/// <summary>
/// Plays an MML string.
/// </summary>
/// <param name="mml">The MML string to play.</param>
public void Play(string mml)
{
if (running)
{
StopRunning();
}
if (mml.Length == 0)
{
return;
}
StopAllNotes();
ResetChannels();
string[] channelMML = MMLStack.PreProcessMML(":0" + mml).Split(':');
if (channelMML.Length == 1)
{
LoadChannelMML(0, channelMML[0]);
}
else
{
for (int i = 0; i < channelMML.Length; i++)
{
if (channelMML[i] != string.Empty && char.IsDigit(channelMML[i][0]))
{
string chan = "" + channelMML[i][0];
if (channelMML[i].Length > 1 && char.IsDigit(channelMML[i][1]))
{
chan += channelMML[i][1];
}
LoadChannelMML(int.Parse(chan), channelMML[i].Substring(chan.Length));
}
}
}
running = true;
timer.Restart();
while (running)
{
for (int index = 0; index < channels.Length; index++)
{
channels[index].Update(timer.Elapsed.TotalSeconds);
running |= !channels[index].IsDone;
}
}
}
public MMLChannel(int channel,
GetNoteTimeDelegate noteTimeFunction,
ChangeTempoDelegate tempoFunction,
ChangeDutyDelegate dutyFunction,
SendEventDelegate eventFunction,
ChangeNoteStyleDelegate noteStyleFunction,
ChangeEnvelopeDelegate changeEnvelopeFunction)
{
channelID = channel;
GetNoteTime = noteTimeFunction;
ChangeTempo = tempoFunction;
SendEvent = eventFunction;
ChangeDuty = dutyFunction;
ChangeNoteStyle = noteStyleFunction;
ChangeEnvelope = changeEnvelopeFunction;
mStack = new MMLStack();
ResetChannelDefaults();
}
public MMLChannel(int channel,
GetNoteTimeDelegate noteTimeFunction,
ChangeTempoDelegate tempoFunction,
ChangeDutyDelegate dutyFunction,
SendEventDelegate eventFunction,
ChangeNoteStyleDelegate noteStyleFunction,
ChangeEnvelopeDelegate changeEnvelopeFunction)
{
this.channelID = channel;
this.GetNoteTime = noteTimeFunction;
this.ChangeTempo = tempoFunction;
this.SendEvent = eventFunction;
this.ChangeDuty = dutyFunction;
this.ChangeNoteStyle = noteStyleFunction;
this.ChangeEnvelope = changeEnvelopeFunction;
this.mStack = new MMLStack();
this.ResetChannelDefaults();
}
