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o=0;o<e.parts.length;o++){var s=e.parts[o];s.angle+=i,r.rotate(s.vertices,i,e.position),u.rotate(s.axes,i),c.update(s.bounds,s.vertices,e.velocity),o>0&&a.rotateAbout(s.position,i,e.position,s.position)}},o.setVelocity=function(e,t){var n=e.deltaTime/o._baseDelta;e.positionPrev.x=e.position.x-t.x*n,e.positionPrev.y=e.position.y-t.y*n,e.velocity.x=(e.position.x-e.positionPrev.x)/n,e.velocity.y=(e.position.y-e.positionPrev.y)/n,e.speed=a.magnitude(e.velocity)},o.getVelocity=function(e){var t=o._baseDelta/e.deltaTime;return{x:(e.position.x-e.positionPrev.x)*t,y:(e.position.y-e.positionPrev.y)*t}},o.getSpeed=function(e){return a.magnitude(o.getVelocity(e))},o.setSpeed=function(e,t){o.setVelocity(e,a.mult(a.normalise(o.getVelocity(e)),t))},o.setAngularVelocity=function(e,t){var n=e.deltaTime/o._baseDelta;e.anglePrev=e.angle-t*n,e.angularVelocity=(e.angle-e.anglePrev)/n,e.angularSpeed=Math.abs(e.angularVelocity)},o.getAngularVelocity=function(e){return(e.angle-e.anglePrev)*o._baseDelta/e.deltaTime},o.getAngularSpeed=function(e){return Math.abs(o.getAngularVelocity(e))},o.setAngularSpeed=function(e,t){o.setAngularVelocity(e,l.sign(o.getAngularVelocity(e))*t)},o.translate=function(e,t,n){o.setPosition(e,a.add(e.position,t),n)},o.rotate=function(e,t,n,i){if(n){var r=Math.cos(t),a=Math.sin(t),s=e.position.x-n.x,l=e.position.y-n.y;o.setPosition(e,{x:n.x+(s*r-l*a),y:n.y+(s*a+l*r)},i),o.setAngle(e,e.angle+t,i)}else o.setAngle(e,e.angle+t,i)},o.scale=function(e,t,n,i){var a=0,s=0;i=i||e.position;for(var l=0;l<e.parts.length;l++){var d=e.parts[l];r.scale(d.vertices,t,n,i),d.axes=u.fromVertices(d.vertices),d.area=r.area(d.vertices),o.setMass(d,e.density*d.area),r.translate(d.vertices,{x:-d.position.x,y:-d.position.y}),o.setInertia(d,o._inertiaScale*r.inertia(d.vertices,d.mass)),r.translate(d.vertices,{x:d.position.x,y:d.position.y}),l>0&&(a+=d.area,s+=d.inertia),d.position.x=i.x+(d.position.x-i.x)*t,d.position.y=i.y+(d.position.y-i.y)*n,c.update(d.bounds,d.vertices,e.velocity)}e.parts.length>1&&(e.area=a,e.isStatic||(o.setMass(e,e.density*a),o.setInertia(e,s))),e.circleRadius&&(t===n?e.circleRadius*=t:e.circleRadius=null)},o.update=function(e,t){var n=(t=(void 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t=o._baseDelta/e.deltaTime,n=e.velocity;n.x=(e.position.x-e.positionPrev.x)*t,n.y=(e.position.y-e.positionPrev.y)*t,e.speed=Math.sqrt(n.x*n.x+n.y*n.y),e.angularVelocity=(e.angle-e.anglePrev)*t,e.angularSpeed=Math.abs(e.angularVelocity)},o.applyForce=function(e,t,n){var i={x:t.x-e.position.x,y:t.y-e.position.y};e.force.x+=n.x,e.force.y+=n.y,e.torque+=i.x*n.y-i.y*n.x},o._totalProperties=function(e){for(var t={mass:0,area:0,inertia:0,centre:{x:0,y:0}},n=1===e.parts.length?0:1;n<e.parts.length;n++){var i=e.parts[n],o=i.mass!==1/0?i.mass:1;t.mass+=o,t.area+=i.area,t.inertia+=i.inertia,t.centre=a.add(t.centre,a.mult(i.position,o))}return t.centre=a.div(t.centre,t.mass),t}},function(e,t,n){var i={};e.exports=i;var o=n(0);i.on=function(e,t,n){for(var i,o=t.split(" "),r=0;r<o.length;r++)i=o[r],e.events=e.events||{},e.events[i]=e.events[i]||[],e.events[i].push(n);return n},i.off=function(e,t,n){if(!t){e.events={};return}"function"==typeof t&&(n=t,t=o.keys(e.events).join(" "));for(var i=t.split(" 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n=[].concat(t);o.trigger(e,"beforeAdd",{object:t});for(var a=0;a<n.length;a++){var s=n[a];switch(s.type){case"body":if(s.parent!==s){r.warn("Composite.add: skipped adding a compound body part (you must add its parent instead)");break}i.addBody(e,s);break;case"constraint":i.addConstraint(e,s);break;case"composite":i.addComposite(e,s);break;case"mouseConstraint":i.addConstraint(e,s.constraint)}}return o.trigger(e,"afterAdd",{object:t}),e},i.remove=function(e,t,n){var r=[].concat(t);o.trigger(e,"beforeRemove",{object:t});for(var a=0;a<r.length;a++){var s=r[a];switch(s.type){case"body":i.removeBody(e,s,n);break;case"constraint":i.removeConstraint(e,s,n);break;case"composite":i.removeComposite(e,s,n);break;case"mouseConstraint":i.removeConstraint(e,s.constraint)}}return o.trigger(e,"afterRemove",{object:t}),e},i.addComposite=function(e,t){return e.composites.push(t),t.parent=e,i.setModified(e,!0,!0,!1),e},i.removeComposite=function(e,t,n){var o=r.indexOf(e.composites,t);if(-1!==o){var a=i.allBodies(t);i.removeCompositeAt(e,o);for(var s=0;s<a.length;s++)a[s].sleepCounter=0}if(n)for(var s=0;s<e.composites.length;s++)i.removeComposite(e.composites[s],t,!0);return e},i.removeCompositeAt=function(e,t){return e.composites.splice(t,1),i.setModified(e,!0,!0,!1),e}

