void Scalable()
{
int numFollowers = followers.Length;
float formRadius = .5f + (numFollowers / 8) * 1;
float angle = 0f;
float x = 0, y = 0;
for (int i = 0; i < numFollowers; i++)
{
x = Mathf.Sin(Mathf.Deg2Rad * angle) * formRadius;
y = Mathf.Cos(Mathf.Deg2Rad * angle) * formRadius;
_formationSlots[i] = new Vector3(this.transform.position.x + x, this.transform.position.y + y, 0);
angle += 360f / numFollowers;
}
for (int f = 0; f < numFollowers; f++)
{
FormationMovement followerScript = followers[f].GetComponent <FormationMovement>();
followerScript.DoSeek(_formationSlots[f], followerScript.arriveRadius);
}
}
/// <summary>
/// Gets a direction vector relative to the direction this
/// formation is facing.
/// </summary>
public Vector2Int GetDirection(FormationMovement movement)
{
switch (movement)
{
case FormationMovement.AdvanceRank:
return(Facing);
case FormationMovement.RetreatRank:
return(-Facing);
case FormationMovement.IncrementFile:
return(Facing.Perpendicular());
case FormationMovement.DecrementFile:
return(-Facing.Perpendicular());
default:
return(Vector2Int.zero);
}
}