Using Blueprint, I can SpawnActorFromClass with a StaticMeshActor, but with a Python script via the builtin Python Script plugin, unreal.EditorLevelLibrary().spawn_actor_from_class(ue.Class(name=...

I'm working on a VR game in Unreal Engine 4 using Blueprints. I want to calculate the (yaw) angle the user needs to turn his/her gun (whose direction is determined via the position of the motion c...

I'm extremely new to UE, and doing a few easy tutorials to get started, so I don't exactly know the correct terminology to use to help me find what I am looking for... Anyway, whenever I hit play a...

In Unreal, I want to rotate an actor where the forward vector points at target's current position, to ensure that the up vector of my actor is the same at the up vector of my target In Unity3D...

Suppose I want to create an AI class in code that will be used to control a pawn, but I want my designers to be able to modify the behavior using blueprints for rapid iterations. Suppose I have thi...

Unreal Engine 4 provides three specifiers to control the visibility and editability of an C++ class member exposed to Blueprint via UPROPERTY(). The documentation in the UE4 source code (see also ...

I have a PlayerControl.cpp class which derives from Pawn class In that class , I have a method to get all Actors in Map TSubclassOf<AEnemy> ClassToFind; TArray<AActor*> FoundEnemies;...