1 files changed, 40 insertions, 49 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 712bd7d..ed63aee 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -451,12 +451,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llVecNorm(LSL_Vector v)
         {
             m_host.AddScriptLPS(1);
-            double mag = LSL_Vector.Mag(v);
-            LSL_Vector nor = new LSL_Vector();
-            nor.x = v.x / mag;
-            nor.y = v.y / mag;
-            nor.z = v.z / mag;
-            return nor;
+            return LSL_Vector.Norm(v);
         }
 
         public LSL_Float llVecDist(LSL_Vector a, LSL_Vector b)
@@ -470,22 +465,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         //Now we start getting into quaternions which means sin/cos, matrices and vectors. ckrinke
 
-        // Utility function for llRot2Euler
-
-        // normalize an angle between -PI and PI (-180 to +180 degrees)
-        protected double NormalizeAngle(double angle)
-        {
-            if (angle > -Math.PI && angle < Math.PI)
-                return angle;
-
-            int numPis = (int)(Math.PI / angle);
-            double remainder = angle - Math.PI * numPis;
-            if (numPis % 2 == 1)
-                return Math.PI - angle;
-            return remainder;
-        }
-
-        // Old implementation of llRot2Euler, now normalized
+        // Old implementation of llRot2Euler. Normalization not required as Atan2 function will
+        // only return values >= -PI (-180 degrees) and <= PI (180 degrees).
 
         public LSL_Vector llRot2Euler(LSL_Rotation r)
         {
@@ -497,13 +478,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             double n = 2 * (r.y * r.s + r.x * r.z);
             double p = m * m - n * n;
             if (p > 0)
-                return new LSL_Vector(NormalizeAngle(Math.Atan2(2.0 * (r.x * r.s - r.y * r.z), (-t.x - t.y + t.z + t.s))),
-                                             NormalizeAngle(Math.Atan2(n, Math.Sqrt(p))),
-                                             NormalizeAngle(Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s))));
+                return new LSL_Vector(Math.Atan2(2.0 * (r.x * r.s - r.y * r.z), (-t.x - t.y + t.z + t.s)),
+                                             Math.Atan2(n, Math.Sqrt(p)),
+                                             Math.Atan2(2.0 * (r.z * r.s - r.x * r.y), (t.x - t.y - t.z + t.s)));
             else if (n > 0)
-                return new LSL_Vector(0.0, Math.PI * 0.5, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+                return new LSL_Vector(0.0, Math.PI * 0.5, Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z));
             else
-                return new LSL_Vector(0.0, -Math.PI * 0.5, NormalizeAngle(Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z)));
+                return new LSL_Vector(0.0, -Math.PI * 0.5, Math.Atan2((r.z * r.s + r.x * r.y), 0.5 - t.x - t.z));
         }
 
         /* From wiki:
@@ -1953,13 +1934,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else
             {
-                if (llVecDist(new LSL_Vector(0,0,0), targetPos) <= 10.0f)
-                {
-                    part.OffsetPosition = new Vector3((float)targetPos.x, (float)targetPos.y, (float)targetPos.z);
-                    SceneObjectGroup parent = part.ParentGroup;
-                    parent.HasGroupChanged = true;
-                    parent.ScheduleGroupForTerseUpdate();
-                }
+                LSL_Vector rel_vec = SetPosAdjust(currentPos, targetPos);
+                part.OffsetPosition = new Vector3((float)rel_vec.x, (float)rel_vec.y, (float)rel_vec.z);
+                SceneObjectGroup parent = part.ParentGroup;
+                parent.HasGroupChanged = true;
+                parent.ScheduleGroupForTerseUpdate();
             }
         }
 
@@ -2945,9 +2924,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 IAttachmentsModule attachmentsModule = m_ScriptEngine.World.AttachmentsModule;
                 if (attachmentsModule != null)
-                    attachmentsModule.AttachObject(
-                        presence.ControllingClient, grp.LocalId, 
-                        (uint)attachment, Quaternion.Identity, Vector3.Zero, false);
+                    attachmentsModule.AttachObject(presence.ControllingClient,
+                            grp, (uint)attachment, false);
             }
         }
 
