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Thank you, mcortez, for a patch that fixes a number of long standing 

issues with the sun module.
Fixes Mantis #3295
0.6.5-rc1
Melanie Thielker 2009-03-13 23:45:02 +00:00
parent c04e7cdf2b
commit ddbf81fa07
9 changed files with 376 additions and 238 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
OpenSim/Framework/IClientAPI.cs
View File

@ -933,6 +933,15 @@ namespace OpenSim.Framework
bool AddMoney(int debit);
/// <summary>
/// Update the client as to where the sun is currently located.
/// </summary>
/// <param name="sunPos"></param>
/// <param name="sunVel"></param>
/// <param name="CurrentTime">Seconds since Unix Epoch 01/01/1970 00:00:00</param>
/// <param name="SecondsPerSunCycle"></param>
/// <param name="SecondsPerYear"></param>
/// <param name="OrbitalPosition">The orbital position is given in radians, and must be "adjusted" for the linden client, see LLClientView</param>
void SendSunPos(Vector3 sunPos, Vector3 sunVel, ulong CurrentTime, uint SecondsPerSunCycle, uint SecondsPerYear,
float OrbitalPosition);

22
OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
View File

@ -87,6 +87,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private int m_inPacketsChecked;
// Used to adjust Sun Orbit values so Linden based viewers properly position sun
private const float m_sunPainDaHalfOrbitalCutoff = 4.712388980384689858f;
/* protected variables */
protected static Dictionary<PacketType, PacketMethod> PacketHandlers =
@ -2403,10 +2407,26 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public void SendSunPos(Vector3 Position, Vector3 Velocity, ulong CurrentTime, uint SecondsPerSunCycle, uint SecondsPerYear, float OrbitalPosition)
{
// Viewers based on the Linden viwer code, do wacky things for oribital positions from Midnight to Sunrise
// So adjust for that
// Contributed by: Godfrey
if (OrbitalPosition > m_sunPainDaHalfOrbitalCutoff) // things get weird from midnight to sunrise
{
OrbitalPosition = (OrbitalPosition - m_sunPainDaHalfOrbitalCutoff) * 0.6666666667f + m_sunPainDaHalfOrbitalCutoff;
}
SimulatorViewerTimeMessagePacket viewertime = (SimulatorViewerTimeMessagePacket)PacketPool.Instance.GetPacket(PacketType.SimulatorViewerTimeMessage);
viewertime.TimeInfo.SunDirection = Position;
viewertime.TimeInfo.SunAngVelocity = Velocity;
viewertime.TimeInfo.UsecSinceStart = CurrentTime;
// Sun module used to add 6 hours to adjust for linden sun hour, adding here
// to prevent existing code from breaking if it assumed that 6 hours were included.
// 21600 == 6 hours * 60 minutes * 60 Seconds
viewertime.TimeInfo.UsecSinceStart = CurrentTime + 21600;
viewertime.TimeInfo.SecPerDay = SecondsPerSunCycle;
viewertime.TimeInfo.SecPerYear = SecondsPerYear;
viewertime.TimeInfo.SunPhase = OrbitalPosition;

53
OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
View File

@ -201,7 +201,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
m_scene.RegionInfo.RegionSettings.FixedSun = UseFixedSun;
m_scene.RegionInfo.RegionSettings.SunPosition = SunHour;
m_scene.EventManager.TriggerEstateToolsTimeUpdate(m_scene.RegionInfo.RegionHandle, UseFixedSun, UseEstateSun, SunHour);
TriggerEstateToolsSunUpdate();
//m_log.Debug("[ESTATE]: UFS: " + UseFixedSun.ToString());
//m_log.Debug("[ESTATE]: SunHour: " + SunHour.ToString());
@ -819,19 +819,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
m_scene.RegionInfo.EstateSettings.Save();
float sun = (float)m_scene.RegionInfo.RegionSettings.SunPosition;
if (m_scene.RegionInfo.RegionSettings.UseEstateSun)
{
sun = (float)m_scene.RegionInfo.EstateSettings.SunPosition;
if (m_scene.RegionInfo.EstateSettings.UseGlobalTime)
sun = m_scene.EventManager.GetSunLindenHour();
}
m_scene.EventManager.TriggerEstateToolsTimeUpdate(
m_scene.RegionInfo.RegionHandle,
m_scene.RegionInfo.EstateSettings.FixedSun ||
m_scene.RegionInfo.RegionSettings.FixedSun,
m_scene.RegionInfo.RegionSettings.UseEstateSun, sun);
TriggerEstateToolsSunUpdate();
sendDetailedEstateData(remoteClient, invoice);
}
@ -851,6 +839,9 @@ namespace OpenSim.Region.CoreModules.World.Estate
public void PostInitialise()
{
// Sets up the sun module based no the saved Estate and Region Settings
// DO NOT REMOVE or the sun will stop working
TriggerEstateToolsSunUpdate();
}
public void Close()
@ -871,6 +862,40 @@ namespace OpenSim.Region.CoreModules.World.Estate
#region Other Functions
private void TriggerEstateToolsSunUpdate()
{
float sun;
if (m_scene.RegionInfo.RegionSettings.UseEstateSun)
{
sun = (float)m_scene.RegionInfo.EstateSettings.SunPosition;
if (m_scene.RegionInfo.EstateSettings.UseGlobalTime)
{
sun = m_scene.EventManager.GetCurrentTimeAsSunLindenHour() - 6.0f;
}
//
m_scene.EventManager.TriggerEstateToolsSunUpdate(
m_scene.RegionInfo.RegionHandle,
m_scene.RegionInfo.EstateSettings.FixedSun,
m_scene.RegionInfo.RegionSettings.UseEstateSun,
sun);
}
else
{
// Use the Sun Position from the Region Settings
sun = (float)m_scene.RegionInfo.RegionSettings.SunPosition - 6.0f;
m_scene.EventManager.TriggerEstateToolsSunUpdate(
m_scene.RegionInfo.RegionHandle,
m_scene.RegionInfo.RegionSettings.FixedSun,
m_scene.RegionInfo.RegionSettings.UseEstateSun,
sun);
}
}
public void changeWaterHeight(float height)
{
setRegionTerrainSettings(height,

