Adding a UI indicator to the companion pawn

Now that our character is moving through the world, we're going to give it another behavior state and allow the player to instruct it to wait.

Before we create this new state, however, we're first going to create a simple UI element to indicate the companion character's current state. We'll build it as a placeholder first, since we haven't yet created its new state, and then, once we have, we'll update it to reflect the real underlying data.

Creating a UI widget using UMG

Unreal provides a powerful tool for constructing UI elements. UMG allows developers to lay out UI elements on a visual layout tool, and to tie Blueprint behaviors directly to the objects in...