public void TestConvertStepsToAscii()
{
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
List <long> result = spb.ConvertStepsToAscii(123);
Assert.That(result[0], Is.EqualTo('0' + 1));
Assert.That(result[1], Is.EqualTo('0' + 2));
Assert.That(result[2], Is.EqualTo('0' + 3));
}
public void TestIsDownPositionScaffolding()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
Point pos = new Point(0, 0);
bool isScaffolding = spb.IsDownPositionScaffolding(scaffolding, pos);
Assert.That(isScaffolding, Is.EqualTo(false));
scaffolding[new Point(0, 1)] = 35;
isScaffolding = spb.IsDownPositionScaffolding(scaffolding, pos);
Assert.That(isScaffolding, Is.EqualTo(true));
}
public string SolvePartTwo(string[] input)
{
long[] cameraFeedProgram = string.Join(",", input)
.Split(",").Select(x => Int64.Parse(x)).ToArray();
long[] wakeupProgram = string.Join(",", input)
.Split(",").Select(x => Int64.Parse(x)).ToArray();
VacuumRobot vr = new VacuumRobot(cameraFeedProgram, false, true);
Dictionary <Point, long> scaffolding = GetCameraFeed(vr)
.Where(x => x.Value != 46 && x.Value != 10)
.ToDictionary(x => x.Key, x => x.Value);
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
StringBuilder sb = new StringBuilder();
spb.GetScaffoldInstructions(scaffolding)
.Select(x => Convert.ToChar(x))
.ToList().ForEach(c => sb.Append(c));
string mainMovRoutine = sb.ToString();
string movFunctionA = ReduceInstructions(ref mainMovRoutine, "A", 18, "ABC");
string movFunctionB = ReduceInstructions(ref mainMovRoutine, "B", 20, "ABC");
string movFunctionC = ReduceInstructions(ref mainMovRoutine, "C", 6, "ABC");
wakeupProgram[0] = 2;
vr = new VacuumRobot(wakeupProgram, true, false);
vr.Run();
EnterInput(vr, mainMovRoutine);
EnterInput(vr, movFunctionA);
EnterInput(vr, movFunctionB);
EnterInput(vr, movFunctionC);
EnterInput(vr, "n");
while (vr.CurrentState != IntcodeComputer.State.Halted)
{
vr.Run();
}
Console.WriteLine();
return(vr.Output.ToString());
}
public void TestTurnRight()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
ScaffoldPathBuilder.Direction dir = ScaffoldPathBuilder.Direction.Up;
dir = spb.TurnRight(dir);
Assert.That(dir, Is.EqualTo(ScaffoldPathBuilder.Direction.Right));
dir = spb.TurnRight(dir);
Assert.That(dir, Is.EqualTo(ScaffoldPathBuilder.Direction.Down));
dir = spb.TurnRight(dir);
Assert.That(dir, Is.EqualTo(ScaffoldPathBuilder.Direction.Left));
dir = spb.TurnRight(dir);
Assert.That(dir, Is.EqualTo(ScaffoldPathBuilder.Direction.Up));
}
public void TestMove()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
Point pos = new Point(0, 0);
pos = spb.Move(pos, ScaffoldPathBuilder.Direction.Up);
Assert.That(pos.Y, Is.EqualTo(-1));
pos = spb.Move(pos, ScaffoldPathBuilder.Direction.Down);
Assert.That(pos.Y, Is.EqualTo(0));
pos = spb.Move(pos, ScaffoldPathBuilder.Direction.Left);
Assert.That(pos.X, Is.EqualTo(-1));
pos = spb.Move(pos, ScaffoldPathBuilder.Direction.Right);
Assert.That(pos.X, Is.EqualTo(0));
}
public void TestMoveForward()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
Point pos = new Point(0, 0);
ScaffoldPathBuilder.Direction dir = ScaffoldPathBuilder.Direction.Up;
scaffolding[new Point(0, -1)] = 35;
scaffolding[new Point(0, -2)] = 35;
scaffolding[new Point(0, -3)] = 35;
scaffolding[new Point(0, -4)] = 35;
long steps = spb.MoveForward(scaffolding, ref pos, dir);
Assert.That(steps, Is.EqualTo(4));
Assert.That(pos.X, Is.EqualTo(0));
Assert.That(pos.Y, Is.EqualTo(-4));
}
public void TestGetInitialDirection()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
scaffolding[new Point(1, 1)] = 94;
Assert.That(spb.GetInitialDirection(scaffolding),
Is.EqualTo(ScaffoldPathBuilder.Direction.Up));
scaffolding[new Point(1, 1)] = 118;
Assert.That(spb.GetInitialDirection(scaffolding),
Is.EqualTo(ScaffoldPathBuilder.Direction.Down));
scaffolding[new Point(1, 1)] = 60;
Assert.That(spb.GetInitialDirection(scaffolding),
Is.EqualTo(ScaffoldPathBuilder.Direction.Left));
scaffolding[new Point(1, 1)] = 62;
Assert.That(spb.GetInitialDirection(scaffolding),
Is.EqualTo(ScaffoldPathBuilder.Direction.Right));
}
public void TestCanTurnLeft()
{
Dictionary <Point, long> scaffolding = new Dictionary <Point, long>();
ScaffoldPathBuilder spb = new ScaffoldPathBuilder();
Point pos = new Point(0, 0);
scaffolding[new Point(-1, 0)] = 35;
bool canTurn = spb.CanTurnLeft(scaffolding, pos, ScaffoldPathBuilder.Direction.Up);
Assert.That(canTurn, Is.EqualTo(true));
canTurn = spb.CanTurnLeft(scaffolding, pos, ScaffoldPathBuilder.Direction.Left);
Assert.That(canTurn, Is.EqualTo(false));
canTurn = spb.CanTurnLeft(scaffolding, pos, ScaffoldPathBuilder.Direction.Down);
Assert.That(canTurn, Is.EqualTo(false));
canTurn = spb.CanTurnLeft(scaffolding, pos, ScaffoldPathBuilder.Direction.Right);
Assert.That(canTurn, Is.EqualTo(false));
}