448
OpenSim/Region/CoreModules/World/Sun/SunModule.cs
View File

@ -39,13 +39,21 @@ namespace OpenSim.Region.CoreModules
{
public class SunModule : IRegionModule
{
/// <summary>
/// Note: Sun Hour can be a little deceaving. Although it's based on a 24 hour clock
/// it is not based on ~06:00 == Sun Rise. Rather it is based on 00:00 being sun-rise.
/// </summary>
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private const double SeasonalTilt = 0.03 * Math.PI; // A daily shift of approximately 1.7188 degrees
private const double AverageTilt = -0.25 * Math.PI; // A 45 degree tilt
private const double SunCycle = 2.0D * Math.PI; // A perfect circle measured in radians
private const double SeasonalCycle = 2.0D * Math.PI; // Ditto
//
// Global Constants used to determine where in the sky the sun is
//
private const double m_SeasonalTilt = 0.03 * Math.PI; // A daily shift of approximately 1.7188 degrees
private const double m_AverageTilt = -0.25 * Math.PI; // A 45 degree tilt
private const double m_SunCycle = 2.0D * Math.PI; // A perfect circle measured in radians
private const double m_SeasonalCycle = 2.0D * Math.PI; // Ditto
//
// Per Region Values
@ -53,12 +61,29 @@ namespace OpenSim.Region.CoreModules
private bool ready = false;
// This solves a chick before the egg problem
// the local SunFixedHour and SunFixed variables MUST be updated
// at least once with the proper Region Settings before we start
// updating those region settings in GenSunPos()
private bool receivedEstateToolsSunUpdate = false;
// Configurable values
private string m_mode = "SL";
private int m_frame_mod = 0;
private double m_day_length = 0;
private int m_year_length = 0;
private double m_day_night = 0;
private string m_RegionMode = "SL";
// Sun's position information is updated and sent to clients every m_UpdateInterval frames
private int m_UpdateInterval = 0;
// Number of real time hours per virtual day
private double m_DayLengthHours = 0;
// Number of virtual days to a virtual year
private int m_YearLengthDays = 0;
// Ratio of Daylight hours to Night time hours. This is accomplished by shifting the
// sun's orbit above the horizon
private double m_RatioDayNightHoizonShift = 0;
// private double m_longitude = 0;
// private double m_latitude = 0;
// Configurable defaults Defaults close to SL
@ -66,7 +91,8 @@ namespace OpenSim.Region.CoreModules
private int d_frame_mod = 100; // Every 10 seconds (actually less)
private double d_day_length = 4; // A VW day is 4 RW hours long
private int d_year_length = 60; // There are 60 VW days in a VW year
private double d_day_night = 0.45; // axis offset: ratio of light-to-dark, approx 1:3
private double d_day_night = 0.5; // axis offset: Default Hoizon shift to try and closely match the sun model in LL Viewer
// private double d_longitude = -73.53;
// private double d_latitude = 41.29;
@ -83,7 +109,7 @@ namespace OpenSim.Region.CoreModules
private double SunSpeed; // Rate of passage in radians/second
private double SeasonSpeed; // Rate of change for seasonal effects
// private double HoursToRadians; // Rate of change for seasonal effects
private long TicksOffset = 0; // seconds offset from UTC
private long TicksUTCOffset = 0; // seconds offset from UTC
// Calculated every update
private float OrbitalPosition; // Orbital placement at a point in time
private double HorizonShift; // Axis offset to skew day and night
@ -97,57 +123,144 @@ namespace OpenSim.Region.CoreModules
private Vector3 Velocity = Vector3.Zero;
private Quaternion Tilt = new Quaternion(1.0f, 0.0f, 0.0f, 0.0f);
private long LindenHourOffset = 0;
private bool sunFixed = false;
private Dictionary<UUID, ulong> m_rootAgents = new Dictionary<UUID, ulong>();
// Used to fix the sun in the sky so it doesn't move based on current time
private bool m_SunFixed = false;
private float m_SunFixedHour = 0f;
private const int TICKS_PER_SECOND = 10000000;
// Current time in elapsed seconds since Jan 1st 1970
private ulong CurrentTime
{
get {
return (ulong)(((DateTime.Now.Ticks) - TicksToEpoch + TicksOffset + LindenHourOffset)/10000000);
get
{
