protected override void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>();
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
minX * (int)Constants.RegionSize, maxX * (int)Constants.RegionSize,
minY * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);
foreach (GridRegion r in regions)
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
}
// Different from super
FillInMap(mapBlocks, minX, minY, maxX, maxY);
//
remoteClient.SendMapBlock(mapBlocks, 0);
}
private void FillInMap(List<MapBlockData> mapBlocks, int minX, int minY, int maxX, int maxY)
{
for (int x = minX; x <= maxX; x++)
{
for (int y = minY; y <= maxY; y++)
{
MapBlockData mblock = mapBlocks.Find(delegate(MapBlockData mb) { return ((mb.X == x) && (mb.Y == y)); });
if (mblock == null)
{
mblock = new MapBlockData();
mblock.X = (ushort)x;
mblock.Y = (ushort)y;
mblock.Name = "";
mblock.Access = 254; // not here???
mblock.MapImageId = UUID.Zero;
mapBlocks.Add(mblock);
}
}
}
}
private void OnMapNameRequest (IClientAPI remoteClient, string mapName, uint flags)
{
if (mapName.Length < 1)
{
remoteClient.SendAlertMessage("Use a search string with at least 1 character");
return;
}
bool TryCoordsSearch = false;
int XCoord = 0;
int YCoord = 0;
string[] splitSearch = mapName.Split(',');
if (splitSearch.Length != 1)
{
if (splitSearch[1].StartsWith (" "))
splitSearch[1] = splitSearch[1].Remove (0, 1);
if (int.TryParse(splitSearch[0], out XCoord) && int.TryParse(splitSearch[1], out YCoord))
TryCoordsSearch = true;
}
List<MapBlockData> blocks = new List<MapBlockData>();
List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(UUID.Zero, mapName, 20);
if (TryCoordsSearch)
{
GridRegion region = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)(XCoord * Constants.RegionSize), (int)(YCoord * Constants.RegionSize));
if (region != null)
{
region.RegionName = mapName + " - " + region.RegionName;
regionInfos.Add (region);
}
}
List<GridRegion> allRegions = new List<GridRegion> ();
foreach (GridRegion region in regionInfos)
{
//Add the found in search region first
if (!allRegions.Contains (region))
{
allRegions.Add (region);
blocks.Add (SearchMapBlockFromGridRegion (region));
}
//Then send surrounding regions
List<GridRegion> regions = m_scene.GridService.GetRegionRange (m_scene.RegionInfo.ScopeID,
(region.RegionLocX - (4 * (int)Constants.RegionSize)),
(region.RegionLocX + (4 * (int)Constants.RegionSize)),
(region.RegionLocY - (4 * (int)Constants.RegionSize)),
(region.RegionLocY + (4 * (int)Constants.RegionSize)));
if (regions != null)
{
foreach (GridRegion r in regions)
{
if (!allRegions.Contains (region))
{
allRegions.Add (region);
blocks.Add (SearchMapBlockFromGridRegion (r));
}
}
}
}
// final block, closing the search result
MapBlockData data = new MapBlockData();
data.Agents = 0;
data.Access = 255;
data.MapImageID = UUID.Zero;
data.Name = mapName;
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = 0;
data.Y = 0;
blocks.Add(data);
remoteClient.SendMapBlock (blocks, flags);
}
/// <summary>
/// Export the world map
/// </summary>
/// <param name="fileName"></param>
public void HandleExportWorldMapConsoleCommand(string module, string[] cmdparams)
{
if (m_scene.ConsoleScene() == null)
{
// FIXME: If console region is root then this will be printed by every module. Currently, there is no
// way to prevent this, short of making the entire module shared (which is complete overkill).
// One possibility is to return a bool to signal whether the module has completely handled the command
m_log.InfoFormat("[WORLD MAP]: Please change to a specific region in order to export its world map");
return;
}
if (m_scene.ConsoleScene() != m_scene)
return;
string exportPath;
if (cmdparams.Length > 1)
exportPath = cmdparams[1];
else
exportPath = DEFAULT_WORLD_MAP_EXPORT_PATH;
m_log.InfoFormat(
"[WORLD MAP]: Exporting world map for {0} to {1}", m_scene.RegionInfo.RegionName, exportPath);
List<MapBlockData> mapBlocks = new List<MapBlockData>();
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
(int)(m_scene.RegionInfo.RegionLocX - 9) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocX + 9) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY - 9) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY + 9) * (int)Constants.RegionSize);
List<AssetBase> textures = new List<AssetBase>();
List<Image> bitImages = new List<Image>();
foreach (GridRegion r in regions)
{
MapBlockData mapBlock = new MapBlockData();
MapBlockFromGridRegion(mapBlock, r);
AssetBase texAsset = m_scene.AssetService.Get(mapBlock.MapImageId.ToString());
if (texAsset != null)
{
textures.Add(texAsset);
}
//else
//{
// // WHAT?!? This doesn't seem right. Commenting (diva)
// texAsset = m_scene.AssetService.Get(mapBlock.MapImageId.ToString());
// if (texAsset != null)
// {
// textures.Add(texAsset);
// }
//}
}
foreach (AssetBase asset in textures)
{
ManagedImage managedImage;
Image image;
if (OpenJPEG.DecodeToImage(asset.Data, out managedImage, out image))
bitImages.Add(image);
}
Bitmap mapTexture = new Bitmap(2560, 2560);
Graphics g = Graphics.FromImage(mapTexture);
SolidBrush sea = new SolidBrush(Color.DarkBlue);
g.FillRectangle(sea, 0, 0, 2560, 2560);
for (int i = 0; i < mapBlocks.Count; i++)
{
ushort x = (ushort)((mapBlocks[i].X - m_scene.RegionInfo.RegionLocX) + 10);
ushort y = (ushort)((mapBlocks[i].Y - m_scene.RegionInfo.RegionLocY) + 10);
g.DrawImage(bitImages[i], (x * 128), 2560 - (y * 128), 128, 128); // y origin is top
}
mapTexture.Save(exportPath, ImageFormat.Jpeg);
m_log.InfoFormat(
"[WORLD MAP]: Successfully exported world map for {0} to {1}",
m_scene.RegionInfo.RegionName, exportPath);
}
protected virtual void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>();
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
(minX - 4) * (int)Constants.RegionSize,
(maxX + 4) * (int)Constants.RegionSize,
(minY - 4) * (int)Constants.RegionSize,
(maxY + 4) * (int)Constants.RegionSize);
foreach (GridRegion r in regions)
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
}
remoteClient.SendMapBlock(mapBlocks, flag);
}
/// <summary>
/// Callback for a map layer request
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <param name="agentID"></param>
/// <param name="caps"></param>
/// <returns></returns>
public string MapLayerRequest(string request, string path, string param,
UUID agentID, Caps caps)
{
//try
//{
//m_log.DebugFormat("[MAPLAYER]: request: {0}, path: {1}, param: {2}, agent:{3}",
//request, path, param,agentID.ToString());
// this is here because CAPS map requests work even beyond the 10,000 limit.
