private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
e.SuppressKeyPress = true;
// Load VDX
//System.Console.WriteLine("Load VDX");
ushort offset;
try
{
offset = System.Convert.ToUInt16(textBox1.Text);
}
catch { textBox1.Text = ""; return; }
ushort gjdIndex = (ushort)(offset >> 10);
ushort file = (ushort)(offset & 0x3FF);
GJD.RLData rl;
gjd = new GJD(gjdIndex);
System.IO.BinaryReader reader = gjd.getVDX(file, out rl);
if (reader != null)
{
gjdChooser.SelectedItem = gjd.Name.ToUpper() + ".RL";
gjdChooser_SelectedIndexChanged(null,null);
if (!gjd.Name.ToLower().Contains("xmi"))
{
vdx = new VDX(gjd.getVDX(file, out rl), rl, s);
modEnviron();
vdxChooser.SelectedItem = rl.filename;
}
else
{
gjd.getVDX(file, out rl);
vdx = null;
modEnviron();
vdxChooser.SelectedItem = rl.filename;
}
}
}
else if (e.KeyCode == Keys.Back || e.KeyCode == Keys.Delete || e.KeyCode == Keys.Left || e.KeyCode == Keys.Right || e.KeyCode == Keys.Up || e.KeyCode == Keys.Down)
{
}
else if (e.KeyCode < Keys.D0 || e.KeyCode > Keys.D9 || e.Modifiers != 0)
{
e.SuppressKeyPress = true;
}
}
/// <summary>
/// Parse the VDX to locate individual chunks
/// </summary>
private void parseVDX(GJD.RLData? rlData)
{
long stop;
// Final stream position
if (rlData.HasValue)
{
stop = rlData.Value.offset + rlData.Value.length;
}
else
{
stop = file.BaseStream.Length;
}
VDXHeader header = new VDXHeader();
VDXChunkHeader chunk = new VDXChunkHeader();
// Initialise queue's
audioOffsets = new Queue<long>();
videoOffsets = new Queue<long>();
// Read VDX header
header.ID = file.ReadUInt16();
if (header.ID != 0x9267)
throw new Exception("Invalid VDX header");
header.Unknown1 = file.ReadByte();
header.Unknown2 = file.ReadByte();
header.Unknown3 = file.ReadByte();
header.Unknown4 = file.ReadByte();
header.FPS = file.ReadUInt16();
//fps = (byte)header.FPS;
try
{
while (file.BaseStream.Position < stop)
{
// Read VDX chunk header
chunk = readChunkHeader();
// Add offsets where appropriate
switch (chunk.BlockType)
{
case VDXBlockType.Video:
videoFrames++;
goto case VDXBlockType.Zero;
case VDXBlockType.Zero:
videoMaster.Enqueue(file.BaseStream.Position - VDXChunkHeader.size);
break;
case VDXBlockType.Sound:
audioOffsets.Enqueue(file.BaseStream.Position - VDXChunkHeader.size);
break;
case VDXBlockType.Image:
imageOffset = file.BaseStream.Position - VDXChunkHeader.size;
break;
}
// Seek to next chunk
file.BaseStream.Seek(chunk.DataSize, System.IO.SeekOrigin.Current);
}
} catch {
audio = null;
videoFrames = 1;
}
}
private void gjdChooser_SelectedIndexChanged(object sender, EventArgs e)
{
if (game == GameID.T7G)
{
if (vdx != null)
vdx.stop();
vdx = null;
gjd = new GJD(this.gjdChooser.SelectedItem.ToString());
System.Collections.Generic.Dictionary<ushort, GJD.RLData> rlMap = gjd.rlMap;
this.vdxChooser.Items.Clear();
foreach (GJD.RLData rl in rlMap.Values)
{
this.vdxChooser.Items.Add(rl.filename);
}
}
else
{
if (this.gjdChooser.SelectedItem.ToString() == "Icons")
{
if (this.gjdChooser.Tag == null)
this.gjdChooser.Tag = new Cursors_v2(path);
Cursors_v2 cursor = (Cursors_v2)this.gjdChooser.Tag;
this.vdxChooser.Items.Clear();
for (int i = 0; i < cursor.numCursors; i++)
this.vdxChooser.Items.Add(i);
}
else
{
// V2 GJD
this.vdxChooser.Items.Clear();
foreach (GJD.RLData rl in V2_RL[this.gjdChooser.SelectedIndex])
{
this.vdxChooser.Items.Add(rl.filename);
}
}
}
}
/// <summary>
/// Open a vdx based on filestream and rl data
/// </summary>
/// <param name="stream">Stream pointing to the VDX location</param>
/// <param name="rl">RL information including offset and length of the VDX</param>
/// <param name="flags">VDX flags relating to playback</param>
/// <param name="baseSurface">Base surface to build from</param>
public VDX(BinaryReader stream, GJD.RLData rl, Surface baseSurface)
{
this.file = stream;
status = VDXStatus.Loading;
surface = baseSurface;
parseVDX(rl);
parseAudio();
parseImage();
}
