
pScreen->ChangeTeam( GetTeamNumber() );
pScreen->SetActualSize( flWidth, flHeight );
pScreen->SetActive( true );
pScreen->MakeVisibleOnlyToTeammates( false );
int nScreen = m_hScreens.AddToTail( );
m_hScreens[nScreen].Set( pScreen );
}
}
void CWeaponIFMSteadyCam::UpdateRelativeOrientation()
{
if ( m_bIsLocked )
return;
if ( m_bInDirectMode )
{
UpdateDirectRelativeOrientation();
return;
}
if ( ( m_vecViewOffset.x == 0.0f ) && ( m_vecViewOffset.y == 0.0f ) )
return;
// Compute a player to steadycam matrix
VMatrix steadyCamToPlayer;
MatrixFromAngles( m_angRelativeAngles, steadyCamToPlayer );
MatrixSetColumn( steadyCamToPlayer, 3, m_vecRelativePosition );
Vector vecCurrentForward;
MatrixGetColumn( steadyCamToPlayer, 0, &vecCurrentForward );
// Create a ray in steadycam space
float flMaxD = 1.0f / tan( M_PI * m_flFOV / 360.0f );
// Remap offsets into normalized space
float flViewX = m_vecViewOffset.x / ( 384 / 2 );
float flViewY = m_vecViewOffset.y / ( 288 / 2 );
flViewX *= flMaxD * ifm_steadycam_mousefactor.GetFloat();
flViewY *= flMaxD * ifm_steadycam_mousefactor.GetFloat();
Vector vecSelectionDir( 1.0f, -flViewX, -flViewY );
VectorNormalize( vecSelectionDir );
// Rotate the ray into player coordinates
Vector vecDesiredDirection;
Vector3DMultiply( steadyCamToPlayer, vecSelectionDir, vecDesiredDirection );
float flDot = DotProduct( vecDesiredDirection, vecCurrentForward );
flDot = clamp( flDot, -1.0f, 1.0f );
float flAngle = 180.0f * acos( flDot ) / M_PI;
if ( flAngle < 1e-3 )
{
matrix3x4_t mat;
MatrixFromForwardDirection( vecDesiredDirection, mat );
MatrixAngles( mat, m_angRelativeAngles );
return;
}
Vector vecAxis;
CrossProduct( vecCurrentForward, vecDesiredDirection, vecAxis );
VectorNormalize( vecAxis );
float flRotateRate = ifm_steadycam_rotaterate.GetFloat();
if ( flRotateRate < 1.0f )
{
flRotateRate = 1.0f;
}
float flRateFactor = flAngle / flRotateRate;
flRateFactor *= flRateFactor * flRateFactor;
float flRate = flRateFactor * 30.0f;
float flMaxAngle = gpGlobals->frametime * flRate;
flAngle = clamp( flAngle, 0.0f, flMaxAngle );
Vector vecNewForard;
VMatrix rotation;
MatrixBuildRotationAboutAxis( rotation, vecAxis, flAngle );
Vector3DMultiply( rotation, vecCurrentForward, vecNewForard );
matrix3x4_t mat;
MatrixFromForwardDirection( vecNewForard, mat );
MatrixAngles( mat, m_angRelativeAngles );
Assert( m_angRelativeAngles.IsValid() );
}
inline void MatrixPosition(const matrix3x4_t &matrix, Vector &position)
{
MatrixGetColumn(matrix, 3, position);
}
void PropBreakableCreateAll( int modelindex, IPhysicsObject *pPhysics, const breakablepropparams_t ¶ms, CBaseEntity *pEntity, int iPrecomputedBreakableCount, bool bIgnoreGibLimit, bool defaultLocation )
{
// Check for prop breakable count reset.
int nPropCount = props_break_max_pieces_perframe.GetInt();
if ( nPropCount != -1 )
{
if ( nFrameNumber != gpGlobals->framecount )
{
nPropBreakablesPerFrameCount = 0;
nFrameNumber = gpGlobals->framecount;
}
// Check for max breakable count for the frame.
if ( nPropBreakablesPerFrameCount >= nPropCount )
return;
}
int iMaxBreakCount = bIgnoreGibLimit ? -1 : props_break_max_pieces.GetInt();
if ( iMaxBreakCount != -1 )
{
if ( iPrecomputedBreakableCount != -1 )
{
iPrecomputedBreakableCount = MIN( iMaxBreakCount, iPrecomputedBreakableCount );
}
else
{
iPrecomputedBreakableCount = iMaxBreakCount;
}
}
#ifdef GAME_DLL
// On server limit break model creation
if ( !PropBreakableCapEdictsOnCreateAll(modelindex, pPhysics, params, pEntity, iPrecomputedBreakableCount ) )
{
DevMsg( "Failed to create PropBreakable: would exceed MAX_EDICTS\n" );
return;
}
#endif
vcollide_t *pCollide = modelinfo->GetVCollide( modelindex );
if ( !pCollide )
return;
int nSkin = 0;
CBaseEntity *pOwnerEntity = pEntity;
CBaseAnimating *pOwnerAnim = NULL;
if ( pPhysics )
{
pOwnerEntity = static_cast<CBaseEntity *>(pPhysics->GetGameData());
}
if ( pOwnerEntity )
{
pOwnerAnim = pOwnerEntity->GetBaseAnimating();
if ( pOwnerAnim )
{
nSkin = pOwnerAnim->m_nSkin;
}
}
matrix3x4_t localToWorld;
CStudioHdr studioHdr;
const model_t *model = modelinfo->GetModel( modelindex );
if ( model )
{
studioHdr.Init( modelinfo->GetStudiomodel( model ) );
}
Vector parentOrigin = vec3_origin;
int parentAttachment = Studio_FindAttachment( &studioHdr, "placementOrigin" ) + 1;
if ( parentAttachment > 0 )
{
GetAttachmentLocalSpace( &studioHdr, parentAttachment-1, localToWorld );
MatrixGetColumn( localToWorld, 3, parentOrigin );
}
else
{
AngleMatrix( vec3_angle, localToWorld );
}
CUtlVector<breakmodel_t> list;
BreakModelList( list, modelindex, params.defBurstScale, params.defCollisionGroup );
if ( list.Count() )
{
for ( int i = 0; i < list.Count(); i++ )
{
int modelIndex = modelinfo->GetModelIndex( list[i].modelName );
if ( modelIndex <= 0 )
continue;
// Skip multiplayer pieces that should be spawning on the other dll
#ifdef GAME_DLL
if ( gpGlobals->maxClients > 1 && breakable_multiplayer.GetBool() )
#else
if ( gpGlobals->maxClients > 1 )
#endif
{
#ifdef GAME_DLL
if ( list[i].mpBreakMode == MULTIPLAYER_BREAK_CLIENTSIDE )
continue;
#else
if ( list[i].mpBreakMode == MULTIPLAYER_BREAK_SERVERSIDE )
continue;
#endif
if ( !defaultLocation && list[i].mpBreakMode == MULTIPLAYER_BREAK_DEFAULT )
continue;
}
if ( ( nPropCount != -1 ) && ( nPropBreakablesPerFrameCount > nPropCount ) )
break;
if ( ( iPrecomputedBreakableCount != -1 ) && ( i >= iPrecomputedBreakableCount ) )
break;
matrix3x4_t matrix;
AngleMatrix( params.angles, params.origin, matrix );
CStudioHdr studioHdr;
const model_t *model = modelinfo->GetModel( modelIndex );
if ( model )
{
studioHdr.Init( modelinfo->GetStudiomodel( model ) );
}
// Increment the number of breakable props this frame.
