private void Swim()
{
if (Time.fixedTime >= nextActionTime)
{
//Randomise speed
randomisedSpeed = fSpeed * UnityEngine.Random.Range(.5f, 1.5f);
//pick random target
targetPosition = PenguinArea.chooseRandPos(transform.parent.position, 100f, 260f, 2f, 13f);
//rotate toward the target
transform.rotation = Quaternion.LookRotation(targetPosition - transform.position, Vector3.up);
//calculate time to get there
float timeToGetThere = Vector3.Distance(transform.position, targetPosition) / randomisedSpeed;
nextActionTime = Time.fixedTime + timeToGetThere;
}
else
{
//make sure fish doesn't swim past the target
Vector3 moveVector = randomisedSpeed * transform.forward * Time.fixedDeltaTime;
if (moveVector.magnitude <= Vector3.Distance(transform.position, targetPosition))
{
transform.position += moveVector;
}
else
{
transform.position = targetPosition;
nextActionTime = Time.fixedTime;
}
}
}
