* This is Melanie's XEngine script engine. I've not tested this real well, however, it's confirmed to compile and OpenSimulator to run successfully without this script engine active.

1 files changed, 1411 insertions, 0 deletions

diff --git a/OpenSim/Region/ScriptEngine/XEngine/Script/LSL_Types.cs b/OpenSim/Region/ScriptEngine/XEngine/Script/LSL_Types.cs
new file mode 100644
index 0000000..2d5d2b8
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/XEngine/Script/LSL_Types.cs
@@ -0,0 +1,1411 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Text.RegularExpressions;
+
+namespace OpenSim.Region.ScriptEngine.XEngine.Script
+{
+    [Serializable]
+    public partial class LSL_Types
+    {
+        // Types are kept is separate .dll to avoid having to add whatever .dll it is in it to script AppDomain
+
+        [Serializable]
+        public struct Vector3
+        {
+            public double x;
+            public double y;
+            public double z;
+
+            #region Constructors
+
+            public Vector3(Vector3 vector)
+            {
+                x = (float)vector.x;
+                y = (float)vector.y;
+                z = (float)vector.z;
+            }
+
+            public Vector3(double X, double Y, double Z)
+            {
+                x = X;
+                y = Y;
+                z = Z;
+            }
+
+            public Vector3(string str)
+            {
+                str = str.Replace('<', ' ');
+                str = str.Replace('>', ' ');
+                string[] tmps = str.Split(new Char[] { ',', '<', '>' });
+                if (tmps.Length < 3)
+                {
+                    x=y=z=0;
+                    return;
+                }
+                bool res;
+                res = Double.TryParse(tmps[0], out x);
+                res = res & Double.TryParse(tmps[1], out y);
+                res = res & Double.TryParse(tmps[2], out z);
+            }
+
+            #endregion
+
+            #region Overriders
+
+            public override string ToString()
+            {
+                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", x, y, z);
+                return s;
+            }
+
+            public static explicit operator LSLString(Vector3 vec)
+            {
+                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", vec.x, vec.y, vec.z);
+                return new LSLString(s);
+            }
+
+            public static explicit operator string(Vector3 vec)
+            {
+                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000}>", vec.x, vec.y, vec.z);
+                return s;
+            }
+
+            public static explicit operator Vector3(string s)
+            {
+                return new Vector3(s);
+            }
+
+            public static bool operator ==(Vector3 lhs, Vector3 rhs)
+            {
+                return (lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z);
+            }
+
+            public static bool operator !=(Vector3 lhs, Vector3 rhs)
+            {
+                return !(lhs == rhs);
+            }
+
+            public override int GetHashCode()
+            {
+                return (x.GetHashCode() ^ y.GetHashCode() ^ z.GetHashCode());
+            }
+
+            public override bool Equals(object o)
+            {
+                if (!(o is Vector3)) return false;
+
+                Vector3 vector = (Vector3)o;
+
+                return (x == vector.x && x == vector.x && z == vector.z);
+            }
+
+            #endregion
+
+            #region Vector & Vector Math
+
+            // Vector-Vector Math
+            public static Vector3 operator +(Vector3 lhs, Vector3 rhs)
+            {
+                return new Vector3(lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z);
+            }
+
+            public static Vector3 operator -(Vector3 lhs, Vector3 rhs)
+            {
+                return new Vector3(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z);
+            }
+
+            public static Vector3 operator *(Vector3 lhs, Vector3 rhs)
+            {
+                return new Vector3(lhs.x * rhs.x, lhs.y * rhs.y, lhs.z * rhs.z);
+            }
+
+            public static Vector3 operator %(Vector3 v1, Vector3 v2)
+            {
+                //Cross product
+                Vector3 tv;
+                tv.x = (v1.y * v2.z) - (v1.z * v2.y);
+                tv.y = (v1.z * v2.x) - (v1.x * v2.z);
+                tv.z = (v1.x * v2.y) - (v1.y * v2.x);
+                return tv;
+            }
+
+            #endregion
+
+            #region Vector & Float Math
