MyAIController.cpp

// Fill out your copyright notice in the Description page of Project Settings.

#include "niemamjuzsily.h"
#include "MyAIController.h"
#include "Engine.h"


AMyAIController::AMyAIController(const FObjectInitializer &ObjectInitializer) : Super(ObjectInitializer)
{
    if (GEngine) GEngine->AddOnScreenDebugMessage(FMath::Rand(), 5.f, FColor::Yellow, FString("Controler constructor"));
}

void AMyAIController::Tick(float DeltaTime){
    TempTick += DeltaTime;
    if (LastTick + 1 < TempTick){
        LastTick = TempTick;
        if (GEngine) GEngine->AddOnScreenDebugMessage(FMath::Rand(), 5.f, FColor::Yellow, FString("Controler Tick"));
        //GetPawn()->SetActorLocation(FVector(FMath::RandRange(-300, 300), FMath::RandRange(-300, 300), FMath::RandRange(-300, 300))); // this thing works
        MoveToLocation(FVector(FMath::RandRange(-300, 300), FMath::RandRange(-300, 300), FMath::RandRange(-300, 300)), -1.0f, true, true); // this thing does not work
    }
}

///////////////////////////////////////////////////////////////

AMyPawn.cpp constructor

AMyPawn::AMyPawn(const FObjectInitializer &ObjectInitializer) : Super(ObjectInitializer)
{
    MeszkaPawna = ObjectInitializer.CreateDefaultSubobject<UStaticMeshComponent>(this, TEXT("PawnMesh"));

    static ConstructorHelpers::FObjectFinder<UStaticMesh> StaticMesh(TEXT("StaticMesh'/Game/StarterContent/Shapes/Shape_Sphere'"));
    static ConstructorHelpers::FObjectFinder<UMaterial> Material_Blue(TEXT("MaterialInstanceConstant'/Game/StarterContent/Materials/M_Water_Lake.M_Water_Lake'"));

    MovementComp = ObjectInitializer.CreateDefaultSubobject<UMovementComponentDlaPawna>(this, TEXT("MovementComp")); //

    MeszkaPawna->SetCollisionProfileName("BlockAll");
    //MeszkaPawna->SetSimulatePhysics(true);
    MeszkaPawna->SetStaticMesh(StaticMesh.Object);
    MeszkaPawna->SetMaterial(0, Material_Blue.Object);
    RootComponent = MeszkaPawna;

    AIControllerClass = AMyAIController::StaticClass();

    PrimaryActorTick.bCanEverTick = true;


}

///////////////////////////////////////////////////////////////

And the custom movement component

.h

UCLASS()
class NIEMAMJUZSILY_API UMovementComponentDlaPawna : public UCharacterMovementComponent
{
    GENERATED_BODY()

    virtual void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction) override;


};

.cpp

void UMovementComponentDlaPawna::TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction *ThisTickFunction)
{
    Super::TickComponent(DeltaTime, TickType, ThisTickFunction);

    if (GEngine) GEngine->AddOnScreenDebugMessage(FMath::Rand(), 5.f, FColor::Yellow, FString("Movement Component Tick")); // this is NOT called
};