++nPropBreakablesPerFrameCount;
Vector position = vec3_origin;
QAngle angles = params.angles;
if ( pOwnerAnim && list[i].placementName[0] )
{
if ( list[i].placementIsBone )
{
int boneIndex = pOwnerAnim->LookupBone( list[i].placementName );
if ( boneIndex >= 0 )
{
pOwnerAnim->GetBonePosition( boneIndex, position, angles );
AngleMatrix( angles, position, matrix );
}
}
else
{
int attachmentIndex = Studio_FindAttachment( &studioHdr, list[i].placementName ) + 1;
if ( attachmentIndex > 0 )
{
pOwnerAnim->GetAttachment( attachmentIndex, matrix );
MatrixAngles( matrix, angles );
}
}
}
else
{
int placementIndex = Studio_FindAttachment( &studioHdr, "placementOrigin" ) + 1;
Vector placementOrigin = parentOrigin;
if ( placementIndex > 0 )
{
GetAttachmentLocalSpace( &studioHdr, placementIndex-1, localToWorld );
MatrixGetColumn( localToWorld, 3, placementOrigin );
placementOrigin -= parentOrigin;
}
VectorTransform( list[i].offset - placementOrigin, matrix, position );
}
Vector objectVelocity = params.velocity;
if (pPhysics)
{
pPhysics->GetVelocityAtPoint( position, &objectVelocity );
}
int nActualSkin = nSkin;
if ( nActualSkin > studioHdr.numskinfamilies() )
nActualSkin = 0;
CBaseEntity *pBreakable = NULL;
#ifdef GAME_DLL
if ( GetGibManager() == NULL || GetGibManager()->AllowedToSpawnGib() )
#endif
{
pBreakable = BreakModelCreateSingle( pOwnerEntity, &list[i], position, angles, objectVelocity, params.angularVelocity, nActualSkin, params );
}
if ( pBreakable )
{
#ifdef GAME_DLL
if ( GetGibManager() )
{
GetGibManager()->AddGibToLRU( pBreakable->GetBaseAnimating() );
}
#endif
if ( pOwnerEntity && pOwnerEntity->IsEffectActive( EF_NOSHADOW ) )
{
pBreakable->AddEffects( EF_NOSHADOW );
}
// If burst scale is set, this piece should 'burst' away from
// the origin in addition to travelling in the wished velocity.
if ( list[i].burstScale != 0.0 )
{
Vector vecBurstDir = position - params.origin;
// If $autocenter wasn't used, try the center of the piece
if ( vecBurstDir == vec3_origin )
{
vecBurstDir = pBreakable->WorldSpaceCenter() - params.origin;
}
VectorNormalize( vecBurstDir );
pBreakable->ApplyAbsVelocityImpulse( vecBurstDir * list[i].burstScale );
}
// If this piece is supposed to be motion disabled, disable it
if ( list[i].isMotionDisabled )
{
IPhysicsObject *pPhysicsObject = pBreakable->VPhysicsGetObject();
if ( pPhysicsObject != NULL )
{
pPhysicsObject->EnableMotion( false );
}
}
}
}
}
// Then see if the propdata specifies any breakable pieces
else if ( pEntity )
{
IBreakableWithPropData *pBreakableInterface = dynamic_cast<IBreakableWithPropData*>(pEntity);
if ( pBreakableInterface && pBreakableInterface->GetBreakableModel() != NULL_STRING && pBreakableInterface->GetBreakableCount() )
{
breakmodel_t breakModel;
for ( int i = 0; i < pBreakableInterface->GetBreakableCount(); i++ )
{
if ( ( iPrecomputedBreakableCount != -1 ) && ( i >= iPrecomputedBreakableCount ) )
break;
Q_strncpy( breakModel.modelName, g_PropDataSystem.GetRandomChunkModel(STRING(pBreakableInterface->GetBreakableModel()), pBreakableInterface->GetMaxBreakableSize()), sizeof(breakModel.modelName) );
breakModel.health = 1;
breakModel.fadeTime = RandomFloat(5,10);
breakModel.fadeMinDist = 0.0f;
breakModel.fadeMaxDist = 0.0f;
breakModel.burstScale = params.defBurstScale;
breakModel.collisionGroup = COLLISION_GROUP_DEBRIS;
breakModel.isRagdoll = false;
breakModel.isMotionDisabled = false;
breakModel.placementName[0] = 0;
breakModel.placementIsBone = false;
Vector vecObbSize = pEntity->CollisionProp()->OBBSize();
// Find a random point on the plane of the original's two largest axis
int smallestAxis = SmallestAxis( vecObbSize );
Vector vecMins(0,0,0);
Vector vecMaxs(1,1,1);
vecMins[smallestAxis] = 0.5;
vecMaxs[smallestAxis] = 0.5;
pEntity->CollisionProp()->RandomPointInBounds( vecMins, vecMaxs, &breakModel.offset );
// Push all chunks away from the center
Vector vecBurstDir = breakModel.offset - params.origin;
VectorNormalize( vecBurstDir );
Vector vecVelocity = vecBurstDir * params.defBurstScale;
QAngle vecAngles = pEntity->GetAbsAngles();
int iSkin = pBreakableInterface->GetBreakableSkin();
CBaseEntity *pBreakable = NULL;
#ifdef GAME_DLL
if ( GetGibManager() == NULL || GetGibManager()->AllowedToSpawnGib() )
#endif
{
pBreakable = BreakModelCreateSingle( pOwnerEntity, &breakModel, breakModel.offset, vecAngles, vecVelocity, vec3_origin/*params.angularVelocity*/, iSkin, params );
if ( !pBreakable )
{
DevWarning( "PropBreakableCreateAll: Could not create model %s\n", breakModel.modelName );
}
}
if ( pBreakable )
{
#ifdef GAME_DLL
if ( GetGibManager() )
{
GetGibManager()->AddGibToLRU( pBreakable->GetBaseAnimating() );
}
#endif
Vector vecBreakableObbSize = pBreakable->CollisionProp()->OBBSize();
// Try to align the gibs along the original axis
matrix3x4_t matrix;
AngleMatrix( vecAngles, matrix );
AlignBoxes( &matrix, vecObbSize, vecBreakableObbSize );
MatrixAngles( matrix, vecAngles );
if ( pBreakable->VPhysicsGetObject() )
{
Vector pos;
pBreakable->VPhysicsGetObject()->GetPosition( &pos, NULL );
pBreakable->VPhysicsGetObject()->SetPosition( pos, vecAngles, true );
}
pBreakable->SetAbsAngles( vecAngles );
if ( pOwnerEntity->IsEffectActive( EF_NOSHADOW ) )
{
pBreakable->AddEffects( EF_NOSHADOW );
}
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pFluid -
// *pObject -
// *pEntity -
//-----------------------------------------------------------------------------
void PhysicsSplash( IPhysicsFluidController *pFluid, IPhysicsObject *pObject, CBaseEntity *pEntity )
{
//FIXME: For now just allow ragdolls for E3 - jdw
if ( ( pObject->GetGameFlags() & FVPHYSICS_PART_OF_RAGDOLL ) == false )
return;
Vector velocity;
pObject->GetVelocity( &velocity, NULL );
float impactSpeed = velocity.Length();
if ( impactSpeed < 25.0f )
return;
Vector normal;
float dist;
pFluid->GetSurfacePlane( &normal, &dist );
matrix3x4_t &matrix = pEntity->EntityToWorldTransform();
// Find the local axis that best matches the water surface normal
int bestAxis = BestAxisMatchingNormal( matrix, normal );
Vector tangent, binormal;
MatrixGetColumn( matrix, (bestAxis+1)%3, tangent );
binormal = CrossProduct( normal, tangent );
VectorNormalize( binormal );
tangent = CrossProduct( binormal, normal );
VectorNormalize( tangent );
// Now we have a basis tangent to the surface that matches the object's local orientation as well as possible
// compute an OBB using this basis
// Get object extents in basis
Vector tanPts[2], binPts[2];
tanPts[0] = physcollision->CollideGetExtent( pObject->GetCollide(), pEntity->GetAbsOrigin(), pEntity->GetAbsAngles(), -tangent );
tanPts[1] = physcollision->CollideGetExtent( pObject->GetCollide(), pEntity->GetAbsOrigin(), pEntity->GetAbsAngles(), tangent );
binPts[0] = physcollision->CollideGetExtent( pObject->GetCollide(), pEntity->GetAbsOrigin(), pEntity->GetAbsAngles(), -binormal );
binPts[1] = physcollision->CollideGetExtent( pObject->GetCollide(), pEntity->GetAbsOrigin(), pEntity->GetAbsAngles(), binormal );
// now compute the centered bbox
float mins[2], maxs[2], center[2], extents[2];
mins[0] = DotProduct( tanPts[0], tangent );
maxs[0] = DotProduct( tanPts[1], tangent );
mins[1] = DotProduct( binPts[0], binormal );
maxs[1] = DotProduct( binPts[1], binormal );
center[0] = 0.5 * (mins[0] + maxs[0]);
center[1] = 0.5 * (mins[1] + maxs[1]);
extents[0] = maxs[0] - center[0];
extents[1] = maxs[1] - center[1];
Vector centerPoint = center[0] * tangent + center[1] * binormal + dist * normal;
Vector axes[2];
axes[0] = (maxs[0] - center[0]) * tangent;
axes[1] = (maxs[1] - center[1]) * binormal;
// visualize OBB hit
/*
Vector corner1 = centerPoint - axes[0] - axes[1];
Vector corner2 = centerPoint + axes[0] - axes[1];
Vector corner3 = centerPoint + axes[0] + axes[1];
Vector corner4 = centerPoint - axes[0] + axes[1];
NDebugOverlay::Line( corner1, corner2, 0, 0, 255, false, 10 );
NDebugOverlay::Line( corner2, corner3, 0, 0, 255, false, 10 );
NDebugOverlay::Line( corner3, corner4, 0, 0, 255, false, 10 );
NDebugOverlay::Line( corner4, corner1, 0, 0, 255, false, 10 );
*/
Vector corner[4];
corner[0] = centerPoint - axes[0] - axes[1];
corner[1] = centerPoint + axes[0] - axes[1];
corner[2] = centerPoint + axes[0] + axes[1];
corner[3] = centerPoint - axes[0] + axes[1];
int contents = enginetrace->GetPointContents( centerPoint-Vector(0,0,2), MASK_WATER );
bool bInSlime = ( contents & CONTENTS_SLIME ) ? true : false;
Vector color = vec3_origin;
float luminosity = 1.0f;
if ( !bInSlime )
{
// Get our lighting information
FX_GetSplashLighting( centerPoint + ( normal * 8.0f ), &color, &luminosity );
}
if ( impactSpeed > 150 )
{
if ( bInSlime )
{
FX_GunshotSlimeSplash( centerPoint, normal, random->RandomFloat( 8, 10 ) );
}
else
{
FX_GunshotSplash( centerPoint, normal, random->RandomFloat( 8, 10 ) );
}
}
else if ( !bInSlime )
{
FX_WaterRipple( centerPoint, 1.5f, &color, 1.5f, luminosity );
}
int splashes = 4;
Vector point;
for ( int i = 0; i < splashes; i++ )
{
point = RandomVector( -32.0f, 32.0f );
point[2] = 0.0f;
point += corner[i];
if ( impactSpeed > 150 )
{
if ( bInSlime )
{
FX_GunshotSlimeSplash( centerPoint, normal, random->RandomFloat( 4, 6 ) );
}
else
{
FX_GunshotSplash( centerPoint, normal, random->RandomFloat( 4, 6 ) );
}
}
else if ( !bInSlime )
{
FX_WaterRipple( point, random->RandomFloat( 0.25f, 0.5f ), &color, luminosity, random->RandomFloat( 0.5f, 1.0f ) );
}
}
}
//-----------------------------------------------------------------------------
// This is called by the base object when it's time to spawn the control panels
//-----------------------------------------------------------------------------
void CBaseViewModel::SpawnControlPanels()
{
#if defined( VGUI_CONTROL_PANELS )
char buf[64];
// Destroy existing panels
DestroyControlPanels();
CBaseCombatWeapon *weapon = m_hWeapon.Get();
if ( weapon == NULL )
{
return;
}
MDLCACHE_CRITICAL_SECTION();
// FIXME: Deal with dynamically resizing control panels?
