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NetInstance(ro_,id_,nid_){this.ro=ro_;this.mp=ro_.mp;this.id=id_;this.nid=nid_;this.data=allocValueArr();this.data.length=this.ro.netvalues.length;this.last_changed=0;this.last_transmitted=0;this.transmit_me=false;this.alive=true;this.updates=[];this.priorUpdate2=null;this.priorUpdate=null;this.nextUpdate=null}NetInstance.prototype.getData=function(index,nowtime){var i,value;var netvalues=this.ro.netvalues;var valuecount=netvalues.length;this.transmit_me=false;var nv;for(i=0;i<valuecount;++i){nv=netvalues[i];value=nv.clamp(this.mp.ongetobjectvalue(this.ro.obj,index,nv));if(this.data[i]!==value){this.data[i]=value;this.last_changed=nowtime;this.ro.last_changed=nowtime}}var time_since_changed=nowtime-this.last_changed;var time_since_transmit=nowtime-this.last_transmitted;var bandwidth=this.ro.bandwidth;if(time_since_changed<100&&bandwidth===0){this.transmit_me=true}else if(time_since_changed<1e3&&bandwidth<=1){this.transmit_me=time_since_transmit>=95}else 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this.updates[this.updates.length-1].timestamp<simTime-3e3};NetInstance.prototype.tick=function(){while(this.updates.length>2&&this.updates[0]!==this.priorUpdate2&&this.updates[0]!==this.priorUpdate&&this.updates[0]!==this.nextUpdate){freeNetUpdate(this.updates.shift())}var simTime=this.ro.simTime;if(this.nextUpdate&&this.nextUpdate.timestamp>simTime&&this.priorUpdate&&this.priorUpdate.timestamp<simTime){return}this.nextUpdate=null;var i,len,u;for(i=0,len=this.updates.length;i<len;++i){u=this.updates[i];if(u.timestamp<=simTime){if(!this.priorUpdate||u.timestamp>this.priorUpdate.timestamp){this.priorUpdate2=this.priorUpdate;this.priorUpdate=u}}else{this.nextUpdate=u;break}}};NetInstance.prototype.getLatestUpdate=function(valueindex){if(this.updates.length===0)return null;return this.updates[this.updates.length-1]};NetInstance.prototype.getInterp=function(simTime,valueindex,noextrapolate){var fromTime,fromVal,toTime,toVal,x,aheadTime;if(!this.nextUpdate&&!this.priorUpdate)return 0;if(this.nextUpdate&&!this.priorUpdate)return this.nextUpdate.data[valueindex];var netvalues=this.ro.netvalues;if(!this.nextUpdate&&this.priorUpdate){if(this.priorUpdate2&&!noextrapolate){fromTime=this.priorUpdate2.timestamp;fromVal=this.priorUpdate2.data[valueindex];toTime=this.priorUpdate.timestamp;toVal=this.priorUpdate.data[valueindex];aheadTime=simTime;if(aheadTime>this.priorUpdate.timestamp+this.ro.extrapolateLimit)aheadTime=this.priorUpdate.timestamp+this.ro.extrapolateLimit;x=window.cr_unlerp(fromTime,toTime,aheadTime);return interpNetValue(netvalues[valueindex].interp,fromVal,toVal,x,true)}else return this.priorUpdate.data[valueindex]}fromTime=this.priorUpdate.timestamp;fromVal=this.priorUpdate.data[valueindex];toTime=this.nextUpdate.timestamp;toVal=this.nextUpdate.data[valueindex];x=window.cr_unlerp(fromTime,toTime,simTime);return interpNetValue(netvalues[valueindex].interp,fromVal,toVal,x,false)};function interpNetValue(interp,fromVal,toVal,x,extrapolating){switch(interp){case 0:return extrapolating?toVal:fromVal;case 1:return window.cr_lerp(fromVal,toVal,x);case 2:return window.cr_anglelerp(fromVal,toVal,x);default:return extrapolating?toVal:fromVal}}window["interpNetValue"]=interpNetValue;function RegisteredObject(mp_,obj_,sid_,bandwidth_){this.mp=mp_;this.obj=obj_;this.sid=sid_;this.nid=this.mp.nextObjectNid++;this.bandwidth=bandwidth_;this.userdata={};this.instanceByteSize=0;this.extrapolateLimit=250;switch(this.bandwidth){case 1:this.extrapolateLimit=500;break;case 2:this.extrapolateLimit=2500;break}this.netvalues=[];this.netinstances=[];this.idToNetInst={};this.usedNids={};this.nextNid=0;this.last_changed=0;this.last_transmitted=0;this.number_to_transmit=0;this.hasOverriddenNids=false;this.dead_nids=[];this.overrideNids={};this.nidToNetInst={};this.simTime=0;this.mp.registeredObjects.push(this);this.mp.objectsByNid[this.nid]=this}RegisteredObject.prototype.addValue=function(interp,precision,tag,userdata,clientvaluetag_){var nv=new NetValue(this.netvalues.length,interp,precision,tag,userdata,clientvaluetag_);switch(precision){case 0:this.instanceByteSize+=8;break;case 1:this.instanceByteSize+=4;break;case 2:this.instanceByteSize+=2;break;case 3:this.instanceByteSize+=1;break}this.netvalues.push(nv)};RegisteredObject.prototype.addUpdate=function(timestamp_,instnid_,arr_){var inst=this.getNetInstForNid(instnid_);inst.addUpdate(timestamp_,arr_)};RegisteredObject.prototype.tick=function(){this.simTime=this.mp.getSimulationTime();var i,len;for(i=0,len=this.netinstances.length;i<len;++i){this.netinstances[i].tick()}};RegisteredObject.prototype.getCount=function(){return this.netinstances.length};RegisteredObject.prototype.getNetInstAt=function(index){return this.netinstances[index]};RegisteredObject.prototype.getNetValuesJson=function(){var nv=[];var i,len,v,o;for(i=0,len=this.netvalues.length;i<len;++i){v=this.netvalues[i];o={tag:v.tag,precision:v.precision,interp:v.interp,clientvaluetag:v.clientvaluetag};if(typeof v.userdata!=="undefined")o["userdata"]=v.userdata;nv.push(o)}return nv};RegisteredObject.prototype.setNetValuesFrom=function(nvs){this.netvalues.length=0;this.instanceByteSize=0;var i,len,v;for(i=0,len=nvs.length;i<len;++i){v=nvs[i];this.addValue(v["interp"],v["precision"],v["tag"],v["userdata"],v["clientvaluetag"])}};RegisteredObject.prototype.getNetInstForNid=function(nid){if(this.nidToNetInst.hasOwnProperty(nid))return this.nidToNetInst[nid];var ret=allocNetInstance(this,-1,nid);this.nidToNetInst[nid]=ret;this.netinstances.push(ret);return ret};RegisteredObject.prototype.getNetInstForId=function(id){if(this.idToNetInst.hasOwnProperty(id))return this.idToNetInst[id];var ret=allocNetInstance(this,id,this.allocateInstanceNid());this.idToNetInst[id]=ret;this.netinstances.push(ret);return ret};RegisteredObject.prototype.allocateInstanceNid=function(){this.nextNid++;if(this.nextNid>65535)this.nextNid=0;while(this.usedNids.hasOwnProperty(this.nextNid)){this.nextNid++;if(this.nextNid>65535)this.nextNid=0}var nid=this.nextNid;this.usedNids[nid]=true;return nid};RegisteredObject.prototype.removeNetInstance=function(netinst){var id=netinst.id;var nid=netinst.nid;if(this.mp.me===this.mp.host&&!this.hasOverriddenNids)this.dead_nids.push(nid);if(this.idToNetInst.hasOwnProperty(id))delete this.idToNetInst[id];if(this.nidToNetInst.hasOwnProperty(nid))delete this.nidToNetInst[nid];if(this.usedNids.hasOwnProperty(nid))delete this.usedNids[nid];var i=this.netinstances.indexOf(netinst);if(i>-1)this.netinstances.splice(i,1);freeNetInstance(netinst)};var toRemove=[];RegisteredObject.prototype.getData=function(count_,nowtime){var i,len,id,inst;this.number_to_transmit=0;for(i=0,len=this.netinstances.length;i<len;++i){this.netinstances[i].alive=false}for(i=0,len=count_;i<len;++i){id=this.mp.ongetobjectvalue(this.obj,i,null);inst=this.getNetInstForId(id);inst.alive=true;inst.getData(i,nowtime)}for(i=0,len=this.netinstances.length;i<len;++i){inst=this.netinstances[i];if(!inst.alive)toRemove.push(inst)}for(i=0,len=toRemove.length;i<len;++i){this.removeNetInstance(toRemove[i])}toRemove.length=0};RegisteredObject.prototype.writeData=function(dv,ptr,nowtime){var i,len,inst;dv.setUint16(ptr,this.nid);ptr+=2;var flags=0;if(this.hasOverriddenNids)flags=1;dv.setUint8(ptr,flags);ptr+=1;dv.setUint16(ptr,this.number_to_transmit);ptr+=2;dv.setUint16(ptr,this.instanceByteSize);ptr+=2;for(i=0,len=this.netinstances.length;i<len;++i){inst=this.netinstances[i];if(inst.transmit_me)ptr=inst.writeData(dv,ptr,nowtime)}return ptr};RegisteredObject.prototype.overrideNid=function(id,nid){if(this.idToNetInst.hasOwnProperty(id)){console.warn("overrideNid passed id "+id+" which is already in use and cannot be overridden");return}if(this.usedNids[nid]){console.warn("overrideNid passed nid "+nid+" which is already in use and cannot be overridden");return}var ret=allocNetInstance(this,id,nid);this.idToNetInst[id]=ret;this.usedNids[nid]=true;this.netinstances.push(ret);this.hasOverriddenNids=true;return ret};RegisteredObject.prototype.removeObjectId=function(id){if(this.idToNetInst.hasOwnProperty(id))this.removeNetInstance(this.idToNetInst[id])};RegisteredObject.prototype.removeObjectNid=function(nid){if(this.nidToNetInst.hasOwnProperty(nid))this.removeNetInstance(this.nidToNetInst[nid])};window["C2RegisteredObject"]=RegisteredObject;
