private async Task <BigInteger> RunVm(string tape, int input) => await Task.Run(() =>
{
var vm = new IntCodeVm(tape);
vm.SetInput(input);
vm.RunProgramUntilHalt();
return(vm.GetOutputs().Last());
});
public override async Task <BigInteger> RunPart1Async() => await Task.Run(() =>
{
var c = new Permutations <int>(new int[] { 0, 1, 2, 3, 4 }, GenerateOption.WithoutRepetition);
BigInteger bestOutput = 0;
foreach (var phaseSettings in c)
{
BigInteger nextInput = 0;
foreach (var ps in phaseSettings)
{
var vm = new IntCodeVm(Inputs[0]);
vm.SetInput(ps);
vm.SetInput(nextInput);
vm.RunProgramUntilHalt();
nextInput = vm.GetOutput();
}
if (nextInput > bestOutput)
{
bestOutput = nextInput;
}
}
return(bestOutput);
});
public async Task <int> RunCode(int noun, int verb) => await Task.Run(() =>
{
var vm = new IntCodeVm(Inputs[0]);
vm.SetValue(1, noun);
vm.SetValue(2, verb);
vm.RunProgramUntilHalt();
return((int)vm.GetValue(0));
});
private IList <IntCodeVm> GetVms(IList <int> phaseSettings) => Enumerable.Range(0, 5)
.Select(r =>
{
var vm = new IntCodeVm(Inputs[0]);
vm.SetInput(phaseSettings[r]);
if (r == 0)
{
vm.SetInput(0);
}
return(vm);
}).ToList();
public static void LetsDoThis()
{
var inputBuffer = new BufferBlock<long>();
var outputBuffer = new BufferBlock<long>();
var input = programStr;
var inputArray = input.Split(",");
var program = inputArray.Select(v => long.Parse(v)).ToArray();
var vm = new IntCodeVm(program, inputBuffer, outputBuffer);
var runningProgram = Task.Run(() => vm.RunProgram());
var playareaDrawer = Task.Run(async () =>
{
var command = (long)Direction.West;
var locations = new Dictionary<Point, Point>();
var location = new Point
{
State = '.'
};
locations.Add(location, location);
while (true)
{
try
{
inputBuffer.Post(command);
var statusAfterCommand = await outputBuffer.ReceiveAsync();
if (statusAfterCommand == 0)
{
// wall
var wallLocation = (Direction)command switch
{
Direction.North => location.MoveUp(),
Direction.South => location.MoveDown(),
Direction.West => location.MoveLeft(),
Direction.East => location.MoveRight(),
_ => throw new Exception("illegal command"),
};
wallLocation.State = '#';
locations.TryAdd(wallLocation, wallLocation);
// new command (turn east)
command = (Direction)command switch
{
Direction.North => (long)Direction.East,
Direction.South => (long)Direction.West,
Direction.West => (long)Direction.North,
Direction.East => (long)Direction.South,
_ => throw new Exception("illegal command"),
};
}
else if (statusAfterCommand == 1)
{
location = (Direction)command switch
{
Direction.North => location.MoveUp(),
Direction.South => location.MoveDown(),
Direction.West => location.MoveLeft(),
Direction.East => location.MoveRight(),
_ => throw new Exception("illegal command"),
};
location.State = '.';
locations.TryAdd(location, location);
}
else
{
throw new Exception("found oxygen tank");
}
}
catch (InvalidOperationException ex) when (ex.Source == "System.Threading.Tasks.Dataflow")
{
break;
}
}
});
runningProgram.Wait();
outputBuffer.Complete();
playareaDrawer.Wait();
}
