/// <summary>
/// get a SpaceTimeLocation object using an ID
/// </summary>
/// <param name="ID">space-time location ID</param>
/// <returns>requested space-time location</returns>
public SpaceTimeLocation GetSpaceTimeLocationByID(int ID)
{
SpaceTimeLocation spt = new SpaceTimeLocation();
//
// run through the space-time location list and grab the correct one
//
foreach (SpaceTimeLocation location in SpaceTimeLocations)
{
if (location.SpaceTimeLocationID == ID)
{
spt = location;
}
}
//
// the specified ID was not found in the universe
// throw and exception
//
if (spt == null)
{
string feedbackMessage = $"The Space-Time Location ID {ID} does not exist in the current Universe.";
throw new ArgumentException(ID.ToString(), feedbackMessage);
}
return(spt);
}
/// <summary>
/// get and validate the player's TARDIS destination
/// </summary>
/// <returns>Space-Time Location object</returns>
public SpaceTimeLocation DisplayGetTravelersNewDestination()
{
bool validResponse = false;
int locationID;
SpaceTimeLocation nextSpaceTimeLocation = new SpaceTimeLocation();
while (!validResponse)
{
//
// display header
//
ConsoleUtil.HeaderText = "TARDIS Destination";
ConsoleUtil.DisplayReset();
//
// display a table of space-time locations
//
DisplayTARDISDestinationsTable();
//
// get and validate user's response for a space-time location
//
//
// validate user's response for integer
//
if (int.TryParse(Console.ReadLine(), out locationID))
{
ConsoleUtil.DisplayMessage("");
//
// validate user's response for range and accessible
//
try
{
}
//
// user's response was not in the correct range
//
catch (ArgumentOutOfRangeException ex)
{
}
}
//
// user's response was not an integer
//
else
{
}
DisplayContinuePrompt();
}
return(nextSpaceTimeLocation);
}
/// <summary>
/// get and validate the player's TARDIS destination
/// </summary>
/// <returns>space-time location</returns>
public SpaceTimeLocation DisplayGetTravelersNewDestination()
{
bool validResponse = false;
int locationID;
SpaceTimeLocation nextSpaceTimeLocation = new SpaceTimeLocation();
while (!validResponse)
{
//
// display header
//
ConsoleUtil.HeaderText = "TARDIS Destination";
ConsoleUtil.DisplayReset();
//
// display a table of space-time locations
//
DisplayTARDISDestinationsTable();
//
// get and validate user's response for a space-time location
//
ConsoleUtil.DisplayPromptMessage("Choose the TARDIS destination by entering the ID: ");
//
// user's response is an integer
//
if (int.TryParse(Console.ReadLine(), out locationID))
{
ConsoleUtil.DisplayMessage("");
try
{
nextSpaceTimeLocation = _gameUniverse.GetSpaceTimeLocationByID(locationID);
ConsoleUtil.DisplayReset();
ConsoleUtil.DisplayMessage($"You have indicated {nextSpaceTimeLocation.Name} as your TARDIS destination.");
ConsoleUtil.DisplayMessage("");
if (nextSpaceTimeLocation.Accessable == true)
{
validResponse = true;
ConsoleUtil.DisplayMessage("You will be transported immediately.");
}
else
{
ConsoleUtil.DisplayMessage("It appears this destination is not available to you at this time.");
ConsoleUtil.DisplayMessage("Please make another choice.");
}
}
//
// user's response was not in the correct range
//
catch (ArgumentOutOfRangeException ex)
{
ConsoleUtil.DisplayMessage("It appears you entered an invalid location ID.");
ConsoleUtil.DisplayMessage(ex.Message);
ConsoleUtil.DisplayMessage("Please try again.");
}
}
//
// user's response was not an integer
//
else
{
ConsoleUtil.DisplayMessage("It appears you did not enter a number for the location ID.");
ConsoleUtil.DisplayMessage("Please try again.");
}
DisplayContinuePrompt();
}
return(nextSpaceTimeLocation);
}