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Peer(mp_,id_,alias_){this.mp=mp_;this.id=id_;this.nid=0;this.alias=alias_;this.pc=null;this.dco=null;this.isOOpen=false;this.dcr=null;this.isROpen=false;this.dcu=null;this.isUOpen=false;this.firedOpen=false;this.firedClose=false;this.wasRemoved=false;this.hasConfirmed=false;this.lastHeardFrom=0;this.connectTime=0;this.errorCount=0;this.localClientState=[];this.lastStateChange=0;this.lastStateTransmit=0;this.clientStateUpdates=[];this.priorUpdate2=null;this.priorUpdate=null;this.nextUpdate=null;this.lastPingSent=0;this.awaitingPong=false;this.lastSentPingId=1;this.lastPingTimes=[];this.latency=0;this.pdv=0;this.mp.peers.push(this);this.mp.peers_by_id[this.id]=this}Peer.prototype.attachDatachannelHandlers=function(dc,type){var self=this;dc.binaryType="arraybuffer";dc.onopen=function(){if(type==="o")self.isOOpen=true;else if(type==="r")self.isROpen=true;else if(type==="u")self.isUOpen=true;self.maybeFireOpen()};dc.onmessage=function(m){self.onMessage(type,m)};dc.onerror=function(e){console.error("Peer '"+self.id+"' datachannel '"+type+"' error: ",e);if(self.mp.onpeererror)self.mp.onpeererror(self,e);if(self.mp.me===self.mp.host&&self!==self.mp.host){self.remove("network error")}};dc.onclose=function(){self.remove("disconnect")}};Peer.prototype.connect=function(){if(this.mp.me===this)return;var iamhost=this.mp.me===this.mp.host;var self=this;this.isOOpen=false;this.isROpen=false;this.isUOpen=false;this.firedOpen=false;this.firedClose=false;this.connectTime=window.cr_performance_now();this.pc=new RTCPeerConnection({iceServers:this.mp.getIceServerList()},{optional:[{googIPv6:true}]});this.pc.onicecandidate=function(e){if(e.candidate){self.mp.signallingSend({message:"icecandidate",toclientid:self.id,icecandidate:e.candidate})}};this.pc.onsignalingstatechange=function(){if(!self.pc)return;if(self.pc.signalingState==="closed"){self.remove("disconnect")}};this.pc.oniceconnectionstatechange=function(){if(!self.pc)return;if(self.pc.iceConnectionState==="connected"){}else if(self.pc.iceConnectionState==="disconnected"||self.pc.iceConnectionState==="failed"||self.pc.iceConnectionState==="closed"){self.remove("disconnect")}};var dc_protocol="c2mp_"+this.mp.game+"_"+this.mp.gameinstance+"_"+this.mp.room;if(iamhost){this.nid=this.mp.allocatePeerNid();this.dco=this.pc.createDataChannel("o",{ordered:true,protocol:dc_protocol});this.attachDatachannelHandlers(this.dco,"o");this.dcr=this.pc.createDataChannel("r",{ordered:false,protocol:dc_protocol});this.attachDatachannelHandlers(this.dcr,"r");this.dcu=this.pc.createDataChannel("u",{ordered:false,maxRetransmits:0,protocol:dc_protocol});this.attachDatachannelHandlers(this.dcu,"u");this.pc.createOffer(function(offer){self.pc.setLocalDescription(offer);self.mp.signallingSend({message:"offer",toclientid:self.id,offer:offer})},function(err){console.error("Host error creating offer for peer '"+self.id+"': "+err);if(self.mp.onpeererror)self.mp.onpeererror(self,"could not create offer for peer")})}else{this.pc.ondatachannel=function(e){if(e.channel.protocol!==dc_protocol){console.error("Unexpected datachannel protocol '"+e.channel.protocol+"', should be '"+expect_protocol+"'");if(self.mp.onpeererror){self.mp.onpeererror(self,"unexpected datachannel protocol '"+e.channel.protocol+"', should be '"+expect_protocol+"'")}return}var label=e.channel.label;if(label==="o")self.dco=e.channel;else if(label==="r")self.dcr=e.channel;else if(label==="u")self.dcu=e.channel;else{console.error("Unknown datachannel label: "+e.channel.label);if(self.mp.onpeererror){self.mp.onpeererror(self,"unknown datachannel label '"+e.channel.label+"'")}}self.attachDatachannelHandlers(e.channel,label)}}};Peer.prototype.maybeFireOpen=function(){if(this.firedOpen)return;if(this.isROpen&&this.isUOpen&&this.isOOpen){this.onOpen();this.firedOpen=true;this.firedClose=false}};Peer.prototype.onOpen=function(){this.lastHeardFrom=window.cr_performance_now();if(this.mp.me===this.mp.host){this.mp.hostBroadcast("o",JSON.stringify({c:"j",i:this.id,n:this.nid,a:this.alias}),this);this.send("o",JSON.stringify({c:"hi",hn:this.mp.host.nid,n:this.nid,d:this.mp.clientDelay,u:this.mp.peerUpdateRateSec,objs:this.mp.getRegisteredObjectsMap(),cvs:this.mp.getClientValuesJSON()}));var i,len,p;for(i=0,len=this.mp.peers.length;i<len;++i){p=this.mp.peers[i];if(p===this.mp.host||p===this||!p.isOpen())continue;this.send("o",JSON.stringify({c:"j",i:p.id,n:p.nid,a:p.alias}))}}else{this.hasConfirmed=true;if(this===this.mp.host)this.sendPing(window.cr_performance_now(),true)}if(this.mp.onpeeropen)this.mp.onpeeropen(this)};Peer.prototype.maybeFireClose=function(reason){if(this.firedClose||!this.firedOpen)return;this.onClose(reason);this.firedClose=true;this.firedOpen=false};Peer.prototype.onClose=function(reason){if(this.mp.me===this.mp.host&&this!==this.mp.me){this.mp.hostBroadcast("o",JSON.stringify({c:"l",i:this.id,a:this.alias,r:reason}),this)}if(this.mp.onpeerclose&&this!==this.mp.me)this.mp.onpeerclose(this,reason)};Peer.prototype.isOpen=function(){return this.firedOpen&&!this.firedClose};Peer.prototype.send=function(type,m){this.mp.stats.outboundCount++;if(m.length)this.mp.stats.outboundBandwidthCount+=m.length;else if(m.byteLength)this.mp.stats.outboundBandwidthCount+=m.byteLength;if(this.mp.simPacketLoss>0&&type==="u"){if(Math.random()<this.mp.simPacketLoss)return}if(this.mp.simLatency===0&&this.mp.simPdv===0){this.doSend(type,m)}else{var self=this;var multiplier=1;if(type!=="u"&&Math.random()<this.mp.simPacketLoss)multiplier=3;setTimeout(function(){self.doSend(type,m)},this.mp.simLatency*multiplier+Math.random()*this.mp.simPdv*multiplier)}};Peer.prototype.doSend=function(type,m){try{if(type==="o"){if(this.isOOpen&&this.dco)this.dco.send(m)}else if(type==="r"){if(this.isROpen&&this.dcr)this.dcr.send(m)}else if(type==="u"){if(this.isUOpen&&this.dcu)this.dcu.send(m)}}catch(e){if(this.wasRemoved)return;if(this.mp.me===this.mp.host){if(type==="o"||type==="r"){if(typeof m==="string"){console.error("Error sending "+m.length+"-char string on '"+type+"' to '"+this.alias+"', host kicking: ",e);console.log("String that failed to send from previous error was: "+m)}else{console.error("Error sending "+(m.length||m.byteLength)+"-byte binary on '"+type+"' to '"+this.alias+"', host kicking: ",e)}this.remove("network error")}else{this.errorCount++;if(this.errorCount>=10){if(typeof m==="string"){console.error("Too many errors ("+this.errorCount+") sending data on '"+type+"' to '"+this.alias+"', kicking; last error was for sending "+m.length+"-char string: ",e);console.log("String that failed to send from previous error was: "+m)}else{console.error("Too many errors ("+this.errorCount+") sending data on '"+type+"' to '"+this.alias+"', kicking; last error was for sending "+(m.length||m.byteLength)+"-byte binary: ",e)}this.remove("network error")}}}else{console.error("Error sending data on '"+type+"': ",e)}}};Peer.prototype.sendPing=function(nowtime,force){if(this.wasRemoved)return;if(!force&&!this.isOpen()&&this.pc&&nowtime-this.connectTime>25e3){console.warn("Timed out '"+this.alias+"', could not establish connection after 25sec");this.remove("timeout");return}if(!force&&this.isOpen()&&nowtime-this.lastHeardFrom>2e4){console.warn("Timed out '"+this.alias+"', not heard from for 20sec");this.remove("timeout");return}this.lastPingSent=nowtime;this.awaitingPong=true;this.lastSentPingId++;this.send("u","ping:"+this.lastSentPingId)};Peer.prototype.sendPong=function(pingstr){var response="pong:"+pingstr.substr(5);if(this.mp.host===this.mp.me){response+="/";response+=Math.round(window.cr_performance_now()).toString()}this.send("u",response)};var tempArray=[];function compareNumbers(a,b){return a-b}Peer.prototype.onPong=function(str){if(!this.awaitingPong)return;var colon=str.indexOf(":");if(colon>-1){var pongId=parseFloat(str.substr(colon+1));if(pongId!==this.lastSentPingId)return}else{console.warn("Cannot parse off ping ID from pong");return}var nowtime=window.cr_performance_now();this.awaitingPong=false;var lastlatency=(nowtime-this.lastPingSent)/2;this.lastPingTimes.push(lastlatency);if(this.lastPingTimes.length>10)this.lastPingTimes.shift();window.cr_shallowAssignArray(tempArray,this.lastPingTimes);tempArray.sort(compareNumbers);this.pdv=tempArray[tempArray.length-1]-tempArray[0];var start=0;var end=tempArray.length;if(tempArray.length>=4&&tempArray.length<=6){++start;--end}else if(tempArray.length>6){start+=2;end-=2}var i,sum=0;for(i=start;i<end;++i)sum+=tempArray[i];this.latency=sum/(end-start);if(this.mp.host!==this.mp.me){var slash=str.indexOf("/");if(slash>-1){var hosttime=parseFloat(str.substr(slash+1));if(isFinite(hosttime)){this.mp.addHostTime(hosttime,nowtime,lastlatency,this.latency)}else console.warn("Invalid host time from pong response")}else console.warn("Cannot parse off host time from pong response")}};Peer.prototype.onMessage=function(type,m){if(this.mp.simPacketLoss>0&&type==="u"){if(Math.random()<this.mp.simPacketLoss)return}if(this.mp.simLatency===0&&this.mp.simPdv===0){this.doOnMessage(type,m)}else{var self=this;var multiplier=1;if(type!