// If we're attached to an entity, spawn control panels on it instead of use
CBaseAnimating *pEntityToSpawnOn = this;
char *pOrgLL = "controlpanel%d_ll";
char *pOrgUR = "controlpanel%d_ur";
char *pAttachmentNameLL = pOrgLL;
char *pAttachmentNameUR = pOrgUR;
/*
if ( IsBuiltOnAttachment() )
{
pEntityToSpawnOn = dynamic_cast<CBaseAnimating*>((CBaseEntity*)m_hBuiltOnEntity.Get());
if ( pEntityToSpawnOn )
{
char sBuildPointLL[64];
char sBuildPointUR[64];
Q_snprintf( sBuildPointLL, sizeof( sBuildPointLL ), "bp%d_controlpanel%%d_ll", m_iBuiltOnPoint );
Q_snprintf( sBuildPointUR, sizeof( sBuildPointUR ), "bp%d_controlpanel%%d_ur", m_iBuiltOnPoint );
pAttachmentNameLL = sBuildPointLL;
pAttachmentNameUR = sBuildPointUR;
}
else
{
pEntityToSpawnOn = this;
}
}
*/
Assert( pEntityToSpawnOn );
// Lookup the attachment point...
int nPanel;
for ( nPanel = 0; true; ++nPanel )
{
Q_snprintf( buf, sizeof( buf ), pAttachmentNameLL, nPanel );
int nLLAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nLLAttachmentIndex <= 0)
{
// Try and use my panels then
pEntityToSpawnOn = this;
Q_snprintf( buf, sizeof( buf ), pOrgLL, nPanel );
nLLAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nLLAttachmentIndex <= 0)
return;
}
Q_snprintf( buf, sizeof( buf ), pAttachmentNameUR, nPanel );
int nURAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nURAttachmentIndex <= 0)
{
// Try and use my panels then
Q_snprintf( buf, sizeof( buf ), pOrgUR, nPanel );
nURAttachmentIndex = pEntityToSpawnOn->LookupAttachment(buf);
if (nURAttachmentIndex <= 0)
return;
}
const char *pScreenName;
weapon->GetControlPanelInfo( nPanel, pScreenName );
if (!pScreenName)
continue;
const char *pScreenClassname;
weapon->GetControlPanelClassName( nPanel, pScreenClassname );
if ( !pScreenClassname )
continue;
// Compute the screen size from the attachment points...
matrix3x4_t panelToWorld;
pEntityToSpawnOn->GetAttachment( nLLAttachmentIndex, panelToWorld );
matrix3x4_t worldToPanel;
MatrixInvert( panelToWorld, worldToPanel );
// Now get the lower right position + transform into panel space
Vector lr, lrlocal;
pEntityToSpawnOn->GetAttachment( nURAttachmentIndex, panelToWorld );
MatrixGetColumn( panelToWorld, 3, lr );
VectorTransform( lr, worldToPanel, lrlocal );
float flWidth = lrlocal.x;
float flHeight = lrlocal.y;
CVGuiScreen *pScreen = CreateVGuiScreen( pScreenClassname, pScreenName, pEntityToSpawnOn, this, nLLAttachmentIndex );
pScreen->ChangeTeam( GetTeamNumber() );
pScreen->SetActualSize( flWidth, flHeight );
pScreen->SetActive( false );
pScreen->MakeVisibleOnlyToTeammates( false );
#ifdef INVASION_DLL
pScreen->SetOverlayMaterial( SCREEN_OVERLAY_MATERIAL );
#endif
pScreen->SetAttachedToViewModel( true );
int nScreen = m_hScreens.AddToTail( );
m_hScreens[nScreen].Set( pScreen );
}
#endif
}
//-----------------------------------------------------------------------------
// Airboat muzzle flashes
//-----------------------------------------------------------------------------
void MuzzleFlash_Airboat( ClientEntityHandle_t hEntity, int attachmentIndex )
{
VPROF_BUDGET( "MuzzleFlash_Airboat", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
CSmartPtr<CLocalSpaceEmitter> pSimple = CLocalSpaceEmitter::Create( "MuzzleFlash", hEntity, attachmentIndex );
SimpleParticle *pParticle;
Vector forward(1,0,0), offset; //NOTENOTE: All coords are in local space
float flScale = random->RandomFloat( 0.75f, IsXbox() ? 2.0f : 2.5f );
PMaterialHandle pMuzzle[2];
pMuzzle[0] = pSimple->GetPMaterial( "effects/combinemuzzle1" );
pMuzzle[1] = pSimple->GetPMaterial( "effects/combinemuzzle2" );
// Flash
for ( int i = 1; i < 7; i++ )
{
offset = (forward * (i*6.0f*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pMuzzle[random->RandomInt(0,1)], offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = IsXbox() ? 0.0001f : 0.01f;
pParticle->m_vecVelocity.Init();
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 128;
pParticle->m_uchStartSize = ( (random->RandomFloat( 6.0f, 8.0f ) * (9-(i))/7) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
// Tack on the smoke
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "sprites/ar2_muzzle1" ), vec3_origin );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.05f;
pParticle->m_vecVelocity.Init();
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 128;
pParticle->m_uchStartSize = random->RandomFloat( 16.0f, 24.0f );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
float spokePos = random->RandomInt( 0, 5 );
pParticle->m_flRoll = (360.0/6.0f)*spokePos;
pParticle->m_flRollDelta = 0.0f;
// Grab the origin out of the transform for the attachment
if ( muzzleflash_light.GetInt() )
{
// If the client hasn't seen this entity yet, bail.
matrix3x4_t matAttachment;
if ( FX_GetAttachmentTransform( hEntity, attachmentIndex, matAttachment ) )
{
Vector origin;
MatrixGetColumn( matAttachment, 3, &origin );
CreateMuzzleflashELight( origin, 5, 64, 128, hEntity );
}
}
}
static int vmatrix_MatrixGetColumn (lua_State *L) {
MatrixGetColumn(luaL_checkvmatrix(L, 1), luaL_checkint(L, 2), &luaL_checkvector(L, 3));
return 0;
}
//-----------------------------------------------------------------------------
// Purpose: Vehicle dampening shared between server and client
//-----------------------------------------------------------------------------
void SharedVehicleViewSmoothing(CBasePlayer *pPlayer,
Vector *pAbsOrigin, QAngle *pAbsAngles,
bool bEnterAnimOn, bool bExitAnimOn,
const Vector &vecEyeExitEndpoint,
ViewSmoothingData_t *pData,
float *pFOV )
{
int eyeAttachmentIndex = pData->pVehicle->LookupAttachment( "vehicle_driver_eyes" );
matrix3x4_t vehicleEyePosToWorld;
Vector vehicleEyeOrigin;
QAngle vehicleEyeAngles;
pData->pVehicle->GetAttachment( eyeAttachmentIndex, vehicleEyeOrigin, vehicleEyeAngles );
AngleMatrix( vehicleEyeAngles, vehicleEyePosToWorld );
// Dampen the eye positional change as we drive around.