ScenePresence avatarPresence = null;
m_scene.TryGetScenePresence(agentID, out avatarPresence);
if (avatarPresence != null)
{
bool lookup = false;
lock (cachedMapBlocks)
{
if (cachedMapBlocks.Count > 0 && ((cachedTime + 1800) > Util.UnixTimeSinceEpoch()))
{
List<MapBlockData> mapBlocks;
mapBlocks = cachedMapBlocks;
avatarPresence.ControllingClient.SendMapBlock(mapBlocks, 0);
}
else
{
lookup = true;
}
}
if (lookup)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>(); ;
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
(int)(m_scene.RegionInfo.RegionLocX - 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocX + 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY - 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY + 8) * (int)Constants.RegionSize);
foreach (GridRegion r in regions)
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
}
avatarPresence.ControllingClient.SendMapBlock(mapBlocks, 0);
lock (cachedMapBlocks)
cachedMapBlocks = mapBlocks;
cachedTime = Util.UnixTimeSinceEpoch();
}
}
LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
mapResponse.LayerData.Array.Add(GetOSDMapLayerResponse());
return mapResponse.ToString();
}
private void RequestNonVisibleMapTile(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> response = new List<MapBlockData>();
// this should return one mapblock at most. But make sure: Look whether the one we requested is in there
List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
if (mapBlocks != null)
{
foreach (MapBlockData block in mapBlocks)
{
if (block.X == minX && block.Y == minY)
{
// found it => add it to response
response.Add(block);
break;
}
}
}
if (response.Count == 0)
{
// response still empty => couldn't find the map-tile the user clicked on => tell the client
MapBlockData block = new MapBlockData();
block.X = (ushort)minX;
block.Y = (ushort)minY;
block.Access = 254; // == not there
response.Add(block);
}
//(flag & 0x10000) != 0 is sent by v2 viewers, and it expects flag 2 back
remoteClient.SendMapBlock(response, flag & 0xffff);
}
/// <summary>
/// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
/// </summary>
/// <param name="minX"></param>
/// <param name="minY"></param>
/// <param name="maxX"></param>
/// <param name="maxY"></param>
public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
//m_log.ErrorFormat("[YYY] RequestMapBlocks {0}={1}={2}={3} {4}", minX, minY, maxX, maxY, flag);
if ((flag & 0x10000) != 0) // user clicked on qthe map a tile that isn't visible
{
List<MapBlockData> response = new List<MapBlockData>();
// this should return one mapblock at most. It is triggered by a click
// on an unloaded square.
// But make sure: Look whether the one we requested is in there
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
minX * (int)Constants.RegionSize,
maxX * (int)Constants.RegionSize,
minY * (int)Constants.RegionSize,
maxY * (int)Constants.RegionSize);
if (regions != null)
{
foreach (GridRegion r in regions)
{
if ((r.RegionLocX == minX * (int)Constants.RegionSize) &&
(r.RegionLocY == minY * (int)Constants.RegionSize))
{
// found it => add it to response
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r, flag);
response.Add(block);
break;
}
}
}
if (response.Count == 0)
{
// response still empty => couldn't find the map-tile the user clicked on => tell the client
MapBlockData block = new MapBlockData();
block.X = (ushort)minX;
block.Y = (ushort)minY;
block.Access = 254; // means 'simulator is offline'
response.Add(block);
}
// The lower 16 bits are an unsigned int16
remoteClient.SendMapBlock(response, flag & 0xffff);
}
else
{
// normal mapblock request. Use the provided values
GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag);
}
}
protected void MapBlockFromGridRegion(MapBlockData block, GridRegion r, uint flag)
{
block.Access = r.Access;
switch (flag & 0xffff)
{
case 0:
block.MapImageId = r.TerrainImage;
break;
case 2:
block.MapImageId = r.ParcelImage;
break;
default:
block.MapImageId = UUID.Zero;
break;
}
block.Name = r.RegionName;
block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
}
private void OnMapNameRequest(IClientAPI remoteClient, string mapName, uint flags)
{
if (mapName.Length < 3)
{
remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
return;
}
//m_log.DebugFormat("MAP NAME=({0})", mapName);
// try to fetch from GridServer
List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
if (regionInfos.Count == 0)
remoteClient.SendAlertMessage("Hyperlink could not be established.");
m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions. Flags={2}", mapName, regionInfos.Count, flags);
List<MapBlockData> blocks = new List<MapBlockData>();
MapBlockData data;
if (regionInfos.Count > 0)
{
foreach (GridRegion info in regionInfos)
{
data = new MapBlockData();
data.Agents = 0;
data.Access = info.Access;
if (flags == 2) // V2 sends this
data.MapImageId = UUID.Zero;
else
data.MapImageId = info.TerrainImage;
data.Name = info.RegionName;
data.RegionFlags = 0; // TODO not used?
data.WaterHeight = 0; // not used
data.X = (ushort)(info.RegionLocX / Constants.RegionSize);
data.Y = (ushort)(info.RegionLocY / Constants.RegionSize);
blocks.Add(data);
}
}
// final block, closing the search result
data = new MapBlockData();
data.Agents = 0;
data.Access = 255;
data.MapImageId = UUID.Zero;
data.Name = ""; // mapName;
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = 0;
data.Y = 0;
blocks.Add(data);
// flags are agent flags sent from the viewer.
