// Use this for initialization
void Start()
{
_state = ShepardState.IDLE;
_currentSearchDelay = 0;
_startPosition = new Vector2(transform.position.x, transform.position.y);
_player = GameObject.FindGameObjectWithTag("Player");
_alertSounds = Resources.LoadAll <AudioClip>(_alertSoundPath);
}
public void setChasing()
{
if (_state == ShepardState.CHASE)
{
return;
}
_state = ShepardState.CHASE;
GetComponent <AudioSource>().PlayOneShot(_alertSounds[Random.Range(0, _alertSounds.Length)]);
}
private void doSearch()
{
if (_searchLength < 0)
{
_state = ShepardState.IDLE;
_spriteBobber.deactivate();
return;
}
if (_currentSearchDelay >= 0)
{
_currentSearchDelay -= Time.deltaTime;
}
else
{
Vector2 point = Random.insideUnitCircle * 4;
point.x += transform.position.x;
point.y += transform.position.y;
_currentSearchAction = Random.Range(0, 2);
_target = point;
_currentSearchDelay = Random.Range(0.5f, 1.0f);
}
if (_currentSearchAction == 0)
{
_visionCone.GetComponent <ShepardVisionCone>().setLookTarget(_target);
_spriteBobber.deactivate();
}
else if (_currentSearchAction == 1)
{
moveTowardsPoint(_target);
_visionCone.GetComponent <ShepardVisionCone>().setLookTarget(_target);
if (Vector2.Distance(transform.position, _target) < 0.1)
{
_currentSearchDelay = -1;
}
}
_searchLength -= Time.deltaTime;
}
public void setSearching(float length)
{
_state = ShepardState.SEARCH;
_searchLength = length;
_currentSearchDelay = -1;
}
public void setInvestigate(Vector2 targetPos)
{
_state = ShepardState.INVESTIGATE;
_target = new Vector2(targetPos.x, targetPos.y);
}
public void setIdle()
{
_state = ShepardState.IDLE;
}
