From 18213f4df0ce4900ad9f33b035b4f1e137fbe750 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9C=D0=B8=D1=85=D0=B0=D0=B8=D0=BB=20=D0=9A=D0=B0=D0=BF?=
 =?UTF-8?q?=D0=B5=D0=BB=D1=8C=D0=BA=D0=BE?= <kornerr@gmail.com>
Date: Mon, 6 Sep 2021 15:25:20 +0300
Subject: [PATCH] =?UTF-8?q?=D0=BF=D1=80=D0=BE=D0=B8=D0=B3=D1=80=D1=8B?=
 =?UTF-8?q?=D0=B2=D0=B0=D1=82=D0=B5=D0=BB=D1=8C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 3.0/общее/100.События.js          | 31 +++++++
 3.0/общее/200.функции.js          | 26 ++++++
 .../300.ПараметрыЗапуска.js   | 31 +++++++
 .../700.Игра.js                           | 22 +++++
 .../700.игра.js                           | 12 +++
 3.0/проигрыватель/index.html     |  7 +-
 .../matter-js/README.md                       |  1 +
 .../matter-js/matter.min.js                   |  6 ++
 3.0/редактор/100.Редактор.js  | 89 +++++++++++++++++++
 3.0/редактор/100.редактор.js  | 73 +++------------
 3.0/редактор/200.Пульт.js        | 35 ++++++++
 3.0/редактор/700.Муром.js        | 12 +++
 3.0/редактор/index.html               | 16 ++--
 13 files changed, 291 insertions(+), 70 deletions(-)
 create mode 100644 3.0/общее/100.События.js
 create mode 100644 3.0/общее/200.функции.js
 create mode 100644 3.0/общее/300.ПараметрыЗапуска.js
 create mode 100644 3.0/проигрыватель/700.Игра.js
 create mode 100644 3.0/проигрыватель/matter-js/README.md
 create mode 100644 3.0/проигрыватель/matter-js/matter.min.js
 create mode 100644 3.0/редактор/100.Редактор.js
 create mode 100644 3.0/редактор/200.Пульт.js
 create mode 100644 3.0/редактор/700.Муром.js

diff --git a/3.0/общее/100.События.js b/3.0/общее/100.События.js
new file mode 100644
index 0000000..7ba82e8
--- /dev/null
+++ b/3.0/общее/100.События.js
@@ -0,0 +1,31 @@
+function События()
+{
+	this.создать = function()
+	{
+        this.обработчики = [];
+	};
+
+    this.подписать = function(обработчик)
+    {
+        this.обработчики.push(обработчик);
+    };
+
+    this.отписать = function(обработчик) {
+        var номер = this.обработчики.indexOf(обработчик);
+        if (номер != -1)
+        {
+            this.обработчики.splice(номер, 1);
+        }
+    };
+
+    this.уведомить = function(событие) {
+        for (var номер in this.обработчики)
+        {
+            var обработчик = this.обработчики[номер];
+            обработчик.обработатьСобытие(событие);
+        }
+    };
+    
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/общее/200.функции.js b/3.0/общее/200.функции.js
new file mode 100644
index 0000000..192d447
--- /dev/null
+++ b/3.0/общее/200.функции.js
@@ -0,0 +1,26 @@
+function вZ64(строка)
+{
+    var байты = new TextEncoder("utf-8").encode(строка);
+    var архив = pako.deflate(байты, { to: 'string' });
+    return base64js.fromByteArray(архив);
+}
+
+function изZ64(строка)
+{
+    var архив = base64js.toByteArray(строка);
+    var байты = pako.inflate(архив);
+    return new TextDecoder("utf-8").decode(байты);
+}
+
+function uuid()
+{
+    // https://stackoverflow.com/a/2117523
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
+        /[xy]/g,
+        function(c)
+        {
+            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
+            return v.toString(16);
+        }
+    );
+}
diff --git a/3.0/общее/300.ПараметрыЗапуска.js b/3.0/общее/300.ПараметрыЗапуска.js
new file mode 100644
index 0000000..1677595
--- /dev/null
+++ b/3.0/общее/300.ПараметрыЗапуска.js
@@ -0,0 +1,31 @@
+function ПараметрыЗапуска()
+{
+    this.создать = function() {
+        this.параметры = {};
+        var запрос = window.location.search.substring(1);
+        var аргументы = запрос.split("&");
+        for (var номер in аргументы)
+        {
+            var арг = аргументы[номер];
+            var позицияЗнака = арг.indexOf("=");
+            // Лишь ключ.
+            if (позицияЗнака == -1)
+            {
+                var ключ = decodeURIComponent(арг);
+                this.параметры[ключ] = null;
+            }
+            // Ключ со значением.
+            else
+            {
+                var сыройКлюч = арг.slice(0, позицияЗнака);
+                var сыроеЗначение = арг.slice(позицияЗнака + 1);
+                var ключ = decodeURIComponent(сыройКлюч);
+                var значение = decodeURIComponent(сыроеЗначение);
+                this.параметры[ключ] = значение;
+            }
+        }
+    };
+
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/проигрыватель/700.Игра.js b/3.0/проигрыватель/700.Игра.js
new file mode 100644
index 0000000..1023c85
--- /dev/null
+++ b/3.0/проигрыватель/700.Игра.js
@@ -0,0 +1,22 @@
+function Игра()
+{
+    this.создать = function()
+    {
+        this.события = new События();
+        this.пз = new ПараметрыЗапуска();
+        this.исполнитьКод();
+    };
+
+    this.исполнитьКод = function()
+    {
+        var z64 = this.пз.параметры["z64"];
+        if (z64)
+        {
+            var код = изZ64(z64);
+/**/console.debug("Игра.исполнитьКод:", код);
+        }
+    };
+
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/проигрыватель/700.игра.js b/3.0/проигрыватель/700.игра.js
index 29668ef..1023c85 100644
--- a/3.0/проигрыватель/700.игра.js
+++ b/3.0/проигрыватель/700.игра.js
@@ -3,6 +3,18 @@ function Игра()
     this.создать = function()
     {
         this.события = new События();
+        this.пз = new ПараметрыЗапуска();
+        this.исполнитьКод();
+    };
+
+    this.исполнитьКод = function()
+    {
+        var z64 = this.пз.параметры["z64"];
+        if (z64)
+        {
+            var код = изZ64(z64);
+/**/console.debug("Игра.исполнитьКод:", код);
+        }
     };
 
     // Конструктор.
diff --git a/3.0/проигрыватель/index.html b/3.0/проигрыватель/index.html
index 0ae3dc3..45a6a67 100644
--- a/3.0/проигрыватель/index.html
+++ b/3.0/проигрыватель/index.html
@@ -4,6 +4,7 @@
         <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
         <script src="../общее/base64-js/base64js.min.js"></script>
         <script src="../общее/pako/pako.min.js"></script>
+        <script src="matter-js/matter.min.js"></script>
         <style>
         </style>
     </head>
@@ -12,8 +13,10 @@
         <div id="корень"></div>
         <div id="отладка"></div>
         
-        <script src="../общее/100.события.js"></script>
-        <script src="700.игра.js"></script>
+        <script src="../общее/100.События.js"></script>
+        <script src="../общее/200.функции.js"></script>
+        <script src="../общее/300.ПараметрыЗапуска.js"></script>
+        <script src="700.Игра.js"></script>
         <script>
             var игра = new Игра();
         </script>
diff --git a/3.0/проигрыватель/matter-js/README.md b/3.0/проигрыватель/matter-js/README.md
new file mode 100644
index 0000000..4fb0008
--- /dev/null
+++ b/3.0/проигрыватель/matter-js/README.md
@@ -0,0 +1 @@
+https://github.com/liabru/matter-js/blob/master/build/matter.min.js
diff --git a/3.0/проигрыватель/matter-js/matter.min.js b/3.0/проигрыватель/matter-js/matter.min.js
new file mode 100644
index 0000000..da8f1e1
--- /dev/null
+++ b/3.0/проигрыватель/matter-js/matter.min.js
@@ -0,0 +1,6 @@
+/*!
