private static bool[,] loadArrangement(string input)
{
if (input.Length != 68)
{
throw new LoadingArrangementException();
}
byte[] byteinput = new byte[input.Length / 2];
for (int i = 0; i < byteinput.Length; i++)
{
byteinput[i] = CryptSystem.HexToByte(input[2 * i].ToString() + input[2 * i + 1]);
}
byte[] hashres = new byte[4];
byte[] hash = new byte[4];
for (int i = 0; i < hash.Length; i++)
{
hash[i] = byteinput[26 + i];
hashres[i] = byteinput[30 + i];
}
byte[] bytes = new byte[13];
for (int i = 0; i < 13; i++)
{
bytes[i] = (byte)(byteinput[2 * i] ^ byteinput[2 * i + 1]);
}
if (!CryptSystem.CheckHash(bytes, hashres))
{
throw new LoadingArrangementException();
}
for (int i = 0; i < 13; i++)
{
bytes[i] = CryptSystem.UnVigenere(byteinput[2 * i], byteinput[2 * i + 1]);
}
if (!CryptSystem.CheckHash(bytes, hash))
{
throw new LoadingArrangementException();
}
bool[] scrambled = new bool[104];
for (int i = 0; i < 13; i++)
{
bool[] tmp = CryptSystem.ByteToBool(bytes[i]);
for (int j = 0; j < tmp.Length; j++)
{
scrambled[i * 8 + j] = tmp[j];
}
}
bool[] res = CryptSystem.Unscramble(scrambled, 4);
return(CryptSystem.Bending <bool>(res, 10, 10));
}
private static Game loadGame(string input)
{
if (input.Length != 200)
{
throw new GameLoadingException();
}
byte[] bytes = new byte[input.Length / 2];
for (int i = 0; i < input.Length / 2; i++)
{
bytes[i] = CryptSystem.HexToByte(input[2 * i].ToString() + input[2 * i + 1]);
}
byte[,] result = new byte[10, 10];
result = CryptSystem.Bending <byte>(bytes, 10, 10);
for (int i = 0; i < 10; i++)
{
byte[] tmp = new byte[6];
for (int j = 0; j < 6; j++)
{
tmp[j] = result[j, i];
}
byte[] hash = new byte[2] {
result[8, i], result[9, i]
};
if (!CryptSystem.CheckHash(tmp, hash))
{
throw new GameLoadingException();
}
hash = new byte[2] {
result[6, i], result[7, i]
};
tmp = new byte[5];
for (int j = 0; j < 5; j++)
{
tmp[j] = result[j, i];
}
tmp = CryptSystem.UnVigenere(tmp, hash);
if (!CryptSystem.CheckHash(tmp, hash))
{
throw new GameLoadingException();
}
for (int j = 0; j < 5; j++)
{
result[j, i] = tmp[j];
}
}
GameConfig gc;
PlayerRole to;
bool[] config = CryptSystem.ByteToBool(result[5, 6]);
if (!config[0])
{
BotLevels bl = BotLevels.Easy;
GameSpeed gs;
switch (result[5, 3])
{
case 1:
bl = BotLevels.Easy;
break;
case 2:
bl = BotLevels.Medium;
break;
case 3:
bl = BotLevels.Hard;
break;
}
gs = config[3] ? config[4] ? GameSpeed.Turtle : GameSpeed.Slow : config[4] ? GameSpeed.Medium : GameSpeed.Fast;
to = config[1] ? PlayerRole.Client : PlayerRole.Server;
gc = new GameConfig(bl, gs, GameStatus.Pause);
}
else
{
GameSpeed gs;
byte[] ip = new byte[4];
for (int i = 0; i < 4; i++)
{
ip[i] = result[5, i];
}
int port = BitConverter.ToInt32(new byte[4] {
result[5, 4], result[5, 5], 0, 0
}, 0);
string connection = ip[0].ToString() + '.' + ip[1].ToString() + '.' + ip[2].ToString() + '.' + ip[3].ToString() + ":" + port.ToString();
gs = config[3] ? config[4] ? GameSpeed.Turtle : GameSpeed.Slow : config[4] ? GameSpeed.Medium : GameSpeed.Fast;
gc = new GameConfig(PlayerRole.Server, connection, gs, GameStatus.Pause);
to = config[1] ? PlayerRole.Client : PlayerRole.Server;
}
gc.IsOnline = config[0];
byte[,] map = new byte[5, 10];
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 5; j++)
{
map[j, i] = result[j, i];
}
}
ShipArrangement[] arrangements = ByteArrayToArrangements(map);
Game res = new Game(arrangements[0], arrangements[1], gc, to);
return(res);
}