public int Load(string FilePath)
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(FilePath));
int LastOpcode = 0;//0=Null,1=Group,2=Region
SFZGroup Group = null;
SFZRegion Region = null;
string[] Lines = File.ReadAllLines(FilePath);
foreach (string line in Lines)
{
string[] Opcodes = line.Split(new string[] { " ", "\t" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < Opcodes.Length; i++)
{
if (Opcodes[i].Trim().StartsWith("//")) break;
else if (Opcodes[i].Trim() == "<group>")
{
if (Region != null)
{
if (Region.GenerateStream() == 0)
{
if (Group != null) Group.Regions.Add(Region);
else Regions.Add(Region);
}
Region = null;
}
if (Group != null) Groups.Add(Group);
Group = new SFZGroup();
LastOpcode = 1;
}
else if (Opcodes[i].Trim() == "<region>")
{
if (Region != null)
{
if (Region.GenerateStream() == 0)
{
if (Group != null) Group.Regions.Add(Region);
else Regions.Add(Region);
}
}
Region = new SFZRegion(Group);
LastOpcode = 2;
}
else
{
string tmp = Opcodes[i];
while (Opcodes.Length > (i + 1) && !Opcodes[i + 1].Contains("=")) tmp += (" " + Opcodes[++i]);
Opcodes[i] = tmp;
if (Opcodes[i].Trim().StartsWith("sample="))
{
if (LastOpcode == 1) Group.SamplePath = GetOpcodeValue(Opcodes[i]);
else if (LastOpcode == 2) Region.SamplePath = GetOpcodeValue(Opcodes[i]);
}
else if (Opcodes[i].Trim().StartsWith("key="))
{
byte key = 0;
if (!Byte.TryParse(GetOpcodeValue(Opcodes[i]), out key))
key = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
/*try
{
key = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
}
catch (Exception)
{
key = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
}*/
if (LastOpcode == 1) { Group.lokey = Group.hikey = key; }
else if (LastOpcode == 2) { Region.lokey = Region.hikey = key; }
}
else if (Opcodes[i].Trim().StartsWith("lokey="))
{
byte lokey = 0;
if (!Byte.TryParse(GetOpcodeValue(Opcodes[i]), out lokey))
lokey = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
/*try
{
lokey = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
}
catch (Exception)
{
lokey = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
}*/
if (LastOpcode == 1) { Group.lokey = lokey; }
else if (LastOpcode == 2) { Region.lokey = lokey; }
}
else if (Opcodes[i].Trim().StartsWith("hikey="))
{
byte hikey = 0;
if (!Byte.TryParse(GetOpcodeValue(Opcodes[i]), out hikey))
hikey = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
/*try
{
hikey = Byte.TryParse(Convert.ToByte(GetOpcodeValue(Opcodes[i]));
}
catch (Exception)
{
hikey = (byte)Note.getNoteFromString(GetOpcodeValue(Opcodes[i]));
}*/
if (LastOpcode == 1) { Group.hikey = hikey; }
else if (LastOpcode == 2) { Region.hikey = hikey; }
}
else if (Opcodes[i].Trim().StartsWith("lovel="))
{
byte lovel = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.lovel = lovel; }
else if (LastOpcode == 2) { Region.lovel = lovel; }
}
else if (Opcodes[i].Trim().StartsWith("hivel="))
{
byte hivel = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.hivel = hivel; }
else if (LastOpcode == 2) { Region.hivel = hivel; }
}
else if (Opcodes[i].Trim().StartsWith("lorand="))
{
float lorand = (float)Convert.ToDouble(GetOpcodeValue(Opcodes[i]), System.Globalization.CultureInfo.InvariantCulture);
if (LastOpcode == 1) { Group.lorand = lorand; }
else if (LastOpcode == 2) { Region.lorand = lorand; }
}
else if (Opcodes[i].Trim().StartsWith("hirand="))
{
float hirand = (float)Convert.ToDouble(GetOpcodeValue(Opcodes[i]), System.Globalization.CultureInfo.InvariantCulture);
if (LastOpcode == 1) { Group.hirand = hirand; }
else if (LastOpcode == 2) { Region.hirand = hirand; }
}
else if (Opcodes[i].Trim().StartsWith("seq_length="))
{
byte seq_length = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.seq_length = seq_length; }
else if (LastOpcode == 2) { Region.seq_length = seq_length; }
}
else if (Opcodes[i].Trim().StartsWith("seq_position="))
{
byte seq_position = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.seq_position = seq_position; }
else if (LastOpcode == 2) { Region.seq_position = seq_position; }
}
else if (Opcodes[i].Trim().StartsWith("locc"))
{
byte locc = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.locc[Convert.ToByte(GetOpcodeCC(Opcodes[i]))] = locc; }
else if (LastOpcode == 2) { Region.locc[Convert.ToByte(GetOpcodeCC(Opcodes[i]))] = locc; }
}
else if (Opcodes[i].Trim().StartsWith("hicc"))
{
byte hicc = Convert.ToByte(GetOpcodeValue(Opcodes[i]));
if (LastOpcode == 1) { Group.hicc[Convert.ToByte(GetOpcodeCC(Opcodes[i]))] = hicc; }
else if (LastOpcode == 2) { Region.hicc[Convert.ToByte(GetOpcodeCC(Opcodes[i]))] = hicc; }
}
//else Console.WriteLine(Opcodes[i].Trim());
}
}
}
if (Region != null)
{
if (Region.GenerateStream() == 0)
{
if (Group != null) { Group.Regions.Add(Region); Groups.Add(Group); }
else Regions.Add(Region);
}
}
return (0);
}
public void MIDI_NoteOn(byte Note, byte Velocity)
{
float Rand = (float)random.NextDouble();
if (LearnRegion != null)
{
LearnRegion.lokey = LearnRegion.hikey = Note;
LearnRegion = null;
if (SFZUpdated != null) SFZUpdated();
}
foreach (SFZRegion r in Regions)
if (r.cc &&
Note >= r.lokey && Note <= r.hikey &&
Velocity >= r.lovel && Velocity <= r.hivel &&
Rand >= r.lorand && Rand <= r.hirand)
{
if (r.seq_length + 1 == r.Group.seq_counter)
{
r.Group.seq_counter = 1;
}
if (r.Group.seq_counter == r.seq_position) { r.Play(Velocity); r.Group.seq_counter++; }
}
foreach (SFZGroup g in Groups)
{
if (g.cc &&
Note >= g.lokey && Note <= g.hikey &&
Velocity >= g.lovel && Velocity <= g.hivel &&
Rand >= g.lorand && Rand <= g.hirand)
{
foreach (SFZRegion r in g.Regions)
if (r.cc &&
Note >= r.lokey && Note <= r.hikey &&
Velocity >= r.lovel && Velocity <= r.hivel &&
Rand >= r.lorand && Rand <= r.hirand)
{
if (r.seq_length + 1 == r.Group.seq_counter)
{
r.Group.seq_counter = 1;
}
if (r.Group.seq_counter == r.seq_position) { r.Play(Velocity); r.Group.seq_counter++; }
}
}
}
}
public void Learn(SFZRegion L)
{
LearnRegion = L;
}