BigInteger val(int x, int y)
{
var computer = new IntCodeSync(code.ToArray());
computer.Run(x);
computer.Run(y);
return(computer.Run().Value);
}
private void ReadPrompt()
{
var o = computer.Run();
while (o is BigInteger c && c < 256)
{
Console.Write((char)c);
o = computer.Run();
}
if (o > 255)
{
Console.WriteLine("Answer: " + o);
throw new Exception();
}
}
public object Answer()
{
var code = File.ReadAllText("21.in").Split(',').Select(s => BigInteger.Parse(s)).ToArray();
while (true)
{
computer = new IntCodeSync(code.ToArray());
try
{
while (true)
{
ReadPrompt();
var instructions = new System.Text.StringBuilder();
var input = Console.ReadLine().ToUpper();
while (!input.Equals("RUN") && !input.Equals(""))
{
instructions.Append(input);
instructions.Append('\n');
input = Console.ReadLine().ToUpper();
}
instructions.Append("RUN");
instructions.Append('\n');
computer.Run(new Queue <BigInteger>(instructions.ToString().Select(c => (BigInteger)c)));
}
}
catch (ComputerHaltedException)
{
}
}
return("error");
}
public string Answer()
{
var computerMemory = File.ReadAllText("d13.txt").Split(',').Select(x => BigInteger.Parse(x)).ToArray();
computerMemory[0] = 2; // Free plays!
var computer = new IntCodeSync(computerMemory);
Thread.Sleep(100);
int score = -1;
var game = new Dictionary <(int, int), int>();
var lastBall = (x : 0, y : 0);
var lastPaddle = (x : 0, y : 0);
try
{
while (true)
{
int ballX = -1;
int paddleX = -1;
while (true)
{
var x = computer.Run();
if (x == null)
{
break;
}
var y = computer.Run();
var t = computer.Run();
if (x == -1)
{
score = (int)t;
continue;
}
else if (t == 4)
{
ballX = (int)x;
game[(lastBall.x, lastBall.y)] = 0;
private void ReceiveMessages(BigInteger?dest, IntCodeSync computer)
{
while (dest != null)
{
if (dest == 255)
{
NatX = computer.Run().Value;
NatY = computer.Run().Value;
}
else
{
var x = computer.Run().Value;
var y = computer.Run().Value;
Q[(int)dest].Enqueue(x);
Q[(int)dest].Enqueue(y);
}
dest = computer.Run();
}
}
public object Answer()
{
var code = File.ReadAllText("23.in").Split(',').Select(s => BigInteger.Parse(s)).ToArray();
var computers = new Dictionary <int, IntCodeSync>();
Q = new Dictionary <int, Queue <BigInteger> >();
for (int i = 0; i < 50; i++)
{
var computer = new IntCodeSync(code.ToArray());
computers.Add(i, computer);
computer.Run(i);
Q[i] = new Queue <BigInteger>();
}
while (true)
{
foreach (var computerAndId in computers)
{
var computer = computerAndId.Value;
var q = Q[computerAndId.Key];
var dest = computer.Run();
if (dest == null)
{
if (q.Count == 0)
{
computer.Run(-1);
}
else
{
DeliverMessages(computer, q);
}
dest = computer.Run();
}
ReceiveMessages(dest, computer);
}
if (Q.Values.All(q => q.Count == 0))
{
if (lastY == NatY)
{
Console.WriteLine(NatY);
throw new Exception();
}
Q[0].Enqueue(NatX);
Q[0].Enqueue(NatY);
lastY = NatY;
}
}
return("error");
}
private static void DeliverMessages(IntCodeSync computer, Queue <BigInteger> q)
{
computer.Run(q);
//while (q.Count > 0)
//{
// var snapshot = computer.CreateSnapshot();
// for (int i = 0; i < 2; i++)
// {
// var input = q.Peek();
// var res = computer.Run(input);
// if (res != null)
// {
// computer.RestoreFromSnapshot(snapshot);
// break;
// }
// q.Dequeue();
// }
//}
}