Sfall-ScriptEditor

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using System.Diagnostics;
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using System.IO;
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using System.Windows.Forms;
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namespace ScriptEditor.TextEditorUtilities
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{
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    public class UndatFile
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    {
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        private static string TempDatFile = null;
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        internal static string selectDatFile = null;
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        private string dat2exe;
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        private string selectDatPath;
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        public UndatFile()
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        {
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            dat2exe = Path.Combine(Settings.ResourcesFolder, "dat2.exe");
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        }
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        public bool UnpackFile(ref string file)
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        {
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            bool success = false;
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            selectDatPath = selectDatFile;
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            if (selectDatFile == null) {
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                var ofd = new OpenFileDialog() {
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                     InitialDirectory = TempDatFile ?? Settings.ProgramFolder,
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                     DefaultExt = "dat",
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                     Filter = "Fallout dat file (.dat)|*.dat",
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                     Title = "Select fallout dat file"
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                };
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                if (ofd.ShowDialog() == DialogResult.OK)
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                    selectDatPath = selectDatFile = TempDatFile = ofd.FileName;
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                else {
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                    file = null;
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                    return success;
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                }
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            }
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            //check .dat file
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            if (File.Exists(selectDatPath)) {
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                string sFile = Path.GetFileName(file);
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                //unpack from .dat
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                ProcessStartInfo psi = new ProcessStartInfo(dat2exe, GetCommandLine(sFile));
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                psi.UseShellExecute = false;
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                psi.CreateNoWindow = true;
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                psi.WorkingDirectory = Settings.ResourcesFolder;
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                Process wp = Process.Start(psi);
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                wp.WaitForExit(1000);
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                success = (wp.ExitCode == 0);
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                wp.Dispose();
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                if (success) {
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                    file = Settings.scriptTempPath + @"\" + sFile;
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                    if (!File.Exists(file))
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                        success = false;
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                }
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            }
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            if (!success) selectDatFile = null;
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            return success;
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        }
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        private string GetCommandLine(string sFile)
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        {
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            return "x -p -d \"" + Settings.scriptTempPath + "\" \""
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                    + selectDatPath + "\" "
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                    + @"scripts\" + sFile;
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        }
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    }
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}
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