private void ChooseWaitPos()
{
// look how many people are waiting on this side
int nbWalkers = (waitType == WaitType.Crosswalk ?
crossWalk.GetComponentInChildren <CheckWalkers>().GetWalkersWaiting(CheckWhichSide()).Count
: trafficLightRef.GetComponentInParent <CheckWalkers>().GetWalkersWaiting(CheckWhichSide()).Count) - 1; // - 1 because it counts itself
// get the reference point
Transform closest;
CheckWhichSide(out closest);
if (nbWalkers == 0)
{
agent.SetDestination(closest.position); // if this is the first walker to arrive, he goes on the waiting point
}
else
{
// else we use the angles that were precalculated to determine the waiting pos (this sould form half-circles around the first waiting walker)
for (int i = 0; i < angles.Length; i++)
{
int nbMaxWalkers = (int)(Mathf.PI / angles[i]);
if (nbWalkers >= nbMaxWalkers)
{
nbWalkers -= nbMaxWalkers;
}
else
{
agent.SetDestination(closest.position + closest.right * Mathf.Cos(-angles[i] * nbWalkers) * 1.5f + closest.forward * Mathf.Sin(-angles[i] * nbWalkers) * 1.5f);
}
}
}
}