=="u"&&Math.random()<this.mp.simPacketLoss)multiplier=3;setTimeout(function(){self.doOnMessage(type,m)},this.mp.simLatency*multiplier+Math.random()*this.mp.simPdv*multiplier)}};Peer.prototype.doOnMessage=function(type,m){if(this.wasRemoved)return;this.lastHeardFrom=window.cr_performance_now();this.mp.stats.inboundCount++;if(m.data.length)this.mp.stats.inboundBandwidthCount+=m.data.length;else if(m.data.byteLength)this.mp.stats.inboundBandwidthCount+=m.data.byteLength;if(typeof m.data==="string"){if(m.data.trim()===""||m.data.length<4)return;var first4=m.data.substr(0,4);if(first4==="ping"){this.sendPong(m.data);return}if(first4==="pong"){this.onPong(m.data);return}var o;try{o=JSON.parse(m.data)}catch(e){if(this.mp.onpeererror)this.mp.onpeererror(this,e);if(this.mp.me===this.mp.host){console.error("Error parsing message as JSON for peer '"+this.id+"', host kicking: ",e);this.remove("data error")}else{console.error("Error parsing message as JSON for peer '"+this.id+"': ",e)}console.log("String that failed to parse from previous error: "+m.data);return}if(!o)return;try{if(o["c"]&&o["c"]!=="m"){this.onControlMessage(o)}else{if(this.mp.onpeermessage)this.mp.onpeermessage(this,o)}}catch(e){if(this.mp.onpeererror)this.mp.onpeererror(this,e);if(this.mp.me===this.mp.host){console.error("Error handling message for peer '"+this.id+"', host kicking: ",e);this.remove("data error")}else{console.error("Error handling message for peer '"+this.id+"': ",e)}}return}else{if(!this.hasConfirmed&&this.mp.me===this.mp.host&&type==="u"){this.hasConfirmed=true;this.mp.signallingConfirmPeer(this.id)}try{this.onBinaryMessage(m.data)}catch(e){if(this.mp.onpeererror)this.mp.onpeererror(this,e);if(this.mp.me===this.mp.host){console.error("Error handling binary update for peer '"+this.id+"', host kicking: ",e);this.remove("data error")}else{console.error("Error handling binary update for peer '"+this.id+"': ",e)}return}}};Peer.prototype.onControlMessage=function(o){var peer;var leave_room;switch(o["c"]){case"disconnect":leave_room=this.mp.me!==this.mp.host&&this===this.mp.host;this.remove(o["r"]);if(leave_room)this.mp.signallingLeaveRoom();break;case"hi":if(this.mp.me!==this.mp.host){this.mp.host.nid=o["hn"];this.mp.me.nid=o["n"];this.mp.clientDelay=o["d"];this.mp.peerUpdateRateSec=o["u"];this.mp.mapObjectNids(o["objs"]);this.mp.mapClientValues(o["cvs"])}break;case"j":if(this.mp.me!==this.mp.host){peer=new Peer(this.mp,o["i"],o["a"]);peer.nid=o["n"];if(this.mp.onpeeropen)this.mp.onpeeropen(peer)}break;case"l":if(this.mp.me!==this.mp.host){peer=this.mp.peers_by_id[o["i"]];if(peer){if(this.mp.onpeerclose&&peer!==this.mp.me)this.mp.onpeerclose(peer,o["r"]);peer.remove(o["r"])}}break;default:console.error("Unknown control message from peer '"+this.id+"': "+o["c"]);if(this.mp.onpeererror)this.mp.onpeererror(this,"unknown control message '"+o["c"]+"'");break}};var value_arrs=[];function allocValueArr(){if(value_arrs.length)return value_arrs.pop();else return[]}function freeValueArr(a){a.length=0;if(value_arrs.length<1e4)value_arrs.push(a)}window["allocValueArr"]=allocValueArr;window["freeValueArr"]=freeValueArr;Peer.prototype.onBinaryMessage=function(buffer){if(this.mp.me===this.mp.host)this.onHostUpdate(buffer);else this.onPeerUpdate(buffer)};Peer.prototype.onHostUpdate=function(buffer){var i,len,cv,value;var view=new DataView(buffer);var ptr=0;var magic_number=view.getUint32(ptr);ptr+=4;if(magic_number!==MAGIC_NUMBER){console.warn("Rejected packet with incorrect magic number (received '"+magic_number+"', expected '"+MAGIC_NUMBER+"'");return}var timestamp=view.getFloat64(ptr);ptr+=8;timestamp+=this.latency;if(Math.abs(timestamp-window.cr_performance_now())>=3e3)return;var flags=view.getUint8(ptr);ptr+=1;var len=view.getUint8(ptr);ptr+=1;var arr=allocValueArr();arr.length=len;var clientvalues=this.mp.clientvalues;for(i=0;i<len;++i){if(i>=clientvalues.length){arr[i]=0;continue}cv=clientvalues[i];switch(cv.precision){case 0:value=view.getFloat64(ptr);ptr+=8;break;case 1:value=view.getFloat32(ptr);ptr+=4;break;case 2:value=cv.maybeUnpack(view.getInt16(ptr));ptr+=2;break;case 3:value=cv.maybeUnpack(view.getUint8(ptr));ptr+=1;break;default:value=view.getFloat32(ptr);ptr+=4;break}arr[i]=value}this.addClientUpdate(timestamp,arr)};Peer.prototype.addClientUpdate=function(timestamp_,data_){var i,len,u;for(i=0,len=this.clientStateUpdates.length;i<len;++i){u=this.clientStateUpdates[i];if(u.timestamp===timestamp_){freeValueArr(data_);return}if(u.timestamp>timestamp_){this.clientStateUpdates.splice(i,0,allocNetUpdate(timestamp_,data_));return}}this.clientStateUpdates.push(allocNetUpdate(timestamp_,data_))};Peer.prototype.tick=function(simTime){if(this.clientStateUpdates.length===0)return;while(this.clientStateUpdates.length>2&&this.clientStateUpdates[0]!==this.priorUpdate2&&this.clientStateUpdates[0]!==this.priorUpdate&&this.clientStateUpdates[0]!==this.nextUpdate){freeNetUpdate(this.clientStateUpdates.shift())}if(this.nextUpdate&&this.nextUpdate.timestamp>simTime&&this.priorUpdate&&this.priorUpdate.timestamp<simTime){return}this.nextUpdate=null;var i,len,u;for(i=0,len=this.clientStateUpdates.length;i<len;++i){u=this.clientStateUpdates[i];if(u.timestamp<=simTime){if(!this.priorUpdate||u.timestamp>this.priorUpdate.timestamp){this.priorUpdate2=this.priorUpdate;this.priorUpdate=u}}else{this.nextUpdate=u;break}}};Peer.prototype.onPeerUpdate=function(buffer){var view=new DataView(buffer);var ptr=0;var magic_number=view.getUint32(ptr);ptr+=4;if(magic_number!==MAGIC_NUMBER){console.warn("Rejected packet with incorrect magic number (received '"+magic_number+"', expected '"+MAGIC_NUMBER+"'");return}var flags=view.getUint32(ptr);ptr+=4;if(flags===0)this.handlePeerUpdate(view,ptr);else if(flags===1)this.handlePeerEvents(view,ptr);else console.warn("Ignoring packet with incorrect flags (received "+flags+", expected 0 or 1")};Peer.prototype.handlePeerUpdate=function(view,ptr){var i,j,k,nid,ro,count,valuesize,netvalues,nv,valuecount,value,instnid,arr,flags;var vptr=0;var timestamp=view.getFloat64(ptr);ptr+=8;var robjcount=view.getUint16(ptr);ptr+=2;for(i=0;i<robjcount;++i){nid=view.getUint16(ptr);ptr+=2;flags=view.getUint8(ptr);ptr+=1;ro=this.mp.objectsByNid[nid];if(ro){netvalues=ro.netvalues;valuecount=netvalues.length;if(flags===1)ro.hasOverriddenNids=true}else{console.warn("Don't know which object corresponds to NID "+nid)}count=view.getUint16(ptr);ptr+=2;valuesize=view.getUint16(ptr);ptr+=2;for(j=0;j<count;++j){instnid=view.getUint16(ptr);ptr+=2;if(ro){arr=allocValueArr();arr.length=valuecount;vptr=ptr;for(k=0;k<valuecount;++k){nv=netvalues[k];switch(nv.precision){case 0:value=view.getFloat64(vptr);vptr+=8;break;case 1:value=view.getFloat32(vptr);vptr+=4;break;case 2:value=nv.maybeUnpack(view.getInt16(vptr));vptr+=2;break;case 3:value=nv.maybeUnpack(view.getUint8(vptr));vptr+=1;break;default:value=view.getFloat32(vptr);vptr+=4;break}arr[k]=value}ro.addUpdate(timestamp,instnid,arr)}ptr+=valuesize}}};Peer.prototype.handlePeerEvents=function(view,ptr){var i,ro,ro_nid,j,lenj,dead_nid;var timestamp=view.getFloat64(ptr);ptr+=8;var robjcount=view.getUint16(ptr);ptr+=2;for(i=0;i<robjcount;++i){ro_nid=view.getUint16(ptr);ptr+=2;ro=this.mp.objectsByNid[ro_nid];if(!ro){console.warn("Don't know which object corresponds to NID "+ro_nid)}lenj=view.getUint16(ptr);ptr+=2;for(j=0;j<lenj;++j){dead_nid=view.getUint16(ptr);ptr+=2;if(!ro)continue;if(ro.hasOverriddenNids)continue;if(this.mp.oninstancedestroyed)this.mp.oninstancedestroyed(ro,dead_nid,timestamp);ro.removeObjectNid(dead_nid)}}};Peer.prototype.remove=function(reason){if(this.wasRemoved)return;this.wasRemoved=true;this.maybeFireClose(reason);this.send("o",JSON.stringify({c:"disconnect",r:reason}));if(this.dco)this.dco.close();if(this.dcr)this.dcr.close();if(this.dcu)this.dcu.close();if(this.pc)this.pc.close();this.pc=null;this.dco=null;this.dcr=null;this.dcu=null;this.isOOpen=false;this.isROpen=false;this.isUOpen=false;if(this.mp.me===this.mp.host){this.mp.freePeerNid(this.nid);this.nid=-1}var i=this.mp.peers.indexOf(this);if(i>-1)this.mp.peers.splice(i,1);if(this.mp.peers_by_id.hasOwnProperty(this.id))delete this.mp.peers_by_id[this.id];if(this.mp.host===this){this.mp.host=null;this.mp.removeAllPeers("host quit")}if(this.mp.me===this){this.mp.me=null;this.mp.room="";this.mp.removeAllPeers("disconnect")}};Peer.prototype.hasClientState=function(tag){return this.mp.clientvalue_by_tag.hasOwnProperty(tag)};Peer.prototype.getClientState=function(tag){var cv=this.mp.clientvalue_by_tag[tag];if(!cv)return 0;var i=cv.index;if(this.clientStateUpdates.length===0)return 0;var arr=this.clientStateUpdates[this.clientStateUpdates.length-1].data;if(i<0||i>=arr.length)return 0;return arr[i]};var