class

Fast::ECS::System

Inherits Reference < Object

Instance methods

add_engine(engine : Engine)

delta_time(*args, **options)

delta_time(*args, **options, &)

destroy

clean up before system shutdown, engine should call this before removing system

engine

start

init stuff, engine should run this when system right after system is added

update

NOTE: called once per tick. DeltaTime can be extracted from the engine reference