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 string saveArrangement(bool[,] input)
{
bool[] field = CryptSystem.Lining <bool>(input);
bool[] scrambled = CryptSystem.Scramble(field, 4);
byte[] bytes = new byte[13];
for (int i = 0; i < 13; i++)
{
bool[] tmp = new bool[8];
for (int j = 0; j < 8; j++)
{
tmp[j] = scrambled[8 * i + j];
}
bytes[i] = CryptSystem.BoolToByte(tmp);
}
byte[] result = new byte[34];
byte[] hash = CryptSystem.GetHash(bytes);
byte[] keys = new byte[13];
random.NextBytes(keys);
for (int i = 0; i < 13; i++)
{
result[2 * i] = CryptSystem.Vigenere(bytes[i], keys[i]);
result[2 * i + 1] = keys[i];
bytes[i] = (byte)(result[2 * i] ^ result[2 * i + 1]);
}
for (int i = 0; i < hash.Length; i++)
{
result[26 + i] = hash[i];
}
hash = CryptSystem.GetHash(bytes);
for (int i = 0; i < hash.Length; i++)
{
result[26 + hash.Length + i] = hash[i];
}
string res = "";
for (int i = 0; i < result.Length; i++)
{
res += CryptSystem.ByteToHex(result[i]);
}
return(res);
}
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);
}
private static string saveGame(Game g)
{
byte[,] result = new byte[10, 10];
byte[,] map = ArrangementsToByteArray(g.ServerShipArrangement, g.ClientShipArrangement);
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 5; j++)
{
result[j, i] = map[j, i];
}
}
byte[] bytes = new byte[1];
random.NextBytes(bytes);
byte config = bytes[0];
bool[] conf = CryptSystem.ByteToBool(config);
conf[0] = g.GameConfig.IsOnline;
if (g.GameConfig.IsOnline) // Сохранение онлайн игры
{
byte[] rand = new byte[3];
random.NextBytes(rand);
string[] ip = g.GameConfig.Connection.Split(new char[2] {
'.', ':'
});
result[5, 0] = byte.Parse(ip[0]);
result[5, 1] = byte.Parse(ip[1]);
result[5, 2] = byte.Parse(ip[2]);
result[5, 3] = byte.Parse(ip[3]);
byte[] port = BitConverter.GetBytes(int.Parse(ip[4]));
result[5, 4] = port[0];
result[5, 5] = port[1];
conf[0] = g.TurnOwner == PlayerRole.Server;
conf[3] = (g.GameConfig.GameSpeed == GameSpeed.Slow) || (g.GameConfig.GameSpeed == GameSpeed.Turtle);
conf[4] = (g.GameConfig.GameSpeed == GameSpeed.Medium) || (g.GameConfig.GameSpeed == GameSpeed.Turtle);
/*switch (g.GameConfig.GameSpeed)
* {
* case GameSpeed.Fast:
* conf[3] = false;
* conf[4] = false;
* break;
* case GameSpeed.Medium:
* conf[3] = false;
* conf[4] = true;
* break;
* case GameSpeed.Slow:
* conf[3] = true;
* conf[4] = false;
* break;
* case GameSpeed.Turtle:
* conf[3] = true;
* conf[4] = true;
* break;
* }*/
config = CryptSystem.BoolToByte(conf);
result[5, 6] = config;
result[5, 7] = rand[0];
result[5, 8] = rand[1];
result[5, 9] = rand[2];
}
else // Сохранениe оффлайн игры
{
byte[] rand = new byte[8];
random.NextBytes(rand);
result[5, 0] = rand[7];
result[5, 1] = rand[0];
result[5, 2] = rand[1];
switch (g.GameConfig.BotLvl)
{
case BotLevels.Easy:
result[5, 3] = 1;
break;
case BotLevels.Medium:
result[5, 3] = 2;
break;
case BotLevels.Hard:
result[5, 3] = 3;
break;
}
result[5, 4] = rand[2];
result[5, 5] = rand[3];
conf[3] = (g.GameConfig.GameSpeed == GameSpeed.Slow) || (g.GameConfig.GameSpeed == GameSpeed.Turtle);
conf[4] = (g.GameConfig.GameSpeed == GameSpeed.Medium) || (g.GameConfig.GameSpeed == GameSpeed.Turtle);
/*switch (g.GameConfig.GameSpeed)
* {
* case GameSpeed.Fast:
* conf[3] = false;
* conf[4] = false;
* break;
* case GameSpeed.Medium:
* conf[3] = false;
* conf[4] = true;
* break;
* case GameSpeed.Slow:
* conf[3] = true;
* conf[4] = false;
* break;
* case GameSpeed.Turtle:
* conf[3] = true;
* conf[4] = true;
* break;
* }*/
config = CryptSystem.BoolToByte(conf);
result[5, 6] = config;
result[5, 7] = rand[4];
result[5, 8] = rand[5];
