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add llList2ListSlice

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This commit is contained in:
UbitUmarov
2023-04-27 21:55:55 +01:00
parent 7b7071f778
commit 46831b086e
3 changed files with 75 additions and 25 deletions
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81
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
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@@ -5587,8 +5587,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
public LSL_Integer llGetListEntryType(LSL_List src, int index)
{
if (index < 0)
{
index = src.Length + index;
if (index >= src.Length || index < 0)
if (index < 0)
return 0;
}
else if (index >= src.Length)
return 0;
object o = src.Data[index];
@@ -5597,16 +5601,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
if (o is LSL_Float || o is Single || o is Double)
return 2;
if (o is LSL_String || o is String)
{
if (UUID.TryParse(o.ToString(), out UUID _))
{
return 4;
}
else
{
return 3;
}
}
return UUID.TryParse(o.ToString(), out UUID _) ? 4 : 3;
if (o is LSL_Key)
return 4;
if (o is LSL_Vector)
@@ -5850,6 +5845,70 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
return result;
}
public LSL_List llList2ListSlice(LSL_List src, int start, int end, int stride, int stride_index)
{
if (start < 0)
{
start += src.Length;
if (start < 0)
start = 0;
}
if (end < 0)
{
end += src.Length;
if (end < 0)
end = 0;
}
if (start > end)
{
start = 0;
end = src.Length - 1;
}
else
{
if (start >= src.Length)
return new LSL_List();
if (end >= src.Length)
end = src.Length - 1;
}
if (stride < 1)
stride = 1;
if (stride_index < 0)
{
stride_index += stride;
if (stride_index < 0)
return new LSL_List();
}
else if (stride_index >= stride)
return new LSL_List();
int size;
if (stride > 1)
{
if (start > 0)
{
int sst = start / stride;
sst *= stride;
if (sst != start)
start = sst + stride;
if (start > end)
return new LSL_List();
}
start += stride_index;
size = end - start + 1;
int sz = size / stride;
if (sz * stride < size)
sz++;
size = sz;
}
else
size = end - start + 1;
object[] res = new object[size];
int j = 0;
for (int i = start; i <= end; i += stride, j++)
res[j] = src.Data[i];
m_log.Debug($" test {size} {j}");
return new LSL_List(res);
}
public LSL_Integer llGetRegionAgentCount()
{