// they have different values depending on different viewers, apparently
remoteClient.SendMapBlock(blocks, flags);
}
private void OnMapNameRequest(IClientAPI remoteClient, string mapName, uint flags)
{
List<MapBlockData> blocks = new List<MapBlockData>();
MapBlockData data;
if (mapName.Length < 3 || (mapName.EndsWith("#") && mapName.Length < 4))
{
// final block, closing the search result
AddFinalBlock(blocks);
// flags are agent flags sent from the viewer.
// they have different values depending on different viewers, apparently
remoteClient.SendMapBlock(blocks, flags);
remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
return;
}
//m_log.DebugFormat("MAP NAME=({0})", mapName);
// Hack to get around the fact that ll V3 now drops the port from the
// map name. See https://jira.secondlife.com/browse/VWR-28570
//
// Caller, use this magic form instead:
// secondlife://http|!!mygrid.com|8002|Region+Name/128/128
// or url encode if possible.
// the hacks we do with this viewer...
//
string mapNameOrig = mapName;
if (mapName.Contains("|"))
mapName = mapName.Replace('|', ':');
if (mapName.Contains("+"))
mapName = mapName.Replace('+', ' ');
if (mapName.Contains("!"))
mapName = mapName.Replace('!', '/');
// try to fetch from GridServer
List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions. Flags={2}", mapName, regionInfos.Count, flags);
if (regionInfos.Count > 0)
{
foreach (GridRegion info in regionInfos)
{
data = new MapBlockData();
data.Agents = 0;
data.Access = info.Access;
if (flags == 2) // V2 sends this
data.MapImageId = UUID.Zero;
else
data.MapImageId = info.TerrainImage;
// ugh! V2-3 is very sensitive about the result being
// exactly the same as the requested name
if (regionInfos.Count == 1 && mapNameOrig.Contains("|") || mapNameOrig.Contains("+"))
data.Name = mapNameOrig;
else
data.Name = info.RegionName;
data.RegionFlags = 0; // TODO not used?
data.WaterHeight = 0; // not used
data.X = (ushort)(info.RegionLocX / Constants.RegionSize);
data.Y = (ushort)(info.RegionLocY / Constants.RegionSize);
blocks.Add(data);
}
}
// final block, closing the search result
AddFinalBlock(blocks);
// flags are agent flags sent from the viewer.
// they have different values depending on different viewers, apparently
remoteClient.SendMapBlock(blocks, flags);
// send extra user messages for V3
// because the UI is very confusing
// while we don't fix the hard-coded urls
if (flags == 2)
{
if (regionInfos.Count == 0)
remoteClient.SendAlertMessage("No regions found with that name.");
else if (regionInfos.Count == 1)
remoteClient.SendAlertMessage("Region found!");
}
}
private void FillInMap(List<MapBlockData> mapBlocks, int minX, int minY, int maxX, int maxY)
{
for (int x = minX; x <= maxX; x++)
{
for (int y = minY; y <= maxY; y++)
{
MapBlockData mblock = mapBlocks.Find(delegate(MapBlockData mb) { return ((mb.X == x) && (mb.Y == y)); });
if (mblock == null)
{
mblock = new MapBlockData();
mblock.X = (ushort)x;
mblock.Y = (ushort)y;
mblock.Name = "";
mblock.Access = 254; // means 'simulator is offline'. We need this because the viewer ignores 255's
mblock.MapImageId = UUID.Zero;
mapBlocks.Add(mblock);
}
}
}
}
protected override List<MapBlockData> GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>();
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
minX * (int)Constants.RegionSize, maxX * (int)Constants.RegionSize,
minY * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);
foreach (GridRegion r in regions)
{
uint x = 0, y = 0;
long handle = 0;
if (r.RegionSecret != null && r.RegionSecret != string.Empty)
{
if (long.TryParse(r.RegionSecret, out handle))
{
Utils.LongToUInts((ulong)handle, out x, out y);
x = x / Constants.RegionSize;
y = y / Constants.RegionSize;
}
}
if (handle == 0 ||
// Check the distance from the current region
(handle != 0 && Math.Abs((int)(x - m_scene.RegionInfo.RegionLocX)) < 4096 && Math.Abs((int)(y - m_scene.RegionInfo.RegionLocY)) < 4096))
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
mapBlocks.Add(block);
}
}
// Different from super
FillInMap(mapBlocks, minX, minY, maxX, maxY);
//
remoteClient.SendMapBlock(mapBlocks, 0);
return mapBlocks;
}
public void Teleport(ScenePresence sp, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags)
{
if (!sp.Scene.Permissions.CanTeleport(sp.UUID))
return;
IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>();
// Reset animations; the viewer does that in teleports.
sp.Animator.ResetAnimations();
try
{
if (regionHandle == sp.Scene.RegionInfo.RegionHandle)
{
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}",
position, sp.Scene.RegionInfo.RegionName);
// Teleport within the same region
if (IsOutsideRegion(sp.Scene, position) || position.Z < 0)
{
Vector3 emergencyPos = new Vector3(128, 128, 128);
m_log.WarnFormat(
"[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}",
position, sp.Name, sp.UUID, emergencyPos);
position = emergencyPos;
}
// TODO: Get proper AVG Height
float localAVHeight = 1.56f;
float posZLimit = 22;
// TODO: Check other Scene HeightField
if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <= (int)Constants.RegionSize)
{
posZLimit = (float)sp.Scene.Heightmap[(int)position.X, (int)position.Y];
}
float newPosZ = posZLimit + localAVHeight;
if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
{
position.Z = newPosZ;
}
// Only send this if the event queue is null
if (eq == null)
sp.ControllingClient.SendTeleportLocationStart();
sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
sp.Teleport(position);
}
else // Another region possibly in another simulator
{
uint x = 0, y = 0;
Utils.LongToUInts(regionHandle, out x, out y);
GridRegion reg = m_aScene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
if (reg != null)
{
GridRegion finalDestination = GetFinalDestination(reg);
if (finalDestination == null)
{
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is having problems. Unable to teleport agent.");
sp.ControllingClient.SendTeleportFailed("Problem at destination");
return;
}
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is x={0} y={1} uuid={2}",
finalDestination.RegionLocX / Constants.RegionSize, finalDestination.RegionLocY / Constants.RegionSize, finalDestination.RegionID);
//
// This is it
//
DoTeleport(sp, reg, finalDestination, position, lookAt, teleportFlags, eq);
//
//
//
}
else
{
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Utils.LongToUInts(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List<MapBlockData> blocks = new List<MapBlockData>();
blocks.Add(block);
sp.ControllingClient.SendMapBlock(blocks, 0);
}
}
}
catch (Exception e)
{
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Exception on teleport: {0}\n{1}", e.Message, e.StackTrace);
sp.ControllingClient.SendTeleportFailed("Internal error");
}
}
/// <summary>
/// Teleports the agent to a different region.
