public void UpdatePrimFlags(bool UsePhysics, bool IsTemporary, bool IsPhantom, bool IsVD)
{
bool wasUsingPhysics = ((ObjectFlags & (uint) PrimFlags.Physics) != 0);
bool wasTemporary = ((ObjectFlags & (uint)PrimFlags.TemporaryOnRez) != 0);
bool wasPhantom = ((ObjectFlags & (uint)PrimFlags.Phantom) != 0);
bool wasVD = VolumeDetectActive;
if ((UsePhysics == wasUsingPhysics) && (wasTemporary == IsTemporary) && (wasPhantom == IsPhantom) && (IsVD==wasVD))
{
return;
}
// Special cases for VD. VD can only be called from a script
// and can't be combined with changes to other states. So we can rely
// that...
// ... if VD is changed, all others are not.
// ... if one of the others is changed, VD is not.
if (IsVD) // VD is active, special logic applies
{
// State machine logic for VolumeDetect
// More logic below
bool phanReset = (IsPhantom != wasPhantom) && !IsPhantom;
if (phanReset) // Phantom changes from on to off switch VD off too
{
IsVD = false; // Switch it of for the course of this routine
VolumeDetectActive = false; // and also permanently
if (PhysActor != null)
PhysActor.SetVolumeDetect(0); // Let physics know about it too
}
else
{
IsPhantom = false;
// If volumedetect is active we don't want phantom to be applied.
// If this is a new call to VD out of the state "phantom"
// this will also cause the prim to be visible to physics
}
}
if (UsePhysics && IsJoint())
{
IsPhantom = true;
}
if (UsePhysics)
{
AddFlag(PrimFlags.Physics);
if (!wasUsingPhysics)
{
DoPhysicsPropertyUpdate(UsePhysics, false);
if (m_parentGroup != null)
{
if (!m_parentGroup.IsDeleted)
{
if (LocalId == m_parentGroup.RootPart.LocalId)
{
m_parentGroup.CheckSculptAndLoad();
}
}
}
}
}
else
{
RemFlag(PrimFlags.Physics);
if (wasUsingPhysics)
{
DoPhysicsPropertyUpdate(UsePhysics, false);
}
}
if (IsPhantom || IsAttachment || (Shape.PathCurve == (byte)Extrusion.Flexible)) // note: this may have been changed above in the case of joints
{
AddFlag(PrimFlags.Phantom);
if (PhysActor != null)
{
m_parentGroup.Scene.PhysicsScene.RemovePrim(PhysActor);
/// that's not wholesome. Had to make Scene public
PhysActor = null;
}
}
else // Not phantom
{
RemFlag(PrimFlags.Phantom);
PhysicsActor pa = PhysActor;
if (pa == null)
{
// It's not phantom anymore. So make sure the physics engine get's knowledge of it
PhysActor = m_parentGroup.Scene.PhysicsScene.AddPrimShape(
Name,
Shape,
AbsolutePosition,
Scale,
RotationOffset,
UsePhysics);
pa = PhysActor;
if (pa != null)
{
pa.LocalID = LocalId;
DoPhysicsPropertyUpdate(UsePhysics, true);
if (m_parentGroup != null)
{
if (!m_parentGroup.IsDeleted)
{
if (LocalId == m_parentGroup.RootPart.LocalId)
{
m_parentGroup.CheckSculptAndLoad();
}
}
}
if (
((AggregateScriptEvents & scriptEvents.collision) != 0) ||
((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
(CollisionSound != UUID.Zero)
)
{
PhysActor.OnCollisionUpdate += PhysicsCollision;
PhysActor.SubscribeEvents(1000);
}
}
}
else // it already has a physical representation
{
pa.IsPhysical = UsePhysics;
DoPhysicsPropertyUpdate(UsePhysics, false); // Update physical status. If it's phantom this will remove the prim
if (m_parentGroup != null)
{
if (!m_parentGroup.IsDeleted)
{
if (LocalId == m_parentGroup.RootPart.LocalId)
{
m_parentGroup.CheckSculptAndLoad();
}
}
}
}
}
if (IsVD)
{
// If the above logic worked (this is urgent candidate to unit tests!)
// we now have a physicsactor.
// Defensive programming calls for a check here.
