public MaterialPicker(NollaPrng prng, uint worldSeed)
{
PRNG = prng;
PickMaterials(LIQUIDS, 3);
PickMaterials(ALCHEMY, 1);
ShuffleList(worldSeed);
PRNG.Next();
PRNG.Next();
}
public static void DoMain(string[] args)
{
foreach (var arg in args)
{
if (uint.TryParse(arg, out var value))
{
var prng = new NollaPrng(value);
Console.WriteLine($"Next state for seed {value}: {prng.Seed}, error on float cast {prng.Seed - ((double) (float) (prng.Seed * ((double)1/int.MaxValue))) * (0x8000_0000)}");
Console.WriteLine($"IV bytes for given seed are: {BitConverter.ToString(Get16Seeded((int) value))}");
}
}
}
void ShuffleList(uint worldSeed)
{
var prng = new NollaPrng((worldSeed >> 1) + 12534);
// Toxic sludge, blood, and soil for first
for (int i = Materials.Count - 1; i >= 0; i--)
{
int rand = (int)(prng.Next() * (i + 1));
var tmp = Materials[i];
Materials[i] = Materials[rand];
Materials[rand] = tmp;
}
}
static void Main(string[] args)
{
if (args.Length < 1)
{
PrintHelp();
return;
}
var fileInfo = new FileInfo(args[0]);
// Suport drag-and-drop onto exe
if (fileInfo.Exists)
{
WakMain(args);
return;
}
if (args.Length > 1 && args[0] == "beta")
{
NollaPrng.BETA_SEED = true;
args = args.Skip(1).ToArray();
}
var command = args[0];
args = args.Skip(1).ToArray();
switch (command)
{
case "help":
PrintHelp();
break;
case "wak":
WakMain(args);
break;
case "recipe":
MaterialPicker.DoMain(args);
break;
case "rng":
NollaPrng.DoMain(args);
break;
default:
Console.Error.WriteLine($"Unknown command {args[0]}");
PrintHelp();
break;
}
}
public static void PickForSeed(uint worldSeed)
{
var prng = new NollaPrng(worldSeed * 0.17127000 + 1323.59030000);
// Preheat random!
for (int i = 0; i < 5; i++)
{
prng.Next();
}
Console.WriteLine($"Seed: {worldSeed}");
Console.WriteLine($"Lively Concotion: {new MaterialPicker(prng, worldSeed).ToString()}");
Console.WriteLine($"Alchemical Precursor: {new MaterialPicker(prng, worldSeed).ToString()}");
Console.WriteLine("");
}
static byte[] DecryptStream(Stream stream, int length, int iv)
{
var plaintext = new byte[length];
using (var aesAlg = new Aes128CounterMode(NollaPrng.Get16Seeded(iv)))
{
// Create a decryptor to perform the stream transform.
var decryptor = aesAlg.CreateDecryptor(AESKey, null);
var buffer = new byte[length];
stream.Read(buffer, 0, length);
using (MemoryStream limitedStream = new MemoryStream(buffer)) {
using (CryptoStream csDecrypt = new CryptoStream(limitedStream, decryptor, CryptoStreamMode.Read, true))
{
csDecrypt.Read(plaintext, 0, length);
}
}
}
return(plaintext);
}
public static byte[] Get16Seeded(int seed, int seedBase = SEED_BASE)
{
var prng = new NollaPrng(seed, seedBase);
return(prng.Next16());
}
