CRagdollExplosionEnumerator::~CRagdollExplosionEnumerator()
{
for (int i = 0; i < m_Entities.Count(); i++ )
{
C_BaseEntity *pEnt = m_Entities[i];
C_BaseAnimating *pModel = static_cast< C_BaseAnimating * >( pEnt );
Vector position = pEnt->CollisionProp()->GetCollisionOrigin();
Vector dir = position - m_vecOrigin;
float dist = VectorNormalize( dir );
float force = m_flMagnitude - ( ( m_flMagnitude / m_flRadius ) * dist );
if ( force <= 1.0f )
continue;
trace_t tr;
UTIL_TraceLine( m_vecOrigin, position, MASK_SHOT_HULL, NULL, COLLISION_GROUP_NONE, &tr );
// debugoverlay->AddLineOverlay( m_vecOrigin, position, 0,255,0, true, 18.0 );
if ( tr.fraction < 1.0f && tr.m_pEnt != pModel )
continue;
dir *= force; // scale force
// tricky, adjust tr.start so end-start->= force
tr.startpos = tr.endpos - dir;
// move expolsion center a bit down, so things fly higher
tr.startpos.z -= 32.0f;
pModel->ImpactTrace( &tr, DMG_BLAST, NULL );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : fTimeDelta -
//-----------------------------------------------------------------------------
void C_EntityParticleTrail::Update( float fTimeDelta )
{
float tempDelta = fTimeDelta;
studiohdr_t *pStudioHdr;
mstudiohitboxset_t *set;
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
C_BaseEntity *pMoveParent = GetMoveParent();
if ( !pMoveParent )
return;
C_BaseAnimating *pAnimating = pMoveParent->GetBaseAnimating();
if (!pAnimating)
goto trailNoHitboxes;
if ( !pAnimating->HitboxToWorldTransforms( hitboxbones ) )
goto trailNoHitboxes;
pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
if (!pStudioHdr)
goto trailNoHitboxes;
set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );
if ( !set )
goto trailNoHitboxes;
//Add new particles
while ( m_teParticleSpawn.NextEvent( tempDelta ) )
{
int nHitbox = random->RandomInt( 0, set->numhitboxes - 1 );
mstudiobbox_t *pBox = set->pHitbox(nHitbox);
AddParticle( tempDelta, pBox->bbmin, pBox->bbmax, *hitboxbones[pBox->bone] );
}
return;
trailNoHitboxes:
while ( m_teParticleSpawn.NextEvent( tempDelta ) )
{
AddParticle( tempDelta, pMoveParent->CollisionProp()->OBBMins(), pMoveParent->CollisionProp()->OBBMaxs(), pMoveParent->EntityToWorldTransform() );
}
}
void CPhysicsSystem::PhysicsSimulate()
{
VPROF_BUDGET( "CPhysicsSystem::PhysicsSimulate", VPROF_BUDGETGROUP_PHYSICS );
float frametime = gpGlobals->frametime;
if ( physenv )
{
tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "%s %d", __FUNCTION__, physenv->GetActiveObjectCount() );
g_Collisions.BufferTouchEvents( true );
#ifdef _DEBUG
physenv->DebugCheckContacts();
#endif
physenv->Simulate( frametime * cl_phys_timescale.GetFloat() );
int activeCount = physenv->GetActiveObjectCount();
IPhysicsObject **pActiveList = NULL;
if ( activeCount )
{
pActiveList = (IPhysicsObject **)stackalloc( sizeof(IPhysicsObject *)*activeCount );
physenv->GetActiveObjects( pActiveList );
for ( int i = 0; i < activeCount; i++ )
{
C_BaseEntity *pEntity = reinterpret_cast<C_BaseEntity *>(pActiveList[i]->GetGameData());
if ( pEntity )
{
if ( pEntity->CollisionProp()->DoesVPhysicsInvalidateSurroundingBox() )
{
pEntity->CollisionProp()->MarkSurroundingBoundsDirty();
}
pEntity->VPhysicsUpdate( pActiveList[i] );
}
}
}
g_Collisions.BufferTouchEvents( false );
g_Collisions.FrameUpdate();
}
physicssound::PlayImpactSounds( m_impactSounds );
}
//-----------------------------------------------------------------------------
// 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 );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_FuncPhysicsRespawnZone::RespawnProps( void )
{
for ( int i = 0; i < m_PropList.Count(); i++ )
{
if ( m_PropList[i].hClientEntity == INVALID_CLIENTENTITY_HANDLE )
{
if ( !CanMovePropAt( m_PropList[i].vecOrigin, -Vector(32,32,32), Vector(32,32,32) ) )
continue;
