//-----------------------------------------------------------------------------
// Purpose: This think function simulates (moves/collides) the HeadcrabCanister while in
// the world.
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::HeadcrabCanisterWorldThink( void )
{
// Get the current time.
float flTime = gpGlobals->curtime;
Vector vecStartPosition = GetAbsOrigin();
// Update HeadcrabCanister position for swept collision test.
Vector vecEndPosition;
QAngle vecEndAngles;
m_Shared.GetPositionAtTime( flTime, vecEndPosition, vecEndAngles );
if ( !m_bIncomingSoundStarted && !HasSpawnFlags( SF_NO_IMPACT_SOUND ) )
{
float flDistSq = ENV_HEADCRABCANISTER_INCOMING_SOUND_TIME * m_Shared.m_flFlightSpeed;
flDistSq *= flDistSq;
if ( vecEndPosition.DistToSqr(m_vecImpactPosition) <= flDistSq )
{
// Figure out if we're close enough to play the incoming sound
EmitSound( "HeadcrabCanister.IncomingSound" );
m_bIncomingSoundStarted = true;
}
}
TestForCollisionsAgainstEntities( vecEndPosition );
if ( m_Shared.DidImpact( flTime ) )
{
if ( !m_bHasDetonated )
{
Detonate();
m_bHasDetonated = true;
}
if ( !HasSpawnFlags( SF_REMOVE_ON_IMPACT ) )
{
Landed();
}
return;
}
// Always move full movement.
SetAbsOrigin( vecEndPosition );
// Touch triggers along the way
PhysicsTouchTriggers( &vecStartPosition );
SetNextThink( gpGlobals->curtime + 0.2f );
SetAbsAngles( vecEndAngles );
if ( !m_bHasDetonated )
{
if ( vecEndPosition.DistToSqr( m_vecImpactPosition ) < BoundingRadius() * BoundingRadius() )
{
Detonate();
m_bHasDetonated = true;
}
}
}
void CRagdollProp::UpdateNetworkDataFromVPhysics( IPhysicsObject *pPhysics, int index )
{
Assert(index < m_ragdoll.listCount);
QAngle angles;
Vector vPos;
m_ragdoll.list[index].pObject->GetPosition( &vPos, &angles );
m_ragPos.Set( index, vPos );
m_ragAngles.Set( index, angles );
// move/relink if root moved
if ( index == 0 )
{
SetAbsOrigin( m_ragPos[0] );
PhysicsTouchTriggers();
}
}
void CRagdollProp::VPhysicsUpdate( IPhysicsObject *pPhysics )
{
if ( m_lastUpdateTickCount == (unsigned int)gpGlobals->tickcount )
return;
m_lastUpdateTickCount = gpGlobals->tickcount;
//NetworkStateChanged();
matrix3x4_t boneToWorld[MAXSTUDIOBONES];
QAngle angles;
Vector surroundingMins, surroundingMaxs;
if ( m_ragdoll.pGroup->IsInErrorState() )
{
RagdollSolveSeparation( m_ragdoll, this );
}
int i;
for ( i = 0; i < m_ragdoll.listCount; i++ )
{
CBoneAccessor boneaccessor( boneToWorld );
RagdollGetBoneMatrix( m_ragdoll, boneaccessor, i );
Vector vNewPos;
MatrixAngles( boneToWorld[m_ragdoll.boneIndex[i]], angles, vNewPos );
m_ragPos.Set( i, vNewPos );
m_ragAngles.Set( i, angles );
}
// BUGBUG: Use the ragdollmins/maxs to do this instead of the collides
m_allAsleep = RagdollIsAsleep( m_ragdoll );
// Don't scream after you've come to rest
if ( m_allAsleep )
{
m_strSourceClassName = NULL_STRING;
}
// Interactive debris converts back to debris when it comes to rest
if ( m_allAsleep && GetCollisionGroup() == COLLISION_GROUP_INTERACTIVE_DEBRIS )
{
SetCollisionGroup( COLLISION_GROUP_DEBRIS );
RecheckCollisionFilter();
SetContextThink( NULL, gpGlobals->curtime, s_pDebrisContext );
}
Vector vecFullMins, vecFullMaxs;
vecFullMins = m_ragPos[0];
vecFullMaxs = m_ragPos[0];
for ( i = 0; i < m_ragdoll.listCount; i++ )
{
Vector mins, maxs;
matrix3x4_t update;
m_ragdoll.list[i].pObject->GetPositionMatrix( &update );
TransformAABB( update, m_ragdollMins[i], m_ragdollMaxs[i], mins, maxs );
for ( int j = 0; j < 3; j++ )
{
if ( mins[j] < vecFullMins[j] )
{
vecFullMins[j] = mins[j];
}
if ( maxs[j] > vecFullMaxs[j] )
{
vecFullMaxs[j] = maxs[j];
}
}
}
SetAbsOrigin( m_ragPos[0] );
SetAbsAngles( vec3_angle );
const Vector &vecOrigin = CollisionProp()->GetCollisionOrigin();
CollisionProp()->AddSolidFlags( FSOLID_FORCE_WORLD_ALIGNED );
CollisionProp()->SetSurroundingBoundsType( USE_COLLISION_BOUNDS_NEVER_VPHYSICS );
SetCollisionBounds( vecFullMins - vecOrigin, vecFullMaxs - vecOrigin );
CollisionProp()->MarkSurroundingBoundsDirty();
PhysicsTouchTriggers();
}
