public void Update()
{
if (Target == null)
{
return;
}
var dist = Vector3.Distance(Target.transform.position, this.transform.position);
switch (state)
{
case AttackerState.Attacking:
var dir = Target.transform.position - this.transform.position;
if (dist >= attackRange)
{
self.Move(dir.normalized);
}
else if (dist < attackRange)
{
if (CO_Attack == null && Target.CurrentHealth > 0)
{
CO_Attack = StartCoroutine(DealDamageRoutine());
}
else if (Target.CurrentHealth <= 0)
{
Target = null;
}
}
else if (dist > detectionRange)
{
StopCoroutine(CO_Attack);
state = AttackerState.Searching;
}
break;
case AttackerState.Searching:
if (dist <= detectionRange)
{
state = AttackerState.Attacking;
}
break;
}
}