private static int GetThrustSignal(params int[] phaseSettingInputs)
{
var amplifiers = Enumerable.Range(1, 5)
.Select(x => Intcode.Intcode.LoadFromFile("Day07/AmplifierControllerSoftware.txt"))
.ToArray();
var phaseSettings = new PreparedInput(phaseSettingInputs);
IInput input = new PreparedInput(0);
IOPipe pipe = null;
foreach (var amplifier in amplifiers)
{
var amplifierInputs = new CombinedInput(phaseSettings, input);
amplifier.SetInput(amplifierInputs);
pipe = new IOPipe();
amplifier.SetOutput(pipe);
input = pipe;
}
foreach (var amplifier in amplifiers)
{
amplifier.Execute().Wait();
}
var result = pipe.ReadInput().Result;
return(result);
}
private static async Task <int> GetFeedbackThrustSignal(params int[] phaseSettingInputs)
{
var amplifiers = phaseSettingInputs
.Select(x => Intcode.Intcode.LoadFromFile("Day07/AmplifierControllerSoftware.txt"))
.ToArray();
var phaseSettings = new PreparedInput(phaseSettingInputs);
var pipes = phaseSettingInputs
.Select(InitialisedPipe)
.ToArray();
pipes[0].Output(0);
var pipeIndex = 0;
foreach (var amplifier in amplifiers)
{
amplifier.SetInput(pipes[pipeIndex]);
pipeIndex += 1;
if (pipeIndex >= phaseSettingInputs.Length)
{
pipeIndex = 0;
}
amplifier.SetOutput(pipes[pipeIndex]);
}
var tasks = amplifiers.Select(a => a.Execute());
await Task.WhenAll(tasks);
var result = await pipes[0].ReadInput();
return(result);
}
