/// <summary>
/// Event handler that fires whenever the CameraRaycaster layer hit changes.
/// </summary>
private void OnHitItemChanged(HitItemChangeEvent changeEvent)
{
if (!isInDirectMode)
{
HandleClickMovement(changeEvent.NewItem);
}
}
/// <summary>
/// Handles ray casting.
/// </summary>
private void HandleRayCasting()
{
HitItemChangeEvent changeEvent = new HitItemChangeEvent();
if (this.currentHitItemMetadata != null)
{
changeEvent.OldItem = new HitItemMetadata {
ItemHit = this.currentHitItemMetadata.ItemHit,
LayerHit = this.currentHitItemMetadata.LayerHit
};
}
// cycle through the layer priorities to see if one of them was hit by priority order
foreach (Layer layer in layerPriorities)
{
RaycastHit?hitInfo = RaycastForLayer(layer);
if (hitInfo != null && hitInfo.HasValue)
{
changeEvent.NewItem = new HitItemMetadata {
ItemHit = hitInfo.Value,
LayerHit = layer
};
break;
}
}
// update state to the new value
this.currentHitItemMetadata = changeEvent.NewItem;
// notify listeners
if (OnHitItemChangeObservers != null)
{
OnHitItemChangeObservers(changeEvent);
}
}
/// <summary>
/// Event handler that fires whenever the CameraRaycaster layer hit changes.
/// </summary>
private void OnHitItemChanged(HitItemChangeEvent changeEvent)
{
if (changeEvent.DidLayerChange())
{
if (changeEvent.NewItem == null)
{
UpdateCursor(Layer.RaycastEndStop);
}
else
{
UpdateCursor(changeEvent.NewItem.LayerHit);
}
}
}