/// </summary>
/// <param name='sp'></param>
/// <param name='regionHandle'>/param>
/// <param name='position'></param>
/// <param name='lookAt'></param>
/// <param name='teleportFlags'></param>
/// <param name='finalDestination'></param>
private void TeleportAgentToDifferentRegion(
ScenePresence sp, ulong regionHandle, Vector3 position,
Vector3 lookAt, uint teleportFlags, out GridRegion finalDestination)
{
uint x = 0, y = 0;
Utils.LongToUInts(regionHandle, out x, out y);
GridRegion reg = Scene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
if (reg != null)
{
finalDestination = GetFinalDestination(reg);
if (finalDestination == null)
{
m_log.WarnFormat(
"[ENTITY TRANSFER MODULE]: Final destination is having problems. Unable to teleport {0} {1}",
sp.Name, sp.UUID);
sp.ControllingClient.SendTeleportFailed("Problem at destination");
return;
}
// Check that these are not the same coordinates
if (finalDestination.RegionLocX == sp.Scene.RegionInfo.RegionLocX &&
finalDestination.RegionLocY == sp.Scene.RegionInfo.RegionLocY)
{
// Can't do. Viewer crashes
sp.ControllingClient.SendTeleportFailed("Space warp! You would crash. Move to a different region and try again.");
return;
}
// Validate assorted conditions
string reason = string.Empty;
if (!ValidateGenericConditions(sp, reg, finalDestination, teleportFlags, out reason))
{
sp.ControllingClient.SendTeleportFailed(reason);
return;
}
//
// This is it
//
DoTeleportInternal(sp, reg, finalDestination, position, lookAt, teleportFlags);
//
//
//
}
else
{
finalDestination = null;
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Utils.LongToUInts(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List<MapBlockData> blocks = new List<MapBlockData>();
blocks.Add(block);
sp.ControllingClient.SendMapBlock(blocks, 0);
}
}
/// <summary>
/// Teleports the agent to a different region.
/// </summary>
/// <param name='sp'></param>
/// <param name='regionHandle'>/param>
/// <param name='position'></param>
/// <param name='lookAt'></param>
/// <param name='teleportFlags'></param>
/// <param name='finalDestination'></param>
private void TeleportAgentToDifferentRegion(
ScenePresence sp, ulong regionHandle, Vector3 position,
Vector3 lookAt, uint teleportFlags, out GridRegion finalDestination)
{
// Get destination region taking into account that the address could be an offset
// region inside a varregion.
GridRegion reg = GetTeleportDestinationRegion(sp.Scene.GridService, sp.Scene.RegionInfo.ScopeID, regionHandle, ref position);
if (reg != null)
{
string homeURI = Scene.GetAgentHomeURI(sp.ControllingClient.AgentId);
string message;
finalDestination = GetFinalDestination(reg, sp.ControllingClient.AgentId, homeURI, out message);
if (finalDestination == null)
{
m_log.WarnFormat( "{0} Final destination is having problems. Unable to teleport {1} {2}: {3}",
LogHeader, sp.Name, sp.UUID, message);
sp.ControllingClient.SendTeleportFailed(message);
return;
}
// Check that these are not the same coordinates
if (finalDestination.RegionLocX == sp.Scene.RegionInfo.RegionLocX &&
finalDestination.RegionLocY == sp.Scene.RegionInfo.RegionLocY)
{
// Can't do. Viewer crashes
sp.ControllingClient.SendTeleportFailed("Space warp! You would crash. Move to a different region and try again.");
return;
}
// Validate assorted conditions
string reason = string.Empty;
if (!ValidateGenericConditions(sp, reg, finalDestination, teleportFlags, out reason))
{
sp.ControllingClient.SendTeleportFailed(reason);
return;
}
if (message != null)
sp.ControllingClient.SendAgentAlertMessage(message, true);
//
// This is it
//
DoTeleportInternal(sp, reg, finalDestination, position, lookAt, teleportFlags);
//
//
//
}
else
{
finalDestination = null;
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Util.RegionHandleToRegionLoc(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)regX;
block.Y = (ushort)regY;
block.Access = (byte)SimAccess.Down;
List<MapBlockData> blocks = new List<MapBlockData>();
blocks.Add(block);
sp.ControllingClient.SendMapBlock(blocks, 0);
}
}
private void AddFinalBlock(List<MapBlockData> blocks)
{
// final block, closing the search result
MapBlockData data = new MapBlockData();
data.Agents = 0;
data.Access = (byte)SimAccess.NonExistent;
data.MapImageId = UUID.Zero;
data.Name = "";
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = 0;
data.Y = 0;
blocks.Add(data);
}
public virtual void Teleport(IScenePresence sp, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags)
{
int x = 0, y = 0;
Util.UlongToInts(regionHandle, out x, out y);
GridRegion reg = sp.Scene.GridService.GetRegionByPosition (sp.Scene.RegionInfo.ScopeID, x, y);
if (reg == null)
{
List<GridRegion> regions = sp.Scene.GridService.GetRegionRange (sp.Scene.RegionInfo.ScopeID, x - 8192, x + 8192, y - 8192, y + 8192);
foreach (GridRegion r in regions)
{
if (r.RegionLocX <= x && r.RegionLocX + r.RegionSizeX > x &&
r.RegionLocY <= y && r.RegionLocY + r.RegionSizeY > y)
{
reg = r;
position.X += x - reg.RegionLocX;
position.Y += y - reg.RegionLocY;
break;
}
}
if (reg == null)
{
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
sp.ControllingClient.SendTeleportFailed ("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
int regX, regY;
Util.UlongToInts (regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData ();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List<MapBlockData> blocks = new List<MapBlockData> ();
blocks.Add (block);
sp.ControllingClient.SendMapBlock (blocks, 0);
return;
}
}
Teleport(sp, reg, position, lookAt, teleportFlags);
}
/// <summary>
/// Callback for a map layer request
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <param name="agentID"></param>
/// <param name="caps"></param>
/// <returns></returns>
public string MapLayerRequest(string request, string path, string param,
UUID agentID, Caps caps)
{
//try
//
//m_log.DebugFormat("[MAPLAYER]: path: {0}, param: {1}, agent:{2}",
// path, param, agentID.ToString());
// There is a major hack going on in this method. The viewer doesn't request
// map blocks (RequestMapBlocks) above 2048. That means that if we don't hack,
// grids above that cell don't have a map at all. So, here's the hack: we wait
// for this CAP request to come, and we inject the map blocks at this point.
