/// <summary>
/// Gets a layer's raw scroll vector from an input value.
/// </summary>
/// <remarks>
/// Useful for figuring out how much a layer will scroll without moving it.
/// </remarks>
public static Vector2 GetRawScrollVector(ScrollLayer layer, Vector2 scrollValue)
{
if (!instance)
{
Debug.LogError("Error: Trying to get raw scroll vector without a parallax manager!");
return(Vector2.zero);
}
if (layer.isObjectLayer && !layer.objectLayerPixelSpace)
{
if (instance.GetScrollConstraints() == ScrollConstraints.X)
{
return(instance.GetParallaxCamera().transform.right * -scrollValue.x * instance.baseSpeed * layer.GetScrollSpeed() * layer.GetScrollMod());
}
else if (instance.GetScrollConstraints() == ScrollConstraints.Y)
{
return(instance.GetParallaxCamera().transform.up * -scrollValue.y * instance.baseSpeed * layer.GetScrollSpeed() * layer.GetScrollMod());
}
else
{
Vector3 sV = (instance.GetParallaxCamera().transform.right * -scrollValue.x) + (instance.GetParallaxCamera().transform.up * -scrollValue.y);
return(sV * instance.baseSpeed * layer.GetScrollSpeed() * layer.GetScrollMod());
}
}
else
{
return(scrollValue * instance.baseSpeed * layer.GetScrollSpeed() * layer.GetScrollMod());
}
}
/// <summary>
/// Syncs the component to the scroll layer.
/// </summary>
/// <remarks>
/// If you edit a scroll layer's properties through code and this component is present, you will need to call this method.
/// </remarks>
public void SyncToScrollLayer()
{
weight = scrollLayer.GetWeight();
scrollSpeed = scrollLayer.GetScrollSpeed();
scrollMod = scrollLayer.GetScrollMod();
offset = scrollLayer.offset;
pixelOffset = scrollLayer.pixelOffset;
padding = scrollLayer.padding;
}