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o,r,a,s,l,c,u=t.length,d=n.length,p=t[0].x,f=t[0].y,v=n[0].x,m=n[0].y,y=i.length,g=Number.MAX_VALUE,x=0;for(l=0;l<y;l++){var h=i[l],b=h.x,S=h.y,w=p*b+f*S,A=v*b+m*S,P=w,B=A;for(c=1;c<u;c+=1)(s=t[c].x*b+t[c].y*S)>P?P=s:s<w&&(w=s);for(c=1;c<d;c+=1)(s=n[c].x*b+n[c].y*S)>B?B=s:s<A&&(A=s);if((o=(r=P-A)<(a=B-w)?r:a)<g&&(g=o,x=l,o<=0))break}e.axis=i[x],e.overlap=g},a._findSupports=function(e,t,n,o){var r,a,s,l=t.vertices,c=l.length,u=e.position.x,d=e.position.y,p=n.x*o,f=n.y*o,v=l[0],m=v,y=p*(u-m.x)+f*(d-m.y);for(s=1;s<c;s+=1)(a=p*(u-(m=l[s]).x)+f*(d-m.y))<y&&(y=a,v=m);return(y=p*(u-(r=l[(c+v.index-1)%c]).x)+f*(d-r.y),p*(u-(m=l[(v.index+1)%c]).x)+f*(d-m.y)<y)?(i[0]=v,i[1]=m):(i[0]=v,i[1]=r),i}},function(e,t,n){var i={};e.exports=i;var o=n(16);i.create=function(e,t){var n=e.bodyA,r=e.bodyB,a={id:i.id(n,r),bodyA:n,bodyB:r,collision:e,contacts:[o.create(),o.create()],contactCount:0,separation:0,isActive:!0,isSensor:n.isSensor||r.isSensor,timeCreated:t,timeUpdated:t,inverseMass:0,friction:0,frictionStatic:0,restitution:0,slop:0};return i.update(a,e,t),a},i.update=function(e,t,n){var i=t.supports,o=t.supportCount,r=e.contacts,a=t.parentA,s=t.parentB;e.isActive=!0,e.timeUpdated=n,e.collision=t,e.separation=t.depth,e.inverseMass=a.inverseMass+s.inverseMass,e.friction=a.friction<s.friction?a.friction:s.friction,e.frictionStatic=a.frictionStatic>s.frictionStatic?a.frictionStatic:s.frictionStatic,e.restitution=a.restitution>s.restitution?a.restitution:s.restitution,e.slop=a.slop>s.slop?a.slop:s.slop,e.contactCount=o,t.pair=e;var l=i[0],c=r[0],u=i[1],d=r[1];(d.vertex===l||c.vertex===u)&&(r[1]=c,r[0]=c=d,d=r[1]),c.vertex=l,d.vertex=u},i.setActive=function(e,t,n){t?(e.isActive=!0,e.timeUpdated=n):(e.isActive=!1,e.contactCount=0)},i.id=function(e,t){return e.id<t.id?e.id.toString(36)+":"+t.id.toString(36):t.id.toString(36)+":"+e.id.toString(36)}},function(e,t,n){var i={};e.exports=i;var o=n(3),r=n(2),a=n(7),s=n(1),l=n(11),c=n(0);i._warming=.4,i._torqueDampen=1,i._minLength=1e-6,i.create=function(e){e.bodyA&&!e.pointA&&(e.pointA={x:0,y:0}),e.bodyB&&!e.pointB&&(e.pointB={x:0,y:0});var t=e.bodyA?r.add(e.bodyA.position,e.pointA):e.pointA,n=e.bodyB?r.add(e.bodyB.position,e.pointB):e.pointB,i=r.magnitude(r.sub(t,n));e.length=void 0!==e.length?e.length:i,e.id=e.id||c.nextId(),e.label=e.label||"Constraint",e.type="constraint",e.stiffness=e.stiffness||(e.length>0?1:.7),e.damping=e.damping||0,e.angularStiffness=e.angularStiffness||0,e.angleA=e.bodyA?e.bodyA.angle:e.angleA,e.angleB=e.bodyB?e.bodyB.angle:e.angleB,e.plugin={};var o={visible:!0,lineWidth:2,strokeStyle:"#ffffff",type:"line",anchors:!0};return 0===e.length&&e.stiffness>.1?(o.type="pin",o.anchors=!1):e.stiffness<.9&&(o.type="spring"),e.render=c.extend(o,e.render),e},i.preSolveAll=function(e){for(var t=0;t<e.length;t+=1){var n=e[t],i=n.constraintImpulse;n.isStatic||0===i.x&&0===i.y&&0===i.angle||(n.position.x+=i.x,n.position.y+=i.y,n.angle+=i.angle)}},i.solveAll=function(e,t){for(var n=c.clamp(t/c._baseDelta,0,1),o=0;o<e.length;o+=1){var r=e[o],a=!r.bodyA||r.bodyA&&r.bodyA.isStatic,s=!r.bodyB||r.bodyB&&r.bodyB.isStatic;(a||s)&&i.solve(e[o],n)}for(o=0;o<e.length;o+=1)a=!(r=e[o]).bodyA||r.bodyA&&r.bodyA.isStatic,s=!r.bodyB||r.bodyB&&r.bodyB.isStatic,a||s||i.solve(e[o],n)},i.solve=function(e,t){var n=e.bodyA,o=e.bodyB,a=e.pointA,s=e.pointB;if(n||o){n&&!n.isStatic&&(r.rotate(a,n.angle-e.angleA,a),e.angleA=n.angle),o&&!o.isStatic&&(r.rotate(s,o.angle-e.angleB,s),e.angleB=o.angle);var l=a,c=s;if(n&&(l=r.add(n.position,a)),o&&(c=r.add(o.position,s)),l&&c){var u=r.sub(l,c),d=r.magnitude(u);d<i._minLength&&(d=i._minLength);var p,f,v,m,y,g=(d-e.length)/d,x=e.stiffness>=1||0===e.length?e.stiffness*t:e.stiffness*t*t,h=e.damping*t,b=r.mult(u,g*x),S=(n?n.inverseMass:0)+(o?o.inverseMass:0),w=S+((n?n.inverseInertia:0)+(o?o.inverseInertia:0));if(h>0){var A=r.create();v=r.div(u,d),y=r.sub(o&&r.sub(o.position,o.positionPrev)||A,n&&r.sub(n.position,n.positionPrev)||A),m=r.dot(v,y)}n&&!n.isStatic&&(f=n.inverseMass/S,n.constraintImpulse.x-=b.x*f,n.constraintImpulse.y-=b.y*f,n.position.x-=b.x*f,n.position.y-=b.y*f,h>0&&(n.positionPrev.x-=h*v.x*m*f,n.positionPrev.y-=h*v.y*m*f),p=r.cross(a,b)/w*i._torqueDampen*n.inverseInertia*(1-e.angularStiffness),n.constraintImpulse.angle-=p,n.angle-=p),o&&!o.isStatic&&(f=o.inverseMass/S,o.constraintImpulse.x+=b.x*f,o.constraintImpulse.y+=b.y*f,o.position.x+=b.x*f,o.position.y+=b.y*f,h>0&&(o.positionPrev.x+=h*v.x*m*f,o.positionPrev.y+=h*v.y*m*f),p=r.cross(s,b)/w*i._torqueDampen*o.inverseInertia*(1-e.angularStiffness),o.constraintImpulse.angle+=p,o.angle+=p)}}},i.postSolveAll=function(e){for(var t=0;t<e.length;t++){var n=e[t],c=n.constraintImpulse;if(!n.isStatic&&(0!