public static void Part1(string codeFile)
{
var phases = new int[] { 0, 1, 2, 3, 4 };
var output = 0;
var outputs = new List <int>();
var phasesettings = new int[] { 0, 1, 2, 3, 4 };
List <string> range = new List <string>();
GetPermutations(phases, ref range);
int finaloutput = 0;
foreach (var r in range)
{
for (int i = 0; i < 5; i++)
{
phasesettings = r.ToList()
.Select(x => int.Parse(x.ToString()))
.ToArray();
var code = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
var amp = new IntCodeMachine();
amp.RunProgram(code, new int[] { phasesettings[i], output });
output = amp.outputs.Last();
outputs.Add(output);
}
finaloutput = Math.Max(finaloutput, outputs.Last());
outputs.Clear();
output = 0;
}
Console.WriteLine(finaloutput);
}
public static void Part2(string codeFile)
{
var output = 0;
var outputs = new List <int>();
var phasesettings = new int[] { 9, 8, 7, 6, 5 };
List <string> range = new List <string>();
GetPermutations(phasesettings, ref range);
int finaloutput = 0;
foreach (var r in range)
{
phasesettings = r.ToList()
.Select(x => int.Parse(x.ToString()))
.ToArray();
var amp1 = new IntCodeMachine();
var amp2 = new IntCodeMachine();
var amp3 = new IntCodeMachine();
var amp4 = new IntCodeMachine();
var amp5 = new IntCodeMachine();
var code1 = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
var code2 = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
var code3 = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
var code4 = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
var code5 = Utilities.ReadFileAsString(codeFile).Split(',').Select(int.Parse).ToArray();
bool initSetup = true;
while (true)
{
var isdone = 0;
int[] inp1 = initSetup ? new int[] { phasesettings[0], output } : new int[] { output };
isdone += amp1.RunProgram(code1, inp1, true);
output = amp1.outputs.Last();
int[] inp2 = initSetup ? new int[] { phasesettings[1], output } : new int[] { output };
isdone += amp2.RunProgram(code2, inp2, true);
output = amp2.outputs.Last();
int[] inp3 = initSetup ? new int[] { phasesettings[2], output } : new int[] { output };
isdone += amp3.RunProgram(code3, inp3, true);
output = amp3.outputs.Last();
int[] inp4 = initSetup ? new int[] { phasesettings[3], output } : new int[] { output };
isdone += amp4.RunProgram(code4, inp4, true);
output = amp4.outputs.Last();
int[] inp5 = initSetup ? new int[] { phasesettings[4], output } : new int[] { output };
isdone += amp5.RunProgram(code5, inp5, true);
output = amp5.outputs.Last();
outputs.Add(output);
if (initSetup)
{
initSetup = false;
}
if (isdone != 0)
{
break;
}
}
finaloutput = Math.Max(finaloutput, outputs.Last());
outputs.Clear();
output = 0;
}
Console.WriteLine(finaloutput);
}
