From 19ad1af0a41321f9def3812598517629b12977ed Mon Sep 17 00:00:00 2001
From: Jason Wohlgemuth <jhwohlgemuth@gmail.com>
Date: Sat, 19 Aug 2017 20:32:30 -0500
Subject: [PATCH] Cleared more lint issues by reducing complexity and add
 inline disables

---
 dist/voxelcss.js |   2 +-
 lib/events.js    | 132 +++++++++++++++++++++++------------------------
 2 files changed, 67 insertions(+), 67 deletions(-)

diff --git a/dist/voxelcss.js b/dist/voxelcss.js
index dfd5b92..12574ea 100644
--- a/dist/voxelcss.js
+++ b/dist/voxelcss.js
@@ -1 +1 @@
-"use strict";var _slicedToArray=function(){function t(t,e){var r=[],a=!0,o=!1,s=void 0;try{for(var n,i=t[Symbol.iterator]();!(a=(n=i.next()).done)&&(r.push(n.value),!(e&&r.length===e));a=!0);}catch(t){o=!0,s=t}finally{try{!a&&i["return"]&&i["return"]()}finally{if(o)throw s}}return r}return function(e,r){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,r);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};function _defineProperty(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);e<t.length;e++)r[e]=t[e];return r}return Array.from(t)}(function(t){if("object"===("undefined"==typeof exports?"undefined":_typeof(exports))&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"==typeof window?"undefined"==typeof global?"undefined"==typeof self?this:self:global:window,e.voxelcss=t()}})(function(){var t=Math.max,e=Math.PI;return function m(c,t,e){function r(i,o){if(!t[i]){if(!c[i]){var n="function"==typeof require&&require;if(!o&&n)return n(i,!0);if(s)return s(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var x=t[i]={exports:{}};c[i][0].call(x.exports,function(t){var e=c[i][1][t];return r(e?e:t)},x,x.exports,m,c,t,e)}return t[i].exports}for(var s="function"==typeof require&&require,a=0;a<e.length;a++)r(e[a]);return r}({1:[function(t,e){var r=".voxelcss-scene {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  overflow: hidden;\n  -webkit-user-select: none;\n  -moz-user-select: none;\n  -ms-user-select: none;\n  user-select: none;\n  -webkit-perspective: 1000px;\n  perspective: 1000px;\n  -webkit-perspective-origin: 50% 50%;\n  perspective-origin: 50% 50%;\n  cursor: move;\n}\n.voxelcss-scene .camera,\n.voxelcss-scene .zoom {\n  top: 50%;\n  left: 50%;\n  width: 0;\n  height: 0;\n  overflow: visible;\n}\n.voxelcss-cube,\n.voxelcss-scene .camera,\n.voxelcss-scene .zoom {\n  position: absolute;\n  -webkit-transform-style: preserve-3d;\n  transform-style: preserve-3d;\n}\n.voxelcss-cube:hover img {\n  visibility: hidden!important;\n}\n.voxelcss-cube:hover .voxelcss-face {\n  background: rgba(0,0,0,.3)!important;\n}\n.voxelcss-cube:hover .voxelcss-face .shader {\n  opacity: 0!important;\n}\n.voxelcss-cube .animated-down,\n.voxelcss-cube .animated-up {\n  -webkit-transform-style: preserve-3d;\n  transform-style: preserve-3d;\n}\n.voxelcss-cube .animated-up {\n  -webkit-animation: a 1s linear both;\n  animation: a 1s linear both;\n}\n.voxelcss-cube .animated-down {\n  -webkit-animation: b 1s linear both;\n  animation: b 1s linear both;\n}\n.voxelcss-face {\n  display: block;\n  position: absolute;\n  outline: none;\n  border: none;\n  margin-left: -18px;\n  margin-top: -18px;\n  width: 36px;\n  height: 36px;\n  cursor: pointer;\n}\n.voxelcss-face img {\n  width: 100%;\n  height: 100%;\n}\n.voxelcss-face img.colored {\n  visibility: hidden;\n}\n.voxelcss-face .shader {\n  display: block;\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background: #000;\n  opacity: 0;\n}\n@-webkit-keyframes a {\n  0% {\n    opacity: 0;\n    -webkit-transform: matrix(1,0,0,1,0,300);\n    