result[5, 9] = rand[6];
}
for (int i = 0; i < 10; i++)
{
byte[] tmp = new byte[5];
for (int j = 0; j < 5; j++)
{
tmp[j] = result[j, i];
}
byte[] hash = CryptSystem.GetHash(tmp);
result[6, i] = hash[0];
result[7, i] = hash[1];
tmp = CryptSystem.Vigenere(tmp, hash);
for (int j = 0; j < 5; j++)
{
result[j, i] = tmp[j];
}
tmp = new byte[6];
for (int j = 0; j < 6; j++)
{
tmp[j] = result[j, i];
}
hash = CryptSystem.GetHash(tmp);
result[8, i] = hash[0];
result[9, i] = hash[1];
}
bytes = CryptSystem.Lining <byte>(result);
string res = "";
for (int i = 0; i < bytes.Length; i++)
{
res += CryptSystem.ByteToHex(bytes[i]);
}
return(res);
}
private static ShipArrangement[] ByteArrayToArrangements(byte[,] map) // см. комментарий к предыдущему методу
{
ShipArrangement[] result = new ShipArrangement[2];
result[0] = new ShipArrangement();
result[1] = new ShipArrangement();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 10; j++)
{
bool[] tmp = CryptSystem.ByteToBool(map[i, j]);
if (tmp[0])
{
if (tmp[1])
{
result[0].SetCellState(CellStatе.WoundedShip, 2 * i, j);
}
else
{
result[0].SetCellState(CellStatе.Ship, 2 * i, j);
}
}
else
{
if (tmp[1])
{
result[0].SetCellState(CellStatе.WoundedWater, 2 * i, j);
}
else
{
result[0].SetCellState(CellStatе.Water, 2 * i, j);
}
}
if (tmp[2])
{
if (tmp[3])
{
result[0].SetCellState(CellStatе.WoundedShip, 2 * i + 1, j);
}
else
{
result[0].SetCellState(CellStatе.Ship, 2 * i + 1, j);
}
}
else
{
if (tmp[3])
{
result[0].SetCellState(CellStatе.WoundedWater, 2 * i + 1, j);
}
else
{
result[0].SetCellState(CellStatе.Water, 2 * i + 1, j);
}
}
if (tmp[4])
{
if (tmp[5])
{
result[1].SetCellState(CellStatе.WoundedShip, 2 * i, j);
}
else
{
result[1].SetCellState(CellStatе.Ship, 2 * i, j);
}
}
else
{
if (tmp[5])
{
result[1].SetCellState(CellStatе.WoundedWater, 2 * i, j);
}
else
{
result[1].SetCellState(CellStatе.Water, 2 * i, j);
}
}
if (tmp[6])
{
if (tmp[7])
{
result[1].SetCellState(CellStatе.WoundedShip, 2 * i + 1, j);
}
else
{
result[1].SetCellState(CellStatе.Ship, 2 * i + 1, j);
}
}
else
{
if (tmp[7])
{
result[1].SetCellState(CellStatе.WoundedWater, 2 * i + 1, j);
}
else
{
result[1].SetCellState(CellStatе.Water, 2 * i + 1, j);
}
}
}
}
return(result);
}
public static ShipArrangement ByteToArrangement(string str)
{
byte[] input = new byte[25];
for (int i = 0; i < 25; i++)
{
input[i] = HexToByte(str[2 * i].ToString() + str[2 * i + 1]);
}
ShipArrangement result = new ShipArrangement();
CellStatе[] map = new CellStatе[100];
for (int i = 0; i < 25; i++)
{
bool[] tmp = CryptSystem.ByteToBool(input[i]);
if (tmp[0])
{
if (tmp[1])
{
map[4 * i] = CellStatе.WoundedShip;
}
else
{
map[4 * i] = CellStatе.Ship;
}
}
else
{
if (tmp[1])
{
map[4 * i] = CellStatе.WoundedWater;
}
else
{
map[4 * i] = CellStatе.Water;
}
}
if (tmp[2])
{
if (tmp[3])
{
map[4 * i + 1] = CellStatе.WoundedShip;
}
else
{
map[4 * i + 1] = CellStatе.Ship;
}
}
else
{
if (tmp[3])
{
map[4 * i + 1] = CellStatе.WoundedWater;
}
else
{
map[4 * i + 1] = CellStatе.Water;
}
}
if (tmp[4])
{
if (tmp[5])
{
map[4 * i + 2] = CellStatе.WoundedShip;
}
else
{
map[4 * i + 2] = CellStatе.Ship;
}
}
else
{
if (tmp[5])
{
map[4 * i + 2] = CellStatе.WoundedWater;
}
else
{
map[4 * i + 2] = CellStatе.Water;
}
}
if (tmp[6])
{
if (tmp[7])
{
map[4 * i + 3] = CellStatе.WoundedShip;
}
else
{
map[4 * i + 3] = CellStatе.Ship;
}
}
else
{
if (tmp[7])
{
map[4 * i + 3] = CellStatе.WoundedWater;
}
else
{
map[4 * i + 3] = CellStatе.Water;
}
}
}
CellStatе[,] a = Bending <CellStatе>(map, 10, 10);
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
result.SetCellState(a[i, j], i, j);
}
}
return(result);
}
