// look for a SPECIFIC SINGLE nav target.
public static GameObject getRandomNavTarget(eNavTargets tagName)
{
GameObject[] targets = GameObject.FindGameObjectsWithTag(tagName.ToString());
// if there was not anything, can't return an indexed object of something doesn't exist
if (targets.Length == 0)
{
return((GameObject)null);
}
// if we DO have targets, see if any are commonAI and are "infected".
// if so, don't consider them from either side attraction/attack.
for (int i = targets.Length - 1; i >= 0; i--)
{
commonAI o = targets[i].GetComponent <commonAI>();
if (o != null && o.IsInfected)
{
targets[i] = (GameObject)null;
}
}
// Yup, we have something, get a random instance from one available
return(targets [Random.Range(0, targets.Length)]);
}
public static List <GameObject> anyTagsInRange(Vector3 fromHere, float withinRadius, eNavTargets anyOfThese, bool getList)
{
string thisTag = anyOfThese.ToString();
List <GameObject> goList = new List <GameObject>();
foreach (Collider c in Physics.OverlapSphere(fromHere, withinRadius))
{
if (c.tag == thisTag)
{
goList.Add(c.gameObject);
}
}
// nope, went through entire list of possible colliders,
// and nothing was what was looked for.
return(goList);
}
public static bool anyTagsInRange(Vector3 fromHere, float withinRadius, eNavTargets anyOfThese)
{
return(anyTagsInRange(fromHere, withinRadius, anyOfThese, true).Count > 0);
}
// don't allow the "commonAI" to update this attack object list directly
public void AddAttackTarget(eNavTargets newTarget)
{
// store the STRING tag version we expect the objects to have
// for use of comparing the "tag" property of collision objects found
canAttackThese.Add(newTarget.ToString());
}
// don't allow the "commonAI" to update this attack object list directly
public void AddAttackTarget(eNavTargets newTarget)
{
// store the STRING tag version we expect the objects to have
// for use of comparing the "tag" property of collision objects found
canAttackThese.Add(newTarget.ToString());
}
