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UE4 – Making a Android Plugin in 10 minutes
Let's say we're developing a game for mobile and we want to use one of the device functionalities, like reading the data from the light sensor, get the data from the contacts, or send a [...]
UE4 – Improving speed with ParallelFor
Developing for the Unreal Engine, we have sometimes to make complex for loops with a lot of stuff in the body. Usually, it's a performance breaker, especially when the number of iterations of the for-loop [...]
UE4 – Reading the pixels from a UTexture2D
Reading the pixels from a UTexture2D is not particularly difficult, indeed this post on Unreal AnswerHub resume almost perfectly how to do it. However, there are some points missing and one could go in [...]
UE4 – Programmatically create a new material and inner nodes
In this post, we will learn how to create a new material from Cpp code, create nodes and make links. You can add this code into a custom plugin in order to magically create a [...]
UE4 – Declaring and using interfaces in C++
Unreal Engine interfaces When we develop in C++, in Java, or in any object-oriented programming language, we often use the OOP concept of interfaces. In C++, they are generally implemented using totally abstract class without [...]
UE4 – Make an input UCLASS pin compulsory in a blueprint custom node
Context.If you used to create some custom blueprint nodes (using blueprint function library or directly into a UCLASS), you probably know the different ways to pass parameters to this function with their pros and their [...]
UE4 – Save a procedurally generated texture as a new asset
Creating the UTexture2D object. Let's say we have generated a UTexture2D from C++ within the editor. It could be interesting to save it in order to use later. Let's have a look on how to [...]

UE4 – Using the Flow Control Macros
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UE4 – Using the Flow Control Macros

If you develop with UE4 and are writing blueprints, you already know a lot about the Flow Control macros. Indeed, the Flow Control macros are all [...]

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UE4 – Interesting tricks and shortcuts in the blueprint editor

Though I’ve been using the UE4 blueprint editor for a while, I still manage to learn tricks making me think “how I did without it…”. So here’s a selection of [...]

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UE4 – Interesting tricks and shortcuts in the blueprint editor
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UE4 – Be careful with the Construction Script
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UE4 – Be careful with the Construction Script

If you develop with Unreal Engine 4, you have certainly used the Construction Script. Probably without knowing this can ruin your project. The Construction Script is accessible within the blueprint [...]

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UE4 – Making a Android Plugin in 10 minutes

Let's say we're developing a game for mobile and we want to use one of the device functionalities, like reading the data from the light sensor, get the data from [...]

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UE4 – Making a Android Plugin in 10 minutes
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UE4 – Create a loading screen for your map (free template)
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UE4 – Create a loading screen for your map (free template)

Loading screen, loadings screens everywhere... It's so simple to create into your Unreal Engine project. So, why don't add one in each of your projects? Let's see in this quick [...]

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UE4 – Create a free camera pawn with custom inputs

When we create a new default project with Unreal Engine, it uses the DefaultPawn which is a kind of free camera, i we can move in all directions without being [...]

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UE4 – Create a free camera pawn with custom inputs
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