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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Creating a custom Event
Custom delegates are quite useful, but one of their limitations is that they can be broadcast externally by some other third-party class, that is, their Execute/Broadcast methods are publically accessible.
At times, you may want a delegate that is externally assignable by other classes, but can only be broadcast by the class which contains them. This is the primary purpose of Events.
Getting ready
Make sure you've followed the initial recipe in this chapter so that you have the MyTriggerVolume and CookBookGameMode implementations.
How to do it...
- Add the following event declaration macro to the header of your
MyTriggerVolumeclass:DECLARE_EVENT(AMyTriggerVolume, FPlayerEntered)
- Add an instance of the declared event signature ...
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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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