public static void ChannelStats(VGMRead reader)
{
Console.CursorVisible = false;
Console.SetWindowSize(200, 50);
//Console.SetWindowSize(20, 20);
//Console.SetWindowPosition(100, 20);
Console.SetCursorPosition(0, 0);
Console.WriteLine("ChannelStats");
DrawStatic();
YM3812 chip = new YM3812();
int position = 0;
foreach (var command in reader.VGMCommands)
{
if (command is YM3812Command)
{
chip.ConsumeCommand((YM3812Command)command);
}
if (command is VGMwait || command is VGMendofsounddata)
{
for (int i = 0; i < 9; i++)
{
var channelstat = chip.GetChannelStats(i);
DrawChannelStat(channelstat);
}
Console.SetCursorPosition(20, 0);
Console.WriteLine(position);
Console.SetCursorPosition(0, 25);
if (command is VGMwait)
{
int w = (int)(((VGMwait)command).waitsamples / 44.100);
position += w;
Thread.Sleep(w);
}
}
}
Console.CursorVisible = true;
}
public static void ConvertYM3812stateToYM2151state(YM3812 ym3812, YM2151 ym2151)
{
for (int channel = 0; channel < 9; channel++)
{
//int channel = 0;
//var chs = ym3812.GetChannelStats(4);
var chs = ym3812.GetChannelStats(channel);
if (channel <= 7)
{
//Operator settings
{
int opnum = 0;
TrackConv.YM2151operator op0 = new TrackConv.YM2151operator();
LoadFromYM3812Operator(op0, chs.OPR1);
int slot = opnum * 8 + channel;
SetYM2151Operator(ym2151, slot, op0);
opnum = 2;
TrackConv.YM2151operator op2 = new TrackConv.YM2151operator();
LoadFromYM3812Operator(op2, chs.OPR2);
slot = opnum * 8 + channel;
SetYM2151Operator(ym2151, slot, op2);
}
//PMS and AMS
{
byte PMS = chs.OPR2.Vibrato ? (byte)0x04 : (byte)0x00;
byte AMS = chs.OPR2.AmpMod ? (byte)0x02 : (byte)0x00;
//$38-$3F -PPP--AA Channel 0-7 PMS / AMS P = PMS , A = AMS
byte register = (byte)(0x38 + channel);
byte value = 0;
value += (byte)(PMS << 4);
value += AMS;
ym2151.registers[register] = value;
}
//Connection and feedback
{
byte CON = 7;
if (chs.Connection == 0)
{
CON = 6;
}
byte FB = (byte)chs.Feedback;
//$20-$27 LRFFFCCC Channel 0-7 L = Left, R = Right, F = Feedback, C = Connection
byte register = (byte)(0x20 + channel);
byte value = 0b11000000;
value += (byte)(FB << 3);
value += CON;
ym2151.registers[register] = value;
}
//Note (note octave cent)
{
var note = Tools.FrequencyToNote(chs.Freq);
if (!note.OutOfRange)
{
int note_ = note.note;
int octave_ = note.octave;
int cent_ = note.cent;
if (note.cent_sign < 0)
{
note_ -= 1;
if (note_ < 0)
{
note_ = 11;
octave_ -= 1;
if (octave_ < 0)
{
note_ = 0;
octave_ = 0;
cent_ = -100;
}
}
cent_ = 100 + cent_;
}
cent_ = cent_ * 64 / 100;
//$28 -$2F -OOONNNN Chn0 - 7 KeyCode O = Octive, N = Note
byte register = (byte)(0x28 + channel);
byte value = 0;
value += (byte)((note_ & 0b00000111) << 4);
value += (byte)(octave_ & 0b00001111);
ym2151.registers[register] = value;
//$30 -$38 FFFFFF-- Chn0 - 7 F = keyFraction
register = (byte)(0x30 + channel);
value = 0;
value += (byte)((cent_ & 0b00111111) << 2);
ym2151.registers[register] = value;
}
}
}
}
}
