public static ICyanEmuInteractable GetClosestInteractable(this GameObject obj, float distance)
{
ICyanEmuInteractable closest = null;
float bestDistance = float.MaxValue;
foreach (var interactable in obj.GetComponents <ICyanEmuInteractable>())
{
if (interactable.CanInteract(distance))
{
closest = interactable;
bestDistance = interactable.GetProximity();
}
}
return(closest);
}
private void CheckForInteracts()
{
// Disable interact check if holding pickup
if (!shouldCheckForInteracts_())
{
SetEnabled(false);
return;
}
//highlightManager.ClearInteracts();
bool display = false;
Ray ray = new Ray(raycastTransform_.position, raycastTransform_.forward);
int hitCount = Physics.RaycastNonAlloc(ray, raycastHitBuffer, float.MaxValue, INTERACT_LAYERS_);
Array.Sort(raycastHitBuffer, 0, hitCount, raycastHitComparer);
// Go through all colliders in order of distance and stop after find something
// interactable, or a physical collider blocking everything else.
for (int curHit = 0; curHit < hitCount && !display; ++curHit)
{
RaycastHit hit = raycastHitBuffer[curHit];
GameObject hitObject = hit.collider.gameObject;
ICyanEmuInteractable interactable = hitObject.GetClosestInteractable(hit.distance);
if (interactable != null)
{
//highlightManager.AddInteractable(foundInteractable);
HighlightCollider(hit.collider, interactable.GetInteractText());
display = true;
// TODO get input from input manager
if (Input.GetMouseButtonDown(0))
{
hitObject.Interact(hit.distance);
}
}
if (!hit.collider.isTrigger)
{
break;
}
}
SetEnabled(display);
}
public static bool CanInteract(this ICyanEmuInteractable interactable, float distance)
{
return(interactable.CanInteract() && distance < interactable.GetProximity()); // TODO multiply by camera scale?
}
public static bool CanInteract(this ICyanEmuInteractable interactable, float distance)
{
float proximityCalculation = CalculateInteractDistanceFormula() * interactable.GetProximity();
return(interactable.CanInteract() && distance <= proximityCalculation);
}
public void RemoveInteractable(ICyanEmuInteractable interact)
{
objectsToHighlight_.Remove(interact);
}
public void AddInteractable(ICyanEmuInteractable interact)
{
objectsToHighlight_.Add(interact);
}
