bool AcquireTarget()
{
ActionUnit closest = null;
IOrderedEnumerable <ActionUnit> potentialTarget = ActionUnitManger.Instance.GetAll()
.Where(x => x.UnitID != Host.UnitID && x.Group != Host.Group && x.Alive && x.BattleMode)
.OrderBy(x => (Host.transform.position - x.transform.position).magnitude);
NavMeshAgent nma = Host.GetComponent <NavMeshAgent>();
NavMeshObstacle nmo = Host.GetComponent <NavMeshObstacle>();
closest = potentialTarget.Where(x => _unreachable.IndexOf(x.UnitID) == -1).FirstOrDefault();
if (closest)
{
MarkTargetAttack(closest);
return(true);
}
closest = potentialTarget.FirstOrDefault();
if (closest)
{
_unreachable.Clear(); //k tìm thấy mục tiêu thay thế thì giữ nguyên
MarkTargetAttack(closest);
return(true);
}
MarkTargetAttack(null);
return(false);
}
// Update is called once per frame
void Update()
{
if (!Host.State.Equals(ActionUnit.UnitState.Move))
{
return;
}
NavMeshAgent agent = Host.GetComponent <NavMeshAgent>();
//agent.destination = target;
agent.isStopped = false;
// TestCalculateSpeed();
agent.SetDestination(Host.TargetAttack.transform.position);
// Host.GetComponent<BaseCharacterwNav>().SetTarget(Host.TargetAttack.transform);
// Host.FaceTarget();
// Host.ChangeState(ActionUnit.UnitState.Move);
// if (agent.velocity.sqrMagnitude > Mathf.Epsilon)
// {
// FaceTarget(Host.TargetAttack.transform.position);
// // Host.transform.rotation = Quaternion.Lerp(Host.transform.rotation, Quaternion.LookRotation(agent.velocity.normalized), 0.1f);
// }
if (Host.IsEnemyInRangeAttack())
{
//stop moving
Debug.Log("Inside Range Attack");
agent.isStopped = true;
// Host.GetComponent<BaseCharacterwNav>().SetTarget(null);
Host.ChangeState(ActionUnit.UnitState.Attack);
}
}
public void Update()
{
_timeStuck += Time.deltaTime;
if (_timeStuck >= 1f)
{
if (_lastPosition == null)
{
_lastPosition = _host.transform.position;
_timeStuck = 0;
}
else
{
if ((_host.transform.position - _lastPosition).sqrMagnitude <= 1f)
{
Debug.Log("Stuck, change Target");
_host.GetComponent <ActionUnitFindTarget>().MarkCantReachTarget(_host.TargetAttack);
}
_lastPosition = _host.transform.position;
_timeStuck = 0;
}
}
Debug.DrawLine(_host.transform.position, _host.TargetAttack.transform.position, Color.green);
}