获取技能增加只读标识

src/rooms/logic/skill/SkillMan.ts

@@ -25,10 +25,10 @@ let SkillMan = {
         this._skillmap.set(id, obj);
     },
 
-    getSkill(id: number): Skill {
+    getSkill(id: number, breadonly: boolean = false): Skill {
         let obj = this._skillmap.get(id);
         if (obj) {
-            return obj.clone();
+            return breadonly? obj: obj.clone();
             // return comutils.cloneFull(obj);
         }
         return null;