/// <summary>
/// Movement coroutine. Approaches a specified point, then fires a callback on completion.
/// </summary>
/// <returns>The to coroutine.</returns>
/// <param name="target">Target.</param>
/// <param name="onComplete">On complete.</param>
/// <param name="minDistance">Minimum distance.</param>
protected virtual IEnumerator MoveToCoroutine(Vector2 target, MovementCallback2d onComplete, float minDistance)
{
while (!SaFrMo.CloseEnough2d((Vector2)transform.position, target, minDistance))
{
Vector2 nextPoint = Vector2.MoveTowards((Vector2)transform.position, target, speed * Time.deltaTime);
if (rigid2d != null)
{
rigid2d.MovePosition(nextPoint);
}
else
{
rigid.MovePosition((Vector3)nextPoint);
}
yield return(new WaitForEndOfFrame());
}
// Fire callback if specified
if (onComplete != null)
{
onComplete.Invoke();
}
// Clean out current coroutine reference
currentCoroutine = null;
}
/// <summary>
/// Moves to a specified point, firing a callback on completion.
/// </summary>
/// <param name="position">Position.</param>
/// <param name="onComplete">On complete.</param>
/// <param name="interruptCurrentMovement">If set to <c>true</c> interrupt current movement.</param>
public virtual void MoveTo(Vector2 position, MovementCallback2d onComplete = null, float minDistance = 0.01f, bool interruptCurrentMovement = true)
{
// Stop current movement if desired
if (interruptCurrentMovement && currentCoroutine != null)
{
StopAutomaticMovement();
}
currentCoroutine = StartCoroutine(MoveToCoroutine(position, onComplete, minDistance));
}
