void ObjectAddHandler(Packet packet, LLAgent agent)
{
if (!agent.IsVerified)
{
m_scene.PresenceAlert(this, agent, "You are logged in with an unverified account. Object creation is disabled.");
return;
}
ObjectAddPacket add = (ObjectAddPacket)packet;
Vector3 position = Vector3.Zero;
Vector3 scale = add.ObjectData.Scale;
PCode pcode = (PCode)add.ObjectData.PCode;
PrimFlags flags = (PrimFlags)add.ObjectData.AddFlags;
bool bypassRaycast = (add.ObjectData.BypassRaycast == 1);
//bool rayEndIsIntersection = (add.ObjectData.RayEndIsIntersection == 1);
#region Position Calculation
if (bypassRaycast)
{
position = add.ObjectData.RayEnd;
}
else if (m_physics != null)
{
Vector3 direction = (add.ObjectData.RayEnd - add.ObjectData.RayStart);
direction /= direction.Length();
Ray ray = new Ray(add.ObjectData.RayStart, direction);
ISceneEntity collisionObj;
float collisionDist;
if (m_physics.FullSceneCollisionTest(true, ray, null, out collisionObj, out collisionDist))
{
position = ray.GetPoint(collisionDist);
}
else
{
m_log.Warn("Full scene collision test for ray " + ray + " failed");
position = agent.ScenePosition + Vector3.UnitZ;
}
}
position.Z += scale.Z * 0.5f;
#endregion Position Calculation
if (!CanAddPrims(agent, position, 1))
return;
#region Foliage Handling
// Set all foliage to phantom
if (pcode == PCode.Grass || pcode == PCode.Tree || pcode == PCode.NewTree)
{
flags |= PrimFlags.Phantom;
if (pcode != PCode.Grass)
{
// Resize based on the foliage type
Tree tree = (Tree)add.ObjectData.State;
switch (tree)
{
case Tree.Cypress1:
case Tree.Cypress2:
scale = new Vector3(4f, 4f, 10f);
break;
default:
scale = new Vector3(4f, 4f, 4f);
break;
}
}
}
#endregion Foliage Handling
#region Prim Creation
// Create an object
Primitive prim = new Primitive();
prim.Flags = PrimFlags.CastShadows | PrimFlags.InventoryEmpty;
prim.Flags |= (PrimFlags)add.ObjectData.AddFlags;
// TODO: Security check
prim.GroupID = add.AgentData.GroupID;
prim.ID = UUID.Random();
prim.MediaURL = String.Empty;
prim.OwnerID = agent.ID;
prim.Position = position;
prim.PrimData.Material = (Material)add.ObjectData.Material;
prim.PrimData.PathCurve = (PathCurve)add.ObjectData.PathCurve;
prim.PrimData.ProfileCurve = (ProfileCurve)add.ObjectData.ProfileCurve;
prim.PrimData.PathBegin = Primitive.UnpackBeginCut(add.ObjectData.PathBegin);
prim.PrimData.PathEnd = Primitive.UnpackEndCut(add.ObjectData.PathEnd);
prim.PrimData.PathScaleX = Primitive.UnpackPathScale(add.ObjectData.PathScaleX);
prim.PrimData.PathScaleY = Primitive.UnpackPathScale(add.ObjectData.PathScaleY);
prim.PrimData.PathShearX = Primitive.UnpackPathShear((sbyte)add.ObjectData.PathShearX);
prim.PrimData.PathShearY = Primitive.UnpackPathShear((sbyte)add.ObjectData.PathShearY);
prim.PrimData.PathTwist = Primitive.UnpackPathTwist(add.ObjectData.PathTwist);
prim.PrimData.PathTwistBegin = Primitive.UnpackPathTwist(add.ObjectData.PathTwistBegin);
prim.PrimData.PathRadiusOffset = Primitive.UnpackPathTwist(add.ObjectData.PathRadiusOffset);
prim.PrimData.PathTaperX = Primitive.UnpackPathTaper(add.ObjectData.PathTaperX);
prim.PrimData.PathTaperY = Primitive.UnpackPathTaper(add.ObjectData.PathTaperY);
prim.PrimData.PathRevolutions = Primitive.UnpackPathRevolutions(add.ObjectData.PathRevolutions);
prim.PrimData.PathSkew = Primitive.UnpackPathTwist(add.ObjectData.PathSkew);
prim.PrimData.ProfileBegin = Primitive.UnpackBeginCut(add.ObjectData.ProfileBegin);
prim.PrimData.ProfileEnd = Primitive.UnpackEndCut(add.ObjectData.ProfileEnd);
