diff --git a/docs/api/Game.md b/docs/api/Game.md
index eab186cf1..c0e0bc785 100644
--- a/docs/api/Game.md
+++ b/docs/api/Game.md
@@ -52,7 +52,7 @@ game state and the moves. The moves are converted to a
 import { Game } from `boardgame.io/core';
 
 const game = Game({
-  setup: (numPlayers) => {
+  setup: (ctx) => {
     const G = {...};
     return G;
   },
@@ -75,7 +75,7 @@ const game = Game({
 import { Game } from 'boardgame.io/core';
 
 const game = Game({
-  setup: (numPlayers) => {
+  setup: (ctx) => {
     ...
   },
 
@@ -99,7 +99,7 @@ const game = Game({
 import { Game } from 'boardgame.io/core';
 
 const game = Game({
-  setup: (numPlayers) => {
+  setup: (ctx) => {
     ...
   },
 
diff --git a/docs/api/Random.md b/docs/api/Random.md
index edaa46381..53677f763 100644
--- a/docs/api/Random.md
+++ b/docs/api/Random.md
@@ -2,7 +2,7 @@
 
 API for code that requires randomness. See the guide [here](random.md).
 
-## 1. Random.Die
+## 1. Die
 
 ### Arguments
 
@@ -16,32 +16,28 @@ The die roll value (or an array of values if `diceCount` is greater than `1`).
 #### Usage
 
 ```js
-import { Random } from `boardgame.io/core';
-
 const game = Game({
   moves: {
     move(G, ctx) {
-      const die = Random.Die(6);      // die = 1-6
-      const dice = Random.Die(6, 3);  // dice = [1-6, 1-6, 1-6]
+      const die = ctx.random.Die(6);      // die = 1-6
+      const dice = ctx.random.Die(6, 3);  // dice = [1-6, 1-6, 1-6]
       ...
     },
   }
 });
 ```
 
-## 2. Random.Number
+## 2. Number
 
 Returns a random number between `0` and `1`.
 
 #### Usage
 
 ```js
-import { Random } from `boardgame.io/core';
-
 const game = Game({
   moves: {
     move(G, ctx) {
-      const n = Random.Number();
+      const n = ctx.random.Number();
       ...
     },
   }
@@ -61,15 +57,13 @@ The shuffled array.
 #### Usage
 
 ```js
-import { Random } from `boardgame.io/core';
-
 const game = Game({
   moves: {
     move(G, ctx) {
-      const deck = Random.Shuffle(G.deck);
+      const deck = ctx.random.Shuffle(G.deck);
       return { ...G, deck };
     },
-  }
+  },
 });
 ```
 
@@ -85,12 +79,10 @@ const game = Game({
 ### Usage
 
 ```js
-import { Random } from `boardgame.io/core';
-
 const game = Game({
   moves: {
     move(G, ctx) {
-      const die = Random.D6();
+      const die = ctx.random.D6();
       ...
     },
   }
diff --git a/docs/random.md b/docs/random.md
index da95a15b1..a42a78167 100644
--- a/docs/random.md
+++ b/docs/random.md
@@ -22,12 +22,10 @@ This poses interesting challenges regarding the implementation.
 ### Using Randomness in Games
 
 ```js
-import { Random } from 'boardgame.io/core';
-
 Game({
   moves: {
     rollDie(G, ctx) {
-      return { ...G, dice: Random.D6() };
+      return { ...G, dice: ctx.random.D6() };
     },
   },
 });
diff --git a/docs/react/boardgameio.min.js b/docs/react/boardgameio.min.js
index 23db03be6..e199f041e 100644
--- a/docs/react/boardgameio.min.js
+++ b/docs/react/boardgameio.min.js
@@ -1 +1 @@
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window||!window.process||"renderer"!==window.process.type)||"undefined"!=typeof document&&document.documentElement&&document.documentElement.style&&document.documentElement.style.WebkitAppearance||"undefined"!=typeof window&&window.console&&(window.console.firebug||window.console.exception&&window.console.table)||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)},t.storage="undefined"!=typeof chrome&&void 0!==chrome.storage?chrome.storage.local:function(){try{return window.localStorage}catch(e){}}(),t.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],t.formatters.j=function(e){try{return JSON.stringify(e)}catch(e){return"[UnexpectedJSONParseError]: "+e.message}},t.enable(n())}),At=_t("engine.io-client:polling"),Pt=_,Dt=null!=new 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e=this.query||{},t=this.secure?"https":"http",n="";return!1!==this.timestampRequests&&(e[this.timestampParam]=Et()),this.supportsBinary||e.sid||(e.b64=1),e=mt.encode(e),this.port&&("https"===t&&443!=+this.port||"http"===t&&80!=+this.port)&&(n=":"+this.port),e.length&&(e="?"+e),t+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+n+this.path+e};var St=_t("engine.io-client:polling-xhr"),It=P,Tt=D;gt(P,Pt),P.prototype.supportsBinary=!0,P.prototype.request=function(e){return e=e||{},e.uri=this.uri(),e.xd=this.xd,e.xs=this.xs,e.agent=this.agent||!1,e.supportsBinary=this.supportsBinary,e.enablesXDR=this.enablesXDR,e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized,e.requestTimeout=this.requestTimeout,e.extraHeaders=this.extraHeaders,new D(e)},P.prototype.doWrite=function(e,t){var n="string"!=typeof e&&void 0!==e,r=this.request({method:"POST",data:e,isBinary:n}),o=this;r.on("success",t),r.on("error",function(e){o.onError("xhr post error",e)}),this.sendXhr=r},P.prototype.doPoll=function(){St("xhr poll");var e=this.request(),t=this;e.on("data",function(e){t.onData(e)}),e.on("error",function(e){t.onError("xhr poll error",e)}),this.pollXhr=e},Ue(D.prototype),D.prototype.create=function(){var e={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized;var t=this.xhr=new nt(e),n=this;try{St("xhr open %s: %s",this.method,this.uri),t.open(this.method,this.uri,this.async);try{if(this.extraHeaders){t.setDisableHeaderCheck&&t.setDisableHeaderCheck(!0);for(var r in this.extraHeaders)this.extraHeaders.hasOwnProperty(r)&&t.setRequestHeader(r,this.extraHeaders[r])}}catch(e){}if("POST"===this.method)try{this.isBinary?t.setRequestHeader("Content-type","application/octet-stream"):t.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(e){}try{t.setRequestHeader("Accept","*/*")}catch(e){}"withCredentials"in t&&(t.withCredentials=!0),this.requestTimeout&&(t.timeout=this.requestTimeout),this.hasXDR()?(t.onload=function(){n.onLoad()},t.onerror=function(){n.onError(t.responseText)}):t.onreadystatechange=function(){if(2===t.readyState){var e;try{e=t.getResponseHeader("Content-Type")}catch(e){}"application/octet-stream"===e&&(t.responseType="arraybuffer")}4===t.readyState&&(200===t.status||1223===t.status?n.onLoad():setTimeout(function(){n.onError(t.status)},0))},St("xhr data %s",this.data),t.send(this.data)}catch(e){return void setTimeout(function(){n.onError(e)},0)}de.document&&(this.index=D.requestsCount++,D.requests[this.index]=this)},D.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},D.prototype.onData=function(e){this.emit("data",e),this.onSuccess()},D.prototype.onError=function(e){this.emit("error",e),this.cleanup(!0)},D.prototype.cleanup=function(e){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=A:this.xhr.onreadystatechange=A,e)try{this.xhr.abort()}catch(e){}de.document&&delete D.requests[this.index],this.xhr=null}},D.prototype.onLoad=function(){var e;try{var t;try{t=this.xhr.getResponseHeader("Content-Type")}catch(e){}e="application/octet-stream"===t?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(e){this.onError(e)}null!=e&&this.onData(e)},D.prototype.hasXDR=function(){return void 0!==de.XDomainRequest&&!this.xs&&this.enablesXDR},D.prototype.abort=function(){this.cleanup()},D.requestsCount=0,D.requests={},de.document&&(de.attachEvent?de.attachEvent("onunload",S):de.addEventListener&&de.addEventListener("beforeunload",S,!1)),It.Request=Tt;var Ot,Bt=T,Nt=/\n/g,Rt=/\\n/g;gt(T,Pt),T.prototype.supportsBinary=!1,T.prototype.doClose=function(){this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),this.form&&(this.form.parentNode.removeChild(this.form),this.form=null,this.iframe=null),Pt.prototype.doClose.call(this)},T.prototype.doPoll=function(){var e=this,t=document.createElement("script");this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),t.async=!0,t.src=this.uri(),t.onerror=function(t){e.onError("jsonp poll error",t)};var n=document.getElementsByTagName("script")[0];n?n.parentNode.insertBefore(t,n):(document.head||document.body).appendChild(t),this.script=t,"undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent)&&setTimeout(function(){var e=document.createElement("iframe");document.body.appendChild(e),document.body.removeChild(e)},100)},T.prototype.doWrite=function(e,t){function n(){r(),t()}function r(){if(o.iframe)try{o.form.removeChild(o.iframe)}catch(e){o.onError("jsonp polling iframe removal error",e)}try{var e='<iframe src="javascript:0" name="'+o.iframeId+'">';i=document.createElement(e)}catch(e){(i=document.createElement("iframe")).name=o.iframeId,i.src="javascript:0"}i.id=o.iframeId,o.form.appendChild(i),o.iframe=i}var o=this;if(!this.form){var i,s=document.createElement("form"),a=document.createElement("textarea"),c=this.iframeId="eio_iframe_"+this.index;s.className="socketio",s.style.position="absolute",s.style.top="-1000px",s.style.left="-1000px",s.target=c,s.method="POST",s.setAttribute("accept-charset","utf-8"),a.name="d",s.appendChild(a),document.body.appendChild(s),this.form=s,this.area=a}this.form.action=this.uri(),r(),e=e.replace(Rt,"\\\n"),this.area.value=e.replace(Nt,"\\n");try{this.form.submit()}catch(e){}this.iframe.attachEvent?this.iframe.onreadystatechange=function(){"complete"===o.iframe.readyState&&n()}:this.iframe.onload=n};var jt,Mt={},qt=Object.freeze({default:Mt}),Lt=qt&&Mt||qt,Ut=_t("engine.io-client:websocket"),zt=de.WebSocket||de.MozWebSocket;if("undefined"==typeof window)try{jt=Lt}catch(e){}var Gt=zt;Gt||"undefined"!=typeof window||(Gt=jt);var Ht=O;gt(O,dt),O.prototype.name="websocket",O.prototype.supportsBinary=!0,O.prototype.doOpen=function(){if(this.check()){var e=this.uri(),t=this.protocols,n={agent:this.agent,perMessageDeflate:this.perMessageDeflate};n.pfx=this.pfx,n.key=this.key,n.passphrase=this.passphrase,n.cert=this.cert,n.ca=this.ca,n.ciphers=this.ciphers,n.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(n.headers=this.extraHeaders),this.localAddress&&(n.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket?t?new Gt(e,t):new Gt(e):new Gt(e,t,n)}catch(e){return this.emit("error",e)}void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},O.prototype.addEventListeners=function(){var e=this;this.ws.onopen=function(){e.onOpen()},this.ws.onclose=function(){e.onClose()},this.ws.onmessage=function(t){e.onData(t.data)},this.ws.onerror=function(t){e.onError("websocket error",t)}},O.prototype.write=function(e){function t(){n.emit("flush"),setTimeout(function(){n.writable=!0,n.emit("drain")},0)}var n=this;this.writable=!1;for(var r=e.length,o=0,i=r;i>o;o++)!function(e){ft.encodePacket(e,n.supportsBinary,function(o){if(!n.usingBrowserWebSocket){var i={};if(e.options&&(i.compress=e.options.compress),n.perMessageDeflate){var s="string"==typeof o?de.Buffer.byteLength(o):o.length;n.perMessageDeflate.threshold>s&&(i.compress=!1)}}try{n.usingBrowserWebSocket?n.ws.send(o):n.ws.send(o,i)}catch(e){Ut("websocket closed before onclose event")}--r||t()})}(e[o])},O.prototype.onClose=function(){dt.prototype.onClose.call(this)},O.prototype.doClose=function(){void 0!==this.ws&&this.ws.close()},O.prototype.uri=function(){var e=this.query||{},t=this.secure?"wss":"ws",n="";return this.port&&("wss"===t&&443!=+this.port||"ws"===t&&80!=+this.port)&&(n=":"+this.port),this.timestampRequests&&(e[this.timestampParam]=Et()),this.supportsBinary||(e.b64=1),(e=mt.encode(e)).length&&(e="?"+e),t+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+n+this.path+e},O.prototype.check=function(){return!(!Gt||"__initialize"in Gt&&this.name===O.prototype.name)};var Ft={polling:function(e){var t=!1,n=!1,r=!1!==e.jsonp;if(de.location){var o="https:"===location.protocol,i=location.port;i||(i=o?443:80),t=e.hostname!==location.hostname||i!==e.port,n=e.secure!==o}if(e.xdomain=t,e.xscheme=n,"open"in new nt(e)&&!e.forceJSONP)return new It(e);if(!r)throw Error("JSONP disabled");return new Bt(e)},websocket:Ht},Xt=[].indexOf,Kt=function(e,t){if(Xt)return e.indexOf(t);for(var n=0;e.length>n;++n)if(e[n]===t)return n;return-1},Jt=_t("engine.io-client:socket"),Wt=B;B.priorWebsocketSuccess=!1,Ue(B.prototype),B.protocol=ft.protocol,B.Socket=B,B.Transport=dt,B.transports=Ft,B.parser=ft,B.prototype.createTransport=function(e){Jt('creating transport "%s"',e);var t=N(this.query);t.EIO=ft.protocol,t.transport=e;var n=this.transportOptions[e]||{};return this.id&&(t.sid=this.id),new Ft[e]({query:t,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0})},B.prototype.open=function(){var e;if(this.rememberUpgrade&&B.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length){var t=this;return void setTimeout(function(){t.emit("error","No transports available")},0)}e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e)}catch(e){return this.transports.shift(),void this.open()}e.open(),this.setTransport(e)},B.prototype.setTransport=function(e){Jt("setting transport %s",e.name);var t=this;this.transport&&(Jt("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=e,e.on("drain",function(){t.onDrain()}).on("packet",function(e){t.onPacket(e)}).on("error",function(e){t.onError(e)}).on("close",function(){t.onClose("transport close")})},B.prototype.probe=function(e){function t(){if(l.onlyBinaryUpgrades){var t=!this.supportsBinary&&l.transport.supportsBinary;u=u||t}u||(Jt('probe transport "%s" opened',e),c.send([{type:"ping",data:"probe"}]),c.once("packet",function(t){if(!u)if("pong"===t.type&&"probe"===t.data){if(Jt('probe transport "%s" pong',e),l.upgrading=!0,l.emit("upgrading",c),!c)return;B.priorWebsocketSuccess="websocket"===c.name,Jt('pausing current transport "%s"',l.transport.name),l.transport.pause(function(){u||"closed"!==l.readyState&&(Jt("changing transport and sending upgrade packet"),a(),l.setTransport(c),c.send([{type:"upgrade"}]),l.emit("upgrade",c),c=null,l.upgrading=!1,l.flush())})}else{Jt('probe transport "%s" failed',e);var n=Error("probe error");n.transport=c.name,l.emit("upgradeError",n)}}))}function n(){u||(u=!0,a(),c.close(),c=null)}function r(t){var r=Error("probe error: "+t);r.transport=c.name,n(),Jt('probe transport "%s" failed because of error: %s',e,t),l.emit("upgradeError",r)}function o(){r("transport closed")}function i(){r("socket closed")}function s(e){c&&e.name!