transform: matrix(1,0,0,1,0,300);\n  }\n\n  1.3% {\n    -webkit-transform: matrix(1,0,0,3.905,0,237.02);\n    transform: matrix(1,0,0,3.905,0,237.02);\n  }\n\n  2.55% {\n    -webkit-transform: matrix(1,0,0,4.554,0,182.798);\n    transform: matrix(1,0,0,4.554,0,182.798);\n  }\n\n  4.1% {\n    -webkit-transform: matrix(1,0,0,4.025,0,125.912);\n    transform: matrix(1,0,0,4.025,0,125.912);\n  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a("http://voxelcss.com/res/grass/side.png"),right:new a("http://voxelcss.com/res/grass/side.png")}),water:new r(new a("http://voxelcss.com/res/water/main.png")),waterFall:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/fall.png"),back:new a("http://voxelcss.com/res/water/fall.png"),left:new a("http://voxelcss.com/res/water/fall.png"),right:new a("http://voxelcss.com/res/water/fall.png")}),waterFallTop:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/falltop.png"),back:new a("http://voxelcss.com/res/water/falltop.png"),left:new a("http://voxelcss.com/res/water/falltop.png"),right:new a("http://voxelcss.com/res/water/falltop.png")}),waterFallCrash:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/crash.png"),back:new a("http://voxelcss.com/res/water/crash.png"),left:new a("http://voxelcss.com/res/water/crash.png"),right:new a("http://voxelcss.com/res/water/crash.png")}),treeTrunk:new r({top:new a("http://voxelcss.com/res/tree/rings.png"),bottom:new a("http://voxelcss.com/res/tree/rings.png"),front:new a("http://voxelcss.com/res/tree/bark.png"),back:new a("http://voxelcss.com/res/tree/bark.png"),left:new a("http://voxelcss.com/res/tree/bark.png"),right:new a("http://voxelcss.com/res/tree/bark.png")}),treeLeaves:new r(new a("http://voxelcss.com/res/tree/leaves.png"))}},{"./ImageFace":4,"./Mesh":6}],14:[function(t,e){"use strict";var r=t("./common"),a=r.isNumber;e.exports=function(t){function e(t){return a(t)?void(l.x=t,c&&m.trigger("move")):l.x}function r(t){return a(t)?void(l.y=t,c&&m.trigger("move")):l.y}function o(t){return a(t)?void(l.z=t,c&&m.trigger("move")):l.z}function s(t){return a(t)?e(t+l.x):l.x}function n(t){return 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Must be 'top' or 'bottom'.")};e.exports={createLink:function createLink(t,e){var r=document.head||document.getElementsByTagName("head")[0],a=document.createElement("link");for(var o in a.href=t,a.rel="stylesheet",e)if(e.hasOwnProperty(o)){var s=e[o];a.setAttribute("data-"+o,s)}r.appendChild(a)},createStyle:function createStyle(t,e,r){r=r||{};var o=document.createElement("style");for(var s in o.type="text/css",e)if(e.hasOwnProperty(s)){var n=e[s];o.setAttribute("data-"+s,n)}o.sheet?(o.innerHTML=t,o.sheet.cssText=t,a(o,{insertAt:r.insertAt})):o.styleSheet?(a(o,{insertAt:r.insertAt}),o.styleSheet.cssText=t):(o.appendChild(document.createTextNode(t)),a(o,{insertAt:r.insertAt}))}}},{}]},{},[12])(12)});
+"use strict";var _slicedToArray=function(){function t(t,e){var r=[],a=!0,o=!1,s=void 0;try{for(var n,i=t[Symbol.iterator]();!(a=(n=i.next()).done)&&(r.push(n.value),!