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varregion: refactor use of 'double heightmap[,]' into references to new class TerrainData

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and push the implementation from Scene into the database readers and writers.
This commit is contained in:
Robert Adams
2015-03-27 19:32:50 -07:00
parent d74d74c910
commit bedafb8fae
15 changed files with 1373 additions and 339 deletions
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2
OpenSim/Region/CoreModules/World/Terrain/FileLoaders/GenericSystemDrawing.cs
View File

@@ -67,7 +67,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain.FileLoaders
{
using (Bitmap bitmap = new Bitmap(filename))
{
ITerrainChannel retval = new TerrainChannel(true);
ITerrainChannel retval = new TerrainChannel(w, h);
for (int x = 0; x < retval.Width; x++)
{

496
OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
View File

@@ -71,6 +71,10 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
#pragma warning disable 414
private static readonly string LogHeader = "[TERRAIN MODULE]";
#pragma warning restore 414
private readonly Commander m_commander = new Commander("terrain");
private readonly Dictionary<StandardTerrainEffects, ITerrainFloodEffect> m_floodeffects =
@@ -81,8 +85,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private readonly Dictionary<StandardTerrainEffects, ITerrainPaintableEffect> m_painteffects =
new Dictionary<StandardTerrainEffects, ITerrainPaintableEffect>();
private ITerrainChannel m_channel;
private Dictionary<string, ITerrainEffect> m_plugineffects;
private ITerrainChannel m_channel;
private ITerrainChannel m_revert;
private Scene m_scene;
private volatile bool m_tainted;
@@ -90,6 +94,85 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private String m_InitialTerrain = "pinhead-island";
// If true, send terrain patch updates to clients based on their view distance
private bool m_sendTerrainUpdatesByViewDistance = true;
// Class to keep the per client collection of terrain patches that must be sent.
// A patch is set to 'true' meaning it should be sent to the client. Once the
// patch packet is queued to the client, the bit for that patch is set to 'false'.
private class PatchUpdates
{
private bool[,] updated; // for each patch, whether it needs to be sent to this client
private int updateCount; // number of patches that need to be sent
public ScenePresence Presence; // a reference to the client to send to
public PatchUpdates(TerrainData terrData, ScenePresence pPresence)
{
updated = new bool[terrData.SizeX / Constants.TerrainPatchSize, terrData.SizeY / Constants.TerrainPatchSize];
updateCount = 0;
Presence = pPresence;
// Initially, send all patches to the client
SetAll(true);
}
// Returns 'true' if there are any patches marked for sending
public bool HasUpdates()
{
return (updateCount > 0);
}
public void SetByXY(int x, int y, bool state)
{
this.SetByPatch(x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, state);
}
public bool GetByPatch(int patchX, int patchY)
{
return updated[patchX, patchY];
}
public void SetByPatch(int patchX, int patchY, bool state)
{
bool prevState = updated[patchX, patchY];
if (!prevState && state)
updateCount++;
if (prevState && !state)
updateCount--;
updated[patchX, patchY] = state;
}
public void SetAll(bool state)
{
updateCount = 0;
for (int xx = 0; xx < updated.GetLength(0); xx++)
for (int yy = 0; yy < updated.GetLength(1); yy++)
updated[xx, yy] = state;
if (state)
updateCount = updated.GetLength(0) * updated.GetLength(1);
}
// Logically OR's the terrain data's patch taint map into this client's update map.
public void SetAll(TerrainData terrData)
{
if (updated.GetLength(0) != (terrData.SizeX / Constants.TerrainPatchSize)
|| updated.GetLength(1) != (terrData.SizeY / Constants.TerrainPatchSize))
{
throw new Exception(
String.Format("{0} PatchUpdates.SetAll: patch array not same size as terrain. arr=<{1},{2}>, terr=<{3},{4}>",
LogHeader, updated.GetLength(0), updated.GetLength(1),
terrData.SizeX / Constants.TerrainPatchSize, terrData.SizeY / Constants.TerrainPatchSize)
);
}
for (int xx = 0; xx < terrData.SizeX; xx += Constants.TerrainPatchSize)
{
for (int yy = 0; yy < terrData.SizeY; yy += Constants.TerrainPatchSize)
{
// Only set tainted. The patch bit may be set if the patch was to be sent later.
if (terrData.IsTaintedAt(xx, yy, false))
{
this.SetByXY(xx, yy, true);
}
}
}
}
}
// The flags of which terrain patches to send for each of the ScenePresence's
private Dictionary<UUID, PatchUpdates> m_perClientPatchUpdates = new Dictionary<UUID, PatchUpdates>();
/// <summary>
/// Human readable list of terrain file extensions that are supported.
