private static void ProcessResultView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.ResultViewMessage);
Console.WriteLine(RoverExplorationService.GetResult(roverEnvironment));
Console.WriteLine(ViewSettings.FinalViewMessage);
Console.ReadLine();
}
public static void ProcessRequest(ViewType viewType, RoverEnvironmentConfig roverEnvironment)
{
try
{
if (viewType == ViewType.InitialView)
{
ProcessInitialView();
}
else if (viewType == ViewType.AreaDimensionsView)
{
ProcessAreaDimensionsView(roverEnvironment);
}
else if (viewType == ViewType.RoverInitialVectorView)
{
ProcessInitialRoverVectorView(roverEnvironment);
}
else if (viewType == ViewType.WalkView)
{
ProcessWalkView(roverEnvironment);
}
else if (viewType == ViewType.ResultView)
{
ProcessResultView(roverEnvironment);
}
}
catch (Exception e)
{
Console.WriteLine(ViewSettings.UnexpectedErrorViewMessage);
Console.ReadLine();
}
}
public static string GetResult(RoverEnvironmentConfig environmentConfig)
{
var roverFinalVector = GetFinalVector(environmentConfig);
bool isValidPosition =
roverFinalVector.Position.HorizontalCoordinate <= environmentConfig.AreaDimensions.Width &&
roverFinalVector.Position.VerticalCoordinate <= environmentConfig.AreaDimensions.Height;
return
(isValidPosition.ToString() + ", "
+ roverFinalVector.Orientation.ToString() + ", ("
+ roverFinalVector.Position.HorizontalCoordinate.ToString() + ","
+ roverFinalVector.Position.VerticalCoordinate.ToString() + ").");
}
private static void ProcessWalkView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.WalkViewMessage);
string inputText = Console.ReadLine();
IEnumerable <MovementType> roverWalk = ViewModel.ViewModelService.GetValidWalk(inputText);
if (roverWalk != null)
{
roverEnvironment.Walk = roverWalk;
ProcessRequest(ViewType.ResultView, roverEnvironment);
}
else
{
ProcessAreaDimensionsView(roverEnvironment);
}
}
private static void ProcessInitialRoverVectorView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.RoverIntialVectorViewMessage);
string inputText = Console.ReadLine();
Vector roverInitialVector = ViewModel.ViewModelService.GetValidVector(inputText);
if (roverInitialVector != null)
{
roverEnvironment.RoverInitialVector = roverInitialVector;
ProcessRequest(ViewType.WalkView, roverEnvironment);
}
else
{
ProcessInvalidRoverInitialVectorView(roverEnvironment);
}
}
private static void ProcessAreaDimensionsView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.AreaDimensionsViewMessage);
string inputText = Console.ReadLine();
AreaDimensions areaDimensions = ViewModel.ViewModelService.GetValidAreaDimensions(inputText);
if (areaDimensions != null)
{
var inputDimensions = inputText.Trim().Split(' ');
roverEnvironment.AreaDimensions = areaDimensions;
ProcessRequest(ViewType.RoverInitialVectorView, roverEnvironment);
}
else
{
ProcessInvalidAreaDimensionsView(roverEnvironment);
}
}
private static void ProcessInvalidRoverInitialVectorView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.InvalidSyntaxPositionViewMessage);
ProcessRequest(ViewType.RoverInitialVectorView, roverEnvironment);
}
private static void ProcessInvalidAreaDimensionsView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.InvalidSyntaxForAreaDimensionsViewMessage);
ProcessAreaDimensionsView(roverEnvironment);
}
private static void ProcessInvalidWalkView(RoverEnvironmentConfig roverEnvironment)
{
Console.WriteLine(ViewSettings.InvalidSyntaxForMovementViewMessage);
ProcessRequest(ViewType.WalkView, roverEnvironment);
}
private static Vector GetFinalVector(RoverEnvironmentConfig environmentConfig)
{
return
(environmentConfig.Walk.Aggregate(environmentConfig.RoverInitialVector, (vector, movement) => vector + movement));
}