// In a normal scenario, this request simply sends back the MapLayer (the blue color).
// In the hacked scenario, it also sends the map blocks via UDP.
//
// 6/8/2011 -- I'm adding an explicit 2048 check, so that we never forget that there is
// a hack here, and so that regions below 4096 don't get spammed with unnecessary map blocks.
if (m_scene.RegionInfo.RegionLocX >= 2048 || m_scene.RegionInfo.RegionLocY >= 2048)
{
ScenePresence avatarPresence = null;
m_scene.TryGetScenePresence(agentID, out avatarPresence);
if (avatarPresence != null)
{
bool lookup = false;
lock (cachedMapBlocks)
{
if (cachedMapBlocks.Count > 0 && ((cachedTime + 1800) > Util.UnixTimeSinceEpoch()))
{
List<MapBlockData> mapBlocks;
mapBlocks = cachedMapBlocks;
avatarPresence.ControllingClient.SendMapBlock(mapBlocks, 0);
}
else
{
lookup = true;
}
}
if (lookup)
{
List<MapBlockData> mapBlocks = new List<MapBlockData>(); ;
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
(int)(m_scene.RegionInfo.RegionLocX - 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocX + 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY - 8) * (int)Constants.RegionSize,
(int)(m_scene.RegionInfo.RegionLocY + 8) * (int)Constants.RegionSize);
foreach (GridRegion r in regions)
{
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r, 0);
mapBlocks.Add(block);
}
avatarPresence.ControllingClient.SendMapBlock(mapBlocks, 0);
lock (cachedMapBlocks)
cachedMapBlocks = mapBlocks;
cachedTime = Util.UnixTimeSinceEpoch();
}
}
}
LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
mapResponse.LayerData.Array.Add(GetOSDMapLayerResponse());
return mapResponse.ToString();
}
/// <summary>
/// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
/// </summary>
/// <param name="minX"></param>
/// <param name="minY"></param>
/// <param name="maxX"></param>
/// <param name="maxY"></param>
public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
if ((flag & 0x10000) != 0) // user clicked on the map a tile that isn't visible
{
List<MapBlockData> response = new List<MapBlockData>();
// this should return one mapblock at most. But make sure: Look whether the one we requested is in there
List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
if (mapBlocks != null)
{
foreach (MapBlockData block in mapBlocks)
{
if (block.X == minX && block.Y == minY)
{
// found it => add it to response
response.Add(block);
break;
}
}
}
if (response.Count == 0)
{
// response still empty => couldn't find the map-tile the user clicked on => tell the client
MapBlockData block = new MapBlockData();
block.X = (ushort)minX;
block.Y = (ushort)minY;
block.Access = 254; // == not there
response.Add(block);
}
remoteClient.SendMapBlock(response, 0);
}
else
{
// normal mapblock request. Use the provided values
GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag);
}
}
private void OnMapNameRequest(IClientAPI remoteClient, string mapName)
{
if (mapName.Length < 3)
{
remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
return;
}
// try to fetch from GridServer
List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(UUID.Zero, mapName, 20);
if (regionInfos == null)
{
m_log.Warn("[MAPSEARCHMODULE]: RequestNamedRegions returned null. Old gridserver?");
// service wasn't available; maybe still an old GridServer. Try the old API, though it will return only one region
regionInfos = new List<GridRegion>();
GridRegion info = m_scene.GridService.GetRegionByName(UUID.Zero, mapName);
if (info != null) regionInfos.Add(info);
}
List<MapBlockData> blocks = new List<MapBlockData>();
MapBlockData data;
if (regionInfos.Count > 0)
{
foreach (GridRegion info in regionInfos)
{
data = new MapBlockData();
data.Agents = 0;
data.Access = info.Access;
data.MapImageID = info.TerrainImage;
data.Name = info.RegionName;
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = (ushort)(info.RegionLocX / Constants.RegionSize);
data.Y = (ushort)(info.RegionLocY / Constants.RegionSize);
blocks.Add(data);
}
}
// final block, closing the search result
data = new MapBlockData();
data.Agents = 0;
data.Access = 255;
data.MapImageID = UUID.Zero;
data.Name = mapName;
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = 0;
data.Y = 0;
blocks.Add(data);
remoteClient.SendMapBlock(blocks, 2);
}
private void OnMapNameRequest(IClientAPI remoteClient, string mapName)
{
if (mapName.Length < 3)
{
remoteClient.SendAlertMessage("Use a search string with at least 3 characters");
return;
}
// try to fetch from GridServer
List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
if (regionInfos == null)
{
m_log.Warn("[MAPSEARCHMODULE]: RequestNamedRegions returned null. Old gridserver?");
// service wasn't available; maybe still an old GridServer. Try the old API, though it will return only one region
regionInfos = new List<GridRegion>();
GridRegion info = m_scene.GridService.GetRegionByName(m_scene.RegionInfo.ScopeID, mapName);
if (info != null)
regionInfos.Add(info);
}
else if (regionInfos.Count == 0 && mapName.StartsWith("http://"))
remoteClient.SendAlertMessage("Hyperlink could not be established.");
m_log.DebugFormat("[MAPSEARCHMODULE]: search {0} returned {1} regions", mapName, regionInfos.Count);
List<MapBlockData> blocks = new List<MapBlockData>();
MapBlockData data;
if (regionInfos.Count > 0)
{
foreach (GridRegion info in regionInfos)
{
data = new MapBlockData();
data.Agents = 0;
data.Access = info.Access;
data.MapImageId = UUID.Zero; // could use info.TerrainImage but it seems to break viewer2
data.Name = info.RegionName;
data.RegionFlags = 0; // TODO not used?