(e&&r.length===e));a=!0);}catch(t){o=!0,s=t}finally{try{!a&&i["return"]&&i["return"]()}finally{if(o)throw s}}return r}return function(e,r){if(Array.isArray(e))return e;if(Symbol.iterator in Object(e))return t(e,r);throw new TypeError("Invalid attempt to destructure non-iterable instance")}}(),_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};function _defineProperty(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}function _toConsumableArray(t){if(Array.isArray(t)){for(var e=0,r=Array(t.length);e<t.length;e++)r[e]=t[e];return r}return Array.from(t)}(function(t){if("object"===("undefined"==typeof 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none;\n  -webkit-perspective: 1000px;\n  perspective: 1000px;\n  -webkit-perspective-origin: 50% 50%;\n  perspective-origin: 50% 50%;\n  cursor: move;\n}\n.voxelcss-scene .camera,\n.voxelcss-scene .zoom {\n  top: 50%;\n  left: 50%;\n  width: 0;\n  height: 0;\n  overflow: visible;\n}\n.voxelcss-cube,\n.voxelcss-scene .camera,\n.voxelcss-scene .zoom {\n  position: absolute;\n  -webkit-transform-style: preserve-3d;\n  transform-style: preserve-3d;\n}\n.voxelcss-cube:hover img {\n  visibility: hidden!important;\n}\n.voxelcss-cube:hover .voxelcss-face {\n  background: rgba(0,0,0,.3)!important;\n}\n.voxelcss-cube:hover .voxelcss-face .shader {\n  opacity: 0!important;\n}\n.voxelcss-cube .animated-down,\n.voxelcss-cube .animated-up {\n  -webkit-transform-style: preserve-3d;\n  transform-style: preserve-3d;\n}\n.voxelcss-cube .animated-up {\n  -webkit-animation: a 1s linear both;\n  animation: a 1s linear both;\n}\n.voxelcss-cube .animated-down {\n  -webkit-animation: b 1s linear both;\n  animation: b 1s linear both;\n}\n.voxelcss-face {\n  display: block;\n  position: absolute;\n  outline: none;\n  border: none;\n  margin-left: -18px;\n  margin-top: -18px;\n  width: 36px;\n  height: 36px;\n  cursor: pointer;\n}\n.voxelcss-face img {\n  width: 100%;\n  height: 100%;\n}\n.voxelcss-face img.colored {\n  visibility: hidden;\n}\n.voxelcss-face .shader {\n  display: block;\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background: #000;\n  opacity: 0;\n}\n@-webkit-keyframes a {\n  0% {\n    opacity: 0;\n    -webkit-transform: matrix(1,0,0,1,0,300);\n    transform: matrix(1,0,0,1,0,300);\n  }\n\n  1.3% {\n    -webkit-transform: matrix(1,0,0,3.905,0,237.02);\n    transform: matrix(1,0,0,3.905,0,237.02);\n  }\n\n  2.55% {\n    -webkit-transform: matrix(1,0,0,4.554,0,182.798);\n    transform: matrix(1,0,0,4.554,0,182.798);\n  }\n\n  4.1% {\n    -webkit-transform: matrix(1,0,0,4.025,0,125.912);\n    transform: matrix(1,0,0,4.025,0,125.912);\n  }\n\n  5.71% {\n    -webkit-transform: matrix(1,0,0,3.039,0,79.596);\n    transform: matrix(1,0,0,3.039,0,79.596);\n  }\n\n  8.11% {\n    opacity: 1;\n    -webkit-transform: matrix(1,0,0,1.82,0,31.647);\n    transform: matrix(1,0,0,1.82,0,31.647);\n  }\n\n  8.81% {\n    -webkit-transform: matrix(1,0,0,1.581,0,21.84);\n    transform: matrix(1,0,0,1.581,0,21.84);\n  }\n\n  11.96% {\n    -webkit-transform: matrix(1,0,0,1.034,0,-4.825);\n    transform: matrix(1,0,0,1.034,0,-4.825);\n  }\n\n  12.11% {\n    -webkit-transform: matrix(1,0,0,1.023,0,-5.53);\n    transform: matrix(1,0,0,1.023,0,-5.53);\n  }\n\n  15.07% {\n    -webkit-transform: matrix(1,0,0,.947,0,-12.662);\n    transform: matrix(1,0,0,.947,0,-12.662);\n  }\n\n  16.12% {\n    -webkit-transform: matrix(1,0,0,.951,0,-13.007);\n    transform: matrix(1,0,0,.951,0,-13.007);\n  }\n\n  27.23% {\n    -webkit-transform: matrix(1,0,0,1.001,0,-2.352);\n    transform: matrix(1,0,0,1.001,0,-2.352);\n  }\n\n  27.58% {\n    -webkit-transform: 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data"}else throw"Only serialized data can be imported"}function c(t){return{position:t.getPosition(),dimension:t.getDimension(),mesh:t.getMesh().serialize()}}if(t===void 0)throw"World cannot be instantiated without a Scene instance";var x=[],g=function(){return"savedWorld<"+(e||"*")+">"};r(this,{add:s,remove:n,clear:i,getScene:function getScene(){return t},getVoxels:function getVoxels(){return