/// <summary>
/// Reads all sounds from Game Maker project file stream.
/// </summary>
public static GMList <GMSound> ReadSounds(GMFileReader reader)
{
// Get version.
int version = reader.ReadGMInt();
// Check version.
if (version != 400 && version != 800)
{
throw new Exception("Unsupported Pre-Sound object version.");
}
// Create a new sound list.
GMList <GMSound> sounds = new GMList <GMSound>();
// Amount of sound ids.
int num = reader.ReadGMInt();
// Iterate through sounds.
for (int i = 0; i < num; i++)
{
// If version is 8.0, start inflate.
if (version == 800)
{
reader.Decompress();
}
// If the sound at index does not exists, continue.
if (reader.ReadGMBool() == false)
{
sounds.LastId++;
reader.EndDecompress();
continue;
}
// Create sound object.
GMSound sound = new GMSound();
// Set sound id.
sound.Id = i;
// Read sound data.
sound.Name = reader.ReadGMString();
// If version is 8.0, get last changed.
if (version == 800)
{
sound.LastChanged = reader.ReadGMDouble();
}
// Get version.
version = reader.ReadGMInt();
// Check version.
if (version != 440 && version != 600 && version != 800)
{
throw new Exception("Unsupported Sound object version.");
}
// Check version.
if (version == 440)
{
sound.Kind = reader.ReadGMInt();
}
else
{
// Read sound data.
sound.Type = reader.ReadGMInt();
}
// Read sound data.
sound.FileType = reader.ReadGMString();
// Check version.
if (version == 440)
{
// If sound data exists, read it.
if ((int)sound.Kind != -1)
{
sound.Data = reader.ReadGMBytes(reader.ReadGMInt());
}
// Read sound data.
sound.AllowSoundEffects = reader.ReadGMBool();
sound.Buffers = reader.ReadGMInt();
sound.LoadOnlyOnUse = reader.ReadGMBool();
}
else
{
// Read sound data.
sound.FileName = reader.ReadGMString();
// If sound data exists, read it.
if (reader.ReadGMBool() == true)
{
sound.Data = reader.ReadGMBytes(reader.ReadGMInt());
}
// Read sound data.
sound.Effects = reader.ReadGMInt();
sound.Volume = reader.ReadGMDouble();
sound.Pan = reader.ReadGMDouble();
sound.Preload = reader.ReadGMBool();
}
// End object inflate.
reader.EndDecompress();
// Add sound.
sounds.Add(sound);
}
// Return sounds.
return(sounds);
}
/// <summary>
/// Reads all GMX sounds from a directory
/// </summary>
/// <param name="file">The XML (.GMX) file path</param>
/// <returns>A list of sounds</returns>
public static GMList <GMSound> ReadSoundsGMX(string directory, ref List <string> assets)
{
// A list of sounds
GMList <GMSound> sounds = new GMList <GMSound>();
sounds.AutoIncrementIds = false;
// Iterate through .gmx files in the directory
foreach (string file in Directory.GetFiles(directory, "*.gmx"))
{
// Set name of the sound
string name = GetResourceName(file);
// If the file is not in the asset list, it has been orphaned, continue
if (!assets.Contains(name))
{
continue;
}
// Create a dictionary of sound properties
Dictionary <string, string> properties = new Dictionary <string, string>();
foreach (GMXSoundProperty property in Enum.GetValues(typeof(GMXSoundProperty)))
{
properties.Add(GMXEnumString(property), "");
}
// Create an xml reader
using (XmlReader reader = XmlReader.Create(file))
{
// Seek to content
reader.MoveToContent();
// Read the GMX file
while (reader.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName = reader.Name;
// Read element
reader.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader.Value))
{
continue;
}
// Set the property value
properties[nodeName] = reader.Value;
}
}
// Create a new sound, set properties
GMSound sound = new GMSound();
sound.Id = GetIdFromName(name);
sound.Name = name;
sound.Kind = GMXInt(properties[GMXEnumString(GMXSoundProperty.Kind)], sound.Kind);
sound.Extension = GMXString(properties[GMXEnumString(GMXSoundProperty.Extension)], sound.Extension);
sound.FilePath = GMXString(properties[GMXEnumString(GMXSoundProperty.Origname)], sound.FilePath);
sound.Effects = GMXInt(properties[GMXEnumString(GMXSoundProperty.Effects)], sound.Effects);
sound.Volume = GMXDouble(properties[GMXEnumString(GMXSoundProperty.Volume)], sound.Volume);
sound.Pan = GMXDouble(properties[GMXEnumString(GMXSoundProperty.Pan)], sound.Pan);
sound.OGGQuality = GMXInt(properties[GMXEnumString(GMXSoundProperty.OggQuality)], sound.OGGQuality);
sound.Preload = GMXBool(properties[GMXEnumString(GMXSoundProperty.Preload)], sound.Preload);
sound.FileName = GMXString(properties[GMXEnumString(GMXSoundProperty.Data)], sound.FileName);
sound.SampleRate = GMXInt(properties[GMXEnumString(GMXSoundProperty.SampleRate)], sound.SampleRate);
sound.Type = GMXInt(properties[GMXEnumString(GMXSoundProperty.Type)], sound.Type);
sound.BitDepth = GMXInt(properties[GMXEnumString(GMXSoundProperty.BitDepth)], sound.BitDepth);
sound.Streamed = GMXBool(properties[GMXEnumString(GMXSoundProperty.Streamed)], sound.Streamed);
sound.UncompressOnLoad = GMXBool(properties[GMXEnumString(GMXSoundProperty.UncompressOnLoad)], sound.UncompressOnLoad);
sound.Compressed = GMXBool(properties[GMXEnumString(GMXSoundProperty.Compressed)], sound.Compressed);
// Set bit rate
if (properties.ContainsKey(GMXEnumString(GMXSoundProperty.BitRate)))
{
sound.BitRate = GMXInt(properties[GMXEnumString(GMXSoundProperty.BitRate)], sound.BitRate);
}
else if (properties.ContainsKey(GMXEnumString(GMXSoundProperty.Mp3BitRate)))
{
sound.BitRate = GMXInt(properties[GMXEnumString(GMXSoundProperty.Mp3BitRate)], sound.BitRate);
}
// Add the sound
sounds.Add(sound);
}
// Return the list of sounds
return(sounds);
}
