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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Adding the challenge
Now, we will add line traces to the AI character. In our demonstration, we will use traces to detect the wall in front of the pawn. Other examples of using traces in the AI include Line of Sight checking, getting surface rotation, and getting nearby actors.
Let's go back to Unreal Engine Level Editor and look within Content Browser. Perform the following steps:
- Rename our
MyControllerblueprintHero; this will act as the player in this scenario. - Open our
Heroblueprint and go to the EventGraph section. - Now, remove every node except the Event Tick and Move to Location nodes. We will replace these with new blueprint scripting:
Blueprint ...
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