this.inherits(COMMAND);
this.command = "packitem";
this.regex=/^(\w+)\s+(\w+)(?:\s+(\w+))?$/;
this.enter = function (player,cmd, objid,par) {
    var obj = player.find_obj(objid);
    if (!obj) return player.notify("你身上没有这个东西。");


    if (!obj.actions) return player.notify("你要对" + obj.color_name + "做什么？");
    var act = obj.actions[cmd];
    if (!act || !act.action) return player.notify("你要对" + obj.color_name + "做什么？");
    act.action.call(obj, player, par);
}