interpNetValue=window["interpNetValue"];Peer.prototype.getInterpClientState=function(tag){var cv=this.mp.clientvalue_by_tag[tag];if(!cv)return;var i=cv.index;var arr,fromTime,fromVal,toTime,toVal,x,aheadTime;if(!this.nextUpdate&&!this.priorUpdate)return 0;if(this.nextUpdate&&!this.priorUpdate){arr=this.nextUpdate.data;if(i<0||i>=arr.length)return 0;else return arr[i]}var simTime=this.mp.getSimulationTime();if(!this.nextUpdate&&this.priorUpdate){if(this.priorUpdate2){fromTime=this.priorUpdate2.timestamp;fromVal=this.priorUpdate2.data[i];toTime=this.priorUpdate.timestamp;toVal=this.priorUpdate.data[i];aheadTime=simTime;if(aheadTime>this.priorUpdate.timestamp+250)aheadTime=this.priorUpdate.timestamp+250;x=window.cr_unlerp(fromTime,toTime,aheadTime);return interpNetValue(this.mp.clientvalues[i].interp,fromVal,toVal,x,true)}else{arr=this.priorUpdate.data;if(i<0||i>=arr.length)return 0;else return arr[i]}}fromTime=this.priorUpdate.timestamp;fromVal=this.priorUpdate.data[i];toTime=this.nextUpdate.timestamp;toVal=this.nextUpdate.data[i];x=window.cr_unlerp(fromTime,toTime,simTime);return interpNetValue(this.mp.clientvalues[i].interp,fromVal,toVal,x,false)};window["C2Peer"]=Peer})();"use strict";(function(){var RTCPeerConnection=window["RTCPeerConnection"]||window["webkitRTCPeerConnection"]||window["mozRTCPeerConnection"]||window["msRTCPeerConnection"];var RTCSessionDescription=window["RTCSessionDescription"]||window["webkitRTCSessionDescription"]||window["mozRTCSessionDescription"]||window["msRTCSessionDescription"];var RTCIceCandidate=window["RTCIceCandidate"]||window["webkitRTCIceCandidate"]||window["mozRTCIceCandidate"]||window["msRTCIceCandidate"];var Peer=window["C2Peer"];var RegisteredObject=window["C2RegisteredObject"];var NetValue=window["C2NetValue"];var DEFAULT_SERVER_LIST_URL="http://www.scirra.com/multiplayer/serverlist.json";var SIGNALLING_WEBSOCKET_PROTOCOL="c2multiplayer";var SIGNALLING_PROTOCOL_REVISION=1;var MAGIC_NUMBER=1664249200;var DEFAULT_ICE_SERVER_LIST=[{urls:"stun:stun.l.google.com:19302"},{urls:"stun:stun1.l.google.com:19302"},{urls:"stun:stun2.l.google.com:19302"},{urls:"stun:stun3.l.google.com:19302"},{urls:"stun:stun4.l.google.com:19302"},{urls:"stun:23.21.150.121"}];window["C2Multiplayer_IsSupported"]=function(){return!!RTCPeerConnection&&typeof ArrayBuffer!=="undefined"&&typeof DataView!=="undefined"};function C2Multiplayer(){this.INTERP_NONE=0;this.INTERP_LINEAR=1;this.INTERP_ANGULAR=2;this.PRECISION_HIGH=0;this.PRECISION_NORMAL=1;this.PRECISION_LOW=2;this.PRECISION_VERYLOW=3;this.ice_servers=[];this.server_list=[];this.sigws=null;this.signalling_connected=false;this.signalling_loggedin=false;this.sigserv_protocolrev=0;this.sigserv_version=0;this.sigserv_name="";this.sigserv_operator="";this.sigserv_motd="";this.myid="";this.myalias="";this.game="";this.gameinstance="";this.room="";this.peers=[];this.peers_by_id={};this.nextPeerNid=0;this.usedPeerNids={};this.me=null;this.host=null;this.onserverlist=null;this.onsignallingopen=null;this.onsignallingerror=null;this.onsignallingclose=null;this.onsignallingwelcome=null;this.onsignallinglogin=null;this.onsignallingjoin=null;this.onsignallingleave=null;this.onsignallingkicked=null;this.onsignallinginstancelist=null;this.onsignallingroomlist=null;this.onbeforeclientupdate=null;this.onpeeropen=null;this.onpeerclose=null;this.onpeererror=null;this.onpeermessage=null;this.oninstancedestroyed=null;this.ongetobjectcount=null;this.ongetobjectvalue=null;this.clientDelay=80;this.hostUpdateRateSec=30;this.peerUpdateRateSec=30;this.lastUpdateTime=0;this.stats={lastSecondTime:0,outboundPerSec:0,outboundCount:0,outboundBandwidthPerSec:0,outboundBandwidthCount:0,inboundPerSec:0,inboundCount:0,inboundBandwidthPerSec:0,inboundBandwidthCount:0};this.dataBuffer=new ArrayBuffer(262144);this.dataView=new DataView(this.dataBuffer);this.registeredObjects=[];this.nextObjectNid=1;this.objectsByNid={};this.simLatency=0;this.simPdv=0;this.simPacketLoss=0;this.lastTimeDiffs=[];this.targetHostTimeDiff=0;this.hostTimeDiff=0;this.targetSimDelay=this.clientDelay;this.simDelay=this.clientDelay;this.clientvalues=[];this.clientvalue_by_tag={};this.receivedClientValues=false;this.mergeIceServerList(DEFAULT_ICE_SERVER_LIST);var self=this;setInterval(function(){self.doPings()},2e3);window.addEventListener("unload",function(){self.removeAllPeers("quit")})}C2Multiplayer.prototype.isConnected=function(){return this.signalling_connected};C2Multiplayer.prototype.isLoggedIn=function(){return this.isConnected()&&this.signalling_loggedin};C2Multiplayer.prototype.isInRoom=function(){return this.isLoggedIn()&&this.room};C2Multiplayer.prototype.isHost=function(){return this.isInRoom()&&this.me&&this.host===this.me};C2Multiplayer.prototype.getMyID=function(){return this.isLoggedIn()?this.myid:""};C2Multiplayer.prototype.getMyAlias=function(){return this.isLoggedIn()?this.myalias:""};C2Multiplayer.prototype.getCurrentGame=function(){return this.isLoggedIn()?this.game:""};C2Multiplayer.prototype.getCurrentGameInstance=function(){return this.isLoggedIn()?this.gameinstance:""};C2Multiplayer.prototype.getCurrentRoom=function(){return this.isInRoom()?this.room:""};C2Multiplayer.prototype.getHostID=function(){return this.host?this.host.id:""};C2Multiplayer.prototype.getHostAlias=function(){return this.host?this.host.alias:""};C2Multiplayer.prototype.setLatencySimulation=function(latency_,pdv_,loss_){this.simLatency=latency_;this.simPdv=pdv_;this.simPacketLoss=loss_;if(this.simLatency<0)this.simLatency=0;if(this.simPdv<0)this.simPdv=0;if(this.simPacketLoss<0)this.simPacketLoss=0};C2Multiplayer.prototype.requestServerList=function(url_){var self=this;var xhr=new XMLHttpRequest;var errorFunc=function(e){console.error("Error requesting server list");if(self.onsignallingerror)self.onsignallingerror(e)};xhr.onerror=errorFunc;xhr.ontimeout=errorFunc;xhr.onabort=errorFunc;xhr.onload=function(){var o;try{o=JSON.parse(xhr.responseText)}catch(e){errorFunc(e);return}self.server_list=o["server_list"];if(self.onserverlist)self.onserverlist(self.server_list);else errorFunc("response did not contain a server list")};xhr.open("GET",url_||DEFAULT_SERVER_LIST_URL);try{xhr.responseType="text"}catch(e){}xhr.timeout=1e4;xhr.send()};C2Multiplayer.prototype.signallingConnect=function(url_){if(this.sigws||this.signalling_connected)return;var self=this;try{this.sigws=new WebSocket(url_,SIGNALLING_WEBSOCKET_PROTOCOL)}catch(e){this.sigws=null;if(this.onsignallingerror)this.onsignallingerror(e);return}this.sigws.onopen=function(){if(self.sigws.protocol.indexOf(SIGNALLING_WEBSOCKET_PROTOCOL)===-1){if(self.onsignallingerror)self.onsignallingerror("server does not support '"+SIGNALLING_WEBSOCKET_PROTOCOL+"' protocol");self.sigws.close(1002,"'"+SIGNALLING_WEBSOCKET_PROTOCOL+"' protocol required");self.sigws=null;self.signalling_connected=false;return}self.signalling_connected=true;if(self.onsignallingopen)self.onsignallingopen()};this.sigws.onclose=function(e){if(self.onsignallingclose)self.onsignallingclose(e);self.signalling_connected=false;self.signalling_loggedin=false;self.sigws=null};this.sigws.onerror=function(e){console.error("Signalling server error: "+e);if(self.onsignallingerror)self.onsignallingerror(e)};this.sigws.onmessage=function(m){self.onSignallingMessage(m)}};C2Multiplayer.prototype.signallingDisconnect=function(){if(!this.sigws||!this.signalling_connected)return;this.sigws.close();this.sigws=null;this.signalling_connected=false};C2Multiplayer.prototype.onSignallingMessage=function(m){var o;try{o=JSON.parse(m.data)}catch(e){if(this.onsignallingerror)this.onsignallingerror(e);return}switch(o.message){case"welcome":this.onSignallingReceiveWelcome(o);break;case"login-ok":this.onSignallingReceiveLoginOK(o);break;case"join-ok":this.onSignallingReceiveJoinOK(o);break;case"leave-ok":this.onSignallingReceiveLeaveOK(o);break;case"kicked":this.onSignallingReceiveKicked(o);break;case"peer-joined":this.onSignallingReceivePeerJoined(o);break;case"peer-quit":this.onSignallingReceivePeerQuit(o);break;case"icecandidate":this.onSignallingReceiveIceCandidate(o);break;case"offer":this.onSignallingReceiveOffer(o);break;case"answer":this.onSignallingReceiveAnswer(o);break;case"instance-list":this.onSignallingReceiveInstanceList(o);break;case"room-list":this.onSignallingReceiveRoomList(o);break;case"error":if(this.onsignallingerror)this.onsignallingerror(o.details);break;default:if(this.onsignallingerror)this.onsignallingerror("received unknown signalling message");break}};C2Multiplayer.prototype.hasIceServerUrl=function(server){var i,len,s;for(i=0,len=this.ice_servers.length;i<len;++i){s=this.ice_servers[i];if(s["urls"]===server["urls"])return true}return false};C2Multiplayer.prototype.mergeIceServerList=function(arr){if(!arr)return;var i,len,o;for(i=0,len=arr.length;i<len;++i){o=arr[i];if(typeof arr[i]==="string"){o={urls:arr[i]}}if(!this.hasIceServerUrl(o)){if(!o.hasOwnProperty("url"))o["url"]=o["urls"];this.ice_servers.push(o)}}};C2Multiplayer.prototype.getIceServerList=function(){return this.ice_servers};C2Multiplayer.prototype.onSignallingReceiveWelcome=function(o){if(o.protocolrev<1||o.protocolrev>SIGNALLING_PROTOCOL_REVISION){if(this.onsignallingerror)this.onsignallingerror("signalling server protocol revision not supported");this.signallingDisconnect();return}this.myid=o.clientid;this.sigserv_protocolrev=o.protocolrev;this.sigserv_version=o.version;this.sigserv_name=o.name;this.sigserv_operator=o.operator;this.sigserv_motd=o.motd;this.mergeIceServerList(o.ice_servers);if(this.onsignallingwelcome)this.onsignallingwelcome()};C2Multiplayer.prototype.onSignallingReceiveLoginOK=function(o){this.myalias=o.alias;this.signalling_loggedin=true;if(this.onsignallinglogin)this.onsignallinglogin()};C2Multiplayer.prototype.allocatePeerNid=function(){if(this.me!