==c.x||0!==c.y||0!==c.angle)){a.set(n,!1);for(var u=0;u<n.parts.length;u++){var d=n.parts[u];o.translate(d.vertices,c),u>0&&(d.position.x+=c.x,d.position.y+=c.y),0!==c.angle&&(o.rotate(d.vertices,c.angle,n.position),l.rotate(d.axes,c.angle),u>0&&r.rotateAbout(d.position,c.angle,n.position,d.position)),s.update(d.bounds,d.vertices,n.velocity)}c.angle*=i._warming,c.x*=i._warming,c.y*=i._warming}}},i.pointAWorld=function(e){return{x:(e.bodyA?e.bodyA.position.x:0)+(e.pointA?e.pointA.x:0),y:(e.bodyA?e.bodyA.position.y:0)+(e.pointA?e.pointA.y:0)}},i.pointBWorld=function(e){return{x:(e.bodyB?e.bodyB.position.x:0)+(e.pointB?e.pointB.x:0),y:(e.bodyB?e.bodyB.position.y:0)+(e.pointB?e.pointB.y:0)}},i.currentLength=function(e){var t=(e.bodyA?e.bodyA.position.x:0)+(e.pointA?e.pointA.x:0),n=(e.bodyA?e.bodyA.position.y:0)+(e.pointA?e.pointA.y:0),i=(e.bodyB?e.bodyB.position.x:0)+(e.pointB?e.pointB.x:0),o=(e.bodyB?e.bodyB.position.y:0)+(e.pointB?e.pointB.y:0),r=t-i,a=n-o;return Math.sqrt(r*r+a*a)}},function(e,t,n){var i={};e.exports=i;var o=n(2),r=n(0);i.fromVertices=function(e){for(var t={},n=0;n<e.length;n++){var i=(n+1)%e.length,a=o.normalise({x:e[i].y-e[n].y,y:e[n].x-e[

1,i._compareBoundsX=function(e,t){return e.bounds.min.x-t.bounds.min.x}},function(e,t,n){var i={};e.exports=i;var o=n(0);i.create=function(e){var t={};return e||o.log("Mouse.create: element was undefined, defaulting to document.body","warn"),t.element=e||document.body,t.absolute={x:0,y:0},t.position={x:0,y:0},t.mousedownPosition={x:0,y:0},t.mouseupPosition={x:0,y:0},t.offset={x:0,y:0},t.scale={x:1,y:1},t.wheelDelta=0,t.button=-1,t.pixelRatio=parseInt(t.element.getAttribute("data-pixel-ratio"),10)||1,t.sourceEvents={mousemove:null,mousedown:null,mouseup:null,mousewheel:null},t.mousemove=function(e){var n=i._getRelativeMousePosition(e,t.element,t.pixelRatio);e.changedTouches&&(t.button=0,e.preventDefault()),t.absolute.x=n.x,t.absolute.y=n.y,t.position.x=t.absolute.x*t.scale.x+t.offset.x,t.position.y=t.absolute.y*t.scale.y+t.offset.y,t.sourceEvents.mousemove=e},t.mousedown=function(e){var n=i._getRelativeMousePosition(e,t.element,t.pixelRatio);e.changedTouches?(t.button=0,e.preventDefault()):t.button=e.button,t.absolute.x=n.x,t.absolute.y=n.y,t.position.x=t.absolute.x*t.scale.x+t.offset.x,t.position.y=t.absolute.y*t.scale.y+t.offset.y,t.mousedownPosition.x=t.position.x,t.mousedownPosition.y=t.position.y,t.sourceEvents.mousedown=e},t.mouseup=function(e){var n=i._getRelativeMousePosition(e,t.element,t.pixelRatio);e.changedTouches&&e.preventDefault(),t.button=-1,t.absolute.x=n.x,t.absolute.y=n.y,t.position.x=t.absolute.x*t.scale.x+t.offset.x,t.position.y=t.absolute.y*t.scale.y+t.offset.y,t.mouseupPosition.x=t.position.x,t.mouseupPosition.y=t.position.y,t.sourceEvents.mouseup=e},t.mousewheel=function(e){t.wheelDelta=Math.max(-1,Math.min(1,e.wheelDelta||-e.detail)),e.preventDefault(),t.sourceEvents.mousewheel=e},i.setElement(t,t.element),t},i.setElement=function(e,t){e.element=t,t.addEventListener("mousemove",e.mousemove,{passive:!0}),t.addEventListener("mousedown",e.mousedown,{passive:!0}),t.addEventListener("mouseup",e.mouseup,{passive:!0}),t.addEventListener("wheel",e.mousewheel,{passive:!1}),t.addEventListener("touchmove",e.mousemove,{passive:!1}),t.addEventListener("touchstart",e.mousedown,{passive:!1}),t.addEventListener("touchend",e.mouseup,{passive:!1})},i.clearSourceEvents=function(e){e.sourceEvents.mousemove=null,e.sourceEvents.mousedown=null,e.sourceEvents.mouseup=null,e.sourceEvents.mousewheel=null,e.wheelDelta=0},i.setOffset=function(e,t){e.offset.x=t.x,e.offset.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,e.position.y=e.absolute.y*e.scale.y+e.offset.y},i.setScale=function(e,t){e.scale.x=t.x,e.scale.y=t.y,e.position.x=e.absolute.x*e.scale.x+e.offset.x,e.position.y=e.absolute.y*e.scale.y+e.offset.y},i._getRelativeMousePosition=function(e,t,n){var i,o,r=t.getBoundingClientRect(),a=document.documentElement||document.body.parentNode||document.body,s=void 0!