[ ] InputContext to instead have two entities with the Controller component, parented to the Stage entity.
[ ] Put all "is this button pressed?" related functionality into the Controller components. Those structs are pretty big, but we could split them up with something like LeftController and RightController components.
TODO
InputContextto instead have two entities with theControllercomponent, parented to theStageentity.Controllercomponents. Those structs are pretty big, but we could split them up with something like LeftController and RightController components.