==this.host)return;this.nextPeerNid++;if(this.nextPeerNid>65535)this.nextPeerNid=0;while(this.usedPeerNids.hasOwnProperty(this.nextPeerNid)){this.nextPeerNid++;if(this.nextPeerNid>65535)this.nextPeerNid=0}var nid=this.nextPeerNid;this.usedPeerNids[nid]=true;return nid};C2Multiplayer.prototype.freePeerNid=function(nid){if(this.me!==this.host)return;if(this.usedPeerNids.hasOwnProperty(nid))delete this.usedPeerNids[nid]};C2Multiplayer.prototype.onSignallingReceiveJoinOK=function(o){this.removeAllPeers("disconnect");this.game=o.game;this.gameinstance=o.instance;this.room=o.room;this.me=new Peer(this,this.myid,this.myalias);if(o.host){this.host=this.me;this.nextPeerNid=0;this.usedPeerNids={};this.host.nid=this.allocatePeerNid()}else{this.lastTimeDiffs.length=0;this.targetHostTimeDiff=0;this.hostTimeDiff=0;this.clientDelay=80;this.hostUpdateRateSec=30;this.peerUpdateRateSec=30;this.targetSimDelay=this.clientDelay;this.simDelay=this.clientDelay;this.host=new Peer(this,o.hostid,o.hostalias);this.host.connect()}if(this.onsignallingjoin)this.onsignallingjoin(!!o.host)};C2Multiplayer.prototype.onSignallingReceiveLeaveOK=function(o){this.room="";if(this.onsignallingleave)this.onsignallingleave()};C2Multiplayer.prototype.onSignallingReceiveKicked=function(o){this.disconnectRoom(false);this.room="";if(this.onsignallingkicked)this.onsignallingkicked()};C2Multiplayer.prototype.onSignallingReceivePeerJoined=function(o){if(!this.signalling_loggedin||!this.room||this.me!==this.host)return;if(this.peers_by_id.hasOwnProperty(o.peerid))this.peers_by_id[o.peerid].remove("rejoin");var peer=new Peer(this,o.peerid,o.peeralias);peer.connect()};C2Multiplayer.prototype.onSignallingReceivePeerQuit=function(o){if(!this.signalling_loggedin||!this.room||this.me!==this.host)return;if(this.peers_by_id.hasOwnProperty(o.id))this.peers_by_id[o.id].remove(o.reason)};C2Multiplayer.prototype.onSignallingReceiveIceCandidate=function(o){if(!this.signalling_loggedin||!this.room)return;var peer=this.peers_by_id[o.from];if(peer&&peer.pc){peer.pc.addIceCandidate(new RTCIceCandidate(o.icecandidate))}};C2Multiplayer.prototype.onSignallingReceiveOffer=function(o){if(!this.signalling_loggedin||!this.room||this.me===this.host||!this.me||!this.host||!this.host.pc)return;if(o.from!==this.host.id)return;var self=this;this.host.pc.setRemoteDescription(new RTCSessionDescription(o.offer),function(){self.host.pc.createAnswer(function(answer){self.host.pc.setLocalDescription(answer);self.signallingSend({message:"answer",toclientid:self.host.id,answer:answer})},function(err){console.error("Peer error creating answer: ",err);if(self.onpeererror)self.onpeererror(self.me,"could not create answer to host offer")})},function(err){console.error("Peer error setting remote description: ",err);if(self.onpeererror)self.onpeererror(self.me,"could not set remote description")})};C2Multiplayer.prototype.onSignallingReceiveAnswer=function(o){if(!this.signalling_loggedin||!this.room||this.me!==this.host)return;var peer=this.peers_by_id[o.from];if(!peer)return;peer.pc.setRemoteDescription(new RTCSessionDescription(o.answer),function(){},function(err){console.error("Host error setting remote description: ",err)})};C2Multiplayer.prototype.onSignallingReceiveInstanceList=function(o){if(this.onsignallinginstancelist)this.onsignallinginstancelist(o["list"])};C2Multiplayer.prototype.onSignallingReceiveRoomList=function(o){if(this.onsignallingroomlist)this.onsignallingroomlist(o["list"])};C2Multiplayer.prototype.signallingSend=function(o){if(this.sigws&&this.signalling_connected)this.sigws.send(JSON.stringify(o))};C2Multiplayer.prototype.signallingLogin=function(alias_){if(this.signalling_loggedin)return;this.signallingSend({message:"login",protocolrev:SIGNALLING_PROTOCOL_REVISION,alias:alias_})};C2Multiplayer.prototype.signallingJoinGameRoom=function(game_,instance_,room_,max_clients_){if(!this.signalling_loggedin||this.room)return;this.signallingSend({message:"join",game:game_,instance:instance_,room:room_,max_clients:max_clients_})};C2Multiplayer.prototype.signallingAutoJoinGameRoom=function(game_,instance_,room_,max_clients_,lock_when_full_){
if(!this.signalling_loggedin||this.room)return;this.signallingSend({message:"auto-join",game:game_,instance:instance_,room:room_,max_clients:max_clients_,lock_when_full:lock_when_full_})};C2Multiplayer.prototype.signallingLeaveRoom=function(){if(!this.signalling_loggedin)return;this.signallingSend({message:"leave"})};C2Multiplayer.prototype.signallingConfirmPeer=function(id_){if(!this.signalling_loggedin||!this.isHost())return;this.signallingSend({message:"confirm-peer",id:id_})};C2Multiplayer.prototype.signallingRequestGameInstanceList=function(game_){if(!this.sigws||!this.signalling_connected)return;this.signallingSend({message:"list-instances",game:game_})};C2Multiplayer.prototype.signallingRequestRoomList=function(game_,instance_,which_){if(!this.sigws||!this.signalling_connected)return;this.signallingSend({message:"list-rooms",game:game_,instance:instance_,which:which_})};C2Multiplayer.prototype.disconnectRoom=function(signalling_leave_room){this.lastTimeDiffs.length=0;this.targetHostTimeDiff=0;this.hostTimeDiff=0;this.removeAllPeers("disconnect");if(signalling_leave_room)this.signallingLeaveRoom()};var isRemovingAllPeers=false;C2Multiplayer.prototype.removeAllPeers=function(reason){if(isRemovingAllPeers)return;isRemovingAllPeers=true;while(this.peers.length)this.peers[0].remove(reason);isRemovingAllPeers=false};C2Multiplayer.prototype.getPeerById=function(id){if(this.peers_by_id.hasOwnProperty(id))return this.peers_by_id[id];else return null};C2Multiplayer.prototype.getAliasFromId=function(id){if(this.peers_by_id.hasOwnProperty(id))return this.peers_by_id[id].alias;else return""};C2Multiplayer.prototype.getPeerByNid=function(nid){var i,len,p;for(i=0,len=this.peers.length;i<len;++i){p=this.peers[i];if(p.nid===nid)return p}return null};var tmpArr=[];C2Multiplayer.prototype.hostBroadcast=function(type,m,skip_peer){if(this.me!==this.host)return;var i,len,p;window.cr_shallowAssignArray(tmpArr,this.peers);for(i=0,len=tmpArr.length;i<len;++i){p=tmpArr[i];if(!p)continue;if(p!==this.me&&p!==skip_peer)p.send(type,m)}tmpArr.length=0};C2Multiplayer.prototype.doPings=function(){var i,len,p;var nowtime=window.cr_performance_now();if(this.me===this.host){window.cr_shallowAssignArray(tmpArr,this.peers);for(i=0,len=tmpArr.length;i<len;++i){p=tmpArr[i];if(!p)continue;if(p!==this.me)p.sendPing(nowtime,false)}tmpArr.length=0}else{if(this.host)this.host.sendPing(nowtime,false)}};C2Multiplayer.prototype.registerObject=function(obj,sid,bandwidth){return new RegisteredObject(this,obj,sid,bandwidth)};C2Multiplayer.prototype.getRegisteredObjectsMap=function(){var ret={};var p,ro;for(p in this.objectsByNid){if(this.objectsByNid.hasOwnProperty(p)){ro=this.objectsByNid[p];ret[ro.sid]={nid:parseInt(p,10),nvs:ro.getNetValuesJson()}}}return ret};C2Multiplayer.prototype.mapObjectNids=function(objs){this.objectsByNid={};var i,len,ro,o;for(i=0,len=this.registeredObjects.length;i<len;++i){ro=this.registeredObjects[i];if(objs.hasOwnProperty(ro.sid.toString())){o=objs[ro.sid.toString()];ro.nid=o["nid"];this.objectsByNid[ro.nid]=ro;ro.setNetValuesFrom(o["nvs"])}else{console.warn("Could not map object SID '"+ro.sid+"' - host did not send NID for it");ro.nid=-1}}};C2Multiplayer.prototype.tick=function(dt){if(!this.isInRoom())return;var nowtime=window.cr_performance_now();var updateRate=this.me===this.host?this.hostUpdateRateSec:this.peerUpdateRateSec;if(nowtime-this.lastUpdateTime>=1e3/updateRate-5){this.sendUpdate(nowtime);this.lastUpdateTime=nowtime}if(nowtime-this.stats.lastSecondTime>=1e3){this.stats.outboundPerSec=this.stats.outboundCount;this.stats.outboundBandwidthPerSec=this.stats.outboundBandwidthCount;this.stats.inboundPerSec=this.stats.inboundCount;this.stats.inboundBandwidthPerSec=this.stats.inboundBandwidthCount;this.stats.outboundCount=0;this.stats.outboundBandwidthCount=0;this.stats.inboundCount=0;this.stats.inboundBandwidthCount=0;this.stats.lastSecondTime+=1e3;if(nowtime-this.lastSecondTime>500)this.stats.lastSecondTime=nowtime}if(this.host!