/// <summary>
/// Chooses a tune to start playing.
/// </summary>
/// <returns>The index of the tune to play next.</returns>
protected override int ChooseTune()
{
float totalTuneWeights = 0;
float[] modifiedTuneWeights = new float[tuneWeights.Length];
for (int i = 0; i < tuneWeights.Length; i++)
{
Tune tune = bard.tunes[i];
if (tune.IsTuneUseless(control))
{
modifiedTuneWeights[i] = 0;
}
else
{
modifiedTuneWeights[i] = tuneWeights[i];
}
totalTuneWeights += modifiedTuneWeights[i];
}
float random = Random.Range(0, totalTuneWeights);
float counter = 0;
for (int i = 0; i < modifiedTuneWeights.Length - 1; i++)
{
counter += modifiedTuneWeights[i];
if (random < counter)
{
return(i);
}
}
return(tuneWeights.Length - 1);
}