/// </summary>
@@ -118,7 +201,10 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
IConfig terrainConfig = config.Configs["Terrain"];
if (terrainConfig != null)
{
m_InitialTerrain = terrainConfig.GetString("InitialTerrain", m_InitialTerrain);
m_sendTerrainUpdatesByViewDistance = terrainConfig.GetBoolean("SendTerrainUpdatesByViewDistance", m_sendTerrainUpdatesByViewDistance);
}
}
public void AddRegion(Scene scene)
@@ -130,22 +216,24 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
if (m_scene.Heightmap == null)
{
m_channel = new TerrainChannel(m_InitialTerrain);
m_channel = new TerrainChannel(m_InitialTerrain, (int)m_scene.RegionInfo.RegionSizeX,
(int)m_scene.RegionInfo.RegionSizeY,
(int)m_scene.RegionInfo.RegionSizeZ);
m_scene.Heightmap = m_channel;
m_revert = new TerrainChannel();
UpdateRevertMap();
}
else
{
m_channel = m_scene.Heightmap;
m_revert = new TerrainChannel();
UpdateRevertMap();
}
m_scene.RegisterModuleInterface<ITerrainModule>(this);
m_scene.EventManager.OnNewClient += EventManager_OnNewClient;
m_scene.EventManager.OnClientClosed += EventManager_OnClientClosed;
m_scene.EventManager.OnPluginConsole += EventManager_OnPluginConsole;
m_scene.EventManager.OnTerrainTick += EventManager_OnTerrainTick;
m_scene.EventManager.OnFrame += EventManager_OnFrame;
}
InstallDefaultEffects();
@@ -184,8 +272,10 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// remove the commands
m_scene.UnregisterModuleCommander(m_commander.Name);
// remove the event-handlers
m_scene.EventManager.OnFrame -= EventManager_OnFrame;
m_scene.EventManager.OnTerrainTick -= EventManager_OnTerrainTick;
m_scene.EventManager.OnPluginConsole -= EventManager_OnPluginConsole;
m_scene.EventManager.OnClientClosed -= EventManager_OnClientClosed;
m_scene.EventManager.OnNewClient -= EventManager_OnNewClient;
// remove the interface
m_scene.UnregisterModuleInterface<ITerrainModule>(this);
@@ -230,11 +320,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
try
{
ITerrainChannel channel = loader.Value.LoadFile(filename);
if (channel.Width != Constants.RegionSize || channel.Height != Constants.RegionSize)
if (channel.Width != m_scene.RegionInfo.RegionSizeX || channel.Height != m_scene.RegionInfo.RegionSizeY)
{
// TerrainChannel expects a RegionSize x RegionSize map, currently
throw new ArgumentException(String.Format("wrong size, use a file with size {0} x {1}",
Constants.RegionSize, Constants.RegionSize));
m_scene.RegionInfo.RegionSizeX, m_scene.RegionInfo.RegionSizeY));
}
m_log.DebugFormat("[TERRAIN]: Loaded terrain, wd/ht: {0}/{1}", channel.Width, channel.Height);
m_scene.Heightmap = channel;
@@ -261,7 +351,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
String.Format("Unable to load heightmap: {0}", e.Message));
}
}
CheckForTerrainUpdates();
m_log.Info("[TERRAIN]: File (" + filename + ") loaded successfully");
return;
}
@@ -309,12 +398,18 @@ namespace OpenSim.Region.CoreModules.World.Terrain
LoadFromStream(filename, URIFetch(pathToTerrainHeightmap));
}
public void LoadFromStream(string filename, Stream stream)
{
LoadFromStream(filename, Vector3.Zero, 0f, Vector2.Zero, stream);
}
/// <summary>
/// Loads a terrain file from a stream and installs it in the scene.