==window.pageXOffset?window.pageXOffset:a.scrollLeft,l=void 0!==window.pageYOffset?window.pageYOffset:a.scrollTop,c=e.changedTouches;return c?(i=c[0].pageX-r.left-s,o=c[0].pageY-r.top-l):(i=e.pageX-r.left-s,o=e.pageY-r.top-l),{x:i/(t.clientWidth/(t.width||t.clientWidth)*n),y:o/(t.clientHeight/(t.height||t.clientHeight)*n)}}},function(e,t,n){var i={};e.exports=i;var o=n(0);i._registry={},i.register=function(e){if(i.isPlugin(e)||o.warn("Plugin.register:",i.toString(e),"does not implement all required fields."),e.name in i._registry){var t=i._registry[e.name],n=i.versionParse(e.version).number,r=i.versionParse(t.version).number;n>r?(o.warn("Plugin.register:",i.toString(t),"was upgraded to",i.toString(e)),i._registry[e.name]=e):n<r?o.warn("Plugin.register:",i.toString(t),"can not be downgraded to",i.toString(e)):e!==t&&o.warn("Plugin.register:",i.toString(e),"is already registered to different plugin object")}else i._registry[e.name]=e;return e},i.resolve=function(e){return i._registry[i.dependencyParse(e).name]},i.toString=function(e){return"string"==typeof e?e:(e.name||"anonymous")+"@"+(e.version||e.range||"0.0.0")},i.isPlugin=function(e){return e&&e.name&&e.version&&e.install},i.isUsed=function(e,t){return e.used.indexOf(t)>-1},i.isFor=function(e,t){var n=e.for&&i.dependencyParse(e.for);return!e.for||t.name===n.name&&i.versionSatisfies(t.version,n.range)},i.use=function(e,t){if(e.uses=(e.uses||[]).concat(t||[]),0===e.uses.length){o.warn("Plugin.use:",i.toString(e),"does not specify any dependencies to install.");return}for(var n=i.dependencies(e),r=o.topologicalSort(n),a=[],s=0;s<r.length;s+=1)if(r[s]!==e.name){var l=i.resolve(r[s]);if(!l){a.push("❌ "+r[s]);continue}i.isUsed(e,l.name)||(i.isFor(l,e)||(o.warn("Plugin.use:",i.toString(l),"is for",l.for,"but installed on",i.toString(e)+"."),l._warned=!0),l.install?l.install(e):(o.warn("Plugin.use:",i.toString(l),"does not specify an install function."),l._warned=!0),l._warned?(a.push("\uD83D\uDD36 "+i.toString(l)),delete l._warned):a.push("✅ "+i.toString(l)),e.used.push(l.name))}a.length>0&&o.info(a.join("  "))},i.dependencies=function(e,t){var n=i.dependencyParse(e),r=n.name;if(!(r in(t=t||{}))){e=i.resolve(e)||e,t[r]=o.map(e.uses||[],function(t){i.isPlugin(t)&&i.register(t);var r=i.dependencyParse(t),a=i.resolve(t);return a&&!i.versionSatisfies(a.version,r.range)?(o.warn("Plugin.dependencies:",i.toString(a),"does not satisfy",i.toString(r),"used by",i.toString(n)+"."),a._warned=!0,e._warned=!0):a||(o.warn("Plugin.dependencies:",i.toString(t),"used by",i.toString(n),"could not be resolved."),e._warned=!0),r.name});for(var a=0;a<t[r].length;a+=1)i.dependencies(t[r][a],t);return t}},i.dependencyParse=function(e){return o.isString(e)?(/^[\w-]+(@(\*|[\^~]?\d+\.\d+\.\d+(-[0-9A-Za-z-+]+)?))?$/.test(e)||o.warn("Plugin.dependencyParse:",e,"is not a valid depen

1p}c.positionPrev.x+=d,c.positionPrev.y+=p,d*f.x+p*f.y<0?(u.x=0,u.y=0):(u.x*=t,u.y*=t)}}},i.preSolveVelocity=function(e){var t,n,i=e.length;for(t=0;t<i;t++){var o=e[t];if(o.isActive&&!o.isSensor){var r=o.contacts,a=o.contactCount,s=o.collision,l=s.parentA,c=s.parentB,u=s.normal,d=s.tangent;for(n=0;n<a;n++){var p=r[n],f=p.vertex,v=p.normalImpulse,m=p.tangentImpulse;if(0!==v||0!==m){var y=u.x*v+d.x*m,g=u.y*v+d.y*m;l.isStatic||l.isSleeping||(l.positionPrev.x+=y*l.inverseMass,l.positionPrev.y+=g*l.inverseMass,l.anglePrev+=l.inverseInertia*((f.x-l.position.x)*g-(f.y-l.position.y)*y)),c.isStatic||c.isSleeping||(c.positionPrev.x-=y*c.inverseMass,c.positionPrev.y-=g*c.inverseMass,c.anglePrev-=c.inverseInertia*((f.x-c.position.x)*g-(f.y-c.position.y)*y))}}}}},i.solveVelocity=function(e,t){var n,o,a,s,l=t/r._baseDelta,c=l*l*l,u=-i._restingThresh*l,d=i._restingThreshTangent,p=i._frictionNormalMultiplier*l,f=i._frictionMaxStatic,v=e.length;for(a=0;a<v;a++){var m=e[a];if(m.isActive&&!m.isSensor){var y=m.collision,g=y.parentA,x=y.parentB,h=y.normal.x,b=y.normal.y,S=y.tangent.x,w=y.tangent.y,A=m.inverseMass,P=m.friction*m.frictionStatic*p,B=m.contacts,_=m.contactCount,M=1/_,C=g.position.x-g.positionPrev.x,k=g.position.y-g.positionPrev.y,I=g.angle-g.anglePrev,T=x.position.x-x.positionPrev.x,R=x.position.y-x.positionPrev.y,D=x.angle-x.anglePrev;for(s=0;s<_;s++){var E=B[s],V=E.vertex,L=V.x-g.position.x,F=V.y-g.position.y,O=V.x-x.position.x,H=V.y-x.position.y,q=C-F*I-(T-H*D),U=k+L*I-(R+O*D),j=h*q+b*U,W=S*q+w*U,N=m.separation+j,G=Math.min(N,1),z=(G=N<0?0:G)*P;W<-z||W>z?