return (ulong)(((DateTime.Now.Ticks) - TicksToEpoch + TicksUTCOffset) / TICKS_PER_SECOND);
}
}
private float GetLindenEstateHourFromCurrentTime()
// Time in seconds since UTC to use to calculate sun position.
ulong PosTime = 0;
/// <summary>
/// Calculate the sun's orbital position and its velocity.
/// </summary>
private void GenSunPos()
{
// Time in seconds since UTC to use to calculate sun position.
PosTime = CurrentTime;
if (m_SunFixed)
{
// SunFixedHour represents the "hour of day" we would like
// It's represented in 24hr time, with 0 hour being sun-rise
// Because our day length is probably not 24hrs {LL is 6} we need to do a bit of math
// Determine the current "day" from current time, so we can use "today"
// to determine Seasonal Tilt and what'not
// Integer math rounded is on purpose to drop fractional day, determines number
// of virtual days since Epoch
PosTime = CurrentTime / SecondsPerSunCycle;
// Since we want number of seconds since Epoch, multiply back up
PosTime *= SecondsPerSunCycle;
// Then offset by the current Fixed Sun Hour
// Fixed Sun Hour needs to be scaled to reflect the user configured Seconds Per Sun Cycle
PosTime += (ulong)((m_SunFixedHour / 24.0) * (ulong)SecondsPerSunCycle);
}
TotalDistanceTravelled = SunSpeed * PosTime; // distance measured in radians
OrbitalPosition = (float)(TotalDistanceTravelled % m_SunCycle); // position measured in radians
// TotalDistanceTravelled += HoursToRadians-(0.25*Math.PI)*Math.Cos(HoursToRadians)-OrbitalPosition;
// OrbitalPosition = (float) (TotalDistanceTravelled%SunCycle);
SeasonalOffset = SeasonSpeed * PosTime; // Present season determined as total radians travelled around season cycle
Tilt.W = (float)(m_AverageTilt + (m_SeasonalTilt * Math.Sin(SeasonalOffset))); // Calculate seasonal orbital N/S tilt
// m_log.Debug("[SUN] Total distance travelled = "+TotalDistanceTravelled+", present position = "+OrbitalPosition+".");
// m_log.Debug("[SUN] Total seasonal progress = "+SeasonalOffset+", present tilt = "+Tilt.W+".");
// The sun rotates about the Z axis
Position.X = (float)Math.Cos(-TotalDistanceTravelled);
Position.Y = (float)Math.Sin(-TotalDistanceTravelled);
Position.Z = 0;
// For interest we rotate it slightly about the X access.
// Celestial tilt is a value that ranges .025
Position *= Tilt;
// Finally we shift the axis so that more of the
// circle is above the horizon than below. This
// makes the nights shorter than the days.
Position = Vector3.Normalize(Position);
Position.Z = Position.Z + (float)HorizonShift;
Position = Vector3.Normalize(Position);
// m_log.Debug("[SUN] Position("+Position.X+","+Position.Y+","+Position.Z+")");
Velocity.X = 0;
Velocity.Y = 0;
Velocity.Z = (float)SunSpeed;
// Correct angular velocity to reflect the seasonal rotation
Magnitude = Position.Length();
if (m_SunFixed)
{
Velocity.X = 0;
Velocity.Y = 0;
Velocity.Z = 0;
}
else
{
Velocity = (Velocity * Tilt) * (1.0f / Magnitude);
}
// TODO: Decouple this, so we can get rid of Linden Hour info
// Update Region infor with new Sun Position and Hour
// set estate settings for region access to sun position
if (receivedEstateToolsSunUpdate)
{
m_scene.RegionInfo.RegionSettings.SunVector = Position;
m_scene.RegionInfo.RegionSettings.SunPosition = GetSunHourAsLindenSunHour();
}
}
/// <summary>
/// Used to calculate the "linden sun hour" which is from 6 to 30, with 6 being "sun rise"
/// on the left most end of the Sun Slider in the client.
/// TODO: Decouple this and send it closer to linden client code.
/// </summary>
private float GetCurrentTimeAsLindenSunHour()
{
float ticksleftover = ((float)CurrentTime) % ((float)SecondsPerSunCycle);
float hour = (24 * (ticksleftover / SecondsPerSunCycle)) + 6;
float hour = (24.0f * (ticksleftover / SecondsPerSunCycle)) + 6.0f;
return hour;
}
private void SetTimeByLindenHour(float LindenHour)
private float GetSunHourAsLindenSunHour()
{
// Linden hour is 24 hours with a 6 hour offset. 6-30
if (LindenHour - 6 == 0)
if (m_SunFixed)
{
LindenHourOffset = 0;
return;
return m_SunFixedHour + 6;
}
// Remove LindenHourOffset to calculate it from LocalTime