/// </summary>
/// <param name="filename">Filename to terrain file. Type is determined by extension.</param>
/// <param name="stream"></param>
public void LoadFromStream(string filename, Stream stream)
public void LoadFromStream(string filename, Vector3 displacement,
float radianRotation, Vector2 rotationDisplacement, Stream stream)
{
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{
@@ -325,8 +420,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
try
{
ITerrainChannel channel = loader.Value.LoadStream(stream);
m_scene.Heightmap = channel;
m_channel = channel;
m_channel.Merge(channel, displacement, radianRotation, rotationDisplacement);
UpdateRevertMap();
}
catch (NotImplementedException)
@@ -337,7 +431,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
}
}
CheckForTerrainUpdates();
m_log.Info("[TERRAIN]: File (" + filename + ") loaded successfully");
return;
}
@@ -406,9 +499,46 @@ namespace OpenSim.Region.CoreModules.World.Terrain
}
}
// Someone diddled terrain outside the normal code paths. Set the taintedness for all clients.
// ITerrainModule.TaintTerrain()
public void TaintTerrain ()
{
CheckForTerrainUpdates();
lock (m_perClientPatchUpdates)
{
// Set the flags for all clients so the tainted patches will be sent out
foreach (PatchUpdates pups in m_perClientPatchUpdates.Values)
{
pups.SetAll(m_scene.Heightmap.GetTerrainData());
}
}
}
// ITerrainModule.PushTerrain()
public void PushTerrain(IClientAPI pClient)
{
if (m_sendTerrainUpdatesByViewDistance)
{
ScenePresence presence = m_scene.GetScenePresence(pClient.AgentId);
if (presence != null)
{
lock (m_perClientPatchUpdates)
{
PatchUpdates pups;
if (!m_perClientPatchUpdates.TryGetValue(pClient.AgentId, out pups))
{
// There is a ScenePresence without a send patch map. Create one.
pups = new PatchUpdates(m_scene.Heightmap.GetTerrainData(), presence);
m_perClientPatchUpdates.Add(presence.UUID, pups);
}
pups.SetAll(true);
}
}
}
else
{
// The traditional way is to call into the protocol stack to send them all.
pClient.SendLayerData(new float[10]);
}
}
#region Plugin Loading Methods
@@ -532,6 +662,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
/// </summary>
public void UpdateRevertMap()
{
/*
int x;
for (x = 0; x < m_channel.Width; x++)
{
@@ -541,6 +672,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_revert[x, y] = m_channel[x, y];
}
}
*/
m_revert = m_channel.MakeCopy();
}
/// <summary>
@@ -567,8 +700,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
ITerrainChannel channel = loader.Value.LoadFile(filename, offsetX, offsetY,
fileWidth, fileHeight,
(int) Constants.RegionSize,
(int) Constants.RegionSize);
(int) m_scene.RegionInfo.RegionSizeX,
(int) m_scene.RegionInfo.RegionSizeY);
m_scene.Heightmap = channel;
m_channel = channel;
UpdateRevertMap();
@@ -615,8 +748,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
loader.Value.SaveFile(m_channel, filename, offsetX, offsetY,
fileWidth, fileHeight,
(int)Constants.RegionSize,
(int)Constants.RegionSize);
(int)m_scene.RegionInfo.RegionSizeX,
(int)m_scene.RegionInfo.RegionSizeY);
MainConsole.Instance.OutputFormat(
"Saved terrain from ({0},{1}) to ({2},{3}) from {4} to {5}",
@@ -633,8 +766,45 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_scene.RegionInfo.RegionName, filename, m_supportFileExtensionsForTileSave);
}
/// <summary>
/// Called before processing of every simulation frame.
/// This is used to check to see of any of the terrain is tainted and, if so, schedule
/// updates for all the presences.
/// This also checks to see if there are updates that need to be sent for each presence.
/// This is where the logic is to send terrain updates to clients.
/// </summary>
private void EventManager_OnFrame()
{
TerrainData terrData = m_channel.GetTerrainData();
bool shouldTaint = false;
for (int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize)
{
for (int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize)
{
if (terrData.IsTaintedAt(x, y))
{
// Found a patch that was modified. Push this flag into the clients.
SendToClients(terrData, x, y);
shouldTaint = true;
}
}
}
// This event also causes changes to be sent to the clients
CheckSendingPatchesToClients();
// If things changes, generate some events
if (shouldTaint)
{
m_scene.EventManager.TriggerTerrainTainted();
m_tainted = true;
}
}
/// <summary>
/// Performs updates to the region periodically, synchronising physics and other heightmap aware sections
/// Called infrequently (like every 5 seconds or so). Best used for storing terrain.
