March 2016
Beginner
188 pages
4h 8m
English
Content preview from Unreal Engine 4 AI Programming EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Traces
We will use this to trace from the player's location to 255 units in front of the character. If anything collides with the trace, we will face the pawn to the right based on the pawn's rotation. This simple check will be enough to make our bot run along the walls indefinitely; so, perform the following steps:
- Pull the Return Value pin from GetActorLocation and drop it. Then, search for Vector + Vector.
- We now need to select Get Controlled Pawn and pull Get Actor Forward Vector from it. This contains vector information going in the direction that is in front of our pawn.
- So we will multiply Return Value by 255. This is the vector we want to add to the actor's location. This results in adding 255 units in the direction ahead of the pawn's current ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.