data.WaterHeight = 0; // not used
data.X = (ushort)(info.RegionLocX / Constants.RegionSize);
data.Y = (ushort)(info.RegionLocY / Constants.RegionSize);
blocks.Add(data);
}
}
// final block, closing the search result
data = new MapBlockData();
data.Agents = 0;
data.Access = 255;
data.MapImageId = UUID.Zero;
data.Name = ""; // mapName;
data.RegionFlags = 0;
data.WaterHeight = 0; // not used
data.X = 0;
data.Y = 0;
blocks.Add(data);
// not sure what the flags do here, but seems to be necessary
// to set to "2" for viewer 2
remoteClient.SendMapBlock(blocks, 2);
}
protected MapBlockData TerrainBlockFromGridRegion(GridRegion r)
{
MapBlockData block = new MapBlockData();
if (r == null)
{
block.Access = (byte)SimAccess.Down;
block.MapImageID = UUID.Zero;
return block;
}
block.Access = r.Access;
block.MapImageID = r.TerrainMapImage;
block.Name = r.RegionName;
block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
return block;
}
/// <summary>
/// Try to teleport an agent to a new region.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="RegionHandle"></param>
/// <param name="position"></param>
/// <param name="lookAt"></param>
/// <param name="flags"></param>
public virtual void RequestTeleportToLocation(ScenePresence avatar, ulong regionHandle, Vector3 position,
Vector3 lookAt, uint teleportFlags)
{
if (!avatar.Scene.Permissions.CanTeleport(avatar.UUID))
return;
bool destRegionUp = true;
IEventQueue eq = avatar.Scene.RequestModuleInterface<IEventQueue>();
// Reset animations; the viewer does that in teleports.
avatar.Animator.ResetAnimations();
if (regionHandle == m_regionInfo.RegionHandle)
{
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation {0} within {1}",
position, m_regionInfo.RegionName);
// Teleport within the same region
if (IsOutsideRegion(avatar.Scene, position) || position.Z < 0)
{
Vector3 emergencyPos = new Vector3(128, 128, 128);
m_log.WarnFormat(
"[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}",
position, avatar.Name, avatar.UUID, emergencyPos);
position = emergencyPos;
}
// TODO: Get proper AVG Height
float localAVHeight = 1.56f;
float posZLimit = 22;
// TODO: Check other Scene HeightField
if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <=(int)Constants.RegionSize)
{
posZLimit = (float) avatar.Scene.Heightmap[(int) position.X, (int) position.Y];
}
float newPosZ = posZLimit + localAVHeight;
if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
{
position.Z = newPosZ;
}
// Only send this if the event queue is null
if (eq == null)
avatar.ControllingClient.SendTeleportLocationStart();
avatar.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
avatar.Teleport(position);
}
else
{
uint x = 0, y = 0;
Utils.LongToUInts(regionHandle, out x, out y);
GridRegion reg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
if (reg != null)
{
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: RequestTeleportToLocation to {0} in {1}",
position, reg.RegionName);
if (eq == null)
avatar.ControllingClient.SendTeleportLocationStart();
// Let's do DNS resolution only once in this process, please!
// This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
// it's actually doing a lot of work.
IPEndPoint endPoint = reg.ExternalEndPoint;
if (endPoint.Address == null)
{
// Couldn't resolve the name. Can't TP, because the viewer wants IP addresses.
destRegionUp = false;
}
if (destRegionUp)
{
uint newRegionX = (uint)(reg.RegionHandle >> 40);
uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
uint oldRegionX = (uint)(m_regionInfo.RegionHandle >> 40);
uint oldRegionY = (((uint)(m_regionInfo.RegionHandle)) >> 8);
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (avatar.ParentID != (uint)0)
avatar.StandUp();
if (!avatar.ValidateAttachments())
{
avatar.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
return;
}
// the avatar.Close below will clear the child region list. We need this below for (possibly)
// closing the child agents, so save it here (we need a copy as it is Clear()-ed).
//List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
// Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
// failure at this point (unlike a border crossing failure). So perhaps this can never fail
// once we reach here...
//avatar.Scene.RemoveCapsHandler(avatar.UUID);
string capsPath = String.Empty;
AgentCircuitData agentCircuit = avatar.ControllingClient.RequestClientInfo();
agentCircuit.BaseFolder = UUID.Zero;
agentCircuit.InventoryFolder = UUID.Zero;
agentCircuit.startpos = position;
agentCircuit.child = true;
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
// brand new agent, let's create a new caps seed
agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
}
string reason = String.Empty;
// Let's create an agent there if one doesn't exist yet.
//if (!m_commsProvider.InterRegion.InformRegionOfChildAgent(reg.RegionHandle, agentCircuit))
if (!m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, agentCircuit, teleportFlags, out reason))
{
avatar.ControllingClient.SendTeleportFailed(String.Format("Destination is not accepting teleports: {0}",
reason));
return;
}
// OK, it got this agent. Let's close some child agents
avatar.CloseChildAgents(newRegionX, newRegionY);
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
#region IP Translation for NAT
IClientIPEndpoint ipepClient;
if (avatar.ClientView.TryGet(out ipepClient))
{
capsPath
= "http://"
+ NetworkUtil.GetHostFor(ipepClient.EndPoint, reg.ExternalHostName)
+ ":"
+ reg.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
else
{
capsPath
= "http://"
+ reg.ExternalHostName
+ ":"
+ reg.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
#endregion
if (eq != null)
{
#region IP Translation for NAT
// Uses ipepClient above
if (avatar.ClientView.TryGet(out ipepClient))
{
endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
}
#endregion
eq.EnableSimulator(reg.RegionHandle, endPoint, avatar.UUID);
// ES makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(2000);
eq.EstablishAgentCommunication(avatar.UUID, endPoint, capsPath);
}
else
{
avatar.ControllingClient.InformClientOfNeighbour(reg.RegionHandle, endPoint);
}
}
else
{
agentCircuit.CapsPath = avatar.Scene.CapsModule.GetChildSeed(avatar.UUID, reg.RegionHandle);
capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
+ "/CAPS/" + agentCircuit.CapsPath + "0000/";
}
// Expect avatar crossing is a heavy-duty function at the destination.
// That is where MakeRoot is called, which fetches appearance and inventory.
// Plus triggers OnMakeRoot, which spawns a series of asynchronous updates.