==c.name&&(Jt('"%s" works - aborting "%s"',e.name,c.name),n())}function a(){c.removeListener("open",t),c.removeListener("error",r),c.removeListener("close",o),l.removeListener("close",i),l.removeListener("upgrading",s)}Jt('probing transport "%s"',e);var c=this.createTransport(e,{probe:1}),u=!1,l=this;B.priorWebsocketSuccess=!1,c.once("open",t),c.once("error",r),c.once("close",o),this.once("close",i),this.once("upgrading",s),c.open()},B.prototype.onOpen=function(){if(Jt("socket open"),this.readyState="open",B.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){Jt("starting upgrade probes");for(var e=0,t=this.upgrades.length;t>e;e++)this.probe(this.upgrades[e])}},B.prototype.onPacket=function(e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(Jt('socket receive: type "%s", data "%s"',e.type,e.data),this.emit("packet",e),this.emit("heartbeat"),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var t=Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emit("data",e.data),this.emit("message",e.data)}else Jt('packet received with socket readyState "%s"',this.readyState)},B.prototype.onHandshake=function(e){this.emit("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},B.prototype.onHeartbeat=function(e){clearTimeout(this.pingTimeoutTimer);var t=this;t.pingTimeoutTimer=setTimeout(function(){"closed"!==t.readyState&&t.onClose("ping timeout")},e||t.pingInterval+t.pingTimeout)},B.prototype.setPing=function(){var e=this;clearTimeout(e.pingIntervalTimer),e.pingIntervalTimer=setTimeout(function(){Jt("writing ping packet - expecting pong within %sms",e.pingTimeout),e.ping(),e.onHeartbeat(e.pingTimeout)},e.pingInterval)},B.prototype.ping=function(){var e=this;this.sendPacket("ping",function(){e.emit("ping")})},B.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},B.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(Jt("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},B.prototype.write=B.prototype.send=function(e,t,n){return this.sendPacket("message",e,t,n),this},B.prototype.sendPacket=function(e,t,n,r){if("function"==typeof t&&(r=t,t=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var o={type:e,data:t,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}},B.prototype.close=function(){function e(){r.onClose("forced close"),Jt("socket closing - telling transport to close"),r.transport.close()}function t(){r.removeListener("upgrade",t),r.removeListener("upgradeError",t),e()}function n(){r.once("upgrade",t),r.once("upgradeError",t)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var r=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():e()}):this.upgrading?n():e()}return this},B.prototype.onError=function(e){Jt("socket error %j",e),B.priorWebsocketSuccess=!1,this.emit("error",e),this.onClose("transport error",e)},B.prototype.onClose=function(e,t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){Jt('socket close with reason: "%s"',e);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",e,t),n.writeBuffer=[],n.prevBufferLen=0}},B.prototype.filterUpgrades=function(e){for(var t=[],n=0,r=e.length;r>n;n++)~Kt(this.transports,e[n])&&t.push(e[n]);return t};var Vt=Wt,Yt=ft;Vt.parser=Yt;var $t=Vt,Zt=function(e,t){for(var n=[],r=(t=t||0)||0;e.length>r;r++)n[r-t]=e[r];return n},Qt=function(e,t,n){return e.on(t,n),{destroy:function(){e.removeListener(t,n)}}},en=[].slice,tn=function(e,t){if("string"==typeof t&&(t=e[t]),"function"!=typeof t)throw Error("bind() requires a function");var n=en.call(arguments,2);return function(){return t.apply(e,n.concat(en.call(arguments)))}},nn=a(function(e,t){function n(e,t,n){this.io=e,this.nsp=t,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,n&&n.query&&(this.query=n.query),this.io.autoConnect&&this.open()}var r=Re("socket.io-client:socket");e.exports=n;var o={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},i=Ue.prototype.emit;Ue(n.prototype),n.prototype.subEvents=function(){if(!this.subs){var e=this.io;this.subs=[Qt(e,"open",tn(this,"onopen")),Qt(e,"packet",tn(this,"onpacket")),Qt(e,"close",tn(this,"onclose"))]}},n.prototype.open=n.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},n.prototype.send=function(){var e=Zt(arguments);return e.unshift("message"),this.emit.apply(this,e),this},n.prototype.emit=function(e){if(o.hasOwnProperty(e))return i.apply(this,arguments),this;var t=Zt(arguments),n={type:et.EVENT,data:t};return n.options={},n.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof t[t.length-1]&&(r("emitting packet with ack id %d",this.ids),this.acks[this.ids]=t.pop(),n.id=this.ids++),this.connected?this.packet(n):this.sendBuffer.push(n),delete this.flags,this},n.prototype.packet=function(e){e.nsp=this.nsp,this.io.packet(e)},n.prototype.onopen=function(){if(r("transport is open - connecting"),"/"!==this.nsp)if(this.query){var e="object"==typeof this.query?mt.encode(this.query):this.query;r("sending connect packet with query %s",e),this.packet({type:et.CONNECT,query:e})}else this.packet({type:et.CONNECT})},n.prototype.onclose=function(e){r("close (%s)",e),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",e)},n.prototype.onpacket=function(e){if(e.nsp===this.nsp)switch(e.type){case et.CONNECT:this.onconnect();break;case et.EVENT:case et.BINARY_EVENT:this.onevent(e);break;case et.ACK:case et.BINARY_ACK:this.onack(e);break;case et.DISCONNECT:this.ondisconnect();break;case et.ERROR:this.emit("error",e.data)}},n.prototype.onevent=function(e){var t=e.data||[];r("emitting event %j",t),null!=e.id&&(r("attaching ack callback to event"),t.push(this.ack(e.id))),this.connected?i.apply(this,t):this.receiveBuffer.push(t)},n.prototype.ack=function(e){var t=this,n=!1;return function(){if(!n){n=!0;var o=Zt(arguments);r("sending ack %j",o),t.packet({type:et.ACK,id:e,data:o})}}},n.prototype.onack=function(e){var t=this.acks[e.id];"function"==typeof t?(r("calling ack %s with %j",e.id,e.data),t.apply(this,e.data),delete this.acks[e.id]):r("bad ack %s",e.id)},n.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},n.prototype.emitBuffered=function(){var e;for(e=0;this.receiveBuffer.length>e;e++)i.apply(this,this.receiveBuffer[e]);for(this.receiveBuffer=[],e=0;this.sendBuffer.length>e;e++)this.packet(this.sendBuffer[e]);this.sendBuffer=[]},n.prototype.ondisconnect=function(){r("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},n.prototype.destroy=function(){if(this.subs){for(var e=0;this.subs.length>e;e++)this.subs[e].destroy();this.subs=null}this.io.destroy(this)},n.prototype.close=n.prototype.disconnect=function(){return this.connected&&(r("performing disconnect (%s)",this.nsp),this.packet({type:et.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},n.prototype.compress=function(e){return this.flags=this.flags||{},this.flags.compress=e,this}}),rn=R;R.prototype.duration=function(){var e=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var t=Math.random(),n=Math.floor(t*this.jitter*e);e=0==(1&Math.floor(10*t))?e-n:e+n}return 0|Math.min(e,this.max)},R.prototype.reset=function(){this.attempts=0},R.prototype.setMin=function(e){this.ms=e},R.prototype.setMax=function(e){this.max=e},R.prototype.setJitter=function(e){this.jitter=e};var on=Re("socket.io-client:manager"),sn=Object.prototype.hasOwnProperty,an=j;j.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var e in this.nsps)sn.call(this.nsps,e)&&this.nsps[e].emit.apply(this.nsps[e],arguments)},j.prototype.updateSocketIds=function(){for(var e in this.nsps)sn.call(this.nsps,e)&&(this.nsps[e].id=this.generateId(e))},j.prototype.generateId=function(e){return("/"===e?"":e+"#")+this.engine.id},Ue(j.prototype),j.prototype.reconnection=function(e){return arguments.length?(this._reconnection=!!e,this):this._reconnection},j.prototype.reconnectionAttempts=function(e){return arguments.length?(this._reconnectionAttempts=e,this):this._reconnectionAttempts},j.prototype.reconnectionDelay=function(e){return arguments.length?(this._reconnectionDelay=e,this.backoff&&this.backoff.setMin(e),this):this._reconnectionDelay},j.prototype.randomizationFactor=function(e){return arguments.length?(this._randomizationFactor=e,this.backoff&&this.backoff.setJitter(e),this):this._randomizationFactor},j.prototype.reconnectionDelayMax=function(e){return arguments.length?(this._reconnectionDelayMax=e,this.backoff&&this.backoff.setMax(e),this):this._reconnectionDelayMax},j.prototype.timeout=function(e){return arguments.length?(this._timeout=e,this):this._timeout},j.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},j.prototype.open=j.prototype.connect=function(e,t){if(on("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;on("opening 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e=this.engine;this.subs.push(Qt(e,"data",tn(this,"ondata"))),this.subs.push(Qt(e,"ping",tn(this,"onping"))),this.subs.push(Qt(e,"pong",tn(this,"onpong"))),this.subs.push(Qt(e,"error",tn(this,"onerror"))),this.subs.push(Qt(e,"close",tn(this,"onclose"))),this.subs.push(Qt(this.decoder,"decoded",tn(this,"ondecoded")))},j.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},j.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},j.prototype.ondata=function(e){this.decoder.add(e)},j.prototype.ondecoded=function(e){this.emit("packet",e)},j.prototype.onerror=function(e){on("error",e),this.emitAll("error",e)},j.prototype.socket=function(e,t){function n(){~Kt(o.connecting,r)||o.connecting.push(r)}var r=this.nsps[e];if(!r){r=new nn(this,e,t),this.nsps[e]=r;var o=this;r.on("connecting",n),r.on("connect",function(){r.id=o.generateId(e)}),this.autoConnect&&n()}return r},j.prototype.destroy=function(e){var t=Kt(this.connecting,e);~t&&this.connecting.splice(t,1),this.connecting.length||this.close()},j.prototype.packet=function(e){on("writing packet %j",e);var t=this;e.query&&0===e.type&&(e.nsp+="?"+e.query),t.encoding?t.packetBuffer.push(e):(t.encoding=!0,this.encoder.encode(e,function(n){for(var r=0;n.length>r;r++)t.engine.write(n[r],e.options);t.encoding=!1,t.processPacketQueue()}))},j.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var e=this.packetBuffer.shift();this.packet(e)}},j.prototype.cleanup=function(){on("cleanup");for(var e=this.subs.length,t=0;e>t;t++)this.subs.shift().destroy();this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},j.prototype.close=j.prototype.disconnect=function(){on("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},j.prototype.onclose=function(e){on("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",e),this._reconnection&&!this.skipReconnect&&this.reconnect()},j.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts<this._reconnectionAttempts){var t=this.backoff.duration();on("will wait %dms before reconnect attempt",t),this.reconnecting=!0;var n=setTimeout(function(){e.skipReconnect||(on("attempting 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r=Re("socket.io-client");e.exports=t=n;var o=t.managers={};t.protocol=et.protocol,t.connect=n,t.Manager=an,t.Socket=nn}),un="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},ln=(function(){function e(e){this.value=e}function t(t){function n(o,i){try{var s=t[o](i),a=s.value;a instanceof e?Promise.resolve(a.value).then(function(e){n("next",e)},function(e){n("throw",e)}):r(s.done?"return":"normal",s.value)}catch(e){r("throw",e)}}function r(e,t){switch(e){case"return":o.resolve({value:t,done:!0});break;case"throw":o.reject(t);break;default:o.resolve({value:t,done:!1})}(o=o.next)?n(o.key,o.arg):i=null}var o,i;this._invoke=function(e,t){return new Promise(function(r,s){var a={key:e,arg:t,resolve:r,reject:s,next:null};i?i=i.next=a:(o=i=a,n(e,t))})},"function"!=typeof t.return&&(this.return=void 0)}"function"==typeof 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pn(e,[{key:"createStore",value:function(e){var t=this;this.store=null;var n=new Set([be,ke]);return this.store=c(e,l(function(e){var r=e.getState;return function(e){return function(o){var i=r(),s=e(o);return n.has(o.type)&&1!=o._remote&&t.socket.emit("action",o,i._stateID,t.gameID,t.playerID),s}}})),this.store}},{key:"connect",value:function(){var e=this;this.socket||(this.socket=cn(this.server?"http://"+this.server+"/"+this.gameName:"/"+this.gameName)),this.socket.on("sync",function(t,n){if(t==e.gameID&&n._stateID>=e.store.getState()._stateID){var r=Ce(n);r._remote=!0,e.store.dispatch(r)}}),this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers),this.socket.on("connect",function(){e.isConnected=!0,e.callback()}),this.socket.on("disconnect",function(){e.isConnected=!1,e.callback()})}},{key:"subscribe",value:function(e){this.callback=e}},{key:"updateGameID",value:function(e){this.gameID=this.gameName+":"+e,this.socket&&this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers)}},{key:"updatePlayerID",value:function(e){this.playerID=e,this.socket&&this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers)}}]),e}(),vn=new(function(){function e(){ln(this,e),this.R=void 0}return pn(e,[{key:"get",value:function(){return this.R}},{key:"set",value:function(e){this.R=e}}]),e}()),bn={D4:4,D6:6,D8:8,D10:10,D12:12,D20:20},kn={};for(var wn in bn)!function(e){var t=bn[e];kn[e]=function(e){return void 0===e?Math.floor(z()*t)+1:[].concat(mn(Array(e).keys())).map(function(){return Math.floor(z()*t)+1})}}(wn);var xn=hn({},kn,{Die:function(e,t){return void 0===e&&(e=6),void 0===t?Math.floor(z()*e)+1:[].concat(mn(Array(t).keys())).map(function(){return Math.floor(z()*e)+1})},Number:function(){return z()},Shuffle:function(e){for(var t=e.slice(0),n=e.length,r=0,o=Array(n);n;){var i=n*z()|0;o[r++]=t[i],t[i]=t[--n]}return o}});t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.client {\n  overflow: auto;\n}\n",void 0);var En=function(){function e(t){var n=t.game,r=t.numPlayers,o=t.multiplayer,i=t.gameID,s=t.playerID;ln(this,e),this.game=n,this.playerID=s,this.gameID=i;var a=void 0;o instanceof Object&&"server"in o&&(a=o.server,o=!0),this.multiplayer=o;var u=H({game:n,numPlayers:r,multiplayer:o});this.store=null,o?