Merge pull request #474 from nofficalfs/PR-Branch
[Enhancement] `lib.announce`机制改变
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commit
5ca8769a1e
78
game/game.js
78
game/game.js
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@ -337,47 +337,50 @@
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}],
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},
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announce:{
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//推送一个对象给所有监听了key的订阅者。
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publish:function(key,obj){
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if(!_status.announce)return;
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if(!_status.announce[key])return;
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for(let subscriber of _status.announce[key]){
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if(subscriber.onReceive){
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subscriber.onReceive(key,obj);
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init(){
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_status._announce=document.createElement("Announce");
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_status._announce_cache=new Map();
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delete lib.announce.init;
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},
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//推送一个对象给所有监听了name的订阅者。
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publish(name,values){
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if(_status._announce) _status._announce.dispatchEvent(new CustomEvent(name,{
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detail:values
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}));
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return values;
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},
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//订阅name相关的事件。
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subscribe(name,method){
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if(_status._announce&&_status._announce_cache) {
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let subscribeFunction;
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if(_status._announce_cache.has(method)){
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let records=_status._announce_cache.get(method);
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subscribeFunction=records.get("Listener");
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records.get("EventTargets").add(name);
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}
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}
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},
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//订阅key相关的事件。
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subscribe:function(key,subscriber){
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if(typeof subscriber === 'function'){
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let subs = {
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onReceive:subscriber,
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priority:0,
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};
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subscriber = subs;
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}
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if(!_status.announce)_status.announce = {};
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if(!Array.isArray(_status.announce[key]))_status.announce[key] = [];
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var inserted = false;
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for(let i=0;i<_status.announce[key].length;i++){
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let pri = _status.announce[key][i].priority;
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if(pri <= subscriber.priority){
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_status.announce[key].splice(i,0,subscriber);
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inserted = true;
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break;
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else{
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subscribeFunction=event=>method(event.detail);
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let records=new Map();
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records.set("Listener",subscribeFunction);
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records.set("EventTargets",[name]);
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_status._announce_cache.set(method,records);
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}
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_status._announce.addEventListener(name,subscribeFunction);
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}
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if(!inserted){
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_status.announce[key].push(subscriber);
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return method;
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},
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//取消对事件name的订阅
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unsubscribe(name,method){
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if(_status._announce&&_status._announce_cache&&_status._announce_cache.has(method)){
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let records=_status._announce_cache.get(method);
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const listener=records.get("Listener");
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let eventTargets=records.get("EventTargets");
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eventTargets.remove(name);
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if(eventTargets.length<=0) _status._announce_cache.remove(method);
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_status._announce.removeEventListener(name,listener);
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}
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return subscriber;
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},
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//取消对事件key的订阅,subscriber需要为上面lib.announce.subscribe返回的值。
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unsubscribe:function(key,subscriber){
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if(!_status.announce)return;
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if(!_status.announce[key])return;
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_status.announce[key].remove(subscriber);
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},
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return method;
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}
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},
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objectURL:new Map(),
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hookmap:{},
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@ -9183,6 +9186,7 @@
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window.game=game;
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game.dynamicStyle.init();
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lib.announce.init();
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// node:path library alternative
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if (typeof module!="object"||typeof module.exports!="object") lib.init.js(`${lib.assetURL}game`,"path",()=>{
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lib.path=window._noname_path;
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