+
+            // Vector-Float and Float-Vector Math
+            public static Vector3 operator *(Vector3 vec, float val)
+            {
+                return new Vector3(vec.x * val, vec.y * val, vec.z * val);
+            }
+
+            public static Vector3 operator *(float val, Vector3 vec)
+            {
+                return new Vector3(vec.x * val, vec.y * val, vec.z * val);
+            }
+
+            public static Vector3 operator /(Vector3 v, float f)
+            {
+                v.x = v.x / f;
+                v.y = v.y / f;
+                v.z = v.z / f;
+                return v;
+            }
+
+            #endregion
+
+            #region Vector & Double Math
+
+            public static Vector3 operator *(Vector3 vec, double val)
+            {
+                return new Vector3(vec.x * val, vec.y * val, vec.z * val);
+            }
+
+            public static Vector3 operator *(double val, Vector3 vec)
+            {
+                return new Vector3(vec.x * val, vec.y * val, vec.z * val);
+            }
+
+            public static Vector3 operator /(Vector3 v, double f)
+            {
+                v.x = v.x / f;
+                v.y = v.y / f;
+                v.z = v.z / f;
+                return v;
+            }
+
+            #endregion
+
+            #region Vector & Rotation Math
+
+            // Vector-Rotation Math
+            public static Vector3 operator *(Vector3 v, Quaternion r)
+            {
+                Quaternion vq = new Quaternion(v.x, v.y, v.z, 0);
+                Quaternion nq = new Quaternion(-r.x, -r.y, -r.z, r.s);
+
+                // adapted for operator * computing "b * a"
+                Quaternion result = nq * (vq * r);
+
+                return new Vector3(result.x, result.y, result.z);
+            }
+
+            public static Vector3 operator /(Vector3 v, Quaternion r)
+            {
+                r.s = -r.s;
+                return v * r;
+            }
+
+            #endregion
+
+            #region Static Helper Functions
+
+            public static double Dot(Vector3 v1, Vector3 v2)
+            {
+                return (v1.x * v2.x) + (v1.y * v2.y) + (v1.z * v2.z);
+            }
+
+            public static Vector3 Cross(Vector3 v1, Vector3 v2)
+            {
+                return new Vector3
+                    (
+                    v1.y * v2.z - v1.z * v2.y,
+                    v1.z * v2.x - v1.x * v2.z,
+                    v1.x * v2.y - v1.y * v2.x
+                    );
+            }
+
+            public static double Mag(Vector3 v)
+            {
+                return Math.Sqrt(v.x * v.x + v.y * v.y + v.z * v.z);
+            }
+
+            public static Vector3 Norm(Vector3 vector)
+            {
+                double mag = Mag(vector);
+                return new Vector3(vector.x / mag, vector.y / mag, vector.z / mag);
+            }
+
+            #endregion
+        }
+
+        [Serializable]
+        public struct Quaternion
+        {
+            public double x;
+            public double y;
+            public double z;
+            public double s;
+
+            #region Constructors
+
+            public Quaternion(Quaternion Quat)
+            {
+                x = (float)Quat.x;
+                y = (float)Quat.y;
+                z = (float)Quat.z;
+                s = (float)Quat.s;
+                if (x == 0 && y == 0 && z == 0 && s == 0)
+                    s = 1;
+            }
+
+            public Quaternion(double X, double Y, double Z, double S)
+            {
+                x = X;
+                y = Y;
+                z = Z;
+                s = S;
+                if (x == 0 && y == 0 && z == 0 && s == 0)
+                    s = 1;
+            }
+
+            public Quaternion(string str)
+            {
+                str = str.Replace('<', ' ');
+                str = str.Replace('>', ' ');
+                string[] tmps = str.Split(new Char[] { ',', '<', '>' });
+                if (tmps.Length < 4)
+                {
+                    x=y=z=s=0;
+                    return;
+                }
+                bool res;
+                res = Double.TryParse(tmps[0], out x);
+                res = res & Double.TryParse(tmps[1], out y);
+                res = res & Double.TryParse(tmps[2], out z);
+                res = res & Double.TryParse(tmps[3], out s);
+                if (x == 0 && y == 0 && z == 0 && s == 0)
+                    s = 1;
+            }
+
+            #endregion
+
+            #region Overriders
+
+            public override int GetHashCode()
+            {