(this.multiplayerClient=new 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*/\n\n.gamelog .log-turn {\n  cursor: pointer;\n  display: flex;\n  flex-direction: column;\n  justify-content: space-between;\n  background: #fff;\n  border: 1px solid #ccc;\n  border-left: 5px solid #ccc;\n  padding: 5px;\n  text-align: center;\n  color: #555;\n}\n\n.gamelog .log-turn:hover {\n  border-left: 5px solid #555;\n}\n\n.gamelog .log-turn .id {\n  padding: 5px;\n  font-weight: bold;\n  margin-bottom: 5px;\n}\n\n.gamelog .log-move {\n  border-left: 25px solid;\n  margin-top: 5px;\n  background: #fff;\n  padding: 5px;\n}\n\n.gamelog div.player0 {\n  border-left-color: #001f3f;\n}\n\n.gamelog div.player1 {\n  border-left-color: #0074d9;\n}\n\n.gamelog div.player2 {\n  border-left-color: #7fdbff;\n}\n\n.gamelog div.player3 {\n  border-left-color: #39cccc;\n}\n\n.gamelog div.player4 {\n  border-left-color: #3d9970;\n}\n\n.gamelog div.player5 {\n  border-left-color: #2ecc40;\n}\n\n.gamelog div.player6 {\n  border-left-color: #01ff70;\n}\n\n.gamelog div.player7 {\n  border-left-color: #ffdc00;\n}\n\n.gamelog div.player8 {\n  border-left-color: #ff851b;\n}\n\n.gamelog div.player9 {\n  border-left-color: #ff4136;\n}\n\n.gamelog div.player10 {\n  border-left-color: #85144b;\n}\n\n.gamelog div.player11 {\n  border-left-color: #f012be;\n}\n\n.gamelog div.player12 {\n  border-left-color: #b10dc9;\n}\n\n.gamelog div.player13 {\n  border-left-color: #111111;\n}\n\n.gamelog div.player14 {\n  border-left-color: #aaaaaa;\n}\n\n.gamelog div.player15 {\n  border-left-color: #dddddd;\n}\n",void 0);var Tn=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.onRewind=function(e){if(null!=e){var t=r.props.store.getState();r._toRestore=t;var n=t._initial;r.props.store.dispatch(Ce(n));for(var o=0;e>=o;o++){var i=t.log[o];i.type!=ke&&i.type!=be||(i.remote=!0,r.props.store.dispatch(i))}}else r.props.store.dispatch(Ce(r._toRestore))},o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"render",value:function(){for(var t=this,n=[],r=[],o=[],i={},s=new Map,a=this.props.store.getState(),c=0;a.log.length>c;c++){var u=a.log[c];if(u.type==ke&&"endTurn"==u.payload.type||["endTurn","endPhase"].includes(u.type))i[r.length]=c,r.push(o),o=[];else{var l=u.payload.args||[],p=u.payload.playerID;s.has(p)||s.set(p,s.size);var h="log-move player"+s.get(p);o.push(e.createElement("div",{key:c,className:h},u.payload.type,"(",l.join(","),")"))}}for(var f=0;r.length>f;f++)!function(o){var s=r[o];n.push(e.createElement("div",{key:o,className:"log-turn",onMouseOver:function(){return t.onRewind(i[o])},onMouseOut:function(){return t.onRewind(null)}},e.createElement("div",{className:"id"},"Turn #",o+1),s))}(f);return e.createElement("div",{className:"gamelog"},n)}}]),n}();Tn.propTypes={store:Sn.any.isRequired},t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.debug-ui {\n  min-width: 300px;\n  max-width: 400px;\n  overflow: hidden;\n  box-sizing: border-box;\n  background: #fefefe;\n  border: 3px solid #ddd;\n  position: absolute;\n  right: 0;\n  top: 0;\n  height: 100%;\n  opacity: 0.8;\n  font-family: monospace;\n  font-size: 14px;\n  padding: 20px;\n  box-sizing: content-box;\n}\n\n.debug-ui section {\n  margin-bottom: 20px;\n}\n\n.debug-ui textarea {\n  resize: none;\n}\n\n.debug-ui .move {\n  cursor: pointer;\n  margin-bottom: 10px;\n  color: #666;\n}\n\n.debug-ui .move:hover {\n  color: #333;\n}\n\n.debug-ui .move.active {\n  color: #111;\n  font-weight: bold;\n}\n\n.debug-ui .move-error {\n  color: #a00;\n  font-weight: bold;\n}\n\n.debug-ui .arg-field {\n  outline: none;\n  font-family: monospace;\n}\n\n.debug-ui .key {\n  margin-bottom: 5px;\n}\n\n.debug-ui .key-box {\n  display: inline-block;\n  cursor: pointer;\n  min-width: 10px;\n  padding-left: 5px;\n  padding-right: 5px;\n  height: 20px;\n  line-height: 20px;\n  text-align: center;\n  border: 1px solid #ccc;\n  box-shadow: 1px 1px 1px #888;\n  background: #eee;\n  color: #444;\n}\n\n.debug-ui .key-box:hover {\n  background: #ddd;\n}\n\n.debug-ui .key.active .key-box {\n  background: #ddd;\n  border: 1px solid #999;\n  box-shadow: none;\n}\n\n.debug-ui .key-child {\n  display: inline-block;\n  height: 20px;\n  margin-left: 10px;\n}\n\n.debug-ui .menu {\n  display: flex;\n  flex-direction: row;\n  justify-content: center;\n}\n\n.debug-ui .menu .item {\n  cursor: pointer;\n  margin-top: -10px;\n  margin-bottom: 20px;\n  margin-right: 10px;\n  padding: 5px;\n  min-width: 50px;\n  text-align: center;\n}\n\n.debug-ui .menu .item.active {\n  font-weight: bold;\n  border-bottom: 3px solid #ccc;\n}\n\n.debug-ui .player-box {\n  display: flex;\n  flex-direction: row;\n}\n\n.debug-ui .player {\n  cursor: pointer;\n  text-align: center;\n  width: 30px;\n  height: 30px;\n  line-height: 30px;\n  border: 3px solid #eee;\n  box-sizing: content-box;\n}\n\n.debug-ui .player.active {\n  background: #ccc;\n  border: 3px solid #555;\n}\n",void 0);var On=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.state={error:""},r.onSubmit=function(e){var t="";try{var n=Function("return ["+e+"]")();r.props.fn.apply(r,n)}catch(e){t=""+e}r.setState({error:t,focus:!1,enterArg:!1})},o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"render",value:function(){return e.createElement("div",null,e.createElement(Nn,{value:this.props.shortcut},e.createElement(Bn,{name:this.props.name,onSubmit:this.onSubmit})),this.state.error?e.createElement("span",{className:"move-error"},this.state.error):null)}}]),n}();On.propTypes={name:Sn.string.isRequired,shortcut:Sn.string.isRequired,fn:Sn.func.isRequired};var Bn=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.onKeyDown=function(e){if("Enter"==e.key){e.preventDefault();var t=r.span.innerText;r.props.onSubmit(t),r.span.innerText="",r.props.deactivate()}"Escape"==e.key&&(e.preventDefault(),r.props.deactivate())},o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"componentDidUpdate",value:function(){this.props.active?this.span.focus():this.span.blur()}},{key:"render",value:function(){var t=this,n="move";return this.props.active&&(n+=" active"),e.createElement("div",{className:n,onClick:this.props.activate},this.props.name,"(",e.createElement("span",{ref:function(e){t.span=e},className:"arg-field",onBlur:this.props.deactivate,onKeyDown:this.onKeyDown,contentEditable:!0}),")")}}]),n}();Bn.propTypes={name:Sn.string.isRequired,onSubmit:Sn.func.isRequired,active:Sn.bool,activate:Sn.func,deactivate:Sn.func};var Nn=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.state={active:!1},r.deactivate=function(){r.setState({active:!1})},r.activate=function(){r.setState({active:!0}),r.props.onPress&&(r.props.onPress(),r.setState({active:!1}))},o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"componentDidMount",value:function(){var e=this;In.bind(this.props.value,function(t){t.preventDefault(),e.activate()})}},{key:"componentWillUnmount",value:function(){In.unbind(this.props.value)}},{key:"render",value:function(){var t=this.props.children;un(this.props.children)===un(this)&&(t=e.cloneElement(this.props.children,{active:this.state.active,deactivate:this.deactivate,activate:this.activate}));var n="key";return this.state.active&&(n+=" active"),e.createElement("div",{className:n},e.createElement("div",{className:"key-box",onClick:this.activate},this.props.value),e.createElement("div",{className:"key-child"},t))}}]),n}();Nn.propTypes={value:Sn.string.isRequired,children:Sn.any,onPress:Sn.func};var Rn=function(t){function n(e){ln(this,n);var t=yn(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e));return t.state={showDebugUI:!0,showLog:!1,help:!1},t.saveState=function(){var e=JSON.stringify(t.props.gamestate);window.localStorage.setItem("gamestate",e)},t.restoreState=function(){var e=window.localStorage.getItem("gamestate");if(null!==e){var n=JSON.parse(e);t.props.store.dispatch(Ce(n))}},t.onClickMain=function(){t.setState({showLog:!1})},t.onClickLog=function(){t.setState({showLog:!0})},t.toggleHelp=function(){t.setState(function(e){return{help:!e.help}})},t.assignShortcuts(),t}return fn(n,e.Component),pn(n,[{key:"componentDidMount",value:function(){var e=this;In.bind("d",function(t){t.preventDefault(),e.setState(function(e){return{showDebugUI:!e.showDebugUI}})}),In.bind("l",function(t){t.preventDefault(),e.setState(function(e){return{showLog:!e.showLog}})})}},{key:"componentWillUnmount",value:function(){In.unbind("d"),In.unbind("l")}},{key:"assignShortcuts",value:function(){var e={s:!0,r:!0,d:!0,l:!0};this.shortcuts=null;var t={};for(var n in this.props.moves)t[n]=n;for(var r in this.props.events)t[r]=r;var o=e,i={},s=!0;for(var a in t){var c=a[0];if(o[c]){s=!1;break}o[c]=!0,i[a]=c}if(s&&(this.shortcuts=i),null==this.shortcuts){var u=e,l=97,p={};for(var h in t){for(var f=String.fromCharCode(l);u[f];)l++,f=String.fromCharCode(l);u[f]=!0,p[h]=f}this.shortcuts=p}}},{key:"renderHelp",value:function(){var t=this.state.help?"block":"none";return e.createElement("section",null,e.createElement(Nn,{value:"?",onPress:this.toggleHelp},"help"),e.createElement("span",{style:{display:t}},e.createElement("div",{className:"key"},e.createElement("div",{className:"key-box"},"d")," toggle Debug UI"),e.createElement("div",{className:"key"},e.createElement("div",{className:"key-box"},"l")," toggle Log"),e.createElement(Nn,{value:"s",onPress:this.saveState},"save localStorage"),e.createElement(Nn,{value:"r",onPress:this.restoreState},"restore localStorage")))}},{key:"render",value:function(){if(!this.state.showDebugUI)return null;var t=[];for(var n in this.props.moves){var r=this.props.moves[n],o=this.shortcuts[n];t.push(e.createElement(On,{key:n,name:n,fn:r,shortcut:o}))}var i=[];for(var s in this.props.events){var a=this.props.events[s],c=this.shortcuts[s];i.push(e.createElement(On,{key:s,name:s,fn:a,shortcut:c}))}for(var u=[],l=0;this.props.gamestate.ctx.numPlayers>l;l++){var p="player active";l!=this.props.gamestate.ctx.currentPlayer&&(p="player"),u.push(e.createElement("div",{className:p,key:l},l))}return e.createElement("div",{className:"debug-ui"},e.createElement("div",{className:"menu"},e.createElement("div",{className:this.state.showLog?"item":"item active",onClick:this.onClickMain},"Main"),e.createElement("div",{className:this.state.showLog?"item active":"item",onClick:this.onClickLog},"Log")),this.state.showLog||e.createElement("span",null,e.createElement("section",null,e.createElement("div",null,e.createElement("strong",null,"Game ID:")," ",this.props.gameID)),this.renderHelp(),e.createElement("h3",null,"players"),e.createElement("div",{className:"player-box"},u),e.createElement("h3",null,"moves"),e.createElement("section",null,t),e.createElement("h3",null,"events"),e.createElement("section",null,i),e.createElement("h3",null,"state"),e.createElement("section",null,e.createElement("pre",null,e.createElement("strong",null,"G"),":"," ",JSON.stringify(this.props.gamestate.G,null,2))),e.createElement("section",null,e.createElement("pre",null,e.createElement("strong",null,"ctx"),":"," ",JSON.stringify(this.props.gamestate.ctx,null,2)))),this.state.showLog&&e.createElement("section",null,e.createElement(Tn,{store:this.props.store})))}}]),n}();Rn.propTypes={gamestate:Sn.shape({G:Sn.any.isRequired,ctx:Sn.any.isRequired,log:Sn.array.isRequired,_initial:Sn.any.isRequired}),gameID:Sn.string.isRequired,playerID:Sn.string,moves:Sn.any,events:Sn.any,restore:Sn.func,showLog:Sn.bool,store:Sn.any};var jn={DEFAULT:{first:function(e,t){return t.currentPlayer},next:function(e,t){return(+t.currentPlayer+1)%t.numPlayers+""}},ANY:{first:function(){return"any"},next:function(){return"any"}},SKIP:{first:function(e,t){return t.currentPlayer},next:function(e,t){if(!e.allPassed)for(var n=t.currentPlayer,r=0;t.numPlayers>r;r++)if(!((n=(+n+1)%t.numPlayers+"")in e.passMap))return n}}},Mn=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),qn.call(r),o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"_getCellColor",value:function(e,t,n){var r=e+","+t+","+n,o="white";return r in this.props.colorMap&&(o=this.props.colorMap[r]),o}},{key:"_getGrid",value:function(){if(!this.props.outline)return null;for(var t=[],n=this.props.levels,r=-n;n>=r;r++)for(var o=-n;n>=o;o++){var i=-r-o;Math.abs(i)>n||t.push(e.createElement(Ln,{key:r+":"+o+":"+i,style:{fill:this._getCellColor(r,o,i)},x:r,y:o,z:i,size:this.props.cellSize,onClick:this.onClick}))}return t}},{key:"render",value:function(){var t=this,n=e.Children.map(this.props.children,function(n){return e.cloneElement(n,{_inHexGrid:!0,onClick:t.onClick})}),r=this.props.cellSize*this.props.levels*2;return e.createElement("svg",{viewBox:-r+" "+-r+" "+2*r+" "+2*r,style:this.props.style},e.createElement("g",null,this._getGrid()),n)}}]),n}();Mn.propTypes={levels:Sn.number.isRequired,outline:Sn.bool,style:Sn.object,colorMap:Sn.object,cellSize:Sn.number,onClick:Sn.func,children:Sn.oneOfType([Sn.arrayOf(Sn.element),Sn.element])},Mn.defaultProps={levels:5,colorMap:{},outline:!0,cellSize:1};var qn=function(){var e=this;this.onClick=function(t){e.props.onClick&&e.props.onClick(t)}},Ln=function(t){function n(e){ln(this,n);var t=yn(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e));return 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")}}]),n}();Ln.propTypes={x:Sn.number,y:Sn.number,z:Sn.number,size:Sn.number,style:Sn.any,onClick:Sn.func,children:Sn.element},Ln.defaultProps={size:1,x:0,y:0,z:0,style:{fill:"#fff"}};var Un=function(t){function n(){var e,t,r,o;ln(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=yn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),zn.call(r),o=t,yn(r,o)}return fn(n,e.Component),pn(n,[{key:"_getCellColor",value:function(e,t){var n=e+","+t,r="white";return n in this.props.colorMap&&(r=this.props.colorMap[n]),r}},{key:"_getGrid",value:function(){if(!this.props.outline)return null;for(var t=[],n=0;this.props.cols>n;n++)for(var r=0;this.props.rows>r;r++)t.push(e.createElement(Gn,{key:this.props.cols*r+n,style:{fill:this._getCellColor(n,r)},x:n,y:r,size:this.props.cellSize,onClick:this.onClick}));return t}},{key:"render",value:function(){var t=this,n=e.Children.map(this.props.children,function(n){return 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navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/)&&parseInt(RegExp.