//m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
// position, false);
//{
// avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
// // We should close that agent we just created over at destination...
// List<ulong> lst = new List<ulong>();
// lst.Add(reg.RegionHandle);
// SendCloseChildAgentAsync(avatar.UUID, lst);
// return;
//}
SetInTransit(avatar.UUID);
// Let's send a full update of the agent. This is a synchronous call.
AgentData agent = new AgentData();
avatar.CopyTo(agent);
agent.Position = position;
agent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort +
"/agent/" + avatar.UUID.ToString() + "/" + avatar.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
m_interregionCommsOut.SendChildAgentUpdate(reg.RegionHandle, agent);
m_log.DebugFormat(
"[CAPS]: Sending new CAPS seed url {0} to client {1}", capsPath, avatar.UUID);
if (eq != null)
{
eq.TeleportFinishEvent(reg.RegionHandle, 13, endPoint,
0, teleportFlags, capsPath, avatar.UUID);
}
else
{
avatar.ControllingClient.SendRegionTeleport(reg.RegionHandle, 13, endPoint, 4,
teleportFlags, capsPath);
}
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we send the attachments and close things here.
if (!WaitForCallback(avatar.UUID))
{
// Client never contacted destination. Let's restore everything back
avatar.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
ResetFromTransit(avatar.UUID);
// Yikes! We should just have a ref to scene here.
avatar.Scene.InformClientOfNeighbours(avatar);
// Finally, kill the agent we just created at the destination.
m_interregionCommsOut.SendCloseAgent(reg.RegionHandle, avatar.UUID);
return;
}
// Can't go back from here
if (KiPrimitive != null)
{
KiPrimitive(avatar.LocalId);
}
avatar.MakeChildAgent();
// CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
avatar.CrossAttachmentsIntoNewRegion(reg.RegionHandle, true);
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
Thread.Sleep(5000);
avatar.Close();
CloseConnection(avatar.UUID);
}
else
// now we have a child agent in this region.
avatar.Reset();
// if (teleport success) // seems to be always success here
// the user may change their profile information in other region,
// so the userinfo in UserProfileCache is not reliable any more, delete it
if (avatar.Scene.NeedSceneCacheClear(avatar.UUID))
{
m_commsProvider.UserProfileCacheService.RemoveUser(avatar.UUID);
m_log.DebugFormat(
"[SCENE COMMUNICATION SERVICE]: User {0} is going to another region, profile cache removed",
avatar.UUID);
}
}
else
{
avatar.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
}
}
else
{
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
avatar.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Utils.LongToUInts(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List<MapBlockData> blocks = new List<MapBlockData>();
blocks.Add(block);
avatar.ControllingClient.SendMapBlock(blocks, 0);
}
}
}
/// <summary>
/// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
/// </summary>
/// <param name="minX"></param>
/// <param name="minY"></param>
/// <param name="maxX"></param>
/// <param name="maxY"></param>
public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
if ((flag & 0x10000) != 0) // user clicked on the map a tile that isn't visible
{
List<MapBlockData> response = new List<MapBlockData>();
// this should return one mapblock at most.
// (diva note: why?? in that case we should GetRegionByPosition)
// But make sure: Look whether the one we requested is in there
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
minX * (int)Constants.RegionSize,
maxX * (int)Constants.RegionSize,
minY * (int)Constants.RegionSize,
maxY * (int)Constants.RegionSize);
if (regions != null)
{
foreach (GridRegion r in regions)
{
if ((r.RegionLocX == minX * (int)Constants.RegionSize) &&
(r.RegionLocY == minY * (int)Constants.RegionSize))
{
// found it => add it to response
MapBlockData block = new MapBlockData();
MapBlockFromGridRegion(block, r);
response.Add(block);
break;
}
}
}
if (response.Count == 0)
{
// response still empty => couldn't find the map-tile the user clicked on => tell the client
MapBlockData block = new MapBlockData();
block.X = (ushort)minX;
block.Y = (ushort)minY;
block.Access = 254; // == not there
response.Add(block);
}
remoteClient.SendMapBlock(response, 0);
}
else
{
// normal mapblock request. Use the provided values
GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag);
}
}
// Fill a passed MapBlockData from a GridRegion
public MapBlockData MapBlockFromGridRegion(GridRegion r, uint flag)
{
MapBlockData block = new MapBlockData();
block.Access = r.Access;
switch (flag & 0xffff)
{
case 0:
block.MapImageId = r.TerrainImage;
break;
case 2:
block.MapImageId = r.ParcelImage;
break;
default:
block.MapImageId = UUID.Zero;
break;
}
block.Name = r.RegionName;
block.X = (ushort)Util.WorldToRegionLoc((uint)r.RegionLocX);
block.Y = (ushort)Util.WorldToRegionLoc((uint)r.RegionLocY);
block.SizeX = (ushort) r.RegionSizeX;
block.SizeY = (ushort) r.RegionSizeY;
return block;
}
protected void MapBlockFromGridRegion(MapBlockData block, GridRegion r)
{
block.Access = r.Access;
block.MapImageId = r.TerrainImage;
block.Name = r.RegionName;
block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
}
public List<MapBlockData> Map2BlockFromGridRegion(GridRegion r, uint flag)
{
List<MapBlockData> blocks = new List<MapBlockData>();
MapBlockData block = new MapBlockData();
if (r == null)
{
block.Access = (byte)SimAccess.Down;
block.MapImageId = UUID.Zero;
blocks.Add(block);
}
else
{
block.Access = r.Access;
switch (flag & 0xffff)
{
case 0:
block.MapImageId = r.TerrainImage;
break;
case 2:
block.MapImageId = r.ParcelImage;
break;
default:
block.MapImageId = UUID.Zero;
break;
}
block.Name = r.RegionName;
block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
block.SizeX = (ushort)r.RegionSizeX;
block.SizeY = (ushort)r.RegionSizeY;
blocks.Add(block);
}
return blocks;
}
public void Teleport(ScenePresence sp, ulong regionHandle, Vector3 position, Vector3 lookAt, uint teleportFlags)
{
if (!sp.Scene.Permissions.CanTeleport(sp.UUID))
return;
IEventQueue eq = sp.Scene.RequestModuleInterface<IEventQueue>();
// Reset animations; the viewer does that in teleports.
