public int TryArangementWithFeedback(int input, params int[] amp_settings)
{
var memories = Range(0, 5).Select(i => program.ToArray()).ToArray();
var systems = Range(0, 5).Select(i => QueueStoreSystem.CreateDuplux()).ToArray();
foreach (var index in Range(0, 5))
{
systems[index].device.Write(amp_settings[index]);
}
var results = Range(0, 5).Select(i => new ProgramResult {
ProgramPointer = 0, State = ProgramState.Running, System = systems[i].system
}).ToArray();
int amp = 0;
int loops = 0;
var last = RunControllerSoftwareWithFeedback(memories[amp], results[amp], systems[amp].device, 0);
results[amp] = last;
int[] outputs = new int[] { systems[amp].device.Read(), 0, 0, 0, 0 };
while (!results.All(r => r.State == ProgramState.Halted))
{
int last_output = outputs[amp];
amp += 1;
if (amp > 4)
{
(amp, loops) = (0, loops + 1);
}
last = RunControllerSoftwareWithFeedback(memories[amp], results[amp], systems[amp].device, last_output);
results[amp] = last;
outputs[amp] = systems[amp].device.Read();
}
Log($">> feedback cycle completed in {loops} loops");
return(outputs[4]);
}
private int RunControllerSoftware(int amp, int input)
{
var memory = program.ToArray();
var(system, device) = QueueStoreSystem.CreateDuplux();
device.Write(amp);
device.Write(input);
IntcodeComputer.EvaluateProgram(memory, system);
return(device.Read());
}
static void Day5()
{
WriteLine("--- Day 5: Sunny with a Chance of Asteroids ---");
var program = "Day5/input.txt".ReadLines().Single().Split(",").Select(int.Parse).ToArray();
WriteLine("Part 1 - AC Diagnostic");
var(system, device) = QueueStoreSystem.CreateDuplux();
device.Write(1);
var copy = program.ToArray();
Day5Computer.EvaluateProgram(copy, system);
WriteLine(string.Join(",", device.Buffer));
WriteLine("Part 2 - Extend thermal radiators");
(system, device) = QueueStoreSystem.CreateDuplux();
device.Write(5);
copy = program.ToArray();
Day5Computer.EvaluateProgram(copy, system);
WriteLine(string.Join(",", device.Buffer));
}