static unsafe void Inject(InjectOptions options)
{
var elf = File.ReadAllBytes(options.File);
var scanner = new DatScanner(elf);
var files = scanner.FindFiles(options.Dat);
var jsonFile = JsonDatFile.FromFile(options.JsonPath);
using var memoryStream = new MemoryStream(elf, true);
using var streamReader = new BufferedStreamReader(memoryStream, 2048);
using var extendedMemoryStream = new ExtendedMemoryStream(elf, true);
// Patch all table entries.
foreach (var offset in files.Keys)
{
Console.WriteLine($"Patching table at: {offset:X}, RAM: {scanner.RawToMemoryAddress(offset):X}");
// Go to 2nd entry and get initial file name write pointer.
streamReader.Seek(offset, SeekOrigin.Begin);
streamReader.Read(out DatFileEntry firstEntry);
// Get file name write pointer.
streamReader.Peek(out DatFileEntry secondEntry);
int fileNameWritePointer = scanner.MemoryToRawAddress(secondEntry.NamePtr);
// Write archive entry
var newFirstEntry = new DatFileEntry(firstEntry.NamePtr, jsonFile.Files[0].Offset / DatFileEntry.SECTOR_SIZE_BYTES, jsonFile.Files[0].SizeBytes);
extendedMemoryStream.Seek(offset, SeekOrigin.Begin);
extendedMemoryStream.Write(newFirstEntry);
// Now write each file in order, while keeping track of the pointer.
foreach (var entry in jsonFile.Files)
{
// Make entry for the file.
var datEntry = new DatFileEntry(scanner.RawToMemoryAddress(fileNameWritePointer), entry.Offset / DatFileEntry.SECTOR_SIZE_BYTES, entry.SizeBytes);
extendedMemoryStream.Write(datEntry);
// Get bytes attached to the name (w/ Null Terminator).
var alignedTextLength = Utilities.Utilities.RoundUp(entry.Name.Length + 1, 8); // Alignment of 8
var nameBytes = new byte[alignedTextLength];
Encoding.ASCII.GetBytes(entry.Name, nameBytes);
// Write bytes to pointer.
Array.Copy(nameBytes, 0, elf, fileNameWritePointer, nameBytes.Length);
// Align text to next predetermined value like in original ELF.
fileNameWritePointer += alignedTextLength;
}
}
// Write new executable to file.
memoryStream.Dispose();
streamReader.Dispose();
extendedMemoryStream.Dispose();
Console.WriteLine($"Writing patched file to: {options.File}");
File.WriteAllBytes(options.File, elf);
}
public FileListItem(DatFileEntry entry)
{
Entry = entry;
UseItemStyleForSubItems = false;
nameItem = SubItems.Add(new ListViewSubItem());
typeItem = SubItems.Add(new ListViewSubItem());
sizeItem = SubItems.Add(new ListViewSubItem());
sizeItem.Font = new System.Drawing.Font("Consolas", 10);
switch (entry.Type)
{
case DatFileEntry.DataType.Image:
BackColor = Color.FromArgb(255, 220, 255, 220);
break;
case DatFileEntry.DataType.Map:
BackColor = Color.FromArgb(255, 220, 220, 255);
break;
case DatFileEntry.DataType.Music:
BackColor = Color.FromArgb(255, 255, 255, 220);
break;
case DatFileEntry.DataType.SoundFX:
BackColor = Color.FromArgb(255, 255, 255, 180);
break;
case DatFileEntry.DataType.SpeakerSound:
BackColor = Color.FromArgb(255, 255, 255, 140);
break;
case DatFileEntry.DataType.Sprite:
BackColor = Color.FromArgb(255, 180, 255, 180);
break;
case DatFileEntry.DataType.Text:
BackColor = Color.FromArgb(255, 220, 220, 220);
break;
case DatFileEntry.DataType.Unknown:
default:
BackColor = Color.FromArgb(255, 255, 0, 0);
break;
}
updateCaptions();
}
public EditForm(Game game, DatFileEntry entry)
{
InitializeComponent();
Entry = entry;
this.game = game;
hexBox = new HexBox();
hexBox.Width = hexPanel.Width;
hexBox.Height = hexPanel.Height;
hexBox.ByteProvider = new DynamicByteProvider(entry.Data);
hexBox.GroupSize = 4;
hexBox.Dock = DockStyle.Fill;
hexBox.GroupSeparatorVisible = true;
hexBox.VScrollBarVisible = true;
hexBox.LineInfoVisible = true;
hexPanel.Controls.Add(hexBox);
}
/// <summary>
/// Creates a new Json entry given a DAT file entry.