+ * matter-js 0.17.1 by @liabru
+ * http://brm.io/matter-js/
+ * License MIT
+ */
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("Matter",[],t):"object"==typeof exports?exports.Matter=t():e.Matter=t()}(this,(function(){return function(e){var t={};function n(i){if(t[i])return t[i].exports;var o=t[i]={i:i,l:!1,exports:{}};return e[i].call(o.exports,o,o.exports,n),o.l=!0,o.exports}return n.m=e,n.c=t,n.d=function(e,t,i){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(n.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)n.d(i,o,function(t){return e[t]}.bind(null,o));return i},n.n=function(e){var 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i=e.parts[n];i.isStatic=t,t?(i._original={restitution:i.restitution,friction:i.friction,mass:i.mass,inertia:i.inertia,density:i.density,inverseMass:i.inverseMass,inverseInertia:i.inverseInertia},i.restitution=0,i.friction=1,i.mass=i.inertia=i.density=1/0,i.inverseMass=i.inverseInertia=0,i.positionPrev.x=i.position.x,i.positionPrev.y=i.position.y,i.anglePrev=i.angle,i.angularVelocity=0,i.speed=0,i.angularSpeed=0,i.motion=0):i._original&&(i.restitution=i._original.restitution,i.friction=i._original.friction,i.mass=i._original.mass,i.inertia=i._original.inertia,i.density=i._original.density,i.inverseMass=i._original.inverseMass,i.inverseInertia=i._original.inverseInertia,i._original=null)}},i.setMass=function(e,t){var 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u=i._totalProperties(e);e.area=u.area,e.parent=e,e.position.x=u.centre.x,e.position.y=u.centre.y,e.positionPrev.x=u.centre.x,e.positionPrev.y=u.centre.y,i.setMass(e,u.mass),i.setInertia(e,u.inertia),i.setPosition(e,u.centre)}},i.setCentre=function(e,t,n){n?(e.positionPrev.x+=t.x,e.positionPrev.y+=t.y,e.position.x+=t.x,e.position.y+=t.y):(e.positionPrev.x=t.x-(e.position.x-e.positionPrev.x),e.positionPrev.y=t.y-(e.position.y-e.positionPrev.y),e.position.x=t.x,e.position.y=t.y)},i.setPosition=function(e,t){var n=r.sub(t,e.position);e.positionPrev.x+=n.x,e.positionPrev.y+=n.y;for(var i=0;i<e.parts.length;i++){var a=e.parts[i];a.position.x+=n.x,a.position.y+=n.y,o.translate(a.vertices,n),l.update(a.bounds,a.vertices,e.velocity)}},i.setAngle=function(e,t){var n=t-e.angle;e.anglePrev+=n;for(var i=0;i<e.parts.length;i++){var a=e.parts[i];a.angle+=n,o.rotate(a.vertices,n,e.position),c.rotate(a.axes,n),l.update(a.bounds,a.vertices,e.velocity),i>0&&r.rotateAbout(a.position,n,e.position,a.position)}},i.setVelocity=function(e,t){e.positionPrev.x=e.position.x-t.x,e.positionPrev.y=e.position.y-t.y,e.velocity.x=t.x,e.velocity.y=t.y,e.speed=r.magnitude(e.velocity)},i.setAngularVelocity=function(e,t){e.anglePrev=e.angle-t,e.angularVelocity=t,e.angularSpeed=Math.abs(e.angularVelocity)},i.translate=function(e,t){i.setPosition(e,r.add(e.position,t))},i.rotate=function(e,t,n){if(n){var o=Math.cos(t),r=Math.sin(t),a=e.position.x-n.x,s=e.position.y-n.y;i.setPosition(e,{x:n.x+(a*o-s*r),y:n.y+(a*r+s*o)}),i.setAngle(e,e.angle+t)}else i.setAngle(e,e.angle+t)},i.scale=function(e,t,n,r){var a=0,s=0;r=r||e.position;for(var u=0;u<e.parts.length;u++){var d=e.parts[u];o.scale(d.vertices,t,n,r),d.axes=c.fromVertices(d.vertices),d.area=o.area(d.vertices),i.setMass(d,e.density*d.area),o.translate(d.vertices,{x:-d.position.x,y:-d.position.y}),i.setInertia(d,i._inertiaScale*o.inertia(d.vertices,d.mass)),o.translate(d.vertices,{x:d.position.x,y:d.position.y}),u>0&&(a+=d.area,s+=d.inertia),d.position.x=r.x+(d.position.x-r.x)*t,d.position.y=r.y+(d.position.y-r.y)*n,l.update(d.bounds,d.vertices,e.velocity)}e.parts.length>1&&(e.area=a,e.isStatic||(i.setMass(e,e.density*a),i.setInertia(e,s))),e.circleRadius&&(t===n?e.circleRadius*=t:e.circleRadius=null)},i.update=function(e,t,n,i){var a=Math.pow(t*n*e.timeScale,2),s=1-e.frictionAir*n*e.timeScale,u=e.position.x-e.positionPrev.x,d=e.position.y-e.positionPrev.y;e.velocity.x=u*s*i+e.force.x/e.mass*a,e.velocity.y=d*s*i+e.force.y/e.mass*a,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.position.x+=e.velocity.x,e.position.y+=e.velocity.y,e.angularVelocity=(e.angle-e.anglePrev)*s*i+e.torque/e.inertia*a,e.anglePrev=e.angle,e.angle+=e.angularVelocity,e.speed=r.magnitude(e.velocity),e.angularSpeed=Math.abs(e.angularVelocity);for(var p=0;p<e.parts.length;p++){var f=e.parts[p];o.translate(f.vertices,e.velocity),p>0&&(f.position.x+=e.velocity.x,f.position.y+=e.velocity.y),0!==e.angularVelocity&&(o.rotate(f.vertices,e.angularVelocity,e.position),c.rotate(f.axes,e.angularVelocity),p>0&&r.rotateAbout(f.position,e.angularVelocity,e.position,f.position)),l.update(f.bounds,f.vertices,e.velocity)}},i.applyForce=function(e,t,n){e.force.x+=n.x,e.force.y+=n.y;var i=t.x-e.position.x,o=t.y-e.position.y;e.torque+=i*n.y-o*n.x},i._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=r.add(t.centre,r.mult(i.position,o))}return t.centre=r.div(t.centre,t.mass),t}}()},function(e,t,n){var i={};e.exports=i;var o=n(4);i._motionWakeThreshold=.18,i._motionSleepThreshold=.08,i._minBias=.9,i.update=function(e,t){for(var n=t*t*t,o=0;o<e.length;o++){var r=e[o],a=r.speed*r.speed+r.angularSpeed*r.angularSpeed;if(0===r.force.x&&0===r.force.y){var s=Math.min(r.motion,a),l=Math.max(r.motion,a);r.motion=i._minBias*s+(1-i._minBias)*l,r.sleepThreshold>0&&r.motion<i._motionSleepThreshold*n?(r.sleepCounter+=1,r.sleepCounter>=r.sleepThreshold&&i.set(r,!0)):r.sleepCounter>0&&(r.sleepCounter-=1)}else i.set(r,!1)}},i.afterCollisions=function(e,t){for(var n=t*t*t,o=0;o<e.length;o++){var r=e[o];if(r.isActive){var a=r.collision,s=a.bodyA.parent,l=a.bodyB.parent;if(!(s.isSleeping&&l.isSleeping||s.isStatic||l.isStatic)&&(s.isSleeping||l.isSleeping)){var c=s.isSleeping&&!s.isStatic?s:l,u=c===s?l:s;!c.isStatic&&u.motion>i._motionWakeThreshold*n&&i.set(c,!1)}}}},i.set=function(e,t){var n=e.isSleeping;t?(e.isSleeping=!0,e.sleepCounter=e.sleepThreshold,e.positionImpulse.x=0,e.positionImpulse.y=0,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.anglePrev=e.angle,e.speed=0,e.angularSpeed=0,e.motion=0,n||o.trigger(e,"sleepStart")):(e.isSleeping=!1,e.sleepCounter=0,n&&o.trigger(e,"sleepEnd"))}},function(e,t,n){var i={};e.exports=i;var o=n(3),r=n(2),a=n(7),s=n(1),l=n(10),c=n(0);i._warming=.4,i._torqueDampen=1,i._minLength=1e-6,i.create=function(e){var t=e;t.bodyA&&!t.pointA&&(t.pointA={x:0,y:0}),t.bodyB&&!t.pointB&&(t.pointB={x:0,y:0});var n=t.bodyA?r.add(t.bodyA.position,t.pointA):t.pointA,i=t.bodyB?r.add(t.bodyB.position,t.pointB):t.pointB,o=r.magnitude(r.sub(n,i));t.length=void 0!==t.length?t.length:o,t.id=t.id||c.nextId(),t.label=t.label||"Constraint",t.type="constraint",t.stiffness=t.stiffness||(t.length>0?1:.7),t.damping=t.damping||0,t.angularStiffness=t.angularStiffness||0,t.angleA=t.bodyA?t.bodyA.angle:t.angleA,t.angleB=t.bodyB?t.bodyB.angle:t.angleB,t.plugin={};var a={visible:!0,lineWidth:2,strokeStyle:"#ffffff",type:"line",anchors:!0};return 0===t.length&&t.stiffness>.1?