float ticksleftover = ((float)(((long)(CurrentTime * 10000000) - (long)LindenHourOffset)/ 10000000) % ((float)SecondsPerSunCycle));
float hour = (24 * (ticksleftover / SecondsPerSunCycle));
float offsethours = 0;
if (LindenHour - 6 > hour)
{
offsethours = hour + ((LindenHour-6) - hour);
return GetCurrentTimeAsLindenSunHour();
}
else
{
offsethours = hour - (hour - (LindenHour - 6));
}
//m_log.Debug("[OFFSET]: " + hour + " - " + LindenHour + " - " + offsethours.ToString());
LindenHourOffset = (long)((float)offsethours * (36000000000/m_day_length));
m_log.Debug("[SUN]: Directive from the Estate Tools to set the sun phase to LindenHour " + GetLindenEstateHourFromCurrentTime().ToString());
}
#region IRegion Methods
// Called immediately after the module is loaded for a given region
// i.e. Immediately after instance creation.
@ -158,52 +271,52 @@ namespace OpenSim.Region.CoreModules
m_frame = 0;
TimeZone local = TimeZone.CurrentTimeZone;
TicksOffset = local.GetUtcOffset(local.ToLocalTime(DateTime.Now)).Ticks;
m_log.Debug("[SUN]: localtime offset is " + TicksOffset);
TicksUTCOffset = local.GetUtcOffset(local.ToLocalTime(DateTime.Now)).Ticks;
m_log.Debug("[SUN]: localtime offset is " + TicksUTCOffset);
// Align ticks with Second Life
TicksToEpoch = new DateTime(1970,1,1).Ticks;
TicksToEpoch = new DateTime(1970, 1, 1).Ticks;
// Just in case they don't have the stanzas
try
{
// Mode: determines how the sun is handled
m_mode = config.Configs["Sun"].GetString("mode", d_mode);
m_RegionMode = config.Configs["Sun"].GetString("mode", d_mode);
// Mode: determines how the sun is handled
// m_latitude = config.Configs["Sun"].GetDouble("latitude", d_latitude);
// Mode: determines how the sun is handled
// m_longitude = config.Configs["Sun"].GetDouble("longitude", d_longitude);
// Year length in days
m_year_length = config.Configs["Sun"].GetInt("year_length", d_year_length);
m_YearLengthDays = config.Configs["Sun"].GetInt("year_length", d_year_length);
// Day length in decimal hours
m_day_length = config.Configs["Sun"].GetDouble("day_length", d_day_length);
m_DayLengthHours = config.Configs["Sun"].GetDouble("day_length", d_day_length);
// Day to Night Ratio
m_day_night = config.Configs["Sun"].GetDouble("day_night_offset", d_day_night);
m_RatioDayNightHoizonShift = config.Configs["Sun"].GetDouble("day_night_offset", d_day_night);
// Update frequency in frames
m_frame_mod = config.Configs["Sun"].GetInt("update_interval", d_frame_mod);
m_UpdateInterval = config.Configs["Sun"].GetInt("update_interval", d_frame_mod);
}
catch (Exception e)
{
m_log.Debug("[SUN]: Configuration access failed, using defaults. Reason: "+e.Message);
m_mode = d_mode;
m_year_length = d_year_length;
m_day_length = d_day_length;
m_day_night = d_day_night;
m_frame_mod = d_frame_mod;
m_log.Debug("[SUN]: Configuration access failed, using defaults. Reason: " + e.Message);
m_RegionMode = d_mode;
m_YearLengthDays = d_year_length;
m_DayLengthHours = d_day_length;
m_RatioDayNightHoizonShift = d_day_night;
m_UpdateInterval = d_frame_mod;
// m_latitude = d_latitude;
// m_longitude = d_longitude;
}
switch (m_mode)
switch (m_RegionMode)
{
case "T1":
default:
case "SL":
// Time taken to complete a cycle (day and season)
SecondsPerSunCycle = (uint) (m_day_length * 60 * 60);
SecondsPerYear = (uint) (SecondsPerSunCycle*m_year_length);
SecondsPerSunCycle = (uint) (m_DayLengthHours * 60 * 60);
SecondsPerYear = (uint) (SecondsPerSunCycle*m_YearLengthDays);
// Ration of real-to-virtual time
@ -212,29 +325,27 @@ namespace OpenSim.Region.CoreModules
// Speed of rotation needed to complete a cycle in the
// designated period (day and season)
SunSpeed = SunCycle/SecondsPerSunCycle;
SeasonSpeed = SeasonalCycle/SecondsPerYear;
SunSpeed = m_SunCycle/SecondsPerSunCycle;
SeasonSpeed = m_SeasonalCycle/SecondsPerYear;
// Horizon translation
HorizonShift = m_day_night; // Z axis translation
HorizonShift = m_RatioDayNightHoizonShift; // Z axis translation
// HoursToRadians = (SunCycle/24)*VWTimeRatio;
// Insert our event handling hooks
scene.EventManager.OnFrame += SunUpdate;
scene.EventManager.OnMakeChildAgent += MakeChildAgent;