+                return (x.GetHashCode() ^ y.GetHashCode() ^ z.GetHashCode() ^ s.GetHashCode());
+            }
+
+            public override bool Equals(object o)
+            {
+                if (!(o is Quaternion)) return false;
+
+                Quaternion quaternion = (Quaternion)o;
+
+                return x == quaternion.x && y == quaternion.y && z == quaternion.z && s == quaternion.s;
+            }
+
+            public override string ToString()
+            {
+                string st=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", x, y, z, s);
+                return st;
+            }
+
+            public static explicit operator string(Quaternion r)
+            {
+                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", r.x, r.y, r.z, r.s);
+                return s;
+            }
+
+            public static explicit operator LSLString(Quaternion r)
+            {
+                string s=String.Format("<{0:0.000000},{1:0.000000},{2:0.000000},{3:0.000000}>", r.x, r.y, r.z, r.s);
+                return new LSLString(s);
+            }
+
+            public static explicit operator Quaternion(string s)
+            {
+                return new Quaternion(s);
+            }
+
+            public static bool operator ==(Quaternion lhs, Quaternion rhs)
+            {
+                // Return true if the fields match:
+                return lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z && lhs.s == rhs.s;
+            }
+
+            public static bool operator !=(Quaternion lhs, Quaternion rhs)
+            {
+                return !(lhs == rhs);
+            }
+
+            #endregion
+
+            public static Quaternion operator +(Quaternion a, Quaternion b)
+            {
+                return new Quaternion(a.x + b.x, a.y + b.y, a.z + b.z, a.s + b.s);
+            }
+
+            public static Quaternion operator /(Quaternion a, Quaternion b)
+            {
+                b.s = -b.s;
+                return a * b;
+            }
+
+            public static Quaternion operator -(Quaternion a, Quaternion b)
+            {
+                return new Quaternion(a.x - b.x, a.y - b.y, a.z - b.z, a.s - b.s);
+            }
+
+            // using the equations below, we need to do "b * a" to be compatible with LSL
+            public static Quaternion operator *(Quaternion b, Quaternion a)
+            {
+                Quaternion c;
+                c.x = a.s * b.x + a.x * b.s + a.y * b.z - a.z * b.y;
+                c.y = a.s * b.y + a.y * b.s + a.z * b.x - a.x * b.z;
+                c.z = a.s * b.z + a.z * b.s + a.x * b.y - a.y * b.x;
+                c.s = a.s * b.s - a.x * b.x - a.y * b.y - a.z * b.z;
+                return c;
+            }
+        }
+
+        [Serializable]
+        public class list
+        {
+            private object[] m_data;
+
+            public list(params object[] args)
+            {
+                m_data = new object[args.Length];
+                m_data = args;
+            }
+
+            public int Length
+            {
+                get {
+                    if (m_data == null)
+                        m_data=new Object[0];
+                    return m_data.Length;
+                }
+            }
+
+            public object[] Data
+            {
+                get {
+                    if (m_data == null)
+                        m_data=new Object[0];
+                    return m_data;
+                }
+            }
+
+            public static list operator +(list a, list b)
+            {
+                object[] tmp;
+                tmp = new object[a.Length + b.Length];
+                a.Data.CopyTo(tmp, 0);
+                b.Data.CopyTo(tmp, a.Length);
+                return new list(tmp);
+            }
+
+            public void Add(object o)
+            {
+                object[] tmp;
+                tmp = new object[m_data.Length + 1];
+                m_data.CopyTo(tmp, 0);
+                tmp[m_data.Length] = o;
+                m_data = tmp;
+            }
+
+            public bool Contains(object o)
+            {
+                bool ret = false;
+                foreach (object i in Data)
+                {
+                    if (i == o)
+                    {
+                        ret = true;
+                        break;
+                    }
+                }
+                return ret;
+            }
+
+            public list DeleteSublist(int start, int end)
+            {
+                // Not an easy one
+                // If start <= end, remove that part