(o=W>0?W:-W,(n=m.friction*(W>0?1:-1)*c)<-o?n=-o:n>o&&(n=o)):(n=W,o=f);var X=L*b-F*h,Q=O*b-H*h,Y=M/(A+g.inverseInertia*X*X+x.inverseInertia*Q*Q),Z=(1+m.restitution)*j*Y;if(n*=Y,j<u)E.normalImpulse=0;else{var $=E.normalImpulse;E.normalImpulse+=Z,E.normalImpulse>0&&(E.normalImpulse=0),Z=E.normalImpulse-$}if(W<-d||W>d)E.tangentImpulse=0;else{var J=E.tangentImpulse;E.tangentImpulse+=n,E.tangentImpulse<-o&&(E.tangentImpulse=-o),E.tangentImpulse>o&&(E.tangentImpulse=o),n=E.tangentImpulse-J}var K=h*Z+S*n,ee=b*Z+w*n;g.isStatic||g.isSleeping||(g.positionPrev.x+=K*g.inverseMass,g.positionPrev.y+=ee*g.inverseMass,g.anglePrev+=(L*ee-F*K)*g.inverseInertia),x.isStatic||x.isSleeping||(x.positionPrev.x-=K*x.inverseMass,x.positionPrev.y-=ee*x.inverseMass,x.anglePrev-=(O*ee-H*K)*x.inverseInertia)}}}}},function(e,t,n){var i={};e.exports=i;var o=n(9),r=n(0);i.create=function(e){return r.extend({table:{},list:[],collisionStart:[],collisionActive:[],collisionEnd:[]},e)},i.update=function(e,t,n){var i,r,a,s=o.update,l=o.create,c=o.setActive,u=e.table,d=e.list,p=d.length,f=p,v=e.collisionStart,m=e.collisionEnd,y=e.collisionActive,g=t.length,x=0,h=0,b=0;for(a=0;a<g;a++)(r=(i=t[a]).pair)?(r.isActive&&(y[b++]=r),s(r,i,n)):(u[(r=l(i,n)).id]=r,v[x++]=r,d[f++]=r);for(a=0,f=0,p=d.length;a<p;a++)(r=d[a]).timeUpdated>=n?d[f++]=r:(c(r,!1,n),r.collision.bodyA.sleepCounter>0&&r.collision.bodyB.sleepCounter>0?d[f++]=r:(m[h++]=r,delete u[r.id]));d.length!==f&&(d.length=f),v.length!==x&&(v.length=x),m.length!==h&&(m.length=h),y.length!==b&&(y.length=b)},i.clear=function(e){return e.table={},e.list.length=0,e.collisionStart.length=0,e.collisionActive.length=0,e.collisionEnd.length=0,e}},function(e,t,n){var i=e.exports=n(21);i.Axes=n(11),i.Bodies=n(12),i.Body=n(4),i.Bounds=n(1),i.Collision=n(8),i.Common=n(0),i.Composite=n(6),i.Composites=n(22),i.Constraint=n(10),i.Contact=n(16),i.Detector=n(13),i.Engine=n(17),i.Events=n(5),i.Grid=n(23),i.Mouse=n(14),i.MouseConstraint=n(24),i.Pair=n(9),i.Pairs=n(19),i.Plugin=n(15),i.Query=n(25),i.Render=n(26),i.Resolver=n(18),i.Runner=n(27),i.SAT=n(28),i.Sleeping=n(7),i.Svg=n(29),i.Vector=n(2),i.Vertices=n(3),i.World=n(30),i.Engine.run=i.Runner.run,i.Common.deprecated(i.Engine,"run","Engine.run ➤ use Matter.Runner.run(engine) instead")},function(e,t,n){var i={};e.exports=i;var o=n(15),r=n(0);i.name="matter-js",i.version="0.20.0",i.uses=[],i.used=[],i.use=function(){o.use(i,Array.prototype.slice.call(arguments))},i.before=function(e,t){return e=e.replace(/^Matter./,""),r.chainPathBefore(i,e,t)},i.after=function(e,t){return e=e.replace(/^Matter./,""),r.chainPathAfter(i,e,t)}},function(e,t,n){var i={};e.exports=i;var o=n(6),r=n(10),a=n(0),s=n(4),l=n(12),c=a.deprecated;i.stack=function(e,t,n,i,r,a,l){for(var c,u=o.create({label:"Stack"}),d=e,p=t,f=0,v=0;v<i;v++){for(var m=0,y=0;y<n;y++){var g=l(d,p,y,v,c,f);if(g){var x=g.bounds.max.y-g.bounds.min.y,h=g.bounds.max.x-g.bounds.min.x;x>m&&(m=x),s.translate(g,{x:.5*h,y:.5*x}),d=g.bounds.max.x+r,o.addBody(u,g),c=g,f+=1}else d+=r}p+=m+a,d=e}return u},i.chain=function(e,t,n,i,s,l){for(var c=e.bodies,u=1;u<c.length;u++){var d=c[u-1],p=c[u],f=d.bounds.max.y-d.bounds.min.y,v=d.bounds.max.x-d.bounds.min.x,m=p.bounds.max.y-p.bounds.min.y,y=p.bounds.max.x-p.bounds.min.x,g={bodyA:d,pointA:{x:v*t,y:f*n},bodyB:p,pointB:{x:y*i,y:m*s}},x=a.extend(g,l);o.addConstraint(e,r.create(x))}return e.label+=" Chain",e},i.mesh=function(e,t,n,i,s){var l,c,u,d,p,f=e.bodies;for(l=0;l<n;l++){for(c=1;c<t;c++)u=f[c-1+l*t],d=f[c+l*t],o.addConstraint(e,r.create(a.extend({bodyA:u,bodyB:d},s)));if(l>0)for(c=0;c<t;c++)u=f[c+(l-1)*t],d=f[c+l*t],o.addConstraint(e,r.create(a.extend({bodyA:u,bodyB:d},s))),i&&c>0&&(p=f[c-1+(l-1)*t],o.addConstraint(e,r.create(a.extend({bodyA:p,bodyB:d},s)))),i&&c<t-1&&(p=f[c+1+(l-1)*t],o.addConstraint(e,r.create(a.extend({bodyA:p,bodyB:d},s))))}return e.label+=" Mesh",e},i.pyramid=function(e,t,n,o,r,a,l){return i.stack(e,t,n,o,r,a,function(t,i,a,c,u,d){var p=Math.min(o,Math.ceil(n/2)),f=u?u.bounds.max.x-u.bounds.min.x:0;if(!(c>p)){var v=c=p-c,m=n-1-c;if(!(a<v)&&!