public string llDumpList2String(IScriptInstance script, lsl_list src, string separator)
{
int len = src.Length;
string[] arr = new string[len];
for (int i = 0; i < len; i++)
arr[i] = src.Data[i].ToString();
return String.Join(separator, arr);
}
public string llList2CSV(IScriptInstance script, lsl_list list)
{
return list.ToCSV();
}
public lsl_list llGetSubList(IScriptInstance script, lsl_list src, int start, int end)
{
return src.GetSublist(start, end);
}
public int llGetListLength(IScriptInstance script, lsl_list src)
{
return src.Length;
}
public lsl_list llDeleteSubList(IScriptInstance script, lsl_list list, int start, int end)
{
return list.DeleteSublist(start, end);
}
public void llSetPayPrice(IScriptInstance script, int defaultPrice, lsl_list buttons)
{
if (script.Host is LLPrimitive)
{
LLPrimitive prim = (LLPrimitive)script.Host;
prim.PayPrice = defaultPrice;
prim.PayPriceButtons[0] = buttons.Length > 0 ? buttons.GetLSLIntegerItem(0) : lsl_integer.Zero;
prim.PayPriceButtons[1] = buttons.Length > 1 ? buttons.GetLSLIntegerItem(1) : lsl_integer.Zero;
prim.PayPriceButtons[2] = buttons.Length > 2 ? buttons.GetLSLIntegerItem(2) : lsl_integer.Zero;
prim.PayPriceButtons[3] = buttons.Length > 3 ? buttons.GetLSLIntegerItem(3) : lsl_integer.Zero;
}
else
{
// TODO: Warning
}
}
public double llListStatistics(IScriptInstance script, int operation, lsl_list src)
{
switch (operation)
{
case LSLScriptBase.LIST_STAT_GEOMETRIC_MEAN:
return src.GeometricMean();
case LSLScriptBase.LIST_STAT_HARMONIC_MEAN:
return src.HarmonicMean();
case LSLScriptBase.LIST_STAT_MAX:
return src.Max();
case LSLScriptBase.LIST_STAT_MEAN:
return src.Mean();
case LSLScriptBase.LIST_STAT_MEDIAN:
return src.Median();
case LSLScriptBase.LIST_STAT_MIN:
return src.Min();
case LSLScriptBase.LIST_STAT_NUM_COUNT:
return src.NumericLength();
case LSLScriptBase.LIST_STAT_RANGE:
return src.Range();
case LSLScriptBase.LIST_STAT_STD_DEV:
return src.StdDev();
case LSLScriptBase.LIST_STAT_SUM:
return src.Sum();
case LSLScriptBase.LIST_STAT_SUM_SQUARES:
return src.SumSqrs();
default:
return 0f;
}
}
public Vector3 llList2Vector(IScriptInstance script, lsl_list src, int index)
{
Vector3 ret;
if (Vector3.TryParse(src.Data[index].ToString(), out ret))
return ret;
else
return Vector3.Zero;
}
public lsl_list llListRandomize(IScriptInstance script, lsl_list src)
{
List<object> items = new List<object>(src.Data);
object[] objects = new object[src.Data.Length];
for (int i=0; items.Count > 0; i++)
{
int randomIndex = new Random().Next(items.Count);
objects[i] = items[randomIndex];
items.RemoveAt(randomIndex);
}
return new lsl_list(objects);
}
public lsl_list llList2List(IScriptInstance script, lsl_list list, int start, int end)
{
return list.GetSublist(start, end);
}
public string llList2String(IScriptInstance script, lsl_list src, int index)
{
return src.Data[index].ToString();
}
public string llList2Key(IScriptInstance script, lsl_list list, int index)
{
return list.Data[index].ToString();
}
public lsl_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 lsl_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 lsl_list(ret);
}
// Deal with the segmented case: 0->end + start->EOL
else
{
lsl_list result = null;
// If end is negative, then prefix list is empty
if (end < 0)
{
result = new lsl_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 static lsl_list ToDoubleList(lsl_list src)
{
lsl_list ret = new lsl_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 float llList2Float(IScriptInstance script, lsl_list list, int index)
{
float ret;
if (Single.TryParse(list.Data[index].ToString(), out ret))
return ret;
else
return 0f;
}
public lsl_list llListSort(IScriptInstance script, lsl_list src, int stride, int ascending)
{
return src.Sort(stride, ascending);
}
public int llList2Integer(IScriptInstance script, lsl_list list, int index)
{
int ret;
if (Int32.TryParse(list.Data[index].ToString(), out ret))
return ret;
else
return 0;
}
public lsl_list llGetObjectDetails(IScriptInstance script, string objectID, lsl_list details)
{
lsl_list ret = new lsl_list();
UUID key;
ISceneEntity obj;
if (UUID.TryParse(objectID, out key) && script.Host.Scene.TryGetEntity(key, out obj))
{
for (int i = 0, len = details.Length; i < len; i++)
{
int item = details.GetLSLIntegerItem(i);
switch (item)
{
case LSLScriptBase.OBJECT_CREATOR:
ret.Add(obj.CreatorID.ToString());
break;
case LSLScriptBase.OBJECT_DESC:
if (obj is LLPrimitive)
ret.Add(((LLPrimitive)obj).Prim.Properties.Description);
else
ret.Add(String.Empty);
break;
case LSLScriptBase.OBJECT_GROUP:
ret.Add(obj.GroupID.ToString());
break;
case LSLScriptBase.OBJECT_NAME:
ret.Add(obj.Name);
break;
case LSLScriptBase.OBJECT_OWNER:
ret.Add(obj.OwnerID.ToString());
break;
case LSLScriptBase.OBJECT_POS:
ret.Add(obj.ScenePosition); // TODO: Verify that this matches LSL
break;
case LSLScriptBase.OBJECT_ROT:
ret.Add(obj.SceneRotation); // TODO: Verify that this matches LSL
break;
case LSLScriptBase.OBJECT_VELOCITY:
if (obj is IPhysical)
ret.Add(((IPhysical)obj).Velocity);
else
ret.Add(Vector3.Zero);
break;
}
}
}
else
{
// TODO: Return status of non LLPrimitive objects
m_log.Warn("llGetObjectDetails called for non LLPrimitive target in object \"" + script.Host.Name + "\" at " + script.Host.ScenePosition);
}
return ret;
}