==this.me){if(this.hostTimeDiff<this.targetHostTimeDiff){this.hostTimeDiff+=10*dt;if(this.hostTimeDiff>this.targetHostTimeDiff)this.hostTimeDiff=this.targetHostTimeDiff}else if(this.hostTimeDiff>this.targetHostTimeDiff){this.hostTimeDiff-=10*dt;if(this.hostTimeDiff<this.targetHostTimeDiff)this.hostTimeDiff=this.targetHostTimeDiff}if(this.simDelay<this.targetSimDelay){this.simDelay+=30*dt;if(this.simDelay>this.targetSimDelay)this.simDelay=this.targetSimDelay}else if(this.simDelay>this.targetSimDelay){this.simDelay-=30*dt;if(this.simDelay<this.targetSimDelay)this.simDelay=this.targetSimDelay}}var simTime=this.getSimulationTime();var i,len;for(i=0,len=this.peers.length;i<len;++i){this.peers[i].tick(simTime)}};C2Multiplayer.prototype.sendUpdate=function(nowtime){if(this.me===this.host){this.sendHostUpdate(nowtime);this.sendHostEvents(nowtime)}else this.sendClientUpdate(nowtime)};C2Multiplayer.prototype.sendClientUpdate=function(nowtime){if(this.onbeforeclientupdate&&this.isReadyForInput())this.onbeforeclientupdate();if(!this.me||!this.receivedClientValues)return;var i,len,cv,value;var dv=this.dataView;var ptr=0;var clientvalues=this.clientvalues;var clientState=this.me.localClientState;var time_since_changed=nowtime-this.me.lastStateChange;var time_since_transmit=nowtime-this.me.lastStateTransmit;var transmit=false;if(time_since_changed<100)transmit=true;else if(time_since_changed<1e3)transmit=time_since_transmit>=95;else transmit=time_since_transmit>=495;if(!transmit)return;dv.setUint32(ptr,MAGIC_NUMBER);ptr+=4;dv.setFloat64(ptr,nowtime+this.hostTimeDiff);ptr+=8;dv.setUint8(ptr,0);ptr+=1;dv.setUint8(ptr,clientvalues.length);ptr+=1;for(i=0,len=clientvalues.length;i<len;++i){cv=clientvalues[i];value=0;if(i<clientState.length){value=cv.clamp(clientState[i])}ptr=cv.write(dv,ptr,value)}this.me.lastStateTransmit=nowtime;this.host.send("u",new Uint8Array(this.dataBuffer,0,ptr))};C2Multiplayer.prototype.sendHostUpdate=function(nowtime){var i,len,j,k,ro,count,index,netvalues,valuecount,value;var dv=this.dataView;var ptr=0;var ro_to_transmit=0;for(i=0,len=this.registeredObjects.length;i<len;++i){ro=this.registeredObjects[i];count=0;if(this.ongetobjectcount)count=this.ongetobjectcount(ro.obj);ro.getData(count,nowtime);if(ro.number_to_transmit>0)ro_to_transmit++}if(ro_to_transmit===0)return;dv.setUint32(ptr,MAGIC_NUMBER);ptr+=4;dv.setUint32(ptr,0);ptr+=4;dv.setFloat64(ptr,nowtime);ptr+=8;dv.setUint16(ptr,ro_to_transmit);ptr+=2;for(i=0,len=this.registeredObjects.length;i<len;++i){ro=this.registeredObjects[i];if(ro.number_to_transmit>0)ptr=ro.writeData(dv,ptr,nowtime)}this.hostBroadcast("u",new Uint8Array(this.dataBuffer,0,ptr),null)};C2Multiplayer.prototype.sendHostEvents=function(nowtime){var i,len,ro,j,lenj;var dv=this.dataView;var ptr=0;var ro_to_transmit=0;for(i=0,len=this.registeredObjects.length;i<len;++i){ro=this.registeredObjects[i];if(ro.dead_nids.length)ro_to_transmit++}if(ro_to_transmit===0)return;dv.setUint32(ptr,MAGIC_NUMBER);ptr+=4;dv.setUint32(ptr,1);ptr+=4;dv.setFloat64(ptr,nowtime);ptr+=8;dv.setUint16(ptr,ro_to_transmit);ptr+=2;for(i=0,len=this.registeredObjects.length;i<len;++i){ro=this.registeredObjects[i];if(!ro.dead_nids.length)continue;dv.setUint16(ptr,ro.nid);ptr+=2;dv.setUint16(ptr,ro.dead_nids.length);ptr+=2;for(j=0,lenj=ro.dead_nids.length;j<lenj;++j){dv.setUint16(ptr,ro.dead_nids[j]);ptr+=2}ro.dead_nids.length=0}this.hostBroadcast("r",new Uint8Array(this.dataBuffer,0,ptr),null)};var tempArray=[];function compareNumbers(a,b){return a-b}C2Multiplayer.prototype.addHostTime=function(hosttime,nowtime,lastlatency,latency){if(this.host===this.me)return;this.targetSimDelay=latency+this.clientDelay;var timediff=hosttime+lastlatency-nowtime;if(this.lastTimeDiffs.length===0){this.hostTimeDiff=timediff;this.simDelay=this.targetSimDelay}this.lastTimeDiffs.push(timediff);if(this.lastTimeDiffs.length>30)this.lastTimeDiffs.shift();window.cr_shallowAssignArray(tempArray,this.lastTimeDiffs);tempArray.sort(compareNumbers);var start=0;var end=tempArray.length;if(tempArray.length>=4&&tempArray.length<=6){++start;--end}else if(tempArray.length>6&&tempArray.length<=19){start+=2;end-=2}else if(tempArray.length>19){start+=5;end-=5}var i,sum=0;for(i=start;i<end;++i)sum+=tempArray[i];this.targetHostTimeDiff=sum/(end-start)};C2Multiplayer.prototype.getSimulationTime=function(){if(this.host===this.me)return window.cr_performance_now()-this.clientDelay;else return window.cr_performance_now()+this.hostTimeDiff-this.simDelay};C2Multiplayer.prototype.getHostTime=function(){if(this.host===this.me)return window.cr_performance_now();else return window.cr_performance_now()+this.hostTimeDiff};C2Multiplayer.prototype.getHostInputArrivalTime=function(){if(this.host===this.me)return window.cr_performance_now();else return window.cr_performance_now()+this.hostTimeDiff+this.simDelay};C2Multiplayer.prototype.setClientState=function(tag,x){if(this.host===this.me||!this.me||!this.receivedClientValues)return;var cv=this.clientvalue_by_tag[tag];if(!cv)return;var i=cv.index;var clientState=this.me.localClientState;if(clientState.length<i+1)clientState.length=i+1;if(clientState[i]!==x){clientState[i]=x;this.me.lastStateChange=window.cr_performance_now()}};C2Multiplayer.prototype.addClientInputValue=function(tag_,precision_,interp_){var cv=new NetValue(this.clientvalues.length,interp_,precision_,tag_,null);this.clientvalue_by_tag[tag_]=cv;this.clientvalues.push(cv)};C2Multiplayer.prototype.getClientValuesJSON=function(){var ret=[];var i,len,v;for(i=0,len=this.clientvalues.length;i<len;++i){v=this.clientvalues[i];ret.push({tag:v.tag,precision:v.precision,interp:v.interp})}return ret};C2Multiplayer.prototype.mapClientValues=function(arr){this.clientvalue_by_tag={};this.clientvalues.length=0;var i,len,v,cv;for(i=0,len=arr.length;i<len;++i){v=arr[i];cv=new NetValue(i,v["interp"],v["precision"],v["tag"],null);this.clientvalue_by_tag[v["tag"]]=cv;this.clientvalues.push(cv)}this.receivedClientValues=true};C2Multiplayer.prototype.removeObjectId=function(id){var i,len;for(i=0,len=this.registeredObjects.length;i<len;++i){this.registeredObjects[i].removeObjectId(id)}};C2Multiplayer.prototype.getPeerCount=function(){if(!this.isInRoom())return 0;return this.peers.length};C2Multiplayer.prototype.getPeerAt=function(i){if(!this.isInRoom()||i<0||i>=this.peers.length)return null;return this.peers[i]};C2Multiplayer.prototype.isReadyForInput=function(){if(!this.isInRoom())return false;if(this.isHost())return true;return 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F("Firebase.name",0,0,arguments.length);return this.key()};R.prototype.name=R.prototype.name;R.prototype.key=function(){F("Firebase.key",0,0,arguments.length);return this.path.e()?null:Rc(this.path)};R.prototype.key=R.prototype.key;R.prototype.o=function(a){F("Firebase.child",1,1,arguments.length);if(ga(a))a=String(a);else if(!(a instanceof S))if(null===I(this.path)){var b=a;b&&(b=b.replace(/^\/*\.info(\/|$)/,"/"));Yb("Firebase.child",b)}else Yb("Firebase.child",a);return new R(this.k,this.path.o(a))};R.prototype.child=R.prototype.o;R.prototype.parent=function(){F("Firebase.parent",0,0,arguments.length);var a=this.path.parent();return null===a?null:new R(this.k,a)};R.prototype.parent=R.prototype.parent;R.prototype.root=function(){F("Firebase.ref",0,0,arguments.length);for(var a=this;null!==a.parent();)a=a.parent();return a};R.prototype.root=R.prototype.root;R.prototype.toString=function(){F("Firebase.toString",0,0,arguments.length);var a;if(null===this.parent())a=this.k.toString();else{a=this.parent().toString()+"/";var b=this.key();a+=encodeURIComponent(String(b))}return a};R.prototype.toString=R.prototype.toString;R.prototype.set=function(a,b){F("Firebase.set",1,2,arguments.length);Zb("Firebase.set",this.path);Rb("Firebase.set",a,!1);H("Firebase.set",2,b,!0);this.k.Bb(this.path,a,null,b||null)};R.prototype.set=R.prototype.set;R.prototype.update=function(a,b){F("Firebase.update",1,2,arguments.length);Zb("Firebase.update",this.path);if(ea(a)){for(var c={},d=0;d<a.length;++d)c[""+d]=a[d];a=c;z("Passing an Array to Firebase.update() is deprecated. Use set() if you want to overwrite the existing data, or an Object with integer keys if you really do want to only update some of the children.")