private void loadProgramFile(string file)
{
StreamReader reader = new StreamReader(PlatformHelper.StreamLoad(file));
if (!reader.ReadLine().Trim().ToUpper().Equals("[FM INSTRUMENT]"))
{
reader.Close();
throw new Exception("Invalid Program file: Incorrect Header!");
}
string[] args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 4)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
this.baseWaveType = SynthHelper.getTypeFromString(args[0]);
this.modWaveType = SynthHelper.getTypeFromString(args[1]);
this.mfreq = (ModulatorFrequencyFunction)getOpsAndValues(args[2], true);
this.mamp = (ModulatorAmplitudeFunction)getOpsAndValues(args[3], false);
args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 3)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
if (int.Parse(args[0]) == 0)
{
looping = true;
}
start_time = double.Parse(args[1]);
end_time = double.Parse(args[2]);
args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 3)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
switch (args[0].ToLower().Trim())
{
case "fadein":
env = Envelope.CreateBasicFadeIn(double.Parse(args[2]));
break;
case "fadeout":
env = Envelope.CreateBasicFadeOut(double.Parse(args[2]));
break;
case "fadein&out":
double p = double.Parse(args[2]) / 2.0;
env = Envelope.CreateBasicFadeInAndOut(p, p);
break;
default:
env = Envelope.CreateBasicConstant();
break;
}
env.Peak = double.Parse(args[1]);
reader.Close();
}
private void loadProgramFile(string file)
{
StreamReader reader = new StreamReader(PlatformHelper.StreamLoad(file));
if (!reader.ReadLine().Trim().ToUpper().Equals("[FM INSTRUMENT]"))
{
reader.Close();
throw new Exception("Invalid Program file: Incorrect Header!");
}
string[] args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 4)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
this.baseWaveType = SynthHelper.getTypeFromString(args[0]);
this.modWaveType = SynthHelper.getTypeFromString(args[1]);
this.mfreq = (ModulatorFrequencyFunction)getOpsAndValues(args[2], true);
this.mamp = (ModulatorAmplitudeFunction)getOpsAndValues(args[3], false);
args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 3)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
if (int.Parse(args[0]) == 0)
looping = true;
start_time = double.Parse(args[1]);
end_time = double.Parse(args[2]);
args = reader.ReadLine().Split(new string[] { "|" }, StringSplitOptions.None);
if (args.Length < 3)
{
reader.Close();
throw new Exception("Invalid Program file: Parameters are missing");
}
switch (args[0].ToLower().Trim())
{
case "fadein":
env = Envelope.CreateBasicFadeIn(double.Parse(args[2]));
break;
case "fadeout":
env = Envelope.CreateBasicFadeOut(double.Parse(args[2]));
break;
case "fadein&out":
double p = double.Parse(args[2]) / 2.0;
env = Envelope.CreateBasicFadeInAndOut(p, p);
break;
default:
env = Envelope.CreateBasicConstant();
break;
}
env.Peak = double.Parse(args[1]);
reader.Close();
}
private IFMComponent getOpsAndValues(string arg, bool isFrequencyFunction)
{
arg = arg + " ";
char[] chars = arg.ToCharArray();
List<byte> opList = new List<byte>();
List<double> valueList = new List<double>();
string start = arg.Substring(0, 4).ToLower();
byte select = 0;
if (!start.Contains("freq") && !start.Contains("amp"))
{//if "freq" isnt used then we make sure the value passed in is negated by *0;
opList.Add(0);
valueList.Add(0);
}
else if (start.Contains("freq"))
{
select = 0;
}
else
{
select = 1;
}
bool opOcurred = false;
bool neg = false;
for (int x = 0; x < arg.Length; x++)
{
switch (chars[x])
{
case '*':
if (opOcurred == false)
{
opList.Add(0);
opOcurred = true;
}
break;
case '/':
if (opOcurred == false)
{
opList.Add(1);
opOcurred = true;
}
break;
case '+':
if (opOcurred == false)
{
opList.Add(2);
opOcurred = true;
}
break;
case '-':
if (opOcurred == true)
neg = !neg;
else
{
opList.Add(3);
opOcurred = true;
}
break;
default:
string number = "";
while (Char.IsDigit(chars[x]) || chars[x] == '.')
{
number = number + chars[x];
x++;
if (x >= chars.Length)
break;
}
if (number.Length > 0)
{
x--;
opOcurred = false;
if (neg)
number = "-" + number;
neg = false;
valueList.Add(double.Parse(number));
}
break;
}
}
while (opList.Count < valueList.Count)
opList.Add(2);
if (isFrequencyFunction)
{
ModulatorFrequencyFunction ifm = new ModulatorFrequencyFunction(opList.ToArray(), valueList.ToArray());
ifm.inputSelect = select;
return ifm;
}
else
{
ModulatorAmplitudeFunction ifm = new ModulatorAmplitudeFunction(opList.ToArray(), valueList.ToArray());
ifm.inputSelect = select;
return ifm;
}
}
private IFMComponent getOpsAndValues(string arg, bool isFrequencyFunction)
{
arg = arg + " ";
char[] chars = arg.ToCharArray();
List <byte> opList = new List <byte>();
List <double> valueList = new List <double>();
string start = arg.Substring(0, 4).ToLower();
byte select = 0;
if (!start.Contains("freq") && !start.Contains("amp"))
{//if "freq" isnt used then we make sure the value passed in is negated by *0;
opList.Add(0);
valueList.Add(0);
}
else if (start.Contains("freq"))
{
select = 0;
}
else
{
select = 1;
}
bool opOcurred = false;
bool neg = false;
for (int x = 0; x < arg.Length; x++)
{
switch (chars[x])
{
case '*':
if (opOcurred == false)
{
opList.Add(0);
opOcurred = true;
}
break;
case '/':
if (opOcurred == false)
{
opList.Add(1);
opOcurred = true;
}
break;
case '+':
if (opOcurred == false)
{
opList.Add(2);
opOcurred = true;
}
break;
case '-':
if (opOcurred == true)
{
neg = !neg;
}
else
{
opList.Add(3);
opOcurred = true;
}
break;
default:
string number = "";
while (Char.IsDigit(chars[x]) || chars[x] == '.')
{
number = number + chars[x];
x++;
if (x >= chars.Length)
{
break;
}
}
if (number.Length > 0)
{
x--;
opOcurred = false;
if (neg)
{
number = "-" + number;
}
neg = false;
valueList.Add(double.Parse(number));
}
break;
}
}
while (opList.Count < valueList.Count)
{
opList.Add(2);
}
if (isFrequencyFunction)
{
ModulatorFrequencyFunction ifm = new ModulatorFrequencyFunction(opList.ToArray(), valueList.ToArray());
ifm.inputSelect = select;
return(ifm);
}
else
{
ModulatorAmplitudeFunction ifm = new ModulatorAmplitudeFunction(opList.ToArray(), valueList.ToArray());
ifm.inputSelect = select;
return(ifm);
}
}