public static byte[][] ListToByteArrays(GMFileContent content, SectionCountOffsets *list, long elemLen = 0)
{
var ret = new byte[list->Count][];
for (uint i = 0; i < list->Count; i++)
{
var curOff = (&list->Offsets)[i];
var nextOff = i == list->Count - 1L ? list->Header.Size - 4L : (&list->Offsets)[i + 1];
var curPtr = (byte *)GMFile.PtrFromOffset(content, curOff);
var len = elemLen <= 0L ? ((byte *)GMFile.PtrFromOffset(content, nextOff) - curPtr) : elemLen;
if (len < 0L && elemLen < 0L)
{
len = -elemLen;
}
var data = new byte[len];
Marshal.Copy((IntPtr)curPtr, data, 0, (int)len);
ret[i] = data;
}
return(ret);
}
internal static LazyArray <T> MkLazyArr <T>(SectionCountOffsets *hdr, Func <uint, T> readOne)
{
if (hdr == null)
{
return(new LazyArray <T>(null, 0));
}
bool skip = false;
return(new LazyArray <T>(ind =>
{
var fail = new KeyValuePair <bool, T>(false, default(T));
try
{
if (skip)
{
return fail;
}
return new KeyValuePair <bool, T>(true, readOne(ind));
}
catch (Exception e)
{
Console.Error.WriteLine("Error reading " +
hdr->Header.MagicString() + " #" + ind +
" - skipping others.");
Console.Error.WriteLine(e);
skip = true;
return fail;
}
}, hdr->Count));
}
