Function frame

packages/webapp/components/world/engine/world.js:10539–10539

()

/* ===================================================================== loop */
let last=0, lastSky=0, raf=0;
function frame(){ raf=requestAnimationFrame(frame); tick(); }
/* Split out from frame() so one can be run without scheduling the next — a
   hidden tab pauses rAF, and the only way to step the world in that state is to
   have a tick that does not re-queue itself. */