// Better would be throwing an exception that could be catched by a unit test as the internal
// logic should make sure, this Physactor is always here.
if (this.PhysActor != null)
{
PhysActor.SetVolumeDetect(1);
AddFlag(PrimFlags.Phantom); // We set this flag also if VD is active
this.VolumeDetectActive = true;
}
}
else
{ // Remove VolumeDetect in any case. Note, it's safe to call SetVolumeDetect as often as you like
// (mumbles, well, at least if you have infinte CPU powers :-))
PhysicsActor pa = this.PhysActor;
if (pa != null)
{
PhysActor.SetVolumeDetect(0);
}
this.VolumeDetectActive = false;
}
if (IsTemporary)
{
AddFlag(PrimFlags.TemporaryOnRez);
}
else
{
RemFlag(PrimFlags.TemporaryOnRez);
}
// m_log.Debug("Update: PHY:" + UsePhysics.ToString() + ", T:" + IsTemporary.ToString() + ", PHA:" + IsPhantom.ToString() + " S:" + CastsShadows.ToString());
ParentGroup.HasGroupChanged = true;
ScheduleFullUpdate();
}
/// <summary>
/// Adds a physical representation of the avatar to the Physics plugin
/// </summary>
public void AddToPhysicalScene(bool isFlying, bool AddAvHeightToPosition)
{
//Make sure we arn't already doing this
if (m_creatingPhysicalRepresentation)
return;
//Set this so we don't do it multiple times
m_creatingPhysicalRepresentation = true;
IAvatarAppearanceModule appearance = RequestModuleInterface<IAvatarAppearanceModule> ();
if (appearance != null)
{
if (appearance.Appearance.AvatarHeight == 0)
appearance.Appearance.SetHeight ();
if (appearance.Appearance.AvatarHeight != 0)
m_avHeight = appearance.Appearance.AvatarHeight;
}
PhysicsScene scene = m_scene.PhysicsScene;
Vector3 pVec = AbsolutePosition;
if(AddAvHeightToPosition) //This is here so that after teleports, you arrive just slightly higher so that you don't fall through the ground/objects
pVec.Z += m_avHeight;
m_physicsActor = scene.AddAvatar(Name, pVec, Rotation,
new Vector3 (0f, 0f, m_avHeight), isFlying, LocalId);
scene.AddPhysicsActorTaint(m_physicsActor);
m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
m_physicsActor.OnSignificantMovement += CheckForSignificantMovement;
m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
m_physicsActor.OnPositionAndVelocityUpdate += PhysicsUpdatePosAndVelocity;
m_physicsActor.OnOutOfBounds += OutOfBoundsCall; // Called for PhysicsActors when there's something wrong
m_physicsActor.SubscribeEvents(500);
m_physicsActor.Orientation = Rotation;
//Tell any events about it
if (OnAddPhysics != null)
OnAddPhysics();
//All done, reset this
m_creatingPhysicalRepresentation = false;
}
/// <summary>
/// Adds a physical representation of the avatar to the Physics plugin
/// </summary>
public void AddToPhysicalScene(bool isFlying)
{
if (m_appearance.AvatarHeight == 0)
m_appearance.SetHeight();
PhysicsScene scene = m_scene.PhysicsScene;
Vector3 pVec = AbsolutePosition;
// Old bug where the height was in centimeters instead of meters
m_physicsActor = scene.AddAvatar(Firstname + "." + Lastname, pVec,
new Vector3(0f, 0f, m_appearance.AvatarHeight), isFlying);
scene.AddPhysicsActorTaint(m_physicsActor);
//m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
m_physicsActor.OnOutOfBounds += OutOfBoundsCall; // Called for PhysicsActors when there's something wrong
m_physicsActor.SubscribeEvents(500);
m_physicsActor.LocalID = LocalId;
}
/// <summary>
/// Adds a physical representation of the avatar to the Physics plugin
/// </summary>
public void AddToPhysicalScene(bool isFlying)
{
// m_log.DebugFormat(
// "[SCENE PRESENCE]: Adding physics actor for {0}, ifFlying = {1} in {2}",
// Name, isFlying, Scene.RegionInfo.RegionName);
if (m_appearance.AvatarHeight == 0)
m_appearance.SetHeight();
PhysicsScene scene = m_scene.PhysicsScene;
Vector3 pVec = AbsolutePosition;
// Old bug where the height was in centimeters instead of meters
m_physicsActor = scene.AddAvatar(LocalId, Firstname + "." + Lastname, pVec,
new Vector3(0f, 0f, m_appearance.AvatarHeight), isFlying);
scene.AddPhysicsActorTaint(m_physicsActor);
//m_physicsActor.OnRequestTerseUpdate += SendTerseUpdateToAllClients;
m_physicsActor.OnCollisionUpdate += PhysicsCollisionUpdate;
m_physicsActor.OnOutOfBounds += OutOfBoundsCall; // Called for PhysicsActors when there's something wrong
m_physicsActor.SubscribeEvents(500);
m_physicsActor.LocalID = LocalId;
SetHeight(m_appearance.AvatarHeight);
}