Combat Loop

The basic combat loop is now working. If you haven't seen it, click on the twitter video: https://twitter.com/Enlit3D/status/1242136685602730002.

I knew it was going to be troublesome to get the grid <-> world coordinate system working seamlessly, but it turned out to be even more annoying than I anticipated. 100 Problems later, I think I fixed most of the glaring issues.

I also published a design document for the combat system (and only the combat system) here if you are bored:  https://docs.google.com/document/d/1eD70jvKmb3w45r33tXvXux7gyDAifRMiwMNAZY8crxo/edit .

Working on getting the basic enemy AI working + a couple Status Effects now. So the demo is more "playable."  Just finished making this which will serve as the enemy mob unit: