* Fixes Prim ExtraParams

* Fixes Sculpty handling
* Fixes Light handling
* Fixes Flexi handling
* Fixes Sculpty + Flexi handling
* Fixes handling of Flexi type
* Fixes Changing prim type after changing to sculpty corrupting prim.
* Ugly code.

2 files changed, 358 insertions, 13 deletions

diff --git a/OpenSim/Framework/PrimitiveBaseShape.cs b/OpenSim/Framework/PrimitiveBaseShape.cs
index 6607c4b..aabd69d 100644
--- a/OpenSim/Framework/PrimitiveBaseShape.cs
+++ b/OpenSim/Framework/PrimitiveBaseShape.cs
@@ -71,7 +71,7 @@ namespace OpenSim.Framework
     public class PrimitiveBaseShape
     {
         private static readonly LLObject.TextureEntry m_defaultTexture;
-        public byte[] ExtraParams;
+        
         private byte[] m_textureEntry;
 
         public ushort PathBegin;
@@ -97,6 +97,33 @@ namespace OpenSim.Framework
         public ushort ProfileHollow;
         public LLVector3 Scale;
         public byte State;
+        // Sculpted
+        [XmlIgnore] public LLUUID SculptTexture = LLUUID.Zero;
+        [XmlIgnore] public byte SculptType = (byte)0;
+
+        // Flexi
+        [XmlIgnore] public int FlexiSoftness = 0;
+        [XmlIgnore] public float FlexiTension = 0f;
+        [XmlIgnore] public float FlexiDrag = 0f;
+        [XmlIgnore] public float FlexiGravity = 0f;
+        [XmlIgnore] public float FlexiWind= 0f;
+        [XmlIgnore] public float FlexiForceX = 0f;
+        [XmlIgnore] public float FlexiForceY = 0f;
+        [XmlIgnore] public float FlexiForceZ = 0f;
+        
+        //Bright n sparkly
+        [XmlIgnore] public float LightColorR = 0f;
+        [XmlIgnore] public float LightColorG = 0f;
+        [XmlIgnore] public float LightColorB = 0f;
+        [XmlIgnore] public float LightColorA = 1f;
+        [XmlIgnore] public float LightRadius = 0f;
+        [XmlIgnore] public float LightCutoff = 0f;
+        [XmlIgnore] public float LightFalloff = 0f;
+        [XmlIgnore] public float LightIntensity = 1f;
+        [XmlIgnore] public bool FlexiEntry = false;
+        [XmlIgnore] public bool LightEntry = false;
+        [XmlIgnore] public bool SculptEntry = false;
+
 
         static PrimitiveBaseShape()
         {
@@ -231,10 +258,339 @@ namespace OpenSim.Framework
             PathEnd = LLObject.PackEndCut(pathRange.Y);
         }
 
+        public void SetSculptData(byte sculptType, LLUUID SculptTextureUUID)
+        {
+            SculptType = sculptType;
+            SculptTexture = SculptTextureUUID;
+        }
+
         public void SetProfileRange(LLVector3 profileRange)
         {
             ProfileBegin = LLObject.PackBeginCut(profileRange.X);
             ProfileEnd = LLObject.PackEndCut(profileRange.Y);
         }
+        public byte[] ExtraParams
+        {
+            get
+            {
+                return ExtraParamsToBytes();
+            }
+            set
+            {
+                ReadInExtraParamsBytes(value);
+            }
+        }
+
+        public byte[] ExtraParamsToBytes()
+        {
+            ushort FlexiEP = 0x10;
+            ushort LightEP = 0x20;
+            ushort SculptEP = 0x30;
+
+            int i = 0;
+            uint TotalBytesLength = 5;
+
+            uint ExtraParamsNum = 0;
+            if (FlexiEntry)
+            {
+                ExtraParamsNum++;
+                TotalBytesLength += 16;// data
+                TotalBytesLength += 4; // type
+            }
+            if (LightEntry)
+            {
+                ExtraParamsNum++;
+                TotalBytesLength += 16;// data
+                TotalBytesLength += 4; // type
+            }
+            if (SculptEntry)
+            {
+                ExtraParamsNum++;
+                TotalBytesLength += 17;// data
+                TotalBytesLength += 4; // type
+            }
+
+            byte[] returnbytes = new byte[TotalBytesLength];
+
+
+            uint paramlength = ExtraParamsNum;
+
+            // Stick in the number of parameters
+            returnbytes[i++] = (byte)ExtraParamsNum;
+
+            if (FlexiEntry)
+            {
+                byte[] FlexiData = GetFlexiBytes();
+
+                returnbytes[i++] = (byte)(FlexiEP % 256);
+                returnbytes[i++] = (byte)((FlexiEP >> 8) % 256);
+
+                returnbytes[i++] = (byte)(FlexiData.Length % 256);
+                returnbytes[i++] = (byte)((FlexiData.Length >> 8) % 256);
+                returnbytes[i++] = (byte)((FlexiData.Length >> 16) % 256);
+                returnbytes[i++] = (byte)((FlexiData.Length >> 24) % 256);
+                Array.Copy(FlexiData, 0, returnbytes, i, FlexiData.Length);
+                i += FlexiData.Length;
+            }
+            if (LightEntry)
+            {
+                byte[] LightData = GetLightBytes();
+
+                returnbytes[i++] = (byte)(LightEP % 256);
+                returnbytes[i++] = (byte)((LightEP >> 8) % 256);
+
+                returnbytes[i++] = (byte)(LightData.Length % 256);
+                returnbytes[i++] = (byte)((LightData.Length >> 8) % 256);
+                returnbytes[i++] = (byte)((LightData.Length >> 16) % 256);
+                returnbytes[i++] = (byte)((LightData.Length >> 24) % 256);
+                Array.Copy(LightData, 0, returnbytes, i, LightData.Length);
+                i += LightData.Length;
+            }
+            if (SculptEntry)
+            {
+                byte[] SculptData = GetSculptBytes();
+
+                returnbytes[i++] = (byte)(SculptEP % 256);
+                returnbytes[i++] = (byte)((SculptEP >> 8) % 256);
+
+                returnbytes[i++] = (byte)(SculptData.Length % 256);
+                returnbytes[i++] = (byte)((SculptData.Length >> 8) % 256);
+                returnbytes[i++] = (byte)((SculptData.Length >> 16) % 256);
+                returnbytes[i++] = (byte)((SculptData.Length >> 24) % 256);
+                Array.Copy(SculptData, 0, returnbytes, i, SculptData.Length);
+                i += SculptData.Length;
+            }
+
+            if (!FlexiEntry && !LightEntry && !SculptEntry)
+            {
+                byte[] returnbyte = new byte[1];
+                returnbyte[0] = 0;
+                return returnbyte;
+            }
+            
+
+            return returnbytes;
+            //m_log.Info("[EXTRAPARAMS]: Length = " + m_shape.ExtraParams.Length.ToString());
+
+        }
+
+        public void ReadInUpdateExtraParam(ushort type, bool inUse, byte[] data)
+        {
+            const ushort FlexiEP = 0x10;
+            const ushort LightEP = 0x20;
+            const ushort SculptEP = 0x30;
+
+            switch (type)
+            {
+                case FlexiEP:
+                    if (!inUse)
+                    {
+                        FlexiEntry = false;
+                        return;
+                    }
+                    ReadFlexiData(data, 0);
+                    break;
+
+                case LightEP:
+                    if (!inUse)
+                    {
+                        LightEntry = false;
+                        return;
+                    }
+                    ReadLightData(data, 0);
+                    break;
+
+                case SculptEP:
+                    if (!inUse)
+                    {
+                        SculptEntry = false;
+                        return;
+                    }
+                    ReadSculptData(data, 0);
+                    break;
+            }
+        }
+
+        public void ReadInExtraParamsBytes(byte[] data)
+        {
+            const ushort FlexiEP = 0x10;
+            const ushort LightEP = 0x20;
+            const ushort SculptEP = 0x30;
+
+            bool lGotFlexi = false;
+            bool lGotLight = false;
+            bool lGotSculpt = false;
+
+            int i = 0;
+            int totalLength = 1;
+            byte extraParamCount = data[i++];
+
+            if (extraParamCount > 0)
+            {
+                int foo = 0;
+            }
+            for (int k = 0; k < extraParamCount; k++)
+            {
+                ushort epType = Helpers.BytesToUInt16(data, i);
+                
+                i += 2;
+                uint paramLength = Helpers.BytesToUIntBig(data, i);
+
+                i += 4;
+                switch (epType)
+                {
+                    case FlexiEP:
+                        ReadFlexiData(data, i);
+                        lGotFlexi = true;
+                        break;
