///========================================================================
/// Static Method : FindCourseNameOffsets
///
/// <summary>
/// Find the locations in the CD image of all the course names.
///
/// This only finds course names that are coded into the MMCD class.
/// </summary>
/// <param name="xiCDImage"></param>
/// <returns></returns>
///========================================================================
private static int FindCourseNameOffsets(FileInfo xiCDImage)
{
CDImage lCDImage = new CDImage(xiCDImage);
foreach (MMCD.Course lCourse in MMCD.Courses)
{
if (lCourse.CourseName == "")
{
continue;
}
byte[] lBytes = Encoding.ASCII.GetBytes(lCourse.CourseNameWithLineBreaks);
long lIndex = 0;
bool lFound = false;
while ((lIndex = lCDImage.Find(lBytes, lIndex)) > 0)
{
WriteLine("{0}: {1}", lCourse.FileName, lIndex++, lCourse.CourseName);
lFound = true;
}
if (!lFound)
{
WriteLine("{0}: Not found", lCourse.FileName, lCourse.CourseName);
}
}
return 0;
}
///========================================================================
/// Method : publishToolStripMenuItem_Click
///
/// <summary>
/// The Publish operation
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
///========================================================================
private void publishToolStripMenuItem_Click(object sender, EventArgs e)
{
PublishForm lForm = new PublishForm(this);
if (RootChunk is VersionList)
{
//=====================================================================
// Use the properties saved on the VersionList as defaults
//=====================================================================
VersionList lVersionList = (VersionList)RootChunk;
if (lVersionList.CDFilename != null && lVersionList.CDFilename != "")
{
lForm.CourseDropDown.SelectedItem = MMCD.Courses.Find(new Predicate<MMCD.Course>(
delegate (MMCD.Course xiCourse) { return xiCourse.FileName == lVersionList.CDFilename; }));
}
if (lVersionList.BinaryFilename != null && lVersionList.BinaryFilename != "")
{
lForm.BinaryFileTextBox.Text = lVersionList.BinaryFilename;
}
if (lVersionList.CourseName != null && lVersionList.CourseName != "")
{
lForm.NameTextBox.Text = lVersionList.CourseName;
}
}
if (lForm.ShowDialog() == DialogResult.OK)
{
FileInfo lBinaryFile = new FileInfo(lForm.BinaryFileTextBox.Text);
//=====================================================================
// If we want to keep backups, make one now
//=====================================================================
if (lForm.BackupsCheckBox.Checked && lBinaryFile.Exists)
{
string lBackupExtension = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss.bak");
string lBackupPath = Path.Combine(Path.GetDirectoryName(lForm.BinaryFileTextBox.Text), "Backups");
if (!Directory.Exists(lBackupPath))
{
Directory.CreateDirectory(lBackupPath);
}
string lBackupFile = Path.Combine(lBackupPath,
Path.GetFileNameWithoutExtension(lForm.BinaryFileTextBox.Text) + "." + lBackupExtension);
lBinaryFile.CopyTo(lBackupFile);
//===================================================================
// Remove any outdated backups
//===================================================================
FileInfo[] lAllBackups = Array.ConvertAll<string, FileInfo>(Directory.GetFiles(lBackupPath,
Path.GetFileNameWithoutExtension(lForm.BinaryFileTextBox.Text) + ".*.bak"),
new Converter<string, FileInfo>(delegate(string xiFilename)
{
return new FileInfo(xiFilename);
}));
Utils.ArrayStableSort(lAllBackups, x => x.CreationTime);
for (int ii = (int)lForm.BackupCountUpDown.Value; ii < lAllBackups.Length; ii++)
{
lAllBackups[ii].Delete();
}
}
//=====================================================================
// Save the binary file
//=====================================================================
using (FileStream lFileStream = lBinaryFile.Create())
{
CurrentLevel.Serialise(lFileStream);
}
if (lForm.UpdateCDImageCheckBox.Checked)
{
//===================================================================
// Update the CD image
//===================================================================
FileInfo lCDFile = new FileInfo(lForm.CDImageTextBox.Text);
CDImage lImage = new CDImage(lCDFile);
MMCD.Course lCourse = (MMCD.Course)lForm.CourseDropDown.SelectedItem;
byte[] lBinaryData = new byte[lCourse.CDLength];
lBinaryFile.Refresh();
if (lBinaryFile.Length != lCourse.CDLength)
{