+                // if either is negative, count from the end of the array
+                // if the resulting start > end, remove all BUT that part
+
+                Object[] ret;
+
+                if (start < 0)
+                    start=m_data.Length-start;
+
+                if (start < 0)
+                    start=0;
+
+                if (end < 0)
+                    end=m_data.Length-end;
+                if (end < 0)
+                    end=0;
+
+                if (start > end)
+                {
+                    if (end >= m_data.Length)
+                        return new list(new Object[0]);
+
+                    if (start >= m_data.Length)
+                        start=m_data.Length-1;
+
+                    return GetSublist(end, start);
+                }
+
+                // start >= 0 && end >= 0 here
+                if (start >= m_data.Length)
+                {
+                    ret=new Object[m_data.Length];
+                    Array.Copy(m_data, 0, ret, 0, m_data.Length);
+
+                    return new list(ret);
+                }
+
+                if (end >= m_data.Length)
+                    end=m_data.Length-1;
+
+                // now, this makes the math easier
+                int remove=end+1-start;
+
+                ret=new Object[m_data.Length-remove];
+                if (ret.Length == 0)
+                    return new list(ret);
+
+                int src;
+                int dest=0;
+
+                for (src = 0; src < m_data.Length; src++)
+                {
+                    if (src < start || src > end)
+                        ret[dest++]=m_data[src];
+                }
+
+                return new list(ret);
+            }
+
+            public list GetSublist(int start, int end)
+            {
+
+                object[] ret;
+
+                // Take care of neg start or end's
+                // NOTE that either index may still be negative after
+                // adding the length, so we must take additional
+                // measures to protect against this. Note also that
+                // after normalisation the negative indices are no
+                // longer relative to the end of the list.
+
+                if (start < 0)
+                {
+                    start = m_data.Length + start;
+                }
+
+                if (end < 0)
+                {
+                    end = m_data.Length + end;
+                }
+
+                // The conventional case is start <= end
+                // NOTE that the case of an empty list is
+                // dealt with by the initial test. Start
+                // less than end is taken to be the most
+                // common case.
+
+                if (start <= end)
+                {
+
+                    // Start sublist beyond length
+                    // Also deals with start AND end still negative
+                    if (start >= m_data.Length || end < 0)
+                    {
+                        return new list();
+                    }
+
+                    // Sublist extends beyond the end of the supplied list
+                    if (end >= m_data.Length)
+                    {
+                        end = m_data.Length - 1;
+                    }
+
+                    // Sublist still starts before the beginning of the list
+                    if (start < 0)
+                    {
+                        start = 0;
+                    }
+
+                    ret = new object[end - start + 1];
+
+                    Array.Copy(m_data, start, ret, 0, end - start + 1);
+
+                    return new list(ret);
+
+                }
+
+                // Deal with the segmented case: 0->end + start->EOL
+
+                else
+                {
+
+                    list result = null;
+
+                    // If end is negative, then prefix list is empty
+                    if (end < 0)
+                    {
+                        result = new list();
+                        // If start is still negative, then the whole of
+                        // the existing list is returned. This case is
+                        // only admitted if end is also still negative.
+                        if (start < 0)
+                        {
+                            return this;
+                        }
+
+                    }
+                    else
+                    {
+                        result = GetSublist(0,end);
+                    }
+
+                    // If start is outside of list, then just return
+                    // the prefix, whatever it is.