$1,10)>=31||"undefined"!=typeof navigator&&navigator.userAgent&&navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)},t.storage="undefined"!=typeof chrome&&void 0!==chrome.storage?chrome.storage.local:function(){try{return window.localStorage}catch(e){}}(),t.colors=["lightseagreen","forestgreen","goldenrod","dodgerblue","darkorchid","crimson"],t.formatters.j=function(e){try{return JSON.stringify(e)}catch(e){return"[UnexpectedJSONParseError]: "+e.message}},t.enable(n())}),Ct=Et("engine.io-client:polling"),_t=_,At=null!=new et({xdomain:!1}).responseType;yt(_,ht),_.prototype.name="polling",_.prototype.doOpen=function(){this.poll()},_.prototype.pause=function(e){function t(){Ct("paused"),n.readyState="paused",e()}var n=this;if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(Ct("we are currently polling - waiting to 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t=this;this.writable=!1;var n=function(){t.writable=!0,t.emit("drain")};pt.encodePayload(e,this.supportsBinary,function(e){t.doWrite(e,n)})},_.prototype.uri=function(){var e=this.query||{},t=this.secure?"https":"http",n="";return!1!==this.timestampRequests&&(e[this.timestampParam]=wt()),this.supportsBinary||e.sid||(e.b64=1),e=dt.encode(e),this.port&&("https"===t&&443!=+this.port||"http"===t&&80!=+this.port)&&(n=":"+this.port),e.length&&(e="?"+e),t+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+n+this.path+e};var Pt=Et("engine.io-client:polling-xhr"),Dt=P,St=D;yt(P,_t),P.prototype.supportsBinary=!0,P.prototype.request=function(e){return 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e={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized;var t=this.xhr=new et(e),n=this;try{Pt("xhr open %s: %s",this.method,this.uri),t.open(this.method,this.uri,this.async);try{if(this.extraHeaders){t.setDisableHeaderCheck&&t.setDisableHeaderCheck(!0);for(var r in this.extraHeaders)this.extraHeaders.hasOwnProperty(r)&&t.setRequestHeader(r,this.extraHeaders[r])}}catch(e){}if("POST"===this.method)try{this.isBinary?t.setRequestHeader("Content-type","application/octet-stream"):t.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(e){}try{t.setRequestHeader("Accept","*/*")}catch(e){}"withCredentials"in 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It,Tt=T,Ot=/\n/g,Bt=/\\n/g;yt(T,_t),T.prototype.supportsBinary=!1,T.prototype.doClose=function(){this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),this.form&&(this.form.parentNode.removeChild(this.form),this.form=null,this.iframe=null),_t.prototype.doClose.call(this)},T.prototype.doPoll=function(){var e=this,t=document.createElement("script");this.script&&(this.script.parentNode.removeChild(this.script),this.script=null),t.async=!0,t.src=this.uri(),t.onerror=function(t){e.onError("jsonp poll error",t)};var n=document.getElementsByTagName("script")[0];n?n.parentNode.insertBefore(t,n):(document.head||document.body).appendChild(t),this.script=t,"undefined"!=typeof navigator&&/gecko/i.test(navigator.userAgent)&&setTimeout(function(){var e=document.createElement("iframe");document.body.appendChild(e),document.body.removeChild(e)},100)},T.prototype.doWrite=function(e,t){function n(){r(),t()}function 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Nt,jt={},Rt=Object.freeze({default:jt}),Mt=Rt&&jt||Rt,qt=Et("engine.io-client:websocket"),Lt=he.WebSocket||he.MozWebSocket;if("undefined"==typeof window)try{Nt=Mt}catch(e){}var Ut=Lt;Ut||"undefined"!=typeof window||(Ut=Nt);var zt=O;yt(O,ht),O.prototype.name="websocket",O.prototype.supportsBinary=!0,O.prototype.doOpen=function(){if(this.check()){var e=this.uri(),t=this.protocols,n={agent:this.agent,perMessageDeflate:this.perMessageDeflate};n.pfx=this.pfx,n.key=this.key,n.passphrase=this.passphrase,n.cert=this.cert,n.ca=this.ca,n.ciphers=this.ciphers,n.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(n.headers=this.extraHeaders),this.localAddress&&(n.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket?t?new Ut(e,t):new Ut(e):new Ut(e,t,n)}catch(e){return this.emit("error",e)}void 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Gt[e]({query:t,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0})},B.prototype.open=function(){var e;if(this.rememberUpgrade&&B.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length){var t=this;return void setTimeout(function(){t.emit("error","No transports available")},0)}e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e)}catch(e){return this.transports.shift(),void this.open()}e.open(),this.setTransport(e)},B.prototype.setTransport=function(e){Xt("setting transport %s",e.name);var t=this;this.transport&&(Xt("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=e,e.on("drain",function(){t.onDrain()}).on("packet",function(e){t.onPacket(e)}).on("error",function(e){t.onError(e)}).on("close",function(){t.onClose("transport close")})},B.prototype.probe=function(e){function t(){if(l.onlyBinaryUpgrades){var t=!this.supportsBinary&&l.transport.supportsBinary;u=u||t}u||(Xt('probe transport "%s" 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a(){c.removeListener("open",t),c.removeListener("error",r),c.removeListener("close",o),l.removeListener("close",i),l.removeListener("upgrading",s)}Xt('probing transport "%s"',e);var c=this.createTransport(e,{probe:1}),u=!1,l=this;B.priorWebsocketSuccess=!1,c.once("open",t),c.once("error",r),c.once("close",o),this.once("close",i),this.once("upgrading",s),c.open()},B.prototype.onOpen=function(){if(Xt("socket open"),this.readyState="open",B.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){Xt("starting upgrade probes");for(var e=0,t=this.upgrades.length;t>e;e++)this.probe(this.upgrades[e])}},B.prototype.onPacket=function(e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(Xt('socket receive: type "%s", data "%s"',e.type,e.data),this.emit("packet",e),this.emit("heartbeat"),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var t=Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emit("data",e.data),this.emit("message",e.data)}else Xt('packet received with socket readyState "%s"',this.readyState)},B.prototype.onHandshake=function(e){this.emit("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},B.prototype.onHeartbeat=function(e){clearTimeout(this.pingTimeoutTimer);var t=this;t.pingTimeoutTimer=setTimeout(function(){"closed"!==t.readyState&&t.onClose("ping timeout")},e||t.pingInterval+t.pingTimeout)},B.prototype.setPing=function(){var e=this;clearTimeout(e.pingIntervalTimer),e.pingIntervalTimer=setTimeout(function(){Xt("writing ping packet - expecting pong within %sms",e.pingTimeout),e.ping(),e.onHeartbeat(e.pingTimeout)},e.pingInterval)},B.prototype.ping=function(){var e=this;this.sendPacket("ping",function(){e.emit("ping")})},B.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},B.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(Xt("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},B.prototype.write=B.prototype.send=function(e,t,n){return this.sendPacket("message",e,t,n),this},B.prototype.sendPacket=function(e,t,n,r){if("function"==typeof t&&(r=t,t=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){(n=n||{}).compress=!1!==n.compress;var o={type:e,data:t,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}},B.prototype.close=function(){function e(){r.onClose("forced close"),Xt("socket closing - telling transport to close"),r.transport.close()}function t(){r.removeListener("upgrade",t),r.removeListener("upgradeError",t),e()}function n(){r.once("upgrade",t),r.once("upgradeError",t)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var r=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():e()}):this.upgrading?n():e()}return this},B.prototype.onError=function(e){Xt("socket error %j",e),B.priorWebsocketSuccess=!1,this.emit("error",e),this.onClose("transport error",e)},B.prototype.onClose=function(e,t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){Xt('socket close with reason: "%s"',e);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",e,t),n.writeBuffer=[],n.prevBufferLen=0}},B.prototype.filterUpgrades=function(e){for(var t=[],n=0,r=e.length;r>n;n++)~Ft(this.transports,e[n])&&t.push(e[n]);return t};var Jt=Kt,Wt=pt;Jt.parser=Wt;var Vt=Jt,Yt=function(e,t){for(var n=[],r=(t=t||0)||0;e.length>r;r++)n[r-t]=e[r];return n},$t=function(e,t,n){return e.on(t,n),{destroy:function(){e.removeListener(t,n)}}},Zt=[].slice,Qt=function(e,t){if("string"==typeof t&&(t=e[t]),"function"!=typeof t)throw Error("bind() requires a function");var n=Zt.call(arguments,2);return function(){return t.apply(e,n.concat(Zt.call(arguments)))}},en=a(function(e,t){function n(e,t,n){this.io=e,this.nsp=t,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,n&&n.query&&(this.query=n.query),this.io.autoConnect&&this.open()}var r=Be("socket.io-client:socket");e.exports=n;var o={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},i=qe.prototype.emit;qe(n.prototype),n.prototype.subEvents=function(){if(!this.subs){var e=this.io;this.subs=[$t(e,"open",Qt(this,"onopen")),$t(e,"packet",Qt(this,"onpacket")),$t(e,"close",Qt(this,"onclose"))]}},n.prototype.open=n.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},n.prototype.send=function(){var e=Yt(arguments);return e.unshift("message"),this.emit.apply(this,e),this},n.prototype.emit=function(e){if(o.hasOwnProperty(e))return i.apply(this,arguments),this;var t=Yt(arguments),n={type:Ze.EVENT,data:t};return n.options={},n.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof t[t.length-1]&&(r("emitting packet with ack id %d",this.ids),this.acks[this.ids]=t.pop(),n.id=this.ids++),this.connected?this.packet(n):this.sendBuffer.push(n),delete this.flags,this},n.prototype.packet=function(e){e.nsp=this.nsp,this.io.packet(e)},n.prototype.onopen=function(){if(r("transport is open - connecting"),"/"!==this.nsp)if(this.query){var e="object"==typeof this.query?dt.encode(this.query):this.query;r("sending connect packet with query %s",e),this.packet({type:Ze.CONNECT,query:e})}else this.packet({type:Ze.CONNECT})},n.prototype.onclose=function(e){r("close (%s)",e),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",e)},n.prototype.onpacket=function(e){if(e.nsp===this.nsp)switch(e.type){case Ze.CONNECT:this.onconnect();break;case Ze.EVENT:case Ze.BINARY_EVENT:this.onevent(e);break;case Ze.ACK:case Ze.BINARY_ACK:this.onack(e);break;case Ze.DISCONNECT:this.ondisconnect();break;case Ze.ERROR:this.emit("error",e.data)}},n.prototype.onevent=function(e){var t=e.data||[];r("emitting event %j",t),null!=e.id&&(r("attaching ack callback to event"),t.push(this.ack(e.id))),this.connected?i.apply(this,t):this.receiveBuffer.push(t)},n.prototype.ack=function(e){var t=this,n=!1;return function(){if(!n){n=!0;var o=Yt(arguments);r("sending ack %j",o),t.packet({type:Ze.ACK,id:e,data:o})}}},n.prototype.onack=function(e){var t=this.acks[e.id];"function"==typeof t?(r("calling ack %s with %j",e.id,e.data),t.apply(this,e.data),delete this.acks[e.id]):r("bad ack %s",e.id)},n.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},n.prototype.emitBuffered=function(){var e;for(e=0;this.receiveBuffer.length>e;e++)i.apply(this,this.receiveBuffer[e]);for(this.receiveBuffer=[],e=0;this.sendBuffer.length>e;e++)this.packet(this.sendBuffer[e]);this.sendBuffer=[]},n.prototype.ondisconnect=function(){r("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},n.prototype.destroy=function(){if(this.subs){for(var e=0;this.subs.length>e;e++)this.subs[e].destroy();this.subs=null}this.io.destroy(this)},n.prototype.close=n.prototype.disconnect=function(){return this.connected&&(r("performing disconnect (%s)",this.nsp),this.packet({type:Ze.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},n.prototype.compress=function(e){return this.flags=this.flags||{},this.flags.compress=e,this}}),tn=j;j.prototype.duration=function(){var e=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var t=Math.random(),n=Math.floor(t*this.jitter*e);e=0==(1&Math.floor(10*t))?e-n:e+n}return 0|Math.min(e,this.max)},j.prototype.reset=function(){this.attempts=0},j.prototype.setMin=function(e){this.ms=e},j.prototype.setMax=function(e){this.max=e},j.prototype.setJitter=function(e){this.jitter=e};var nn=Be("socket.io-client:manager"),rn=Object.prototype.hasOwnProperty,on=R;R.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var e in this.nsps)rn.call(this.nsps,e)&&this.nsps[e].emit.apply(this.nsps[e],arguments)},R.prototype.updateSocketIds=function(){for(var e in this.nsps)rn.call(this.nsps,e)&&(this.nsps[e].id=this.generateId(e))},R.prototype.generateId=function(e){return("/"===e?"":e+"#")+this.engine.id},qe(R.prototype),R.prototype.reconnection=function(e){return arguments.length?(this._reconnection=!!e,this):this._reconnection},R.prototype.reconnectionAttempts=function(e){return arguments.length?(this._reconnectionAttempts=e,this):this._reconnectionAttempts},R.prototype.reconnectionDelay=function(e){return arguments.length?(this._reconnectionDelay=e,this.backoff&&this.backoff.setMin(e),this):this._reconnectionDelay},R.prototype.randomizationFactor=function(e){return arguments.length?