The next thing I want to do is find out when my application is idle so that I can update my animation.
The code is done, see the link below. I’ll be writing up the article shortly.
To build, follow this sequence of commands.
$ mcs -out:Game.exe *.cs
$ macpack Game.exe
$ open Game.app
If everything works, your console should look like this.

| Attachment | Size |
|---|---|
| OsxGameDev_Idle.tar.gz | 2.29 KB |