public Spot AssignSpot(Surrounder surrounder)
{
Vector3 arrivalPosition = surrounder.transform.position - transform.position;
float angle = Util.FullAngle(new Vector2(arrivalPosition.x, arrivalPosition.z));
int closest = (int)Mathf.Round((angle / (Mathf.PI * 2)) * Spots.Length) % Spots.Length;
for (int i = 0; i <= Spots.Length; i++)
{
int index = (closest + i) % Spots.Length;
if (!Spots[index].IsOccupied)
{
Spots[index].SetOccupier(surrounder);
if (OnSpotTaken != null)
{
OnSpotTaken(Spots[index], surrounder);
}
return(Spots[index]);
}
index = ((closest - i) + Spots.Length) % Spots.Length;
if (!Spots[index].IsOccupied)
{
Spots[index].SetOccupier(surrounder);
if (OnSpotTaken != null)
{
OnSpotTaken(Spots[index], surrounder);
}
return(Spots[index]);
}
}
return(null);
}
public void ReleaseSpot(Spot spot)
{
Surrounder released = spot.Occupier;
spot.GetReleased();
if (released != null && OnSpotFreed != null)
{
OnSpotFreed(spot, released);
}
}
public void SetOccupier(Surrounder occupier)
{
if (Occupier != null)
{
Debug.LogWarning("spot was not empty");
}
else
{
Occupier = occupier;
}
}
public void GetReleased()
{
Occupier = null;
}