private long DetermineValue(string value, SoundBoard soundBoard)
{
long result;
if (long.TryParse(value, out result))
{
return(result);
}
long found = FindRegisterValueOrCreateNew(value, soundBoard);
return(found);
}
public string RunThroughInstructions(string filePath)
{
List <string> instructions = GetInstructions(filePath);
_one = new SoundBoard();
string received = null;
do
{
string instruction = instructions[_one.CurrentInstruction];
received = ProcessInstruction(instruction, _one, false);
_one.CurrentInstruction++;
} while (received == null);
return(received);
}
public string ProcessInstruction(string command, SoundBoard soundBoard, bool isPartB)
{
string[] commandSplit = command.Split(' ');
switch (commandSplit[0])
{
case "snd":
soundBoard.LastPlayed = DetermineValue(commandSplit[1], soundBoard);
if (isPartB)
{
soundBoard.TimesSentInstructions++;
if (soundBoard.Id == 0)
{
_one.MessagesSentFromOther.Enqueue(soundBoard.LastPlayed);
}
else
{
_zero.MessagesSentFromOther.Enqueue(soundBoard.LastPlayed);
}
}
break;
case "set":
DetermineValue(commandSplit[1], soundBoard);
soundBoard.Registers[commandSplit[1]] = DetermineValue(commandSplit[2], soundBoard);
break;
case "add":
DetermineValue(commandSplit[1], soundBoard);
soundBoard.Registers[commandSplit[1]] += DetermineValue(commandSplit[2], soundBoard);
break;
case "mul":
DetermineValue(commandSplit[1], soundBoard);
soundBoard.Registers[commandSplit[1]] = soundBoard.Registers[commandSplit[1]] * DetermineValue(commandSplit[2], soundBoard);
break;
case "mod":
DetermineValue(commandSplit[1], soundBoard);
soundBoard.Registers[commandSplit[1]] = soundBoard.Registers[commandSplit[1]] % DetermineValue(commandSplit[2], soundBoard);
break;
case "rcv":
if (!isPartB)
{
if (soundBoard.Registers[commandSplit[1]] > 0)
{
return(soundBoard.LastPlayed.ToString());
}
}
else
{
if (soundBoard.MessagesSentFromOther.Count > 0)
{
DetermineValue(commandSplit[1], soundBoard);
soundBoard.Registers[commandSplit[1]] = soundBoard.MessagesSentFromOther.Dequeue();
soundBoard.Paused = false;
}
else
{
soundBoard.Paused = true;
}
}
break;
case "jgz":
long firstValue = DetermineValue(commandSplit[1], soundBoard);
if (firstValue > 0)
{
soundBoard.CurrentInstruction += (int)DetermineValue(commandSplit[2], soundBoard) - 1;
}
break;
default:
throw new ArgumentException("Unknown command");
}
return(null);
}