internal abstract void PlayPedal(bool on); //invoked during sustain change (e.g. pedal action)
internal static clsSustain New(clsSustain oldsustain)
{
if (oldsustain == null)
{
PlayPedalStatic(false); //switch off any old sustain
}
if (P.F == null || P.frmSC == null)
{
return(new clsSustainNormal(oldsustain));
}
if (P.frmSC.optSustainNormal.Checked)
{
return(new clsSustainNormal(oldsustain));
}
else if (P.frmSC.optSustainCarryOver.Checked)
{
return(new clsSustainCarryOver(oldsustain));
}
else if (P.frmSC.optSustainReplay.Checked)
{
return(new clsSustainReplay(oldsustain));
}
else if (P.frmSC.optSustainSendCtlr.Checked)
{
return(new clsSustainSendCtlr(oldsustain));
}
else
{
LogicError.Throw(eLogicError.X071);
return(new clsSustainNormal(oldsustain));
}
}
internal static int GetBlackDiff(int blackkey, int whitekey)
{
// calculate number of black keys between whitekey and blackkey
// <0: blackkey lower
// >0: blackkey higher
int dir = 1;
if (blackkey < whitekey)
{
dir = -1;
}
if (!clsMidiInKB.IsBlackKey(blackkey) || clsMidiInKB.IsBlackKey(whitekey))
{
LogicError.Throw(eLogicError.X027);
return(dir);
}
int cnt = 1;
for (int i = whitekey; i != blackkey; i += dir)
{
if (clsMidiInKB.IsBlackKey(i))
{
cnt++;
}
}
return(cnt * dir);
}
internal static void CmdState_Set()
{
if (P.F.FSTrackMap == null && P.F.AudioSync == null)
{
CmdState_Disable();
return;
}
switch (MidiPlay.Sync.indPlayActive)
{
case clsSync.ePlay.MidiStream:
case clsSync.ePlay.AudioStream:
CmdState_Playing();
return;
case clsSync.ePlay.SyncActive:
CmdState_Disable();
return;
case clsSync.ePlay.SyncEnabled:
CmdState_Disable();
return;
case clsSync.ePlay.None:
CmdState_Stopped();
return;
default:
LogicError.Throw(eLogicError.X100);
return;
}
}
private int SetKBMap(int[] nextnote, int k)
{
if (KBMap[k] < 0)
{
return(-1); //black note
}
int prevn = -1;
int q = KBMap[k] / 12; //octave
int m = KBMap[k].Mod12(); //note 0-11
int n = nextnote[m] + 12 * q;
if (n - KBMap[k] > +6)
{
n -= 12;
}
if (n - KBMap[k] < -6)
{
n += 12;
}
if (n < prevn) //not sure if this can happen!
{
LogicError.Throw(eLogicError.X028);
return(n);
}
prevn = n;
return(n);
}
private void ChordsRawToRun()
{
//* convert ChordsRaw to ChordsRun
string runningtxt = "#";
for (int b = 0; b < BeatToBBT[NumBeats].Beats; b++) //BarToBBT includes bar after last (Numbars+1)
{
clsMTime.clsBBT bbt = BeatToBBT[b];
int bar = bbt.Bar;
int beat = bbt.BeatsRemBar;
clsChord chord = ChordsRaw[bar, beat];
string txt = chord.Txt;
if (txt == null || txt == "")
{
LogicError.Throw(eLogicError.X006, "txt = " + txt); //invalid beat (> NN) or not raw
ChordsRun[bar, beat] = new clsChord("", 0);
}
//if (txt != runningtxt || (beat == 0 && P.F.CF.Sections.Boundaries[bar])) {
//if (txt != runningtxt || P.F.CF.QSections.FirstBeatName(bbt) != '*') {
if (txt != runningtxt || (bar == 0 && beat == 0))
{