x},import:l,export:m,load:function load(){return l(localStorage.getItem(g())||"[]")},isSaved:function isSaved(){return!!localStorage.getItem(g())},save:function save(){return localStorage.setItem(g(),m())},deleteSave:function deleteSave(){return localStorage.setItem(g(),"")}})}},{"./Mesh":6,"./Voxel":8}],10:[function(t,e){"use strict";function r(t,e){for(var a=t.length,o=t[0].length,s=e[0].length,n=Array(a),m=0;m<a;++m){n[m]=Array(s);for(var r=0;r<s;++r){n[m][r]=0;for(var l=0;l<o;++l)n[m][r]+=t[m][l]*e[l][r]}}return n}var a=Math.cos,o=Math.sin,s=16,n=16,i=function(t){return"number"==typeof t};e.exports={findKeyWithValue:function(t,e){var r=Object.keys(t),a=r.map(function(r,a){return t[r]===e&&a}).find(i);return r[a]},generateRotationMatrix:function(t,e,s){var n=[[1,0,0],[0,a(t),-o(t)],[0,o(t),a(t)]],i=[[a(e),0,o(e)],[0,1,0],[-o(e),0,a(e)]],m=[[a(s),-o(s),0],[o(s),a(s),0],[0,0,1]];return r(r(m,i),n)},hexToRgb:function(t){var e=/^#?([a-f\d])([a-f\d])([a-f\d])$/i;t=t.replace(e,function(t,e,r,a){return e+e+r+r+a+a});var r=/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(t);return r?{r:parseInt(r[1],s),g:parseInt(r[2],s),b:parseInt(r[3],s)}:null},isNumber:i,isShiftKey:function isShiftKey(t){return t.keyCode===n||t.which===n},isUndefined:function isUndefined(t){return t===void 0},mapValues:function(t,e){return Object.keys(t).map(function(r){return _defineProperty({},r,e(t[r]))}).reduce(function(t,e){return Object.assign(t,e)},{})},not:function(t){return function(){return!t.apply(void 0,arguments)}},multiplyMatrices:r,rgbToHex:function(t){var e=t.r,r=t.g,a=t.b;return""+(16777216+(e<<16)+(r<<8)+a).toString(16).slice(1)},constant:function constant(t){return function(){return t}},identity:function identity(t){return t}}},{}],11:[function(e,r){"use strict";function a(t,e){this.id=t._listenId,this.listener=t,this.obj=e,this.interop=!0,this.count=0,this._events=void 0}var o=Object.assign,s=/\s+/,n=0,i=function(t){return t+ ++n+""},m=function(t){var e,r=2;return function(){return 0<--r&&(e=t.apply(this,arguments)),1>=r&&(t=null),e}},l=function(t){return function(e){return null===e?void 0:e[t]}},c=function(t){var e=l("length")(t);return"number"==typeof e&&0<=e&&e<=Number.MAX_SAFE_INTEGER},x=function(t){var e="undefined"==typeof t?"undefined":_typeof(t);return"function"===e||"object"===e&&!!t},g=function(t){return!(null!==t)||(c(t)&&(Array.isArray(t)||"string"==typeof t)?0===t.length:0===Object.keys(t).length)},f=function(t,e,r,a){try{t.on(e,r,a)}catch(t){return t}},d=void 0,p=function(t,e,r,a){if(r){var o=t[e]||(t[e]=[]),s=a.context,n=a.ctx,i=a.listening;n=s||n,i&&i.count++,o.push({callback:r,context:s,ctx:n,listening:i})}return t},h=function(t,e,r,a){if(t){var o=a.context,s=a.listeners,n=void 0;return e||o||r?(n=e?[e]:Object.keys(t),n.forEach(function(e){var a=t[e];if(a){var s=[];a.forEach(function(t){if(r&&r!==t.callback&&r!==t.callback._callback||o&&o!==t.context)s.push(t);else{var a=t.listening;a&&a.off(e,r)}}),s.length?t[e]=s:delete t[e]}}),t):(n=x(s)?Object.keys(s):[],void n.forEach(function(t){return s[t].cleanup()}))}},b=function(t,e,r,a){if(r){var o=t[e]=m(function(){a(e,o),r.apply(this,arguments)});o._callback=r}return t},v=function(t,e,r,a,o){var n=r&&"object"===("undefined"==typeof r?"undefined":_typeof(r));if(n){var i=void 0!