static void Puzzle2(OrigamiGrid grid)
{
foreach (var item in grid.Instuctions)
{
if (item.Direction == FoldDirection.X)
{
grid.FoldX(item.Target);
continue;
}
grid.FoldY(item.Target);
}
grid.DumpPoints();
}
static long Puzzle1(OrigamiGrid grid)
{
var direction = grid.Instuctions[0].Direction;
var target = grid.Instuctions[0].Target;
if (direction == FoldDirection.X)
{
grid.FoldX(target);
}
else
{
grid.FoldY(target);
}
return(grid.CountPoints());
}
static OrigamiGrid ParseInput(List <string> data)
{
var maxX = -1;
var maxY = -1;
var coords = new List <(int x, int y)>();
var folds = new List <Fold>();
var isData = true;
foreach (var line in data)
{
if (line.Length == 0)
{
isData = false;
continue;
}
if (isData)
{
var p = line.Split(",").Select(int.Parse).ToList();
maxX = (p[0] > maxX) ? p[0] : maxX;
maxY = (p[1] > maxY) ? p[1] : maxY;
coords.Add((p[0], p[1]));
continue;
}
// Read fold instructions
var detail = line.Split(INSTURCTION_SPLIT, StringSplitOptions.RemoveEmptyEntries).ToList();
var fold = new Fold();
fold.Direction = (detail[0] == "x" || detail[0] == "X") ? FoldDirection.X : FoldDirection.Y;
fold.Target = int.Parse(detail[1]);
folds.Add(fold);
}
var result = new OrigamiGrid(maxX + 1, maxY + 1);
result.Plot(coords);
result.Instuctions = folds;
return(result);
}
