private void HideOccluders()
{
float toCamLength = (Camera.main.transform.position - transform.position).magnitude;
Ray ray = new Ray(transform.position, -Vector3.forward);
RaycastHit[] results = Physics.RaycastAll(ray, toCamLength);
foreach (RaycastHit result in results)
{
Transform parent = result.transform.gameObject.transform.parent;
if (parent != null)
{
for (int i = 0; i < parent.childCount; ++i)
{
GameObject child = parent.GetChild(i).gameObject;
OcclusionTransparency occlusion = child.GetComponent <OcclusionTransparency>();
if (child == result.transform.gameObject || occlusion != null && occlusion.IsChainable)
{
SetTransparency(parent.GetChild(i).gameObject);
}
}
}
else
{
SetTransparency(result.transform.gameObject);
}
}
}
private void SetTransparency(GameObject gameObject)
{
SpriteRenderer occluder = gameObject.renderer as SpriteRenderer;
if (occluder == null)
{
return;
}
OcclusionTransparency config = gameObject.GetComponent <OcclusionTransparency>();
Color oldColor = occluder.color;
occluder.color = new Color(oldColor.r, oldColor.g, oldColor.b, config.AlphaAmount);
config.IsTransparent = true;
}