(a>m))return 1===d&&s.translate(u,{x:(a+(n%2==1?1:-1))*f,y:0}),l(e+(u?a*f:0)+a*r,i,a,c,u,d)}})},i.newtonsCradle=function(e,t,n,i,a){for(var s=o.create({label:"Newtons Cradle"}),c=0;c<n;c++){var u=l.circle(e+1.9*i*c,t+a,i,{inertia:1/0,restitution:1,friction:0,frictionAir:1e-4,slop:1}),d=r.create({pointA:{x:e+1.9*i*c,y:t},bodyB:u});o.addBody(s,u),o.addConstraint(s,d)}return s},c(i,"newtonsCradle","Composites.newtonsCradle ➤ moved to newtonsCradle example"),i.car=function(e,t,n,i,a){var c=s.nextGroup(!0),u=-(.5*n)+20,d=.5*n-20,p=o.create({label:"Car"}),f=l.rectangle(e,t,n,i,{collisionFilter:{group:c},chamfer:{radius:.5*i},density:2e-4}),v=l.circle(e+u,t+0,a,{collisionFilter:{group:c},friction:.8}),m=l.circle(e+d,t+0,a,{collisionFilter:{group:c},friction:.8}),y=r.create({bodyB:f,pointB:{x:u,y:0},bodyA:v,stiffness:1,length:0}),g=r.create({bodyB:f,pointB:{x:d,y:0},bodyA:m,stiffness:1,length:0});return o.addBody(p,f),o.addBody(p,v),o.addBody(p,m),o.addConstraint(p,y),o.addConstraint(p,g),p},c(i,"car","Composites.car ➤ moved to car example"),i.softBody=function(e,t,n,o,r,s,c,u,d,p){d=a.extend({inertia:1/0},d),p=a.extend({stiffness:.2,render:{type:"line",anchors:!1}},p);var f=i.stack(e,t,n,o,r,s,function(e,t){return l.circle(e,t,u,d)});return i.mesh(f,n,o,c,p),f.label="Soft Body",f},c(i,"softBody","Composites.softBody ➤ moved to softBody and cloth examples")},function(e,t,n){var i={};e.exports=i;var o=n(9),r=n(0),a=r.deprecated;i.create=function(e){return r.extend({buckets:{},pairs:{}

1o++){var r=e[o],s=a.overlaps(r.bounds,t);(s&&!n||!s&&n)&&i.push(r)}return i},i.point=function(e,t){for(var n=[],i=0;i<e.length;i++){var o=e[i];if(a.contains(o.bounds,t))for(var r=1===o.parts.length?0:1;r<o.parts.length;r++){var s=o.parts[r];if(a.contains(s.bounds,t)&&l.contains(s.vertices,t)){n.push(o);break}}}return n}},function(e,t,n){var i,o,r,a,s,l,c,u,d={};e.exports=d;var p=n(4),f=n(0),v=n(6),m=n(1),y=n(5),g=n(2),x=n(14);"undefined"!=typeof window&&(i=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(function(){e(f.now())},1e3/60)},o=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),d._goodFps=30,d._goodDelta=1e3/60,d.create=function(e){var t={engine:null,element:null,canvas:null,mouse:null,frameRequestId:null,timing:{historySize:60,delta:0,deltaHistory:[],lastTime:0,lastTimestamp:0,lastElapsed:0,timestampElapsed:0,timestampElapsedHistory:[],engineDeltaHistory:[],engineElapsedHistory:[],engineUpdatesHistory:[],elapsedHistory:[]},options:{width:800,height:600,pixelRatio:1,background:"#14151f",wireframeBackground:"#14151f",wireframeStrokeStyle:"#bbb",hasBounds:!!e.bounds,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showStats:!1,showPerformance:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showSeparations:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showVertexNumbers:!1,showConvexHulls:!1,showInternalEdges:!1,showMousePosition:!1}},n=f.extend(t,e);return n.canvas&&(n.canvas.width=n.options.width||n.canvas.width,n.canvas.height=n.options.height||n.canvas.height),n.mouse=e.mouse,n.engine=e.engine,n.canvas=n.canvas||s(n.options.width,n.options.height),n.context=n.canvas.getContext("2d"),n.textures={},n.bounds=n.bounds||{min:{x:0,y:0},max:{x:n.canvas.width,y:n.canvas.height}},n.controller=d,n.options.showBroadphase=!1,1!==n.options.pixelRatio&&d.setPixelRatio(n,n.options.pixelRatio),f.isElement(n.element)&&n.element.appendChild(n.canvas),n},d.run=function(e){!function t(n){e.frameRequestId=i(t),r(e,n),d.world(e,n),e.context.setTransform(e.options.pixelRatio,0,0,e.options.pixelRatio,0,0),(e.options.showStats||e.options.showDebug)&&d.stats(e,e.context,n),(e.options.showPerformance||e.options.showDebug)&&d.performance(e,e.context,n),e.context.setTransform(1,0,0,1,0,0)}()},d.stop=function(e){o(e.frameRequestId)},d.setPixelRatio=function(e,t){var n=e.options,i=e.canvas;"auto"===t&&(t=l(i)),n.pixelRatio=t,i.setAttribute("data-pixel-ratio",t),i.width=n.width*t,i.height=n.height*t,i.style.width=n.width+"px",i.style.height=n.height+"px"},d.setSize=function(e,t,n){e.options.width=t,e.options.height=n,e.bounds.max.x=e.bounds.min.x+t,e.bounds.max.y=e.bounds.min.y+n,1!