@@ -3270,17 +3248,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llPointAt(LSL_Vector pos)
         {
             m_host.AddScriptLPS(1);
-            ScenePresence Owner = World.GetScenePresence(m_host.UUID);
-            LSL_Rotation rot = llEuler2Rot(pos);
-            Owner.PreviousRotation = Owner.Rotation;
-            Owner.Rotation = (new Quaternion((float)rot.x,(float)rot.y,(float)rot.z,(float)rot.s));
         }
 
         public void llStopPointAt()
         {
             m_host.AddScriptLPS(1);
-            ScenePresence Owner = m_host.ParentGroup.Scene.GetScenePresence(m_host.OwnerID);
-            Owner.Rotation = Owner.PreviousRotation;
         }
 
         public void llTargetOmega(LSL_Vector axis, double spinrate, double gain)
@@ -3938,22 +3910,21 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID uuid = (UUID)id;
 
             UserAccount account = World.UserAccountService.GetUserAccount(World.RegionInfo.ScopeID, uuid);
+            if (account == null)
+                return UUID.Zero.ToString();
+
 
             PresenceInfo pinfo = null;
             PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
             if (pinfos != null && pinfos.Length > 0)
                 pinfo = pinfos[0];
 
-            if (pinfo == null)
-                return UUID.Zero.ToString();
-
             string reply = String.Empty;
 
             switch (data)
             {
             case 1: // DATA_ONLINE (0|1)
-                // TODO: implement fetching of this information
-                if (pinfo != null)
+                if (pinfo != null && pinfo.RegionID != UUID.Zero)
                     reply = "1";
                 else 
                     reply = "0";
@@ -4950,7 +4921,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case ',':
                         if (parens == 0)
                         {
-                            result.Add(src.Substring(start,length).Trim());
+                            result.Add(new LSL_String(src.Substring(start,length).Trim()));
                             start += length+1;
                             length = 0;
                         }
@@ -5879,6 +5850,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             PSYS_PART_MAX_AGE = 7,
             PSYS_SRC_ACCEL = 8,
             PSYS_SRC_PATTERN = 9,
+            PSYS_SRC_INNERANGLE = 10,
+            PSYS_SRC_OUTERANGLE = 11,
             PSYS_SRC_TEXTURE = 12,
             PSYS_SRC_BURST_RATE = 13,
             PSYS_SRC_BURST_PART_COUNT = 15,
@@ -6011,6 +5984,22 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             prules.Pattern = (Primitive.ParticleSystem.SourcePattern)tmpi;
                             break;
 
+                        // PSYS_SRC_INNERANGLE and PSYS_SRC_ANGLE_BEGIN use the same variables. The
+                        // PSYS_SRC_OUTERANGLE and PSYS_SRC_ANGLE_END also use the same variable. The
+                        // client tells the difference between the two by looking at the 0x02 bit in
+                        // the PartFlags variable.
+                        case (int)ScriptBaseClass.PSYS_SRC_INNERANGLE:
+                            tempf = (float)rules.GetLSLFloatItem(i + 1);
+                            prules.InnerAngle = (float)tempf;
+                            prules.PartFlags &= 0xFFFFFFFD; // Make sure new angle format is off.
+                            break;
+
+                        case (int)ScriptBaseClass.PSYS_SRC_OUTERANGLE:
+                            tempf = (float)rules.GetLSLFloatItem(i + 1);
+                            prules.OuterAngle = (float)tempf;
+                            prules.PartFlags &= 0xFFFFFFFD; // Make sure new angle format is off.
+                            break;
+
                         case (int)ScriptBaseClass.PSYS_SRC_TEXTURE:
                             prules.Texture = KeyOrName(rules.GetLSLStringItem(i + 1));
                             break;
@@ -6067,11 +6056,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         case (int)ScriptBaseClass.PSYS_SRC_ANGLE_BEGIN:
                             tempf = (float)rules.GetLSLFloatItem(i + 1);
                             prules.InnerAngle = (float)tempf;
+                            prules.PartFlags |= 0x02; // Set new angle format.
                             break;
 
                         case (int)ScriptBaseClass.PSYS_SRC_ANGLE_END:
                             tempf = (float)rules.GetLSLFloatItem(i + 1);
                             prules.OuterAngle = (float)tempf;
+                            prules.PartFlags |= 0x02; // Set new angle format.
                             break;
                     }