*pAbsAngles = pPlayer->EyeAngles();
if ( r_VehicleViewDampen.GetInt() && pData->bDampenEyePosition )
{
CPropVehicleDriveable *pDriveable = assert_cast<CPropVehicleDriveable*>(pData->pVehicle);
pDriveable->DampenEyePosition( vehicleEyeOrigin, vehicleEyeAngles );
}
// Started running an entry or exit anim?
bool bRunningAnim = ( bEnterAnimOn || bExitAnimOn );
if ( bRunningAnim && !pData->bWasRunningAnim )
{
pData->bRunningEnterExit = true;
pData->flEnterExitStartTime = gpGlobals->curtime;
pData->flEnterExitDuration = pData->pVehicle->SequenceDuration( pData->pVehicle->GetSequence() );
#ifdef CLIENT_DLL
pData->vecOriginSaved = PrevMainViewOrigin();
pData->vecAnglesSaved = PrevMainViewAngles();
#endif
// Save our initial angular error, which we will blend out over the length of the animation.
pData->vecAngleDiffSaved.x = AngleDiff( vehicleEyeAngles.x, pData->vecAnglesSaved.x );
pData->vecAngleDiffSaved.y = AngleDiff( vehicleEyeAngles.y, pData->vecAnglesSaved.y );
pData->vecAngleDiffSaved.z = AngleDiff( vehicleEyeAngles.z, pData->vecAnglesSaved.z );
pData->vecAngleDiffMin = pData->vecAngleDiffSaved;
}
pData->bWasRunningAnim = bRunningAnim;
float frac = 0;
float flFracFOV = 0;
// If we're in an enter/exit animation, blend the player's eye angles to the attachment's
if ( bRunningAnim || pData->bRunningEnterExit )
{
*pAbsAngles = vehicleEyeAngles;
// Forward integrate to determine the elapsed time in this entry/exit anim.
frac = ( gpGlobals->curtime - pData->flEnterExitStartTime ) / pData->flEnterExitDuration;
frac = clamp( frac, 0.0f, 1.0f );
flFracFOV = ( gpGlobals->curtime - pData->flEnterExitStartTime ) / ( pData->flEnterExitDuration * 0.85f );
flFracFOV = clamp( flFracFOV, 0.0f, 1.0f );
//Msg("Frac: %f\n", frac );
if ( frac < 1.0 )
{
// Blend to the desired vehicle eye origin
//Vector vecToView = (vehicleEyeOrigin - PrevMainViewOrigin());
//vehicleEyeOrigin = PrevMainViewOrigin() + (vecToView * SimpleSpline(frac));
//debugoverlay->AddBoxOverlay( vehicleEyeOrigin, -Vector(1,1,1), Vector(1,1,1), vec3_angle, 0,255,255, 64, 10 );
}
else
{
pData->bRunningEnterExit = false;
// Enter animation has finished, align view with the eye attachment point
// so they can start mouselooking around.
#if !defined ( HL2MP_DEV_DLL ) && !defined ( HL2MP_DEV_VEHICLE_FIX )
if ( !bExitAnimOn )
{
Vector localEyeOrigin;
QAngle localEyeAngles;
pData->pVehicle->GetAttachmentLocal( eyeAttachmentIndex, localEyeOrigin, localEyeAngles );
#ifdef CLIENT_DLL
engine->SetViewAngles( localEyeAngles );
#endif
}
#else
#ifdef CLIENT_DLL
pPlayer = C_BasePlayer::GetLocalPlayer();
#endif
if ( pPlayer )
{
if ( !bExitAnimOn )
{
Vector localEyeOrigin;
QAngle localEyeAngles;
pData->pVehicle->GetAttachmentLocal( eyeAttachmentIndex, localEyeOrigin, localEyeAngles );
#ifdef CLIENT_DLL
engine->SetViewAngles( localEyeAngles );
#endif
}
}
#endif
}
}
// Compute the relative rotation between the unperturbed eye attachment + the eye angles
matrix3x4_t cameraToWorld;
AngleMatrix( *pAbsAngles, cameraToWorld );
matrix3x4_t worldToEyePos;
MatrixInvert( vehicleEyePosToWorld, worldToEyePos );
matrix3x4_t vehicleCameraToEyePos;
ConcatTransforms( worldToEyePos, cameraToWorld, vehicleCameraToEyePos );
// Damp out some of the vehicle motion (neck/head would do this)
if ( pData->bClampEyeAngles )
{
RemapViewAngles( pData, vehicleEyeAngles );
}
AngleMatrix( vehicleEyeAngles, vehicleEyeOrigin, vehicleEyePosToWorld );
// Now treat the relative eye angles as being relative to this new, perturbed view position...
matrix3x4_t newCameraToWorld;
ConcatTransforms( vehicleEyePosToWorld, vehicleCameraToEyePos, newCameraToWorld );
// output new view abs angles
MatrixAngles( newCameraToWorld, *pAbsAngles );
// UNDONE: *pOrigin would already be correct in single player if the HandleView() on the server ran after vphysics
MatrixGetColumn( newCameraToWorld, 3, *pAbsOrigin );
float flDefaultFOV;
#ifdef CLIENT_DLL
flDefaultFOV = default_fov.GetFloat();
#else
flDefaultFOV = pPlayer->GetDefaultFOV();
#endif
// If we're playing an entry or exit animation...
if ( bRunningAnim || pData->bRunningEnterExit )
{
float flSplineFrac = clamp( SimpleSpline( frac ), 0.f, 1.f );
// Blend out the error between the player's initial eye angles and the animation's initial
// eye angles over the duration of the animation.
QAngle vecAngleDiffBlend = ( ( 1 - flSplineFrac ) * pData->vecAngleDiffSaved );
// If our current error is less than the error amount that we're blending
// out, use that. This lets the angles converge as quickly as possible.
QAngle vecAngleDiffCur;
vecAngleDiffCur.x = AngleDiff( vehicleEyeAngles.x, pData->vecAnglesSaved.x );
vecAngleDiffCur.y = AngleDiff( vehicleEyeAngles.y, pData->vecAnglesSaved.y );
vecAngleDiffCur.z = AngleDiff( vehicleEyeAngles.z, pData->vecAnglesSaved.z );
// In either case, never increase the error, so track the minimum error and clamp to that.
for (int i = 0; i < 3; i++)
{
if ( fabs(vecAngleDiffCur[i] ) < fabs( pData->vecAngleDiffMin[i] ) )
{
pData->vecAngleDiffMin[i] = vecAngleDiffCur[i];
}
if ( fabs(vecAngleDiffBlend[i] ) < fabs( pData->vecAngleDiffMin[i] ) )
{
pData->vecAngleDiffMin[i] = vecAngleDiffBlend[i];
}
}
// Add the error to the animation's eye angles.
*pAbsAngles -= pData->vecAngleDiffMin;
// Use this as the basis for the next error calculation.
pData->vecAnglesSaved = *pAbsAngles;
//if ( gpGlobals->frametime )
//{
// Msg("Angle : %.2f %.2f %.2f\n", target.x, target.y, target.z );
//}
//Msg("Prev: %.2f %.2f %.2f\n", pData->vecAnglesSaved.x, pData->vecAnglesSaved.y, pData->vecAnglesSaved.z );
Vector vecAbsOrigin = *pAbsOrigin;
// If we're exiting, our desired position is the server-sent exit position
if ( bExitAnimOn )
{
//debugoverlay->AddBoxOverlay( vecEyeExitEndpoint, -Vector(1,1,1), Vector(1,1,1), vec3_angle, 255,255,255, 64, 10 );
// Blend to the exit position
*pAbsOrigin = Lerp( flSplineFrac, vecAbsOrigin, vecEyeExitEndpoint );
if ( pFOV != NULL )
{
if ( pData->flFOV > flDefaultFOV )
{
*pFOV = Lerp( flFracFOV, pData->flFOV, flDefaultFOV );
}
}
}
else
{
// Blend from our starting position to the desired origin
*pAbsOrigin = Lerp( flSplineFrac, pData->vecOriginSaved, vecAbsOrigin );
if ( pFOV != NULL )
{
if ( pData->flFOV > flDefaultFOV )
{
*pFOV = Lerp( flFracFOV, flDefaultFOV, pData->flFOV );
}
}
}
}
else if ( pFOV != NULL )
{
if ( pData->flFOV > flDefaultFOV )
{
// Not running an entry/exit anim. Just use the vehicle's FOV.
