In a previous article I’ve explained how to put a gun into your character’s hand using the Attach Component to Component function. This works great if the component in question is a static or skeletal mesh, but it does not work for another blueprint class. Say you had a weapon and it has functionality, there’s …
Blend Spaces can mix animations together depending on value input. This can be used when say your game pad input determines how fast your character can walk, so that an idle animation is blended together with a walking forward animation. That way there’s no pop between each animation. Let’s take a look how to setup …
Unreal Engine 5 offers an exciting way to share animations from UE4 skeletons on the new UE5 skeletons. This works by way of a pre-configured IK Rig and Retargeter specifically made for this purpose, and an export option so that we’ll end up with a set of new animations that are ready to be used …
I’ve been meaning to make a note about the “attach gun” part, because I always forget how to do this. It’s relatively simple when you know, but not… well when you don’t. Let’s fix that! This procedure can also be used to attach other things besides guns into the right places, such as hair and …
The retargeting process has completely changed in Unreal Engine 5. It appears we can now use a system of IK chains that make animations from one skeleton usable on another by way of an IK Rig and IK Retargeter. It took me a while to comprehend this, but I’ve successfully managed to use this system …
Reacting to user input was always a little naff in Unreal Engine: define an input, then build a rather complex graph with booleans around it to see if a key is pressed or released, all of which using a section of the Project Settings to map the actual input sources and axis. It felt a …
Text Objects can be formatted with a funky node called Format Text. It’s a very powerful little thing, even though at first glance it certainly doesn’t look like it. When you drag in a value, it is literally passed through without much change. However, if left alone as in the example above, we can use …
When dealing with float values, we’re often less interested in the exact value and can make do with a more human readable one. Unreal Engine has a couple of rounding functions we can use to make this happen: Ceil to Integer and Floor to Integer. Ceil rounds up, so 1.6 becomes 2 and -1.6 becomes …
Enums are a great way to create state lists with memorable names. Rather than having to remember numbers, we can create Enums and switch depending on phrases. This can be handy for game state switching among other things. We can create Enums by from the Content Browser under Blueprints. This brings up an empty list …
I didn’t know about a handy event that can apply damage to an actor, thanks to the OnTakeAnyDamage function. It’s an Event Dispatcher that Actor classes listen to, and if applied from another object, it’s really easy to pass on how much damage happened and also how it was caused. Consider this code plugged into …
Creating my first HUD widget in UE5 was a little disconcerting, as I didn’t see a reference to where any of my UI elements would end up on screen. Turns out there was an invisible default element called Canvas Panel in previous versions, into which we would place our UI elements. Thankfully this thing is …
The first thing that threw me in UE5 was the absence of that blue “make blueprint button” at the top of the scene outliner. No such option was obvious in the new interface, and a Google search yielded literally no results. Let’s change that, because I’ve figured it out! In UE5, we need to click …