public int Execute(string argString)
{
using (MainApplicationContext.AcquireCurrentThread())
{
var envp = VirtualEnvironment.GetEnvironmentVariables();
var args = CommandLine.PreprocessSingleQuotes(argString);
int status = 1;
// The very first thing we do is handle some very special command-line
// options, since they affect how the environment is setup:
//
// --verify ; turns on memory tracing
// --verbose ; turns on logging
// --debug CATEGORY ; turns on debug logging
// --trace LEVEL ; turns on trace logging
// --memory ; turns on memory usage tracing
// --init-file ; directs ledger to use a different init file
GlobalScope.HandleDebugOptions(args);
// initialize_memory_tracing - [DM] #memory-tracing
Logger.Current.Info(() => LedgerStarting);
// ::textdomain("ledger"); - [DM] #localization
GlobalScope globalScope = null;
try
{
// Create the session object, which maintains nearly all state relating to
// this invocation of Ledger; and register all known journal parsers.
globalScope = new GlobalScope(envp);
globalScope.Session.FlushOnNextDataFile = true;
// Look for options and a command verb in the command-line arguments
BindScope boundScope = new BindScope(globalScope, globalScope.Report);
args = globalScope.ReadCommandArguments(boundScope, args);
if (globalScope.ScriptHandler.Handled)
{
// Ledger is being invoked as a script command interpreter
globalScope.Session.ReadJournalFiles();
status = 0;
using (StreamReader sr = FileSystem.GetStreamReader(globalScope.ScriptHandler.Str()))
{
while (status == 0 && !sr.EndOfStream)
{
string line = sr.ReadLine().Trim();
if (!line.StartsWith("#"))
{
status = globalScope.ExecuteCommandWrapper(StringExtensions.SplitArguments(line), true);
}
}
}
}
else if (args.Any())
{
// User has invoke a verb at the interactive command-line
status = globalScope.ExecuteCommandWrapper(args, false);
}
else
{
// Commence the REPL by displaying the current Ledger version
VirtualConsole.Output.WriteLine(globalScope.ShowVersionInfo());
globalScope.Session.ReadJournalFiles();
bool exitLoop = false;
VirtualConsole.ReadLineName = "Ledger";
string p;
while ((p = VirtualConsole.ReadLine(globalScope.PromptString())) != null)
{
string expansion = null;
int result = VirtualConsole.HistoryExpand(p.Trim(), ref expansion);
if (result < 0 || result == 2)
{
throw new LogicError(String.Format(LogicError.ErrorMessageFailedToExpandHistoryReference, p));
}
else if (expansion != null)
{
VirtualConsole.AddHistory(expansion);
}
CancellationManager.CheckForSignal();
if (!String.IsNullOrWhiteSpace(p) && p != "#")
{
if (String.Compare(p, "quit", true) == 0)
{
exitLoop = true;
}
else
{
globalScope.ExecuteCommandWrapper(StringExtensions.SplitArguments(p), true);
}
}
if (exitLoop)
{
break;
}
}
status = 0; // report success
}
}
catch (CountError errors)
{
// used for a "quick" exit, and is used only if help text (such as
// --help) was displayed
status = errors.Count;
}
catch (Exception err)
{
if (globalScope != null)
{
globalScope.ReportError(err);
}
else
{
VirtualConsole.Error.WriteLine(String.Format(ExceptionDuringInitialization, err.Message));
}
}
if (globalScope != null)
{
globalScope.QuickClose();
globalScope.Dispose(); // {DM] It is the most appropriate place to call Dispose for the global scope.
}
Logger.Current.Info(() => LedgerEnded); // let global_scope leak!
// Return the final status to the operating system, either 1 for error or 0
// for a successful completion.
return(status);
}
}
static void Main(string[] args)
{
string[] inputs;
inputs = VirtualConsole.ReadLine().Split(' ');
int R = int.Parse(inputs[0]); // number of rows.
int C = int.Parse(inputs[1]); // number of columns.
int A = int.Parse(inputs[2]); // number of rounds between the time the alarm countdown is activated and the time the alarm goes off.
RoundEndCounter = A;
MapNode searchNode;
string dir = "";
// game loop
while (true)
{
inputs = VirtualConsole.ReadLine().Split(' ');
int pY = int.Parse(inputs[0]); // row where Kirk is located.
int pX = int.Parse(inputs[1]); // column where Kirk is located.
MapNode.resetNodes();
for (int y = 0; y < R; y++)
{
string ROW = VirtualConsole.ReadLine(); // C of the characters in '#.TC?' (i.e. one line of the ASCII maze).
for (int x = 0; x < C; x++)
{
new MapNode(x, y, ROW[x].ToString());
}
}
MapNode.connectNodes();
var startingNode = MapNode.MapNodes.Find(item => item.value == "T");
var playerNode = MapNode.MapNodes.Find(item => item.x == pX && item.y == pY);
if (playerNode.value == Solution.Goal)//we standing on the goal, alarm must of gone off, new goal to get back
{
Solution.Goal = "T";
}
var goalNodeConnected = MapNode.checkIfGoalConnected(startingNode);
if (goalNodeConnected == null) //goal is not connected so we keep exploring map
{
var closestNode = MapNode.findClosestHiddenNode(playerNode);
MapNode.resetVistedNodes();
searchNode = closestNode;
}
else
{
searchNode = goalNodeConnected;
}
var nextConnectedNodeInPath = playerNode.FindNextNodeToPath(searchNode);
MapNode.resetVistedNodes();
dir = playerNode.DirectionOfConnectedNode(nextConnectedNodeInPath);
VirtualConsole.WriteLine(dir); // Kirk's next move (UP DOWN LEFT or RIGHT).
}
}