*pFOV = pData->flFOV;
}
}
}
//-----------------------------------------------------------------------------
// Compute the bounding box's center, size, and basis
//-----------------------------------------------------------------------------
void C_EntityDissolve::ComputeRenderInfo( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld,
Vector *pVecAbsOrigin, Vector *pXVec, Vector *pYVec )
{
// Compute the center of the hitbox in worldspace
Vector vecHitboxCenter;
VectorAdd( pHitBox->bbmin, pHitBox->bbmax, vecHitboxCenter );
vecHitboxCenter *= 0.5f;
VectorTransform( vecHitboxCenter, hitboxToWorld, *pVecAbsOrigin );
// Get the object's basis
Vector vec[3];
MatrixGetColumn( hitboxToWorld, 0, vec[0] );
MatrixGetColumn( hitboxToWorld, 1, vec[1] );
MatrixGetColumn( hitboxToWorld, 2, vec[2] );
// vec[1] *= -1.0f;
Vector vecViewDir;
VectorSubtract( CurrentViewOrigin(), *pVecAbsOrigin, vecViewDir );
VectorNormalize( vecViewDir );
// Project the shadow casting direction into the space of the hitbox
Vector localViewDir;
localViewDir[0] = DotProduct( vec[0], vecViewDir );
localViewDir[1] = DotProduct( vec[1], vecViewDir );
localViewDir[2] = DotProduct( vec[2], vecViewDir );
// Figure out which vector has the largest component perpendicular
// to the view direction...
// Sort by how perpendicular it is
int vecIdx[3];
SortAbsVectorComponents( localViewDir, vecIdx );
// Here's our hitbox basis vectors; namely the ones that are
// most perpendicular to the view direction
*pXVec = vec[vecIdx[0]];
*pYVec = vec[vecIdx[1]];
// Project them into a plane perpendicular to the view direction
*pXVec -= vecViewDir * DotProduct( vecViewDir, *pXVec );
*pYVec -= vecViewDir * DotProduct( vecViewDir, *pYVec );
VectorNormalize( *pXVec );
VectorNormalize( *pYVec );
// Compute the hitbox size
Vector boxSize;
VectorSubtract( pHitBox->bbmax, pHitBox->bbmin, boxSize );
// We project the two longest sides into the vectors perpendicular
// to the projection direction, then add in the projection of the perp direction
Vector2D size( boxSize[vecIdx[0]], boxSize[vecIdx[1]] );
size.x *= fabs( DotProduct( vec[vecIdx[0]], *pXVec ) );
size.y *= fabs( DotProduct( vec[vecIdx[1]], *pYVec ) );
// Add the third component into x and y
size.x += boxSize[vecIdx[2]] * fabs( DotProduct( vec[vecIdx[2]], *pXVec ) );
size.y += boxSize[vecIdx[2]] * fabs( DotProduct( vec[vecIdx[2]], *pYVec ) );
// Bloat a bit, since the shadow wants to extend outside the model a bit
size *= 2.0f;
// Clamp the minimum size
Vector2DMax( size, Vector2D(10.0f, 10.0f), size );
// Factor the size into the xvec + yvec
(*pXVec) *= size.x * 0.5f;
(*pYVec) *= size.y * 0.5f;
}
void CNPC_Portal_FloorTurret::ActiveThink( void )
{
LaserOn();
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_ACTIVE ) )
return;
HackFindEnemy();
//Update our think time
SetNextThink( gpGlobals->curtime + 0.1f );
CBaseEntity *pEnemy = GetEnemy();
//If we've become inactive, go back to searching
if ( ( m_bActive == false ) || ( pEnemy == NULL ) )
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
// Store off our last seen location so we can suppress it later
m_vecEnemyLKP = vecMidEnemy;
//Look for our current enemy
bool bEnemyInFOV = FInViewCone( pEnemy );
bool bEnemyVisible = FVisible( pEnemy ) && pEnemy->IsAlive();
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
// If the enemy isn't in the normal fov, check the fov through portals
CProp_Portal *pPortal = NULL;
if ( pEnemy->IsAlive() )
{
pPortal = FInViewConeThroughPortal( pEnemy );
if ( pPortal && FVisibleThroughPortal( pPortal, pEnemy ) )
{
// Translate our target across the portal
Vector vecMidEnemyTransformed;
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vecMidEnemy, vecMidEnemyTransformed );
//Calculate dir and dist to enemy
Vector vecDirToEnemyTransformed = vecMidEnemyTransformed - vecMid;
float flDistToEnemyTransformed = VectorNormalize( vecDirToEnemyTransformed );
// If it's not visible through normal means or the enemy is closer through the portal, use the translated info
if ( !bEnemyInFOV || !bEnemyVisible || flDistToEnemyTransformed < m_flDistToEnemy )
{
bEnemyInFOV = true;
bEnemyVisible = true;
vecMidEnemy = vecMidEnemyTransformed;
vecDirToEnemy = vecDirToEnemyTransformed;
m_flDistToEnemy = flDistToEnemyTransformed;
}
else
{
pPortal = NULL;
}
}
else
{
pPortal = NULL;
}
}
//Draw debug info
if ( g_debug_turret.GetBool() )
{
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( GetEnemy()->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, GetEnemy()->WorldSpaceCenter(), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMidEnemy, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 0.05f );
}
//See if they're past our FOV of attack
if ( bEnemyInFOV == false )
{
// Should we look for a new target?
ClearEnemyMemory();
SetEnemy( NULL );
if ( m_spawnflags & SF_FLOOR_TURRET_FASTRETIRE )
{
// Retire quickly in this case. (The case where we saw the player, but he hid again).
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_SHORT_WAIT;
}
else
{
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
}
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
SpinDown();
return;
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( m_flDistToEnemy > PORTAL_FLOOR_TURRET_RANGE ))
{
m_flLastSight = gpGlobals->curtime + 2.0f;
ClearEnemyMemory();
SetEnemy( NULL );
SetThink( &CNPC_FloorTurret::SuppressThink );
return;
}
if ( g_debug_turret.GetBool() )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
// Visualize vertical firing ranges
for ( int i = 0; i < 4; i++ )
{
QAngle angMaxDownPitch = GetAbsAngles();
switch( i )
{
case 0: angMaxDownPitch.x -= 15; break;
case 1: angMaxDownPitch.x += 15; break;
case 2: angMaxDownPitch.x -= 25; break;
case 3: angMaxDownPitch.x += 25; break;
default:
break;
}
Vector vecMaxDownPitch;
AngleVectors( angMaxDownPitch, &vecMaxDownPitch );
NDebugOverlay::Line( vecMuzzle, vecMuzzle + (vecMaxDownPitch*256), 255, 255, 255, false, 0.1 );
}
}
if ( m_flShotTime < gpGlobals->curtime )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
Vector2D vecDirToEnemy2D = vecDirToEnemy.AsVector2D();
Vector2D vecMuzzleDir2D = vecMuzzleDir.AsVector2D();
bool bCanShoot = true;
float minCos3d = DOT_10DEGREE; // 10 degrees slop
if ( m_flDistToEnemy < 60.0 )
{
vecDirToEnemy2D.NormalizeInPlace();
vecMuzzleDir2D.NormalizeInPlace();
bCanShoot = ( vecDirToEnemy2D.Dot(vecMuzzleDir2D) >= DOT_10DEGREE );
minCos3d = 0.7071; // 45 degrees
}
//Fire the gun
if ( bCanShoot ) // 10 degree slop XY
{
float dot3d = DotProduct( vecDirToEnemy, vecMuzzleDir );
if( m_bOutOfAmmo )
{
DryFire();
}
else
{
if ( dot3d >= minCos3d )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
//Fire the weapon
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecMuzzleDir, (dot3d < DOT_10DEGREE) );
#endif
}
}
}
}
else
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
}
//If we can see our enemy, face it
