/**
* Object-related communications
*/
public bool SendCreateObject(ulong regionHandle, SceneObjectGroup sog, bool isLocalCall, Vector3 posInOtherRegion,
bool isAttachment)
{
foreach (Scene s in m_sceneList)
{
if (s.RegionInfo.RegionHandle == regionHandle)
{
//m_log.Debug("[LOCAL COMMS]: Found region to SendCreateObject");
if (isLocalCall)
{
if (!isAttachment)
{
sog.OffsetForNewRegion(posInOtherRegion);
}
// We need to make a local copy of the object
ISceneObject sogClone = sog.CloneForNewScene();
sogClone.SetState(sog.GetStateSnapshot(true), s.RegionInfo.RegionID);
return s.IncomingCreateObject(sogClone);
}
else
{
// Use the object as it came through the wire
return s.IncomingCreateObject(sog);
}
}
}
return false;
}
/// <summary>
/// Move the given scene object into a new region depending on which region its absolute position has moved
/// into.
///
/// This method locates the new region handle and offsets the prim position for the new region
/// </summary>
/// <param name="attemptedPosition">the attempted out of region position of the scene object</param>
/// <param name="grp">the scene object that we're crossing</param>
public void Cross(SceneObjectGroup grp, Vector3 attemptedPosition, bool silent)
{
if (grp == null)
return;
if (grp.IsDeleted)
return;
Scene scene = grp.Scene;
if (scene == null)
return;
if (grp.RootPart.DIE_AT_EDGE)
{
// We remove the object here
try
{
scene.DeleteSceneObject(grp, false, true);
}
catch (Exception)
{
m_log.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border.");
}
return;
}
int thisx = (int)scene.RegionInfo.RegionLocX;
int thisy = (int)scene.RegionInfo.RegionLocY;
Vector3 EastCross = new Vector3(0.1f, 0, 0);
Vector3 WestCross = new Vector3(-0.1f, 0, 0);
Vector3 NorthCross = new Vector3(0, 0.1f, 0);
Vector3 SouthCross = new Vector3(0, -0.1f, 0);
// use this if no borders were crossed!
ulong newRegionHandle
= Util.UIntsToLong((uint)((thisx) * Constants.RegionSize),
(uint)((thisy) * Constants.RegionSize));
Vector3 pos = attemptedPosition;
int changeX = 1;
int changeY = 1;
if (scene.TestBorderCross(attemptedPosition + WestCross, Cardinals.W))
{
if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint)((thisy - changeY) * Constants.RegionSize));
// x - 1
// y - 1
}
else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint)((thisy + changeY) * Constants.RegionSize));
// x - 1
// y + 1
}
else
{
Border crossedBorderx = scene.GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint)(thisy * Constants.RegionSize));
// x - 1
}
}
else if (scene.TestBorderCross(attemptedPosition + EastCross, Cardinals.E))
{
if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
pos.X = ((pos.X - Constants.RegionSize));
Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint)((thisy - changeY) * Constants.RegionSize));
// x + 1
// y - 1
}
else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
pos.X = ((pos.X - Constants.RegionSize));
pos.Y = ((pos.Y - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint)((thisy + changeY) * Constants.RegionSize));
// x + 1
// y + 1
}
else
{
pos.X = ((pos.X - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint)(thisy * Constants.RegionSize));
// x + 1
}
}
else if (scene.TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
Border crossedBordery = scene.GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy - changeY) * Constants.RegionSize));
// y - 1
}
else if (scene.TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
pos.Y = ((pos.Y - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy + changeY) * Constants.RegionSize));
// y + 1
}
// Offset the positions for the new region across the border
Vector3 oldGroupPosition = grp.RootPart.GroupPosition;
grp.OffsetForNewRegion(pos);
// If we fail to cross the border, then reset the position of the scene object on that border.
uint x = 0, y = 0;
Utils.LongToUInts(newRegionHandle, out x, out y);
GridRegion destination = scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
if (destination != null && !CrossPrimGroupIntoNewRegion(destination, grp, silent))
{
grp.OffsetForNewRegion(oldGroupPosition);
grp.ScheduleGroupForFullUpdate(PrimUpdateFlags.FullUpdate);
}
}
/// <summary>
/// Move the given scene object into a new region depending on which region its absolute position has moved
/// into.