(this._randomizationFactor=e,this.backoff&&this.backoff.setJitter(e),this):this._randomizationFactor},R.prototype.reconnectionDelayMax=function(e){return arguments.length?(this._reconnectionDelayMax=e,this.backoff&&this.backoff.setMax(e),this):this._reconnectionDelayMax},R.prototype.timeout=function(e){return arguments.length?(this._timeout=e,this):this._timeout},R.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},R.prototype.open=R.prototype.connect=function(e,t){if(nn("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;nn("opening %s",this.uri),this.engine=Vt(this.uri,this.opts);var n=this.engine,r=this;this.readyState="opening",this.skipReconnect=!1;var o=$t(n,"open",function(){r.onopen(),e&&e()}),i=$t(n,"error",function(t){if(nn("connect_error"),r.cleanup(),r.readyState="closed",r.emitAll("connect_error",t),e){var n=Error("Connection error");n.data=t,e(n)}else r.maybeReconnectOnOpen()});if(!1!==this._timeout){var s=this._timeout;nn("connect attempt will timeout after %d",s);var a=setTimeout(function(){nn("connect attempt timed out after %d",s),o.destroy(),n.close(),n.emit("error","timeout"),r.emitAll("connect_timeout",s)},s);this.subs.push({destroy:function(){clearTimeout(a)}})}return this.subs.push(o),this.subs.push(i),this},R.prototype.onopen=function(){nn("open"),this.cleanup(),this.readyState="open",this.emit("open");var e=this.engine;this.subs.push($t(e,"data",Qt(this,"ondata"))),this.subs.push($t(e,"ping",Qt(this,"onping"))),this.subs.push($t(e,"pong",Qt(this,"onpong"))),this.subs.push($t(e,"error",Qt(this,"onerror"))),this.subs.push($t(e,"close",Qt(this,"onclose"))),this.subs.push($t(this.decoder,"decoded",Qt(this,"ondecoded")))},R.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},R.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},R.prototype.ondata=function(e){this.decoder.add(e)},R.prototype.ondecoded=function(e){this.emit("packet",e)},R.prototype.onerror=function(e){nn("error",e),this.emitAll("error",e)},R.prototype.socket=function(e,t){function n(){~Ft(o.connecting,r)||o.connecting.push(r)}var r=this.nsps[e];if(!r){r=new en(this,e,t),this.nsps[e]=r;var o=this;r.on("connecting",n),r.on("connect",function(){r.id=o.generateId(e)}),this.autoConnect&&n()}return r},R.prototype.destroy=function(e){var t=Ft(this.connecting,e);~t&&this.connecting.splice(t,1),this.connecting.length||this.close()},R.prototype.packet=function(e){nn("writing packet %j",e);var t=this;e.query&&0===e.type&&(e.nsp+="?"+e.query),t.encoding?t.packetBuffer.push(e):(t.encoding=!0,this.encoder.encode(e,function(n){for(var r=0;n.length>r;r++)t.engine.write(n[r],e.options);t.encoding=!1,t.processPacketQueue()}))},R.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var e=this.packetBuffer.shift();this.packet(e)}},R.prototype.cleanup=function(){nn("cleanup");for(var e=this.subs.length,t=0;e>t;t++)this.subs.shift().destroy();this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},R.prototype.close=R.prototype.disconnect=function(){nn("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},R.prototype.onclose=function(e){nn("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",e),this._reconnection&&!this.skipReconnect&&this.reconnect()},R.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts<this._reconnectionAttempts){var t=this.backoff.duration();nn("will wait %dms before reconnect attempt",t),this.reconnecting=!0;var n=setTimeout(function(){e.skipReconnect||(nn("attempting reconnect"),e.emitAll("reconnect_attempt",e.backoff.attempts),e.emitAll("reconnecting",e.backoff.attempts),e.skipReconnect||e.open(function(t){t?(nn("reconnect attempt error"),e.reconnecting=!1,e.reconnect(),e.emitAll("reconnect_error",t.data)):(nn("reconnect success"),e.onreconnect())}))},t);this.subs.push({destroy:function(){clearTimeout(n)}})}else nn("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1},R.prototype.onreconnect=function(){var e=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",e)};var sn=a(function(e,t){function n(e,t){"object"==typeof e&&(t=e,e=void 0),t=t||{};var n,i=je(e),s=i.source,a=i.id,c=i.path,u=o[a]&&c in o[a].nsps;return t.forceNew||t["force new connection"]||!1===t.multiplex||u?(r("ignoring socket cache for %s",s),n=on(s,t)):(o[a]||(r("new io instance for %s",s),o[a]=on(s,t)),n=o[a]),i.query&&!t.query&&(t.query=i.query),n.socket(i.path,t)}var r=Be("socket.io-client");e.exports=t=n;var o=t.managers={};t.protocol=Ze.protocol,t.connect=n,t.Manager=on,t.Socket=en}),an="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},cn=(function(){function e(e){this.value=e}function t(t){function n(o,i){try{var s=t[o](i),a=s.value;a instanceof e?Promise.resolve(a.value).then(function(e){n("next",e)},function(e){n("throw",e)}):r(s.done?"return":"normal",s.value)}catch(e){r("throw",e)}}function r(e,t){switch(e){case"return":o.resolve({value:t,done:!0});break;case"throw":o.reject(t);break;default:o.resolve({value:t,done:!1})}(o=o.next)?n(o.key,o.arg):i=null}var o,i;this._invoke=function(e,t){return new Promise(function(r,s){var a={key:e,arg:t,resolve:r,reject:s,next:null};i?i=i.next=a:(o=i=a,n(e,t))})},"function"!=typeof t.return&&(this.return=void 0)}"function"==typeof Symbol&&Symbol.asyncIterator&&(t.prototype[Symbol.asyncIterator]=function(){return this}),t.prototype.next=function(e){return this._invoke("next",e)},t.prototype.throw=function(e){return this._invoke("throw",e)},t.prototype.return=function(e){return this._invoke("return",e)}}(),function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}),un=function(){function e(e,t){for(var n=0;t.length>n;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),ln=Object.assign||function(e){for(var t=1;arguments.length>t;t++){var n=arguments[t];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r])}return e},pn=function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)},hn=function(e,t){var n={};for(var r in e)0>t.indexOf(r)&&Object.prototype.hasOwnProperty.call(e,r)&&(n[r]=e[r]);return n},fn=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t},dn=function(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);e.length>t;t++)n[t]=e[t];return n}return Array.from(e)},yn=new Set([ge,ve]),mn=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=t.socket,r=t.gameID,o=t.playerID,i=t.gameName,s=t.numPlayers,a=t.server;cn(this,e),this.server=a,this.socket=n,this.gameName=i||"default",this.gameID=r||"default",this.playerID=o||null,this.numPlayers=s||2,this.gameID=this.gameName+":"+this.gameID,this.isConnected=!1,this.callback=function(){}}return un(e,[{key:"createStore",value:function(e,t){var n=this;this.store=null;var r=l(function(e){var t=e.getState;return function(e){return function(r){var o=t(),i=e(r);return yn.has(r.type)&&1!=r._remote&&n.socket.emit("action",r,o._stateID,n.gameID,n.playerID),i}}});return t=t?u(t,r):r,this.store=c(e,t),this.store}},{key:"connect",value:function(){var e=this;this.socket||(this.socket=sn(this.server?"http://"+this.server+"/"+this.gameName:"/"+this.gameName)),this.socket.on("sync",function(t,n){if(t==e.gameID&&n._stateID>=e.store.getState()._stateID){var r=xe(n);r._remote=!0,e.store.dispatch(r)}}),this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers),this.socket.on("connect",function(){e.isConnected=!0,e.callback()}),this.socket.on("disconnect",function(){e.isConnected=!1,e.callback()})}},{key:"subscribe",value:function(e){this.callback=e}},{key:"updateGameID",value:function(e){this.gameID=this.gameName+":"+e,this.socket&&this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers)}},{key:"updatePlayerID",value:function(e){this.playerID=e,this.socket&&this.socket.emit("sync",this.gameID,this.playerID,this.numPlayers)}}]),e}(),gn=function(){function e(t){cn(this,e),this.state=t._random||{seed:"0"}}return un(e,[{key:"update",value:function(t){return e.detach(ln({},t,{_random:this.state}))}},{key:"attach",value:function(e){return ln({},e,{random:this._api()})}},{key:"_random",value:function(){var e=this.state,t=void 0,n=(t=void 0===e.prngstate?new U(e.seed,{state:!0}):new U("",{state:e.prngstate}))();return this.state=ln({},e,{prngstate:t.state()}),n}},{key:"_api",value:function(){var e=this._random.bind(this),t={D4:4,D6:6,D8:8,D10:10,D12:12,D20:20},n={};for(var r in t)!function(r){var o=t[r];n[r]=function(t){return void 0===t?Math.floor(e()*o)+1:[].concat(dn(Array(t).keys())).map(function(){return Math.floor(e()*o)+1})}}(r);return ln({},n,{Die:function(t,n){return void 0===t&&(t=6),void 0===n?Math.floor(e()*t)+1:[].concat(dn(Array(n).keys())).map(function(){return Math.floor(e()*t)+1})},Number:function(){return e()},Shuffle:function(t){for(var n=t.slice(0),r=t.length,o=0,i=Array(r);r;){var s=r*e()|0;i[o++]=n[s],n[s]=n[--r]}return i}})}}]),e}();gn.detach=function(e){return hn(e,["random"])},gn.seed=function(){return(+new Date).toString(36).slice(-10)},t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.client {\n  overflow: auto;\n}\n",void 0);var vn=function(){function e(t){var n=t.game,r=t.numPlayers,o=t.multiplayer,i=t.gameID,s=t.playerID,a=t.enhancer;cn(this,e),this.game=n,this.playerID=s,this.gameID=i;var u=void 0;o instanceof Object&&"server"in o&&(u=o.server,o=!0),this.multiplayer=o;var l=z({game:n,numPlayers:r,multiplayer:o});this.store=null,o?(this.multiplayerClient=new mn({gameID:i,playerID:s,gameName:n.name,numPlayers:r,server:u}),this.store=this.multiplayerClient.createStore(l,a)):this.store=c(l,a),this.createDispatchers()}return un(e,[{key:"subscribe",value:function(e){this.store.subscribe(e),this.multiplayerClient&&this.multiplayerClient.subscribe(e)}},{key:"getState",value:function(){var e=this.store.getState(),t=!0;this.multiplayer&&(null==this.playerID&&(t=!1),"any"!=e.ctx.currentPlayer&&this.playerID!=e.ctx.currentPlayer&&(t=!1));var n=this.playerID;this.multiplayer||n||"any"==e.ctx.currentPlayer||(n=e.ctx.currentPlayer);var r=this.game.playerView(e.G,e.ctx,n);void 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g,v={8:"backspace",9:"tab",13:"enter",16:"shift",17:"ctrl",18:"alt",20:"capslock",27:"esc",32:"space",33:"pageup",34:"pagedown",35:"end",36:"home",37:"left",38:"up",39:"right",40:"down",45:"ins",46:"del",91:"meta",93:"meta",224:"meta"},b={106:"*",107:"+",109:"-",110:".",111:"/",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},k={"~":"`","!":"1","@":"2","#":"3",$:"4","%":"5","^":"6","&":"7","*":"8","(":"9",")":"0",_:"-","+":"=",":":";",'"':"'","<":",",">":".","?":"/","|":"\\"},w={option:"alt",command:"meta",return:"enter",escape:"esc",plus:"+",mod:/Mac|iPod|iPhone|iPad/.test(navigator.platform)?"meta":"ctrl"},x=1;20>x;++x)v[111+x]="f"+x;for(x=0;9>=x;++x)v[x+96]=""+x;m.prototype.bind=function(e,t,n){var r=this;return e=e instanceof Array?e:[e],r._bindMultiple.call(r,e,t,n),r},m.prototype.unbind=function(e,t){var n=this;return n.bind.call(n,e,function(){},t)},m.prototype.trigger=function(e,t){var n=this;return n._directMap[e+":"+t]&&n._directMap[e+":"+t]({},e),n},m.prototype.reset=function(){var e=this;return e._callbacks={},e._directMap={},e},m.prototype.stopCallback=function(e,t){var n=this;return-1>=(" "+t.className+" ").indexOf(" mousetrap ")&&(!y(t,n.target)&&("INPUT"==t.tagName||"SELECT"==t.tagName||"TEXTAREA"==t.tagName||t.isContentEditable))},m.prototype.handleKey=function(){var e=this;return e._handleKey.apply(e,arguments)},m.addKeycodes=function(e){for(var t in e)e.hasOwnProperty(t)&&(v[t]=e[t]);g=null},m.init=function(){var e=m(n);for(var t in e)"_"!==t.charAt(0)&&(m[t]=function(t){return function(){return e[t].apply(e,arguments)}}(t))},m.init(),t.Mousetrap=m,e.exports&&(e.exports=m)}}("undefined"!=typeof window?window:null,"undefined"!=typeof window?document:null)});t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.gamelog .log-turn {\n  cursor: pointer;\n  display: flex;\n  flex-direction: column;\n  justify-content: space-between;\n  background: #fff;\n  border: 1px solid #ccc;\n  border-left: 5px solid #ccc;\n  padding: 5px;\n  text-align: center;\n  color: #555;\n}\n\n.gamelog .log-turn:hover {\n  border-left: 5px solid #555;\n}\n\n.gamelog .log-turn .id {\n  padding: 5px;\n  font-weight: bold;\n  margin-bottom: 5px;\n}\n\n.gamelog .log-move {\n  border-left: 25px solid;\n  margin-top: 5px;\n  background: #fff;\n  padding: 5px;\n}\n\n.gamelog div.player0 {\n  border-left-color: #001f3f;\n}\n\n.gamelog div.player1 {\n  border-left-color: #0074d9;\n}\n\n.gamelog div.player2 {\n  border-left-color: #7fdbff;\n}\n\n.gamelog div.player3 {\n  border-left-color: #39cccc;\n}\n\n.gamelog div.player4 {\n  border-left-color: #3d9970;\n}\n\n.gamelog div.player5 {\n  border-left-color: #2ecc40;\n}\n\n.gamelog div.player6 {\n  border-left-color: #01ff70;\n}\n\n.gamelog div.player7 {\n  border-left-color: #ffdc00;\n}\n\n.gamelog div.player8 {\n  border-left-color: #ff851b;\n}\n\n.gamelog div.player9 {\n  border-left-color: #ff4136;\n}\n\n.gamelog div.player10 {\n  border-left-color: #85144b;\n}\n\n.gamelog div.player11 {\n  border-left-color: #f012be;\n}\n\n.gamelog div.player12 {\n  border-left-color: #b10dc9;\n}\n\n.gamelog div.player13 {\n  border-left-color: #111111;\n}\n\n.gamelog div.player14 {\n  border-left-color: #aaaaaa;\n}\n\n.gamelog div.player15 {\n  border-left-color: #dddddd;\n}\n",void 0);var An=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.onRewind=function(e){if(null!=e){var t=r.props.store.getState();r._toRestore=t;var n=t._initial;r.props.store.dispatch(xe(n));for(var o=0;e>=o;o++){var i=t.log[o];i.type!=ve&&i.type!