protected void actionPerformed(GuiButton p_146284_1_) {
    if (p_146284_1_.id == 0) {
      this.mc.displayGuiScreen(new GuiOptions(this, this.mc.gameSettings));
    }

    if (p_146284_1_.id == 5) {
      this.mc.displayGuiScreen(
          new GuiLanguage(this, this.mc.gameSettings, this.mc.getLanguageManager()));
    }

    if (p_146284_1_.id == 1) {
      this.mc.displayGuiScreen(new GuiSelectWorld(this));
    }

    if (p_146284_1_.id == 2) {
      this.mc.displayGuiScreen(new GuiMultiplayer(this));
    }

    if (p_146284_1_.id == 14 && this.minecraftRealmsButton.visible) {
      this.func_140005_i();
    }

    if (p_146284_1_.id == 4) {
      this.mc.shutdown();
    }

    if (p_146284_1_.id == 6) {
      this.mc.displayGuiScreen(new GuiModList(this));
    }

    if (p_146284_1_.id == 11) {
      this.mc.launchIntegratedServer("Demo_World", "Demo_World", DemoWorldServer.demoWorldSettings);
    }

    if (p_146284_1_.id == 12) {
      ISaveFormat isaveformat = this.mc.getSaveLoader();
      WorldInfo worldinfo = isaveformat.getWorldInfo("Demo_World");

      if (worldinfo != null) {
        GuiYesNo guiyesno = GuiSelectWorld.func_146623_a(this, worldinfo.getWorldName(), 12);
        this.mc.displayGuiScreen(guiyesno);
      }
    }
  }