October 2016
Intermediate to advanced
452 pages
9h 47m
English
Content preview from Unreal Engine 4 Scripting with C++ CookbookBecome 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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Axis Mappings – normalized input
If you've noticed, inputs of 1.0 right and 1.0 forward will actually sum to a total of 2.0 units of speed. This means it is possible to move faster diagonally than it is to move in purely forward, backward, left, or right directions. What we really should do is clamp off any input value that results in speed in excess of 1.0 units while maintaining the direction of input indicated. We can do this by storing the previous input values, and overriding the ::Tick() function.
Getting ready
Open a project, and set up a Character derivative class (let's call ours Warrior).
How to do it…
- Override the
AWarrior::SetupPlayerInputComponent( UInputComponent* Input )function as follows:void AWarrior::SetupPlayerInputComponent( ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.