+                    if (start >= m_data.Length)
+                    {
+                        return result;
+                    }
+
+                    return result + GetSublist(start, Data.Length);
+
+                }
+            }
+
+            public list Sort(int stride, int ascending)
+            {
+                if (Data.Length == 0)
+                    return new list(); // Don't even bother
+
+                string[] keys;
+
+                if (stride == 1) // The simple case
+                {
+                    Object[] ret=new Object[Data.Length];
+
+                    Array.Copy(Data, 0, ret, 0, Data.Length);
+
+                    keys=new string[Data.Length];
+
+                    for (int k = 0; k < Data.Length; k++)
+                        keys[k] = Data[k].ToString();
+
+                    Array.Sort(keys, ret);
+
+                    if (ascending == 0)
+                        Array.Reverse(ret);
+                    return new list(ret);
+                }
+
+                int src=0;
+
+                int len=(Data.Length+stride-1)/stride;
+
+                keys=new string[len];
+                Object[][] vals=new Object[len][];
+
+                int i;
+
+                while (src < Data.Length)
+                {
+                    Object[] o=new Object[stride];
+
+                    for (i = 0; i < stride; i++)
+                    {
+                        if (src < Data.Length)
+                            o[i]=Data[src++];
+                        else
+                        {
+                            o[i]=new Object();
+                            src++;
+                        }
+                    }
+
+                    int idx=src/stride-1;
+                    keys[idx]=o[0].ToString();
+                    vals[idx]=o;
+                }
+
+                Array.Sort(keys, vals);
+                if (ascending == 0)
+                {
+                    Array.Reverse(vals);
+                }
+
+                Object[] sorted=new Object[stride*vals.Length];
+
+                for (i = 0; i < vals.Length; i++)
+                    for (int j = 0; j < stride; j++)
+                        sorted[i*stride+j] = vals[i][j];
+
+                return new list(sorted);
+            }
+
+            #region CSV Methods
+
+            public static list FromCSV(string csv)
+            {
+                return new list(csv.Split(','));
+            }
+
+            public string ToCSV()
+            {
+                string ret = "";
+                foreach (object o in this.Data)
+                {
+                    if (ret == "")
+                    {
+                        ret = o.ToString();
+                    }
+                    else
+                    {
+                        ret = ret + ", " + o.ToString();
+                    }
+                }
+                return ret;
+            }
+
+            private string ToSoup()
+            {
+                string output;
+                output = String.Empty;
+                if (m_data.Length == 0)
+                {
+                    return String.Empty;
+                }
+                foreach (object o in m_data)
+                {
+                    output = output + o.ToString();
+                }
+                return output;
+            }
+
+            public static explicit operator String(list l)
+            {
+                return l.ToSoup();
+            }
+
+            public static explicit operator LSLString(list l)
+            {
+                return new LSLString(l.ToSoup());
+            }
+
+            public override string ToString()
+            {
+                return ToSoup();
+            }
+
+            #endregion
+
+            #region Statistic Methods
+
+            public double Min()
+            {
+                double minimum = double.PositiveInfinity;
+                double entry;
+                for (int i = 0; i < Data.Length; i++)
+                {
+                    if (double.TryParse(Data[i].ToString(), out entry))
+                    {
+                        if (entry < minimum) minimum = entry;
+                    }
+                }
+                return minimum;
+            }
+
+            public double Max()
+            {
+                double maximum = double.NegativeInfinity;
+                double entry;
+                for (int i = 0; i < Data.Length; i++)
+                {
+                    if (double.TryParse(Data[i].ToString(), out entry))
+                    {
+                        if (entry > maximum) maximum = entry;
+                    }
+                }
+                return maximum;
+            }
+
+            public double Range()
+            {
+                return (this.Max() / this.Min());
+            }
+
+            public int NumericLength()
+            {
+                int count = 0;
+                double entry;
+                for (int i = 0; i < Data.Length; i++)
+                {
+                    if (double.TryParse(Data[i].ToString(), out entry))
+                    {
+                        count++;
+                    }
+                }
+                return count;
+            }
+
+            public static list ToDoubleList(list src)
+            {
+                list ret = new list();
+                double entry;
+                for (int i = 0; i < src.Data.Length - 1; i++)
+                {
+                    if (double.TryParse(src.Data[i].ToString(), out entry))
+                    {