// This is a crappy way to do this
C_PhysPropClientside *pEntity = C_PhysPropClientside::CreateNew();
if ( pEntity )
{
pEntity->m_spawnflags = m_PropList[i].iSpawnFlags;
pEntity->SetModelName( m_PropList[i].iszModelName );
pEntity->SetAbsOrigin( m_PropList[i].vecOrigin );
pEntity->SetAbsAngles( m_PropList[i].vecAngles );
pEntity->SetPhysicsMode( PHYSICS_MULTIPLAYER_CLIENTSIDE );
pEntity->m_nSkin = m_PropList[i].iSkin;
pEntity->m_iHealth = m_PropList[i].iHealth;
if ( pEntity->m_iHealth == 0 )
{
pEntity->m_takedamage = DAMAGE_NO;
}
if ( !pEntity->Initialize() )
{
pEntity->Release();
}
else
{
pEntity->SetRespawnZone( this );
m_PropList[i].hClientEntity = pEntity->GetClientHandle();
}
}
}
else
{
// If the prop has moved, bring it back
C_BaseEntity *pEntity = ClientEntityList().GetBaseEntityFromHandle( m_PropList[i].hClientEntity );
if ( pEntity )
{
if ( !CollisionProp()->IsPointInBounds( pEntity->WorldSpaceCenter() ) )
{
Vector vecMins, vecMaxs;
pEntity->CollisionProp()->WorldSpaceSurroundingBounds( &vecMins, &vecMaxs );
if ( !CanMovePropAt( m_PropList[i].vecOrigin, vecMins, vecMaxs ) ||
!CanMovePropAt( pEntity->GetAbsOrigin(), vecMins, vecMaxs ) )
continue;
pEntity->SetAbsOrigin( m_PropList[i].vecOrigin );
pEntity->SetAbsAngles( m_PropList[i].vecAngles );
IPhysicsObject *pPhys = pEntity->VPhysicsGetObject();
if ( pPhys )
{
pPhys->SetPosition( pEntity->GetAbsOrigin(), pEntity->GetAbsAngles(), true );
}
}
}
}
}
}
void FX_ThumperDust( const CEffectData &data )
{
Vector vecDustColor;
vecDustColor.x = 0.85f;
vecDustColor.y = 0.75f;
vecDustColor.z = 0.52f;
CSmartPtr<ThumperDustEmitter> pSimple = ThumperDustEmitter::Create( "thumperdust" );
C_BaseEntity *pEnt = C_BaseEntity::Instance( data.m_hEntity );
if ( pEnt )
{
Vector vWorldMins, vWorldMaxs;
float scale = pEnt->CollisionProp()->BoundingRadius();
vWorldMins[0] = data.m_vOrigin[0] - scale;
vWorldMins[1] = data.m_vOrigin[1] - scale;
vWorldMins[2] = data.m_vOrigin[2] - scale;
vWorldMaxs[0] = data.m_vOrigin[0] + scale;
vWorldMaxs[1] = data.m_vOrigin[1] + scale;
vWorldMaxs[2] = data.m_vOrigin[2] + scale;
pSimple->GetBinding().SetBBox( vWorldMins, vWorldMaxs, true );
}
pSimple->SetSortOrigin( data.m_vOrigin );
pSimple->SetNearClip( 32, 64 );
SimpleParticle *pParticle = NULL;
Vector offset;
//int numPuffs = IsXbox() ? THUMPER_MAX_PARTICLES/2 : THUMPER_MAX_PARTICLES;
int numPuffs = THUMPER_MAX_PARTICLES;
float flYaw = 0;
float flIncr = (2*M_PI) / (float) numPuffs; // Radians
Vector forward;
Vector vecColor;
int i = 0;
float flScale = min( data.m_flScale, 255 );
// Setup the color for these particles
engine->ComputeLighting( data.m_vOrigin, NULL, true, vecColor );
VectorLerp( vecColor, vecDustColor, 0.5, vecColor );
vecColor *= 255;
for ( i = 0; i < numPuffs; i++ )
{
flYaw += flIncr;
SinCos( flYaw, &forward.y, &forward.x );
forward.z = 0.0f;
offset = ( RandomVector( -4.0f, 4.0f ) + data.m_vOrigin ) + ( forward * 128.0f );
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof(SimpleParticle), g_Mat_DustPuff[random->RandomInt(0,1)], offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 1.5f;
Vector dir = (offset - data.m_vOrigin);
float length = dir.Length();
VectorNormalize( dir );
pParticle->m_vecVelocity = dir * ( length * 2.0f );
pParticle->m_vecVelocity[2] = data.m_flScale / 3;
pParticle->m_uchColor[0] = vecColor[0];
pParticle->m_uchColor[1] = vecColor[1];
pParticle->m_uchColor[2] = vecColor[2];
pParticle->m_uchStartAlpha = random->RandomInt( 64, 96 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = flScale * 0.25f;
pParticle->m_uchEndSize = flScale * 0.5f;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -6.0f, 6.0f );
}
}
}
void CPhysicsSystem::PhysicsSimulate()
{
CMiniProfilerGuard mpg(&g_mp_PhysicsSimulate);
VPROF_BUDGET( "CPhysicsSystem::PhysicsSimulate", VPROF_BUDGETGROUP_PHYSICS );