(a.type="pin",a.anchors=!1):t.stiffness<.9&&(a.type="spring"),t.render=c.extend(a,t.render),t},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=0;n<e.length;n+=1){var o=e[n],r=!o.bodyA||o.bodyA&&o.bodyA.isStatic,a=!o.bodyB||o.bodyB&&o.bodyB.isStatic;(r||a)&&i.solve(e[n],t)}for(n=0;n<e.length;n+=1)r=!(o=e[n]).bodyA||o.bodyA&&o.bodyA.isStatic,a=!o.bodyB||o.bodyB&&o.bodyB.isStatic,r||a||i.solve(e[n],t)},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?e.stiffness*t:e.stiffness,h=r.mult(u,g*x),b=(n?n.inverseMass:0)+(o?o.inverseMass:0),S=b+((n?n.inverseInertia:0)+(o?o.inverseInertia:0));if(e.damping){var w=r.create();v=r.div(u,d),y=r.sub(o&&r.sub(o.position,o.positionPrev)||w,n&&r.sub(n.position,n.positionPrev)||w),m=r.dot(v,y)}n&&!n.isStatic&&(f=n.inverseMass/b,n.constraintImpulse.x-=h.x*f,n.constraintImpulse.y-=h.y*f,n.position.x-=h.x*f,n.position.y-=h.y*f,e.damping&&(n.positionPrev.x-=e.damping*v.x*m*f,n.positionPrev.y-=e.damping*v.y*m*f),p=r.cross(a,h)/S*i._torqueDampen*n.inverseInertia*(1-e.angularStiffness),n.constraintImpulse.angle-=p,n.angle-=p),o&&!o.isStatic&&(f=o.inverseMass/b,o.constraintImpulse.x+=h.x*f,o.constraintImpulse.y+=h.y*f,o.position.x+=h.x*f,o.position.y+=h.y*f,e.damping&&(o.positionPrev.x+=e.damping*v.x*m*f,o.positionPrev.y+=e.damping*v.y*m*f),p=r.cross(s,h)/S*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.x,y:(e.bodyA?e.bodyA.position.y:0)+e.pointA.y}},i.pointBWorld=function(e){return{x:(e.bodyB?e.bodyB.position.x:0)+e.pointB.x,y:(e.bodyB?e.bodyB.position.y:0)+e.pointB.y}}},function(e,t,n){var i={};e.exports=i;var o=n(17);i.create=function(e,t){var n=e.bodyA,o=e.bodyB,r=e.parentA,a=e.parentB,s={id:i.id(n,o),bodyA:n,bodyB:o,contacts:{},activeContacts:[],separation:0,isActive:!0,confirmedActive:!0,isSensor:n.isSensor||o.isSensor,timeCreated:t,timeUpdated:t,inverseMass:r.inverseMass+a.inverseMass,friction:Math.min(r.friction,a.friction),frictionStatic:Math.max(r.frictionStatic,a.frictionStatic),restitution:Math.max(r.restitution,a.restitution),slop:Math.max(r.slop,a.slop)};return i.update(s,e,t),s},i.update=function(e,t,n){var r=e.contacts,a=t.supports,s=e.activeContacts,l=t.parentA,c=t.parentB;if(e.collision=t,e.inverseMass=l.inverseMass+c.inverseMass,e.friction=Math.min(l.friction,c.friction),e.frictionStatic=Math.max(l.frictionStatic,c.frictionStatic),e.restitution=Math.max(l.restitution,c.restitution),e.slop=Math.max(l.slop,c.slop),s.length=0,t.collided){for(var u=0;u<a.length;u++){var d=a[u],p=o.id(d),f=r[p];f?s.push(f):s.push(r[p]=o.create(d))}e.separation=t.depth,i.setActive(e,!0,n)}else!0===e.isActive&&i.setActive(e,!1,n)},i.setActive=function(e,t,n){t?(e.isActive=!0,e.timeUpdated=n):(e.isActive=!1,e.activeContacts.length=0)},i.id=function(e,t){return e.id<t.id?"A"+e.id+"B"+t.id:"A"+t.id+"B"+e.id}},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[i].x}),s=0===a.y?1/0:a.x/a.y;t[s=s.toFixed(3).toString()]=a}return r.values(t)},i.rotate=function(e,t){if(0!==t)for(var n=Math.cos(t),i=Math.sin(t),o=0;o<e.length;o++){var r,a=e[o];r=a.x*n-a.y*i,a.y=a.x*i+a.y*n,a.x=r}}},function(e,t,n){var i={};e.exports=i;var o=n(3),r=n(0),a=n(6),s=n(1),l=n(2);i.rectangle=function(e,t,n,i,s){s=s||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:o.fromPath("L 0 0 L "+n+" 0 L "+n+" "+i+" L 0 "+i)};if(s.chamfer){var c=s.chamfer;l.vertices=o.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete s.chamfer}return a.create(r.extend({},l,s))},i.trapezoid=function(e,t,n,i,s,l){l=l||{};var c,u=n*(s*=.5),d=u+(1-2*s)*n,p=d+u;c=s<.5?"L 0 0 L "+u+" "+-i+" L "+d+" "+-i+" L "+p+" 0":"L 0 0 L "+d+" "+-i+" L "+p+" 0";var f={label:"Trapezoid Body",position:{x:e,y:t},vertices:o.fromPath(c)};if(l.chamfer){var v=l.chamfer;f.vertices=o.chamfer(f.vertices,v.radius,v.quality,v.qualityMin,v.qualityMax),delete l.chamfer}return a.create(r.extend({},f,l))},i.circle=function(e,t,n,o,a){o=o||{};var s={label:"Circle Body",circleRadius:n};a=a||25;var l=Math.ceil(Math.max(10,Math.min(a,n)));return l%2==1&&(l+=1),i.polygon(e,t,l,n,r.extend({},s,o))},i.polygon=function(e,t,n,s,l){if(l=l||{},n<3)return i.circle(e,t,s,l);for(var c=2*Math.PI/n,u="",d=.5*c,p=0;p<n;p+=1){var f=d+p*c,v=Math.cos(f)*s,m=Math.sin(f)*s;u+="L "+v.toFixed(3)+" "+m.toFixed(3)+" "}var y={label:"Polygon 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C=M[x].map((function(e){return{x:e[0],y:e[1]}}));d>0&&o.area(C)<d||m.push({position:o.centre(C),vertices:C})}}for(x=0;x<m.length;x++)m[x]=a.create(r.extend(m[x],i));if(c)for(x=0;x<m.length;x++){var B=m[x];for(h=x+1;h<m.length;h++){var _=m[h];if(s.overlaps(B.bounds,_.bounds)){var k=B.vertices,I=_.vertices;for(b=0;b<B.vertices.length;b++)for(w=0;w<_.vertices.length;w++){var T=l.magnitudeSquared(l.sub(k[(b+1)%k.length],I[w])),R=l.magnitudeSquared(l.sub(k[b],I[(w+1)%I.length]));T<5&&R<5&&(k[b].isInternal=!0,I[w].isInternal=!0)}}}}return m.length>1?(v=a.create(r.extend({parts:m.slice(0)},i)),a.setPosition(v,{x:e,y:t}),v):m[0]}},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 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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()},i.setElement(t,t.element),t},i.setElement=function(e,t){e.element=t,t.addEventListener("mousemove",e.mousemove),t.addEventListener("mousedown",e.mousedown),t.addEventListener("mouseup",e.mouseup),t.addEventListener("mousewheel",e.mousewheel),t.addEventListener("DOMMouseScroll",e.mousewheel),t.addEventListener("touchmove",e.mousemove),t.addEventListener("touchstart",e.mousedown),t.addEventListener("touchend",e.mouseup)},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(14),r=n(9),a=n(1);i.collisions=function(e,t){for(var n=[],s=t.pairs.table,l=0;l<e.length;l++){var c=e[l][0],u=e[l][1];if((!c.isStatic&&!c.isSleeping||!u.isStatic&&!u.isSleeping)&&i.canCollide(c.collisionFilter,u.collisionFilter)&&a.overlaps(c.bounds,u.bounds))for(var d=c.parts.length>1?1:0;d<c.parts.length;d++)for(var p=c.parts[d],f=u.parts.length>1?1:0;f<u.parts.length;f++){var v=u.parts[f];if(p===c&&v===u||a.overlaps(p.bounds,v.bounds)){var m,y=s[r.id(p,v)];m=y&&y.isActive?y.collision:null;var g=o.collides(p,v,m);g.collided&&n.push(g)}}}return n},i.canCollide=function(e,t){return e.group===t.group&&0!==e.group?e.group>0:0!=(e.mask&t.category)&&0!=(t.mask&e.category)}},function(e,t,n){var i={};e.exports=i;var o=n(3),r=n(2);i.collides=function(e,t,n){var a,s,l,c,u=!1;if(n){var d=e.parent,p=t.parent,f=d.speed*d.speed+d.angularSpeed*d.angularSpeed+p.speed*p.speed+p.angularSpeed*p.angularSpeed;u=n&&n.collided&&f<.2,c=n}else c={collided:!1,bodyA:e,bodyB:t};if(n&&u){var v=c.axisBody,m=v===e?t:e,y=[v.axes[n.axisNumber]];if(l=i._overlapAxes(v.vertices,m.vertices,y),c.reused=!0,l.overlap<=0)return c.collided=!1,c}else{if((a=i._overlapAxes(e.vertices,t.vertices,e.axes)).overlap<=0)return c.collided=!1,c;if((s=i._overlapAxes(t.vertices,e.vertices,t.axes)).overlap<=0)return c.collided=!1,c;a.overlap<s.overlap?