+                        ret.Add(entry);
+                    }
+                }
+                return ret;
+            }
+
+            public double Sum()
+            {
+                double sum = 0;
+                double entry;
+                for (int i = 0; i < Data.Length; i++)
+                {
+                    if (double.TryParse(Data[i].ToString(), out entry))
+                    {
+                        sum = sum + entry;
+                    }
+                }
+                return sum;
+            }
+
+            public double SumSqrs()
+            {
+                double sum = 0;
+                double entry;
+                for (int i = 0; i < Data.Length; i++)
+                {
+                    if (double.TryParse(Data[i].ToString(), out entry))
+                    {
+                        sum = sum + Math.Pow(entry, 2);
+                    }
+                }
+                return sum;
+            }
+
+            public double Mean()
+            {
+                return (this.Sum() / this.NumericLength());
+            }
+
+            public void NumericSort()
+            {
+                IComparer Numeric = new NumericComparer();
+                Array.Sort(Data, Numeric);
+            }
+
+            public void AlphaSort()
+            {
+                IComparer Alpha = new AlphaCompare();
+                Array.Sort(Data, Alpha);
+            }
+
+            public double Median()
+            {
+                return Qi(0.5);
+            }
+
+            public double GeometricMean()
+            {
+                double ret = 1.0;
+                list nums = ToDoubleList(this);
+                for (int i = 0; i < nums.Data.Length; i++)
+                {
+                    ret *= (double)nums.Data[i];
+                }
+                return Math.Exp(Math.Log(ret) / (double)nums.Data.Length);
+            }
+
+            public double HarmonicMean()
+            {
+                double ret = 0.0;
+                list nums = ToDoubleList(this);
+                for (int i = 0; i < nums.Data.Length; i++)
+                {
+                    ret += 1.0 / (double)nums.Data[i];
+                }
+                return ((double)nums.Data.Length / ret);
+            }
+
+            public double Variance()
+            {
+                double s = 0;
+                list num = ToDoubleList(this);
+                for (int i = 0; i < num.Data.Length; i++)
+                {
+                    s += Math.Pow((double)num.Data[i], 2);
+                }
+                return (s - num.Data.Length * Math.Pow(num.Mean(), 2)) / (num.Data.Length - 1);
+            }
+
+            public double StdDev()
+            {
+                return Math.Sqrt(this.Variance());
+            }
+
+            public double Qi(double i)
+            {
+                list j = this;
+                j.NumericSort();
+
+                if (Math.Ceiling(this.Length * i) == this.Length * i)
+                {
+                    return (double)((double)j.Data[(int)(this.Length * i - 1)] + (double)j.Data[(int)(this.Length * i)]) / 2;
+                }
+                else
+                {
+                    return (double)j.Data[((int)(Math.Ceiling(this.Length * i))) - 1];
+                }
+            }
+
+            #endregion
+
+            public string ToPrettyString()
+            {
+                string output;
+                if (m_data.Length == 0)
+                {
+                    return "[]";
+                }
+                output = "[";
+                foreach (object o in m_data)
+                {
+                    if (o is String)
+                    {
+                        output = output + "\"" + o + "\", ";
+                    }
+                    else
+                    {
+                        output = output + o.ToString() + ", ";
+                    }
+                }
+                output = output.Substring(0, output.Length - 2);
+                output = output + "]";
+                return output;
+            }
+
+            public class AlphaCompare : IComparer
+            {
+                int IComparer.Compare(object x, object y)
+                {
+                    return string.Compare(x.ToString(), y.ToString());
+                }
+            }
+
+            public class NumericComparer : IComparer
+            {
+                int IComparer.Compare(object x, object y)
+                {
+                    double a;
+                    double b;
+                    if (!double.TryParse(x.ToString(), out a))
+                    {
+                        a = 0.0;
+                    }
+                    if (!double.TryParse(y.ToString(), out b))
+                    {
+                        b = 0.0;
+                    }
+                    if (a < b)
+                    {
+                        return -1;
+                    }
+                    else if (a == b)
+                    {
+                        return 0;
+                    }
+                    else
+                    {
+                        return 1;
+                    }
+                }
+            }
+
+        }
+
+        //
+        // BELOW IS WORK IN PROGRESS... IT WILL CHANGE, SO DON'T USE YET! :)
+        //
+
+        public struct StringTest
+        {
+            // Our own little string
+            internal string actualString;
+            public static implicit operator bool(StringTest mString)
+            {
+                if (mString.actualString.Length == 0)
