It's the kind of effect you take for granted when you look at a real-world scene, but one that takes a lot of nitty-gritty programming work to get looking right under current game engines.

Node-RED is a visual programming tool that you can use to connect different systems and devices. Its core is a flow-based programming model, where each “node” represents a specific function or ...

“My programming ... he learned of Unreal Engine 4 and its Blueprint Visual Scripting, which allows non-programmers to create games with a visual node-based work flow. If that all sounds heady ...