ChordsRun[bar, beat] = chord.Copy();
}
else
{
ChordsRun[bar, beat] = new clsChord("", 0);
}
runningtxt = txt;
}
}
internal static clsMTime.clsSegment GetStartSeg(eAlign align, int qilo, int qihi, int qiwidth, int ticksperqi)
{
clsMTime.clsSegment startseg;
switch (align)
{
case eAlign.Bar:
startseg = new clsMTime.clsSegBar(ticksperqi, qilo, qihi);
break;
case eAlign.Beat:
startseg = new clsMTime.clsSegBeat(ticksperqi, qilo, qihi);
break;
case eAlign.HalfBar:
startseg = new clsMTime.clsSegHalfBar(ticksperqi, qilo, qihi);
break;
case eAlign.Interval:
startseg = new clsMTime.clsSegInterval(ticksperqi, qilo, qihi, qiwidth);
break;
default:
LogicError.Throw(eLogicError.X067);
startseg = new clsMTime.clsSegBeat(ticksperqi, qilo, qihi);
break;
}
return(startseg);
}
internal void CreateOnOffPairs()
{
//* create onoff pairs for all tracks aggregated from pitch classes
bool thismapq, prevmapq;
int onq = -1;
for (int n = 0; n < 12; n++) //modded note
{
prevmapq = false;
OnOffPairs[n] = new clsOnOffPairs();
//for (int q = 0; q < this.GetLengthQTime(); q++) {
for (int q = 0; q < P.F.MaxBBT.QI; q++)
{
//thismapq = this[q, n];
thismapq = this[q, n];
if (thismapq && !prevmapq) //ON
{
onq = q;
}
else if (!thismapq && prevmapq) //OFF
{
if (onq < 0)
{
LogicError.Throw(eLogicError.X078);
continue;
}
OnOffPairs[n].Add(onq, q);
onq = -1;
}
prevmapq = thismapq;
}
}
}
private void ApplyBezier(byte[] b)
{
int status = b[0] & 0xf0;
int outval = 0;
if (status == 0x90 && b[2] > 0 && Cfg.BezierVel >= 0) //ON ev (-1 = "None")
{
if (b[2] > 127)
{
LogicError.Throw(eLogicError.X095);
}
else
{
outval = Beziers[Cfg.BezierVel].KBtoMidiVel[b[2]];
}
if (P.frmCfgBezier != null && P.frmCfgBezier.IsHandleCreated)
{
P.frmCfgBezier.Monitor(b[2], outval, true);
}
b[2] = (byte)outval;
}
else if (status == 0xd0) //aftertouch
{
int inval = b[1];
outval = Beziers[Cfg.BezierATouch].KBtoMidiVel[b[1]];
if (P.frmCfgBezier != null && P.frmCfgBezier.IsHandleCreated)
{
P.frmCfgBezier.Monitor(inval, outval, false);
}
b[1] = (byte)outval;
}
}
internal void Add(int ticks, T val)
{
//if (val == null) {
// LogicError.Throw(eLogicError.X052);
// return;
//}
if (Keys.Count > 0)
{
if (Keys[Count - 1] == ticks)
{
return; //use first key only
}
if (Keys[Count - 1] > ticks) //assumed infrequent!
{
int index = Keys.BinarySearch(ticks);
if (index >= 0)
{
return; //key already exists - use first key only
}
index = ~index; //index after ticks
Keys.Insert(index, ticks);
Values.Insert(index, val);
LogicError.Throw(eLogicError.X157); //not in order - warning (for now)
return;
}
}
Keys.Add(ticks);
Values.Add(val);
}
public void SendEvents(byte[] bytes)
{
//* QIPlay only
if (bytes.Length < 3)
{
return;
}
if (bytes[1] < 0x80) //no initial status byte
{
LogicError.Throw(eLogicError.X058);
return;
}
byte[] msg = new byte[4]; //status, msg, data, 0 (time - ignore)