+
+                    case LightEP:
+                        ReadLightData(data, i);
+                        lGotLight = true;
+                        break;
+
+                    case SculptEP:
+                        ReadSculptData(data, i);
+                        lGotSculpt = true;
+                        break;
+                }
+            }
+
+            if (!lGotFlexi)
+                FlexiEntry = false;
+            if (!lGotLight)
+                LightEntry = false;
+            if (!lGotSculpt)
+                SculptEntry = false;
+
+        }
+
+        public void ReadSculptData(byte[] data, int pos)
+        {
+            byte[] SculptTextureUUID = new byte[16];
+            LLUUID SculptUUID = LLUUID.Zero;
+            byte SculptTypel = data[16+pos];
+
+            if (data.Length+pos >= 17)
+            {
+                SculptEntry = true;
+                SculptTextureUUID = new byte[16];
+                SculptTypel = data[16];
+                Array.Copy(data, pos, SculptTextureUUID,0, 16);
+                SculptUUID = new LLUUID(SculptTextureUUID, 0);
+            }
+            else
+            {
+                SculptEntry = false;
+                SculptUUID = LLUUID.Zero;
+                SculptTypel = 0x00;
+            }
+
+
+            SculptTexture = SculptUUID;
+            SculptType = SculptTypel;
+            //m_log.Info("[SCULPT]:" + SculptUUID.ToString());
+        }
+
+        public byte[] GetSculptBytes()
+        {
+            byte[] data = new byte[17];
+
+            SculptTexture.GetBytes().CopyTo(data, 0);
+            data[16] = (byte)SculptType;
+
+            return data;
+        }
+        public void ReadFlexiData(byte[] data, int pos)
+        {
+            if (data.Length-pos >= 5)
+            {
+                FlexiEntry = true;
+                FlexiSoftness = ((data[pos] & 0x80) >> 6) | ((data[pos + 1] & 0x80) >> 7);
+
+                FlexiTension = (float)(data[pos++] & 0x7F) / 10.0f;
+                FlexiDrag = (float)(data[pos++] & 0x7F) / 10.0f;
+                FlexiGravity = (float)(data[pos++] / 10.0f) - 10.0f;
+                FlexiWind = (float)data[pos++] / 10.0f;
+                LLVector3 lForce = new LLVector3(data, pos);
+                FlexiForceX = lForce.X;
+                FlexiForceY = lForce.Y;
+                FlexiForceZ = lForce.Z;
+            }
+            else
+            {
+                FlexiEntry = false;
+                FlexiSoftness = 0;
+
+                FlexiTension = 0.0f;
+                FlexiDrag = 0.0f;
+                FlexiGravity = 0.0f;
+                FlexiWind = 0.0f;
+                FlexiForceX = 0f;
+                FlexiForceY = 0f;
+                FlexiForceZ = 0f;
+            }
+        }
+        public byte[] GetFlexiBytes()
+        {
+            byte[] data = new byte[16];
+            int i = 0;
+
+            // Softness is packed in the upper bits of tension and drag
+            data[i] = (byte)((FlexiSoftness & 2) << 6);
+            data[i + 1] = (byte)((FlexiSoftness & 1) << 7);
+
+            data[i++] |= (byte)((byte)(FlexiTension * 10.01f) & 0x7F);
+            data[i++] |= (byte)((byte)(FlexiDrag * 10.01f) & 0x7F);
+            data[i++] = (byte)((FlexiGravity + 10.0f) * 10.01f);
+            data[i++] = (byte)(FlexiWind * 10.01f);
+            LLVector3 lForce = new LLVector3(FlexiForceX, FlexiForceY, FlexiForceZ);
+            lForce.GetBytes().CopyTo(data, i);
+
+            return data;
+        }
+        public void ReadLightData(byte[] data, int pos)
+        {
+            if (data.Length - pos >= 16)
+            {
+                LightEntry = true;
+                LLColor lColor = new LLColor(data, pos, false);
+                LightIntensity = lColor.A;
+                LightColorA = 1f;
+                LightColorR = lColor.R;
+                LightColorG = lColor.G;
+                LightColorB = lColor.B;
+
+                LightRadius = Helpers.BytesToFloat(data, pos + 4);
+                LightCutoff = Helpers.BytesToFloat(data, pos + 8);
+                LightFalloff = Helpers.BytesToFloat(data, pos + 12);
+            }
+            else
+            {
+                LightEntry = false;
+                LightColorA = 1f;
+                LightColorR = 0f;
+                LightColorG = 0f;
+                LightColorB = 0f;
+                LightRadius = 0f;
+                LightCutoff = 0f;
+                LightFalloff = 0f;
+                LightIntensity = 0f;
+            }
+        }
+        public byte[] GetLightBytes()
+        {
+            byte[] data = new byte[16];
+
+            // Alpha channel in color is intensity
+            LLColor tmpColor = new LLColor(LightColorR,LightColorG,LightColorB,LightIntensity);
+            
+            tmpColor.GetBytes().CopyTo(data, 0);
+            Helpers.FloatToBytes(LightRadius).CopyTo(data, 4);
+            Helpers.FloatToBytes(LightCutoff).CopyTo(data, 8);
+            Helpers.FloatToBytes(LightFalloff).CopyTo(data, 12);
+
+            return data;
+        }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
index adcd646..22753de 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.cs
@@ -1920,18 +1920,7 @@ namespace OpenSim.Region.Environment.Scenes
 
         public void UpdateExtraParam(ushort type, bool inUse, byte[] data)
         {
-            m_shape.ExtraParams = new byte[data.Length + 7];
-            int i = 0;
-            uint length = (uint) data.Length;
-            m_shape.ExtraParams[i++] = 1;
-            m_shape.ExtraParams[i++] = (byte) (type%256);
-            m_shape.ExtraParams[i++] = (byte) ((type >> 8)%256);
-
-            m_shape.ExtraParams[i++] = (byte) (length%256);
-            m_shape.ExtraParams[i++] = (byte) ((length >> 8)%256);
-            m_shape.ExtraParams[i++] = (byte) ((length >> 16)%256);
-            m_shape.ExtraParams[i++] = (byte) ((length >> 24)%256);
-            Array.Copy(data, 0, m_shape.ExtraParams, i, data.Length);
+            m_shape.ReadInUpdateExtraParam(type, inUse, data);
 
             ScheduleFullUpdate();
         }