//this is where the magic happens
private void OnOnset(OnsetType type, Onset onset)
{
if (type == OnsetType.All)
{
BeatPattern pattern = SelectPattern(Random.Range(0, patterns.Count)); //randomly select a supplied pattern object
List <int> beatList = pattern.pattern; //copy the beat data from the pattern
int indexModifier = 0; //number of frames between spawned beats and the onset which triggers spawning
int indexIncrement = (bpm / beatList.Count); //fixed value between each beat
float indexFloatFix = 0.0f; //a value that stores the remainder in case the bpm is not divisible into perfect frames
foreach (int i in beatList)
{
//store the remaining part of the float because frames are ints, but bpm fractions are floats
//if there is a remainder in excess of 1, decrement 1 from storage, and increment the index modifier by 1
indexFloatFix += Mathf.Repeat(((float)bpm / beatList.Count), 1.0f);
if (indexFloatFix > 1.0f)
{
indexFloatFix -= 1.0f;
indexModifier += 1;
}
//spawn the beat and increment the index modifier
if (i == 1)
{
beats.Add(CreateBeat(onset.index + indexModifier));
indexModifier += indexIncrement;
}
// still increment the index modifer when there is no beat to be spawned
else if (i == 0)
{
indexModifier += indexIncrement;
}
}
}
}
void Start()
{
Initialize();
beatPattern = GetComponent <BeatPattern>();
audioSource = GetComponent <AudioSource>();
}
public void PatternEmptyStringTest()
{
_beatPattern = new BeatPattern(999, "");
Assert.AreEqual(_beatPattern.PatternString, "1");
Assert.AreEqual(_beatPattern.CurrentTickIndex, 0);
}
public void PatternOverMaxValuesTest()
{
_beatPattern = new BeatPattern(30, "10101010101010101010101010101010101010101010101010101");
Assert.AreEqual(_beatPattern.CurrentTickIndex, 0);
Assert.AreEqual(_beatPattern.PatternString, "10101010101010101010");
Assert.AreEqual(_beatPattern.PatternString.Length, 20);
}
public void PatternPreMaxValuesTest()
{
_beatPattern = new BeatPattern(18, "1010101010101010101");
Assert.AreEqual(_beatPattern.CurrentTickIndex, 0);
Assert.AreEqual(_beatPattern.PatternString.Length, 19);
}
void Start()
{
Initialize();
beatPattern = GetComponent <BeatPattern>();
audioSource = GetComponent <AudioSource>();
AudioProcessor processor = FindObjectOfType <AudioProcessor>();
processor.onBeat.AddListener(onBeatDetected);
processor.onSpectrum.AddListener(onSpectrumDetected);
}
public void PatternNextTickTest()
{
_beatPattern = new BeatPattern(0, "10101001100");
_beatPattern.NextTick();
_beatPattern.NextTick();
_beatPattern.NextTick();
_beatPattern.NextTick();
_beatPattern.NextTick();
_beatPattern.NextTick();
_beatPattern.NextTick();
Assert.AreEqual(_beatPattern.CurrentTickIndex, 7);
Assert.AreEqual(_beatPattern.CurrentTick, '1');
}
public void PatternEmptyMeasureTest()
{
_beatPattern = new BeatPattern(0, "");
Assert.AreEqual(_beatPattern.Measure, "1/4");
}
public void PatternLargeMeasureTest()
{
_beatPattern = new BeatPattern(0, "100010001001");
Assert.AreEqual(_beatPattern.Measure, "12/4");
}
public void PatternMeasureTest()
{
_beatPattern = new BeatPattern(0, "1000");
Assert.AreEqual(_beatPattern.Measure, "4/4");
}
public void PatternBasicTest()
{
_beatPattern = new BeatPattern(0, "1000");
Assert.AreEqual(_beatPattern.PatternString, "1000");
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
if (property.propertyType == SerializedPropertyType.String)
{
string number = Regex.Replace(label.text, @"\D", "");
GUI.color = Color.green;
Rect labelRect = new Rect(position.x, position.y, 300, 20);
GUI.Label(labelRect, number);
//setting the length of the string
BeatPattern bp = attribute as BeatPattern;
if (property.stringValue.Length != bp.patternLength)
{
StringBuilder startString = new StringBuilder();
for (int i = 0; i < bp.patternLength; i++)
{
startString.Append('0');
}
property.stringValue = startString.ToString();
}
StringBuilder sb = new StringBuilder(property.stringValue);
for (int i = 0; i < property.stringValue.Length; i++)
{
Rect buttonRect = new Rect(position.x + 21 + (11 * i), position.y, 10, 20);
//coloring
if (sb[i] == '1')
{
GUI.color = Color.green;
}
else
{
if (i % bp.beatInterval == 0)
{
GUI.color = Color.red;
}
else
{
GUI.color = Color.black;
}
}
if (GUI.Button(buttonRect, GUIContent.none))
{
if (sb[i] == '0')
{
sb[i] = '1';
property.stringValue = sb.ToString();
}
else
{
sb[i] = '0';
property.stringValue = sb.ToString();
}
}
}
}
else
{
GUI.color = Color.green;
Rect labelRect = new Rect(position.x, position.y, 20, 20);
GUI.Label(labelRect, "This attribute only works with strings");
}
GUI.color = Color.white;
}