==a&&"context"in o&&void 0===o.context;i&&(o.context=a),Object.keys(r).forEach(function(a){e=v(t,e,a,r[a],o)})}else r&&s.test(r)?r.split(s).forEach(function(r){e=t(e,r,a,o)}):e=t(e,r,a,o);return e},k=function(t,e){var r,a=-1,o=t.length,s=_slicedToArray(e,3),n=s[0],i=s[1],m=s[2];switch(e.length){case 0:for(;++a<o;)(r=t[a]).callback.call(r.ctx);break;case 1:for(;++a<o;)(r=t[a]).callback.call(r.ctx,n);break;case 2:for(;++a<o;)(r=t[a]).callback.call(r.ctx,n,i);break;case 3:for(;++a<o;)(r=t[a]).callback.call(r.ctx,n,i,m);break;default:for(;++a<o;)(r=t[a]).callback.apply(r.ctx,e);}},u=function(t,e,r,a){if(t){var o=t[e],s=t.all;o&&s&&(s=s.slice()),o&&k(o,a),s&&k(s,[e].concat(a))}return t},w={on:function on(t,e,r){if(this._events=v(p,this._events||{},t,e,{context:r,ctx:this,listening:d}),d){var a=this._listeners||(this._listeners={});a[d.id]=d,d.interop=!1}return this},off:function off(t,e,r){return this._events?(this._events=v(h,this._events,t,e,{context:r,listeners:this._listeners}),this):this},once:function(t,e,r){var a=v(b,{},t,e,this.off.bind(this));return"string"==typeof t&&null===r&&(e=void 0),this.on(a,e,r)},trigger:function trigger(e){if(this._events){for(var r=t(0,arguments.length-1),a=Array(r),o=0;o<r;o++)a[o]=arguments[o+1];v(u,this._events,e,void 0,a)}return this},listenTo:function listenTo(t,e,r){if(t){var o=t._listenId||(t._listenId=i("l")),s=this._listeningTo||(this._listeningTo={}),n=d=s[o];n||(this._listenId||(this._listenId=i("l")),n=d=s[o]=new a(this,t));var m=f(t,e,r,this);if(d=void 0,m)throw m;n.interop&&n.on(e,r)}return this},listenToOnce:function listenToOnce(t,e,r){var a=v(b,{},e,r,this.stopListening.bind(this,t));return this.listenTo(t,a)},stopListening:function stopListening(t,e,r){var a=this,o=this._listeningTo;if(o){var s=t?[t._listenId]:Object.keys(o);s.forEach(function(t){var s=o[t];s&&(s.obj.off(e,r,a),s.interop&&s.off(e,r))}),g(o)&&(this._listeningTo=void 0)}return this}};o(a.prototype,{on:w.on,off:function off(t,e){var r;this.interop?(this._events=v(h,this._events,t,e,{context:void 0,listeners:void 0}),r=!this._events):(this.count--,r=0===this.count),r&&this.cleanup()},cleanup:function cleanup(){delete this.listener._listeningTo[this.obj._listenId],this.interop||delete this.obj._listeners[this.id]}}),r.exports=w},{}],12:[function(t,e){"use strict";t("../dist/voxelcss.css");var r=t("./ColorFace"),a=t("./Editor"),o=t("./ImageFace"),s=t("./LightSource"),n=t("./Mesh"),i=t("./meshes"),m=t("./Scene"),l=t("./Voxel"),c=t("./World");e.exports={ColorFace:r,Editor:a,ImageFace:o,LightSource:s,Mesh:n,meshes:i,Scene:m,Voxel:l,World:c}},{"../dist/voxelcss.css":1,"./ColorFace":2,"./Editor":3,"./ImageFace":4,"./LightSource":5,"./Mesh":6,"./Scene":7,"./Voxel":8,"./World":9,"./meshes":13}],13:[function(t,e){"use strict";var r=t("./Mesh"),a=t("./ImageFace");e.exports={dirt:new r(new a("http://voxelcss.com/res/dirt/main.png")),grass:new r({top:new a("http://voxelcss.com/res/grass/top.png"),bottom:new a("http://voxelcss.com/res/grass/bottom.png"),front:new a("http://voxelcss.com/res/grass/side.png"),back:new a("http://voxelcss.com/res/grass/side.png"),left:new a("http://voxelcss.com/res/grass/side.png"),right:new a("http://voxelcss.com/res/grass/side.png")}),water:new r(new a("http://voxelcss.com/res/water/main.png")),waterFall:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/fall.png"),back:new a("http://voxelcss.com/res/water/fall.png"),left:new a("http://voxelcss.com/res/water/fall.png"),right:new a("http://voxelcss.com/res/water/fall.png")}),waterFallTop:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/falltop.png"),back:new a("http://voxelcss.com/res/water/falltop.png"),left:new a("http://voxelcss.com/res/water/falltop.png"),right:new a("http://voxelcss.com/res/water/falltop.png")}),waterFallCrash:new r({top:new a("http://voxelcss.com/res/water/main.png"),bottom:new