static void Main(string[] args)
{
Parser parser = new Parser();
Board board = new Board();
ToyRobot robot = new ToyRobot();
// parse cmd line arguments
Options options = new Options();
CommandLine.Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(opts => options = opts);
List <string> cmdList = parser.GetCmdList(@"../../Test Data/" + options.InputFile);
// runs through each command and passes it to toy robot to execute
foreach (var cmd in cmdList)
{
// captures result from execution and writes to file
var firstCmd = cmd.Split(' ')[0];
string result = "";
if (ToyRobot.IsToyCommand(firstCmd))
{
result = robot.Execute(cmd, board);
}
else if (Board.IsBoardCommand(firstCmd))
{
result = board.Execute(cmd, robot);
}
parser.WriteToFile(options.OutputFile, result);
// resets after exit condition is 'echo' as report and validate are inconsistent
if (cmd.StartsWith("echo"))
{
board = new Board();
robot = new ToyRobot();
}
}
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
/// <summary>
/// this main function is running simulator for file processing
/// </summary>
/// <param name="fileCommandString">file command string, e.g. Sample.txt, Sample2.txt, D:\TestData\Sample.txt</param>
private static void RunCommandFileProcessingSimulator(string fileCommandString)
{
// initializing a toy robot with in the origin (0,0) facing to North
var toyRobot = new ToyRobot(new Table(TableWidth, TableHeight));
var commandFileProcessingSimulator = new CommandFileProcessingSimulator(toyRobot, FileExtension);
Console.WriteLine("");
Console.WriteLine("Processing input command files.");
Console.WriteLine($"You are running a table size is {toyRobot.Table?.Width ?? 0} units x {toyRobot.Table?.Height ?? 0} units.");
Console.WriteLine("");
Console.WriteLine("Result is here:");
Console.WriteLine("");
try
{
commandFileProcessingSimulator.Execute(fileCommandString, CmdLineStringSeparator, IgnoreCase);
}
// we catch specific exception from file simulator, then just console log to cmd but not stop application
catch (FileNotFoundException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// this main function is running interactive simulator
/// </summary>
private static void RunInteractiveSimulator()
{
// initializing a toy robot in the origin (0,0) facing to North
var toyRobot = new ToyRobot(new Table(TableWidth, TableHeight));
var interactiveSimulator = new InteractiveSimulator(toyRobot);
// showing description text
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("These are valid command in the interactive mode");
Console.WriteLine("PLACE x,y,f");
Console.ResetColor();
Console.WriteLine("- Where x and y is coordinates and f (facing) must be either NORTH, SOUTH, WEST or EAST");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("MOVE");
Console.ResetColor();
Console.WriteLine("- Will move the robot one unit in current direct");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("LEFT");
Console.ResetColor();
Console.WriteLine("- Will rotate the robot 90 degrees to the left");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("RIGHT");
Console.ResetColor();
Console.WriteLine("- Will rotate the robot 90 degrees to the right");
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("REPORT");
Console.ResetColor();
Console.WriteLine("- The robot will say the current position and facing direction");
Console.WriteLine();
Console.WriteLine("--------------------------------------------Constraints--------------------------------------------------------");
Console.WriteLine();
Console.WriteLine("- The toy robot must not fall off the table during movement. This also includes the initial placement of the toy robot");
Console.WriteLine("- Any move that would cause the robot to fall must be ignored");
Console.WriteLine();
Console.WriteLine("---------------------------------------------------------------------------------------------------------------");
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkYellow;
Console.WriteLine("--------------------------------------------Sample command-----------------------------------------------------");
Console.WriteLine();
Console.WriteLine("PLACE 1,1,NORTH MOVE MOVE RIGHT REPORT");
Console.WriteLine("PLACE 1,2,NORTH MOVE MOVE RIGHT REPORT PLACE 3,2,EAST REPORT");
Console.WriteLine("PLACE 2,3,NORTH MOVE MOVE LEFT PLACE 0,0,EAST REPORT");
Console.WriteLine("");
Console.WriteLine("Or you can just one by one input then press enter");
Console.WriteLine("PLACE 1,1,NORTH");
Console.WriteLine("MOVE");
Console.WriteLine("RIGHT");
Console.WriteLine("REPORT");
Console.WriteLine();
Console.WriteLine("---------------------------------------------------------------------------------------------------------------");
Console.WriteLine("");
Console.WriteLine($"Now you have a table size of {toyRobot.Table?.Width ?? 0} units x {toyRobot.Table?.Height ?? 0} units to play with... It's time to try some commands or you can input 'q' to quit in anytime");
Console.ResetColor();
Console.WriteLine("");
while (true)
{
var commandString = Console.ReadLine();
// if user wanna quit in the cmd
if (string.Equals(commandString, "q", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandString, "quit", StringComparison.OrdinalIgnoreCase) ||
string.Equals(commandString, "exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
interactiveSimulator.Execute(commandString, CmdLineStringSeparator, IgnoreCase);
}
}