/// <summary>
/// Initialises this <see cref="HashNode"/>, assigning it an origin position and picking its initial target position
/// </summary>
/// <param name="origin">The origin position which this <see cref="HashNode"/> will be anchored to</param>
public void Initialise(Vector3 origin)
{
//Set the initial size of this node
NodeSize = MINIMUM_SIZE;
transform.localScale = Vector3.one * NodeSize;
//Save the origin position for this node
originPosition = origin;
//Set an initial target
nextTarget = originPosition + new Vector3(Random.Range(-3, 3), Random.Range(-3, 3), Random.Range(-3, 3));
//Initialise the visibility of this node to be opaque
SetVisibility(1);
//Set the AudioSource reference to the attached AudioSource script
source = AudioSourceManager.GetNextSource(origin);
}