a("http://voxelcss.com/res/water/main.png"),front:new a("http://voxelcss.com/res/water/crash.png"),back:new a("http://voxelcss.com/res/water/crash.png"),left:new a("http://voxelcss.com/res/water/crash.png"),right:new a("http://voxelcss.com/res/water/crash.png")}),treeTrunk:new r({top:new a("http://voxelcss.com/res/tree/rings.png"),bottom:new a("http://voxelcss.com/res/tree/rings.png"),front:new a("http://voxelcss.com/res/tree/bark.png"),back:new a("http://voxelcss.com/res/tree/bark.png"),left:new a("http://voxelcss.com/res/tree/bark.png"),right:new a("http://voxelcss.com/res/tree/bark.png")}),treeLeaves:new r(new a("http://voxelcss.com/res/tree/leaves.png"))}},{"./ImageFace":4,"./Mesh":6}],14:[function(t,e){"use strict";var r=t("./common"),a=r.isNumber;e.exports=function(t){function e(t){return a(t)?void(l.x=t,c&&m.trigger("move")):l.x}function r(t){return a(t)?void(l.y=t,c&&m.trigger("move")):l.y}function o(t){return a(t)?void(l.z=t,c&&m.trigger("move")):l.z}function s(t){return a(t)?e(t+l.x):l.x}function n(t){return a(t)?r(t+l.y):l.y}function i(t){return a(t)?o(t+l.z):l.z}var m=t||new Function,l={x:0,y:0,z:0},c=!0;return Object.assign(m,{setPosition:function(t){var a=_slicedToArray(t,3),s=a[0],n=a[1],i=a[2];return c=!1,e(s),r(n),o(i),c=!0,m.trigger("move"),m},setPositionX:e,setPositionY:r,setPositionZ:o,getPosition:function(){return l},getPositionX:function(){return l.x},getPositionY:function(){return l.y},getPositionZ:function(){return l.z},translate:function(t,e,r){return c=!1,s(t),n(e),i(r),c=!0,m.trigger("move"),m},translateX:s,translateY:n,translateZ:i}),m}},{"./common":10}],15:[function(t,e){"use strict";var r=[],a=function(t,e){var a=document.head||document.getElementsByTagName("head")[0],o=r[r.length-1];if(e=e||{},e.insertAt=e.insertAt||"bottom","top"===e.insertAt)o?o.nextSibling?a.insertBefore(t,o.nextSibling):a.appendChild(t):a.insertBefore(t,a.firstChild),r.push(t);else if("bottom"===e.insertAt)a.appendChild(t);else throw new Error("Invalid value for parameter 'insertAt'. Must be 'top' or 'bottom'.")};e.exports={createLink:function createLink(t,e){var r=document.head||document.getElementsByTagName("head")[0],a=document.createElement("link");for(var o in a.href=t,a.rel="stylesheet",e)if(e.hasOwnProperty(o)){var s=e[o];a.setAttribute("data-"+o,s)}r.appendChild(a)},createStyle:function createStyle(t,e,r){r=r||{};var o=document.createElement("style");for(var s in o.type="text/css",e)if(e.hasOwnProperty(s)){var n=e[s];o.setAttribute("data-"+s,n)}o.sheet?(o.innerHTML=t,o.sheet.cssText=t,a(o,{insertAt:r.insertAt})):o.styleSheet?(a(o,{insertAt:r.insertAt}),o.styleSheet.cssText=t):(o.appendChild(document.createTextNode(t)),a(o,{insertAt:r.insertAt}))}}},{}]},{},[12])(12)});
diff --git a/lib/events.js b/lib/events.js
index b68879c..a098f98 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const {assign} = Object;
-const MAX_ARRAY_INDEX = Math.pow(2, 53) - 1;
 const eventSplitter = /\s+/;
 
 let idCounter = 0;
@@ -20,7 +19,7 @@ let once = function(fn) {
 let property = key => obj => (obj === null ? void 0 : obj[key]);
 let isArrayLike = collection => {
     let length = property('length')(collection);
-    return typeof length === 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
+    return typeof length === 'number' && length >= 0 && length <= Number.MAX_SAFE_INTEGER;
 };
 let isObject = obj => {
     let type = typeof obj;
@@ -39,7 +38,6 @@ let tryCatchOn = (obj, name, callback, context) => {
     }
 };
 
-// A private global variable to share between listeners and listenees.
