IEnumerator AddRandomNote()
{
while (true)
{
// Update rest tracker
int lastNoteIndex = Song.Count - 1;
string lastNoteName = ((Note)Song[lastNoteIndex]).name;
if (lastNoteName == "REST")
{
elapsedSinceRest = 0;
}
else
{
elapsedSinceRest += Song[lastNoteIndex].duration;
}
// Randomize note name, unless it's time for a compulsory rest
string newNoteName = lastNoteName;
if (elapsedSinceRest < MaxTimeBetweenRests)
{
while (newNoteName == lastNoteName)
{
newNoteName = NotesAllowed[UnityEngine.Random.Range(0, NotesAllowed.Count)]; // Note: min inclusive, max exclusive
}
}
else
{
newNoteName = "REST";
}
float newNoteDur = UnityEngine.Random.Range(1, (int)(maxNoteDuration));
// Fill in note properties
Note newNote = new Note(newNoteName, newNoteDur);
newNote.yOffset = newNoteName == "REST" ? Song[lastNoteIndex].yOffset : notePosLookup[newNoteName];
// Add note to song
Song.Insert(lastNoteIndex + 1, newNote);
if (WritingOn)
{
ReaderWriter.WriteSong(Song, "HELLO.txt", 60, bassClefMode);
}
// Spawn corresponding platform
SpawnPlatform(lastNoteIndex + 1);
// Calculate the timing error (negative if we're ahead, positive if we're behind)
float error = addNoteTime - currTime;
// Set the next new note to spawn as soon as this new one's duration has elapsed
float durInSec = newNoteDur * 60 / BPM;
addNoteTime += durInSec;
// Add the current error from the next iteration's delay, so that errors don't build up.
yield return(new WaitForSeconds(durInSec + error));
}
}
