Include new Region.ini option for DefaultLandingPoint for teleports with no coords specified.

This is useful when using a Telehub would be to restrictive as it would block landmarks and map teleports. This location is only ever used when no coordinates are provided. If config value not set, the previous default of 128,128 is used.

4 files changed, 69 insertions, 0 deletions

diff --git a/OpenSim/Framework/RegionInfo.cs b/OpenSim/Framework/RegionInfo.cs
index ac77352..b6e9d9f 100644
--- a/OpenSim/Framework/RegionInfo.cs
+++ b/OpenSim/Framework/RegionInfo.cs
@@ -176,6 +176,9 @@ namespace OpenSim.Framework
         /// </remarks>
         public uint RegionSizeZ = Constants.RegionHeight;
 
+        // If entering avatar has no specific coords, this is where they land
+        public Vector3 DefaultLandingPoint = new Vector3(128, 128, 30);
+
         private Dictionary<String, String> m_extraSettings = new Dictionary<string, string>();
 
         // Apparently, we're applying the same estatesettings regardless of whether it's local or remote.
@@ -712,6 +715,19 @@ namespace OpenSim.Framework
             m_regionType = config.GetString("RegionType", String.Empty);
             allKeys.Remove("RegionType");
 
+            // Get Default Landing Location (Defaults to 128,128)
+            string temp_location = config.GetString("DefaultLanding", "<128, 128, 30>");
+            Vector3 temp_vector;
+
+            if (Vector3.TryParse(temp_location, out temp_vector))
+                DefaultLandingPoint = temp_vector;
+            else
+                m_log.ErrorFormat("[RegionInfo]: Unable to parse DefaultLanding for '{0}'. The value given was '{1}'", RegionName, temp_location);
+
+            allKeys.Remove("DefaultLanding");
+
+            DoDefaultLandingSanityChecks();
+
             #region Prim and map stuff
 
             m_nonphysPrimMin = config.GetFloat("NonPhysicalPrimMin", 0);
@@ -764,6 +780,48 @@ namespace OpenSim.Framework
             }
         }
 
+        // Make sure DefaultLanding is within region borders with a buffer zone 5 meters from borders
+        private void DoDefaultLandingSanityChecks()
+        {
+            // Sanity Check Default Landing
+            float buffer_zone = 5f;
+
+            bool ValuesCapped = false;
+
+            // Minimum Positions
+            if (DefaultLandingPoint.X < 0f)
+            {
+                DefaultLandingPoint.X = buffer_zone;
+                ValuesCapped = true;
+            }
+
+            if (DefaultLandingPoint.Y < 0f)
+            {
+                DefaultLandingPoint.Y = buffer_zone;
+                ValuesCapped = true;
+            }
+
+            // Maximum Positions
+            if (DefaultLandingPoint.X > RegionSizeX - buffer_zone)
+            {
+                DefaultLandingPoint.X = RegionSizeX - buffer_zone;
+                ValuesCapped = true;
+            }
+
+            if (DefaultLandingPoint.Y > RegionSizeY - buffer_zone)
+            {
+                DefaultLandingPoint.Y = RegionSizeY - buffer_zone;
+                ValuesCapped = true;
+            }
+
+            // Height
+            if (DefaultLandingPoint.Z < 0f)
+                DefaultLandingPoint.Z = 0f;
+
+            if (ValuesCapped == true)
+                m_log.WarnFormat("[RegionInfo]: The default landing location for {0} has been capped to {1}", RegionName, DefaultLandingPoint);
+        }
+
         // Make sure user specified region sizes are sane.
         // Must be multiples of legacy region size (256).
         private void DoRegionSizeSanityChecks()
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 1161571..23cfde5 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -455,6 +455,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 position = emergencyPos;
             }
 
+            // Check Default Location (Also See ScenePresence.CompleteMovement)
+            if (position.X == 128f && position.Y == 128f)
+                position = sp.Scene.RegionInfo.DefaultLandingPoint;
+
             // TODO: Get proper AVG Height
             float localHalfAVHeight = 0.8f;
             if (sp.Appearance != null)
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 7efd920..2cf0e9d 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2043,6 +2043,10 @@ namespace OpenSim.Region.Framework.Scenes
                         look = new Vector3(0.99f, 0.042f, 0);
                 }
 
+                // Check Default Location (Also See EntityTransferModule.TeleportAgentWithinRegion)
+                if (AbsolutePosition.X == 128f && AbsolutePosition.Y == 128f)
+                    AbsolutePosition = Scene.RegionInfo.DefaultLandingPoint;
+
                 if (!MakeRootAgent(AbsolutePosition, flying, ref look))
                 {
                     m_log.DebugFormat(
diff --git a/bin/Regions/Regions.ini.example b/bin/Regions/Regions.ini.example
index e20fee6..97d1c4f 100644
--- a/bin/Regions/Regions.ini.example
+++ b/bin/Regions/Regions.ini.example
@@ -31,6 +31,9 @@ ExternalHostName = SYSTEMIP
 ; SizeX = 512
 ; SizeY = 512
 
+; * Default region landing point used when no teleport coords are specified
+; DefaultLanding = <128,128,30>
+
 ; *
 ; * Prim data
 ; * This allows limiting the sizes of prims and the region prim count