public static int PartOne()
{
var program = new IntCodeProgram11(@"..\..\..\..\..\data\13.txt");
var input = new Queue <long>();
var output = program.Run(input);
var blocks = new HashSet <Vector>();
while (output.Count > 0)
{
var x = output.Dequeue();
var y = output.Dequeue();
var type = output.Dequeue();
if (type == 2)
{
blocks.Add(new Vector(x, y));
}
}
return(blocks.Count);
}
public static int PartOne()
{
var grid = new Dictionary <Vector, long>();
var directions = new Vector[] { new Vector(0, 1), new Vector(1, 0), new Vector(0, -1), new Vector(-1, 0) };
var currentDirection = 0;
var currentPosition = new Vector(0, 0);
var program = new IntCodeProgram11(@"..\..\..\..\..\data\11.txt");
grid.Add(currentPosition, 0);
int paintedPanels = 0;
while (program.State != IntCodeProgramState.FINISHED)
{
long val = 0;
bool found = grid.TryGetValue(currentPosition, out val);
if (!found)
{
grid.Add(currentPosition, 0);
}
var input = new Queue <long>();
input.Enqueue(val);
var output = program.Run(input);
var color = output.Dequeue();
var turning = output.Dequeue();
grid.Remove(currentPosition);
grid.Add(currentPosition, color);
paintedPanels++;
if (turning == 0)
{
currentDirection = currentDirection - 1 < 0 ? directions.Length - 1 : currentDirection - 1;
}
else if (turning == 1)
{
currentDirection = (currentDirection + 1) % directions.Length;
}
currentPosition = Vector.Add(currentPosition, directions[currentDirection]);
}
return(grid.Count);
}
public static long PartTwo()
{
var program = new IntCodeProgram11(@"..\..\..\..\..\data\13.txt");
var height = 21;
var width = 38;
long score = 0;
long currentPaddlePos = 0;
long currentBallPos = 0;
long lastBallPos = 0;
long[] game = new long[width * height];
{
var input = new Queue <long>();
//input.Enqueue(2);
var output = program.Run(input);
while (output.Count > 0)
{
var x = output.Dequeue();
var y = output.Dequeue();
var type = output.Dequeue();
if (x == -1 && y == 0)
{
score = type;
}
else
{
game[x + y * width] = type;
}
if (type == 3)
{
currentPaddlePos = x;
}
else if (type == 4)
{
currentBallPos = x;
lastBallPos = x;
}
}
Print(game, score, width, height);
}
long nextInput = -1;
while (ContainsBlocks(game))
{
var input = new Queue <long>();
input.Enqueue(nextInput);
var output = program.Run(input);
while (output.Count > 0)
{
var x = output.Dequeue();
var y = output.Dequeue();
var type = output.Dequeue();
if (x == -1 && y == 0)
{
score = type;
}
else
{
game[x + y * width] = type;
}
if (type == 3)
{
currentPaddlePos = x;
}
else if (type == 4)
{
currentBallPos = x;
}
}
Print(game, score, width, height);
if (currentPaddlePos < currentBallPos)
{
nextInput = 1;
//currentPaddlePos++;
}
else if (currentPaddlePos > currentBallPos)
{
nextInput = -1;
//currentPaddlePos--;
}
else
{
nextInput = 0;
}
}
return(score);
}
public static int PartTwo()
{
var grid = new Dictionary <Vector, long>();
var directions = new Vector[] { new Vector(0, 1), new Vector(1, 0), new Vector(0, -1), new Vector(-1, 0) };
var currentDirection = 0;
var currentPosition = new Vector(0, 0);
var program = new IntCodeProgram11(@"..\..\..\..\..\data\11.txt");
grid.Add(currentPosition, 1);
int paintedPanels = 0;
while (program.State != IntCodeProgramState.FINISHED)
{
long val = 0;
bool found = grid.TryGetValue(currentPosition, out val);
if (!found)
{
grid.Add(currentPosition, 0);
}
var input = new Queue <long>();
input.Enqueue(val);
var output = program.Run(input);
var color = output.Dequeue();
var turning = output.Dequeue();
grid.Remove(currentPosition);
grid.Add(currentPosition, color);
paintedPanels++;
if (turning == 0)
{
currentDirection = currentDirection - 1 < 0 ? directions.Length - 1 : currentDirection - 1;
}
else if (turning == 1)
{
currentDirection = (currentDirection + 1) % directions.Length;
}
currentPosition = Vector.Add(currentPosition, directions[currentDirection]);
}
var lowerLeft = new Vector();
var upperRight = new Vector();
foreach (KeyValuePair <Vector, long> entry in grid)
{
lowerLeft.X = Math.Min(entry.Key.X, lowerLeft.X);
lowerLeft.Y = Math.Min(entry.Key.Y, lowerLeft.Y);
upperRight.X = Math.Max(entry.Key.X, upperRight.X);
upperRight.Y = Math.Max(entry.Key.Y, upperRight.Y);
}
var width = (int)(upperRight.X - lowerLeft.X) + 1;
var height = (int)(upperRight.Y - lowerLeft.Y) + 1;
long[,] drawing = new long[height, width];
foreach (KeyValuePair <Vector, long> entry in grid)
{
drawing[(int)(entry.Key.Y - lowerLeft.Y), (int)(entry.Key.X - lowerLeft.X)] = entry.Value;
}
for (int y = height - 1; y >= 0; y--)
{
string line = "";
for (int x = 0; x < width; x++)
{
line += drawing[y, x] == 1 ? '#' : '.';
}
Console.WriteLine(line);
}
return(grid.Count);
}