MessageBox.Show("File is the wrong length! It will be padded with zeros or truncated to fit on the CD.", "Publish Course", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
using (FileStream lFileStream = lBinaryFile.OpenRead())
{
lFileStream.Read(lBinaryData, 0, (int)Math.Min(lBinaryData.Length, lBinaryFile.Length));
}
lImage.Replace(lBinaryData, lCourse.CDOffset);
lImage.WriteFile(lCDFile);
byte[] lCourseNameForCD = Encoding.ASCII.GetBytes(lCourse.GetCDCourseName(lForm.NameTextBox.Text));
foreach (long lNameOffset in lCourse.NameOffsets)
{
lImage.Replace(lCourseNameForCD, lNameOffset);
lImage.WriteFile(lCDFile);
}
}
if (RootChunk is VersionList)
{
//===================================================================
// Update the properties saved on the VersionList
//===================================================================
VersionList lVersionList = (VersionList)RootChunk;
lVersionList.BinaryFilename = lForm.BinaryFileTextBox.Text;
if (lForm.UpdateCDImageCheckBox.Checked)
{
lVersionList.CDFilename = ((MMCD.Course)lForm.CourseDropDown.SelectedItem).FileName;
lVersionList.CourseName = lForm.NameTextBox.Text;
}
//===================================================================
// Save the VersionList
//===================================================================
if (mCurrentFile != null)
{
SaveInternal(mCurrentFileMode, mCurrentFile);
}
}
}
}
///========================================================================
/// Static Method : FindCDOffsets
///
/// <summary>
/// Find the offsets in the CD image of all the courses in the given
/// directory (and subdirectories).
/// </summary>
/// <param name="xiCDImage"></param>
/// <param name="xiRootDir"></param>
/// <returns></returns>
///========================================================================
private static int FindCDOffsets(FileInfo xiCDImage, DirectoryInfo xiRootDir)
{
CDImage lCDImage = new CDImage(xiCDImage);
//=======================================================================
// Find all the levels
//=======================================================================
Regex lLevelNameRegex = new Regex("[A-Z]+\\\\[A-Z]+[0-9]\\.DAT$", RegexOptions.IgnoreCase);
foreach (FileInfo lFile in xiRootDir.GetFiles("*.DAT", SearchOption.AllDirectories))
{
//=====================================================================
// Read the entire level into memory
//=====================================================================
byte[] lLevelBytes = new byte[lFile.Length];
using (FileStream lFileStream = lFile.OpenRead())
{
lFileStream.Read(lLevelBytes, 0, lLevelBytes.Length);
}
//=====================================================================
// Find the level in the CD image and output
//=====================================================================
long lIndex = lCDImage.Find(lLevelBytes, 0);
if (lIndex > -1)
{
WriteLine("{0}: {1}", lFile.Name, lIndex);
}
else
{
WriteLine("{0}: Not found", lFile.Name);
}
}
return 0;
}
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
NewForm lForm = new NewForm(this);
if (lForm.ShowDialog() == DialogResult.OK)
{
//=====================================================================
// Load the file from the CD image
//=====================================================================
CDImage lCDImage = new CDImage(new FileInfo(lForm.CDImageTextBox.Text));
MMCD.Course lCourse = (MMCD.Course)lForm.CourseDropDown.SelectedItem;
byte[] lLevelBinary = lCDImage.Extract(lCourse.CDOffset, lCourse.CDLength);
MemoryStream lLevelStream = new MemoryStream(lLevelBinary);
Level lNewLevel = new Level(lLevelStream);
//=====================================================================
// Check that the whole file has been read
//=====================================================================
if (lLevelStream.Length != lLevelStream.Position)
{
throw new DeserialisationException(string.Format("Deserialisation terminated early at byte {0} of {1}", lLevelStream.Position, lLevelStream.Length));
}
//=====================================================================
// Create a new VersionList based on this level, and set it up
//=====================================================================
VersionList lVersionList = new VersionList(lNewLevel, lCourse.CourseName, lCourse.FileName);
RootChunk = lVersionList;
mCurrentFile = null;
}
}
