Initial Commit

MapShuffler/Program.cs

@@ -0,0 +1,70 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Collections.Generic;
+
+try
+{
+	if (args.Length == 0 || args.Contains("-h") || args.Contains("--help"))
+	{
+		Console.WriteLine("Usage: MapShuffler <output.txt> <maps_directory>");
+		return;
+	}
+
+	if (args.Length != 2)
+	{
+		Console.Error.WriteLine("Error: Expected exactly two arguments.");
+		Console.WriteLine("Usage: MapShuffler <output.txt> <maps_directory>");
+		Environment.ExitCode = 1;
+		return;
+	}
+
+	var outputPath = args[0];
+	var dirPath = args[1];
+
+	if (!Directory.Exists(dirPath))
+	{
+		Console.Error.WriteLine($"Directory not found: {dirPath}");
+		Environment.ExitCode = 2;
+		return;
+	}
+
+	var bspFiles = Directory.EnumerateFiles(dirPath)
+		.Where(f => string.Equals(Path.GetExtension(f), ".bsp", StringComparison.OrdinalIgnoreCase))
+		.Select(f => Path.GetFileNameWithoutExtension(f))
+		.ToList();
+
+	Console.WriteLine($"Found {bspFiles.Count} .bsp file(s) in {dirPath}");
+
+	if (bspFiles.Count == 0)
+	{
+		File.WriteAllText(outputPath, string.Empty, Encoding.UTF8);
+		Console.WriteLine($"Wrote empty file to {outputPath}");
+		Environment.ExitCode = 0;
+		return;
+	}
+
+	var rnd = Random.Shared;
+	for (int i = bspFiles.Count - 1; i > 0; i--)
+	{
+		int j = rnd.Next(i + 1);
+		var tmp = bspFiles[i];
+		bspFiles[i] = bspFiles[j];
+		bspFiles[j] = tmp;
+	}
+
+	var parent = Path.GetDirectoryName(outputPath);
+	if (!string.IsNullOrEmpty(parent) && !Directory.Exists(parent))
+		Directory.CreateDirectory(parent);
+
+	File.WriteAllLines(outputPath, bspFiles, Encoding.UTF8);
+	Console.WriteLine($"Wrote {bspFiles.Count} entries to {outputPath}");
+	Environment.ExitCode = 0;
+}
+catch (Exception ex)
+{
+	Console.Error.WriteLine($"Error: {ex.Message}");
+	Environment.ExitCode = 99;
+}
+