Thursday, June 2, 2016

Touch fuzzy, get dizzy

NeoFur get!


This is the first NeoFur asset we created for V:SotN


I've briefly spoken about this tool with my discord server. NeoFur is an amazing tool that has been designed by Neoglyphic Studios for use with Unreal Engine 4. This outstanding technology will allow us to render dynamic, shaded fur, feathers, and fibers on our models in game, in real time.

NeoFur works by using a shading technique called "shells and fins". Basically, fur strands are generated from the geometry of the mesh that they're applied to. The direction and flow, as well as the growth length can be changed in different ways by the use of growth meshes, morph targets, and masks. It's easiest to visualize this technique by thinking of the fur strands as a stack of wafers that come off of the model and have a favored direction for the stack to lean. From really up close, this technique really doesn't look too good if you can see all the shells. If done correctly though, from a respectable distance, the outcome is astonishing!

A close up view of our first fur asset. Notice how you can't see the individual shells.

The fur length has been exaggerated and shell counts reduced for what would be recommended to better show how the "shell shading" technique works. Fur is 10 units long in this example and only has ~15 shells.

Mentioned earlier, what makes this tool even more impressive is that the fur strands that are rendered are also dynamic! This means that gravity affects each strand, and the character's movement can dynamically alter the positioning of each fur strand. If that wasn't enough for simulation, the fur is also affected by wind and radial force actors in Unreal Engine 4!

A .gif of simulated fur physics.


As far as detailed rendering goes, fur stands are also able to receive and cast shadows, which adds a whole new layer of depth to the fur. Not only can individual strands cast and receive shadows, but other advanced shading techniques like rim lighting, ambient occlusion, and advanced specular techniques can easily be implemented. Below, you can see the difference between casting and receiving self shadows (left), compared to not receiving self shadows (right).




Self and world shadow casting example using different colored light sources.

All of these previous images have been test images that were generated by using the tool in our PreAlpha map. If you'd like to get access to NeoFur, check out NeoFur on Neoglyphic's website. If you're on the edge of deciding if you want to buy it or not, you can visit that link and download a demo project that shows off all of NeoFur's features and even shows off some content examples.


A collection of NeoFur assets that are shown off in their demo project.


I'm really looking forward to getting character models in game and actually adding some realistic fur to them!


Wednesday, June 1, 2016

Progress Update for May, 2016



Check out our monthly progress update for the month of May, 2016.

This update covers some impressive advances in the field of artificial intelligence development for our game, Vilous: Soldier of the North. The video covers how the AI can see, how they hear things, how they make choices, how they guess and think, and how they can communicate with one another.

Highlighted in this video are also some things like a tool that I created to help keep track of the changes that are being made in the engine, as well as particle effect updates, and what is going on with character models and motion capture.

PFG on Blogger



Project Freelance Games on Blogger

We now have a blog on blogger! This service seems a little more flexible and user friendly when it comes to certain things like organizing different pages on the blog and post formatting. We are also able to keep track of page views and where people are viewing the pages from! Our Tumblr blog will still be maintained, but will be much more laid back with more personal updates, appose to this blog that aims to more objective in it's updates. Go check out the Tumblr blog here!

This blog will hopefully serve as a more professional, and sort of "hub" blog for all future game development done by Project Freelance Games. The current project can be found in the navbar near the blog header. Later, when we move on to other games, that title will likely be moved to something similar to an archive section, and the new game will take it's place on the navbar.

There is also a section on the navbar that will point users to where they can purchase games that have been made and where they can donate if they want to support our development.

I look forward to getting some updates on here.

And as always; Indie devs, lead the way.