/// </summary>
public JsonFileEntry(DatFileEntry entry, BufferedStreamReader stream, Func <int, int> memoryToRawAddress)
{
Name = entry.GetName(stream, memoryToRawAddress);
SizeBytes = entry.SizeBytes;
Offset = entry.Sector * DatFileEntry.SECTOR_SIZE_BYTES;
}
private void showFileDetails(DatFileEntry entry)
{
selectionLabel.Text = "";
detailsStatusLabel.Text = "";
cursorStatusLabel.Text = "";
currentBitmap = null;
currentSprite = null;
currentMap = null;
canvasPanel.Visible = false;
detailsTextBox.Visible = false;
pngButton.Visible = false;
mapButtonsPanel.Visible = false;
frameSelectionPanel.Visible = false;
cmfPlayerPanel.Visible = false;
stopMusicPlayback();
vocPlayerPanel.Visible = false;
currentSpriteFrame = 0;
if (entry == null) return;
selectionLabel.Text = "[" + entry.TypeString.ToUpper() + "] " +
Path.GetFileName(Game.ArchiveFile) + " / " +
entry.Filename;
switch(entry.Type)
{
case DatFileEntry.DataType.Sprite:
currentSprite = entry.GetSprite(game.MainPalette);
if (currentSprite == null)
{
MessageBox.Show("Failed to load sprite");
return;
}
currentBitmap = currentSprite.Frames[0];
detailsStatusLabel.Text = $"Frame size: {currentBitmap.Width}x{currentBitmap.Height}";
if (currentSprite.Frames.Length > 1)
{
frameSelectionPanel.Visible = true;
frameLabel.Text = "1/" + currentSprite.Frames.Length;
currentSpriteFrame = 0;
}
pngButton.Visible = true;
canvasPanel.Visible = true;
break;
case DatFileEntry.DataType.Image:
try
{
PcxFile pcx = entry.GetPicture();
currentBitmap = pcx.Bitmap;
detailsStatusLabel.Text = $"Image size: {currentBitmap.Width}x{currentBitmap.Height}";
pngButton.Visible = true;
canvasPanel.Visible = true;
}
catch (Exception e)
{
MessageBox.Show("Failed to convert from PCX to bitmap: " + e.Message, "Conversion failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
break;
case DatFileEntry.DataType.Map:
currentMap = entry.GetMap();
if (currentMap == null)
{
MessageBox.Show("Failed to load map");
return;
}
Game.MapInfo info = Game.InfoByFilename(currentMap.Entry.Filename);
selectionLabel.Text += $" - \"{info.Title}\"";
detailsStatusLabel.Text = $"Size: {currentMap.Width}x{currentMap.Height}, Password: \"{info.Password}\", Music: {info.Music}";
mapButtonsPanel.Visible = true;
canvasPanel.Visible = true;
break;
case DatFileEntry.DataType.Music:
try
{
startMusicPlayback(entry.Data);
}
catch (Exception e)
{
MessageBox.Show("Failed to load CMF music: " + e.Message, "Audio failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
break;
case DatFileEntry.DataType.SoundFX:
currentVoc = new VocFile(entry.Data);
int sec = (int)Math.Ceiling(currentVoc.SecDuration);
vocTimeLabel.Text = (sec / 60).ToString("D2") + ":" + (sec % 60).ToString("D2") +
" @ " + currentVoc.samplerate +
" Hz (" + currentVoc.format + ")";
vocPlayerPanel.Visible = true;
break;
case DatFileEntry.DataType.Text:
detailsTextBox.Text = entry.GetText();
detailsTextBox.Visible = true;
break;
}
draw();
}