scene.EventManager.OnAvatarEnteringNewParcel += AvatarEnteringParcel;
scene.EventManager.OnClientClosed += ClientLoggedOut;
scene.EventManager.OnEstateToolsTimeUpdate += EstateToolsTimeUpdate;
scene.EventManager.OnGetSunLindenHour += GetLindenEstateHourFromCurrentTime;
scene.EventManager.OnEstateToolsSunUpdate += EstateToolsSunUpdate;
scene.EventManager.OnGetCurrentTimeAsLindenSunHour += GetCurrentTimeAsLindenSunHour;
ready = true;
m_log.Debug("[SUN]: Mode is "+m_mode);
m_log.Debug("[SUN]: Initialization completed. Day is "+SecondsPerSunCycle+" seconds, and year is "+m_year_length+" days");
m_log.Debug("[SUN]: Axis offset is "+m_day_night);
m_log.Debug("[SUN]: Positional data updated every "+m_frame_mod+" frames");
m_log.Debug("[SUN]: Mode is " + m_RegionMode);
m_log.Debug("[SUN]: Initialization completed. Day is " + SecondsPerSunCycle + " seconds, and year is " + m_YearLengthDays + " days");
m_log.Debug("[SUN]: Axis offset is " + m_RatioDayNightHoizonShift);
m_log.Debug("[SUN]: Positional data updated every " + m_UpdateInterval + " frames");
break;
}
@ -250,11 +361,9 @@ namespace OpenSim.Region.CoreModules
// Remove our hooks
m_scene.EventManager.OnFrame -= SunUpdate;
m_scene.EventManager.OnMakeChildAgent -= MakeChildAgent;
m_scene.EventManager.OnAvatarEnteringNewParcel -= AvatarEnteringParcel;
m_scene.EventManager.OnClientClosed -= ClientLoggedOut;
m_scene.EventManager.OnEstateToolsTimeUpdate -= EstateToolsTimeUpdate;
m_scene.EventManager.OnGetSunLindenHour -= GetLindenEstateHourFromCurrentTime;
m_scene.EventManager.OnEstateToolsSunUpdate -= EstateToolsSunUpdate;
m_scene.EventManager.OnGetCurrentTimeAsLindenSunHour -= GetCurrentTimeAsLindenSunHour;
}
public string Name
@ -266,170 +375,103 @@ namespace OpenSim.Region.CoreModules
{
get { return false; }
}
#endregion
#region EventManager Events
public void SunToClient(IClientAPI client)
{
if (m_mode != "T1")
if (m_RegionMode != "T1")
{
if (ready)
{
if (!sunFixed)
GenSunPos(); // Generate shared values once
if (m_SunFixed)
{
// m_log.DebugFormat("[SUN]: SunHour {0}, Position {1}, PosTime {2}, OrbitalPosition : {3} ", m_SunFixedHour, Position.ToString(), PosTime.ToString(), OrbitalPosition.ToString());
client.SendSunPos(Position, Velocity, PosTime, SecondsPerSunCycle, SecondsPerYear, OrbitalPosition);
}
else
{
// m_log.DebugFormat("[SUN]: SunHour {0}, Position {1}, PosTime {2}, OrbitalPosition : {3} ", m_SunFixedHour, Position.ToString(), PosTime.ToString(), OrbitalPosition.ToString());
client.SendSunPos(Position, Velocity, CurrentTime, SecondsPerSunCycle, SecondsPerYear, OrbitalPosition);
}
}
}
}
public void SunUpdate()
{
if (((m_frame++%m_frame_mod) != 0) || !ready || sunFixed)
if (((m_frame++ % m_UpdateInterval) != 0) || !ready || m_SunFixed || !receivedEstateToolsSunUpdate)
{
return;
}
GenSunPos(); // Generate shared values once
List<ScenePresence> avatars = m_scene.GetAvatars();
foreach (ScenePresence avatar in avatars)
{
if (!avatar.IsChildAgent)
avatar.ControllingClient.SendSunPos(Position, Velocity, CurrentTime, SecondsPerSunCycle, SecondsPerYear, OrbitalPosition);
}
// set estate settings for region access to sun position
m_scene.RegionInfo.RegionSettings.SunVector = Position;
//m_scene.RegionInfo.EstateSettings.sunHour = GetLindenEstateHourFromCurrentTime();
}
public void ForceSunUpdateToAllClients()
{
GenSunPos(); // Generate shared values once
List<ScenePresence> avatars = m_scene.GetAvatars();
foreach (ScenePresence avatar in avatars)
{
if (!avatar.IsChildAgent)
avatar.ControllingClient.SendSunPos(Position, Velocity, CurrentTime, SecondsPerSunCycle, SecondsPerYear, OrbitalPosition);
}
// set estate settings for region access to sun position
m_scene.RegionInfo.RegionSettings.SunVector = Position;
m_scene.RegionInfo.RegionSettings.SunPosition = GetLindenEstateHourFromCurrentTime();
SunUpdateToAllClients();
}
/// <summary>
/// Calculate the sun's orbital position and its velocity.
/// When an avatar enters the region, it's probably a good idea to send them the current sun info
/// </summary>
private void GenSunPos()
{
TotalDistanceTravelled = SunSpeed * CurrentTime; // distance measured in radians
