Add a system to the engine, and set its priority for the order in which the
systems are updated by the engine update loop.
The priority dictates the order in which the systems are updated by the engine update
loop. Lower numbers for priority are updated first. i.e. a priority of 1 is
updated before a priority of 2.
Add a system to the engine, and set its priority for the order in which the systems are updated by the engine update loop.
The priority dictates the order in which the systems are updated by the engine update loop. Lower numbers for priority are updated first. i.e. a priority of 1 is updated before a priority of 2.