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I have an actor class which have a FName UPROPERTY and also an array of strings loaded from config. I need to select a value from that array in editor details of that actor and assign it to that prope …

I solved it. The solution is very easy UPROPERTY(EditAnywhere, BlueprintReadWrite, meta = (GetOptions = "GetNameOptions")) FName Name; UFUNCTION(CallInEditor) TArray<FString> GetNameOptions() const { …

I generated the UProceduralMeshComponent and set collision enabled to ECollisionEnabled::QueryOnly. But I get ActorEndOverlapEvent if I stop touching the mesh border even if I still inside of mesh bod …

I solved it. First of all, I need to turn off option "Use Complex as Simple Collision" bUseComplexAsSimpleCollision = false; and then I can add simple collision convex hulls: // Create collision simp …

I have a map with islands, and I need to detect whether the player is on an island or not. The player can be flying far above the island, so a fixed-distance raycast is not sufficient, and firing long …

I'm making generator for EQS and need to put points on navmeshes located on different heights, one above other. So, my idea is to make raycast vertically and find intersection points with navmeshes. B …

I found the function what does exactly what I need: bool ARecastNavMesh::ProjectPointMulti(const FVector& Point, TArray<FNavLocation>& OutLocations, const FVector& Extent, float MinZ, float MaxZ, …

I have a UProperty in struct which is a TArray<UCoverInfo*> where UCoverInfo is inherited from UObject: UPROPERTY(Instanced, EditInstanceOnly, BlueprintReadWrite, Category = "CoverPoints") TAr …