OrbitalPosition = (float) (TotalDistanceTravelled%SunCycle); // position measured in radians
// TotalDistanceTravelled += HoursToRadians-(0.25*Math.PI)*Math.Cos(HoursToRadians)-OrbitalPosition;
// OrbitalPosition = (float) (TotalDistanceTravelled%SunCycle);
SeasonalOffset = SeasonSpeed * CurrentTime; // Present season determined as total radians travelled around season cycle
Tilt.W = (float) (AverageTilt + (SeasonalTilt*Math.Sin(SeasonalOffset))); // Calculate seasonal orbital N/S tilt
// m_log.Debug("[SUN] Total distance travelled = "+TotalDistanceTravelled+", present position = "+OrbitalPosition+".");
// m_log.Debug("[SUN] Total seasonal progress = "+SeasonalOffset+", present tilt = "+Tilt.W+".");
// The sun rotates about the Z axis
Position.X = (float) Math.Cos(-TotalDistanceTravelled);
Position.Y = (float) Math.Sin(-TotalDistanceTravelled);
Position.Z = 0;
// For interest we rotate it slightly about the X access.
// Celestial tilt is a value that ranges .025
Position *= Tilt;
// Finally we shift the axis so that more of the
// circle is above the horizon than below. This
// makes the nights shorter than the days.
Position.Z = Position.Z + (float) HorizonShift;
Position = Vector3.Normalize(Position);
// m_log.Debug("[SUN] Position("+Position.X+","+Position.Y+","+Position.Z+")");
Velocity.X = 0;
Velocity.Y = 0;
Velocity.Z = (float) SunSpeed;
// Correct angular velocity to reflect the seasonal rotation
Magnitude = Position.Length();
if (sunFixed)
{
Velocity.X = 0;
Velocity.Y = 0;
Velocity.Z = 0;
return;
}
Velocity = (Velocity * Tilt) * (1.0f / Magnitude);
// m_log.Debug("[SUN] Velocity("+Velocity.X+","+Velocity.Y+","+Velocity.Z+")");
}
private void ClientLoggedOut(UUID AgentId)
{
lock (m_rootAgents)
{
if (m_rootAgents.ContainsKey(AgentId))
{
m_rootAgents.Remove(AgentId);
}
}
}
/// <param name="avatar"></param>
/// <param name="localLandID"></param>
/// <param name="regionID"></param>
private void AvatarEnteringParcel(ScenePresence avatar, int localLandID, UUID regionID)
{
lock (m_rootAgents)
{
if (m_rootAgents.ContainsKey(avatar.UUID))
{
m_rootAgents[avatar.UUID] = avatar.RegionHandle;
}
else
{
m_rootAgents.Add(avatar.UUID, avatar.RegionHandle);
SunToClient(avatar.ControllingClient);
}
}
//m_log.Info("[FRIEND]: " + avatar.Name + " status:" + (!avatar.IsChildAgent).ToString());
}
private void MakeChildAgent(ScenePresence avatar)
{
lock (m_rootAgents)
{
if (m_rootAgents.ContainsKey(avatar.UUID))
{
if (m_rootAgents[avatar.UUID] == avatar.RegionHandle)
{
m_rootAgents.Remove(avatar.UUID);
}
}
}
}
public void EstateToolsTimeUpdate(ulong regionHandle, bool FixedTime, bool useEstateTime, float LindenHour)
/// <summary>
///
/// </summary>
/// <param name="regionHandle"></param>
/// <param name="FixedTime">Is the sun's position fixed?</param>
/// <param name="useEstateTime">Use the Region or Estate Sun hour?</param>
/// <param name="FixedSunHour">What hour of the day is the Sun Fixed at?</param>
public void EstateToolsSunUpdate(ulong regionHandle, bool FixedSun, bool useEstateTime, float FixedSunHour)
{
if (m_scene.RegionInfo.RegionHandle == regionHandle)
{
SetTimeByLindenHour(LindenHour);
// Must limit the Sun Hour to 0 ... 24
while (FixedSunHour > 24.0f)
FixedSunHour -= 24;
//if (useEstateTime)
//LindenHourOffset = 0;
while (FixedSunHour < 0)
FixedSunHour += 24;
ForceSunUpdateToAllClients();
sunFixed = FixedTime;
if (sunFixed)
m_SunFixedHour = FixedSunHour;
m_SunFixed = FixedSun;
m_log.DebugFormat("[SUN]: Sun Settings Update: Fixed Sun? : {0}", m_SunFixed.ToString());
m_log.DebugFormat("[SUN]: Sun Settings Update: Sun Hour : {0}", m_SunFixedHour.ToString());
receivedEstateToolsSunUpdate = true;
// Generate shared values
GenSunPos();
// When sun settings are updated, we should update all clients with new settings.
SunUpdateToAllClients();
m_log.DebugFormat("[SUN]: PosTime : {0}", PosTime.ToString());
}
}
#endregion
private void SunUpdateToAllClients()
{
List<ScenePresence> avatars = m_scene.GetAvatars();
foreach (ScenePresence avatar in avatars)
{
if (!avatar.IsChildAgent)
{
SunToClient(avatar.ControllingClient);
}
}
}
}