float frametime = gpGlobals->frametime;
if ( physenv )
{
g_Collisions.BufferTouchEvents( true );
#ifdef _DEBUG
physenv->DebugCheckContacts();
#endif
frametime *= cl_phys_timescale.GetFloat();
int maxTicks = cl_phys_maxticks.GetInt();
if ( maxTicks )
{
float maxFrameTime = physenv->GetDeltaFrameTime( maxTicks ) - 1e-4f;
frametime = clamp( frametime, 0, maxFrameTime );
}
physenv->Simulate( frametime );
int activeCount = physenv->GetActiveObjectCount();
g_mp_active_object_count.Add(activeCount);
IPhysicsObject **pActiveList = NULL;
if ( activeCount )
{
PHYS_PROFILE(aUpdateActiveObjects)
pActiveList = (IPhysicsObject **)stackalloc( sizeof(IPhysicsObject *)*activeCount );
physenv->GetActiveObjects( pActiveList );
for ( int i = 0; i < activeCount; i++ )
{
C_BaseEntity *pEntity = reinterpret_cast<C_BaseEntity *>(pActiveList[i]->GetGameData());
if ( pEntity )
{
//const CCollisionProperty *collProp = pEntity->CollisionProp();
//debugoverlay->AddBoxOverlay( collProp->GetCollisionOrigin(), collProp->OBBMins(), collProp->OBBMaxs(), collProp->GetCollisionAngles(), 190, 190, 0, 0, 0.01 );
if ( pEntity->CollisionProp()->DoesVPhysicsInvalidateSurroundingBox() )
{
pEntity->CollisionProp()->MarkSurroundingBoundsDirty();
}
pEntity->VPhysicsUpdate( pActiveList[i] );
IPhysicsShadowController *pShadow = pActiveList[i]->GetShadowController();
if ( pShadow )
{
// active shadow object, check for error
Vector pos, targetPos;
QAngle rot, targetAngles;
pShadow->GetTargetPosition( &targetPos, &targetAngles );
pActiveList[i]->GetPosition( &pos, &rot );
Vector delta = targetPos - pos;
float dist = VectorNormalize(delta);
bool bBlocked = false;
if ( dist > cl_phys_block_dist.GetFloat() )
{
Vector vel;
pActiveList[i]->GetImplicitVelocity( &vel, NULL );
float proj = DotProduct(vel, delta);
if ( proj < dist * cl_phys_block_fraction.GetFloat() )
{
bBlocked = true;
//Msg("%s was blocked %.3f (%.3f proj)!\n", pEntity->GetClassname(), dist, proj );
}
}
Vector targetAxis;
float deltaTargetAngle;
RotationDeltaAxisAngle( rot, targetAngles, targetAxis, deltaTargetAngle );
if ( fabsf(deltaTargetAngle) > 0.5f )
{
AngularImpulse angVel;
pActiveList[i]->GetImplicitVelocity( NULL, &angVel );
float proj = DotProduct( angVel, targetAxis ) * Sign(deltaTargetAngle);
if ( proj < (fabsf(deltaTargetAngle) * cl_phys_block_fraction.GetFloat()) )
{
bBlocked = true;
//Msg("%s was rot blocked %.3f proj %.3f!\n", pEntity->GetClassname(), deltaTargetAngle, proj );
}
}
if ( bBlocked )
{
C_BaseEntity *pBlocker = FindPhysicsBlocker( pActiveList[i] );
if ( pBlocker )
{
if ( IsBlockedShouldDisableCollisions( pEntity ) )
{
PhysDisableEntityCollisions( pEntity, pBlocker );
pActiveList[i]->RecheckContactPoints();
// GetClassname returns a pointer to the same buffer always!
//Msg("%s blocked !", pEntity->GetClassname() ); Msg("by %s\n", pBlocker->GetClassname() );
}
}
}
}
}
}
}
#if 0
if ( cl_visualize_physics_shadows.GetBool() )
{
int entityCount = NUM_ENT_ENTRIES;
for ( int i = 0; i < entityCount; i++ )
{
IClientEntity *pClientEnt = cl_entitylist->GetClientEntity(i);
if ( !pClientEnt )
continue;
C_BaseEntity *pEntity = pClientEnt->GetBaseEntity();
if ( !pEntity )
continue;
Vector pos;
QAngle angle;
IPhysicsObject *pObj = pEntity->VPhysicsGetObject();
if ( !pObj || !pObj->GetShadowController() )
continue;
pObj->GetShadowPosition( &pos, &angle );
debugoverlay->AddBoxOverlay( pos, pEntity->CollisionProp()->OBBMins(), pEntity->CollisionProp()->OBBMaxs(), angle, 255, 255, 0, 32, 0 );
char tmp[256];
V_snprintf( tmp, sizeof(tmp),"%s, (%s)\n", pEntity->GetClassname(), VecToString(angle) );
debugoverlay->AddTextOverlay( pos, 0, tmp );
}
}
#endif
g_Collisions.BufferTouchEvents( false );
g_Collisions.FrameUpdate();
}
physicssound::PlayImpactSounds( m_impactSounds );
}