void Update()
{
if (_haltCooldown > 0f)
{
_haltCooldown -= Time.deltaTime;
}
switch (State)
{
case AIState.Idle:
if (DetectPlayer())
{
State = AIState.Attack;
}
break;
case AIState.Attack:
if (_shootCoolDown > 0f)
{
_shootCoolDown -= Time.deltaTime;
_aiControl.LookAt(Target.position);
break;
}
RaycastHit hit;
Vector3 direction = (Target.position - transform.position).normalized;
if (Physics.Raycast(transform.position, direction, out hit, SightDistance))
{
if (hit.transform != Target)
{
LastKnownPlayer = Target.position;
State = AIState.Idle;
break;
}
_aiControl.ShootAt(Target.position);
_shootCoolDown = ShootCoolDown;
break;
}
State = AIState.Idle;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