33
OpenSim/Region/Framework/Scenes/EventManager.cs
View File

@ -202,10 +202,10 @@ namespace OpenSim.Region.Framework.Scenes
public event ScriptTimerEvent OnScriptTimerEvent;
public delegate void EstateToolsTimeUpdate(ulong regionHandle, bool FixedTime, bool EstateSun, float LindenHour);
public delegate void EstateToolsSunUpdate(ulong regionHandle, bool FixedTime, bool EstateSun, float LindenHour);
public delegate void GetScriptRunning(IClientAPI controllingClient, UUID objectID, UUID itemID);
public event EstateToolsTimeUpdate OnEstateToolsTimeUpdate;
public event EstateToolsSunUpdate OnEstateToolsSunUpdate;
public delegate void ObjectBeingRemovedFromScene(SceneObjectGroup obj);
public event ObjectBeingRemovedFromScene OnObjectBeingRemovedFromScene;
@ -264,7 +264,7 @@ namespace OpenSim.Region.Framework.Scenes
public event ChatBroadcastEvent OnChatBroadcast;
public delegate float SunLindenHour();
public event SunLindenHour OnGetSunLindenHour;
public event SunLindenHour OnGetCurrentTimeAsLindenSunHour;
/// <summary>
/// Called when oar file has finished loading, although
@ -411,14 +411,14 @@ namespace OpenSim.Region.Framework.Scenes
private ParcelPrimCountTainted handlerParcelPrimCountTainted = null;
private ObjectBeingRemovedFromScene handlerObjectBeingRemovedFromScene = null;
private ScriptTimerEvent handlerScriptTimerEvent = null;
private EstateToolsTimeUpdate handlerEstateToolsTimeUpdate = null;
private EstateToolsSunUpdate handlerEstateToolsSunUpdate = null;
private ScriptColliding handlerCollidingStart = null;
private ScriptColliding handlerColliding = null;
private ScriptColliding handlerCollidingEnd = null;
private GetScriptRunning handlerGetScriptRunning = null;
private SunLindenHour handlerSunGetLindenHour = null;
private SunLindenHour handlerCurrentTimeAsLindenSunHour = null;
private OnSetRootAgentSceneDelegate handlerSetRootAgentScene = null;
private OarFileLoaded handlerOarFileLoaded = null;
@ -910,21 +910,28 @@ namespace OpenSim.Region.Framework.Scenes
}
}
public void TriggerEstateToolsTimeUpdate(ulong regionHandle, bool FixedTime, bool useEstateTime, float LindenHour)
/// <summary>
/// Updates the system as to how the position of the sun should be handled.
/// </summary>
/// <param name="regionHandle"></param>
/// <param name="FixedTime">True if the Sun Position is fixed</param>
/// <param name="useEstateTime">True if the Estate Settings should be used instead of region</param>
/// <param name="FixedSunHour">The hour 0.0 <= FixedSunHour <= 24.0 at which the sun is fixed at. Sun Hour 0 is sun-rise, when Day/Night ratio is 1:1</param>
public void TriggerEstateToolsSunUpdate(ulong regionHandle, bool FixedTime, bool useEstateTime, float FixedSunHour)
{
handlerEstateToolsTimeUpdate = OnEstateToolsTimeUpdate;
if (handlerEstateToolsTimeUpdate != null)
handlerEstateToolsSunUpdate = OnEstateToolsSunUpdate;
if (handlerEstateToolsSunUpdate != null)
{
handlerEstateToolsTimeUpdate(regionHandle, FixedTime, useEstateTime, LindenHour);
handlerEstateToolsSunUpdate(regionHandle, FixedTime, useEstateTime, FixedSunHour);
}
}
public float GetSunLindenHour()
public float GetCurrentTimeAsSunLindenHour()
{
handlerSunGetLindenHour = OnGetSunLindenHour;
if (handlerSunGetLindenHour != null)
handlerCurrentTimeAsLindenSunHour = OnGetCurrentTimeAsLindenSunHour;
if (handlerCurrentTimeAsLindenSunHour != null)
{
return handlerSunGetLindenHour();
return handlerCurrentTimeAsLindenSunHour();
}
return 6;
}

