public long Solve2(IList <string> input)
{
var ferry = new Ferry();
foreach (var instruction in input)
{
ferry.ProcessWaypoint(instruction);
}
return(ferry.ManhattenDistance);
}
public async ValueTask ExecuteAsync(IConsole console)
{
var initialFerry = new Ferry(Direction.East, Point.Origin);
var initialFerry2 = new Ferry2(new Point(10, 1), Point.Origin);
var sampleRoute = File
.ReadAllLines("input/12-sample")
.Select(ParseInstruction)
.ToList();
var inputRoute = File
.ReadAllLines("input/12-input")
.Select(ParseInstruction)
.ToList();
console.Output.WriteLine(NavigateFerry(initialFerry, sampleRoute).ManhattanDistanceFromOrigin);
console.Output.WriteLine(NavigateFerry(initialFerry, inputRoute).ManhattanDistanceFromOrigin);
console.Output.WriteLine(NavigateFerry(initialFerry2, sampleRoute).ManhattanDistanceFromOrigin);
console.Output.WriteLine(NavigateFerry(initialFerry2, inputRoute).ManhattanDistanceFromOrigin);
Point NavigateFerry(IFerry ferry, IEnumerable <FerryInstruction> route) => route
.Aggregate(
seed: ferry,
func: (acc, obj) => acc.Move(obj),
resultSelector: final => final.Position);
}
