public void Play(CollisionEvent collisionEvent)
{
this.ModWheel = collisionEvent.ModWheel;
this.Play(collisionEvent.Note, collisionEvent.Velocity);
}
public void AddSound(int gameObjectIndex, CollisionEvent soundEvent)
{
this.soundDataList.Add(new CollisionSoundData(gameObjectIndex, soundEvent));
}
public CollisionEvent CreateCollisionEvent(float impulse, bool withBall, bool withTable)
{
CollisionEvent result = null;
if (float.IsNaN(impulse) || impulse < this.configuration.MinimumImpulse)
{
}
else
{
// Set mod wheel according to the impulse value. This will vary the attack of the sound
// and make them less repetitive and more dynamic. The sampler patch is set up to play the full
// sound with modWheel off, and shortened attack with increasing modwheel value. So we invert the
// normalized range.
//
// Also, we want to alter the velocity so that higher impulse means a louder note.
byte note;
if (withTable)
{
note = Note.CollisionWithTable;
}
else if (withBall)
{
note = Note.CollisionWithBall;
}
else
{
note = Note.CollisionWithBlock;
}
note = (byte)(note + this.variant[0]);
// move this variant randomly to another position
var otherIndex = new Random().Next(variant.Length - 1);// Int(arc4random_uniform(UInt32(variant.count - 1)))
//variant.swapAt(0, 1 + otherIndex)
var temp = variant[0];
variant[0] = variant[1 + otherIndex];
variant[1 + otherIndex] = temp;
var normalizedImpulse = DigitExtensions.Clamp((impulse - this.configuration.MinimumImpulse) / (this.configuration.MaximumImpulse - this.configuration.MinimumImpulse),
0f,
1f);
// Once the impulse is normalized to the range 0...1, doing a sqrt
// on it causes lower values to be higher. This curve was chosen because
// it sounded better aesthetically.
normalizedImpulse = (float)Math.Sqrt(normalizedImpulse);
var rangedImpulse = this.configuration.VelocityMinimum + (this.configuration.VelocityMaximum - this.configuration.VelocityMinimum) * normalizedImpulse;
var velocity = (byte)(DigitExtensions.Clamp(rangedImpulse, 0, 127));
result = new CollisionEvent
{
Note = note,
Velocity = velocity,
ModWheel = 1f - normalizedImpulse,
};
}
return(result);
}
