private void ParcelOverlayHandler(Packet packet, Simulator simulator)
{
ParcelOverlayPacket overlay = (ParcelOverlayPacket)packet;
if (overlay.ParcelData.SequenceID >= 0 && overlay.ParcelData.SequenceID <= 3)
{
Buffer.BlockCopy(overlay.ParcelData.Data, 0, simulator.ParcelOverlay,
overlay.ParcelData.SequenceID * 1024, 1024);
simulator.ParcelOverlaysReceived++;
if (simulator.ParcelOverlaysReceived > 3)
{
// TODO: ParcelOverlaysReceived should become internal, and reset to zero every
// time it hits four. Also need a callback here
}
}
else
{
Client.Log("Parcel overlay with sequence ID of " + overlay.ParcelData.SequenceID +
" received from " + simulator.ToString(), Helpers.LogLevel.Warning);
}
}
private void SendParcelOverlay(IScenePresence presence)
{
const int LAND_BLOCKS_PER_PACKET = 1024;
if (m_udp == null)
return;
if (!(presence is LLAgent) || presence.InterestList == null)
return;
LLAgent agent = (LLAgent)presence;
byte[] byteArray = new byte[LAND_BLOCKS_PER_PACKET];
int byteArrayCount = 0;
int sequenceID = 0;
for (int y = 0; y < 64; y++)
{
for (int x = 0; x < 64; x++)
{
byte tempByte = 0; // The flags for the current 4x4m parcel square
SceneParcel parcel;
if (m_parcels.TryGetParcel(m_parcels.GetParcelID(x, y), out parcel))
{
// Set the ownership/sale flag
if (parcel.OwnerID == presence.ID)
tempByte = (byte)ParcelOverlayType.OwnedBySelf;
//else if (parcel.AuctionID != 0)
// tempByte = (byte)ParcelOverlayType.Auction;
else if (parcel.SalePrice > 0 && (parcel.AuthBuyerID == UUID.Zero || parcel.AuthBuyerID == presence.ID))
tempByte = (byte)ParcelOverlayType.ForSale;
else if (parcel.GroupID != UUID.Zero)
tempByte = (byte)ParcelOverlayType.OwnedByGroup;
else if (parcel.OwnerID != UUID.Zero)
tempByte = (byte)ParcelOverlayType.OwnedByOther;
else
tempByte = (byte)ParcelOverlayType.Public;
// Set the border flags
if (x == 0)
tempByte |= (byte)ParcelOverlayType.BorderWest;
else if (m_parcels.GetParcelID(x - 1, y) != parcel.LocalID)
// Parcel to the west is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderWest;
if (y == 0)
tempByte |= (byte)ParcelOverlayType.BorderSouth;
else if (m_parcels.GetParcelID(x, y - 1) != parcel.LocalID)
// Parcel to the south is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderSouth;
byteArray[byteArrayCount] = tempByte;
++byteArrayCount;
if (byteArrayCount >= LAND_BLOCKS_PER_PACKET)
{
// Send a ParcelOverlay packet
ParcelOverlayPacket overlay = new ParcelOverlayPacket();
overlay.ParcelData.SequenceID = sequenceID;
overlay.ParcelData.Data = byteArray;
m_udp.SendPacket(agent, overlay, ThrottleCategory.Task, false);
byteArrayCount = 0;
++sequenceID;
}
}
else
{
m_log.Warn("Parcel overlay references missing parcel " + m_parcels.GetParcelID(x, y));
}
}
}
}
private void SendParcelOverlay(IScenePresence presence)
{
const int LAND_BLOCKS_PER_PACKET = 1024;
if (m_udp == null)
{
return;
}
if (!(presence is LLAgent) || presence.InterestList == null)
{
return;
}
LLAgent agent = (LLAgent)presence;
byte[] byteArray = new byte[LAND_BLOCKS_PER_PACKET];
int byteArrayCount = 0;
int sequenceID = 0;
for (int y = 0; y < 64; y++)
{
for (int x = 0; x < 64; x++)
{
byte tempByte = 0; // The flags for the current 4x4m parcel square
SceneParcel parcel;
if (m_parcels.TryGetParcel(m_parcels.GetParcelID(x, y), out parcel))
{
// Set the ownership/sale flag
if (parcel.OwnerID == presence.ID)
{
tempByte = (byte)ParcelOverlayType.OwnedBySelf;
