public Array_StructurePointer AddWrapperArrayPtr(MetaWrapper[] items)
{
if ((items == null) || (items.Length == 0))
{
return(new Array_StructurePointer());
}
MetaPOINTER[] ptrs = new MetaPOINTER[items.Length];
for (int i = 0; i < items.Length; i++)
{
ptrs[i] = items[i].Save(this);
}
return(AddPointerArray(ptrs));
//Array_StructurePointer sp = new Array_StructurePointer();
//sp.Count1 = (ushort)items.Length;
//sp.Count2 = sp.Count1;
//for (int i = 0; i < items.Length; i++)
//{
// var item = items[i];
// var meptr = item.Save(this);
// var mptr = AddItem(MetaName.POINTER, meptr);
// if (i == 0)
// {
// sp.Pointer = mptr.Pointer; //main pointer points to the first item.
// }
//}
//return sp;
}
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 AddItemPointerArrayPtr <T>(MetaName type, T[] items) where T : struct
{
//helper method for creating a pointer array
if ((items == null) || (items.Length == 0))
{
return(new Array_StructurePointer());
}
MetaPOINTER[] ptrs = new MetaPOINTER[items.Length];
for (int i = 0; i < items.Length; i++)
{
ptrs[i] = AddItemPtr(type, items[i]);
}
return(AddPointerArray(ptrs));
//Array_StructurePointer sp = new Array_StructurePointer();
//sp.Count1 = (ushort)items.Length;
//sp.Count2 = sp.Count1;
//for (int i = 0; i < items.Length; i++)
//{
// var item = items[i];
// var meptr = AddItemPtr(type, item);
// var mptr = AddItem(MetaName.POINTER, meptr);
// if (i == 0)
// {
// sp.Pointer = mptr.Pointer; //main pointer points to the first item.
// }
//}
//return sp;
}
public static T GetData <T>(MetaFile meta, MetaPOINTER ptr) where T : struct
{
var block = meta.GetBlock(ptr.BlockID);
var offset = GetDataOffset(block, ptr);
if (offset < 0)
{
return(new T());
}
return(ConvertData <T>(block.Data, offset));
}
public static int GetDataOffset(DataBlock block, MetaPOINTER ptr)
{
if (block == null)
{
return(-1);
}
var offset = ptr.Offset;
if (ptr.ExtraOffset != 0)
{
}
//offset += (int)ptr.ExtraOffset;
if ((offset < 0) || (block.Data == null) || (offset >= block.Data.Length))
{
return(-1);
}
return(offset);
}