(l=a,c.axisBody=e):(l=s,c.axisBody=t),c.axisNumber=l.axisNumber}c.bodyA=e.id<t.id?e:t,c.bodyB=e.id<t.id?t:e,c.collided=!0,c.depth=l.overlap,c.parentA=c.bodyA.parent,c.parentB=c.bodyB.parent,e=c.bodyA,t=c.bodyB,r.dot(l.axis,r.sub(t.position,e.position))<0?c.normal={x:l.axis.x,y:l.axis.y}:c.normal={x:-l.axis.x,y:-l.axis.y},c.tangent=r.perp(c.normal),c.penetration=c.penetration||{},c.penetration.x=c.normal.x*c.depth,c.penetration.y=c.normal.y*c.depth;var g=i._findSupports(e,t,c.normal),x=[];if(o.contains(e.vertices,g[0])&&x.push(g[0]),o.contains(e.vertices,g[1])&&x.push(g[1]),x.length<2){var h=i._findSupports(t,e,r.neg(c.normal));o.contains(t.vertices,h[0])&&x.push(h[0]),x.length<2&&o.contains(t.vertices,h[1])&&x.push(h[1])}return x.length<1&&(x=[g[0]]),c.supports=x,c},i._overlapAxes=function(e,t,n){for(var 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t={controller:i,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:[],elapsedHistory:[]},options:{width:800,height:600,pixelRatio:1,background:"#14151f",wireframeBackground:"#14151f",hasBounds:!!e.bounds,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showStats:!1,showPerformance:!1,showBroadphase:!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=o.extend(t,e);return 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n=e.options,i=e.canvas;"auto"===t&&(t=p(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"},i.lookAt=function(e,t,n,i){i=void 0===i||i,t=o.isArray(t)?t:[t],n=n||{x:0,y:0};for(var r={min:{x:1/0,y:1/0},max:{x:-1/0,y:-1/0}},a=0;a<t.length;a+=1){var s=t[a],l=s.bounds?s.bounds.min:s.min||s.position||s,u=s.bounds?s.bounds.max:s.max||s.position||s;l&&u&&(l.x<r.min.x&&(r.min.x=l.x),u.x>r.max.x&&(r.max.x=u.x),l.y<r.min.y&&(r.min.y=l.y),u.y>r.max.y&&(r.max.y=u.y))}var d=r.max.x-r.min.x+2*n.x,p=r.max.y-r.min.y+2*n.y,f=e.canvas.height,v=e.canvas.width/f,m=d/p,y=1,g=1;m>v?g=m/v:y=v/m,e.options.hasBounds=!0,e.bounds.min.x=r.min.x,e.bounds.max.x=r.min.x+d*y,e.bounds.min.y=r.min.y,e.bounds.max.y=r.min.y+p*g,i&&(e.bounds.min.x+=.5*d-d*y*.5,e.bounds.max.x+=.5*d-d*y*.5,e.bounds.min.y+=.5*p-p*g*.5,e.bounds.max.y+=.5*p-p*g*.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&&(c.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}),c.setOffset(e.mouse,e.bounds.min))},i.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)},i.endViewTransform=function(e){e.context.setTransform(e.options.pixelRatio,0,0,e.options.pixelRatio,0,0)},i.world=function(e,t){var n,u=o.now(),d=e.engine,p=d.world,f=e.canvas,m=e.context,y=e.options,g=e.timing,x=r.allBodies(p),h=r.allConstraints(p),b=y.wireframes?y.wireframeBackground:y.background,S=[],w=[],A={timestamp:d.timing.timestamp};if(s.trigger(e,"beforeRender",A),e.currentBackground!==b&&v(e,b),m.globalCompositeOperation="source-in",m.fillStyle="transparent",m.fillRect(0,0,f.width,f.height),m.globalCompositeOperation="source-over",y.hasBounds){for(n=0;n<x.length;n++){var P=x[n];a.overlaps(P.bounds,e.bounds)&&S.push(P)}for(n=0;n<h.length;n++){var M=h[n],C=M.bodyA,B=M.bodyB,_=M.pointA,k=M.pointB;C&&(_=l.add(C.position,M.pointA)),B&&(k=l.add(B.position,M.pointB)),_&&k&&((a.contains(e.bounds,_)||a.contains(e.bounds,k))&&w.push(M))}i.startViewTransform(e),e.mouse&&(c.setScale(e.mouse,{x:(e.bounds.max.x-e.bounds.min.x)/e.options.width,y:(e.bounds.max.y-e.bounds.min.y)/e.options.height}),c.setOffset(e.mouse,e.bounds.min))}else w=h,S=x,1!==e.options.pixelRatio&&e.context.setTransform(e.options.pixelRatio,0,0,e.options.pixelRatio,0,0);!y.wireframes||d.enableSleeping&&y.showSleeping?i.bodies(e,S,m):(y.showConvexHulls&&i.bodyConvexHulls(e,S,m),i.bodyWireframes(e,S,m)),y.showBounds&&i.bodyBounds(e,S,m),(y.showAxes||y.showAngleIndicator)&&i.bodyAxes(e,S,m),y.showPositions&&i.bodyPositions(e,S,m),y.showVelocity&&i.bodyVelocity(e,S,m),y.showIds&&i.bodyIds(e,S,m),y.showSeparations&&i.separations(e,d.pairs.list,m),y.showCollisions&&i.collisions(e,d.pairs.list,m),y.showVertexNumbers&&i.vertexNumbers(e,S,m),y.showMousePosition&&i.mousePosition(e,e.mouse,m),i.constraints(w,m),y.showBroadphase&&i.grid(e,d.grid,m),y.hasBounds&&i.endViewTransform(e),s.trigger(e,"afterRender",A),g.lastElapsed=o.now()-u},i.stats=function(e,t,n){for(var i=e.engine,o=i.world,a=r.allBodies(o),s=0,l=0,c=0;c<a.length;c+=1)s+=a[c].parts.length;var u={Part:s,Body:a.length,Cons:r.allConstraints(o).length,Comp:r.allComposites(o).length,Pair:i.pairs.list.length};for(var d in t.fillStyle="#0e0f19",t.fillRect(l,0,302.5,44),t.font="12px Arial",t.textBaseline="top",t.textAlign="right",u){var p=u[d];t.fillStyle="#aaa",t.fillText(d,l+55,8),t.fillStyle="#eee",t.fillText(p,l+55,26),l+=55}},i.performance=function(e,t){var n=e.engine,o=e.timing,r=o.deltaHistory,a=o.elapsedHistory,s=o.timestampElapsedHistory,l=o.engineDeltaHistory,c=o.engineElapsedHistory,d=n.timing.lastDelta,p=u(r),f=u(a),v=u(l),m=u(c),y=u(s)/p||0,g=1e3/p||0;t.fillStyle="#0e0f19",t.fillRect(0,50,370,34),i.status(t,10,69,60,4,r.length,Math.round(g)+" fps",g/i._goodFps,(function(e){return r[e]/p-1})),i.status(t,82,69,60,4,l.length,d.toFixed(2)+" dt",i._goodDelta/d,(function(e){return l[e]/v-1})),i.status(t,154,69,60,4,c.length,m.toFixed(2)+" ut",1-m/i._goodFps,(function(e){return c[e]/m-1})),i.status(t,226,69,60,4,a.length,f.toFixed(2)+" rt",1-f/i._goodFps,(function(e){return 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d,p=l.sub(s,a),f=l.perp(l.normalise(p)),v=Math.ceil(o.clamp(r.length/5,12,20)),m=1;m<v;m+=1)d=m%2==0?1:-1,n.lineTo(a.x+p.x*(m/v)+f.x*d*4,a.y+p.y*(m/v)+f.y*d*4);n.lineTo(s.x,s.y)}r.render.lineWidth&&(n.lineWidth=r.render.lineWidth,n.strokeStyle=r.render.strokeStyle,n.stroke()),r.render.anchors&&(n.fillStyle=r.render.strokeStyle,n.beginPath(),n.arc(a.x,a.y,3,0,2*Math.PI),n.arc(s.x,s.y,3,0,2*Math.PI),n.closePath(),n.fill())}}},i.bodies=function(e,t,n){var i,o,r,a,s=n,l=(e.engine,e.options),c=l.showInternalEdges||!l.wireframes;for(r=0;r<t.length;r++)if((i=t[r]).render.visible)for(a=i.parts.length>1?1:0;a<i.parts.length;a++)if((o=i.parts[a]).render.visible){if(l.showSleeping&&i.isSleeping?s.globalAlpha=.5*o.render.opacity:1!