if ( bEnemyVisible )
{
//We want to look at the enemy's eyes so we don't jitter
Vector vEnemyWorldSpaceCenter = pEnemy->WorldSpaceCenter();
if ( pPortal && pPortal->IsActivedAndLinked() )
{
// Translate our target across the portal
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vEnemyWorldSpaceCenter, vEnemyWorldSpaceCenter );
}
Vector vecDirToEnemyEyes = vEnemyWorldSpaceCenter - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
//Turn to face
UpdateFacing();
}
void CReplayRenderer::SetupDOFMatrixSkewView( const Vector &pos, const QAngle &angles, int nSample, CViewSetup& viewSetup )
{
Vector vPosition = pos;
matrix3x4_t matViewMatrix; // Get transform
AngleMatrix( angles, matViewMatrix );
Vector vViewDirection, vViewLeft, vViewUp;
MatrixGetColumn( matViewMatrix, 0, vViewDirection );
MatrixGetColumn( matViewMatrix, 1, vViewLeft );
MatrixGetColumn( matViewMatrix, 2, vViewUp );
// Be sure these are normalized
vViewDirection.NormalizeInPlace();
vViewLeft.NormalizeInPlace();
vViewUp.NormalizeInPlace();
// Set up a non-skewed off-center projection matrix to start with... (Posters already have this set up)
viewSetup.m_bOffCenter = true;
viewSetup.m_flOffCenterBottom = 0.0f;
viewSetup.m_flOffCenterTop = 1.0f;
viewSetup.m_flOffCenterLeft = 0.0f;
viewSetup.m_flOffCenterRight = 1.0f;
if ( IsAntialiasingEnabled() && !IsDepthOfFieldEnabled() && !m_bForceCheapDoF ) // AA jitter but no DoF
{
Vector2D vAAJitter = m_pJitterTable[nSample % m_nNumJitterSamples];
const float fHalfPixelRadius = 0.65;
viewSetup.m_flOffCenterBottom += (vAAJitter.y / (float) viewSetup.height) * fHalfPixelRadius;
viewSetup.m_flOffCenterTop += (vAAJitter.y / (float) viewSetup.height) * fHalfPixelRadius;
viewSetup.m_flOffCenterLeft += (vAAJitter.x / (float) viewSetup.width) * fHalfPixelRadius;
viewSetup.m_flOffCenterRight += (vAAJitter.x / (float) viewSetup.width) * fHalfPixelRadius;
viewSetup.origin = vPosition;
}
#if 0
if ( IsDepthOfFieldEnabled() || m_bForceCheapDoF ) // DoF (independent of AA jitter)
{
// Try to match the amount of blurriness from legacy fulcrum method
const float flDoFHack = 0.0008f;
Vector2D vDoFJitter = DepthOfFieldJitter( nSample ) * pCamera->GetAperture() * flDoFHack;
float fov43 = pCamera->GetFOVx();
float fHalfAngleRadians43 = DEG2RAD( 0.5f * fov43 );
float t = tan( fHalfAngleRadians43 ) * (viewSetup.m_flAspectRatio / ( 4.0f / 3.0f ));
float flZFocalWidth = t * pCamera->GetFocalDistance() * 2.0f; // Width of Viewport at Focal plane
Vector2D vFocalZJitter = vDoFJitter * flZFocalWidth;
viewSetup.m_flOffCenterBottom += vDoFJitter.y;
viewSetup.m_flOffCenterTop += vDoFJitter.y;
viewSetup.m_flOffCenterLeft += vDoFJitter.x;
viewSetup.m_flOffCenterRight += vDoFJitter.x;
viewSetup.origin = vPosition + vViewLeft * vFocalZJitter.x - vViewUp * vFocalZJitter.y * (1.0f / viewSetup.m_flAspectRatio);
if ( !m_bForceCheapDoF )
{
Vector2D vAAJitter = g_vJitterTable32[nSample % 32]; // Jitter in addition to DoF offset
const float fHalfPixelRadius = 0.6f;
viewSetup.m_flOffCenterBottom += (vAAJitter.y / (float) viewSetup.height) * fHalfPixelRadius;
viewSetup.m_flOffCenterTop += (vAAJitter.y / (float) viewSetup.height) * fHalfPixelRadius;
viewSetup.m_flOffCenterLeft += (vAAJitter.x / (float) viewSetup.width) * fHalfPixelRadius;
viewSetup.m_flOffCenterRight += (vAAJitter.x / (float) viewSetup.width) * fHalfPixelRadius;
}
}
#endif
MatrixAngles( matViewMatrix, viewSetup.angles );
}
inline void MatrixPosition(const matrix3x4 &matrix, Vector &vec)
{
MatrixGetColumn(matrix, 3, vec);
}
void CRagdollPropAttached::InitRagdollAttached(
IPhysicsObject *pAttached,
const Vector &forceVector,
int forceBone,
matrix3x4_t *pPrevBones,
matrix3x4_t *pBoneToWorld,
float dt,
int collisionGroup,
CBaseAnimating *pFollow,
int boneIndexRoot,
const Vector &boneLocalOrigin,
int parentBoneAttach,
const Vector &worldAttachOrigin )
{
int ragdollAttachedIndex = 0;
if ( parentBoneAttach > 0 )
{
CStudioHdr *pStudioHdr = GetModelPtr();
mstudiobone_t *pBone = pStudioHdr->pBone( parentBoneAttach );
ragdollAttachedIndex = pBone->physicsbone;
}
InitRagdoll( forceVector, forceBone, vec3_origin, pPrevBones, pBoneToWorld, dt, collisionGroup, false );
IPhysicsObject *pRefObject = m_ragdoll.list[ragdollAttachedIndex].pObject;
Vector attachmentPointRagdollSpace;
pRefObject->WorldToLocal( &attachmentPointRagdollSpace, worldAttachOrigin );
constraint_ragdollparams_t constraint;
constraint.Defaults();
matrix3x4_t tmp, worldToAttached, worldToReference, constraintToWorld;
Vector offsetWS;
pAttached->LocalToWorld( &offsetWS, boneLocalOrigin );
AngleMatrix( QAngle(0, pFollow->GetAbsAngles().y, 0 ), offsetWS, constraintToWorld );
constraint.axes[0].SetAxisFriction( -2, 2, 20 );
constraint.axes[1].SetAxisFriction( 0, 0, 0 );
constraint.axes[2].SetAxisFriction( -15, 15, 20 );
// Exaggerate the bone's ability to pull the mass of the ragdoll around
constraint.constraint.bodyMassScale[1] = 50.0f;
pAttached->GetPositionMatrix( &tmp );
MatrixInvert( tmp, worldToAttached );
pRefObject->GetPositionMatrix( &tmp );
MatrixInvert( tmp, worldToReference );
ConcatTransforms( worldToReference, constraintToWorld, constraint.constraintToReference );
ConcatTransforms( worldToAttached, constraintToWorld, constraint.constraintToAttached );
// for now, just slam this to be the passed in value
MatrixSetColumn( attachmentPointRagdollSpace, 3, constraint.constraintToReference );
PhysDisableEntityCollisions( pAttached, m_ragdoll.list[0].pObject );
m_pAttachConstraint = physenv->CreateRagdollConstraint( pRefObject, pAttached, m_ragdoll.pGroup, constraint );
SetParent( pFollow );
SetOwnerEntity( pFollow );
RagdollActivate( m_ragdoll, modelinfo->GetVCollide( GetModelIndex() ), GetModelIndex() );
// add a bunch of dampening to the ragdoll
for ( int i = 0; i < m_ragdoll.listCount; i++ )
{
float damping, rotdamping;
m_ragdoll.list[i].pObject->GetDamping( &damping, &rotdamping );
damping *= ATTACHED_DAMPING_SCALE;
rotdamping *= ATTACHED_DAMPING_SCALE;
m_ragdoll.list[i].pObject->SetDamping( &damping, &rotdamping );
}
m_boneIndexAttached = boneIndexRoot;
m_ragdollAttachedObjectIndex = ragdollAttachedIndex;
m_attachmentPointBoneSpace = boneLocalOrigin;
Vector vTemp;
MatrixGetColumn( constraint.constraintToReference, 3, vTemp );
m_attachmentPointRagdollSpace = vTemp;
}
CBaseEntity *CreateServerRagdoll( CBaseAnimating *pAnimating, int forceBone, const CTakeDamageInfo &info, int collisionGroup, bool bUseLRURetirement )
{
SyncAnimatingWithPhysics( pAnimating );
CRagdollProp *pRagdoll = (CRagdollProp *)CBaseEntity::CreateNoSpawn( "prop_ragdoll", pAnimating->GetAbsOrigin(), vec3_angle, NULL );
pRagdoll->CopyAnimationDataFrom( pAnimating );
pRagdoll->SetOwnerEntity( pAnimating );
pRagdoll->InitRagdollAnimation();
matrix3x4_t pBoneToWorld[MAXSTUDIOBONES], pBoneToWorldNext[MAXSTUDIOBONES];
const float dt = 0.1f;
// Copy over dissolve state...