///
/// This method locates the new region handle and offsets the prim position for the new region
/// </summary>
/// <param name="attemptedPosition">the attempted out of region position of the scene object</param>
/// <param name="grp">the scene object that we're crossing</param>
public void CrossPrimGroupIntoNewRegion(Vector3 attemptedPosition, SceneObjectGroup grp, bool silent)
{
if (grp == null)
return;
if (grp.IsDeleted)
return;
if (grp.RootPart.DIE_AT_EDGE)
{
// We remove the object here
try
{
DeleteSceneObject(grp, false);
}
catch (Exception)
{
m_log.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border.");
}
return;
}
int thisx = (int)RegionInfo.RegionLocX;
int thisy = (int)RegionInfo.RegionLocY;
ulong newRegionHandle = 0;
Vector3 pos = attemptedPosition;
if (attemptedPosition.X > Constants.RegionSize + 0.1f)
{
pos.X = ((pos.X - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + 1) * Constants.RegionSize), (uint)(thisy * Constants.RegionSize));
// x + 1
}
else if (attemptedPosition.X < -0.1f)
{
pos.X = ((pos.X + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - 1) * Constants.RegionSize), (uint)(thisy * Constants.RegionSize));
// x - 1
}
if (attemptedPosition.Y > Constants.RegionSize + 0.1f)
{
pos.Y = ((pos.Y - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy + 1) * Constants.RegionSize));
// y + 1
}
else if (attemptedPosition.Y < -0.1f)
{
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy - 1) * Constants.RegionSize));
// y - 1
}
// Offset the positions for the new region across the border
Vector3 oldGroupPosition = grp.RootPart.GroupPosition;
grp.OffsetForNewRegion(pos);
// If we fail to cross the border, then reset the position of the scene object on that border.
if (!CrossPrimGroupIntoNewRegion(newRegionHandle, grp, silent))
{
grp.OffsetForNewRegion(oldGroupPosition);
grp.ScheduleGroupForFullUpdate();
}
}
/// <summary>
/// Move the given scene object into a new region depending on which region its absolute position has moved
/// into.
///
/// This method locates the new region handle and offsets the prim position for the new region
/// </summary>
/// <param name="attemptedPosition">the attempted out of region position of the scene object</param>
/// <param name="grp">the scene object that we're crossing</param>
///<param name="destination"></param>
public bool CrossGroupToNewRegion(SceneObjectGroup grp, Vector3 attemptedPosition, GridRegion destination)
{
if (grp == null)
return false;
if (grp.IsDeleted)
return false;
if (grp.Scene == null)
return false;
if (grp.RootPart.DIE_AT_EDGE)
{
// We remove the object here
try
{
IBackupModule backup = grp.Scene.RequestModuleInterface<IBackupModule>();
if (backup != null)
return backup.DeleteSceneObjects(new[] { grp }, true, true);
}
catch (Exception)
{
MainConsole.Instance.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border.");
}
return false;
}
if (grp.RootPart.RETURN_AT_EDGE)
{
// We remove the object here
try
{
List<ISceneEntity> objects = new List<ISceneEntity> { grp };
ILLClientInventory inventoryModule = grp.Scene.RequestModuleInterface<ILLClientInventory>();
if (inventoryModule != null)
return inventoryModule.ReturnObjects(objects.ToArray(), UUID.Zero);
}
catch (Exception)
{
MainConsole.Instance.Warn("[SCENE]: exception when trying to return the prim that crossed the border.");
}
return false;
}
Vector3 oldGroupPosition = grp.RootPart.GroupPosition;
// If we fail to cross the border, then reset the position of the scene object on that border.
if (destination != null && !CrossPrimGroupIntoNewRegion(destination, grp, attemptedPosition))
{
grp.OffsetForNewRegion(oldGroupPosition);
grp.ScheduleGroupUpdate (PrimUpdateFlags.ForcedFullUpdate);
return false;
}
return true;
}
/// <summary>
/// Move the given scene object into a new region depending on which region its absolute position has moved
/// into.