}Ub("Firebase.update",a);H("Firebase.update",2,b,!0);if(s(a,".priority"))throw Error("update() does not currently support updating .priority.");this.k.update(this.path,a,b||null)};R.prototype.update=R.prototype.update;R.prototype.Bb=function(a,b,c){F("Firebase.setWithPriority",2,3,arguments.length);Zb("Firebase.setWithPriority",this.path);Rb("Firebase.setWithPriority",a,!1);Vb("Firebase.setWithPriority",2,b);H("Firebase.setWithPriority",3,c,!0);if(".length"===this.key()||".keys"===this.key())throw"Firebase.setWithPriority failed: "+this.key()+" is a read-only object.";this.k.Bb(this.path,a,b,c||null)};R.prototype.setWithPriority=R.prototype.Bb;R.prototype.remove=function(a){F("Firebase.remove",0,1,arguments.length);Zb("Firebase.remove",this.path);H("Firebase.remove",1,a,!0);this.set(null,a)};R.prototype.remove=R.prototype.remove;R.prototype.transaction=function(a,b,c){F("Firebase.transaction",1,3,arguments.length);Zb("Firebase.transaction",this.path);H("Firebase.transaction",1,a,!1);H("Firebase.transaction",2,b,!0);if(m(c)&&"boolean"!=typeof c)throw Error(G("Firebase.transaction",3,!0)+"must be a boolean.");if(".length"===this.key()||".keys"===this.key())throw"Firebase.transaction failed: "+this.key()+" is a read-only object.";"undefined"===typeof c&&(c=!0);Kh(this.k,this.path,a,b||null,c)};R.prototype.transaction=R.prototype.transaction;R.prototype.vg=function(a,b){F("Firebase.setPriority",1,2,arguments.length);Zb("Firebase.setPriority",this.path);Vb("Firebase.setPriority",1,a);H("Firebase.setPriority",2,b,!0);this.k.Bb(this.path.o(".priority"),a,null,b)};R.prototype.setPriority=R.prototype.vg;R.prototype.push=function(a,b){F("Firebase.push",0,2,arguments.length);Zb("Firebase.push",this.path);Rb("Firebase.push",a,!0);H("Firebase.push",2,b,!0);var c=Bh(this.k),c=Wh(c),c=this.o(c);"undefined"!==typeof a&&null!==a&&c.set(a,b);return c};R.prototype.push=R.prototype.push;R.prototype.fb=function(){Zb("Firebase.onDisconnect",this.path);return new Z(this.k,this.path)};R.prototype.onDisconnect=R.prototype.fb;R.prototype.Q=function(a,b,c){z("FirebaseRef.auth() being deprecated. Please use FirebaseRef.authWithCustomToken() instead.");F("Firebase.auth",1,3,arguments.length);$b("Firebase.auth",a);H("Firebase.auth",2,b,!0);H("Firebase.auth",3,b,!0);Lf(this.k.Q,a,{},{remember:"none"},b,c)};R.prototype.auth=R.prototype.Q;R.prototype.Ue=function(a){F("Firebase.unauth",0,1,arguments.length);H("Firebase.unauth",1,a,!0);Mf(this.k.Q,a)};R.prototype.unauth=R.prototype.Ue;R.prototype.ne=function(){F("Firebase.getAuth",0,0,arguments.length);return this.k.Q.ne()};R.prototype.getAuth=R.prototype.ne;R.prototype.fg=function(a,b){F("Firebase.onAuth",1,2,arguments.length);H("Firebase.onAuth",1,a,!1);Mb("Firebase.onAuth",2,b);this.k.Q.vb("auth_status",a,b)};R.prototype.onAuth=R.prototype.fg;R.prototype.eg=function(a,b){F("Firebase.offAuth",1,2,arguments.length);H("Firebase.offAuth",1,a,!1);Mb("Firebase.offAuth",2,b);this.k.Q.Zb("auth_status",a,b)};R.prototype.offAuth=R.prototype.eg;R.prototype.Hf=function(a,b,c){F("Firebase.authWithCustomToken",2,3,arguments.length);$b("Firebase.authWithCustomToken",a);H("Firebase.authWithCustomToken",2,b,!1);J("Firebase.authWithCustomToken",3,c,!0);Lf(this.k.Q,a,{},c||{},b)};R.prototype.authWithCustomToken=R.prototype.Hf;R.prototype.If=function(a,b,c){F("Firebase.authWithOAuthPopup",2,3,arguments.length);ac("Firebase.authWithOAuthPopup",1,a);H("Firebase.authWithOAuthPopup",2,b,!1);J("Firebase.authWithOAuthPopup",3,c,!0);Qf(this.k.Q,a,c,b)};R.prototype.authWithOAuthPopup=R.prototype.If;R.prototype.Jf=function(a,b,c){F("Firebase.authWithOAuthRedirect",2,3,arguments.length);ac("Firebase.authWithOAuthRedirect",1,a);H("Firebase.authWithOAuthRedirect",2,b,!1);J("Firebase.authWithOAuthRedirect",3,c,!0);var d=this.k.Q;Of(d);var e=[Ef],f=mf(c);"anonymous"===a||"firebase"===a?B(b,X("TRANSPORT_UNAVAILABLE")):(v.set("redirect_client_options",f.cd),Pf(d,e,"/auth/"+a,f,b))};R.prototype.authWithOAuthRedirect=R.prototype.Jf;R.prototype.Kf=function(a,b,c,d){F("Firebase.authWithOAuthToken",3,4,arguments.length);ac("Firebase.authWithOAuthToken",1,a);H("Firebase.authWithOAuthToken",3,c,!1);J("Firebase.authWithOAuthToken",4,d,!0);p(b)?(ac("Firebase.authWithOAuthToken",2,b),Nf(this.k.Q,a+"/token",{access_token:b},d,c)):(J("Firebase.authWithOAuthToken",2,b,!1),Nf(this.k.Q,a+"/token",b,d,c))};R.prototype.authWithOAuthToken=R.prototype.Kf;R.prototype.Gf=function(a,b){F("Firebase.authAnonymously",1,2,arguments.length);H("Firebase.authAnonymously",1,a,!1);J("Firebase.authAnonymously",2,b,!0);Nf(this.k.Q,"anonymous",{},b,a)};R.prototype.authAnonymously=R.prototype.Gf;R.prototype.Lf=function(a,b,c){F("Firebase.authWithPassword",2,3,arguments.length);J("Firebase.authWithPassword",1,a,!1);K("Firebase.authWithPassword",a,"email");K("Firebase.authWithPassword",a,"password");H("Firebase.authAnonymously",2,b,!1);J("Firebase.authAnonymously",3,c,!0);Nf(this.k.Q,"password",a,c,b)};R.prototype.authWithPassword=R.prototype.Lf;R.prototype.je=function(a,b){F("Firebase.createUser",2,2,arguments.length);J("Firebase.createUser",1,a,!1);K("Firebase.createUser",a,"email");K("Firebase.createUser",a,"password");H("Firebase.createUser",2,b,!1);this.k.Q.je(a,b)};R.prototype.createUser=R.prototype.je;R.prototype.Le=function(a,b){F("Firebase.removeUser",2,2,arguments.length);J("Firebase.removeUser",1,a,!1);K("Firebase.removeUser",a,"email");K("Firebase.removeUser",a,"password");H("Firebase.removeUser",2,b,!1);this.k.Q.Le(a,b)};R.prototype.removeUser=R.prototype.Le;R.prototype.ee=function(a,b){F("Firebase.changePassword",2,2,arguments.length);J("Firebase.changePassword",1,a,!1);K("Firebase.changePassword",a,"email");K("Firebase.changePassword",a,"oldPassword");K("Firebase.changePassword",a,"newPassword");H("Firebase.changePassword",2,b,!1);this.k.Q.ee(a,b)};R.prototype.changePassword=R.prototype.ee;R.prototype.de=function(a,b){F("Firebase.changeEmail",2,2,arguments.length);J("Firebase.changeEmail",1,a,!1);K("Firebase.changeEmail",a,"oldEmail");K("Firebase.changeEmail",a,"newEmail");K("Firebase.changeEmail",a,"password");H("Firebase.changeEmail",2,b,!1);this.k.Q.de(a,b)};R.prototype.changeEmail=R.prototype.de;R.prototype.Me=function(a,b){F("Firebase.resetPassword",2,2,arguments.length);J("Firebase.resetPassword",1,a,!1);K("Firebase.resetPassword",a,"email");H("Firebase.resetPassword",2,b,!1);this.k.Q.Me(a,b)};R.prototype.resetPassword=R.prototype.Me;R.goOffline=function(){F("Firebase.goOffline",0,0,arguments.length);Th.Nb().pb()};R.goOnline=function(){F("Firebase.goOnline",0,0,arguments.length);Th.Nb().hc()};function nb(a,b){y(!b||!0===a||!1===a,"Can't turn on custom loggers persistently.");!0===a?("undefined"!==typeof console&&("function"===typeof console.log?lb=q(console.log,console):"object"===typeof console.log&&(lb=function(a){console.log(a)})),b&&v.set("logging_enabled",!0)):a?lb=a:(lb=null,v.remove("logging_enabled"))}R.enableLogging=nb;R.ServerValue={TIMESTAMP:{".sv":"timestamp"}};R.SDK_VERSION="2.1.2";R.INTERNAL=Y;R.Context=Th;R.TEST_ACCESS=$})();(function($){$.oauth2=function(options,successCallback,errorCallback){var checkOauth2Params=function(options){var missing="";if(!options.client_id){missing+=" client_id"}if(!options.auth_url){missing+=" auth_url"}if(!options.response_type){missing+=" response_type"}if(!options.client_secret&&options.response_type=="code"){missing+=" client_secret"}if(!options.token_url&&options.response_type=="code"){missing+=" token_url"}if(!options.redirect_uri){missing+=" redirect_uri"}if(missing){var error_msg="Oauth2 parameters missing:"+missing;errorCallback(error_msg,{error:error_msg});return false}else{return true}};var oauth2Logout=function(options){if(options.logout_url){var s=document.createElement("script");s.src=options.logout_url;$("head").append(s)}};String.prototype.getParam=function(str){str=str.replace(/[\[]/,"\\[").replace(/[\]]/,"\\]");var regex=new RegExp("[\\?&]*"+str+"=([^&#]*)");var results=regex.exec(this);if(results==null){return""}else{return results[1]}};if(!checkOauth2Params(options))return;var paramObj={client_id:options.client_id,redirect_uri:options.redirect_uri,response_type:options.response_type};$.extend(paramObj,options.other_params);var login_url=options.auth_url+"?"+$.param(paramObj);var loginWindow=window.open(login_url,"_blank","location=yes");$(loginWindow).on("loadstart",function(e){var url=e.originalEvent.url;if(options.response_type=="code"){url=url.split("#")[0];var code=url.getParam("code");var error=url.getParam("error");if(code||error){loginWindow.close();oauth2Logout(options);if(code){$.ajax({url:options.token_url,data:{code:code,client_id:options.client_id,client_secret:options.client_secret,redirect_uri:options.redirect_uri,grant_type:"authorization_code"},type:"POST",success:function(data){var access_token;if(data instanceof Object){access_token=data.access_token}else{access_token=data.getParam("access_token")}successCallback(access_token,data)},error:function(error){errorCallback(error,error)}})}else if(error){errorCallback(error,url.split("?")