int msgindex = 0;
for (int i = 1; i < bytes.Length; i++) //ignore first 0
{
byte b = bytes[i];
if (b >= 0x80 && i > 1)
{
SendShortMsgQI(msg[0], msg[1], msg[2]);
msgindex = 0;
msg.Initialize();
}
msg[msgindex++] = b;
}
SendShortMsgQI(msg[0], msg[1], msg[2]);
}
internal static void SetConfig()
{
if (UpdatePeriod < 5)
{
LogicError.Throw(eLogicError.X160);
return;
}
//CheckOK(Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_UPDATEPERIOD, UpdatePeriod));
Bass.UpdatePeriod = UpdatePeriod;
BassInfo info = new BassInfo();
if (Bass.GetInfo(out info))
{
BassInfo = info;
if (P.frmConfigBass != null)
{
P.frmConfigBass.lblMinBuf.Text = BassInfo.MinBufferLength.ToString();
P.frmConfigBass.lblLatency.Text = BassInfo.Latency.ToString();
}
if (BufferSize <= 10) //10 is min, but may be defaulted to by BASS
{
int minbuf = (BassInfo.MinBufferLength > 0) ? BassInfo.MinBufferLength : 100;
BufferSize = UpdatePeriod + minbuf + BufferMargin;
if (P.frmConfigBass != null)
{
P.frmConfigBass.Bypass_Event = true;
P.frmConfigBass.nudBuffer.Value = BufferSize;
P.frmConfigBass.Bypass_Event = false;
}
}
}
//CheckOK(Bass.BASS_SetConfig(BASSConfig.BASS_CONFIG_BUFFER, BufferSize));
Bass.PlaybackBufferLength = BufferSize;
}
internal void Add(int midikey, string scale, int ticks)
{
//* called by loadmidifile
if (Keys.Count > 0)
{
clsKeyTicks prevkey = Keys[Keys.Count - 1];
//if (ticks < prevkey.Ticks) throw new FatalException();
if (ticks < prevkey.Ticks)
{
LogicError.Throw(eLogicError.X081);
return;
}
clsMTime.clsBBT bbt = new clsMTime.clsBBT(ticks); //should have (partial) mtime created by now
if (bbt.TicksRemBeat != 0)
{
LogicError.Throw(eLogicError.X104, "key ticks not aligned to bar");
clsMTime.clsBBT bbtbar = new ChordCadenza.clsMTime.clsBBT(bbt.Bar, 0, 0);
ticks = bbtbar.Ticks;
}
if (ticks == prevkey.Ticks)
{
//* replace key, but retain ticks
Keys.RemoveAt(Keys.Count - 1);
Keys.Add(new clsKeyTicks(midikey, scale, prevkey.Ticks));
return;
}
}
Keys.Add(new clsKeyTicks(midikey, scale, ticks));
Finish();
}
internal clsChordInfo(eAlign align)
{
if (Align == eAlign.Auto)
{
LogicError.Throw(eLogicError.X084);
}
Align = align;
}
internal clsBBT(int beats, bool indbeats)
{
if (!indbeats)
{
LogicError.Throw(eLogicError.X018);
}
MTime = P.F.MTime;
NewBBTBeat(beats);
}
internal clsBBT(clsMTime mtime, int beats, bool indbeats)
{
if (!indbeats)
{
LogicError.Throw(eLogicError.X019);
}
MTime = mtime;
NewBBTBeat(beats);
}
internal static void LoadToolTips(Form form)
{
if (!(form is ITT))
{
LogicError.Throw(eLogicError.X141, form.Name);
}
ToolTip tt;
LoadToolTips(form, out tt);
}
internal T(clsTrks trks, int trk)
{
Trks = trks;
if (trk >= trks._NumTrks || trk < 0)
{
LogicError.Throw(eLogicError.X144);
//TrkNum = 0;
}
TrkNum = trk;
}
internal bool?TransposeNamesSharp = null; //#/b/null for transposed names keys (not these keys!)
