public string CalculatePart1(string inputFile)
{
var program = GetProgram(inputFile);
long?result = 0;
var runner = new IntCodeRunner9(program);
var counter = 0;
var counter1 = 0;
while (result != null)
{
result = runner.Run(0);
if (counter == 2)
{
counter = 0;
if (result.HasValue && result.Value == 2)
{
counter1++;
}
}
else
{
counter++;
}
}
return((counter1).ToString());
}
private static Dictionary <ScaffoldPoint, PointType> GetMap(IntCodeRunner9 computer, StringBuilder sb)
{
var map = new Dictionary <ScaffoldPoint, PointType>();
var x = 0;
var y = 0;
var result = computer.Run(null);
while (result.HasValue)
{
if (result == 10)
{
x = 0;
y++;
sb.Append((char)result);
result = computer.Run(null);
continue;
}
var type = GetPointType((char)result);
map.Add(new ScaffoldPoint(x, y), type);
sb.Append((char)result);
x++;
result = computer.Run(null);
}
return(map);
}
public string CalculatePart1(string inputFile)
{
var program = GetProgram(inputFile);
var computer = new IntCodeRunner9(program);
var sb = new StringBuilder();
sb.AppendLine();
var map = GetMap(computer, sb);
long intersectionSum = 0;
foreach (var scaffold in map
.Where(x => x.Value == PointType.Scaffold)
.Select(x => x.Key))
{
var values = Enum.GetValues(typeof(Direction)).Cast <Direction>();
var isIntersection = values
.Select(x => scaffold.GetPoint(x))
.All(x => map.ContainsKey(x) && map[x] == PointType.Scaffold);
if (isIntersection)
{
intersectionSum += scaffold.X * scaffold.Y;
}
}
sb.AppendLine(intersectionSum.ToString());
var path = GetPath(map);
sb.AppendLine(path);
return(sb.ToString());
}
public string CalculatePart2(string inputFile)
{
var program = GetProgram(inputFile);
var runner = new IntCodeRunner9(program);
var painted =
new IntCodeRunner9.DefaultableDictionary <PanelPoint, long>(new Dictionary <PanelPoint, long>(), 0);
var currentPoint = new PanelPoint(0, 0);
painted[currentPoint] = 1;
var currentDirection = Direction.Up;
while (true)
{
var color = painted[currentPoint];
var paint = runner.Run(color);
var turn = runner.Run(color);
if (!paint.HasValue || !turn.HasValue)
{
break;
}
painted[currentPoint] = paint.Value;
if (turn == 0)
{
currentDirection = TurnLeft(currentDirection);
}
else if (turn == 1)
{
currentDirection = TurnRight(currentDirection);
}
currentPoint = currentPoint.GetPoint(currentDirection);
}
var whites = painted.Where(x => x.Value == 1).OrderByDescending(x => x.Key.Y).GroupBy(x => x.Key.Y);
var minX = painted.Min(x => x.Key.X);
var maxX = painted.Max(x => x.Key.X);
var sb = new StringBuilder();
sb.AppendLine();
foreach (var whiteLine in whites)
{
for (int i = minX; i < maxX + 1; i++)
{
sb.Append(whiteLine.Any(x => x.Key.X == i) ? "*" : " ");
}
sb.AppendLine();
}
return(sb.ToString());
}
public string CalculatePart2(string inputFile)
{
var program = GetProgram(inputFile);
program[0] = 2;
long score = 0;
long input = 0;
long paddle = 0;
long ball = 0;
var runner = new IntCodeRunner9(program);
while (true)
{
var resultX = runner.Run(input);
var resultY = runner.Run(input);
var resultT = runner.Run(input);
if (resultX == null || resultY == null || resultT == null)
{
break;
}
if (resultX.Value == -1 && resultY.Value == 0)
{
score = resultT.Value;
Console.WriteLine(score);
}
if (resultT == 3)
{
paddle = resultX.Value;
}
if (resultT == 4)
{
ball = resultX.Value;
}
if (ball < paddle)
{
input = -1;
}
else if (ball > paddle)
{
input = 1;
}
else
{
input = 0;
}
}
return(score.ToString());
}
public string CalculatePart2(string inputFile)
{
var program = GetProgram(inputFile);
var sb = new StringBuilder();
long?result = 0;
var runner = new IntCodeRunner9(program);
while (result.HasValue)
{
result = runner.Run(2);
sb.AppendLine(result.ToString());
}
return(sb.ToString());
}
public string CalculatePart2(string inputFile)
{
var program = GetProgram(inputFile);
program[0] = 2;
var solution = "A,A,B,C,B,C,B,C,C,A\nR,8,L,4,R,4,R,10,R,8\nL,12,L,12,R,8,R,8\nR,10,R,4,R,4\nn\n";
var computer = new IntCodeRunner9(program);
long?result = 0;
long numResult = 0;
var sb = new StringBuilder();
GetMap(computer, sb);
foreach (var c in solution.ToCharArray())
{
var input = (long)c;
result = computer.Run(input);
if (c == '\n')
{
sb.Append((char)result);
numResult = result.Value;
do
{
result = computer.Run(null);
if (result.HasValue)
{
sb.Append((char)result);
numResult = result.Value;
}
} while (result != null);
sb.AppendLine();
}
}
sb.AppendLine(numResult.ToString());
return(sb.ToString());
}
public string CalculatePart1(string inputFile)
{
var program = GetProgram(inputFile);
var runner = new IntCodeRunner9(program);
var painted =
new IntCodeRunner9.DefaultableDictionary <PanelPoint, long>(new Dictionary <PanelPoint, long>(), 0);
var currentPoint = new PanelPoint(0, 0);
var currentDirection = Direction.Up;
while (true)
{
var color = painted[currentPoint];
var paint = runner.Run(color);
var turn = runner.Run(color);
if (!paint.HasValue || !turn.HasValue)
{
break;
}
painted[currentPoint] = paint.Value;
if (turn == 0)
{
currentDirection = TurnLeft(currentDirection);
}
else if (turn == 1)
{
currentDirection = TurnRight(currentDirection);
}
currentPoint = currentPoint.GetPoint(currentDirection);
}
return(painted.Count.ToString());
}
public Droid(long[] program)
{
_runner = new IntCodeRunner9(program);
}
