public static bool VerifyMemePOKE(byte[] input, out byte[] output)
{
if (input.Length < 0x60)
{
throw new ArgumentException("Invalid POKE buffer!");
}
var memeLen = input.Length - 8;
var memeIndex = MemeKeyIndex.PokedexAndSaveFile;
for (var i = input.Length - 8; i >= 0; i--)
{
if (BitConverter.ToUInt32(input, i) != POKE)
{
continue;
}
var keyIndex = BitConverter.ToInt32(input, i + 4);
if (!MemeKey.IsValidPokeKeyIndex(keyIndex))
{
continue;
}
memeLen = i;
memeIndex = (MemeKeyIndex)keyIndex;
break;
}
foreach (var len in new[] { memeLen, memeLen - 2 }) // Account for Pokédex QR Edge case
{
if (VerifyMemeData(input, out output, 0, len, memeIndex))
{
return(true);
}
if (VerifyMemeData(input, out output, 0, len, MemeKeyIndex.PokedexAndSaveFile))
{
return(true);
}
}
output = input;
return(false);
}