//internal List<string> Desc = new List<string>;
//private clsMTime MTime;
internal clsKeyTicks(int keynote, string scale, int ticks, bool indkeynote)
{
if (!indkeynote)
{
LogicError.Throw(eLogicError.X014);
}
Init(scale, ticks);
KeyNote = keynote;
MidiKey = NoteName.PitchToMidiKey(KeyNote, scale, null);
KeyNoteStr = NoteName.MidiKeyToKeyStr(MidiKey, Scale);
}
protected static int CheckHandle(int handle)
{
if (handle != 0)
{
return(handle);
}
Errors error = Bass.LastError;
LogicError.Throw(eLogicError.X117);
return(0);
}
protected override int RoundDownQI(int qi)
{
//* round down segshi to end global with a complete segment
clsBBT bbt = (new clsBBT(qi * TicksPerQI));
RoundDown(bbt);
if (bbt.Ticks % TicksPerQI != 0)
{
LogicError.Throw(eLogicError.X017);
}
return(bbt.Ticks / TicksPerQI);
}
protected override int RoundUpQI(int qi)
{
//* round up segslo to start global at start of complete segment
clsBBT bbt = (new clsBBT(qi * TicksPerQI));
RoundUp(bbt);
if (bbt.Ticks % TicksPerQI != 0)
{
LogicError.Throw(eLogicError.X016);
}
return(bbt.Ticks / TicksPerQI);
}
protected int NextSegQI()
{
int qi = SegQILo;
clsBBT bbt = (new clsBBT(qi * TicksPerQI));
NextSeg(bbt);
if (bbt.Ticks % TicksPerQI != 0)
{
LogicError.Throw(eLogicError.X026);
}
return(bbt.Ticks / TicksPerQI);
}
private void ChordsRawToNoteMap(clsChord[,] copy)
{
//* update notemap with chord changes
for (int b = 0; b < NumBeats; b++)
{
clsMTime.clsBBT bbt = BeatToBBT[b];
int bar = bbt.Bar;
int beat = bbt.BeatsRemBar;
clsChord chord = ChordsRaw[bar, beat];
if (chord.Txt == "***")
{
continue;
}
if (copy[bar, beat].IsEquiv(chord))
{
continue;
}
string txt = chord.Txt;
//* transpose if necessary
//int diff = (Frm.ChordTransposeNamesVal - Frm.ChordTransposeNotesVal).Mod12();
int diff = Frm.TransposeChordNamesVal;
if (diff != 0 && txt != "null")
{
string qualifier;
int pc = NoteName.GetPitchAndQualifier(chord.Txt, out qualifier);
if (pc < 0)
{
LogicError.Throw(eLogicError.X007, "pc = " + pc);
pc = 0;
}
pc = Frm.ChordTransposeReverse(pc);
txt = NoteName.PitchToKeyStr(pc, P.F.Keys[0].Scale).TrimEnd() + qualifier;
}
int qilo = bbt.Ticks / P.F.TicksPerQI;
int qihi = new clsMTime.clsBBT(b + 1, true).Ticks / P.F.TicksPerQI;
if (qihi > P.F.MaxBBT.QI)
{
break; //???
}
string dottxt = (chord.Txt == "null") ? "null" : "." + txt;
if (!P.F.CF.NoteMap.PropagateNoteMapBeat(bbt, dottxt, qilo, qihi))
{
LogicError.Throw(eLogicError.X008);
P.F.CF.NoteMap.PropagateNoteMapBeat(bbt, "null", qilo, qihi);
}
}
//Frm.picNoteMapFile.Refresh();
Frm.RefreshpicNoteMapFile();
}
//internal bool GetMapPB(int qtime, int note, bool mod) { //all trks
// //*( return true if any trk has a note with no pitchbend
// for (int trk = 0; trk < NumTrks; trk++) {
// if (GetMapPB(qtime, note, trk, mod)) return true;
// }
// return false;
//}
//public override bool this[int qtime, int note] { //all trks
// get {
// return (_Map[qtime, note] != 0);
// }
// set {
// throw new LogicException();
// }
//}
public override bool[] this[int qtime] { //return bool[12] array for all trks
get {
ushort ushrt = 0;
foreach (ushort[] s in _Map)
{
ushrt |= s[qtime];
}
return(UShortToBoolArray(ushrt));
}
set {
LogicError.Throw(eLogicError.X064);
}
}
public bool[] this[int qtime, bool mod, bool indtrk, bool noch9] {
//* return bool[12 or 128 or 12*numtrks or 128*numtrks] array