/// </summary>
private void EventManager_OnTerrainTick()
{
@@ -644,8 +814,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_scene.PhysicsScene.SetTerrain(m_channel.GetFloatsSerialised());
m_scene.SaveTerrain();
m_scene.EventManager.TriggerTerrainUpdate();
// Clients who look at the map will never see changes after they looked at the map, so i've commented this out.
//m_scene.CreateTerrainTexture(true);
}
@@ -687,54 +855,48 @@ namespace OpenSim.Region.CoreModules.World.Terrain
}
/// <summary>
/// Checks to see if the terrain has been modified since last check
/// but won't attempt to limit those changes to the limits specified in the estate settings
/// currently invoked by the command line operations in the region server only
/// Installs terrain brush hook to IClientAPI
/// </summary>
private void CheckForTerrainUpdates()
/// <param name="client"></param>
private void EventManager_OnClientClosed(UUID client, Scene scene)
{
CheckForTerrainUpdates(false);
}
/// <summary>
/// Checks to see if the terrain has been modified since last check.
/// If it has been modified, every all the terrain patches are sent to the client.
/// If the call is asked to respect the estate settings for terrain_raise_limit and
/// terrain_lower_limit, it will clamp terrain updates between these values
/// currently invoked by client_OnModifyTerrain only and not the Commander interfaces
/// <param name="respectEstateSettings">should height map deltas be limited to the estate settings limits</param>
/// </summary>
private void CheckForTerrainUpdates(bool respectEstateSettings)
{
bool shouldTaint = false;
float[] serialised = m_channel.GetFloatsSerialised();
int x;
for (x = 0; x < m_channel.Width; x += Constants.TerrainPatchSize)
ScenePresence presence = scene.GetScenePresence(client);
if (presence != null)
{
int y;
for (y = 0; y < m_channel.Height; y += Constants.TerrainPatchSize)
{
if (m_channel.Tainted(x, y))
{
// if we should respect the estate settings then
// fixup and height deltas that don't respect them
if (respectEstateSettings && LimitChannelChanges(x, y))
{
// this has been vetoed, so update
// what we are going to send to the client
serialised = m_channel.GetFloatsSerialised();
}
presence.ControllingClient.OnModifyTerrain -= client_OnModifyTerrain;
presence.ControllingClient.OnBakeTerrain -= client_OnBakeTerrain;
presence.ControllingClient.OnLandUndo -= client_OnLandUndo;
presence.ControllingClient.OnUnackedTerrain -= client_OnUnackedTerrain;
}
SendToClients(serialised, x, y);
shouldTaint = true;
lock (m_perClientPatchUpdates)
m_perClientPatchUpdates.Remove(client);
}
/// <summary>
/// Scan over changes in the terrain and limit height changes. This enforces the
/// non-estate owner limits on rate of terrain editting.
/// Returns 'true' if any heights were limited.
/// </summary>
private bool EnforceEstateLimits()
{
TerrainData terrData = m_channel.GetTerrainData();
bool wasLimited = false;
for (int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize)
{
for (int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize)
{
if (terrData.IsTaintedAt(x, y, false /* clearOnTest */))
{
// If we should respect the estate settings then
// fixup and height deltas that don't respect them.
// Note that LimitChannelChanges() modifies the TerrainChannel with the limited height values.