}
//else if (parcel.AuctionID != 0)
// tempByte = (byte)ParcelOverlayType.Auction;
else if (parcel.SalePrice > 0 && (parcel.AuthBuyerID == UUID.Zero || parcel.AuthBuyerID == presence.ID))
{
tempByte = (byte)ParcelOverlayType.ForSale;
}
else if (parcel.GroupID != UUID.Zero)
{
tempByte = (byte)ParcelOverlayType.OwnedByGroup;
}
else if (parcel.OwnerID != UUID.Zero)
{
tempByte = (byte)ParcelOverlayType.OwnedByOther;
}
else
{
tempByte = (byte)ParcelOverlayType.Public;
}
// Set the border flags
if (x == 0)
{
tempByte |= (byte)ParcelOverlayType.BorderWest;
}
else if (m_parcels.GetParcelID(x - 1, y) != parcel.LocalID)
{
// Parcel to the west is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderWest;
}
if (y == 0)
{
tempByte |= (byte)ParcelOverlayType.BorderSouth;
}
else if (m_parcels.GetParcelID(x, y - 1) != parcel.LocalID)
{
// Parcel to the south is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderSouth;
}
byteArray[byteArrayCount] = tempByte;
++byteArrayCount;
if (byteArrayCount >= LAND_BLOCKS_PER_PACKET)
{
// Send a ParcelOverlay packet
ParcelOverlayPacket overlay = new ParcelOverlayPacket();
overlay.ParcelData.SequenceID = sequenceID;
overlay.ParcelData.Data = byteArray;
m_udp.SendPacket(agent, overlay, ThrottleCategory.Task, false);
byteArrayCount = 0;
++sequenceID;
}
}
else
{
m_log.Warn("Parcel overlay references missing parcel " + m_parcels.GetParcelID(x, y));
}
}
}
}
public void SendParcelOverlay(Agent agent)
{
const int LAND_BLOCKS_PER_PACKET = 1024;
byte[] byteArray = new byte[LAND_BLOCKS_PER_PACKET];
int byteArrayCount = 0;
int sequenceID = 0;
for (int y = 0; y < 64; y++)
{
for (int x = 0; x < 64; x++)
{
byte tempByte = 0; // The flags for the current 4x4m parcel square
Parcel parcel;
if (parcels.TryGetValue(parcelOverlay[y * 64 + x], out parcel))
{
// Set the ownership/sale flag
if (parcel.OwnerID == agent.AgentID)
{
tempByte = (byte)ParcelOverlayType.OwnedBySelf;
}
else if (parcel.AuctionID != 0)
{
tempByte = (byte)ParcelOverlayType.Auction;
}
else if (parcel.SalePrice > 0 && (parcel.AuthBuyerID == UUID.Zero || parcel.AuthBuyerID == agent.AgentID))
{
tempByte = (byte)ParcelOverlayType.ForSale;
}
else if (parcel.GroupID != UUID.Zero)
{
tempByte = (byte)ParcelOverlayType.OwnedByGroup;
}
else if (parcel.OwnerID != UUID.Zero)
{
tempByte = (byte)ParcelOverlayType.OwnedByOther;
}
else
{
tempByte = (byte)ParcelOverlayType.Public;
}
// Set the border flags
if (x == 0)
{
tempByte |= (byte)ParcelOverlayType.BorderWest;
}
else if (parcelOverlay[y * 64 + (x - 1)] != parcel.LocalID)
{
// Parcel to the west is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderWest;
}
if (y == 0)
{
tempByte |= (byte)ParcelOverlayType.BorderSouth;
}
else if (parcelOverlay[(y - 1) * 64 + x] != parcel.LocalID)
{
// Parcel to the south is different from the current parcel
tempByte |= (byte)ParcelOverlayType.BorderSouth;
}
byteArray[byteArrayCount] = tempByte;
++byteArrayCount;
if (byteArrayCount >= LAND_BLOCKS_PER_PACKET)
{
// Send a ParcelOverlay packet
ParcelOverlayPacket overlay = new ParcelOverlayPacket();
overlay.ParcelData.SequenceID = sequenceID;
overlay.ParcelData.Data = byteArray;
server.UDP.SendPacket(agent.AgentID, overlay, PacketCategory.State);
byteArrayCount = 0;
++sequenceID;
}
}
else
{
Logger.Log("Parcel overlay references missing parcel " + parcelOverlay[y * 64 + x],
Helpers.LogLevel.Warning);
}
}
}
}