+                    return true;
+                return false;
+            }
+            public override string ToString()
+            {
+                return actualString;
+            }
+
+        }
+
+        [Serializable]
+        public struct key
+        {
+            public string value;
+
+            #region Constructors
+            public key(string s)
+            {
+                value = s;
+            }
+
+            #endregion
+
+            #region Methods
+
+            static public bool Parse2Key(string s)
+            {
+                Regex isuuid = new Regex(@"^[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}$", RegexOptions.Compiled);
+                if (isuuid.IsMatch(s))
+                {
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            #endregion
+
+            #region Operators
+
+            static public implicit operator Boolean(key k)
+            {
+                if (k.value.Length == 0)
+                {
+                    return false;
+                }
+
+                if (k.value == "00000000-0000-0000-0000-000000000000")
+                {
+                    return false;
+                }
+                Regex isuuid = new Regex(@"^[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}$", RegexOptions.Compiled);
+                if (isuuid.IsMatch(k.value))
+                {
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            static public implicit operator key(string s)
+            {
+                return new key(s);
+            }
+
+            static public implicit operator String(key k)
+            {
+                return k.value;
+            }
+
+            public static bool operator ==(key k1, key k2)
+            {
+                return k1.value == k2.value;
+            }
+            public static bool operator !=(key k1, key k2)
+            {
+                return k1.value != k2.value;
+            }
+
+            #endregion
+
+            #region Overriders
+
+            public override bool Equals(object o)
+            {
+                return o.ToString() == value;
+            }
+
+            public override int GetHashCode()
+            {
+                return value.GetHashCode();
+            }
+
+            #endregion
+        }
+
+        [Serializable]
+        public struct LSLString
+        {
+            public string m_string;
+            #region Constructors
+            public LSLString(string s)
+            {
+                m_string = s;
+            }
+
+            public LSLString(int i)
+            {
+                m_string=i.ToString();
+            }
+
+            public LSLString(double d)
+            {
+                string s=String.Format("{0:0.000000}", d);
+                m_string=s;
+            }
+
+            #endregion
+
+            #region Operators
+            static public implicit operator Boolean(LSLString s)
+            {
+                if (s.m_string.Length == 0)
+                {
+                    return false;
+                }
+                else
+                {
+                    return true;
+                }
+            }
+
+
+
+            static public implicit operator String(LSLString s)
+            {
+                return s.m_string;
+            }
+
+            static public implicit operator LSLString(string s)
+            {
+                return new LSLString(s);
+            }
+
+            public static string ToString(LSLString s)
+            {
+                return s.m_string;
+            }
+
+            public override string ToString()
+            {
+                return m_string;
+            }
+
+            public static bool operator ==(LSLString s1, string s2)
+            {
+                return s1.m_string == s2;
+            }
+
+            public static bool operator !=(LSLString s1, string s2)
+            {
+                return s1.m_string != s2;
+            }
+
+            public static explicit operator double(LSLString s)
+            {
+                return Convert.ToDouble(s.m_string);
+            }
+
+            public static explicit operator LSLInteger(LSLString s)
+            {
+                return new LSLInteger(Convert.ToInt32(s.m_string));
+            }
+
+            public static explicit operator LSLString(int i)
+            {
+                return new LSLString(i);
+            }
+
+            public static explicit operator LSLString(double d)
+            {
+                return new LSLString(d);
+            }
+
+            public static implicit operator Vector3(LSLString s)
+            {
+                return new Vector3(s.m_string);
+            }
+
+            #endregion
+
+            #region Overriders
+            public override bool Equals(object o)
+            {
+                return m_string == o.ToString();
+            }
+
+            public override int GetHashCode()
+            {
+                return m_string.GetHashCode();
+            }
+
+            #endregion
+
+            #region " Standard string functions "
+            //Clone,CompareTo,Contains
+            //CopyTo,EndsWith,Equals,GetEnumerator,GetHashCode,GetType,GetTypeCode
+            //IndexOf,IndexOfAny,Insert,IsNormalized,LastIndexOf,LastIndexOfAny
+            //Length,Normalize,PadLeft,PadRight,Remove,Replace,Split,StartsWith,Substring,ToCharArray,ToLowerInvariant
+            //ToString,ToUpper,ToUpperInvariant,Trim,TrimEnd,TrimStart
+            public bool Contains(string value) { return m_string.Contains(value); }
