Light Projectors are a cool feature that allow us to project complex patterns of light and shadow. Even on objects that may not otherwise receiving light or shadows. In this tutorial I’ll show you how to bring in and use the light projector system.
Unity manual on light projectors: https://docs.unity3d.com/Manual/class-Projector.html
Standard asset pack: https://assetstore.unity.com/packages/essentials/asset-packs/standard-assets-for-unity-2018-4-32351
Find the code here: https://github.com/GameDevEducation/DevToolkit_LightProjectors