wasLimited |= LimitChannelChanges(terrData, x, y);
}
}
}
if (shouldTaint)
{
m_scene.EventManager.TriggerTerrainTainted();
m_tainted = true;
}
return wasLimited;
}
/// <summary>
@@ -742,11 +904,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
/// are all within the current estate limits
/// <returns>true if changes were limited, false otherwise</returns>
/// </summary>
private bool LimitChannelChanges(int xStart, int yStart)
private bool LimitChannelChanges(TerrainData terrData, int xStart, int yStart)
{
bool changesLimited = false;
double minDelta = m_scene.RegionInfo.RegionSettings.TerrainLowerLimit;
double maxDelta = m_scene.RegionInfo.RegionSettings.TerrainRaiseLimit;
float minDelta = (float)m_scene.RegionInfo.RegionSettings.TerrainLowerLimit;
float maxDelta = (float)m_scene.RegionInfo.RegionSettings.TerrainRaiseLimit;
// loop through the height map for this patch and compare it against
// the revert map
@@ -754,19 +916,18 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
for (int y = yStart; y < yStart + Constants.TerrainPatchSize; y++)
{
double requestedHeight = m_channel[x, y];
double bakedHeight = m_revert[x, y];
double requestedDelta = requestedHeight - bakedHeight;
float requestedHeight = terrData[x, y];
float bakedHeight = (float)m_revert[x, y];
float requestedDelta = requestedHeight - bakedHeight;
if (requestedDelta > maxDelta)
{
m_channel[x, y] = bakedHeight + maxDelta;
terrData[x, y] = bakedHeight + maxDelta;
changesLimited = true;
}
else if (requestedDelta < minDelta)
{
m_channel[x, y] = bakedHeight + minDelta; //as lower is a -ve delta
terrData[x, y] = bakedHeight + minDelta; //as lower is a -ve delta
changesLimited = true;
}
}
@@ -794,14 +955,154 @@ namespace OpenSim.Region.CoreModules.World.Terrain
/// <param name="serialised">A copy of the terrain as a 1D float array of size w*h</param>
/// <param name="x">The patch corner to send</param>
/// <param name="y">The patch corner to send</param>
private void SendToClients(float[] serialised, int x, int y)
private void SendToClients(TerrainData terrData, int x, int y)
{
m_scene.ForEachClient(
delegate(IClientAPI controller)
{ controller.SendLayerData(
x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, serialised);
if (m_sendTerrainUpdatesByViewDistance)
{
// Add that this patch needs to be sent to the accounting for each client.
lock (m_perClientPatchUpdates)
{
m_scene.ForEachScenePresence(presence =>
{
PatchUpdates thisClientUpdates;
if (!m_perClientPatchUpdates.TryGetValue(presence.UUID, out thisClientUpdates))
{
// There is a ScenePresence without a send patch map. Create one.
thisClientUpdates = new PatchUpdates(terrData, presence);
m_perClientPatchUpdates.Add(presence.UUID, thisClientUpdates);
}
thisClientUpdates.SetByXY(x, y, true);
}
);
}
}
else
{
// Legacy update sending where the update is sent out as soon as noticed
// We know the actual terrain data passed is ignored. This kludge saves changing IClientAPI.
//float[] heightMap = terrData.GetFloatsSerialized();
float[] heightMap = new float[10];
m_scene.ForEachClient(
delegate(IClientAPI controller)
{
controller.SendLayerData(x / Constants.TerrainPatchSize,
y / Constants.TerrainPatchSize,
heightMap);
}
);
);
}
}
private class PatchesToSend : IComparable<PatchesToSend>
{
public int PatchX;
public int PatchY;
public float Dist;
public PatchesToSend(int pX, int pY, float pDist)
{
PatchX = pX;
PatchY = pY;
Dist = pDist;
}
public int CompareTo(PatchesToSend other)
{
return Dist.CompareTo(other.Dist);
}
}
// Called each frame time to see if there are any patches to send to any of the
// ScenePresences.
// Loop through all the per-client info and send any patches necessary.
private void CheckSendingPatchesToClients()
{
lock (m_perClientPatchUpdates)
{
foreach (PatchUpdates pups in m_perClientPatchUpdates.Values)
{
if (pups.HasUpdates())
{
// There is something that could be sent to this client.
