static void Test1()
{
DecodedMessage dm = new DecodedMessage("0100010000111101");
//DecodedMessage dm = new DecodedMessage("0011111001001000");
CodedMessage cm = new CodedMessage(dm);
DecodedMessage dm_back = new DecodedMessage(cm);
Console.WriteLine(dm);
Console.WriteLine(cm);
Console.WriteLine(dm_back);
if (dm.ToString() == dm_back.ToString())
{
Console.WriteLine("All right!");
}
else
{
Console.WriteLine("Houston, we have a problem");
}
}
static void Test2()
{
DecodedMessage dm = new DecodedMessage("0");
Console.WriteLine(dm);
CodedMessage cm = new CodedMessage(dm);
Console.WriteLine(cm);
cm.MakeFault(0);
Console.WriteLine(cm);
DecodedMessage dm_back = new DecodedMessage(cm);
Console.WriteLine(dm_back);
if (dm.ToString() == dm_back.ToString())
{
Console.WriteLine("All right!");
}
else
{
Console.WriteLine("Houston, we have a problem");
}
}
public DecodedMessage(CodedMessage msg)
{
string info = "";
string code = "";
for (int i = 1; i <= msg.GetLength(); i++)
{
if (!IsPowerOfTwo(i))
{
info += msg.GetBit(i - 1);
}
else
{
code += msg.GetBit(i - 1);
}
}
CodedMessage newCoded = new CodedMessage(
new DecodedMessage(info));
string codedСode = "";
for (int i = 1; i <= newCoded.GetLength(); i++)
{
if (IsPowerOfTwo(i))
{
codedСode += newCoded.GetBit(i - 1);
}
}
int error = 0;
for (int i = 1; i <= code.Length; i++)
{
if (code[i - 1] != codedСode[i - 1])
{
error += (int)Math.Pow(2, i - 1);
}
}
bits = new int[info.Length + code.Length];
for (int i = 1, inf = 0, cd = 0; i <= bits.Length; i++)
{
if (IsPowerOfTwo(i))
{
bits[i - 1] = code[cd++] - '0';
}
else
{
bits[i - 1] = info[inf++] - '0';
}
}
if (error != 0)
{
bits[error - 1] += 1;
bits[error - 1] %= 2;
}
int[] newBits = new int[info.Length];
for (int i = 1, inf = 0; i <= bits.Length; i++)
{
if (!IsPowerOfTwo(i))
{
newBits[inf++] = bits[i - 1];
}
}
bits = newBits;
}