Help Major Problemo

ID:143875
 
Jun 18 2007, 12:27 am
Code:
mob verb
        Blast()
            set category = "Commands"
            set name = "Blast"
            if(usr.activated == 1)
                view(10)<<"<font color=red><font size = 1>([usr.rank]) - ([usr]) <font color= blue> Arrow"
                usr.icon_state = ""
                usr.Blast()


mob/proc
    Blast()
        src.icon_state="blast"
        sleep(5)
        var/obj/A=new/obj/Blast(src.loc)
        A.owner=src
        sleep(1)
        walk(A,src.dir)
        spawn(5)
            if(src)
                src.icon_state=""

obj
    Blast
        icon='Blase.dmi'
        icon_state="blast"
        density = 1
        Bump(var/mob/M)
            if(ismob(M))
                var/damage = src.owner.power*3.4
                src.owner<<"Your Arrow attacks [M] for [damage] damage!"
                M.health -= damage
                sleep(1)
                M.deatcheck()
            del(src)
mob
    proc
        deatcheck(mob/m)
            if(m.stamina <=0&m.client)
                world<<"<b><font color=\"#0000C6\"><center><u></u><font color=\"yellow\">(-[m]-) has been killed by [usr]"
                m.loc = locate(50,61,3)
                m.stamina = m.maxstamina
                m.deaths += 1
                usr.kills += 1
            else
                if(m.stamina <=0)
                    world<<"<b><font color=\"#0000C6\"><center><u></u><font color=\"yellow\">(-[m]-) has been killed by [usr]"
                    del(m)
mob
    Shop Keeper     
                stamina = 600
        icon='Npc.dmi'
        icon_state = "quincy"


Problem description:

Why wont death check work properly ? i get error stamina = null

runtime error: Cannot read null.stamina
proc
source file: NPCs.dm,40
usr:
src:
call stack:
Shop Keeper (/mob/Shop Keeper)
Blast (/obj/Blast)Shop Keeper (/mob/Shop Keeper)

Can someone help me fix this error please> and this is the source file NPC line 40 >>> if(m.stamina <=0&m.client) <<<
Jun 18 2007, 12:48 am
You're using deatcheck() backwards. Within the proc, src is the mob that may be dying, and m is the mob that is killing it (make sure istype(m) before using it, though).

When calling it, you should do M.deatcheck(src.owner)