public string GetSolution()
{
string[] filelines = PuzzleHelper.ReadPuzzleDataFile("Day5Part1.txt");
var opcodes = new List <int>();
foreach (string line in filelines)
{
opcodes.AddRange(line.Split(",").Select(opcode => Convert.ToInt32(opcode)));
}
var instance = new IntcodeComputer.IntcodeComputer();
return(instance.RunProgram(opcodes.ToArray(), new int[] { 5 }).ToString());
}
public int CalculateOutputSignal(int inputSignal, IEnumerable <int> usedPhaseSettings = null)
{
string[] filelines = PuzzleHelper.ReadPuzzleDataFile("Day7Part1.txt");
var opcodes = new List <int>();
int totalOutput = 0;
// Make sure the usedPhaseSettings array exists
if (usedPhaseSettings == null)
{
usedPhaseSettings = new int[] {};
}
foreach (string line in filelines)
{
opcodes.AddRange(line.Split(",").Select(opcode => Convert.ToInt32(opcode)));
}
for (int phaseSetting = 0; phaseSetting <= 4; phaseSetting++)
{
if (usedPhaseSettings.Contains(phaseSetting))
{
// Phase setting already used. Skip...
continue;
}
var computer = new IntcodeComputer.IntcodeComputer();
int output = computer.RunProgram(opcodes.ToList().ToArray(), new int[] { phaseSetting, inputSignal });
if (_nextAmplifier != null)
{
output = _nextAmplifier.CalculateOutputSignal(output, usedPhaseSettings.Concat(new int[] { phaseSetting }));
}
if (output > totalOutput)
{
totalOutput = output;
}
}
return(totalOutput);
}