if ( pAnimating->IsEFlagSet( EFL_NO_DISSOLVE ) )
{
pRagdoll->AddEFlags( EFL_NO_DISSOLVE );
}
// NOTE: This currently is only necessary to prevent manhacks from
// colliding with server ragdolls they kill
pRagdoll->SetKiller( info.GetInflictor() );
pRagdoll->SetSourceClassName( pAnimating->GetClassname() );
// NPC_STATE_DEAD npc's will have their COND_IN_PVS cleared, so this needs to force SetupBones to happen
unsigned short fPrevFlags = pAnimating->GetBoneCacheFlags();
pAnimating->SetBoneCacheFlags( BCF_NO_ANIMATION_SKIP );
// UNDONE: Extract velocity from bones via animation (like we do on the client)
// UNDONE: For now, just move each bone by the total entity velocity if set.
pAnimating->SetupBones( pBoneToWorld, BONE_USED_BY_ANYTHING );
// Reset previous bone flags
pAnimating->ClearBoneCacheFlags( BCF_NO_ANIMATION_SKIP );
pAnimating->SetBoneCacheFlags( fPrevFlags );
memcpy( pBoneToWorldNext, pBoneToWorld, sizeof(pBoneToWorld) );
Vector vel = pAnimating->GetAbsVelocity();
if ( vel.LengthSqr() > 0 )
{
int numbones = pAnimating->GetModelPtr()->numbones();
for ( int i = 0; i < numbones; i++ )
{
Vector pos;
MatrixGetColumn( pBoneToWorldNext[i], 3, pos );
pos += vel * dt;
MatrixSetColumn( pos, 3, pBoneToWorldNext[i] );
}
}
// Is this a vehicle / NPC collision?
if ( (info.GetDamageType() & DMG_VEHICLE) && pAnimating->MyNPCPointer() )
{
// init the ragdoll with no forces
pRagdoll->InitRagdoll( vec3_origin, -1, vec3_origin, pBoneToWorld, pBoneToWorldNext, dt, collisionGroup, true );
// apply vehicle forces
// Get a list of bones with hitboxes below the plane of impact
int boxList[128];
Vector normal(0,0,-1);
int count = pAnimating->GetHitboxesFrontside( boxList, ARRAYSIZE(boxList), normal, DotProduct( normal, info.GetDamagePosition() ) );
// distribute force over mass of entire character
float massScale = Studio_GetMass(pAnimating->GetModelPtr());
massScale = clamp( massScale, 1, 1e4 );
massScale = 1 / massScale;
// distribute the force
// BUGBUG: This will hit the same bone twice if it has two hitboxes!!!!
ragdoll_t *pRagInfo = pRagdoll->GetRagdoll();
for ( int i = 0; i < count; i++ )
{
int physBone = pAnimating->GetPhysicsBone( pAnimating->GetHitboxBone( boxList[i] ) );
IPhysicsObject *pPhysics = pRagInfo->list[physBone].pObject;
pPhysics->ApplyForceCenter( info.GetDamageForce() * pPhysics->GetMass() * massScale );
}
}
else
{
pRagdoll->InitRagdoll( info.GetDamageForce(), forceBone, info.GetDamagePosition(), pBoneToWorld, pBoneToWorldNext, dt, collisionGroup, true );
}
// Are we dissolving?
if ( pAnimating->IsDissolving() )
{
pRagdoll->TransferDissolveFrom( pAnimating );
}
else if ( bUseLRURetirement )
{
pRagdoll->AddSpawnFlags( SF_RAGDOLLPROP_USE_LRU_RETIREMENT );
s_RagdollLRU.MoveToTopOfLRU( pRagdoll );
}
// Tracker 22598: If we don't set the OBB mins/maxs to something valid here, then the client will have a zero sized hull
// for the ragdoll for one frame until Vphysics updates the real obb bounds after the first simulation frame. Having
// a zero sized hull makes the ragdoll think it should be faded/alpha'd to zero for a frame, so you get a blink where
// the ragdoll doesn't draw initially.
Vector mins, maxs;
mins = pAnimating->CollisionProp()->OBBMins();
maxs = pAnimating->CollisionProp()->OBBMaxs();
pRagdoll->CollisionProp()->SetCollisionBounds( mins, maxs );
return pRagdoll;
}
//-----------------------------------------------------------------------------
// Purpose: Tesla effect
//-----------------------------------------------------------------------------
void C_EntityDissolve::BuildTeslaEffect( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, bool bRandom, float flYawOffset )
{
Vector vecOrigin;
QAngle vecAngles;
MatrixGetColumn( hitboxToWorld, 3, vecOrigin );
MatrixAngles( hitboxToWorld, vecAngles.Base() );
C_BaseEntity *pEntity = GetMoveParent();
// Make a couple of tries at it
int iTries = -1;
Vector vecForward;
trace_t tr;
do
{
iTries++;
// Some beams are deliberatly aimed around the point, the rest are random.
if ( !bRandom )
{
QAngle vecTemp = vecAngles;
vecTemp[YAW] += flYawOffset;
AngleVectors( vecTemp, &vecForward );
// Randomly angle it up or down
vecForward.z = RandomFloat( -1, 1 );
}
else
{
vecForward = RandomVector( -1, 1 );
}
UTIL_TraceLine( vecOrigin, vecOrigin + (vecForward * 192), MASK_SHOT, pEntity, COLLISION_GROUP_NONE, &tr );
} while ( tr.fraction >= 1.0 && iTries < 3 );
Vector vecEnd = tr.endpos - (vecForward * 8);
// Only spark & glow if we hit something
if ( tr.fraction < 1.0 )
{
if ( !EffectOccluded( tr.endpos ) )
{
// Move it towards the camera
Vector vecFlash = tr.endpos;
Vector vecForward;
AngleVectors( MainViewAngles(), &vecForward );
vecFlash -= (vecForward * 8);
g_pEffects->EnergySplash( vecFlash, -vecForward, false );
// End glow
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "dust" );
pSimple->SetSortOrigin( vecFlash );
SimpleParticle *pParticle;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/tesla_glow_noz" ), vecFlash );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = RandomFloat( 0.5, 1 );
pParticle->m_vecVelocity = vec3_origin;
Vector color( 1,1,1 );
float colorRamp = RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = RandomFloat( 6,13 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize - 2;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 10;
pParticle->m_flRoll = RandomFloat( 0,360 );
pParticle->m_flRollDelta = 0;
}
}
}
// Build the tesla
FX_BuildTesla( pEntity, vecOrigin, tr.endpos );
}
//-----------------------------------------------------------------------------
// Draws the mesh
//-----------------------------------------------------------------------------
void CDmeMDL::Draw( const matrix3x4_t &shapeToWorld, CDmeDrawSettings *pDrawSettings /* = NULL */ )
{
if ( !g_pMaterialSystem || !g_pMDLCache || !g_pStudioRender )
return;
if ( m_MDLHandle == MDLHANDLE_INVALID )
return;
// Color + alpha modulation
Vector white( m_Color.r() / 255.0f, m_Color.g() / 255.0f, m_Color.b() / 255.0f );
g_pStudioRender->SetColorModulation( white.Base() );
g_pStudioRender->SetAlphaModulation( m_Color.a() / 255.0f );
DrawModelInfo_t info;
info.m_pStudioHdr = g_pMDLCache->GetStudioHdr( m_MDLHandle );
info.m_pHardwareData = g_pMDLCache->GetHardwareData( m_MDLHandle );
info.m_Decals = STUDIORENDER_DECAL_INVALID;
info.m_Skin = m_nSkin;
info.m_Body = m_nBody;
info.m_HitboxSet = 0;
info.m_pClientEntity = NULL;
info.m_pColorMeshes = NULL;
info.m_bStaticLighting = false;
info.m_Lod = m_nLOD;
// FIXME: Deal with lighting
for ( int i = 0; i < 6; ++ i )
{
info.m_vecAmbientCube[i].Init( 1, 1, 1 );
}
info.m_nLocalLightCount = 0;
// info.m_LocalLightDescs;
matrix3x4_t *pBoneToWorld = g_pStudioRender->LockBoneMatrices( info.m_pStudioHdr->numbones );
SetUpBones( shapeToWorld, info.m_pStudioHdr->numbones, pBoneToWorld );
g_pStudioRender->UnlockBoneMatrices();
Vector vecWorldViewTarget;
if ( m_bWorldSpaceViewTarget )
{
vecWorldViewTarget = m_vecViewTarget;
}
else
{
VectorTransform( m_vecViewTarget, shapeToWorld, vecWorldViewTarget );
}
g_pStudioRender->SetEyeViewTarget( info.m_pStudioHdr, info.m_Body, vecWorldViewTarget );
// FIXME: Why is this necessary!?!?!?
