Setting up the environment for testing the Behavior Tree

Before we move on, let's take a break from coding and create the environment that we need to test our Behavior Tree. Preparing a good test environment allows you to easily spot bugs and fix them.

In this section, we are not going to do anything fancy, but we will look at what is required for testing our AI, step by step.

Creating the Player

First of all, we need to have a Player on the level, since our AI agent will chase the Player. Moreover, in the code we are going to write in this chapter, we will need to reference a Player class.

In this case, we already have the ThirdPersonCharacter in our project (if you created the project from the Third Person Template...