private static (Logic Logic, ITurtle Turtle) Init()
{
// | |
// | M | 2,2
// ___ | ___| ___
// | |
// | S | E
// ___ | ___| ___
// | |
// 0,0 | | 2,0
// | |
string json = @"{
'board': {
'width': 3,
'height': 3,
'mines':[
{ 'x':1, 'y':2}
]
},
'startTile':{'x':1,'y':1},
'exitTile':{'x':2, 'y':1},
'direction':'North'
}";
var settings = JsonConvert.DeserializeObject <Settings>(json);
var turtleFactory = new TurtleFactory(settings);
var turtle = turtleFactory.CreateTurtle();
var logic = new Logic(settings, turtle);
return(logic, turtle);
}
private void ProcessMoves(TurtleFactory turtleFactory, Settings settings, string[] movesText)
{
var sequenceCounter = 1;
foreach (var line in movesText)
{
var turtle = turtleFactory.CreateTurtle();
var logic = new Logic(settings, turtle);
var moves = line.Split(',');
foreach (var move in moves.Select(m => m.Trim().ToLowerInvariant()))
{
switch (move)
{
case "m":
turtle.MoveForward();
break;
case "r":
turtle.RotateRight();
break;
default:
Debug.WriteLine("Turtle movement command not recognized");
break;
}
if (logic.Status < 0)
{
break;
}
}
switch (logic.Status)
{
case Status.StillInDanger:
Console.WriteLine($"Sequence {sequenceCounter}: Still in danger!");
break;
case Status.OnAMine:
Console.WriteLine($"Sequence {sequenceCounter}: BOOM! The turtle exploded.");
break;
case Status.Exit:
Console.WriteLine($"Sequence {sequenceCounter}: The turtle found the exit and is safe!");
break;
case Status.OutOfBounds:
Console.WriteLine($"Sequence {sequenceCounter}: Uh oh, you took a wrong turn.");
break;
}
sequenceCounter++;
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
private void OnExecute()
{
if (!File.Exists(SettingsFile))
{
Console.WriteLine($"Can't find file {SettingsFile}");
return;
}
if (!File.Exists(MovesFile))
{
Console.WriteLine($"Can't find file {MovesFile}");
return;
}
var settingsText = File.ReadAllText(SettingsFile);
var movesText = File.ReadAllLines(MovesFile);
Settings settings = null;
FluentValidation.Results.ValidationResult settingsValidationResult = null;
try
{
var settingsValidator = new SettingsValidator();
settings = JsonConvert.DeserializeObject <Settings>(settingsText);
settingsValidationResult = settingsValidator.Validate(settings);
if (!settingsValidationResult.IsValid)
{
foreach (var error in settingsValidationResult.Errors)
{
Console.WriteLine(error.ErrorMessage);
}
}
}
catch (JsonException ex)
{
Console.WriteLine("The settings file contains an invalid configuration.");
Console.WriteLine(ex.Message);
}
if (settingsValidationResult?.IsValid != true)
{
return;
}
var turtleFactory = new TurtleFactory(settings);
ProcessMoves(turtleFactory, settings, movesText);
}
static int Main(string[] args)
{
if (args.Length != 2 || args.Contains("?"))
{
Console.WriteLine("Wrong Number of arguments. Usage: TurtleChallenge <game-settings> <moves>");
return(1);
}
string settingsFileName = args[0]; //"game-settings.txt"
string movesFileName = args[1]; //"moves.txt"
var settings = SettingsReader.ReadSettingsFromFile(settingsFileName);
var movements = MovementReader.ReadMovementsFromFile(movesFileName);
var turtle = TurtleFactory.InitiateTurtleOnBoard(boardSize: settings.BoardSize,
startingPoint: settings.StartingPoint,
exit: settings.ExitPoint,
mines: settings.Mines,
boardMode: TurtleWorld.BusinesLogic.Enums.BoardModes.BouncingWalls,
direction: settings.InitialOrientation);
int sequence = 1;
//turtle.TurtleStateChanged += (obj, events) =>
//{
// Console.WriteLine($"Sequence {sequence++} : {obj}");
//};
if (null != movements)
{
foreach (var m in movements)
{
DoAction(turtle, m);
Console.WriteLine($"Sequence {sequence++}: {m} : {turtle}");
}
}
// TODO : Should we check if turtle is still on the board after all movements are done? Should we break the loop above if the creature is dead already?
return(0);
}