///
/// This method locates the new region handle and offsets the prim position for the new region
/// </summary>
/// <param name="attemptedPosition">the attempted out of region position of the scene object</param>
/// <param name="grp">the scene object that we're crossing</param>
public void CrossPrimGroupIntoNewRegion(Vector3 attemptedPosition, SceneObjectGroup grp, bool silent)
{
if (grp == null)
return;
if (grp.IsDeleted)
return;
if (grp.RootPart.DIE_AT_EDGE)
{
// We remove the object here
try
{
DeleteSceneObject(grp, false);
}
catch (Exception)
{
m_log.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border.");
}
return;
}
if (grp.RootPart.RETURN_AT_EDGE)
{
// We remove the object here
try
{
List<SceneObjectGroup> objects = new List<SceneObjectGroup>();
objects.Add(grp);
SceneObjectGroup[] objectsArray = objects.ToArray();
returnObjects(objectsArray, UUID.Zero);
}
catch (Exception)
{
m_log.Warn("[DATABASE]: exception when trying to return the prim that crossed the border.");
}
return;
}
int thisx = (int)RegionInfo.RegionLocX;
int thisy = (int)RegionInfo.RegionLocY;
Vector3 EastCross = new Vector3(0.1f,0,0);
Vector3 WestCross = new Vector3(-0.1f, 0, 0);
Vector3 NorthCross = new Vector3(0, 0.1f, 0);
Vector3 SouthCross = new Vector3(0, -0.1f, 0);
// use this if no borders were crossed!
ulong newRegionHandle
= Util.UIntsToLong((uint)((thisx) * Constants.RegionSize),
(uint)((thisy) * Constants.RegionSize));
Vector3 pos = attemptedPosition;
int changeX = 1;
int changeY = 1;
if (TestBorderCross(attemptedPosition + WestCross, Cardinals.W))
{
if (TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
Border crossedBorderx = GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z /(int) Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
Border crossedBordery = GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint)((thisy - changeY) * Constants.RegionSize));
// x - 1
// y - 1
}
else if (TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
Border crossedBorderx = GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
Border crossedBordery = GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
try
{
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint)((thisy + changeY) * Constants.RegionSize));
// x - 1
// y + 1
}
catch (Exception ex)
{
}
}
else
{
Border crossedBorderx = GetCrossedBorder(attemptedPosition + WestCross, Cardinals.W);
if (crossedBorderx.BorderLine.Z > 0)
{
pos.X = ((pos.X + crossedBorderx.BorderLine.Z));
changeX = (int)(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.X = ((pos.X + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx - changeX) * Constants.RegionSize),
(uint) (thisy*Constants.RegionSize));
// x - 1
}
}
else if (TestBorderCross(attemptedPosition + EastCross, Cardinals.E))
{
if (TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
pos.X = ((pos.X - Constants.RegionSize));
Border crossedBordery = GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint)((thisy - changeY) * Constants.RegionSize));
// x + 1
// y - 1
}
else if (TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
pos.X = ((pos.X - Constants.RegionSize));
pos.Y = ((pos.Y - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint)((thisy + changeY) * Constants.RegionSize));
// x + 1
// y + 1
}
else
{
pos.X = ((pos.X - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)((thisx + changeX) * Constants.RegionSize),
(uint) (thisy*Constants.RegionSize));
// x + 1
}
}
else if (TestBorderCross(attemptedPosition + SouthCross, Cardinals.S))
{
Border crossedBordery = GetCrossedBorder(attemptedPosition + SouthCross, Cardinals.S);
//(crossedBorderx.BorderLine.Z / (int)Constants.RegionSize)
if (crossedBordery.BorderLine.Z > 0)
{
pos.Y = ((pos.Y + crossedBordery.BorderLine.Z));
changeY = (int)(crossedBordery.BorderLine.Z / (int)Constants.RegionSize);
}
else
pos.Y = ((pos.Y + Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy - changeY) * Constants.RegionSize));
// y - 1
}
else if (TestBorderCross(attemptedPosition + NorthCross, Cardinals.N))
{
pos.Y = ((pos.Y - Constants.RegionSize));
newRegionHandle
= Util.UIntsToLong((uint)(thisx * Constants.RegionSize), (uint)((thisy + changeY) * Constants.RegionSize));
// y + 1
}
// Offset the positions for the new region across the border
Vector3 oldGroupPosition = grp.RootPart.GroupPosition;
grp.OffsetForNewRegion(pos);
// If we fail to cross the border, then reset the position of the scene object on that border.
if (!CrossPrimGroupIntoNewRegion(newRegionHandle, grp, silent))
{
grp.OffsetForNewRegion(oldGroupPosition);
grp.ScheduleGroupForFullUpdate();
}
}
