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[henri123lemoine]

resolve #23

[budzianowski]

It would be awesome to port this to https://github.com/kscalelabs/sim

[jingxiangmo]

It would be awesome to port this to https://github.com/kscalelabs/sim

I opened a PR already

[jingxiangmo]

@henri123lemoine could you please add a argument flag like --command-arrow so it's not turned on every time?

[henri123lemoine]

@henri123lemoine could you please add a argument flag like --command-arrow so it's not turned on every time?

Done.

Also cleaned up a few other things, and added a command manager class, mainly for modularity and to make future improvements easier.