==o.render.opacity&&(s.globalAlpha=o.render.opacity),o.render.sprite&&o.render.sprite.texture&&!l.wireframes){var 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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)};var n=function(e,t){var n=e.engine,o=e.timing,r=o.historySize,a=n.timing.timestamp;o.delta=t-o.lastTime||i._goodDelta,o.lastTime=t,o.timestampElapsed=a-o.lastTimestamp||0,o.lastTimestamp=a,o.deltaHistory.unshift(o.delta),o.deltaHistory.length=Math.min(o.deltaHistory.length,r),o.engineDeltaHistory.unshift(n.timing.lastDelta),o.engineDeltaHistory.length=Math.min(o.engineDeltaHistory.length,r),o.timestampElapsedHistory.unshift(o.timestampElapsed),o.timestampElapsedHistory.length=Math.min(o.timestampElapsedHistory.length,r),o.engineElapsedHistory.unshift(n.timing.lastElapsed),o.engineElapsedHistory.length=Math.min(o.engineElapsedHistory.length,r),o.elapsedHistory.unshift(o.lastElapsed),o.elapsedHistory.length=Math.min(o.elapsedHistory.length,r)},u=function(e){for(var t=0,n=0;n<e.length;n+=1)t+=e[n];return t/e.length||0},d=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},p=function(e){var t=e.getContext("2d");return(window.devicePixelRatio||1)/(t.webkitBackingStorePixelRatio||t.mozBackingStorePixelRatio||t.msBackingStorePixelRatio||t.oBackingStorePixelRatio||t.backingStorePixelRatio||1)},f=function(e,t){var n=e.textures[t];return n||((n=e.textures[t]=new Image).src=t,n)},v=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){var n={};e.exports=n,n.create=function(e){return{id:n.id(e),vertex:e,normalImpulse:0,tangentImpulse:0}},n.id=function(e){return e.body.id+"_"+e.index}},function(e,t,n){var i={};e.exports=i;var o=n(7),r=n(19),a=n(13),s=n(20),l=n(21),c=n(4),u=n(5),d=n(8),p=n(0),f=n(6);i.create=function(e){e=e||{};var t=p.extend({positionIterations:6,velocityIterations:4,constraintIterations:2,enableSleeping:!1,events:[],plugin:{},grid:null,gravity:{x:0,y:1,scale:.001},timing:{timestamp:0,timeScale:1,lastDelta:0,lastElapsed:0}},e);return t.world=e.world||u.create({label:"World"}),t.grid=l.create(e.grid||e.broadphase),t.pairs=s.create(),t.world.gravity=t.gravity,t.broadphase=t.grid,t.metrics={},t},i.update=function(e,t,n){var f=p.now();t=t||1e3/60,n=n||1;var v,m,y=e.world,g=e.timing,x=e.grid;g.timestamp+=t*g.timeScale,g.lastDelta=t*g.timeScale;var h={timestamp:g.timestamp};c.trigger(e,"beforeUpdate",h);var b=u.allBodies(y),S=u.allConstraints(y);for(e.enableSleeping&&o.update(b,g.timeScale),i._bodiesApplyGravity(b,e.gravity),i._bodiesUpdate(b,t,g.timeScale,n,y.bounds),d.preSolveAll(b),m=0;m<e.constraintIterations;m++)d.solveAll(S,g.timeScale);d.postSolveAll(b),y.isModified&&l.clear(x),l.update(x,b,e,y.isModified),v=x.pairsList,y.isModified&&u.setModified(y,!1,!1,!0);var w=a.collisions(v,e),A=e.pairs,P=g.timestamp;for(s.update(A,w,P),s.removeOld(A,P),e.enableSleeping&&o.afterCollisions(A.list,g.timeScale),A.collisionStart.length>0&&c.trigger(e,"collisionStart",{pairs:A.collisionStart}),r.preSolvePosition(A.list),m=0;m<e.positionIterations;m++)r.solvePosition(A.list,g.timeScale);for(r.postSolvePosition(b),d.preSolveAll(b),m=0;m<e.constraintIterations;m++)d.solveAll(S,g.timeScale);for(d.postSolveAll(b),r.preSolveVelocity(A.list),m=0;m<e.velocityIterations;m++)r.solveVelocity(A.list,g.timeScale);return A.collisionActive.length>0&&c.trigger(e,"collisionActive",{pairs:A.collisionActive}),A.collisionEnd.length>0&&c.trigger(e,"collisionEnd",{pairs:A.collisionEnd}),i._bodiesClearForces(b),c.trigger(e,"afterUpdate",h),e.timing.lastElapsed=p.now()-f,e},i.merge=function(e,t){if(p.extend(e,t),t.world){e.world=t.world,i.clear(e);for(var n=u.allBodies(e.world),r=0;r<n.length;r++){var a=n[r];o.set(a,!1),a.id=p.nextId()}}},i.clear=function(e){var t=e.world,n=u.allBodies(t);s.clear(e.pairs),l.clear(e.grid),l.update(e.grid,n,e,!0)},i._bodiesClearForces=function(e){for(var t=0;t<e.length;t++){var n=e[t];n.force.x=0,n.force.y=0,n.torque=0}},i._bodiesApplyGravity=function(e,t){var n=void 0!==t.scale?t.scale:.001;if((0!==t.x||0!==t.y)&&0!==n)for(var i=0;i<e.length;i++){var o=e[i];o.isStatic||o.isSleeping||(o.force.y+=o.mass*t.y*n,o.force.x+=o.mass*t.x*n)}},i._bodiesUpdate=function(e,t,n,i,o){for(var r=0;r<e.length;r++){var a=e[r];a.isStatic||a.isSleeping||f.update(a,t,n,i)}}},function(e,t,n){var i={};e.exports=i;var o=n(3),r=n(2),a=n(0),s=n(1);i._restingThresh=4,i._restingThreshTangent=6,i._positionDampen=.9,i._positionWarming=.8,i._frictionNormalMultiplier=5,i.preSolvePosition=function(e){var t,n,i;for(t=0;t<e.length;t++)(n=e[t]).isActive&&(i=n.activeContacts.length,n.collision.parentA.totalContacts+=i,n.collision.parentB.totalContacts+=i)},i.solvePosition=function(e,t){var n,o,a,s,l,c,u,d,p,f=r._temp[0],v=r._temp[1],m=r._temp[2],y=r._temp[3];for(n=0;n<e.length;n++)(o=e[n]).isActive&&!o.isSensor&&(s=(a=o.collision).parentA,l=a.parentB,c=a.normal,u=r.sub(r.add(l.positionImpulse,l.position,f),r.add(s.positionImpulse,r.sub(l.position,a.penetration,v),m),y),o.separation=r.dot(c,u));for(n=0;n<e.length;n++)(o=e[n]).isActive&&!o.isSensor&&(s=(a=o.collision).parentA,l=a.parentB,c=a.normal,p=(o.separation-o.slop)*t,(s.isStatic||l.isStatic)&&(p*=2),s.isStatic||s.isSleeping||(d=i._positionDampen/s.totalContacts,s.positionImpulse.x+=c.x*p*d,s.positionImpulse.y+=c.y*p*d),l.isStatic||l.isSleeping||(d=i._positionDampen/l.totalContacts,l.positionImpulse.x-=c.x*p*d,l.positionImpulse.y-=c.y*p*d))},i.postSolvePosition=function(e){for(var t=0;t<e.length;t++){var n=e[t];if(n.totalContacts=0,0!==n.positionImpulse.x||0!==n.positionImpulse.y){for(var a=0;a<n.parts.length;a++){var l=n.parts[a];o.translate(l.vertices,n.positionImpulse),s.update(l.bounds,l.vertices,n.velocity),l.position.x+=n.positionImpulse.x,l.position.y+=n.positionImpulse.y}n.positionPrev.x+=n.positionImpulse.x,n.positionPrev.y+=n.positionImpulse.y,r.dot(n.positionImpulse,n.velocity)<0?(n.positionImpulse.x=0,n.positionImpulse.y=0):(n.positionImpulse.x*=i._positionWarming,n.positionImpulse.y*=i._positionWarming)}}},i.preSolveVelocity=function(e){var t,n,i,o,a,s,l,c,u,d,p,f,v,m,y=r._temp[0],g=r._temp[1];for(t=0;t<e.length;t++)if((i=e[t]).isActive&&!i.isSensor)for(o=i.activeContacts,s=(a=i.collision).parentA,l=a.parentB,c=a.normal,u=a.tangent,n=0;n<o.length;n++)p=(d=o[n]).vertex,f=d.normalImpulse,v=d.tangentImpulse,0===f&&0===v||(y.x=c.x*f+u.x*v,y.y=c.y*f+u.y*v,s.isStatic||s.isSleeping||(m=r.sub(p,s.position,g),s.positionPrev.x+=y.x*s.inverseMass,s.positionPrev.y+=y.y*s.inverseMass,s.anglePrev+=r.cross(m,y)*s.inverseInertia),l.isStatic||l.isSleeping||(m=r.sub(p,l.position,g),l.positionPrev.x-=y.x*l.inverseMass,l.positionPrev.y-=y.y*l.inverseMass,l.anglePrev-=r.cross(m,y)*l.inverseInertia))},i.solveVelocity=function(e,t){for(var n=t*t,o=r._temp[0],s=r._temp[1],l=r._temp[2],c=r._temp[3],u=r._temp[4],d=r._temp[5],p=0;p<e.length;p++){var f=e[p];if(f.isActive&&!f.isSensor){var v=f.collision,m=v.parentA,y=v.parentB,g=v.normal,x=v.tangent,h=f.activeContacts,b=1/h.length;m.velocity.x=m.position.x-m.positionPrev.x,m.velocity.y=m.position.y-m.positionPrev.y,y.velocity.x=y.position.x-y.positionPrev.x,y.velocity.y=y.position.y-y.positionPrev.y,m.angularVelocity=m.angle-m.anglePrev,y.angularVelocity=y.angle-y.anglePrev;for(var S=0;S<h.length;S++){var w=h[S],A=w.vertex,P=r.sub(A,m.position,s),M=r.sub(A,y.position,l),C=r.add(m.velocity,r.mult(r.perp(P),m.angularVelocity),c),B=r.add(y.velocity,r.mult(r.perp(M),y.angularVelocity),u),_=r.sub(C,B,d),k=r.dot(g,_),I=r.dot(x,_),T=Math.abs(I),R=a.sign(I),E=(1+f.restitution)*k,L=a.clamp(f.separation+k,0,1)*i._frictionNormalMultiplier,V=I,O=1/0;T>f.friction*f.frictionStatic*L*n&&(O=T,V=a.clamp(f.friction*R*n,-O,O));var