 let _listening;
 let onApi = (events, name, callback, options) => {
     if (callback) {
@@ -54,41 +52,37 @@ let onApi = (events, name, callback, options) => {
 let offApi = (events, name, callback, options) => {
     if (!events) {return;}
     let {context, listeners} = options;
-    let i = 0;
     let names;
     if (!name && !context && !callback) {
         names = isObject(listeners) ? Object.keys(listeners) : [];
-        for (names; i < names.length; i++) {
-            listeners[names[i]].cleanup();
-        }
+        names.forEach(name => (listeners[name].cleanup()));
         return;
     }
     names = name ? [name] : Object.keys(events);
-    for (; i < names.length; i++) {
-        name = names[i];
-        var handlers = events[name];
-        if (!handlers) {break;}
-        var remaining = [];
-        for (var j = 0; j < handlers.length; j++) {
-            var handler = handlers[j];
-            if (callback && callback !== handler.callback && callback !== handler.callback._callback || context && context !== handler.context) {
-                remaining.push(handler);
+    names.forEach(name => {
+        let handlers = events[name];
+        if (handlers) {
+            let remaining = [];
+            handlers.forEach(handler => {
+                if (callback && callback !== handler.callback && callback !== handler.callback._callback || context && context !== handler.context) {
+                    remaining.push(handler);
+                } else {
+                    let listening = handler.listening;
+                    if (listening) {listening.off(name, callback);}
+                }
+            });
+            if (remaining.length) {
+                events[name] = remaining;
             } else {
-                var listening = handler.listening;
-                if (listening) {listening.off(name, callback);}
+                delete events[name];
             }
         }
-        if (remaining.length) {
-            events[name] = remaining;
-        } else {
-            delete events[name];
-        }
-    }
+    });
     return events;
 };
 let onceMap = function(map, name, callback, offer) {
     if (callback) {
-        var _once = map[name] = once(function() {
+        let _once = map[name] = once(function() {
             offer(name, _once);
             callback.apply(this, arguments);
         });
@@ -97,29 +91,30 @@ let onceMap = function(map, name, callback, offer) {
     return map;
 };
 let eventsApi = (iteratee, events, name, callback, opts) => {
-    let i = 0;
-    let names;
-    if (name && typeof name === 'object') {// event maps
-        if (callback !== void 0 && 'context' in opts && opts.context === void 0) {opts.context = callback;}
-        for (names = Object.keys(name); i < names.length ; i++) {
-            events = eventsApi(iteratee, events, names[i], name[names[i]], opts);
+    let isEventMap = (name && typeof name === 'object');
+    if (isEventMap) {
+        let hasContextNoCallback = (callback !== void 0 && 'context' in opts && opts.context === void 0);
+        if (hasContextNoCallback) {
+            opts.context = callback;
         }
+        Object.keys(name).forEach(val => {
+            events = eventsApi(iteratee, events, val, name[val], opts);
+        });
     } else if (name && eventSplitter.test(name)) {// space-separated event names by delegating them individually
-        for (names = name.split(eventSplitter); i < names.length; i++) {
-            events = iteratee(events, names[i], callback, opts);
-        }
-    } else {// standard events.
