private void lstAudio_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (lstAudio.SelectedIndex != -1)
{
currentEntry = tmx.audioEntries[lstAudio.SelectedIndex];
lblIndex.Content = currentEntry.index;
lblType.Content = currentEntry.type;
lblOffsetR.Content = currentEntry.relativeOffset;
lblOffsetA.Content = currentEntry.absoluteOffset;
switch (currentEntry.type)
{
case "GIN":
streamType = "EA-XAS 4-bit ADPCM v0";
txtMinRpm.IsEnabled = true;
txtMaxRpm.IsEnabled = true;
txtMinRpm.Text = currentEntry.ginData.minRpm.ToString();
txtMaxRpm.Text = currentEntry.ginData.maxRpm.ToString();
break;
case "SNR":
streamType = "EA-XAS 4-bit ADPCM v1";
txtMinRpm.IsEnabled = false;
txtMaxRpm.IsEnabled = false;
txtMinRpm.Text = "";
txtMaxRpm.Text = "";
break;
}
lblStream.Content = string.Format("{0} byte {1} stream", currentEntry.audioData == null ? currentEntry.ginData.audioData.Length : currentEntry.audioData.Length, streamType);
}
}
public TMX ReadTMX(string path)
{
var bytes = File.ReadAllBytes(path);
fileName = path;
using (var stream = new BinaryStream(new MemoryStream(bytes)))
{
audioEntries = new List <AudioEntry>();
if (stream.ReadUInt32() != 2292214557)
{
MessageBox.Show("Not a valid TMX file. Please open a valid TMX file and try again.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return(null);
}
else
{
bool searching = true;
int offset = -1;
List <int> ginOffsets = new List <int>(), snrOffsets = new List <int>();
byte[] ginHeader = new byte[] { 0x20, 0x4E, 0x49, 0x47 };
byte[] snrHeader = new byte[] { 0x20, 0x52, 0x4E, 0x53 };
// Search for GIN headers
while (searching)
{
offset = FindSequenceMultiple(bytes, ginHeader, ginOffsets);
if (offset != -1)
{
ginOffsets.Add(offset);
}
else
{
searching = false;
}
}
searching = true;
// Search for SNR headers
while (searching)
{
offset = FindSequenceMultiple(bytes, snrHeader, snrOffsets);
if (offset != -1)
{
snrOffsets.Add(offset);
}
else
{
searching = false;
}
}
numSounds = ginOffsets.Count + snrOffsets.Count;
stream.Position = 0;
tmxHeader1 = stream.ReadBytes(88);
ginHeaderOffset = stream.ReadInt32();
audioDataOffset = stream.ReadInt32();
tmxHeader2 = stream.ReadBytes(ginHeaderOffset - 96);
for (int i = 0; i < numSounds; i++)
{
AudioEntry entry = new AudioEntry();
entry.entrySize = (byte)stream.ReadByte();
entry.type = new string(stream.ReadString(3).Reverse().ToArray());
entry.index = stream.ReadInt32();
entry.relativeOffset = stream.ReadInt32();
entry.absoluteOffset = entry.relativeOffset + audioDataOffset;
entry.unk1 = stream.ReadInt32();
entry.unk2 = stream.ReadInt32();
entry.version = stream.ReadInt32();
entry.unk3 = stream.ReadInt32();
entry.unk4 = BitConverter.ToSingle(stream.ReadBytes(4), 0);
entry.unk5 = stream.ReadInt32();
audioEntries.Add(entry);
}
for (int i = 0; i < audioEntries.Count; i++)
{
int readTo = 0;
stream.Position = audioEntries[i].absoluteOffset;
// If last sound file, read to end, otherwise to next header
if (i == audioEntries.Count - 1)
{
readTo = bytes.Length;
}
else
{
readTo = audioEntries[i + 1].absoluteOffset;
}
if (audioEntries[i].type == "GIN")
{
audioEntries[i].ginData = GIN.ReadGIN(stream.ReadBytes((int)(readTo - stream.Position)));
}
else
{
audioEntries[i].audioData = stream.ReadBytes((int)(readTo - stream.Position));
}
}
}
}
return(this);
}
