gClientRect(),x=(ev.clientX-r.left)/r.width,y=(ev.clientY-r.top)/r.height,best=null,dist=.045;drones.forEach(function(d){if(d.status!=='ACTIVE')return;var dd=Math.hypot(d.x-x,(d.y-y)*r.height/r.width);if(dd ===== FILE: public/city/swarm/index.html.bak-deploy-20261011 =====