mob
    var
        obj/meter/health_meter
        max_health = 10

        obj/meter/magic_meter
        magic = 100
        max_magic = 100

        //etc.

    New()
        ..()
        src.health_meter = new //initialises the meters
        src.magic_meter = new

    Stat()
        //calculate each meters' number (as a percentage of the total icon_states)
        src.health_meter.num = (src.health/src.max_health)*src.health_meter.width
        src.magic_meter.num = (src.magic/src.max_magic)*src.magic_meter.width

        //update the meters to take on the new changes
        src.health_meter.Update()
        src.magic_meter.Update()

        //change the meters' names to reflect the current numbers
        src.health_meter.name = "[src.health]/[src.max_health]"
        src.magic_meter.name = "[src.magic]/[src.max_magic]"

        //alternatively, change their names to nothing
        //comment out the above name changes and uncomment the below ones to use this method
        //src.health_meter.name = ""
        //src.magic_meter.name = ""

mob
obj/meter
    icon = 'meter.dmi'
    icon_state = "0" //that's zero, not ( ) or O

    var/num = 0 //the current unrounded icon_state number
    var/width = 30
        //If you have icon_states from "0" to "30" within your
        // meter.dmi file (i.e. you have 31 icon_states in total),
        // use this number as it is.

        //Change it if you have any other number of states;
        // if you have states from "0" to "5", this number would
        // be 5 instead.

    proc/Update()
        if(num < 0) //if the meter is negative
            num = 0 //set it to zero
        else if(num > width) //if the meter is over 100%
            num = width //set it to 100%
        src.icon_state = "[round(src.num)]"

mob
    var
        obj/meter/health_meter  // variable for the stat panel health meter
    New()
        ..()
        src.health_meter = new // create a new health/mana_meter when a mob is created

mob/Stat()
    stat("Name:",src.name)
    stat("Class:",src.class)
    stat("Level:",src.level)
    stat("Health:",src.health_meter)
    stat("Mana:",src.MP / src.MMP)
    stat("Strength:",usr.Str)
    stat("Defense:",usr.Def)
    stat("Experience:","[usr.Exp]/[usr.Mexp]")
    stat("Gold:",src.gold)
    statpanel("Inventory")
    stat(src.contents)
    src.Update(src) // This calls the update proc to change icon states on the HUD meters
    src.health_meter.num = (src.HP/src.MHP)*src.health_meter.width // this sets percentage, which you get your frame number from
    src.health_meter.Update() // run the update proc on the stat panel meters to make them reflect your current health/mana     src.mana_meter.Update()
    src.health_meter.name = "[src.HP]/[src.MHP]" // this shows the max and current hp/mana after the stat panel meter
obj

    var/num = 0 // current unrounded icon_state number
    var/width // number of frames in your meter, if you have frames 0 = 30 then this is set to 30
       
       
       
//P.S. when you make your health bar bar change the width to how ever many icon states there are. 
//If you want 1 of mine just IM me at Hoff0992 or leave another post.



    meter // this is the stat panel health meter
        icon = 'smallhglobe.dmi'
        icon_state = "0"
        name = ""
        width = 11

    meter1 // hud health meter, more frames, larger, and much better detail
        icon = 'smallhbar.dmi'
        screen_loc = "6,6"
        icon_state = "0"
        layer = MOB_LAYER+10
        width = 20

    proc/Update()// NOTE: this is the only part of the code made by Spuzzum, I would change it but I see no point in doing this.
                 // NOTE: it also has the original commenting from Spuzzum.
        if(num < 0) //if the meter is negative
            num = 0 //set it to zero
        else if(num > width) //if the meter is over 100%
            num = width //set it to 100%
        src.icon_state = "[round(src.num)]" // this sets the icon state of the meter to its rounded off number

mob

    proc/Update(mob/M as mob)
        for(var/obj/meter1/N in M.client.screen)
            N.num = (src.HP/src.MHP)*N.width
            N.Update()
            MP -= 1