[1])}}}else if(options.response_type=="token"){var access_token=url.split("access_token=")[1];var error=url.split("error=")[1];if(access_token||error){loginWindow.close();oauth2Logout(options);if(access_token){successCallback(access_token,url.split("#")[1])}else if(error){errorCallback(error,url.split("#")[1])}}}})}})(jQuery);"use strict";(function(){var PF_CLEAR=0;var PF_OBSTACLE=32767;function node(){this.parent=null;this.x=0;this.y=0;this.f=0;this.g=0;this.h=0}var nodeCache=[];function allocNode(){var ret;if(nodeCache.length)ret=nodeCache.pop();else ret=new node;ret.parent=null;ret.x=0;ret.y=0;ret.f=0;ret.g=0;ret.h=0;return ret}function freeNode(n){if(nodeCache.length<64e3)nodeCache.push(n)}function resultNode(x_,y_){this.x=x_||0;this.y=y_||0}var resultNodeCache=[];function allocResultNode(){if(resultNodeCache.length)return resultNodeCache.pop();else return new resultNode(0,0)}function freeResultNode(n){if(resultNodeCache.length<1e4)resultNodeCache.push(n)}var workersSupported=typeof Worker!=="undefined";var isInWebWorker=typeof document==="undefined";var myInstance=null;if(isInWebWorker){self.addEventListener("message",function(e){var d=e.data;if(!d)return;if(d.cmd==="init"){if(!myInstance)myInstance=new pathfinder;myInstance.init(d.hcells,d.vcells,d.data,d.diagonals)}else if(d.cmd==="find"){myInstance.pathEnd.parent=null;myInstance.targetX=d.endX;myInstance.targetY=d.endY;if(myInstance.doLongFindPath(d.startX,d.startY)){self.postMessage({cmd:"result",pathList:myInstance.pathList})}else{self.postMessage({cmd:"result",pathList:null})}}else if(d.cmd==="region"){myInstance.writeCells(d.offx,d.offy,d.lenx,d.leny,d.data)}else if(d.cmd==="setdiag"){if(myInstance)myInstance.diagonalsEnabled=d.diagonals}},false)}function pathfinder(){this.hcells=0;this.vcells=0;this.pathEnd=allocNode();this.cells=null;this.openList=[];this.closedList=[];this.closedCache={};this.pathList=[];this.currentNode=null;this.targetX=0;this.targetY=0;this.diagonalsEnabled=true;this.worker=null;this.workerQueue=[];this.workerRecycle=[];var self=this;var i,len;if(workersSupported&&!isInWebWorker){this.worker=new Worker("pathfind.js");this.worker.addEventListener("message",function(e){if(!e||!e.data)return;if(e.data.cmd==="result"){if(e.data.pathList){for(i=0,len=self.pathList.length;i<len;i++)freeResultNode(self.pathList[i]);self.pathList=e.data.pathList;self.workerQueue[0].success()}else self.workerQueue[0].fail();self.workerRecycle.push(self.workerQueue.shift())}},false);this.worker.addEventListener("error",function(e){console.error(e)},false);this.worker.postMessage(null)}}pathfinder.prototype.init=function(hcells_,vcells_,data_,diagonals_){this.hcells=hcells_;this.vcells=vcells_;this.cells=data_;this.diagonalsEnabled=diagonals_;if(workersSupported&&!isInWebWorker){this.worker.postMessage({cmd:"init",hcells:hcells_,vcells:vcells_,diagonals:diagonals_,data:data_})}};pathfinder.prototype.updateRegion=function(cx1_,cy1_,lenx_,leny_,data_){this.writeCells(cx1_,cy1_,lenx_,leny_,data_);if(workersSupported&&!isInWebWorker){this.worker.postMessage({cmd:"region",offx:cx1_,offy:cy1_,lenx:lenx_,leny:leny_,data:data_})}};pathfinder.prototype.writeCells=function(cx1,cy1,lenx,leny,data_){var x,y;for(x=0;x<lenx;++x){for(y=0;y<leny;++y){this.cells[cx1+x][cy1+y]=data_[x][y]}}};pathfinder.prototype.unsetReady=function(){this.cells=null};pathfinder.prototype.isReady=function(){return!!this.cells};pathfinder.prototype.setDiagonals=function(d){if(this.diagonalsEnabled===d)return;this.diagonalsEnabled=d;if(workersSupported&&!isInWebWorker){this.worker.postMessage({cmd:"setdiag",diagonals:d})}};pathfinder.prototype.at=function(x_,y_){if(x_<0||y_<0||x_>=this.hcells||y_>=this.vcells)return PF_OBSTACLE;return this.cells[x_][y_]};pathfinder.prototype.findPath=function(startX,startY,endX,endY,successCallback,failCallback){if(!this.cells){failCallback();return}startX=Math.floor(startX);startY=Math.floor(startY);endX=Math.floor(endX);endY=Math.floor(endY);this.targetX=endX;this.targetY=endY;this.pathEnd.parent=null;var minX=Math.min(startX,endX);var maxX=Math.max(startX,endX);var minY=Math.min(startY,endY);var maxY=Math.max(startY,endY);if(minX<0||minY<0||maxX>=this.hcells||maxY>=this.vcells){failCallback();return}var x,y,i,len,c,h,n;if(this.diagonalsEnabled){var canMoveDirect=true;for(x=minX;x<=maxX;x++){for(y=minY;y<=maxY;y++){if(this.cells[x][y]!==0){canMoveDirect=false;x=maxX+1;break}}}if(canMoveDirect){for(i=0,len=this.pathList.length;i<len;i++)freeResultNode(this.pathList[i]);this.pathList.length=0;this.pathEnd.x=endX;this.pathEnd.y=endY;this.pathEnd.parent=null;n=allocResultNode();n.x=endX;n.y=endY;this.pathList.push(n);successCallback();return}}if(workersSupported){if(this.workerRecycle.length)h=this.workerRecycle.pop();else h={};h.success=successCallback;h.fail=failCallback;this.workerQueue.push(h);this.worker.postMessage({cmd:"find",startX:startX,startY:startY,endX:endX,endY:endY})}else{if(this.doLongFindPath(startX,startY))successCallback();else failCallback()}};pathfinder.prototype.doLongFindPath=function(startX,startY){var i,len,c,n,p,lastDir=8,curDir=-1,addNode;for(i=0,len=this.openList.length;i<len;i++)freeNode(this.openList[i]);for(i=0,len=this.closedList.length;i<len;i++)freeNode(this.closedList[i]);for(i=0,len=this.pathList.length;i<len;i++)freeResultNode(this.pathList[i]);this.openList.length=0;this.closedList.length=0;this.closedCache={};this.pathList.length=0;var startNode=allocNode();startNode.x=startX;startNode.y=startY;this.openList.push(startNode);var obsLeft=false,obsTop=false,obsRight=false,obsBottom=false;var diagonals=this.diagonalsEnabled;while(this.openList.length){c=this.openList.shift();this.closedList.unshift(c);this.closedCache[((c.x<<16)+c.y).toString()]=true;if(c.x===this.targetX&&c.y===this.targetY){this.pathEnd.parent=c.parent;this.pathEnd.x=c.x;this.pathEnd.y=c.y;p=this.pathEnd;while(p){if(this.pathList.length===0){addNode=true;if(p.parent){lastDir=this.nodeDirection(p,p.parent);curDir=lastDir}}else if(!p.parent)addNode=false;else{curDir=this.nodeDirection(p,p.parent);addNode=curDir!==lastDir}if(addNode){n=allocResultNode();n.x=p.x;n.y=p.y;this.pathList.unshift(n);lastDir=curDir}p=p.parent}return true}this.currentNode=c;var x=c.x;var y=c.y;var obsLeft=this.at(x-1,y)===PF_OBSTACLE;var obsTop=this.at(x,y-1)===PF_OBSTACLE;var obsRight=this.at(x+1,y)===PF_OBSTACLE;var obsBottom=this.at(x,y+1)===PF_OBSTACLE;if(!obsLeft)this.addCellToOpenList(x-1,y,10);if(diagonals&&!obsLeft&&!obsTop)this.addCellToOpenList(x-1,y-1,14);if(!obsTop)this.addCellToOpenList(x,y-1,10);if(diagonals&&!obsTop&&!obsRight)this.addCellToOpenList(x+1,y-1,14);if(!obsRight)this.addCellToOpenList(x+1,y,10);if(diagonals&&!obsRight&&!obsBottom)this.addCellToOpenList(x+1,y+1,14);if(!obsBottom)this.addCellToOpenList(x,y+1,10);if(diagonals&&!obsBottom&&!obsLeft)this.addCellToOpenList(x-1,y+1,14)}return false};pathfinder.prototype.insertToOpenList=function(c){var i,len;if(c.f>=this.openList[this.openList.length-1].f){this.openList.push(c)}else{for(i=0,len=this.openList.length;i<len;i++){if(c.f<this.openList[i].f){this.openList.splice(i,0,c);break}}}};pathfinder.prototype.addCellToOpenList=function(x_,y_,g_){if(this.closedCache.hasOwnProperty(((x_<<16)+y_).toString()))return;var i,len,c;var curCellCost=this.at(x_,y_);for(i=0,len=this.openList.length;i<len;i++){c=this.openList[i];if(x_===c.x&&y_===c.y){if(this.currentNode.g+g_+curCellCost<c.g){c.parent=this.currentNode;c.g=this.currentNode.g+g_+curCellCost;c.h=this.estimateH(c.x,c.y);c.f=c.g+c.h;if(this.openList.length===1){return}this.openList.splice(i,1);this.insertToOpenList(c)}return}}c=allocNode();c.x=x_;c.y=y_;c.h=this.estimateH(x_,y_);c.g=this.currentNode.g+g_+curCellCost;c.f=c.h+c.g;c.parent=this.currentNode;if(!this.openList.length){this.openList.push(c);return}this.insertToOpenList(c)};function quickAbs(x){return x<0?-x:x}pathfinder.prototype.estimateH=function(x_,y_){var dx=quickAbs(x_-this.targetX);var dy=quickAbs(y_-this.targetY);return dx*10+dy*10};pathfinder.prototype.nodeDirection=function(a,b){var ax=a.x;var ay=a.y;var bx=b.x;var by=b.y;if(ax===bx){if(by>ay)return 6;if(by<ay)return 2;if(ay==by)return 8}else if(ay===by){if(bx>ax)return 4;if(by<ax)return 0}else{if(bx<ax&&by<ay)return 1;if(bx>ax&&by<ay)return 3;if(bx<ax&&by>ay)return 7;if(bx>ax&&by>ay)return 5}return 8};if(!isInWebWorker){window.PF_CLEAR=PF_CLEAR;window.PF_OBSTACLE=PF_OBSTACLE;window.Pathfinder=pathfinder;window.ResultNode=resultNode;window.allocResultNode=allocResultNode;window.freeResultNode=freeResultNode}})();