F=r.cross(P,g),D=r.cross(M,g),H=b/(m.inverseMass+y.inverseMass+m.inverseInertia*F*F+y.inverseInertia*D*D);if(E*=H,V*=H,k<0&&k*k>i._restingThresh*n)w.normalImpulse=0;else{var j=w.normalImpulse;w.normalImpulse=Math.min(w.normalImpulse+E,0),E=w.normalImpulse-j}if(I*I>i._restingThreshTangent*n)w.tangentImpulse=0;else{var W=w.tangentImpulse;w.tangentImpulse=a.clamp(w.tangentImpulse+V,-O,O),V=w.tangentImpulse-W}o.x=g.x*E+x.x*V,o.y=g.y*E+x.y*V,m.isStatic||m.isSleeping||(m.positionPrev.x+=o.x*m.inverseMass,m.positionPrev.y+=o.y*m.inverseMass,m.anglePrev+=r.cross(P,o)*m.inverseInertia),y.isStatic||y.isSleeping||(y.positionPrev.x-=o.x*y.inverseMass,y.positionPrev.y-=o.y*y.inverseMass,y.anglePrev-=r.cross(M,o)*y.inverseInertia)}}}}},function(e,t,n){var i={};e.exports=i;var o=n(9),r=n(0);i._pairMaxIdleLife=1e3,i.create=function(e){return r.extend({table:{},list:[],collisionStart:[],collisionActive:[],collisionEnd:[]},e)},i.update=function(e,t,n){var i,r,a,s,l=e.list,c=e.table,u=e.collisionStart,d=e.collisionEnd,p=e.collisionActive;for(u.length=0,d.length=0,p.length=0,s=0;s<l.length;s++)l[s].confirmedActive=!1;for(s=0;s<t.length;s++)(i=t[s]).collided&&((a=c[r=o.id(i.bodyA,i.bodyB)])?(a.isActive?p.push(a):u.push(a),o.update(a,i,n),a.confirmedActive=!0):(a=o.create(i,n),c[r]=a,u.push(a),l.push(a)));for(s=0;s<l.length;s++)(a=l[s]).isActive&&!a.confirmedActive&&(o.setActive(a,!1,n),d.push(a))},i.removeOld=function(e,t){var n,o,r,a,s=e.list,l=e.table,c=[];for(a=0;a<s.length;a++)(o=(n=s[a]).collision).bodyA.isSleeping||o.bodyB.isSleeping?n.timeUpdated=t:t-n.timeUpdated>i._pairMaxIdleLife&&c.push(a);for(a=0;a<c.length;a++)delete l[(n=s[r=c[a]-a]).id],s.splice(r,1)},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=i;var o=n(9),r=n(0);i.create=function(e){return r.extend({buckets:{},pairs:{},pairsList:[],bucketWidth:48,bucketHeight:48},e)},i.update=function(e,t,n,o){var r,a,s,l,c,u=n.world,d=e.buckets,p=!1;for(r=0;r<t.length;r++){var f=t[r];if((!f.isSleeping||o)&&(!u.bounds||!(f.bounds.max.x<u.bounds.min.x||f.bounds.min.x>u.bounds.max.x||f.bounds.max.y<u.bounds.min.y||f.bounds.min.y>u.bounds.max.y))){var v=i._getRegion(e,f);if(!f.region||v.id!==f.region.id||o){f.region&&!o||(f.region=v);var m=i._regionUnion(v,f.region);for(a=m.startCol;a<=m.endCol;a++)for(s=m.startRow;s<=m.endRow;s++){l=d[c=i._getBucketId(a,s)];var y=a>=v.startCol&&a<=v.endCol&&s>=v.startRow&&s<=v.endRow,g=a>=f.region.startCol&&a<=f.region.endCol&&s>=f.region.startRow&&s<=f.region.endRow;!y&&g&&g&&l&&i._bucketRemoveBody(e,l,f),(f.region===v||y&&!g||o)&&(l||(l=i._createBucket(d,c)),i._bucketAddBody(e,l,f))}f.region=v,p=!0}}}p&&(e.pairsList=i._createActivePairsList(e))},i.clear=function(e){e.buckets={},e.pairs={},e.pairsList=[]},i._regionUnion=function(e,t){var n=Math.min(e.startCol,t.startCol),o=Math.max(e.endCol,t.endCol),r=Math.min(e.startRow,t.startRow),a=Math.max(e.endRow,t.endRow);return i._createRegion(n,o,r,a)},i._getRegion=function(e,t){var n=t.bounds,o=Math.floor(n.min.x/e.bucketWidth),r=Math.floor(n.max.x/e.bucketWidth),a=Math.floor(n.min.y/e.bucketHeight),s=Math.floor(n.max.y/e.bucketHeight);return i._createRegion(o,r,a,s)},i._createRegion=function(e,t,n,i){return{id:e+","+t+","+n+","+i,startCol:e,endCol:t,startRow:n,endRow:i}},i._getBucketId=function(e,t){return"C"+e+"R"+t},i._createBucket=function(e,t){return e[t]=[]},i._bucketAddBody=function(e,t,n){for(var i=0;i<t.length;i++){var r=t[i];if(!(n.id===r.id||n.isStatic&&r.isStatic)){var a=o.id(n,r),s=e.pairs[a];s?s[2]+=1:e.pairs[a]=[n,r,1]}}t.push(n)},i._bucketRemoveBody=function(e,t,n){t.splice(r.indexOf(t,n),1);for(var i=0;i<t.length;i++){var a=t[i],s=o.id(n,a),l=e.pairs[s];l&&(l[2]-=1)}},i._createActivePairsList=function(e){var t,n,i=[];t=r.keys(e.pairs);for(var o=0;o<t.length;o++)(n=e.pairs[t[o]])[2]>0?i.push(n):delete e.pairs[t[o]];return i}},function(e,t,n){var i=e.exports=n(23);i.Axes=n(10),i.Bodies=n(11),i.Body=n(6),i.Bounds=n(1),i.Common=n(0),i.Composite=n(5),i.Composites=n(24),i.Constraint=n(8),i.Contact=n(17),i.Detector=n(13),i.Engine=n(18),i.Events=n(4),i.Grid=n(21),i.Mouse=n(12),i.MouseConstraint=n(25),i.Pair=n(9),i.Pairs=n(20),i.Plugin=n(15),i.Query=n(26),i.Render=n(16),i.Resolver=n(19),i.Runner=n(27),i.SAT=n(14),i.Sleeping=n(7),i.Svg=n(28),i.Vector=n(2),i.Vertices=n(3),i.World=n(29),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="0.17.1",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(5),r=n(8),a=n(0),s=n(6),l=n(11),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={bodyA:d,pointA:{x:v*t,y:f*n},bodyB:p,pointB:{x:(p.bounds.max.x-p.bounds.min.x)*i,y:m*s}},g=a.extend(y,l);o.addConstraint(e,r.create(g))}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||a<(c=p-c)||a>n-1-c))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+c*(1.9*i),t+a,i,{inertia:1/0,restitution:1,friction:0,frictionAir:1e-4,slop:1}),d=r.create({pointA:{x:e+c*(1.9*i),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(3),r=n(7),a=n(12),s=n(4),l=n(13),c=n(8),u=n(5),d=n(0),p=n(1);i.create=function(e,t){var n=(e?e.mouse:null)||(t?t.mouse:null);n||(e&&e.render&&e.render.canvas?n=a.create(e.render.canvas):t&&t.element?n=a.create(t.element):(n=a.create(),d.warn("MouseConstraint.create: options.mouse was undefined, options.element was undefined, may not function as expected")));var o={type:"mouseConstraint",mouse:n,element:null,body:null,constraint:c.create({label:"Mouse Constraint",pointA:n.position,pointB:{x:0,y:0},length:.01,stiffness:.1,angularStiffness:1,render:{strokeStyle:"#90EE90",lineWidth:3}}),collisionFilter:{category:1,mask:4294967295,group:0}},r=d.extend(o,t);return s.on(e,"beforeUpdate",(function(){var t=u.allBodies(e.world);i.update(r,t),i._triggerEvents(r)})),r},i.update=function(e,t){var n=e.mouse,i=e.constraint,a=e.body;if(0===n.button){if(i.bodyB)r.set(i.bodyB,!1),i.pointA=n.position;else for(var c=0;c<t.length;c++)if(a=t[c],p.contains(a.bounds,n.position)&&l.canCollide(a.collisionFilter,e.collisionFilter))for(var u=a.parts.length>1?1:0;u<a.parts.length;u++){var d=a.parts[u];if(o.contains(d.vertices,n.position)){i.pointA=n.position,i.bodyB=e.body=a,i.pointB={x:n.position.x-a.position.x,y:n.position.y-a.position.y},i.angleB=a.angle,r.set(a,!1),s.trigger(e,"startdrag",{mouse:n,body:a});break}}}else i.bodyB=e.body=null,i.pointB=null,a&&s.trigger(e,"enddrag",{mouse:n,body:a})},i._triggerEvents=function(e){var t=e.mouse,n=t.sourceEvents;n.mousemove&&s.trigger(e,"mousemove",{mouse:t}),n.mousedown&&s.trigger(e,"mousedown",{mouse:t}),n.mouseup&&s.trigger(e,"mouseup",{mouse:t}),a.clearSourceEvents(t)}},function(e,t,n){var i={};e.exports=i;var o=n(2),r=n(14),a=n(1),s=n(11),l=n(3);i.collides=function(e,t){for(var n=[],i=0;i<t.length;i++){var o=t[i];if(a.overlaps(o.bounds,e.bounds))for(var s=1===o.parts.length?0:1;s<o.parts.length;s++){var l=o.parts[s];if(a.overlaps(l.bounds,e.bounds)){var c=r.collides(l,e);if(c.collided){n.push(c);break}}}}return n},i.ray=function(e,t,n,r){r=r||1e-100;for(var a=o.angle(t,n),l=o.magnitude(o.sub(t,n)),c=.5*(n.x+t.x),u=.5*(n.y+t.y),d=s.rectangle(c,u,l,r,{angle:a}),p=i.collides(d,e),f=0;f<p.length;f+=1){var v=p[f];v.body=v.bodyB=v.bodyA}return p},i.region=function(e,t,n){for(var i=[],o=0;o<e.length;o++){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={};e.exports=i;var o=n(4),r=n(18),a=n(0);!function(){var e,t,n;("undefined"!