public static MetaPOINTER[] GetPointerArray(MetaFile meta, Array_StructurePointer array)
{
uint count = array.Count1;
if (count == 0)
{
return(null);
}
MetaPOINTER[] ptrs = new MetaPOINTER[count];
int ptrsize = Marshal.SizeOf(typeof(MetaPOINTER));
int ptroffset = (int)array.PointerDataOffset;
var ptrblock = meta.GetBlock((int)array.PointerDataId);
if ((ptrblock == null) || (ptrblock.Data == null) || ((MetaName)ptrblock.StructureNameHash != MetaName.POINTER))
{
return(null);
}
for (int i = 0; i < count; i++)
{
int offset = ptroffset + (i * ptrsize);
if (offset >= ptrblock.Data.Count)
{
break;
}
ptrs[i] = ConvertData <MetaPOINTER>(ptrblock.Data, offset);
}
return(ptrs);
}
public Array_StructurePointer AddPointerArray(MetaPOINTER[] arr)
{
if ((arr == null) || (arr.Length == 0))
{
return(new Array_StructurePointer());
}
var ptr = AddItemArray(MetaName.POINTER, arr);
Array_StructurePointer sp = new Array_StructurePointer();
sp.Count1 = (ushort)arr.Length;
sp.Count2 = sp.Count1;
sp.Pointer = ptr.Pointer;
return(sp);
}
public static T[] ConvertDataArray <T>(MetaFile meta, Array_StructurePointer array) where T : struct
{
uint count = array.Count1;
if (count == 0)
{
return(null);
}
MetaPOINTER[] ptrs = GetPointerArray(meta, array);
if (ptrs == null)
{
return(null);
}
T[] items = new T[count];
int itemsize = Marshal.SizeOf(typeof(T));
int itemsleft = (int)count; //large arrays get split into chunks...
//MetaName blocktype = 0;
for (int i = 0; i < count; i++)
{
var ptr = ptrs[i];
var offset = ptr.Offset;
var block = meta.GetBlock(ptr.BlockID);
if (block == null)
{
continue;
}
if ((offset < 0) || (block.Data == null) || (offset >= block.Data.Count))
{
continue;
}
items[i] = ConvertData <T>(block.Data, offset);
}
return(items);
}