sp.Animator.ResetAnimations();
try
{
if (regionHandle == sp.Scene.RegionInfo.RegionHandle)
{
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: RequestTeleportToLocation {0} within {1}",
position, sp.Scene.RegionInfo.RegionName);
// Teleport within the same region
if (IsOutsideRegion(sp.Scene, position) || position.Z < 0)
{
Vector3 emergencyPos = new Vector3(128, 128, 128);
m_log.WarnFormat(
"[ENTITY TRANSFER MODULE]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}",
position, sp.Name, sp.UUID, emergencyPos);
position = emergencyPos;
}
// TODO: Get proper AVG Height
float localAVHeight = 1.56f;
float posZLimit = 22;
// TODO: Check other Scene HeightField
if (position.X > 0 && position.X <= (int)Constants.RegionSize && position.Y > 0 && position.Y <= (int)Constants.RegionSize)
{
posZLimit = (float)sp.Scene.Heightmap[(int)position.X, (int)position.Y];
}
float newPosZ = posZLimit + localAVHeight;
if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
{
position.Z = newPosZ;
}
sp.ControllingClient.SendTeleportStart(teleportFlags);
sp.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
sp.Teleport(position);
foreach (SceneObjectGroup grp in sp.GetAttachments())
{
if (grp.IsDeleted)
sp.Scene.EventManager.TriggerOnScriptChangedEvent(grp.LocalId, (uint)Changed.TELEPORT);
}
}
else // Another region possibly in another simulator
{
uint x = 0, y = 0;
Utils.LongToUInts(regionHandle, out x, out y);
GridRegion reg = m_aScene.GridService.GetRegionByPosition(sp.Scene.RegionInfo.ScopeID, (int)x, (int)y);
if (reg != null)
{
GridRegion finalDestination = GetFinalDestination(reg);
if (finalDestination == null)
{
m_log.WarnFormat("[ENTITY TRANSFER MODULE]: Final destination is having problems. Unable to teleport agent.");
sp.ControllingClient.SendTeleportFailed("Problem at destination");
return;
}
uint curX = 0, curY = 0;
Utils.LongToUInts(sp.Scene.RegionInfo.RegionHandle, out curX, out curY);
int curCellX = (int)(curX / Constants.RegionSize);
int curCellY = (int)(curY / Constants.RegionSize);
int destCellX = (int)(finalDestination.RegionLocX / Constants.RegionSize);
int destCellY = (int)(finalDestination.RegionLocY / Constants.RegionSize);
// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Source co-ords are x={0} y={1}", curRegionX, curRegionY);
//
// m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final dest is x={0} y={1} {2}@{3}",
// destRegionX, destRegionY, finalDestination.RegionID, finalDestination.ServerURI);
// Check that these are not the same coordinates
if (finalDestination.RegionLocX == sp.Scene.RegionInfo.RegionLocX &&
finalDestination.RegionLocY == sp.Scene.RegionInfo.RegionLocY)
{
// Can't do. Viewer crashes
sp.ControllingClient.SendTeleportFailed("Space warp! You would crash. Move to a different region and try again.");
return;
}
if (Math.Abs(curCellX - destCellX) > MaxTransferDistance || Math.Abs(curCellY - destCellY) > MaxTransferDistance)
{
sp.ControllingClient.SendTeleportFailed(
string.Format(
"Can't teleport to {0} ({1},{2}) from {3} ({4},{5}), destination is more than {6} regions way",
finalDestination.RegionName, destCellX, destCellY,
sp.Scene.RegionInfo.RegionName, curCellX, curCellY,
MaxTransferDistance));
return;
}
//
// This is it
//
DoTeleport(sp, reg, finalDestination, position, lookAt, teleportFlags, eq);
//
//
//
}
else
{
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
sp.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Utils.LongToUInts(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List<MapBlockData> blocks = new List<MapBlockData>();
blocks.Add(block);
sp.ControllingClient.SendMapBlock(blocks, 0);
}
}
}
catch (Exception e)
{
m_log.WarnFormat("[ENTITY TRANSFER MODULE]: Exception on teleport: {0} {1}", e.Message, e.StackTrace);
sp.ControllingClient.SendTeleportFailed("Internal error");
}
}
/// <summary>
/// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
/// </summary>
/// <param name="minX"></param>
/// <param name="minY"></param>
/// <param name="maxX"></param>
/// <param name="maxY"></param>
public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
{
if ((flag & 0x10000) != 0) // user clicked on qthe map a tile that isn't visible
{
List<MapBlockData> response = new List<MapBlockData>();
// this should return one mapblock at most. It is triggered by a click
// on an unloaded square.
// But make sure: Look whether the one we requested is in there
List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
(int)Util.RegionToWorldLoc((uint)minX), (int)Util.RegionToWorldLoc((uint)maxX),
(int)Util.RegionToWorldLoc((uint)minY), (int)Util.RegionToWorldLoc((uint)maxY) );
m_log.DebugFormat("[WORLD MAP MODULE] RequestMapBlocks min=<{0},{1}>, max=<{2},{3}>, flag={4}, cntFound={5}",
minX, minY, maxX, maxY, flag.ToString("X"), regions.Count);
if (regions != null)
{
foreach (GridRegion r in regions)
{
if (r.RegionLocX == Util.RegionToWorldLoc((uint)minX)
&& r.RegionLocY == Util.RegionToWorldLoc((uint)minY) )
{
// found it => add it to response
// Version 2 viewers can handle the larger regions
if ((flag & 2) == 2)
response.AddRange(Map2BlockFromGridRegion(r, flag));
else
response.Add(MapBlockFromGridRegion(r, flag));
break;
}
}
}
if (response.Count == 0)
{
// response still empty => couldn't find the map-tile the user clicked on => tell the client
MapBlockData block = new MapBlockData();
block.X = (ushort)minX;
block.Y = (ushort)minY;
block.Access = (byte)SimAccess.Down; // means 'simulator is offline'
// block.Access = (byte)SimAccess.NonExistent;
response.Add(block);
}
// The lower 16 bits are an unsigned int16
remoteClient.SendMapBlock(response, flag & 0xffff);
}
else
{
// normal mapblock request. Use the provided values
GetAndSendBlocks(remoteClient, minX, minY, maxX, maxY, flag);
}
}