ecspresso
Version:
A minimal Entity-Component-System library for typescript and javascript.
6 lines (4 loc) • 2.82 kB
JavaScript
var L=((j)=>typeof require<"u"?require:typeof Proxy<"u"?new Proxy(j,{get:(F,k)=>(typeof require<"u"?require:F)[k]}):j)(function(j){if(typeof require<"u")return require.apply(this,arguments);throw Error('Dynamic require of "'+j+'" is not supported')});import{definePlugin as $}from"ecspresso";function A(j){let F=new Float64Array(j),k=0,q=0;return{push(Q){if(F[k]=Q,k=(k+1)%j,q<j)q++},computeFps(){if(q<2)return 0;let Q=F[(k-1+j)%j]??0,U=F[(k-q+j)%j]??0,z=Q-U;if(z<=0)return 0;return(q-1)/z*1000},computeAverageFrameTime(){if(q<2)return 0;let Q=F[(k-1+j)%j]??0,U=F[(k-q+j)%j]??0,z=Q-U;if(z<=0)return 0;return z/(q-1)},get size(){return q}}}function Y(j){let{systemGroup:F="diagnostics",enableTimingOnInit:k=!0,fpsSampleCount:q=60}=j??{},Q={fps:0,entityCount:0,systemTimings:new Map,phaseTimings:{preUpdate:0,fixedUpdate:0,update:0,postUpdate:0,render:0},averageFrameTime:0},U=A(q);return $("diagnostics").withResourceTypes().withLabels().withGroups().install((z)=>{z.addResource("diagnostics",Q),z.addSystem("diagnostics-collect").setPriority(-999999).inPhase("render").inGroup(F).setOnInitialize((J)=>{if(k)J.enableDiagnostics(!0)}).setOnDetach((J)=>{J.enableDiagnostics(!1)}).setProcess(({ecs:J})=>{let V=performance.now();U.push(V);let K=J.getResource("diagnostics"),H={fps:U.computeFps(),entityCount:J.entityCount,systemTimings:J.systemTimings,phaseTimings:J.phaseTimings,averageFrameTime:U.computeAverageFrameTime()};K.fps=H.fps,K.entityCount=H.entityCount,K.systemTimings=H.systemTimings,K.phaseTimings=H.phaseTimings,K.averageFrameTime=H.averageFrameTime})})}var G={"top-left":"top:8px;left:8px","top-right":"top:8px;right:8px","bottom-left":"bottom:8px;left:8px","bottom-right":"bottom:8px;right:8px"};function _(j,F){let{position:k="top-left",updateInterval:q=200,showSystemTimings:Q=!0,maxSystemsShown:U=10}=F??{},z=document.createElement("div");z.style.cssText=`position:fixed;${G[k]};z-index:999999;background:rgba(0,0,0,0.8);color:#0f0;font:12px/1.4 monospace;padding:8px 12px;border-radius:4px;pointer-events:none;white-space:pre`,document.body.appendChild(z);let J=setInterval(()=>{let V=j.getResource("diagnostics"),K=[`FPS: ${V.fps.toFixed(0)}`,`Frame: ${V.averageFrameTime.toFixed(2)}ms`,`Entities: ${V.entityCount}`],H=V.phaseTimings;if(K.push(`Phases: pre=${H.preUpdate.toFixed(2)} fix=${H.fixedUpdate.toFixed(2)} upd=${H.update.toFixed(2)} post=${H.postUpdate.toFixed(2)} ren=${H.render.toFixed(2)}`),Q&&V.systemTimings.size>0){K.push("--- Systems ---");let Z=[...V.systemTimings.entries()].sort((W,X)=>X[1]-W[1]).slice(0,U);for(let[W,X]of Z)K.push(` ${W}: ${X.toFixed(3)}ms`)}z.textContent=K.join(`
`)},q);return()=>{clearInterval(J),z.remove()}}export{Y as createDiagnosticsPlugin,_ as createDiagnosticsOverlay};
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