l.calendar = new Object();
l.calendar.setup = function(){
    l.calendar.date = new Object();
    l.calendar.year = 0;
    l.calendar.day = 0;
    l.calendar.hour = 0;
    //l.calendar.thirst = 0; //how thirsty or hungry you are
    //l.calendar.hunger = 0;
}

l.calendar.plushour = function(){
    l.calendar.hour++;
    if (l.calendar.hour % 5 == 0){
        l.calendar.consume();
        if (l.calendar.hour == 60){
            l.calendar.hour = 0;
            l.calendar.day++;
            if (l.calendar.day == 60){
                l.calendar.day = 0;
                l.calendar.year ++;
            }
        }
    }
}

l.calendar.update = function(){
    document.getElementById("calhour").innerHTML = l.calendar.hour+":00 ";
    document.getElementById("calday").innerHTML = "Day "+l.calendar.day +",";
    document.getElementById("calyear").innerHTML = l.calendar.year;
}

l.calendar.draw = function(){
    if (!document.getElementById("cal")){
        document.getElementById("topbar").innerHTML += "<div id='cal'></div>";
    }
    x = document.getElementById("cal");
    x.innerHTML += "<div id='calhour'></div>";
    x.innerHTML += "<div id='calday'></div>";
    x.innerHTML += "<div id='calyear'></div>";
    l.calendar.update();
}

l.calendar.timestamp = function(){
    var timestamp = "";
    timestamp+=l.calendar.hour+":00 ";
    timestamp+="Day "+l.calendar.day;
    timestamp+=", "+l.calendar.year;
    return timestamp;
}

l.calendar.tick = function(){
    l.calendar.plushour();
    l.calendar.update();
}

//consumptions of food and water

l.calendar.consume = function(){
    if (l.res.get("water").num>=1){
        l.res.get("water").num-=1;
    } else {
        //add something here
    }
}