Search in
Sort by:

Question Status:

Search help

  • Simple searches use one or more words. Separate the words with spaces (cat dog) to search cat,dog or both. Separate the words with plus signs (cat +dog) to search for items that may contain cat but must contain dog.
  • You can further refine your search on the search results page, where you can search by keywords, author, topic. These can be combined with each other. Examples
    • cat dog --matches anything with cat,dog or both
    • cat +dog --searches for cat +dog where dog is a mandatory term
    • cat -dog -- searches for cat excluding any result containing dog
    • [cats] —will restrict your search to results with topic named "cats"
    • [cats] [dogs] —will restrict your search to results with both topics, "cats", and "dogs"

Basic AI Navigation from UE Video

So I've been following a video on the Unreal Engine YouTube channel called Basics of AI, and I'm at the point where he has introduced a behaviour tree to get the AI to move between nodes, however, I'm having an issue where mine isn't running like his is, in fact it appears to not be running the tree at all when I press play...

Here is an album on imgur showing the blueprints and BT: http://imgur.com/a/CLhtO

Thanks in advance for any help:)

Product Version: UE 4.8
more ▼

asked Nov 27 '15 at 07:57 PM in Using UE4

avatar image

3 2 5

(comments are locked)
10|2000 characters needed characters left
Viewable by all users

1 answer: sort voted first


It looks like you haven't selected a Behavior Tree for your Run Behavior Tree node. Go ahead and select it from the dropdown that is located on the node and it should work.

Feel free to let me know if there are any questions.

Have a great day,

Sean Flint

more ▼

answered Dec 24 '15 at 04:50 PM

avatar image

Sean L ♦♦ STAFF
43.5k 485 152 442

(comments are locked)
10|2000 characters needed characters left
Viewable by all users
Your answer
toggle preview:

Up to 5 attachments (including images) can be used with a maximum of 5.2 MB each and 5.2 MB total.

Follow this question

Once you sign in you will be able to subscribe for any updates here

Answers to this question