/// <summary>
/// Handle the raycastHits to check if one of them touch something
/// </summary>
/// <param name="hits">The list of RaycastHits to check</param>
/// <param name="isOver">the BoolVariable to set if something got hit</param>
/// <param name="hitPoint">The Hit Point where the raycast collide</param>
/// <param name="objectOver">The GameEvent to raise with the transform of the hit</param>
private void HandleOver(List <RaycastHit> hits, BoolVariable isOver, RaycastHitVariable hitPoint, GameEventTransform objectOver)
{
//If nothing is hit, we set the hasHit value to false
if (hits.Count == 0)
{
isOver.SetValue(false);
}
else
{
foreach (var hit in hits)
{
// If something is hit and is not from the Exclusion layer, we set everything and return
if (hit.collider.gameObject.layer != pointerRayCast.ExclusionLayer)
{
var hitTransform = hit.collider.transform;
isOver.SetValue(true);
hitPoint.SetValue(hit);
objectOver.Raise(hitTransform);
return;
}
//If the only hit was on the exclusion layer, we set the hasHit value to false
else
{
isOver.SetValue(false);
}
}
}
}
/// <summary>
/// Check if the Ray from a controller is hitting something
/// </summary>
/// <param name="ray">The ray to check</param>
/// <param name="distance">The maximum distance to which we raycast</param>
/// <param name="layerToIgnore">The layer(s) to ignore from raycasting</param>
/// <param name="hitVariable">The RaycastHitVariable in which we store the hit value</param>
private void RaycastHandler(Ray ray, float distance, int layerToIgnore, ref RaycastHitVariable hitVariable)
{
var hits = Physics.RaycastAll(ray, distance, layerToIgnore);
if (hits.Length > 0)
{
var first3DHit = hits.OrderBy(x => x.distance).First();
hitVariable.SetValue(first3DHit);
hitVariable.isNull = false;
}
else
{
hitVariable.isNull = true;
}
}