public static void RenderDay18(int part)
{
Console.WriteLine($"Processing day 18 - part {part}...");
PathResult <MazeState> mazeStatePathResult;
if (part == 1)
{
mazeStatePathResult = Day18.GetDay18Part1AnswerPath();
}
else
{
mazeStatePathResult = Day18.GetDay18Part2AnswerPath();
}
int imageNumber = 0;
for (int i = 0; i < mazeStatePathResult.Path.Count - 1; i++)
{
var startState = mazeStatePathResult.Path[i];
var endState = mazeStatePathResult.Path[i + 1];
// Get intermediate maze states going from the initial to final state
int positionIndex = MazeState.GetPositionThatChangedIndex(startState, endState);
var robotPathBetweenStates = MazeState.GetRobotPathBetweenMazeStates(startState, endState);
for (int robotMovementIndex = 0; robotMovementIndex < robotPathBetweenStates.Count; robotMovementIndex++)
{
if (i > 0 && robotMovementIndex == 0)
{
continue;
}
var currentPositions = startState.CurrentPositions.ToList();
currentPositions[positionIndex] = robotPathBetweenStates[robotMovementIndex];
var intermediateState = new MazeState(
maze: startState.Maze,
currentPositions: currentPositions,
keysCollected: startState.KeysCollected);
var stateFrame = new Frame(intermediateState.GetMazeStateRenderingData());
var renderer = new ConsoleStreamRenderer();
renderer.Render(stateFrame);
imageNumber++;
IntPtr consoleWindowHandle = GetConsoleWindow();
var consoleWindowBitmap = ScreenCapture.CaptureWindow(consoleWindowHandle);
var imageFilePath = Path.Combine(Directory.GetCurrentDirectory(), "Images", $"Part1_{imageNumber.ToString("0000")}.png");
consoleWindowBitmap.Save(imageFilePath, ImageFormat.Png);
}
}
}