+            public int IndexOf(string value) { return m_string.IndexOf(value); }
+            public int Length { get { return m_string.Length; } }
+
+
+            #endregion
+        }
+
+        [Serializable]
+        public struct LSLInteger
+        {
+            public int value;
+
+            #region Constructors
+            public LSLInteger(int i)
+            {
+                value = i;
+            }
+
+            public LSLInteger(double d)
+            {
+                value = (int)d;
+            }
+
+            public LSLInteger(Object o)
+            {
+                if(!(o is Int32))
+                    value=0;
+                else
+                    value = (int)o;
+            }
+
+            public LSLInteger(string s)
+            {
+                value = int.Parse(s);
+            }
+
+            #endregion
+
+            static public implicit operator int(LSLInteger i)
+            {
+                return i.value;
+            }
+
+            static public implicit operator uint(LSLInteger i)
+            {
+                return (uint)i.value;
+            }
+
+            static public explicit operator LSLString(LSLInteger i)
+            {
+                return new LSLString(i.ToString());
+            }
+
+            static public explicit operator string(LSLInteger i)
+            {
+                return i.ToString();
+            }
+
+            static public implicit operator Boolean(LSLInteger i)
+            {
+                if (i.value == 0)
+                {
+                    return false;
+                }
+                else
+                {
+                    return true;
+                }
+            }
+
+            static public implicit operator LSLInteger(int i)
+            {
+                return new LSLInteger(i);
+            }
+
+            static public explicit operator LSLInteger(string s)
+            {
+                return new LSLInteger(int.Parse(s));
+            }
+
+            static public implicit operator LSLInteger(double d)
+            {
+                return new LSLInteger(d);
+            }
+
+            static public bool operator ==(LSLInteger i1, LSLInteger i2)
+            {
+                bool ret = i1.value == i2.value;
+                return ret;
+            }
+
+            static public bool operator !=(LSLInteger i1, LSLInteger i2)
+            {
+                bool ret = i1.value != i2.value;
+                return ret;
+            }
+
+            static public LSLInteger operator &(LSLInteger i1, LSLInteger i2)
+            {
+                int ret = i1.value & i2.value;
+                return ret;
+            }
+
+            public static LSLInteger operator ++(LSLInteger i)
+            {
+                i.value++;
+                return i;
+            }
+
+
+            public static LSLInteger operator --(LSLInteger i)
+            {
+                i.value--;
+                return i;
+            }
+
+            static public implicit operator System.Double(LSLInteger i)
+            {
+                return (double)i.value;
+            }
+
+            public static bool operator true(LSLInteger i)
+            {
+                return i.value != 0;
+            }
+
+            public static bool operator false(LSLInteger i)
+            {
+                return i.value == 0;
+            }
+
+            #region Overriders
+
+            public override string ToString()
+            {
+                return this.value.ToString();
+            }
+
+            public override bool Equals(object o)
+            {
+                if(o is Int32)
+                {
+                    return value == (Int32)o;
+                }
+                if(o is LSLInteger)
+                {
+                    return value == ((LSLInteger)o).value;
+                }
+                return false;
+            }
+
+            public override int GetHashCode()
+            {
+                return value.GetHashCode();
+            }
+
+            #endregion
+        }
+
+        [Serializable]
+        public struct LSLFloat
+        {
+            public double value;
+
+            #region Constructors
+            public LSLFloat(int i)
+            {
+                this.value = (double)i;
+            }
+
+            public LSLFloat(double d)
+            {
+                this.value = d;
+            }
+
+            #endregion
+
+            #region Operators
+
+            static public implicit operator Double(LSLFloat f)
+            {
+                return f.value;
+            }
+
+            //static public implicit operator System.Int32(LSLFloat f)
+            //{
+            //    return (int)f.value;
+            //}
+
+
+            static public implicit operator Boolean(LSLFloat f)
+            {
+                if (f.value == 0)
+                {
+                    return false;
+                }
+                else
+                {
+                    return true;
+                }
+            }
+
+            static public implicit operator LSLFloat(int i)
+            {
+                return new LSLFloat(i);
+            }
+
+            static public implicit operator LSLFloat(double d)
+            {
+                return new LSLFloat(d);
+            }
+            #endregion
+
+            #region Overriders
+            public override string ToString()
+            {
+                return this.value.ToString();
+            }
+            #endregion
+        }
+    }
+}