==e.options.pixelRatio?d.setPixelRatio(e,e.options.pixelRatio):(e.canvas.width=t,e.canvas.height=n)},d.lookAt=function(e,t,n,i){i=void 0===i||i,t=f.isArray(t)?t:[t],n=n||{x:0,y:0};for(var o={min:{x:1/0,y:1/0},max:{x:-1/0,y:-1/0}},r=0;r<t.length;r+=1){var a=t[r],s=a.bounds?a.bounds.min:a.min||a.position||a,l=a.bounds?a.bounds.max:a.max||a.position||a;s&&l&&(s.x<o.min.x&&(o.min.x=s.x),l.x>o.max.x&&(o.max.x=l.x),s.y<o.min.y&&(o.min.y=s.y),l.y>o.max.y&&(o.max.y=l.y))}var c=o.max.x-o.min.x+2*n.x,u=o.max.y-o.min.y+2*n.y,d=e.canvas.height,p=e.canvas.width/d,v=c/u,m=1,y=1;v>p?y=v/p:m=p/v,e.options.hasBounds=!0,e.bounds.min.x=o.min.x,e.bounds.max.x=o.min.x+c*m,e.bounds.min.y=o.min.y,e.bounds.max.y=o.min.y+u*y,i&&(e.bounds.min.x+=.5*c-c*m*.5,e.bounds.max.x+=.5*c-c*m*.5,e.bounds.min.y+=.5*u-u*y*.5,e.bounds.max.y+=.5*u-u*y*.5),e.bounds.min.x-=n.x,e.bounds.max.x-=n.x,e.bounds.min.y-=n.y,e.bounds.max.y-=n.y,e.mouse&&(x.setScale(e.mouse,{x:(e.bounds.max.x-e.bounds.min.x)/e.canvas.width,y:(e.bounds.max.y-e.bounds.min.y)/e.canvas.height}),x.setOffset(e.mouse,e.bounds.min))},d.startViewTransform=function(e){var t=e.bounds.max.x-e.bounds.min.x,n=e.bounds.max.y-e.bounds.min.y,i=t/e.options.width,o=n/e.options.height;e.context.setTransform(e.options.pixelRatio/i,0,0,e.options.pixelRatio/o,0,0),e.context.translate(-e.bounds.min.x,-e.bounds.min.y)},d.endViewTransform=function(e){e.context.setTransform(e.options.pixelRatio,0,0,e.options.pixelRatio,0,0)},d.world=function(e,t){var n,i=f.now(),o=e.engine,r=o.world,a=e.canvas,s=e.context,l=e.options,c=e.timing,p=v.allBodies(r),h=v.allConstraints(r),b=l.wireframes?l.wireframeBackgroun

1n.fillText(t.position.x+"  "+t.position.y,t.position.x+5,t.position.y-5)},d.bodyBounds=function(e,t,n){e.engine;var i=e.options;n.beginPath();for(var o=0;o<t.length;o++)if(t[o].render.visible)for(var r=t[o].parts,a=r.length>1?1:0;a<r.length;a++){var s=r[a];n.rect(s.bounds.min.x,s.bounds.min.y,s.bounds.max.x-s.bounds.min.x,s.bounds.max.y-s.bounds.min.y)}i.wireframes?n.strokeStyle="rgba(255,255,255,0.08)":n.strokeStyle="rgba(0,0,0,0.1)",n.lineWidth=1,n.stroke()},d.bodyAxes=function(e,t,n){e.engine;var i,o,r,a,s=e.options;for(n.beginPath(),o=0;o<t.length;o++){var l=t[o],c=l.parts;if(l.render.visible){if(s.showAxes)for(r=c.length>1?1:0;r<c.length;r++)for(a=0,i=c[r];a<i.axes.length;a++){var u=i.axes[a];n.moveTo(i.position.x,i.position.y),n.lineTo(i.position.x+20*u.x,i.position.y+20*u.y)}else for(r=c.length>1?1:0;r<c.length;r++)for(a=0,i=c[r];a<i.axes.length;a++)n.moveTo(i.position.x,i.position.y),n.lineTo((i.vertices[0].x+i.vertices[i.vertices.length-1].x)/2,(i.vertices[0].y+i.vertices[i.vertices.length-1].y)/2)}}s.wireframes?(n.strokeStyle="indianred",n.lineWidth=1):(n.strokeStyle="rgba(255, 255, 255, 0.4)",n.globalCompositeOperation="overlay",n.lineWidth=2),n.stroke(),n.globalCompositeOperation="source-over"},d.bodyPositions=function(e,t,n){e.engine;var i,o,r,a,s=e.options;for(n.beginPath(),r=0;r<t.length;r++)if((i=t[r]).render.visible)for(a=0;a<i.parts.length;a++)o=i.parts[a],n.arc(o.position.x,o.position.y,3,0,2*Math.PI,!1),n.closePath();for(s.wireframes?n.fillStyle="indianred":n.fillStyle="rgba(0,0,0,0.5)",n.fill(),n.beginPath(),r=0;r<t.length;r++)(i=t[r]).render.visible&&(n.arc(i.positionPrev.x,i.positionPrev.y,2,0,2*Math.PI,!1),n.closePath());n.fillStyle="rgba(255,165,0,0.8)",n.fill()},d.bodyVelocity=function(e,t,n){n.beginPath();for(var i=0;i<t.length;i++){var o=t[i];if(o.render.visible){var r=p.getVelocity(o);n.moveTo(o.position.x,o.position.y),n.lineTo(o.position.x+r.x,o.position.y+r.y)}}n.lineWidth=3,n.strokeStyle="cornflowerblue",n.stroke()},d.bodyIds=function(e,t,n){var i,o;for(i=0;i<t.length;i++)if(t[i].render.visible){var r=t[i].parts;for(o=r.length>1?1:0;o<r.length;o++){var a=r[o];n.font="12px Arial",n.fillStyle="rgba(255,255,255,0.5)",n.fillText(a.id,a.position.x+10,a.position.y-10)}}},d.collisions=function(e,t,n){var i,o,r,a,s=e.options;for(n.beginPath(),r=0;r<t.length;r++)if((i=t[r]).isActive)for(a=0,o=i.collision;a<i.contactCount;a++){var l=i.contacts[a].vertex;n.rect(l.x-1.5,l.y-1.5,3.5,3.5)}for(s.wireframes?n.fillStyle="rgba(255,255,255,0.7)":n.fillStyle="orange",n.fill(),n.beginPath(),r=0;r<t.length;r++)if((i=t[r]).isActive&&(o=i.collision,i.contactCount>0)){var c=i.contacts[0].vertex.x,u=i.contacts[0].vertex.y;2===i.contactCount&&(c=(i.contacts[0].vertex.x+i.contacts[1].vertex.x)/2,u=(i.contacts[0].vertex.y+i.contacts[1].vertex.y)/2),o.bodyB===o.supports[0].body||!0===o.bodyA.isStatic?n.moveTo(c-8*o.normal.x,u-8*o.normal.y):n.moveTo(c+8*o.normal.x,u+8*o.normal.y),n.lineTo(c,u)}s.wireframes?n.strokeStyle="rgba(255,165,0,0.7)":n.strokeStyle="orange",n.lineWidth=1,n.stroke()},d.separations=function(e,t,n){var i,o,r,a,s,l=e.options;for(n.beginPath(),s=0;s<t.length;s++)if((i=t[s]).isActive){r=(o=i.collision).bodyA;var