1. Introduction
This guide explains how to set up and use the Interactive Traffic System included in the Korean Driving School Kit. This system allows you to easily manage complex intersections with synchronized traffic lights.
🚦 How to Configure Intersections
Step 1: Placement
- Drag
BP_IntersectionManager into your level.
- Place four
BP_TrafficLight actors at each corner of the intersection.



Step 2: Horizontal Signal Setup (Direction A)
- Select the two traffic lights facing the Horizontal direction.
- In the Details Panel, find the Manager Ref (eyedropper tool) and select the
BP_IntersectionManager in your level.
- Set the Offset value to your desired timing (e.g., Default 10.0) to define the starting phase for this direction.

Step 3: Vertical Signal Setup (Direction B)
- Select the two traffic lights facing the Vertical direction.
- Similarly, link them to the same
BP_IntersectionManager using the Manager Ref.
- Set the Offset value to 0.0. This ensures these lights remain on a different signal cycle than the horizontal ones, preventing collisions.
