/// <summary>
/// Gets the events from the given style part
/// </summary>
/// <param name="IsBasic">True if Basic, False if Advanced</param>
/// <param name="Part">Part of the style</param>
/// <param name="Instr">Track of the part</param>
/// <param name="CType">Chord type</param>
/// <returns>A list of the events</returns>
public IEnumerable <MidiMessage> this[bool IsBasic, StylePart Part, Instrument Instr, ChordType CType] {
get {
Dictionary <Instrument, Dictionary <StylePart, InstrumentAddress> > Source =
IsBasic ? this.BasicAddresses : this.AdvancedAddresses;
InstrumentAddress addr = Source[Instr][Part];
return(this.GetMidiMessages(addr, CType));
}
}
/// <summary>
/// Reads the MIDI messages at the given address
/// </summary>
/// <param name="Address">The address to read</param>
/// <param name="CType">The chord family to read</param>
/// <returns>A collection that stores the MidiMessage instances</returns>
private IEnumerable <MidiMessage> GetMidiMessages(InstrumentAddress Address, ChordType CType)
{
int Addr;
if (Address.IsAvailable(CType) && Address[CType] < this.FileContents.Length)
{
Addr = Address[CType];
}
else
{
yield break;
}
Debug.WriteLine("Address: {0} Chord: {1}", new object[] {
Address, CType
});
int Time = 0;
for (int Offset = Addr - 1; true; Offset += 6)
{
if (this.FileContents[Offset + 1] == 0x8F)
{
Debug.WriteLine("Break\n");
yield break;
}
byte[] Data = new byte[6];
Array.Copy(
this.FileContents,
Offset,
Data,
0,
6
);
MidiMessage msg = MidiMessage.CreateFromData(Data, Time);
Time += this.FileContents[Offset];
Debug.WriteLine("Offset: {0}, Message: {1}", new object[] {
Offset.ToString("X"),
msg.MessageType.ToString()
});
yield return(msg);
}
}
/// <summary>
/// Reads the MIDI messages at the given address
/// </summary>
/// <param name="Address">The address to read</param>
/// <param name="CType">The chord family to read</param>
/// <returns>A collection that stores the MidiMessage instances</returns>
private IEnumerable <MidiMessage> GetMidiMessages(InstrumentAddress Address, ChordType CType)
{
int Addr;
if (Address.IsAvailable(CType) && Address[CType] < this.FileContents.Length)
{
Addr = Address[CType];
}
else
{
yield break;
}
int Time = 0;
for (int Offset = Addr; true; Offset += 6)
{
if (this.FileContents[Offset + 1] == 0x8F)
{
yield break;
}
byte[] Data = new byte[6];
Array.Copy(
this.FileContents,
Offset,
Data,
0,
6
);
MidiMessage msg = MidiMessage.CreateFromData(Data, Time);
Time += this.FileContents[Offset];
yield return(msg);
}
}