List<PatchesToSend> toSend = GetModifiedPatchesInViewDistance(pups);
if (toSend.Count > 0)
{
// m_log.DebugFormat("{0} CheckSendingPatchesToClient: sending {1} patches to {2} in region {3}",
// LogHeader, toSend.Count, pups.Presence.Name, m_scene.RegionInfo.RegionName);
// Sort the patches to send by the distance from the presence
toSend.Sort();
/*
foreach (PatchesToSend pts in toSend)
{
pups.Presence.ControllingClient.SendLayerData(pts.PatchX, pts.PatchY, null);
// presence.ControllingClient.SendLayerData(xs.ToArray(), ys.ToArray(), null, TerrainPatch.LayerType.Land);
}
*/
int[] xPieces = new int[toSend.Count];
int[] yPieces = new int[toSend.Count];
float[] patchPieces = new float[toSend.Count * 2];
int pieceIndex = 0;
foreach (PatchesToSend pts in toSend)
{
patchPieces[pieceIndex++] = pts.PatchX;
patchPieces[pieceIndex++] = pts.PatchY;
}
pups.Presence.ControllingClient.SendLayerData(-toSend.Count, 0, patchPieces);
}
}
}
}
}
private List<PatchesToSend> GetModifiedPatchesInViewDistance(PatchUpdates pups)
{
List<PatchesToSend> ret = new List<PatchesToSend>();
ScenePresence presence = pups.Presence;
if (presence == null)
return ret;
// Compute the area of patches within our draw distance
int startX = (((int) (presence.AbsolutePosition.X - presence.DrawDistance))/Constants.TerrainPatchSize) - 2;
startX = Math.Max(startX, 0);
startX = Math.Min(startX, (int)m_scene.RegionInfo.RegionSizeX/Constants.TerrainPatchSize);
int startY = (((int) (presence.AbsolutePosition.Y - presence.DrawDistance))/Constants.TerrainPatchSize) - 2;
startY = Math.Max(startY, 0);
startY = Math.Min(startY, (int)m_scene.RegionInfo.RegionSizeY/Constants.TerrainPatchSize);
int endX = (((int) (presence.AbsolutePosition.X + presence.DrawDistance))/Constants.TerrainPatchSize) + 2;
endX = Math.Max(endX, 0);
endX = Math.Min(endX, (int)m_scene.RegionInfo.RegionSizeX/Constants.TerrainPatchSize);
int endY = (((int) (presence.AbsolutePosition.Y + presence.DrawDistance))/Constants.TerrainPatchSize) + 2;
endY = Math.Max(endY, 0);
endY = Math.Min(endY, (int)m_scene.RegionInfo.RegionSizeY/Constants.TerrainPatchSize);
// m_log.DebugFormat("{0} GetModifiedPatchesInViewDistance. rName={1}, ddist={2}, apos={3}, start=<{4},{5}>, end=<{6},{7}>",
// LogHeader, m_scene.RegionInfo.RegionName,
// presence.DrawDistance, presence.AbsolutePosition,
// startX, startY, endX, endY);
for (int x = startX; x < endX; x++)
{
for (int y = startY; y < endY; y++)
{
//Need to make sure we don't send the same ones over and over
Vector3 presencePos = presence.AbsolutePosition;
Vector3 patchPos = new Vector3(x * Constants.TerrainPatchSize, y * Constants.TerrainPatchSize, presencePos.Z);
if (pups.GetByPatch(x, y))
{
//Check which has less distance, camera or avatar position, both have to be done.
//Its not a radius, its a diameter and we add 50 so that it doesn't look like it cuts off
if (Util.DistanceLessThan(presencePos, patchPos, presence.DrawDistance + 50)
|| Util.DistanceLessThan(presence.CameraPosition, patchPos, presence.DrawDistance + 50))
{
//They can see it, send it to them
pups.SetByPatch(x, y, false);
float dist = Vector3.DistanceSquared(presencePos, patchPos);
ret.Add(new PatchesToSend(x, y, dist));
//Wait and send them all at once
// pups.client.SendLayerData(x, y, null);
}
}
}
}
return ret;
}
private void client_OnModifyTerrain(UUID user, float height, float seconds, byte size, byte action,
@@ -846,7 +1147,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_painteffects[(StandardTerrainEffects) action].PaintEffect(
m_channel, allowMask, west, south, height, size, seconds);
CheckForTerrainUpdates(!god); //revert changes outside estate limits
//revert changes outside estate limits
if (!god)
EnforceEstateLimits();
}
}
else
@@ -884,10 +1187,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (allowed)
{
StoreUndoState();
m_floodeffects[(StandardTerrainEffects) action].FloodEffect(
m_channel, fillArea, size);
m_floodeffects[(StandardTerrainEffects) action].FloodEffect(m_channel, fillArea, size);
CheckForTerrainUpdates(!god); //revert changes outside estate limits
//revert changes outside estate limits
if (!god)
EnforceEstateLimits();
}
}
else
@@ -911,7 +1215,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
protected void client_OnUnackedTerrain(IClientAPI client, int patchX, int patchY)
{
//m_log.Debug("Terrain packet unacked, resending patch: " + patchX + " , " + patchY);
client.SendLayerData(patchX, patchY, m_scene.Heightmap.GetFloatsSerialised());
// SendLayerData does not use the heightmap parameter. This kludge is so as to not change IClientAPI.
