turf
    proc/OutDoor(r,mob/enemy)
        var/ran=rand(1,r)
        if (ran==r)
            usr.inCombat=1
            alert("You've been attacked")
            usr.icon_state = "cursor"
            usr.usrX = usr.x
            usr.usrY = usr.y
            usr.usrZ = usr.z
            usr.Move(locate(/area/battle))
            enemy.Move(locate(17,4,3))


turf/grass
    icon = 'grass.dmi'
    Enter()
        var M=new/mob/wolf
        OutDoor(5,M)
        return 1