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 events that can be implemented in Blueprint
Another way that C++ can be more tightly integrated with Blueprint is the creation of functions that can have Blueprint implementations in native code. This allows for a programmer to specify an event, and invoke it, without needing to know anything about the implementation. The class can then be subclassed in Blueprint, and another member of the production team can implement a handler for the event without ever having to go near a line of C++.
How to do it…
- Create a new
StaticMeshActorclass calledSpotter. - Make sure the following functions are defined and overridden in the class header:
virtual void Tick( float DeltaSeconds ) override; UFUNCTION(BlueprintImplementableEvent) void OnPlayerSpotted(APawn* ...
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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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