float[] heightMap = new float[10];
client.SendLayerData(patchX, patchY, heightMap);
}
private void StoreUndoState()
@@ -938,7 +1244,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceLoadFile(Object[] args)
{
LoadFromFile((string) args[0]);
CheckForTerrainUpdates();
}
private void InterfaceLoadTileFile(Object[] args)
@@ -948,7 +1253,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
(int) args[2],
(int) args[3],
(int) args[4]);
CheckForTerrainUpdates();
}
private void InterfaceSaveFile(Object[] args)
@@ -977,7 +1281,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
for (y = 0; y < m_channel.Height; y++)
m_channel[x, y] = m_revert[x, y];
CheckForTerrainUpdates();
}
private void InterfaceFlipTerrain(Object[] args)
@@ -986,28 +1289,28 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (direction.ToLower().StartsWith("y"))
{
for (int x = 0; x < Constants.RegionSize; x++)
for (int x = 0; x < m_channel.Width; x++)
{
for (int y = 0; y < Constants.RegionSize / 2; y++)
for (int y = 0; y < m_channel.Height / 2; y++)
{
double height = m_channel[x, y];
double flippedHeight = m_channel[x, (int)Constants.RegionSize - 1 - y];
double flippedHeight = m_channel[x, (int)m_channel.Height - 1 - y];
m_channel[x, y] = flippedHeight;
m_channel[x, (int)Constants.RegionSize - 1 - y] = height;
m_channel[x, (int)m_channel.Height - 1 - y] = height;
}
}
}
else if (direction.ToLower().StartsWith("x"))
{
for (int y = 0; y < Constants.RegionSize; y++)
for (int y = 0; y < m_channel.Height; y++)
{
for (int x = 0; x < Constants.RegionSize / 2; x++)
for (int x = 0; x < m_channel.Width / 2; x++)
{
double height = m_channel[x, y];
double flippedHeight = m_channel[(int)Constants.RegionSize - 1 - x, y];
double flippedHeight = m_channel[(int)m_channel.Width - 1 - x, y];
m_channel[x, y] = flippedHeight;
m_channel[(int)Constants.RegionSize - 1 - x, y] = height;
m_channel[(int)m_channel.Width - 1 - x, y] = height;
}
}
@@ -1016,9 +1319,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{
m_log.Error("Unrecognised direction - need x or y");
}
CheckForTerrainUpdates();
}
private void InterfaceRescaleTerrain(Object[] args)
@@ -1076,7 +1376,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
}
}
CheckForTerrainUpdates();
}
}
@@ -1087,7 +1386,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
for (x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++)
m_channel[x, y] += (double) args[0];
CheckForTerrainUpdates();
}
private void InterfaceMultiplyTerrain(Object[] args)
@@ -1096,7 +1394,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
for (x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++)
m_channel[x, y] *= (double) args[0];
CheckForTerrainUpdates();
}
private void InterfaceLowerTerrain(Object[] args)
@@ -1105,17 +1402,15 @@ namespace OpenSim.Region.CoreModules.World.Terrain
for (x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++)
m_channel[x, y] -= (double) args[0];
CheckForTerrainUpdates();
}
private void InterfaceFillTerrain(Object[] args)
public void InterfaceFillTerrain(Object[] args)
{
int x, y;
for (x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++)
m_channel[x, y] = (double) args[0];
CheckForTerrainUpdates();
}
private void InterfaceMinTerrain(Object[] args)
@@ -1128,7 +1423,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_channel[x, y] = Math.Max((double)args[0], m_channel[x, y]);
}
}
CheckForTerrainUpdates();
}
private void InterfaceMaxTerrain(Object[] args)
@@ -1141,7 +1435,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_channel[x, y] = Math.Min((double)args[0], m_channel[x, y]);
}
}
CheckForTerrainUpdates();
}
private void InterfaceShowDebugStats(Object[] args)
@@ -1204,7 +1497,6 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (m_plugineffects.ContainsKey(firstArg))
{
m_plugineffects[firstArg].RunEffect(m_channel);
CheckForTerrainUpdates();
}
else
{