=typeof window&&(e=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame,t=window.cancelAnimationFrame||window.mozCancelAnimationFrame||window.webkitCancelAnimationFrame||window.msCancelAnimationFrame),e)||(e=function(e){n=setTimeout((function(){e(a.now())}),1e3/60)},t=function(){clearTimeout(n)});i.create=function(e){var t=a.extend({fps:60,correction:1,deltaSampleSize:60,counterTimestamp:0,frameCounter:0,deltaHistory:[],timePrev:null,timeScalePrev:1,frameRequestId:null,isFixed:!1,enabled:!0},e);return t.delta=t.delta||1e3/t.fps,t.deltaMin=t.deltaMin||1e3/t.fps,t.deltaMax=t.deltaMax||1e3/(.5*t.fps),t.fps=1e3/t.delta,t},i.run=function(t,n){return void 0!==t.positionIterations&&(n=t,t=i.create()),function o(r){t.frameRequestId=e(o),r&&t.enabled&&i.tick(t,n,r)}(),t},i.tick=function(e,t,n){var i,a=t.timing,s=1,l={timestamp:a.timestamp};o.trigger(e,"beforeTick",l),e.isFixed?i=e.delta:(i=n-e.timePrev||e.delta,e.timePrev=n,e.deltaHistory.push(i),e.deltaHistory=e.deltaHistory.slice(-e.deltaSampleSize),s=(i=(i=(i=Math.min.apply(null,e.deltaHistory))<e.deltaMin?e.deltaMin:i)>e.deltaMax?e.deltaMax:i)/e.delta,e.delta=i),0!==e.timeScalePrev&&(s*=a.timeScale/e.timeScalePrev),0===a.timeScale&&(s=0),e.timeScalePrev=a.timeScale,e.correction=s,e.frameCounter+=1,n-e.counterTimestamp>=1e3&&(e.fps=e.frameCounter*((n-e.counterTimestamp)/1e3),e.counterTimestamp=n,e.frameCounter=0),o.trigger(e,"tick",l),o.trigger(e,"beforeUpdate",l),r.update(t,i,s),o.trigger(e,"afterUpdate",l),o.trigger(e,"afterTick",l)},i.stop=function(e){t(e.frameRequestId)},i.start=function(e,t){i.run(e,t)}}()},function(e,t,n){var i={};e.exports=i;n(1);var o=n(0);i.pathToVertices=function(e,t){"undefined"==typeof window||"SVGPathSeg"in window||o.warn("Svg.pathToVertices: SVGPathSeg not defined, a polyfill is required.");var n,r,a,s,l,c,u,d,p,f,v,m=[],y=0,g=0,x=0;t=t||15;var h=function(e,t,n){var i=n%2==1&&n>1;if(!p||e!=p.x||t!=p.y){p&&i?(f=p.x,v=p.y):(f=0,v=0);var o={x:f+e,y:v+t};!i&&p||(p=o),m.push(o),g=f+e,x=v+t}},b=function(e){var t=e.pathSegTypeAsLetter.toUpperCase();if("Z"!==t){switch(t){case"M":case"L":case"T":case"C":case"S":case"Q":g=e.x,x=e.y;break;case"H":g=e.x;break;case"V":x=e.y}h(g,x,e.pathSegType)}};for(i._svgPathToAbsolute(e),a=e.getTotalLength(),c=[],n=0;n<e.pathSegList.numberOfItems;n+=1)c.push(e.pathSegList.getItem(n));for(u=c.concat();y<a;){if((l=c[e.getPathSegAtLength(y)])!=d){for(;u.length&&u[0]!=l;)b(u.shift());d=l}switch(l.pathSegTypeAsLetter.toUpperCase()){case"C":case"T":case"S":case"Q":case"A":s=e.getPointAtLength(y),h(s.x,s.y,0)}y+=t}for(n=0,r=u.length;n<r;++n)b(u[n]);return m},i._svgPathToAbsolute=function(e){for(var t,n,i,o,r,a,s=e.pathSegList,l=0,c=0,u=s.numberOfItems,d=0;d<u;++d){var p=s.getItem(d),f=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(f))"x"in p&&(l=p.x),"y"in p&&(c=p.y);else switch("x1"in p&&(i=l+p.x1),"x2"in p&&(r=l+p.x2),"y1"in p&&(o=c+p.y1),"y2"in p&&(a=c+p.y2),"x"in p&&(l+=p.x),"y"in p&&(c+=p.y),f){case"m":s.replaceItem(e.createSVGPathSegMovetoAbs(l,c),d);break;case"l":s.replaceItem(e.createSVGPathSegLinetoAbs(l,c),d);break;case"h":s.replaceItem(e.createSVGPathSegLinetoHorizontalAbs(l),d);break;case"v":s.replaceItem(e.createSVGPathSegLinetoVerticalAbs(c),d);break;case"c":s.replaceItem(e.createSVGPathSegCurvetoCubicAbs(l,c,i,o,r,a),d);break;case"s":s.replaceItem(e.createSVGPathSegCurvetoCubicSmoothAbs(l,c,r,a),d);break;case"q":s.replaceItem(e.createSVGPathSegCurvetoQuadraticAbs(l,c,i,o),d);break;case"t":s.replaceItem(e.createSVGPathSegCurvetoQuadraticSmoothAbs(l,c),d);break;case"a":s.replaceItem(e.createSVGPathSegArcAbs(l,c,p.r1,p.r2,p.angle,p.largeArcFlag,p.sweepFlag),d);break;case"z":case"Z":l=t,c=n}"M"!=f&&"m"!=f||(t=l,n=c)}}},function(e,t,n){var i={};e.exports=i;var o=n(5);n(0);i.create=o.create,i.add=o.add,i.remove=o.remove,i.clear=o.clear,i.addComposite=o.addComposite,i.addBody=o.addBody,i.addConstraint=o.addConstraint}])}));
\ No newline at end of file
diff --git a/3.0/редактор/100.Редактор.js b/3.0/редактор/100.Редактор.js
new file mode 100644
index 0000000..8be1596
--- /dev/null
+++ b/3.0/редактор/100.Редактор.js
@@ -0,0 +1,89 @@
+function Редактор(события, имяРедактора, имяВоспроизведения)
+{
+    this.создать = function()
+    {
+        this.установитьAce();
+        this.улавливатьЗавершениеРедактирования();
+        this.пз = new ПараметрыЗапуска();
+        this.задатьКодПриЗапуске();
+        события.подписать(this);
+    };
+
+    this.задатьКодПриЗапуске = function()
+    {
+        var z64 = this.пз.параметры["z64"];
+        if (z64)
+        {
+            var код = изZ64(z64);
+            this.ace.session.setValue(код);
+        }
+    };
+
+    this.исполнитьКод = function()
+    {
+        var содержимое = this.ace.session.getValue();
+        var z64 = вZ64(содержимое);
+        var путь = window.location.pathname + "?z64=" + z64;
+        history.pushState(null, "", путь);
+
+        var воспроизведение = document.getElementById("воспроизведение");
+        var адрес = "../проигрыватель/index.html?z64=" + z64;
+        воспроизведение.src = адрес;
+    };
+
+    this.обработатьСобытие = function(событие)
+    {
+        if (событие == "завершили редактирование")
+        {
+            this.проверитьКорректностьКода();
+        }
+        else if (событие == "код корректен")
+        {
+            this.исполнитьКод();
+        }
+    };
+
+
+    this.установитьAce = function()
+    {
+         var область = document.getElementById(имяРедактора);
+         this.ace = window.ace.edit(имяРедактора);
+         this.ace.session.setMode("ace/mode/javascript");
+         this.ace.session.setUseWrapMode(true);
+    }
+
+    this.улавливатьЗавершениеРедактирования = function()
+    {
+        var тут = this;
+        this.ace.session.on("change", function(дельта) {
+            const билет = uuid();
+            тут.билет = билет;
+            setTimeout(
+                function()
+                {
+                    if (билет == тут.билет)
+                    {
+                        события.уведомить("завершили редактирование");
+                    }
+                },
+                1000
+            );
+        });
+    };
+
+    this.проверитьКорректностьКода = function()
+    {
+        try
+        {
+            eval(this.ace.session.getValue());
+            события.уведомить("код корректен");
+        }
+        catch (ошибка)
+        {
+            события.уведомить("код некорректен");
+        }
+    };
+