27
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
View File

@ -754,6 +754,33 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
}
}
/// <summary>
/// Changes the Region Sun Settings, then Triggers a Sun Update
/// </summary>
/// <param name="useEstateSun">True to use Estate Sun instead of Region Sun</param>
/// <param name="sunFixed">True to keep the sun stationary</param>
/// <param name="sunHour">The "Sun Hour" that is desired, 0...24, with 0 just after SunRise</param>
public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour)
{
CheckThreatLevel(ThreatLevel.Nuisance, "osSetRegionSunSettings");
m_host.AddScriptLPS(1);
//Check to make sure that the script's owner is the estate manager/master
//World.Permissions.GenericEstatePermission(
if (World.Permissions.IsGod(m_host.OwnerID))
{
World.RegionInfo.RegionSettings.UseEstateSun = useEstateSun;
World.RegionInfo.RegionSettings.SunPosition = sunHour + 6; // LL Region Sun Hour is 6 to 30
World.RegionInfo.RegionSettings.FixedSun = sunFixed;
World.RegionInfo.RegionSettings.Save();
World.EventManager.TriggerEstateToolsSunUpdate(World.RegionInfo.RegionHandle, sunFixed, useEstateSun, (float)sunHour);
}
}
public double osList2Double(LSL_Types.list src, int index)
{
// There is really no double type in OSSL. C# and other

2
OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
View File

@ -95,7 +95,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
void osSetStateEvents(int events);
double osList2Double(LSL_Types.list src, int index);
void osSetRegionWaterHeight(double height);
void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour);
string osGetScriptEngineName();
string osGetSimulatorVersion();

5
OpenSim/Region/ScriptEngine/Shared/Api/Runtime/OSSL_Stub.cs
View File

@ -62,6 +62,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
m_OSSL_Functions.osSetRegionWaterHeight(height);
}
public void osSetRegionSunSettings(bool useEstateSun, bool sunFixed, double sunHour)
{
m_OSSL_Functions.osSetRegionSunSettings(useEstateSun, sunFixed, sunHour);
}
public double osList2Double(LSL_Types.list src, int index)
{
return m_OSSL_Functions.osList2Double(src, index);

5
bin/config.preview.donotuseyet-v2/defaults/region.ini.defaults
View File

@ -86,8 +86,9 @@
;day_length = 4
; Year length in days
;year_length = 60
; Day to Night Ratio
;day_night_offset = 0.45
; Horizon shift, changes Day to Night Ratio, more shift, the time the sun spends above the horizon,
; .5 matches very closely with what LL based viewers display
;day_night_offset = 0.5
; send a Sun update every update_interval # of frames. A lower number will
; make for smoother sun transition at the cost of network
;update_interval = 100