prim.PrimData.ProfileHollow = Primitive.UnpackProfileHollow(add.ObjectData.ProfileHollow);
prim.PrimData.PCode = pcode;
prim.Properties = new Primitive.ObjectProperties();
prim.Properties.CreationDate = DateTime.UtcNow;
prim.Properties.CreatorID = agent.ID;
prim.Properties.Description = String.Empty;
prim.Properties.GroupID = add.AgentData.GroupID;
prim.Properties.LastOwnerID = agent.ID;
prim.Properties.Name = "Object";
prim.Properties.ObjectID = prim.ID;
prim.Properties.OwnerID = prim.OwnerID;
prim.Properties.Permissions = m_permissions.GetDefaultPermissions();
prim.Properties.SalePrice = 10;
prim.Rotation = add.ObjectData.Rotation;
prim.Scale = scale;
prim.TextColor = Color4.Black;
if (pcode == PCode.Prim)
{
prim.Textures = new Primitive.TextureEntry(PLYWOOD_TEXTURE);
}
#endregion Prim Creation
// Add this prim to the scene
ISceneEntity primObj = new LLPrimitive(prim, m_scene, m_primMesher);
m_scene.EntityAddOrUpdate(this, primObj, UpdateFlags.FullUpdate, 0);
}
void RezObjectHandler(Packet packet, LLAgent agent)
{
RezObjectPacket rez = (RezObjectPacket)packet;
// Find the target position
Vector3 position = Vector3.Zero;
Vector3 linksetScale = Vector3.Zero;
bool bypassRaycast = (rez.RezData.BypassRaycast == 1);
//bool rayEndIsIntersection = rez.RezData.RayEndIsIntersection;
#region Position Calculation
if (bypassRaycast || m_physics == null)
{
position = rez.RezData.RayEnd;
}
else
{
Vector3 direction = (rez.RezData.RayEnd - rez.RezData.RayStart);
direction /= direction.Length();
Ray ray = new Ray(rez.RezData.RayStart, direction);
ISceneEntity collisionObj;
float collisionDist;
if (m_physics.FullSceneCollisionTest(true, ray, null, out collisionObj, out collisionDist))
{
position = ray.GetPoint(collisionDist);
}
else
{
m_log.Warn("Full scene collision test for ray " + ray + " failed");
position = agent.ScenePosition + Vector3.UnitZ;
}
}
position.Z += linksetScale.Z * 0.5f;
#endregion Position Calculation
InventoryBase invObject;
if (m_inventoryClient.TryGetInventory(agent.ID, rez.InventoryData.ItemID, out invObject) & invObject is InventoryItem)
{
InventoryItem item = (InventoryItem)invObject;
Asset asset;
if (m_assetClient.TryGetAsset(item.AssetID, item.ContentType, out asset))
{
#region Object Deserialization/Rezzing
// Deserialize the asset data into a linkset
using (MemoryStream stream = new MemoryStream(asset.Data))
{
OSDMap linksetMap = OSDParser.DeserializeJson(stream) as OSDMap;
if (linksetMap != null)
{
IList<LLPrimitive> linkset = LLPrimitive.DeserializeLinkset(linksetMap, m_scene, m_primMesher, true);
// Rez the parent(s) first
for (int i = 0; i < linkset.Count; i++)
{
LLPrimitive prim = linkset[i];
// Make sure the ownerID is set correctly
prim.OwnerID = agent.ID;
if (prim.Parent == null)
{
RezSinglePrim(prim, rez.RezData, position);
m_log.Debug("Deserialized root prim " + prim.ID + " (" + prim.LocalID + ") from inventory");
}
}
// Rez the children
for (int i = 0; i < linkset.Count; i++)
{
if (linkset[i].Parent != null)
RezSinglePrim(linkset[i], rez.RezData, position);
}
// FIXME: Use these to determine if we need to delete the source inventory or task item
//rez.RezData.FromTaskID
//rez.RezData.RemoveItem
}
else
{
m_log.WarnFormat("Failed to deserialize asset {0} ({1} bytes, Content-Type: {2}) into a linkset",
asset.ID, asset.Data.Length, asset.ContentType);
}
}
#endregion Object Deserialization/Rezzing
}
else
{
m_log.Warn(agent.Name + "'s RezObject failed to retrieve asset " + item.AssetID);
}
}
else
{
m_log.Warn(agent.Name + " called RezObject for unknown item " + rez.InventoryData.ItemID);
}
}