c=1;(a=o.bodyB).isStatic||r.isStatic||(c=.5),a.isStatic&&(c=0),n.moveTo(a.position.x,a.position.y),n.lineTo(a.position.x-o.penetration.x*c,a.position.y-o.penetration.y*c),c=1,a.isStatic||r.isStatic||(c=.5),r.isStatic&&(c=0),n.moveTo(r.position.x,r.position.y),n.lineTo(r.position.x+o.penetration.x*c,r.position.y+o.penetration.y*c)}l.wireframes?n.strokeStyle="rgba(255,165,0,0.5)":n.strokeStyle="orange",n.stroke()},d.inspector=function(e,t){e.engine;var n,i=e.selected,o=e.render,r=o.options;if(r.hasBounds){var a=o.bounds.max.x-o.bounds.min.x,s=o.bounds.max.y-o.bounds.min.y,l=a/o.options.width,c=s/o.options.height;t.scale(1/l,1/c),t.translate(-o.bounds.min.x,-o.bounds.min.y)}for(var u=0;u<i.length;u++){var d=i[u].data;switch(t.translate(.5,.5),t.lineWidth=1,t.strokeStyle="rgba(255,165,0,0.9)",t.setLineDash([1,2]),d.type){case"body":n=d.bounds,t.beginPath(),t.rect(Math.floor(n.min.x-3),Math.floor(n.min.y-3),Math.floor(n.max.x-n.min.x+6),Math.floor(n.max.y-n.min.y+6)),t.closePath(),t.stroke();break;case"constraint":var p=d.pointA;d.bodyA&&(p=d.pointB),t.beginPath(),t.arc(p.x,p.y,10,0,2*Math.PI),t.closePath(),t.stroke()}t.setLineDash([]),t.translate(-.5,-.5)}null!==e.selectStart&&(t.translate(.5,.5),t.lineWidth=1,t.strokeStyle="rgba(255,165,0,0.6)",t.fillStyle="rgba(255,165,0,0.1)",n=e.selectBounds,t.beginPath(),t.rect(Math.floor(n.min.x),Math.floor(n.min.y),Math.floor(n.max.x-n.min.x),Math.floor(n.max.y-n.min.y)),t.closePath(),t.stroke(),t.fill(),t.translate(-.5,-.5)),r.hasBounds&&t.setTransform(1,0,0,1,0,0)},r=function(e,t){var n=e.engine,i=e.timing,o=i.historySize,r=n.timing.timestamp;i.delta=t-i.lastTime||d._goodDelta,i.lastTime=t,i.timestampElapsed=r-i.lastTimestamp||0,i.lastTimestamp=r,i.deltaHistory.unshift(i.delta),i.deltaHistory.length=Math.min(i.deltaHistory.length,o),i.engineDeltaHistory.unshift(n.timing.lastDelta),i.engineDeltaHistory.length=Math.min(i.engineDeltaHistory.length,o),i.timestampElapsedHistory.unshift(i.timestampElapsed),i.timestampElapsedHistory.length=Math.min(i.timestampElapsedHistory.length,o),i.engineUpdatesHistory.unshift(n.timing.lastUpdatesPerFrame),i.engineUpdatesHistory.length=Math.min(i.engineUpdatesHistory.length,o),i.engineElapsedHistory.unshift(n.timing.lastElapsed),i.engineElapsedHistory.length=Math.min(i.engineElapsedHistory.length,o),i.elapsedHistory.unshift(i.lastElapsed),i.elapsedHistory.length=Math.min(i.elapsedHistory.length,o)},a=function(e){for(var t=0,n=0;n<e.length;n+=1)t+=e[n];return t/e.length||0},s=function(e,t){var n=document.createElement("canvas");return n.width=e,n.height=t,n.oncontextmenu=function(){return!1},n.onselectstart=function(){return!1},n},l=function(e){var t=e.getContext("2d");return(window.devicePixelRatio||1)/(t.webkitBackingStorePixelRatio||t.mozBackingStorePixelRatio||t.msBackingStorePixelRatio||t.oBackingStorePixelRatio||t.backingStorePixelRatio||1)},c=function(e,t){var n=e.textures[t];return n||((n=e.textures[t]=new Image).src=t),n},u=function(e,t){var n=t;/(jpg|gif|png)$/.test(t)&&(n="url("+t+")"),e.canvas.style.background=n,e.canvas.style.backgroundSize="contain",e.currentBackground=t}},function(e,t,n){var i,o={};e.exports=o;var r=n(5),a=n(17),s=n(0);o._maxFrameDelta=1e3/15,o._frameDeltaFallback=1e3/60,o._timeBufferMargin=1.5,o._elapsedNextEstimate=1,o._smoothingLowerBound=.1,o._smoothingUpperBound=.9,o.create=function(e){var t=s.extend({delta:1e3/60,frameDelta:null,frameDeltaSmoothing:!0,frameDeltaSnapping:!0,frameDeltaHistory:[],frameDeltaHistorySize:100,frameRequestId:null,timeBuffer:0,timeLastTick:null,maxUpdates:null,maxFrameTime:1e3/30,lastUpdatesDeferred:0,enabled:!0},e);return t.fps=0,t},o.run=function(e,t){return e.timeBuffer=o._frameDeltaFallback,function n(i){e.frameRequestId=o._onNextFrame(e,n),i&&e.enabled&&o.tick(e,t,i)}(),e},o.tick=function(e,t,n){var l=s.now(),c=e.delta,u=0,d=n-e.timeLastTick;if((!d||!e.timeLastTick||d>Math.max(o._maxFrameDelta,e.maxFrameTime))&&(d=e.frameDelta||o._frameDeltaFallback),e.frameDeltaSmoothing){e.frameDeltaHistory.push(d),e.frameDeltaHistory=e.frameDeltaHistory.slice(-e.frameDeltaHistorySize);var p=e.frameDeltaHistory.slice(0).sort();d=i(e.frameDeltaHistory.slice(p.length*o._smoothingLowerBound,p.length*o._smoothingUpperBound))||d}e.frameDeltaSnapping&&(d=1e3/Math.round(1e3/d)),e.frameDelta=d,e.timeLastTick=n,e.timeBuffer+=e.frameDelta,e.timeBuffer=s.clamp(e.timeBuffer,0,e.frameDelta+c*o._timeBufferMargin),e.lastUpdatesDeferred=0;