ensureTimeResources method
void
ensureTimeResources()
Inserts default FrameTime/FixedTime/GameClock resources if a plugin has not already provided them. Call before App.start.
Implementation
void ensureTimeResources() {
final resources = app.world.resources;
if (!resources.contains<FrameTime>()) resources.insert(FrameTime());
if (!resources.contains<FixedTime>()) resources.insert(FixedTime());
if (!resources.contains<GameClock>()) resources.insert(GameClock());
}