+        name.split(eventSplitter).forEach(name => {
+            events = iteratee(events, name, callback, opts);
+        });
+    } else {// standard events
         events = iteratee(events, name, callback, opts);
     }
     return events;
 };
+/* eslint-disable complexity */
 let triggerEvents = (events, args) => {
-    var ev;
-    var i = -1;
-    var l = events.length;
-    var a1 = args[0];
-    var a2 = args[1];
-    var a3 = args[2];
+    let ev;
+    let i = -1;
+    let l = events.length;
+    let [a1, a2, a3] = args;
     switch (args.length) {
         case 0: while (++i < l) {(ev = events[i]).callback.call(ev.ctx);} break;
         case 1: while (++i < l) {(ev = events[i]).callback.call(ev.ctx, a1);} break;
@@ -128,10 +123,11 @@ let triggerEvents = (events, args) => {
         default: while (++i < l) {(ev = events[i]).callback.apply(ev.ctx, args);}
     }
 };
+/* eslint-enable complexity */
 let triggerApi = (objEvents, name, callback, args) => {
     if (objEvents) {
-        var events = objEvents[name];
-        var allEvents = objEvents.all;
+        let events = objEvents[name];
+        let allEvents = objEvents.all;
         if (events && allEvents) {allEvents = allEvents.slice();}
         if (events) {triggerEvents(events, args);}
         if (allEvents) {triggerEvents(allEvents, [name].concat(args));}
@@ -147,7 +143,7 @@ let Events = {
             listening: _listening
         });
         if (_listening) {
-            var listeners = this._listeners || (this._listeners = {});
+            let listeners = this._listeners || (this._listeners = {});
             listeners[_listening.id] = _listening;
             _listening.interop = false;
         }
@@ -162,28 +158,30 @@ let Events = {
         return this;
     },
     once: function(name, callback, context) {
-        var events = eventsApi(onceMap, {}, name, callback, this.off.bind(this));
+        let events = eventsApi(onceMap, {}, name, callback, this.off.bind(this));
         if (typeof name === 'string' && context === null) {callback = void 0;}
         return this.on(events, callback, context);
     },
     trigger: function(name) {
-        if (!this._events) {return this;}
-        var length = Math.max(0, arguments.length - 1);
-        var args = Array(length);
-        for (var i = 0; i < length; i++) {args[i] = arguments[i + 1];}
-        eventsApi(triggerApi, this._events, name, void 0, args);
+        if (this._events) {
+            let length = Math.max(0, arguments.length - 1);
+            let args = Array(length);
+            for (var i = 0; i < length; i++) {args[i] = arguments[i + 1];}
+            eventsApi(triggerApi, this._events, name, void 0, args);
+        }
         return this;
     },
+    /* eslint-disable complexity */
     listenTo: function(obj, name, callback) {
         if (obj) {
-            var id = obj._listenId || (obj._listenId = uniqueId('l'));
-            var listeningTo = this._listeningTo || (this._listeningTo = {});
-            var listening = _listening = listeningTo[id];
+            let id = obj._listenId || (obj._listenId = uniqueId('l'));
+            let listeningTo = this._listeningTo || (this._listeningTo = {});
+            let listening = _listening = listeningTo[id];
             if (!listening) {
                 this._listenId || (this._listenId = uniqueId('l'));
                 listening = _listening = listeningTo[id] = new Listening(this, obj);
             }
-            var error = tryCatchOn(obj, name, callback, this);
+            let error = tryCatchOn(obj, name, callback, this);
             _listening = void 0;
             if (error) {throw error;}
             // If the target obj is not Backbone.Events, track events manually.
@@ -191,25 +189,27 @@ let Events = {
         }
         return this;
     },
+    /* eslint-enable complexity */
     listenToOnce: function(obj, name, callback) {
-        var events = eventsApi(onceMap, {}, name, callback, this.stopListening.bind(this, obj));
+        let events = eventsApi(onceMap, {}, name, callback, this.stopListening.bind(this, obj));
         return this.listenTo(obj, events);
     },
     stopListening: function(obj, name, callback) {
-        var listeningTo = this._listeningTo;
-        if (!listeningTo) {return this;}
-        var ids = obj ? [obj._listenId] : Object.keys(listeningTo);
-        for (var i = 0; i < ids.length; i++) {
-            var listening = listeningTo[ids[i]];
-            if (!listening) {break;}
-            listening.obj.off(name, callback, this);
-            if (listening.interop) {listening.off(name, callback);}
+        let listeningTo = this._listeningTo;
+        if (listeningTo) {
+            let ids = obj ? [obj._listenId] : Object.keys(listeningTo);
+            ids.forEach(id => {
+                let listening = listeningTo[id];
+                if (listening) {
+                    listening.obj.off(name, callback, this);
+                    if (listening.interop) {listening.off(name, callback);}
+                }
+            });
+            if (isEmpty(listeningTo)) {this._listeningTo = void 0;}
         }
-        if (isEmpty(listeningTo)) {this._listeningTo = void 0;}
         return this;
     }
 };
-
 function Listening(listener, obj) {
     this.id = listener._listenId;
     this.listener = listener;
@@ -221,7 +221,7 @@ function Listening(listener, obj) {
 assign(Listening.prototype, {
     on: Events.on,
     off: function(name, callback) {
-        var cleanup;
+        let cleanup;
         if (this.interop) {
             this._events = eventsApi(offApi, this._events, name, callback, {
                 context: void 0,