protected override void GetDestination()
{
if (farmLand != null)
{
farmLand.SetFarmer(null);
farmLand = null;
}
int layerMask = 1 << TileLayers.FARMLAND_LAYER;
Collider[] hitColliders = Physics.OverlapSphere(transform.position, FIELD_RANGE, layerMask);
int i = 0;
while (i < hitColliders.Length)
{
if (hitColliders[i].gameObject != gameObject)
{
GameObject farmTile = hitColliders[i].gameObject;
farmLand = farmTile.GetComponent(typeof(Farmland)) as Farmland;
if (farmLand != null && !farmLand.HasFarmer())
{
farmLand.SetFarmer(this);
navMeshAgent.SetDestination(farmTile.transform.position);
return;
}
}
i++;
}
Destroy(gameObject);
// if we get here we couldn't find a free piece of farmland
}
