// State Coroutines
private IEnumerator setStateSearching()
{
beam.SetActive(false);
state = ALIEN_STATE.SEARCHING;
GameObject[] objs = GameObject.FindGameObjectsWithTag("Animal");
if (objs.Length == 0)
{
Destroy(this.gameObject);
}
else
{
animal = objs [Random.Range(0, objs.Length)];
}
yield return(new WaitForSeconds(searchTimeInterval));
if (state == ALIEN_STATE.SEARCHING && animal != null)
{
StartCoroutine(setStateMoving());
}
else
{
StartCoroutine(setStateSearching());
}
yield break;
}
private IEnumerator setStateMoving()
{
beam.SetActive(false);
state = ALIEN_STATE.MOVING;
while (true)
{
if (state == ALIEN_STATE.MOVING)
{
if (animal != null)
{
setVelocityTowardsAnimal();
}
else
{
StartCoroutine(setStateSearching());
break;
}
}
yield return(new WaitForSeconds(moveTimeInterval));
}
yield break;
}
private IEnumerator setStateStunned(float time)
{
beam.SetActive(false);
state = ALIEN_STATE.STUNNED;
this.rigidbody.velocity = Vector3.zero;
yield return(new WaitForSeconds(time));
StartCoroutine(setStateSearching());
yield break;
}
private IEnumerator setStateCapturing()
{
state = ALIEN_STATE.CAPTURING;
this.rigidbody.velocity = Vector3.zero;
beam.SetActive(true);
yield return(new WaitForSeconds(captureTimeInterval));
if (state == ALIEN_STATE.CAPTURING)
{
StartCoroutine(setStateSearching());
}
yield break;
}