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/редактор/100.редактор.js b/3.0/редактор/100.редактор.js
index 2dbad15..8be1596 100644
--- a/3.0/редактор/100.редактор.js
+++ b/3.0/редактор/100.редактор.js
@@ -1,20 +1,20 @@
-function Редактор(события, имяОбласти)
+function Редактор(события, имяРедактора, имяВоспроизведения)
 {
     this.создать = function()
     {
         this.установитьAce();
         this.улавливатьЗавершениеРедактирования();
-        this.разобратьПараметрыЗапуска();
+        this.пз = new ПараметрыЗапуска();
         this.задатьКодПриЗапуске();
         события.подписать(this);
     };
 
     this.задатьКодПриЗапуске = function()
     {
-        var z64 = this.параметрыЗапуска["z64"];
+        var z64 = this.пз.параметры["z64"];
         if (z64)
         {
-            var код = this.изZ64(z64);
+            var код = изZ64(z64);
             this.ace.session.setValue(код);
         }
     };
@@ -22,9 +22,13 @@ function Редактор(события, имяОбласти)
     this.исполнитьКод = function()
     {
         var содержимое = this.ace.session.getValue();
-        var z64 = this.вZ64(содержимое);
+        var z64 = вZ64(содержимое);
         var путь = window.location.pathname + "?z64=" + z64;
         history.pushState(null, "", путь);
+
+        var воспроизведение = document.getElementById("воспроизведение");
+        var адрес = "../проигрыватель/index.html?z64=" + z64;
+        воспроизведение.src = адрес;
     };
 
     this.обработатьСобытие = function(событие)
@@ -39,37 +43,11 @@ function Редактор(события, имяОбласти)
         }
     };
 
-    this.разобратьПараметрыЗапуска = function()
-    {
-        this.параметрыЗапуска = {};
-        var запрос = window.location.search.substring(1);
-        var аргументы = запрос.split("&");
-        for (var номер in аргументы)
-        {
-            var арг = аргументы[номер];
-            var позицияЗнака = арг.indexOf("=");
-            // Лишь ключ.
-            if (позицияЗнака == -1)
-            {
-                var ключ = decodeURIComponent(арг);
-                this.параметрыЗапуска[ключ] = null;
-            }
-            // Ключ со значением.
-            else
-            {
-                var сыройКлюч = арг.slice(0, позицияЗнака);
-                var сыроеЗначение = арг.slice(позицияЗнака + 1);
-                var ключ = decodeURIComponent(сыройКлюч);
-                var значение = decodeURIComponent(сыроеЗначение);
-                this.параметрыЗапуска[ключ] = значение;
-            }
-        }
-    };
 
     this.установитьAce = function()
     {
-         var область = document.getElementById(имяОбласти);
-         this.ace = window.ace.edit(имяОбласти);
+         var область = document.getElementById(имяРедактора);
+         this.ace = window.ace.edit(имяРедактора);
          this.ace.session.setMode("ace/mode/javascript");
          this.ace.session.setUseWrapMode(true);
     }
@@ -78,7 +56,7 @@ function Редактор(события, имяОбласти)
     {
         var тут = this;
         this.ace.session.on("change", function(дельта) {
-            const билет = тут.uuid();
+            const билет = uuid();
             тут.билет = билет;
             setTimeout(
                 function()
@@ -106,33 +84,6 @@ function Редактор(события, имяОбласти)
         }
     };
 
-    this.вZ64 = function(строка)
-    {
-        var байты = new TextEncoder("utf-8").encode(строка);
-        var архив = pako.deflate(байты, { to: 'string' });
-        return base64js.fromByteArray(архив);
-    };
-
-    this.изZ64 = function(строка)
-    {
-        var архив = base64js.toByteArray(строка);
-        var байты = pako.inflate(архив);
-        return new TextDecoder("utf-8").decode(байты);
-    };
-
-    this.uuid = function()
-    {
-        // https://stackoverflow.com/a/2117523
-        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(
-            /[xy]/g,
-            function(c)
-            {
-                var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
-                return v.toString(16);
-            }
-        );
-    };
-
     // Конструктор.
     this.создать();
 }
diff --git a/3.0/редактор/200.Пульт.js b/3.0/редактор/200.Пульт.js
new file mode 100644
index 0000000..7e2778c
--- /dev/null
+++ b/3.0/редактор/200.Пульт.js
@@ -0,0 +1,35 @@
+function Пульт(события, имяОшибки, имяПуска)
+{
+    this.создать = function()
+    {
+        var ошибка = document.getElementById(имяОшибки);
+
+        var пуск = document.getElementById(имяПуска);
+        пуск.addEventListener("click", function(событие) {
+/**/console.debug("НАДО запустить");
+        });
+
+        события.подписать(this);
+    };
+
+    this.обработатьСобытие = function(событие)
+    {
+        if (событие == "код корректен")
+        {
+            this.показатьОшибку(false);
+        }
+        else if (событие == "код некорректен")
+        {
+            this.показатьОшибку(true);
+        }
+    };
+
+
+    this.показатьОшибку = function(показать)
+    {
+        ошибка.innerHTML = показать ? "⚠" : "&nbsp;";
+    };
+
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/редактор/700.Муром.js b/3.0/редактор/700.Муром.js
new file mode 100644
index 0000000..819c30e
--- /dev/null
+++ b/3.0/редактор/700.Муром.js
@@ -0,0 +1,12 @@
+function Муром()
+{
+    this.создать = function()
+    {
+        this.события = new События();
+        this.редактор = new Редактор(this.события, "редактор");
+        this.пульт = new Пульт(this.события, "ошибка", "пуск");
+    };
+
+    // Конструктор.
+    this.создать();
+}
diff --git a/3.0/редактор/index.html b/3.0/редактор/index.html
index 4c4b430..1ed6cf2 100644
--- a/3.0/редактор/index.html
+++ b/3.0/редактор/index.html
@@ -40,9 +40,9 @@
                 top: 0;
                 bottom: 0;
                 width: calc(50% - 2em);
+                border: 0px none;
             }
-        </style>
-        <style>
+
             .впульте
             {
                 margin: 0 auto;
@@ -55,12 +55,14 @@
             <span id="ошибка" class="впульте">&nbsp;</span>
             <a id="пуск" class="впульте uk-icon-button uk-margin-top" uk-icon="play" uk-tooltip="Пуск"></a>
         </div>
-        <div id="воспроизведение"></div>
+        <iframe id="воспроизведение"></iframe>
         
-        <script src="../общее/100.события.js"></script>
-        <script src="100.редактор.js"></script>
-        <script src="200.пульт.js"></script>
-        <script src="700.муром.js"></script>
+        <script src="../общее/100.События.js"></script>
+        <script src="../общее/200.функции.js"></script>
+        <script src="../общее/300.ПараметрыЗапуска.js"></script>
+        <script src="100.Редактор.js"></script>
+        <script src="200.Пульт.js"></script>
+        <script src="700.Муром.js"></script>
         <script>
             var муром = new Муром();
         </script>