//* indtrk=true: check each track individually
get {
if (!indtrk)
{
return(this[qtime, mod, noch9]);
}
if (mod) //mod and trk
{
BigInteger big = 0;
int size = 0;
foreach (clsTrks.T trk in P.F.Chan.Next)
{
if (noch9 && P.F.Chan[trk] == 9)
{
continue;
}
if (trk.TrkNum > 0)
{
big <<= 12;
}
big |= _Map[trk][qtime];
size += 12;
}
return(BigIntegerToBoolArray(big, size));
}
else //unmodded and trk
{
BigInteger big = 0;
int size = 0;
foreach (clsTrks.T trk in P.F.Chan.Next)
{
if (noch9 && P.F.Chan[trk] == 9)
{
continue;
}
if (trk.TrkNum > 0)
{
big <<= 128;
}
big |= _FullMap[trk][qtime];
size += 128;
}
return(BigIntegerToBoolArray(big, size));
}
}
set {
LogicError.Throw(eLogicError.X066);
}
}
internal static void MidiOutShortMsg(int status, int msg, int data)
{
if (NoMon)
{
return;
}
//* OutKB only
if (Bypass)
{
return;
}
int stat = (status & 0xf0);
if (stat != 0x80 && stat != 0x90)
{
return;
}
int chan = (status & 0x0f);
if (chan != MidiPlay.KBOutChan)
{
#if DEBUG
MessageBox.Show("Wrong channel on MidiMon.MidiOutShortMsg");
Debugger.Break();
#endif
return;
}
if (stat == 0x90 && data > 0) //note ON
{
if (!Pitches[msg])
{
PitchCount++;
}
Pitches[msg] = true;
}
else if (stat == 0x80 || (stat == 0x90 && data == 0)) //note OFF
{
if (Pitches[msg])
{
PitchCount--;
}
if (PitchCount < 0)
{
LogicError.Throw(eLogicError.X165);
PitchCount = 0;
}
Pitches[msg] = false;
}
}
private void SelectAlign()
{
//* create listci from ListCIArr[0/1]
ListCI = new List <clsChordInfo>(250); //final chord list
if (Align == eAlign.Auto)
{
//* create listci... from listciarr[0/1/2]
ListCIBar = ListCIArr[0];
ListCIHalfBar = ListCIArr[1];
ListCIBeat = ListCIArr[2];
Bars = new List <clsBarSubHB>(250);
//* get bar/halfbar/beat structure
GetStructure();
//* calculate minimum unweighted scores
MinScores = new List <clsCompScores>(250);
for (int b = 0; b < Bars.Count; b++)
{
clsBarSubHB bar = Bars[b];
clsCompScores min = new clsCompScores(bar);
MinScores.Add(min);
if (MinScores.Count != b + 1)
{
LogicError.Throw(eLogicError.X086);
}
}
//* calculate weighted bar score combinations
CalcWeightedScores();
int hbindex = 0, beatindex = 0;
for (int bar = 0; bar < Bars.Count; bar++)
{
clsWeightedScores w = WeightedScores[bar];
clsChordInfo[] cibar = w.MaxCombo.SelectAuto(bar);
if (DebugChords)
{
DebugBarScores(ref hbindex, ref beatindex, bar);
DebugComboScore(bar, cibar);
}
ListCI.AddRange(cibar);
}
}
else
{
ListCI = ListCIArr[0];
}
}
static GeneralMidiList()
{
List <string> lines = Utils.ReadLines(Cfg.GeneralMidiDatFilePath);
char[] delimspace = new char[] { ' ' };
for (int i = 0; i < 128; i++)
{
string[] f = lines[i].Split(delimspace, 2);
if (int.Parse(f[0]) != i + 1)
{
LogicError.Throw(eLogicError.X050);
}
Desc[i] = f[1];
}
}
internal void CopySeg(int srcqi, int destqi, int qilen, int transpose)
{
//* copy segment within NewMap (eg bar)
if (Math.Abs(srcqi - destqi) < qilen) //no overlap allowed
{
LogicError.Throw(eLogicError.X060);
return;
}
//P.F.CF.UndoRedoCF.StartEvs();
for (int i = 0; i < qilen; i++)
{
bool[] newchord = Transpose(this[srcqi + i], transpose);
SetChordAndAtts(destqi + i, newchord); //-> calc chordatts
}
}
public override bool this[int qtime, int note] { //all trks (modded)
get {
foreach (ushort[] x in _Map)
{
if ((x[qtime] & NoteMask12[note]) > 0)
{
return(true);
}
}
return(false);
}
set {
LogicError.Throw(eLogicError.X062);
}
}