private void FixedUpdate()
{
if (Target == null)
{
return;
}
if (Vector3.Distance(transform.position, Target.position) < StoppingDistance)
{
// face the target
Vector3 direction = (Target.position - transform.position).normalized;
direction.y = 0; // dont look upwards if the target is jumping or above the enemy
Quaternion rotation = Quaternion.LookRotation(direction);
transform.rotation = Quaternion.Lerp(transform.rotation, rotation, Time.fixedDeltaTime);
if (!isPaused)
{
ReachedTarget?.Invoke(transform.position, Resume);
isPaused = true;
}
}
else
{
enemyNavMeshAgent.destination = Target.position;
}
}
private IEnumerator Co_MovingToTarget(Vector3 target)
{
_navMeshAgent.SetDestination(target);
yield return(new WaitUntil(() => !_navMeshAgent.pathPending && _navMeshAgent.remainingDistance < 0.1f));
_state.SetManual();
ReachedTarget.Invoke();
}
/// <summary>
/// Initialization on startup.
/// Gets the follower component and subscribes on the finish movement event.
/// </summary>
private void Awake()
{
follower = gameObject.GetComponent <Follower>();
follower.ReachedTarget += () =>
{
ReachedTarget?.Invoke();
};
sourceObject = gameObject;
}
private void ResetTransforms()
{
this.gameObject.SetActive(false);
// this will reset physical position of collider
_rigidbody.gameObject.transform.position = this.transform.position;
_rigidbody.velocity = Vector3.zero;
ReachedTarget?.Invoke();
}
/// <summary>
/// Starts a movement between the given positions directly.
/// </summary>
public IEnumerator MoveTo(Vector3 startPosition, Vector3 targetPosition)
{
fraction = 0;
//Compute the direction vector.
var direction = targetPosition - startPosition;
while (fraction < 1) //while not all the path is passed
{
//Compute the part of path that is passed and move the object.
fraction += velocity / direction.magnitude * Time.deltaTime;
gameObject.GetComponent <RectTransform>().localPosition =
Vector3.Lerp(startPosition, targetPosition, fraction);
yield return(null);
}
//The movement is finished.
ReachedTarget?.Invoke();
}
private void FixedUpdate()
{
if (isPaused || Target == null)
{
return;
}
if (Vector3.Distance(transform.position, Target.position) < StoppingDistance)
{
ReachedTarget?.Invoke(transform.position, Resume);
isPaused = true;
}
else
{
enemyNavMeshAgent.destination = Target.position;
}
}
protected void CalcTargetAngle(GameTime gameTime)
{
float targetAngle = (float)Math.Atan2((TargetPosition - Position).Y, (TargetPosition - Position).X);
float difference = MathHelper.WrapAngle(targetAngle - Angle);
CalcNewAngle(gameTime, difference);
if (ReachedTarget != null && Vector2.DistanceSquared(Position, TargetPosition) < targetReachedMarginSquared)
{
var methods = ReachedTarget.GetInvocationList();
ReachedTarget = null;
foreach (var elem in methods)
{
elem.DynamicInvoke(this);
}
}
}