=ge||(i.remote=!0,r.props.store.dispatch(i))}}else r.props.store.dispatch(xe(r._toRestore))},o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"render",value:function(){for(var t=this,n=[],r=[],o=[],i={},s=new Map,a=this.props.store.getState(),c=0;a.log.length>c;c++){var u=a.log[c];if(u.type==ve&&"endTurn"==u.payload.type||["endTurn","endPhase"].includes(u.type))i[r.length]=c,r.push(o),o=[];else{var l=u.payload.args||[],p=u.payload.playerID;s.has(p)||s.set(p,s.size);var h="log-move player"+s.get(p);o.push(e.createElement("div",{key:c,className:h},u.payload.type,"(",l.join(","),")"))}}for(var f=0;r.length>f;f++)!function(o){var s=r[o];n.push(e.createElement("div",{key:o,className:"log-turn",onMouseOver:function(){return t.onRewind(i[o])},onMouseOut:function(){return t.onRewind(null)}},e.createElement("div",{className:"id"},"Turn #",o+1),s))}(f);return e.createElement("div",{className:"gamelog"},n)}}]),n}();An.propTypes={store:Cn.any.isRequired},t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.debug-ui {\n  min-width: 300px;\n  max-width: 400px;\n  overflow: hidden;\n  box-sizing: border-box;\n  background: #fefefe;\n  border: 3px solid #ddd;\n  position: absolute;\n  right: 0;\n  top: 0;\n  height: 100%;\n  opacity: 0.8;\n  font-family: monospace;\n  font-size: 14px;\n  padding: 20px;\n  box-sizing: content-box;\n}\n\n.debug-ui section {\n  margin-bottom: 20px;\n}\n\n.debug-ui textarea {\n  resize: none;\n}\n\n.debug-ui .move {\n  cursor: pointer;\n  margin-bottom: 10px;\n  color: #666;\n}\n\n.debug-ui .move:hover {\n  color: #333;\n}\n\n.debug-ui .move.active {\n  color: #111;\n  font-weight: bold;\n}\n\n.debug-ui .move-error {\n  color: #a00;\n  font-weight: bold;\n}\n\n.debug-ui .arg-field {\n  outline: none;\n  font-family: monospace;\n}\n\n.debug-ui .key {\n  margin-bottom: 5px;\n}\n\n.debug-ui .key-box {\n  display: inline-block;\n  cursor: pointer;\n  min-width: 10px;\n  padding-left: 5px;\n  padding-right: 5px;\n  height: 20px;\n  line-height: 20px;\n  text-align: center;\n  border: 1px solid #ccc;\n  box-shadow: 1px 1px 1px #888;\n  background: #eee;\n  color: #444;\n}\n\n.debug-ui .key-box:hover {\n  background: #ddd;\n}\n\n.debug-ui .key.active .key-box {\n  background: #ddd;\n  border: 1px solid #999;\n  box-shadow: none;\n}\n\n.debug-ui .key-child {\n  display: inline-block;\n  height: 20px;\n  margin-left: 10px;\n}\n\n.debug-ui .menu {\n  display: flex;\n  flex-direction: row;\n  justify-content: center;\n}\n\n.debug-ui .menu .item {\n  cursor: pointer;\n  margin-top: -10px;\n  margin-bottom: 20px;\n  margin-right: 10px;\n  padding: 5px;\n  min-width: 50px;\n  text-align: center;\n}\n\n.debug-ui .menu .item.active {\n  font-weight: bold;\n  border-bottom: 3px solid #ccc;\n}\n\n.debug-ui .player-box {\n  display: flex;\n  flex-direction: row;\n}\n\n.debug-ui .player {\n  cursor: pointer;\n  text-align: center;\n  width: 30px;\n  height: 30px;\n  line-height: 30px;\n  border: 3px solid #eee;\n  box-sizing: content-box;\n}\n\n.debug-ui .player.active {\n  background: #ccc;\n  border: 3px solid #555;\n}\n",void 0);var Pn=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.state={error:""},r.onSubmit=function(e){var t="";try{var n=Function("return ["+e+"]")();r.props.fn.apply(r,n)}catch(e){t=""+e}r.setState({error:t,focus:!1,enterArg:!1})},o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"render",value:function(){return e.createElement("div",null,e.createElement(Sn,{value:this.props.shortcut},e.createElement(Dn,{name:this.props.name,onSubmit:this.onSubmit})),this.state.error?e.createElement("span",{className:"move-error"},this.state.error):null)}}]),n}();Pn.propTypes={name:Cn.string.isRequired,shortcut:Cn.string.isRequired,fn:Cn.func.isRequired};var Dn=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.onKeyDown=function(e){if("Enter"==e.key){e.preventDefault();var t=r.span.innerText;r.props.onSubmit(t),r.span.innerText="",r.props.deactivate()}"Escape"==e.key&&(e.preventDefault(),r.props.deactivate())},o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"componentDidUpdate",value:function(){this.props.active?this.span.focus():this.span.blur()}},{key:"render",value:function(){var t=this,n="move";return this.props.active&&(n+=" active"),e.createElement("div",{className:n,onClick:this.props.activate},this.props.name,"(",e.createElement("span",{ref:function(e){t.span=e},className:"arg-field",onBlur:this.props.deactivate,onKeyDown:this.onKeyDown,contentEditable:!0}),")")}}]),n}();Dn.propTypes={name:Cn.string.isRequired,onSubmit:Cn.func.isRequired,active:Cn.bool,activate:Cn.func,deactivate:Cn.func};var Sn=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.state={active:!1},r.deactivate=function(){r.setState({active:!1})},r.activate=function(){r.setState({active:!0}),r.props.onPress&&(r.props.onPress(),r.setState({active:!1}))},o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"componentDidMount",value:function(){var e=this;_n.bind(this.props.value,function(t){t.preventDefault(),e.activate()})}},{key:"componentWillUnmount",value:function(){_n.unbind(this.props.value)}},{key:"render",value:function(){var t=this.props.children;an(this.props.children)===an(this)&&(t=e.cloneElement(this.props.children,{active:this.state.active,deactivate:this.deactivate,activate:this.activate}));var n="key";return this.state.active&&(n+=" active"),e.createElement("div",{className:n},e.createElement("div",{className:"key-box",onClick:this.activate},this.props.value),e.createElement("div",{className:"key-child"},t))}}]),n}();Sn.propTypes={value:Cn.string.isRequired,children:Cn.any,onPress:Cn.func};var In=function(t){function n(e){cn(this,n);var t=fn(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e));return t.state={showDebugUI:!0,showLog:!1,help:!1},t.saveState=function(){var e=JSON.stringify(t.props.gamestate);window.localStorage.setItem("gamestate",e)},t.restoreState=function(){var e=window.localStorage.getItem("gamestate");if(null!==e){var n=JSON.parse(e);t.props.store.dispatch(xe(n))}},t.onClickMain=function(){t.setState({showLog:!1})},t.onClickLog=function(){t.setState({showLog:!0})},t.toggleHelp=function(){t.setState(function(e){return{help:!e.help}})},t.assignShortcuts(),t}return pn(n,e.Component),un(n,[{key:"componentDidMount",value:function(){var e=this;_n.bind("d",function(t){t.preventDefault(),e.setState(function(e){return{showDebugUI:!e.showDebugUI}})}),_n.bind("l",function(t){t.preventDefault(),e.setState(function(e){return{showLog:!e.showLog}})})}},{key:"componentWillUnmount",value:function(){_n.unbind("d"),_n.unbind("l")}},{key:"assignShortcuts",value:function(){var e={s:!0,r:!0,d:!0,l:!0};this.shortcuts=null;var t={};for(var n in this.props.moves)t[n]=n;for(var r in this.props.events)t[r]=r;var o=e,i={},s=!0;for(var a in t){var c=a[0];if(o[c]){s=!1;break}o[c]=!0,i[a]=c}if(s&&(this.shortcuts=i),null==this.shortcuts){var u=e,l=97,p={};for(var h in t){for(var f=String.fromCharCode(l);u[f];)l++,f=String.fromCharCode(l);u[f]=!0,p[h]=f}this.shortcuts=p}}},{key:"renderHelp",value:function(){var t=this.state.help?"block":"none";return e.createElement("section",null,e.createElement(Sn,{value:"?",onPress:this.toggleHelp},"help"),e.createElement("span",{style:{display:t}},e.createElement("div",{className:"key"},e.createElement("div",{className:"key-box"},"d")," toggle Debug UI"),e.createElement("div",{className:"key"},e.createElement("div",{className:"key-box"},"l")," toggle Log"),e.createElement(Sn,{value:"s",onPress:this.saveState},"save localStorage"),e.createElement(Sn,{value:"r",onPress:this.restoreState},"restore localStorage")))}},{key:"render",value:function(){if(!this.state.showDebugUI)return null;var t=[];for(var n in this.props.moves){var r=this.props.moves[n],o=this.shortcuts[n];t.push(e.createElement(Pn,{key:n,name:n,fn:r,shortcut:o}))}var i=[];for(var s in this.props.events){var a=this.props.events[s],c=this.shortcuts[s];i.push(e.createElement(Pn,{key:s,name:s,fn:a,shortcut:c}))}for(var u=[],l=0;this.props.gamestate.ctx.numPlayers>l;l++){var p="player active";l!=this.props.gamestate.ctx.currentPlayer&&(p="player"),u.push(e.createElement("div",{className:p,key:l},l))}return e.createElement("div",{className:"debug-ui"},e.createElement("div",{className:"menu"},e.createElement("div",{className:this.state.showLog?"item":"item active",onClick:this.onClickMain},"Main"),e.createElement("div",{className:this.state.showLog?"item active":"item",onClick:this.onClickLog},"Log")),this.state.showLog||e.createElement("span",null,e.createElement("section",null,e.createElement("div",null,e.createElement("strong",null,"Game ID:")," ",this.props.gameID)),this.renderHelp(),e.createElement("h3",null,"players"),e.createElement("div",{className:"player-box"},u),e.createElement("h3",null,"moves"),e.createElement("section",null,t),e.createElement("h3",null,"events"),e.createElement("section",null,i),e.createElement("h3",null,"state"),e.createElement("section",null,e.createElement("pre",null,e.createElement("strong",null,"G"),":"," ",JSON.stringify(this.props.gamestate.G,null,2))),e.createElement("section",null,e.createElement("pre",null,e.createElement("strong",null,"ctx"),":"," ",JSON.stringify(this.props.gamestate.ctx,null,2)))),this.state.showLog&&e.createElement("section",null,e.createElement(An,{store:this.props.store})))}}]),n}();In.propTypes={gamestate:Cn.shape({G:Cn.any.isRequired,ctx:Cn.any.isRequired,log:Cn.array.isRequired,_initial:Cn.any.isRequired}),gameID:Cn.string.isRequired,playerID:Cn.string,moves:Cn.any,events:Cn.any,restore:Cn.func,showLog:Cn.bool,store:Cn.any};var Tn={DEFAULT:{first:function(e,t){return t.currentPlayer},next:function(e,t){return(+t.currentPlayer+1)%t.numPlayers+""}},ANY:{first:function(){return"any"},next:function(){return"any"}},SKIP:{first:function(e,t){return t.currentPlayer},next:function(e,t){if(!e.allPassed)for(var n=t.currentPlayer,r=0;t.numPlayers>r;r++)if(!((n=(+n+1)%t.numPlayers+"")in e.passMap))return n}}},On=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),Bn.call(r),o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"_getCellColor",value:function(e,t,n){var r=e+","+t+","+n,o="white";return r in this.props.colorMap&&(o=this.props.colorMap[r]),o}},{key:"_getGrid",value:function(){if(!this.props.outline)return null;for(var t=[],n=this.props.levels,r=-n;n>=r;r++)for(var o=-n;n>=o;o++){var i=-r-o;Math.abs(i)>n||t.push(e.createElement(Nn,{key:r+":"+o+":"+i,style:{fill:this._getCellColor(r,o,i)},x:r,y:o,z:i,size:this.props.cellSize,onClick:this.onClick}))}return t}},{key:"render",value:function(){var t=this,n=e.Children.map(this.props.children,function(n){return e.cloneElement(n,{_inHexGrid:!0,onClick:t.onClick})}),r=this.props.cellSize*this.props.levels*2;return e.createElement("svg",{viewBox:-r+" "+-r+" "+2*r+" "+2*r,style:this.props.style},e.createElement("g",null,this._getGrid()),n)}}]),n}();On.propTypes={levels:Cn.number.isRequired,outline:Cn.bool,style:Cn.object,colorMap:Cn.object,cellSize:Cn.number,onClick:Cn.func,children:Cn.oneOfType([Cn.arrayOf(Cn.element),Cn.element])},On.defaultProps={levels:5,colorMap:{},outline:!0,cellSize:1};var Bn=function(){var e=this;this.onClick=function(t){e.props.onClick&&e.props.onClick(t)}},Nn=function(t){function n(e){cn(this,n);var t=fn(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e));return t.onClick=function(){t.props.onClick({x:t.props.x,y:t.props.y,z:t.props.z})},t}return pn(n,e.Component),un(n,[{key:"render",value:function(){var t=this.center.x,n=this.center.y;return this.props.children?e.createElement("g",{onClick:this.onClick,transform:"translate("+t+", "+n+")"},this.props.children):e.createElement("g",{onClick:this.onClick,transform:"translate("+t+", "+n+")"},e.createElement("polygon",{style:this.props.style,points:this.points,stroke:"#aaa",strokeWidth:.01}))}},{key:"width",get:function(){return 2*this.props.size}},{key:"height",get:function(){return(Math.sqrt(3)/2*this.width).toFixed(3)}},{key:"center",get:function(){var e=this.props.x,t=this.props.z;return{x:3*this.props.size*e/2,y:this.props.size*Math.sqrt(3)*(t+e/2)}}},{key:"points",get:function(){var e=this.props.size,t=this.height,n=-e/2,r=+e/2,o=t/2,i=-t/2;return[-e+",0",n+","+o,r+","+o,+e+",0",r+","+i,n+","+i].join(" ")}}]),n}();Nn.propTypes={x:Cn.number,y:Cn.number,z:Cn.number,size:Cn.number,style:Cn.any,onClick:Cn.func,children:Cn.element},Nn.defaultProps={size:1,x:0,y:0,z:0,style:{fill:"#fff"}};var jn=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),Rn.call(r),o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"_getCellColor",value:function(e,t){var n=e+","+t,r="white";return n in this.props.colorMap&&(r=this.props.colorMap[n]),r}},{key:"_getGrid",value:function(){if(!this.props.outline)return null;for(var t=[],n=0;this.props.cols>n;n++)for(var r=0;this.props.rows>r;r++)t.push(e.createElement(Mn,{key:this.props.cols*r+n,style:{fill:this._getCellColor(n,r)},x:n,y:r,size:this.props.cellSize,onClick:this.onClick}));return t}},{key:"render",value:function(){var t=this,n=e.Children.map(this.props.children,function(n){return e.cloneElement(n,{_inGrid:!0,onClick:t.onClick})});return e.createElement("svg",{viewBox:"0 0 "+this.props.cols+" "+this.props.rows,style:this.props.style},e.createElement("g",null,this._getGrid()),n)}}]),n}();jn.propTypes={rows:Cn.number.isRequired,cols:Cn.number.isRequired,outline:Cn.bool,style:Cn.object,colorMap:Cn.object,cellSize:Cn.number,onClick:Cn.func,children:Cn.oneOfType([Cn.arrayOf(Cn.element),Cn.element])},jn.defaultProps={colorMap:{},outline:!0,cellSize:1};var Rn=function(){var e=this;this.onClick=function(t){e.props.onClick&&e.props.onClick(t)}},Mn=function(t){function n(){var e,t,r,o;cn(this,n);for(var i=arguments.length,s=Array(i),a=0;i>a;a++)s[a]=arguments[a];return t=r=fn(this,(e=n.__proto__||Object.getPrototypeOf(n)).call.apply(e,[this].concat(s))),r.onClick=function(){r.props.onClick({x:r.props.x,y:r.props.y})},o=t,fn(r,o)}return pn(n,e.Component),un(n,[{key:"render",value:function(){var t=this.props.x*this.props.size,n=this.props.y*this.props.size;return this.props.children?e.createElement("g",{onClick:this.onClick,transform:"translate("+t+", "+n+")"},this.props.children):e.createElement("g",{onClick:this.onClick,transform:"translate("+t+", "+n+")"},e.createElement("rect",{style:this.props.style,width:this.props.size,height:this.props.size,x:0,y:0}))}}]),n}();Mn.propTypes={x:Cn.number.isRequired,y:Cn.number.isRequired,size:Cn.number,style:Cn.any,onClick:Cn.func,children:Cn.element},Mn.defaultProps={size:1,x:0,y:0,style:{fill:"#fff"}};var qn=function(t){function n(){return cn(this,n),fn(this,(n.