Correct casts so that the target id in the at_target event matches the original target id.

Fixes Mantis #2861

1 files changed, 5 insertions, 8 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index a88f8a9..debab8d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -77,6 +77,7 @@ namespace OpenSim.Region.Framework.Scenes
     {
         public Vector3 targetPos;
         public float tolerance;
+        public uint handle;
     }
 
     public delegate void PrimCountTaintedDelegate();
@@ -2891,6 +2892,7 @@ namespace OpenSim.Region.Framework.Scenes
             waypoint.targetPos = target;
             waypoint.tolerance = tolerance;
             uint handle = m_scene.AllocateLocalId();
+            waypoint.handle = handle;
             lock (m_targets)
             {
                 m_targets.Add(handle, waypoint);
@@ -2927,12 +2929,11 @@ namespace OpenSim.Region.Framework.Scenes
                                 // trigger at_target
                                 if (m_scriptListens_atTarget)
                                 {
-                                    // Reusing att.tolerance to hold the index of the target in the targets dictionary
-                                    // to avoid deadlocking the sim.
                                     at_target = true;
                                     scriptPosTarget att = new scriptPosTarget();
                                     att.targetPos = target.targetPos;
-                                    att.tolerance = (float)idx;
+                                    att.tolerance = target.tolerance;
+                                    att.handle = target.handle;
                                     atTargets.Add(idx, att);
                                 }
                             }
@@ -2956,11 +2957,7 @@ namespace OpenSim.Region.Framework.Scenes
                             foreach (uint target in atTargets.Keys)
                             {
                                 scriptPosTarget att = atTargets[target];
-                                // Reusing att.tolerance to hold the index of the target in the targets dictionary
-                                // to avoid deadlocking the sim.
-                                m_scene.TriggerAtTargetEvent(localids[ctr], (uint)att.tolerance, att.targetPos, m_rootPart.GroupPosition);
-
-
+                                m_scene.TriggerAtTargetEvent(localids[ctr], att.handle, att.targetPos, m_rootPart.GroupPosition);
                             }
                         }
                         return;