private ArrayList GenerateRandomPattern(int Difficulty, int Length)
{
//TODO Start at a random MIDI Note Number and do random walk.
//Therefore Note would have to be translated in terms of number of keys by doing a Mod operation on the number of keys
//Also Octave would have to slide as a sliding window according to when notes reach the edge of the octave when next note goes into next octave
ArrayList NewPattern = new ArrayList();
PatternUnit TempPatternUnit;
Random RandNote = new Random();
Random RandDuration = new Random();
int TempNote = -1, MinNote, MaxNote;
for (int index = 0; index < Length; index++)
{
do
{
if (NewPattern.Count == 0)
{
TempNote = RandNote.Next(26);
}
MinNote = TempNote;
MaxNote = TempNote;
if (MinNote - Difficulty < -1)
{
MinNote = -1;
}
else
{
MinNote -= Difficulty;
}
if (MaxNote + Difficulty > 26)
{
MaxNote = 26;
}
else
{
MaxNote += Difficulty;
}
TempNote = RandNote.Next(MinNote, MaxNote);
}
//while (UnusedKeys.Contains(TempNote));
while (UnusedKeys.Contains(TempNote) || ((TempNote > 9 && TempNote < 13) || (TempNote > 22 && TempNote < 26))) ; //COMMENT OUT ON REAL USE ON SURFACE
TempPatternUnit = new PatternUnit(TempNote, (int) Math.Pow(2.0, RandDuration.Next(1, 5)));
NewPattern.Add(TempPatternUnit);
Console.Write("N:{0}, D:{1} : ", TempPatternUnit.Note, TempPatternUnit.Duration);
}
Console.WriteLine();
PatternMetrics.Add(new PatternMetric());
((PatternMetric)PatternMetrics[PatternMetrics.Count - 1]).PatternDifficulty = Difficulty;
((PatternMetric)PatternMetrics[PatternMetrics.Count - 1]).PatternTimePlayed = DateTime.Now;
return NewPattern;
}
private void HandleTimerElapsedEvent(Object Source, ElapsedEventArgs e)
{
//What happens when AppTimer's Elapsed Event Fire
if (CurrentDuration == 0)
{
if (CurrentNoteIndex == Pattern.Count - 1)
{
((PatternUnit)Pattern[CurrentNoteIndex]).MadeErrors = MadeErrorOnLastNote;
((PatternUnit)Pattern[CurrentNoteIndex]).NoOfErrors = NoOfErrorsOnLastNote;
((PatternUnit)Pattern[CurrentNoteIndex]).IsLate = (((PatternUnit)Pattern[CurrentNoteIndex]).ActualTime - ((PatternUnit)Pattern[CurrentNoteIndex]).CorrectTime) > LatenessThreshold;
AppTimer.Enabled = false;
HideVisualCue();
CalculateAccuracy();
if (DemoMode)
{
PatternMetrics.RemoveAt(PatternMetrics.Count - 1);
DemoMode = false;
if (TestMode)
{
StartTest();
}
}
else
{
TestMode = false;
ShowTestResults();
}
Console.WriteLine("Test Done : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
return;
}
CurrentNoteIndex++;
((PatternUnit)Pattern[CurrentNoteIndex]).CorrectTime = DateTime.Now;
if (CurrentNoteIndex > 0)
{
((PatternUnit)Pattern[CurrentNoteIndex - 1]).MadeErrors = MadeErrorOnLastNote;
((PatternUnit)Pattern[CurrentNoteIndex - 1]).NoOfErrors = NoOfErrorsOnLastNote;
((PatternUnit)Pattern[CurrentNoteIndex - 1]).IsLate = (((PatternUnit)Pattern[CurrentNoteIndex - 1]).ActualTime - ((PatternUnit)Pattern[CurrentNoteIndex - 1]).CorrectTime) > LatenessThreshold;
}
MadeErrorOnLastNote = false;
NoOfErrorsOnLastNote = 0;
CurrentPatternUnit = new PatternUnit((PatternUnit)Pattern[CurrentNoteIndex]);
CurrentNote = CurrentPatternUnit.Note;
CurrentDuration = CurrentPatternUnit.Duration;
IsPlayed = false;
Console.WriteLine("CDur == 0 : CN++, Cnot, Cdur, IP = F, HiVisCu : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
HideVisualCue();
if (CurrentNote >= 0) //Rests Should Not Trigger Visual Cue
{
Console.WriteLine("CNot >= 0 : ShVisCu : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
ShowVisualCue(Buttons[CurrentNote]);
}
}
else if (CurrentNoteIndex < 0)
{
Console.WriteLine("CNI < 0 : CDur = 0 : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
CurrentDuration = 0;
}
else if (DemoMode)
{
CurrentDuration--;
}
else if (IsPlayed && EIdx >= 0)
{
((PatternUnit)Pattern[CurrentNoteIndex]).ActualTime = LastPlayedTime;
Console.WriteLine("IP == T & EIdx >=0 : CDur-- : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
CurrentDuration--;
}
else if (IsPlayed)
{
Console.WriteLine("IP : CDur--" + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
CurrentDuration--;
}
else if (!IsPlayed && CurrentNote == -1)
{
Console.WriteLine("!IP & CNot ==-1 : CDur--" + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
CurrentDuration--;
}
else
{
Console.WriteLine("Else... ??? : " + e.SignalTime.Minute + ":" + e.SignalTime.Second + ":" + e.SignalTime.Millisecond);
}
}
public PatternUnit(PatternUnit PattrnUnit)
{
this.Note = PattrnUnit.Note;
this.Duration = PattrnUnit.Duration;
}
private ArrayList ReadPatternFromFile(string FileName)
{
ArrayList ReadPattern = new ArrayList();
PatternUnit TempPatternUnit;
FileStream fs = new FileStream(FileName, FileMode.Open);
StreamReader sr = new StreamReader(fs);
string TempString;
while((TempString = sr.ReadLine()).IndexOf("//") != -1)
{
}
Tempo = Int32.Parse(TempString);
while ((TempString = sr.ReadLine()).IndexOf("//") != -1)
{
}
KeyMidiNote = Int32.Parse(TempString);
while ((TempString = sr.ReadLine()).IndexOf("//") != -1)
{
}
PatternMetrics.Add(new PatternMetric());
((PatternMetric)PatternMetrics[PatternMetrics.Count - 1]).PatternDifficulty = Int32.Parse(TempString);
((PatternMetric)PatternMetrics[PatternMetrics.Count - 1]).PatternTimePlayed = DateTime.Now;
string line = "";
while ((line = sr.ReadLine()) != null)
{
if (line.IndexOf("//") != -1)
{
continue;
}
string[] Pieces = line.Split(':');
int note = int.Parse(Pieces[0]); //MIDI Note Number
note -= KeyMidiNote;
if (note < 0)
{
note = -1;
}
else if (note > NoOfKeys)
{
note = NoOfKeys - 1;
}
int duration = int.Parse(Pieces[1]);
TempPatternUnit = new PatternUnit(note, duration);
ReadPattern.Add(TempPatternUnit);
}
sr.Close();
fs.Close();
Quarter = 1000.0 / (Tempo / 60);
Half = 2 * Quarter;
Whole = 2 * Half;
Eighth = Quarter / 2;
Sixteenth = Eighth / 2;
ThirtySecondth = Sixteenth / 2;
return ReadPattern;
}