__proto__||Object.getPrototypeOf(n)).apply(this,arguments))}return pn(n,e.Component),un(n,[{key:"componentWillMount",value:function(){this.setState(this.getCoords())}},{key:"componentWillReceiveProps",value:function(e){var t=this.getCoords(),n=this.getCoords(e);t.x==n.x&&t.y==n.y||(this.setState(ln({},this.state,{originTime:Date.now(),originX:t.x,originY:t.y,originZ:t.z})),requestAnimationFrame(this._animate(Date.now())))}},{key:"_animate",value:function(e){var t=this;return function(){var n=e-t.state.originTime,r=t.getCoords();if(t.props.animationDuration>n&&t.props.animate){var o=t._easeInOutCubic(n,0,1,t.props.animationDuration);t.setState(ln({},t.state,{x:(r.x-t.state.originX)*o+t.state.originX,y:(r.y-t.state.originY)*o+t.state.originY,z:(r.z-t.state.originZ)*o+t.state.originZ})),requestAnimationFrame(t._animate(Date.now()))}else t.setState(ln({},t.state,{x:r.x,y:r.y,z:r.z}))}.bind(this)}},{key:"getCoords",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.props;return{x:e.x,y:e.y,z:e.z}}},{key:"_easeInOutCubic",value:function(e,t,n,r){return 1>(e/=r/2)?n/2*e*e*e+t:(e-=2,n/2*(e*e*e+2)+t)}},{key:"render",value:function(){var t=this;return this.props._inHexGrid?e.createElement(Nn,{x:this.state.x,y:this.state.y,z:this.state.z,style:this.props.style,onClick:this.props.onClick},this.props.children):this.props._inGrid?e.createElement(Mn,{x:this.state.x,y:this.state.y,style:this.props.style,onClick:this.props.onClick},this.props.children):e.Children.map(this.props.children,function(n){return e.cloneElement(n,{onClick:t.props.onClick})})}}]),n}();qn.propTypes={x:Cn.number,y:Cn.number,z:Cn.number,style:Cn.any,animate:Cn.bool,onClick:Cn.func,children:Cn.element,animationDuration:Cn.number,_inGrid:Cn.bool,_inHexGrid:Cn.bool},qn.defaultProps={animationDuration:750};var Ln=function(t){var n=t.width,r=t.height;return e.createElement("svg",{width:n||128,height:r||128,xmlns:"http://www.w3.org/2000/svg",viewBox:"0 0 128 128"},e.createElement("path",{d:"M64,120.37,15.27,92.28V35.91L64,7.82l48.73,28.09V92.28Z",fill:"#373748"}),e.createElement("path",{fill:"#000",d:"M64,124,12,94V34L64,4l52,30V94ZM18.33,90.37,64,116.74l45.67-26.37V37.63L64,11.26,18.33,37.63Z"}),e.createElement("path",{d:"M81.77,43.17c5.92,0,10.51,1.72,13.57,5.16,3.25,3.44,4.77,8.41,4.77,14.71q0,10.32-5.15,16.06c-3.44,3.82-8.22,5.73-14.53,5.73-5.92,0-10.51-1.72-13.56-5.35-3.25-3.63-4.78-8.6-4.78-15.29s1.72-12,5.16-15.67S75.46,43.17,81.77,43.17Zm-.57,5.16c-4.4,0-7.45,1.15-9.56,3.63s-3,6.31-3,11.66c0,5.73,1,9.74,3,12.42,2.11,2.48,5.16,3.82,9.56,3.82s7.64-1.34,9.74-3.82,3.25-6.5,3.25-11.85c0-5.54-1.15-9.55-3.25-12C88.65,49.48,85.59,48.33,81.2,48.33Z",fill:"#fff"}),e.createElement("path",{d:"M39.35,71.45l.19,12.8H33.43L33.62,72l-.19-28.48h6.11l-.19,27.9Z",fill:"#fff"}))};Ln.propTypes={width:Cn.string,height:Cn.string},t("/*\n * Copyright 2017 The boardgame.io Authors\n *\n * Use of this source code is governed by a MIT-style\n * license that can be found in the LICENSE file or at\n * https://opensource.org/licenses/MIT.\n */\n\n.bgio-card {\n  display: flex;\n  user-select: none;\n  font-family: monospace;\n  font-weight: bold;\n  font-size: 18px;\n  color: #ababab;\n  text-align: center;\n  flex-direction: column;\n  justify-content: center;\n  cursor: pointer;\n  background: #fff;\n  border-radius: 6px;\n  border: 1px solid #cdcdcd;\n  width: 100px;\n  height: 140px;\n  transition: all 0.1s;\n  overflow: hidden;\n}\n\n.bgio-card:not(.no-hover):hover {\n  transform: scale(1.2);\n}\n\n.bgio-card__front,\n.bgio-card__back {\n  width: 100%;\n  height: 100%;\n  display: flex;\n  justify-content: center;\n  align-items: center;\n  overflow: hidden;\n}\n\n.bgio-card__back {\n  background-image: url(\"data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 64 64' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 16c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm0-2c3.314 0 6-2.686 6-6s-2.686-6-6-6-6 2.686-6 6 2.686 6 6 6zm33.414-6l5.95-5.95L45.95.636 40 6.586 34.05.636 32.636 2.05 38.586 8l-5.95 5.95 1.414 1.414L40 9.414l5.95 5.95 1.414-1.414L41.414 8zM40 48c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm0-2c3.314 0 6-2.686 6-6s-2.686-6-6-6-6 2.686-6 6 2.686 6 6 6zM9.414 40l5.95-5.95-1.414-1.414L8 38.586l-5.95-5.95L.636 34.05 6.586 40l-5.95 5.95 1.414 1.414L8 41.414l5.95 5.95 1.414-1.414L9.414 40z' fill='%23ababab' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E\");\n  background-position: 2px 2px;\n  outline: 8px solid #eee;\n  outline-offset: -20px;\n}\n",void 0);var Un=function(t){var n=t.back,r=t.canHover,o=t.className,i=t.front,s=t.isFaceUp,a=hn(t,["back","canHover","className","front","isFaceUp"]),c=["bgio-card"];return r||c.push("no-hover"),o&&c.push(o),e.createElement("div",ln({className:c.join(" ")},a),s?i:n)};return Un.propTypes={back:Cn.node,canHover:Cn.bool,className:Cn.string,front:Cn.node,isFaceUp:Cn.bool},Un.defaultProps={back:e.createElement("div",{className:"bgio-card__back"},e.createElement(Ln,{width:"48"})),canHover:!0,front:e.createElement("div",{className:"bgio-card__front"},"Card"),isFaceUp:!1},{Client:F,ReactClient:function(t){var n,r,o=t.game,i=t.numPlayers,s=t.board,a=t.multiplayer,c=t.debug,u=t.enhancer;return void 0===c&&(c=!0),r=n=function(t){function n(e){cn(this,n);var t=fn(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e));return t.client=F({game:o,numPlayers:i,multiplayer:a,gameID:e.gameID,playerID:e.playerID,enhancer:u}),t.client.subscribe(function(){return t.forceUpdate()}),t}return pn(n,e.Component),un(n,[{key:"componentWillReceiveProps",value:function(e){e.gameID!=this.props.gameID&&this.client.updateGameID(e.gameID),e.playerID!=this.props.playerID&&this.client.updatePlayerID(e.playerID)}},{key:"componentWillMount",value:function(){"undefined"!=typeof window&&this.client.connect()}},{key:"render",value:function(){var t=null,n=null,r=this.client.getState();return s&&(t=e.createElement(s,ln({},r,{isMultiplayer:!0===a,moves:this.client.moves,events:this.client.events,gameID:this.props.gameID,playerID:this.props.playerID}))),c&&this.props.debug&&(n=e.createElement(In,{gamestate:r,store:this.client.store,isMultiplayer:!0===a,moves:this.client.moves,events:this.client.events,gameID:this.props.gameID,playerID:this.props.playerID})),e.createElement("div",{className:"client"},e.createElement("span",null,n,t))}}]),n}(),n.propTypes={gameID:Cn.string,playerID:Cn.string,debug:Cn.bool},n.defaultProps={gameID:"default",playerID:null,debug:!0},r},Game:function(e){var t=e.name,n=e.setup,r=e.moves,o=e.playerView,i=e.flow,s=e.seed;return void 0===t&&(t="default"),void 0===n&&(n=function(){return{}}),void 0===r&&(r={}),void 0===o&&(o=function(e){return e}),void 0===s&&(s=gn.seed()),i&&void 0!==i.processGameEvent||(i=J(i||{})),{name:t,setup:n,playerView:o,flow:i,seed:s,moveNames:Object.getOwnPropertyNames(r),processMove:function(e,t,n){if(r.hasOwnProperty(t.type)){var o={playerID:t.playerID},i=[e,ln({},n,{playerID:t.playerID})].concat(t.args);return r[t.type].apply(o,i)}return e}}},Flow:K,FlowWithPhases:J,TurnOrder:Tn,Pass:function(e,t){var n={};return void 0!==e.passMap&&(n=ln({},e.passMap)),n["any"===t.currentPlayer?t.playerID:t.currentPlayer]=!0,e=ln({},e,{passMap:n}),Object.keys(n).length<t.numPlayers||(e.allPassed=!0),e},Card:Un,Token:qn,Grid:jn,HexGrid:On}});
diff --git a/docs/tutorial.md b/docs/tutorial.md
index a2dc0d827..ce8d01753 100644
--- a/docs/tutorial.md
+++ b/docs/tutorial.md
@@ -21,9 +21,9 @@ $ npm install --save boardgame.io
 We create the game by providing the initial value of the
 game state `G` (through the `setup` function), and the moves
 of the game. The `setup` function also accepts a
-`numPlayers` parameter if you need to customize the initial
-state based on the number of players, but we don't need that
-for Tic-Tac-Toe.
+`ctx` parameter if you need to customize the initial
+state based on some field in `ctx` (the number of players, for example),
+but we don't need that for Tic-Tac-Toe.
 
 In Tic-Tac-Toe, we have just one type of move that we shall
 name `clickCell`. The move function accepts
diff --git a/examples/modules/random/game.js b/examples/modules/random/game.js
index 3154d8fcd..51fe74238 100644
--- a/examples/modules/random/game.js
+++ b/examples/modules/random/game.js
@@ -6,7 +6,7 @@
  * https://opensource.org/licenses/MIT.
  */
 
-import { Game, Random } from 'boardgame.io/core';
+import { Game } from 'boardgame.io/core';
 
 const RandomExample = Game({
   name: 'shuffle',
@@ -16,9 +16,9 @@ const RandomExample = Game({
   }),
 
   moves: {
-    shuffle: G => ({ ...G, deck: Random.Shuffle(G.deck) }),
-    rollDie: (G, ctx, value) => ({ ...G, dice: Random.Die(value) }),
-    rollD6: G => ({ ...G, dice: Random.D6() }),
+    shuffle: (G, ctx) => ({ ...G, deck: ctx.random.Shuffle(G.deck) }),
+    rollDie: (G, ctx, value) => ({ ...G, dice: ctx.random.Die(value) }),
+    rollD6: (G, ctx) => ({ ...G, dice: ctx.random.D6() }),
   },
 });
 
diff --git a/packages/core.js b/packages/core.js
index 5fd5800f2..499128cc2 100644
--- a/packages/core.js
+++ b/packages/core.js
@@ -10,6 +10,5 @@ import Game from '../src/core/game.js';
 import { Flow, FlowWithPhases } from '../src/core/flow.js';
 import { TurnOrder, Pass } from '../src/core/turn-order.js';
 import { PlayerView } from '../src/core/player-view.js';
-import { Random } from '../src/core/random';
 
-export { Game, Flow, FlowWithPhases, TurnOrder, Pass, PlayerView, Random };
+export { Game, Flow, FlowWithPhases, TurnOrder, Pass, PlayerView };
diff --git a/packages/main.js b/packages/main.js
index 0864fac4f..7bb001203 100644
--- a/packages/main.js
+++ b/packages/main.js
@@ -15,7 +15,6 @@ import Token from '../src/ui/token.js';
 import { Card } from '../src/ui/card.js';
 import { Grid } from '../src/ui/grid.js';
 import { HexGrid } from '../src/ui/hex.js';
-import { Random } from '../src/core/random';
 
 export default {
   Client,
@@ -29,5 +28,4 @@ export default {
   Token,
   Grid,
   HexGrid,
-  Random,
 };
diff --git a/src/core/flow.js b/src/core/flow.js
index bd3799bcc..0bc0bba97 100644
--- a/src/core/flow.js
+++ b/src/core/flow.js
@@ -7,6 +7,7 @@
  */
 
 import { TurnOrder } from './turn-order';
+import { Random } from './random';
 
 /**
  * Helper to create a reducer that manages ctx (with the
@@ -276,8 +277,9 @@ export function FlowWithPhases({
   };
 
   const startTurn = function(state, config) {
-    const ctx = { ...state.ctx };
+    let ctx = { ...state.ctx };
     const G = config.onTurnBegin(state.G, ctx);
+    ctx = Random.detach(ctx);
     const _undo = [{ G, ctx }];
     return { ...state, G, ctx, _undo, _redo: [] };
   };
diff --git a/src/core/game.js b/src/core/game.js
index 9f2f9e32a..7bed01e60 100644
--- a/src/core/game.js
+++ b/src/core/game.js
@@ -7,7 +7,7 @@
  */
 
 import { FlowWithPhases } from './flow';
-import { GenSeed } from './random';
+import { Random } from './random';
 
 /**
  * Game
@@ -76,7 +76,7 @@ function Game({ name, setup, moves, playerView, flow, seed }) {
   if (setup === undefined) setup = () => ({});
   if (moves === undefined) moves = {};
   if (playerView === undefined) playerView = G => G;
-  if (seed === undefined) seed = GenSeed();
+  if (seed === undefined) seed = Random.seed();
 
   if (!flow || flow.processGameEvent === undefined) {
     flow = FlowWithPhases(flow || {});
diff --git a/src/core/random.js b/src/core/random.js
index 3afd6fca4..ee2b8c9ab 100644
--- a/src/core/random.js
+++ b/src/core/random.js
@@ -8,155 +8,171 @@
 
 import { alea } from './random.alea';
 
-class _PRNGState {
-  constructor() {
-    this.R = undefined;
-  }
-  get() {
-    return this.R;
-  }
-  set(R) {
-    this.R = R;
-  }
-}
-
-// Singleton that contains the PRNG state.
-export const PRNGState = new _PRNGState();
-
 /**
- * Return a random number.
+ * Random
  *
- * Rehydrates the PRNG from PRNGState if possible.
+ * Calls that require a pseudorandom number generator.
+ * Uses a seed from ctx, and also persists the PRNG
+ * state in ctx so that moves can stay pure.
  */
-export function random() {
-  const R = PRNGState.get();
-
-  let fn;
-  if (R === undefined || R.prngstate === undefined) {
+export class Random {
+  constructor(ctx) {
     // If we are on the client, the seed is not present.
     // Just use a temporary seed to execute the move without
     // crashing it. The move state itself is discarded,
     // so the actual value doesn't matter.
-    const seed = (R && R.seed) || '0';
+    this.state = ctx._random || { seed: '0' };
+  }
 
-    // No call to a random function has been made.
-    fn = new alea(seed, { state: true });
-  } else {
-    fn = new alea('', { state: R.prngstate });
+  /**
+   * Updates ctx with the PRNG state.
+   * Also removes the Random API.
+   */
+  update(ctx) {
+    return Random.detach({ ...ctx, _random: this.state });
   }
 
-  const number = fn();
+  /**
+   * Attaches the Random API to ctx.
+   */
+  attach(ctx) {
+    return { ...ctx, random: this._api() };
+  }
 
-  PRNGState.set({
-    ...R,
-    prngstate: fn.state(),
-  });
+  /**
+   * Generate a random number.
+   */
+  _random() {
+    const R = this.state;
 
-  return number;
-}
+    let fn;
+    if (R.prngstate === undefined) {
+      // No call to a random function has been made.
+      fn = new alea(R.seed, { state: true });
+    } else {
+      fn = new alea('', { state: R.prngstate });
+    }
 
-const SpotValue = {
-  D4: 4,
-  D6: 6,
-  D8: 8,
-  D10: 10,
-  D12: 12,
-  D20: 20,
-};
+    const number = fn();
 
-// Generate functions for predefined dice values D4 - D20.
