* Applied patch from Melanie, mantis issue #1581 - "Refactor LSL language, api and compiler out of XEngine"

"First stage in a major Script Engine refactor, that will result in the LSL implementaions ebing reconverged. Not there yet, but one major part is done."
Thank you, Melanie!

1 files changed, 121 insertions, 0 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Helpers.cs b/OpenSim/Region/ScriptEngine/Shared/Helpers.cs
new file mode 100644
index 0000000..8e312c5
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/Shared/Helpers.cs
@@ -0,0 +1,121 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Collections;
+using System.Collections.Generic;
+using libsecondlife;
+using OpenSim.Framework;
+using OpenSim.Region.Environment;
+using OpenSim.Region.Environment.Scenes;
+
+namespace OpenSim.Region.ScriptEngine.Shared
+{
+    public class DetectParams
+    {
+        public DetectParams()
+        {
+            Key = LLUUID.Zero;
+            OffsetPos = new LSL_Types.Vector3();
+            LinkNum = 0;
+            Group = LLUUID.Zero;
+            Name = String.Empty;
+            Owner = LLUUID.Zero;
+            Position = new LSL_Types.Vector3();
+            Rotation = new LSL_Types.Quaternion();
+            Type = 0;
+            Velocity = new LSL_Types.Vector3();
+        }
+
+        public LLUUID Key;
+        public LSL_Types.Vector3 OffsetPos;
+        public int LinkNum;
+        public LLUUID Group;
+        public string Name;
+        public LLUUID Owner;
+        public LSL_Types.Vector3 Position;
+        public LSL_Types.Quaternion Rotation;
+        public int Type;
+        public LSL_Types.Vector3 Velocity;
+
+        public void Populate(Scene scene)
+        {
+            SceneObjectPart part = scene.GetSceneObjectPart(Key);
+            if (part == null) // Avatar, maybe?
+            {
+                ScenePresence presence = scene.GetScenePresence(Key);
+                if (presence == null)
+                    return;
+
+                Name = presence.Firstname + " " + presence.Lastname;
+                Owner = Key;
+                Position = new LSL_Types.Vector3(
+                        presence.AbsolutePosition.X,
+                        presence.AbsolutePosition.X,
+                        presence.AbsolutePosition.Z);
+                Rotation = new LSL_Types.Quaternion(
+                        presence.Rotation.x,
+                        presence.Rotation.y,
+                        presence.Rotation.z,
+                        presence.Rotation.w);
+                Velocity = new LSL_Types.Vector3(
+                        presence.Velocity.X,
+                        presence.Velocity.X,
+                        presence.Velocity.Z);
+
+                Type = 0x01; // Avatar
+                if (presence.Velocity != LLVector3.Zero)
+                    Type |= 0x02; // Active
+
+                Group = presence.ControllingClient.ActiveGroupId;
+
+                return;
+            }
+
+            part=part.ParentGroup.RootPart; // We detect objects only
+
+            LinkNum = 0; // Not relevant
+
+            Group = part.GroupID;
+            Name = part.Name;
+            Owner = part.OwnerID;
+            if (part.Velocity == LLVector3.Zero)
+                Type = 0x04; // Passive
+            else
+                Type = 0x02; // Passive
+
+            foreach (SceneObjectPart p in part.ParentGroup.Children.Values)
+            {
+                if (p.ContainsScripts())
+                {
+                    Type |= 0x08; // Scripted
+                    break;
+                }
+            }
+
+            Position = new LSL_Types.Vector3(part.AbsolutePosition.X,
+                                             part.AbsolutePosition.Y,
+                                             part.AbsolutePosition.Z);
+
+            LLQuaternion wr = part.GetWorldRotation();
+            Rotation = new LSL_Types.Quaternion(wr.X, wr.Y, wr.Z, wr.W);
+
+            Velocity = new LSL_Types.Vector3(part.Velocity.X,
+                                             part.Velocity.Y,
+                                             part.Velocity.Z);
+        }
+    }
+
+    public class EventParams
+    {
+        public EventParams(string eventName, Object[] eventParams, DetectParams[] detectParams)
+        {
+            EventName=eventName;
+            Params=eventParams;
+            DetectParams=detectParams;
+        }
+
+        public string EventName;
+        public Object[] Params;
+        public DetectParams[] DetectParams;
+    }
+}