CLASS rk net/minecraft/entity/boss/BossBarManager FIELD a server Lnet/minecraft/server/MinecraftServer; FIELD b commandBossBars Ljava/util/Map; METHOD (Lnet/minecraft/server/MinecraftServer;)V ARG 1 server METHOD a getIds ()Ljava/util/Collection; METHOD a fromTag (Lic;)V ARG 1 tag METHOD a get (Lqt;)Lrj; ARG 1 id METHOD a add (Lqt;Ljn;)Lrj; ARG 1 id ARG 2 displayName METHOD a remove (Lrj;)V ARG 1 bossBar METHOD a onPlayerConnect (Lvj;)V ARG 1 player METHOD b getAll ()Ljava/util/Collection; METHOD b onPlayerDisconnenct (Lvj;)V ARG 1 player METHOD c toTag ()Lic;