CMatRenderContextPtr pRenderContext( g_pMaterialSystem );
if ( !m_bDrawInEngine )
{
pRenderContext->CullMode(MATERIAL_CULLMODE_CCW);
}
// Set default flex values
float *pFlexWeights = NULL;
const int nFlexDescCount = info.m_pStudioHdr->numflexdesc;
if ( nFlexDescCount )
{
CStudioHdr cStudioHdr( info.m_pStudioHdr, g_pMDLCache );
float flexDefaults[ MAXSTUDIOFLEXCTRL * 4 ];
memset( flexDefaults, 0, MAXSTUDIOFLEXCTRL * 4 * sizeof( float ) );
g_pStudioRender->LockFlexWeights( info.m_pStudioHdr->numflexdesc, &pFlexWeights );
cStudioHdr.RunFlexRules( flexDefaults, pFlexWeights );
g_pStudioRender->UnlockFlexWeights();
}
Vector vecModelOrigin;
MatrixGetColumn( shapeToWorld, 3, vecModelOrigin );
g_pStudioRender->DrawModel( NULL, info, pBoneToWorld, pFlexWeights, NULL,
vecModelOrigin, STUDIORENDER_DRAW_ENTIRE_MODEL );
// FIXME: Why is this necessary!?!?!?
if ( !m_bDrawInEngine )
{
pRenderContext->CullMode( MATERIAL_CULLMODE_CW );
}
}
static void RagdollCreateObjects( IPhysicsCollision *pPhysCollision, IPhysicsEnvironment *pPhysEnv, IPhysicsSurfaceProps *pSurfaceDatabase, ragdoll_t &ragdoll, const ragdollparams_t ¶ms )
{
ragdoll.listCount = 0;
ragdoll.pGroup = NULL;
memset( ragdoll.list, 0, sizeof(ragdoll.list) );
if ( !params.pCollide || params.pCollide->solidCount > RAGDOLL_MAX_ELEMENTS )
return;
IVPhysicsKeyParser *pParse = pPhysCollision->VPhysicsKeyParserCreate( params.pCollide->pKeyValues );
ragdoll.pGroup = pPhysEnv->CreateConstraintGroup();
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
solid_t solid;
// collisions off by default
pParse->ParseSolid( &solid, NULL );
if ( solid.index >= 0 && solid.index < params.pCollide->solidCount)
{
Assert( ragdoll.listCount == solid.index );
int boneIndex = Studio_BoneIndexByName( params.pStudioHdr, solid.name );
ragdoll.boneIndex[ragdoll.listCount] = boneIndex;
if ( boneIndex >= 0 )
{
solid.params.rotInertiaLimit = 0.5;
solid.params.pGameData = params.pGameData;
int surfaceData = pSurfaceDatabase->GetSurfaceIndex( solid.surfaceprop );
if ( surfaceData < 0 )
surfaceData = pSurfaceDatabase->GetSurfaceIndex( "default" );
solid.params.pName = params.pStudioHdr->name;
ragdoll.list[ragdoll.listCount].pObject = pPhysEnv->CreatePolyObject( params.pCollide->solids[solid.index], surfaceData, vec3_origin, vec3_angle, &solid.params );
ragdoll.list[ragdoll.listCount].pObject->SetPositionMatrix( params.pCurrentBones[boneIndex], true );
ragdoll.list[ragdoll.listCount].parentIndex = -1;
ragdoll.listCount++;
}
else
{
Msg( "CRagdollProp::CreateObjects: Couldn't Lookup Bone %s\n",
solid.name );
}
}
}
else if ( !strcmpi( pBlock, "ragdollconstraint" ) )
{
constraint_ragdollparams_t constraint;
pParse->ParseRagdollConstraint( &constraint, NULL );
if ( constraint.childIndex >= 0 && constraint.parentIndex >= 0 )
{
Assert(constraint.childIndex<ragdoll.listCount);
ragdollelement_t &childElement = ragdoll.list[constraint.childIndex];
// save parent index
childElement.parentIndex = constraint.parentIndex;
if ( params.jointFrictionScale > 0 )
{
for ( int k = 0; k < 3; k++ )
{
constraint.axes[k].torque *= params.jointFrictionScale;
}
}
// this parent/child pair is not usually a parent/child pair in the skeleton. There
// are often bones in between that are collapsed for simulation. So we need to compute
// the transform.
Studio_CalcBoneToBoneTransform( params.pStudioHdr, ragdoll.boneIndex[constraint.childIndex], ragdoll.boneIndex[constraint.parentIndex], constraint.constraintToAttached );
MatrixGetColumn( constraint.constraintToAttached, 3, childElement.originParentSpace );
// UNDONE: We could transform the constraint limit axes relative to the bone space
// using this data. Do we need that feature?
SetIdentityMatrix( constraint.constraintToReference );
pPhysEnv->DisableCollisions( ragdoll.list[constraint.parentIndex].pObject, childElement.pObject );
childElement.pConstraint = pPhysEnv->CreateRagdollConstraint( childElement.pObject, ragdoll.list[constraint.parentIndex].pObject, ragdoll.pGroup, constraint );
}
}
else
{
pParse->SkipBlock();
}
}
pPhysCollision->VPhysicsKeyParserDestroy( pParse );
}
//-----------------------------------------------------------------------------
// Strider muzzle flashes
//-----------------------------------------------------------------------------
void MuzzleFlash_Strider( ClientEntityHandle_t hEntity, int attachmentIndex )
{
VPROF_BUDGET( "MuzzleFlash_Strider", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
// If the client hasn't seen this entity yet, bail.
matrix3x4_t matAttachment;
if ( !FX_GetAttachmentTransform( hEntity, attachmentIndex, matAttachment ) )
return;
CSmartPtr<CLocalSpaceEmitter> pSimple = CLocalSpaceEmitter::Create( "MuzzleFlash_Strider", hEntity, attachmentIndex );
SimpleParticle *pParticle;
Vector forward(1,0,0), offset; //NOTENOTE: All coords are in local space
float flScale = random->RandomFloat( 3.0f, 4.0f );
float burstSpeed = random->RandomFloat( 400.0f, 600.0f );
#define FRONT_LENGTH 12
// Front flash
for ( int i = 1; i < FRONT_LENGTH; i++ )
{
offset = (forward * (i*2.0f*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/combinemuzzle%d", random->RandomInt(1,2) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.1f;
pParticle->m_vecVelocity = forward * burstSpeed;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255.0f;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = ( (random->RandomFloat( 6.0f, 8.0f ) * (FRONT_LENGTH-(i))/(FRONT_LENGTH*0.75f)) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
Vector right(0,1,0), up(0,0,1);
Vector dir = right - up;
#define SIDE_LENGTH 8
burstSpeed = random->RandomFloat( 400.0f, 600.0f );
// Diagonal flash
for ( int i = 1; i < SIDE_LENGTH; i++ )
{
offset = (dir * (i*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/combinemuzzle%d", random->RandomInt(1,2) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.2f;
pParticle->m_vecVelocity = dir * burstSpeed * 0.25f;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = ( (random->RandomFloat( 2.0f, 4.0f ) * (SIDE_LENGTH-(i))/(SIDE_LENGTH*0.5f)) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
dir = right + up;
burstSpeed = random->RandomFloat( 400.0f, 600.0f );
// Diagonal flash
for ( int i = 1; i < SIDE_LENGTH; i++ )
{
offset = (-dir * (i*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/combinemuzzle%d", random->RandomInt(1,2) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.2f;
pParticle->m_vecVelocity = dir * -burstSpeed * 0.25f;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = ( (random->RandomFloat( 2.0f, 4.0f ) * (SIDE_LENGTH-(i))/(SIDE_LENGTH*0.5f)) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
dir = up;
burstSpeed = random->RandomFloat( 400.0f, 600.0f );
// Top flash
for ( int i = 1; i < SIDE_LENGTH; i++ )
{
offset = (dir * (i*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/combinemuzzle%d", random->RandomInt(1,2) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.2f;
pParticle->m_vecVelocity = dir * burstSpeed * 0.25f;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = ( (random->RandomFloat( 2.0f, 4.0f ) * (SIDE_LENGTH-(i))/(SIDE_LENGTH*0.5f)) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/strider_muzzle" ), vec3_origin );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.3f, 0.4f );
pParticle->m_vecVelocity.Init();
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = flScale * random->RandomFloat( 12.0f, 16.0f );
pParticle->m_uchEndSize = 0.0f;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
Vector origin;
MatrixGetColumn( matAttachment, 3, &origin );
int entityIndex = ClientEntityList().HandleToEntIndex( hEntity );
if ( entityIndex >= 0 )
{
dlight_t *el = effects->CL_AllocElight( LIGHT_INDEX_MUZZLEFLASH + entityIndex );
el->origin = origin;
el->color.r = 64;
el->color.g = 128;
el->color.b = 255;
el->color.exponent = 5;
el->radius = random->RandomInt( 100, 150 );
el->decay = el->radius / 0.05f;
el->die = gpGlobals->curtime + 0.1f;
}
}
