void TryHarvestFruit()
{
Collider2D hit =
Physics2D.OverlapCircle(transform.position, harvestRadius, bushesMask);
if (hit != null)
{
BushFruits bush = hit.GetComponent <BushFruits>();
if (bush.HasFruits())
{
audioSource.Play();
playerMovement.HarvestStopMovement(harvestTime);
backpack.AddFruits(bush.HarvestFruit());
}
}
}
/// <summary>
/// This is a interesting one, instead of spamming <see cref="Vector2.Distance(Vector2, Vector2)"/> to search for a close bush,
/// the wolf will start overlapping circles, each one exponentialy bigger than the previous one in a increasing loop, ending as soon as it hits a bush.
/// <para>The loop finds a bush at around 2-4 iterations in most cases, more or less a median of 3 <see cref="Physics2D.OverlapCircleAll(Vector2, float)"/> calls per method call.</para>
/// </summary>
void SearchForTarget()
{
target = null;
for (int i = 1; i < 50; i++) //iterate with a safe value of 50
{
Collider2D[] hits =
Physics2D.OverlapCircleAll(transform.position, Mathf.Exp(i), bushesMask);
foreach (Collider2D hit in hits)
{
if (hit != null && (hit.GetComponent <BushFruits>().HasFruits()) && hit.GetComponent <BushFruits>().enabled == true)
{
target = hit.GetComponent <BushFruits>();
break;
}
}
if (target != null)
{
break; //end the main for loop once we are sure that target is not null
}
}
}
