public static int RunPart2(string[] wire1, string[] wire2)
{
var start = new Point();
var lines1 = new List <Line>();
foreach (var command in wire1)
{
var end = CrossedWires.Move(start, command);
lines1.Add(new Line(start, end));
start = end;
}
start = new Point();
var lines2 = new List <Line>();
var distances = new List <int>();
var points = new List <Point>();
foreach (var command in wire2)
{
var end = CrossedWires.Move(start, command);
var line2 = new Line(start, end);
foreach (var line1 in lines1)
{
try
{
var point = line1.IntersectWith(line2);
if (CrossedWires.IsInPoints(points, point))
{
continue;
}
points.Add(point);
distances.Add(
CrossedWires.GetDistanceFromOrigin(point, lines2) +
CrossedWires.GetDistanceFromOrigin(point, lines1, line1)
);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
lines2.Add(line2);
start = end;
}
distances.Remove(0);
return(distances.Min());
}
public static int RunPart1(string[] wire1, string[] wire2)
{
var start = new Point();
var lines = new List <Line>();
foreach (var command in wire1)
{
var end = CrossedWires.Move(start, command);
lines.Add(new Line(start, end));
start = end;
}
start = new Point();
var distances = new List <int>();
foreach (var command in wire2)
{
var end = CrossedWires.Move(start, command);
var tmpLine = new Line(start, end);
foreach (var line in lines)
{
try
{
var point = line.IntersectWith(tmpLine);
distances.Add(point.GetDistanceFromOrigin());
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
start = end;
}
distances.Remove(0);
return(distances.Min());
}