-const predefined = {};
-for (const key in SpotValue) {
-  const spotvalue = SpotValue[key];
-  predefined[key] = diceCount => {
-    if (diceCount === undefined) {
-      return Math.floor(random() * spotvalue) + 1;
-    } else {
-      return [...Array(diceCount).keys()].map(
-        () => Math.floor(random() * spotvalue) + 1
-      );
+    this.state = {
+      ...R,
+      prngstate: fn.state(),
+    };
+
+    return number;
+  }
+
+  _api() {
+    const random = this._random.bind(this);
+
+    const SpotValue = {
+      D4: 4,
+      D6: 6,
+      D8: 8,
+      D10: 10,
+      D12: 12,
+      D20: 20,
+    };
+
+    // Generate functions for predefined dice values D4 - D20.
+    const predefined = {};
+    for (const key in SpotValue) {
+      const spotvalue = SpotValue[key];
+      predefined[key] = diceCount => {
+        if (diceCount === undefined) {
+          return Math.floor(random() * spotvalue) + 1;
+        } else {
+          return [...Array(diceCount).keys()].map(
+            () => Math.floor(random() * spotvalue) + 1
+          );
+        }
+      };
     }
-  };
+
+    return {
+      /**
+       * Similar to Die below, but with fixed spot values.
+       * Supports passing a diceCount
+       *    if not defined, defaults to 1 and returns the value directly.
+       *    if defined, returns an array containing the random dice values.
+       *
+       * D4: (diceCount) => value
+       * D6: (diceCount) => value
+       * D8: (diceCount) => value
+       * D10: (diceCount) => value
+       * D12: (diceCount) => value
+       * D20: (diceCount) => value
+       */
+      ...predefined,
+
+      /**
+       * Roll a die of specified spot value.
+       *
+       * @param {number} spotvalue - The die dimension (default: 6).
+       * @param {number} diceCount - number of dice to throw.
+       *                             if not defined, defaults to 1 and returns the value directly.
+       *                             if defined, returns an array containing the random dice values.
+       */
+      Die: (spotvalue, diceCount) => {
+        if (spotvalue === undefined) {
+          spotvalue = 6;
+        }
+
+        if (diceCount === undefined) {
+          return Math.floor(random() * spotvalue) + 1;
+        } else {
+          return [...Array(diceCount).keys()].map(
+            () => Math.floor(random() * spotvalue) + 1
+          );
+        }
+      },
+
+      /**
+       * Generate a random number between 0 and 1.
+       */
+      Number: () => {
+        return random();
+      },
+
+      /**
+       * Shuffle an array.
+       *
+       * @param {Array} deck - The array to shuffle. Does not mutate
+       *                       the input, but returns the shuffled array.
+       */
+      Shuffle: deck => {
+        let clone = deck.slice(0);
+        let srcIndex = deck.length;
+        let dstIndex = 0;
+        let shuffled = new Array(srcIndex);
+
+        while (srcIndex) {
+          let randIndex = (srcIndex * random()) | 0;
+          shuffled[dstIndex++] = clone[randIndex];
+          clone[randIndex] = clone[--srcIndex];
+        }
+
+        return shuffled;
+      },
+    };
+  }
 }
 
 /**
- * GenSeed
+ * Removes the attached Random api from ctx.
  *
- * Generates a new seed that's used in case none is
- * passed in.
+ * @param {object} ctx - The ctx object with the Random API attached.
+ * @returns {object} A plain ctx object without the Random API.
  */
-export function GenSeed() {
-  return (+new Date()).toString(36).slice(-10);
-}
+Random.detach = function(ctx) {
+  const { random, ...rest } = ctx; // eslint-disable-line no-unused-vars
+  return rest;
+};
 
 /**
- * Random
- *
- * Public API.
+ * Generates a new seed from the current date / time.
  */
-export const Random = {
-  /**
-   * Similar to Die below, but with fixed spot values.
-   * Supports passing a diceCount
-   *    if not defined, defaults to 1 and returns the value directly.
-   *    if defined, returns an array containing the random dice values.
-   *
-   * D4: (diceCount) => value
-   * D6: (diceCount) => value
-   * D8: (diceCount) => value
-   * D10: (diceCount) => value
-   * D12: (diceCount) => value
-   * D20: (diceCount) => value
-   */
-  ...predefined,
-
-  /**
-   * Roll a die of specified spot value.
-   *
-   * @param {number} spotvalue - The die dimension (default: 6).
-   * @param {number} diceCount - number of dice to throw.
-   *                             if not defined, defaults to 1 and returns the value directly.
-   *                             if defined, returns an array containing the random dice values.
-   */
-  Die: (spotvalue, diceCount) => {
-    if (spotvalue === undefined) {
-      spotvalue = 6;
-    }
-
-    if (diceCount === undefined) {
-      return Math.floor(random() * spotvalue) + 1;
-    } else {
-      return [...Array(diceCount).keys()].map(
-        () => Math.floor(random() * spotvalue) + 1
-      );
-    }
-  },
-
-  /**
-   * Generate a random number between 0 and 1.
-   */
-  Number: () => {
-    return random();
-  },
-
-  /**
-   * Shuffle an array.
-   *
-   * @param {Array} deck - The array to shuffle. Does not mutate
-   *                       the input, but returns the shuffled array.
-   */
-  Shuffle: deck => {
-    let clone = deck.slice(0);
-    let srcIndex = deck.length;
-    let dstIndex = 0;
-    let shuffled = new Array(srcIndex);
-
-    while (srcIndex) {
-      let randIndex = (srcIndex * random()) | 0;
-      shuffled[dstIndex++] = clone[randIndex];
-      clone[randIndex] = clone[--srcIndex];
-    }
-
-    return shuffled;
-  },
+Random.seed = function() {
+  return (+new Date()).toString(36).slice(-10);
 };
diff --git a/src/core/random.test.js b/src/core/random.test.js
index b1f642d06..2a6a23318 100644
--- a/src/core/random.test.js
+++ b/src/core/random.test.js
@@ -6,24 +6,54 @@
  * https://opensource.org/licenses/MIT.
  */
 
-import { random, Random, PRNGState } from './random';
+import { Random } from './random';
 import Game from './game';
 import { makeMove } from './action-creators';
 import { createGameReducer } from './reducer';
 
+function Init(seed) {
+  const ctx = { _random: { seed } };
+  return new Random(ctx);
+}
+
+test('constructor', () => {
+  const r = new Random({});
+  expect(r.state).toEqual({ seed: '0' });
+});
+
+test('attach / detach / update', () => {
+  const r = new Random({});
+  const ctx = r.attach({});
+
+  expect(ctx._random).not.toBeDefined();
+  expect(ctx.random).toBeDefined();
+
+  {
+    const t = Random.detach(ctx);
+    expect(t._random).not.toBeDefined();
+    expect(t.random).not.toBeDefined();
+  }
+
+  {
+    const t = r.update(ctx);
+    expect(t._random).toBeDefined();
+    expect(t.random).not.toBeDefined();
+  }
+});
+
 test('random', () => {
-  PRNGState.set({ seed: 'hi there' });
+  const r = Init('hi there');
   // make sure that subsequent calls are different.
-  expect(random()).toBe(0.573445922927931);
-  expect(random()).toBe(0.4695413049776107);
-  expect(random()).toBe(0.5943194630090147);
+  expect(r._random()).toBe(0.573445922927931);
+  expect(r._random()).toBe(0.4695413049776107);
+  expect(r._random()).toBe(0.5943194630090147);
 });
 
 test('predefined dice values', () => {
-  PRNGState.set({ seed: 0 });
+  const r = Init(0);
 
   const rfns = [4, 6, 8, 10, 12, 20].map(v => {
-    return { fn: Random[`D${v}`], highest: v };
+    return { fn: r._api()[`D${v}`], highest: v };
   });
 
   rfns.forEach(pair => {
@@ -31,7 +61,7 @@ test('predefined dice values', () => {
     expect(result).toBeDefined();
     expect(result).toBeGreaterThanOrEqual(1);
     expect(result).toBeLessThanOrEqual(pair.highest);
-    expect(PRNGState.get().prngstate).toBeDefined();
+    expect(r.state.prngstate).toBeDefined();
 
     const multiple = pair.fn(5);
     expect(multiple).toBeDefined();
@@ -44,59 +74,60 @@ test('predefined dice values', () => {
 });
 
 test('Random.Die', () => {
-  PRNGState.set({ seed: 0 });
+  const r = Init(0);
+  const _api = r._api();
 
   {
-    const result = Random.Die(123);
+    const result = _api.Die(123);
     expect(result).toBeDefined();
     expect(result).toBe(74);
-    expect(PRNGState.get().prngstate).toBeDefined();
+    expect(r.state.prngstate).toBeDefined();
   }
 
   {
-    const result = Random.Die();
+    const result = _api.Die();
     expect(result).toBeDefined();
     expect(result).toBeLessThanOrEqual(6);
-    expect(PRNGState.get().prngstate).toBeDefined();
+    expect(r.state.prngstate).toBeDefined();
   }
 
   {
-    const multiple = Random.Die(6, 3);
+    const multiple = _api.Die(6, 3);
     expect(multiple).toBeDefined();
     expect(multiple.length).toBe(3);
     multiple.forEach(m => {
       expect(m).toBeGreaterThanOrEqual(1);
       expect(m).toBeLessThanOrEqual(6);
     });
-    expect(PRNGState.get().prngstate).toBeDefined();
+    expect(r.state.prngstate).toBeDefined();
   }
 });
 
 test('Random.Number', () => {
-  PRNGState.set({ seed: 0 });
-  const result = Random.Number();
+  const r = Init(0);
+  const result = r._api().Number();
   expect(result).toBeDefined();
   expect(result).toBeGreaterThanOrEqual(0);
   expect(result).toBeLessThanOrEqual(1);
-  expect(PRNGState.get().prngstate).toBeDefined();
+  expect(r.state.prngstate).toBeDefined();
 });
 
 test('Random.Shuffle', () => {
-  PRNGState.set({ seed: 0 });
+  const r = Init(0);
   const initialTiles = ['A', 'B', 'C', 'D', 'E'];
   const tiles = [...initialTiles];
-  const result = Random.Shuffle(tiles);
+  const result = r._api().Shuffle(tiles);
   expect(result.length).toEqual(initialTiles.length);
   expect(result).toEqual(expect.arrayContaining(initialTiles));
   expect(result.sort()).toEqual(initialTiles);
-  expect(PRNGState.get().prngstate).toBeDefined();
+  expect(r.state.prngstate).toBeDefined();
 });
 
 test('Random API is not executed optimisitically', () => {
   const game = Game({
     seed: 0,
     moves: {
-      rollDie: G => ({ ...G, die: Random.D6() }),
+      rollDie: (G, ctx) => ({ ...G, die: ctx.random.D6() }),
     },
   });
 
diff --git a/src/core/reducer.js b/src/core/reducer.js
index 54b35e00b..dfeab30b9 100644
--- a/src/core/reducer.js
+++ b/src/core/reducer.js
@@ -7,7 +7,7 @@
  */
 
 import * as Actions from './action-types';
-import { PRNGState } from './random';
+import { Random } from './random';
 
 /**
  * createGameReducer
@@ -22,16 +22,18 @@ export function createGameReducer({ game, numPlayers, multiplayer }) {
     numPlayers = 2;
   }
 
-  // Need to init PRNGState here, otherwise calls to
-  // Random inside setup() are using undefined.
-  PRNGState.set({ seed: game.seed });
+  let ctx = game.flow.ctx(numPlayers);
+  ctx._random = { seed: game.seed };
+
+  const random = new Random(ctx);
+  const ctxWithAPI = random.attach(ctx);
 
   const initial = {
     // User managed state.
-    G: game.setup(numPlayers),
+    G: game.setup(ctxWithAPI),
 
     // Framework managed state.
-    ctx: game.flow.ctx(numPlayers),
+    ctx: ctx,
 
     // A list of actions performed so far. Used by the
     // GameLog to display a journal of moves.
@@ -53,8 +55,8 @@ export function createGameReducer({ game, numPlayers, multiplayer }) {
     _initial: {},
   };
 
-  // Initialize PRNG seed.
-  initial.ctx._random = PRNGState.get();
+  // Initialize PRNG state.
+  initial.ctx = random.update(initial.ctx);
 
   const state = game.flow.init({ G: initial.G, ctx: initial.ctx });
 
@@ -83,12 +85,14 @@ export function createGameReducer({ game, numPlayers, multiplayer }) {
           return state;
         }
 
-        // Init PRNG state.
-        PRNGState.set(state.ctx._random);
+        // Initialize PRNG from ctx.
+        const random = new Random(state.ctx);
+        state = { ...state, ctx: random.attach(state.ctx) };
+
         // Update state.
         const newState = game.flow.processGameEvent(state, action.payload);
-        // Update PRNG state.
-        const ctx = { ...newState.ctx, _random: PRNGState.get() };
+        // Update ctx with PRNG state.
+        const ctx = random.update(newState.ctx);
 
         return { ...newState, ctx, _stateID: state._stateID + 1 };
       }
@@ -99,13 +103,14 @@ export function createGameReducer({ game, numPlayers, multiplayer }) {
           return state;
         }
 
-        // Init PRNG state.
-        PRNGState.set(state.ctx._random);
+        // Initialize PRNG from ctx.
+        const random = new Random(state.ctx);
+        const ctxWithAPI = random.attach(state.ctx);
 
         // Process the move.
-        let G = game.processMove(state.G, action.payload, state.ctx);
-        // Update PRNG state.
-        const ctx = { ...state.ctx, _random: PRNGState.get() };
+        let G = game.processMove(state.G, action.payload, ctxWithAPI);
+        // Update ctx with PRNG state.
+        const ctx = random.update(state.ctx);
 
         // Undo changes to G if the move should not run on the client.
         if (
@@ -127,10 +132,9 @@ export function createGameReducer({ game, numPlayers, multiplayer }) {
         }
 
         // Allow the flow reducer to process any triggers that happen after moves.
+        state = { ...state, ctx: random.attach(state.ctx) };
         state = game.flow.processMove(state, action);
-
-        // Update PRNG state.
-        state = { ...state, ctx: { ...state.ctx, _random: PRNGState.get() } };
+        state = { ...state, ctx: random.update(state.ctx) };
 
         return state;
       }
diff --git a/src/core/reducer.test.js b/src/core/reducer.test.js
index 99dedad99..fc9bfcd96 100644
--- a/src/core/reducer.test.js
+++ b/src/core/reducer.test.js
@@ -9,7 +9,6 @@
 import Game from './game';
 import { createGameReducer } from './reducer';
 import { makeMove, gameEvent, restore } from './action-creators';
-import { Random } from './random';
 
 const game = Game({
   moves: {
@@ -156,17 +155,17 @@ test('log', () => {
 test('using Random inside setup()', () => {
   const game1 = Game({
     seed: 'seed1',
-    setup: () => ({ n: Random.D6() }),
+    setup: ctx => ({ n: ctx.random.D6() }),
   });
 
   const game2 = Game({
     seed: 'seed2',
-    setup: () => ({ n: Random.D6() }),
+    setup: ctx => ({ n: ctx.random.D6() }),
   });
 
   const game3 = Game({
     seed: 'seed2',
-    setup: () => ({ n: Random.D6() }),
+    setup: ctx => ({ n: ctx.random.D6() }),
   });
 
   const reducer1 = createGameReducer({ game: game1 });