static void Main(string[] args)
{
string myInput = @"C:\Users\jpowell\source\repos\AdventOfCode2017\AdventOfCode18-1\Input.txt";
string[] commands = ReadCommandsFromFile(myInput);
DuetMachine id0 = new DuetMachine(0);
DuetMachine id1 = new DuetMachine(1);
DuetMachine.Sing(id0, id1, commands);
Console.WriteLine(id1.sent.ToString());
Console.ReadKey();
}
int Rcv(char register, long value, DuetMachine otherMachine)
{
if (otherMachine.SentValues.Count > 0)
{
long newValue = otherMachine.SentValues.Dequeue();
this.StoredValues[register] = newValue;
return(1);
}
else
{
this.waiting = true;
return(0);
}
}
public static void Sing(DuetMachine first, DuetMachine second, string[] commands)
{
do
{
while (!first.waiting)
{
first.Run(commands, second);
}
while (!second.waiting)
{
second.Run(commands, first);
}
if (first.waiting && second.waiting)
{
break;
}
} while (true);
}
public void Run(string[] commands, DuetMachine otherMachine)
{
if (currentPosition >= commands.Length)
{
this.waiting = true;
return;
}
string[] myCommand = commands[currentPosition].Split(' ');
char myRegister = char.Parse(myCommand[1]);
int offset = 0;
long value = 0;
if (!StoredValues.ContainsKey(myRegister) && !long.TryParse(myRegister.ToString(), out long longRegister))
{
StoredValues.Add(myRegister, 0);
}
if (myCommand.Length > 2)
{
if (long.TryParse(myCommand[2], out value))
{
}
else
{
char myOtherRegister = char.Parse(myCommand[2]);
value = StoredValues[myOtherRegister];
}
}
switch (myCommand[0])
{
case ("snd"):
this.sent++;
offset = this.Snd(myRegister, otherMachine);
break;
case ("rcv"):
offset = this.Rcv(myRegister, value, otherMachine);
break;
case ("set"):
offset = this.Set(myRegister, value);
break;
case ("add"):
offset = this.Add(myRegister, value);
break;
case ("mul"):
offset = this.Mul(myRegister, value);
break;
case ("mod"):
offset = this.Mod(myRegister, value);
break;
case ("jgz"):
offset = this.Jgz(myRegister, value);
break;
}
this.currentPosition += offset;
}
int Snd(char register, DuetMachine otherMachine)
{
this.SentValues.Enqueue(this.StoredValues[register]);
otherMachine.waiting = false;
return(1);
}
