on login i get a black screen this is ALL my code


mob
verb
Fireball()
set category = "spells"
icon = 'Spells.dmi'
icon_state = "Fireball"
WaterBeam()
set category = "spells"
icon = 'spells.dmi'
icon_state = "WaterBeam"
Tornado()
set category = "spells"
icon = 'spells.dmi'
icon_state = "Tornado"
BlackRipped()
set category = "spells"
icon = 'person.dmi'
icon_state = "Black Player"
BlackNormal()
set category = "spells"
icon = 'person.dmi'
icon_state = "Black Normal"
Teleport()
set category = "Stuck"
usr.loc = locate(1,1,1)
Login()
var/choose = input("Who do u want to be... male, female, or black.... Black is the most frequently updated icon so you should choose him unless you want to look like a sissy") in list("Male","Female","Black")
if(choose == "Male")
icon = 'person.dmi'
icon_state = "Male Player"
loc = locate(17,21,1)
else if(choose == "Female")
icon = 'person.dmi'
icon_state = "Female Player"
loc = locate(16,21,1)
else if(choose == "Black")
icon = 'person.dmi'
icon_state = "Black Normal"
loc = locate(15,21,1)
var

hp = 30 //declares a new variable called HP, with a value of 30
totalhp = 30
mob
var
colour
size
..()
mob
verb
World(msg as text)
world<<"[usr]: [msg]"
TalkToYourself(msg as text)
usr<<"Im a newb:): NOOOB"
turf

grass //defines a "grass" prototype, which is a kind of turf
icon = 'grass.dmi' // and has an icon namde 'grass.dmi'. In single queotes!
icon_state = "Grass"
density = 0
tree
icon = 'Tree.dmi'
icon_state = "Tree"
density = 1
treeB
icon = 'Tree.dmi'
icon_state = "TreeB"
density = 1
bush
icon = 'Grass.dmi'
icon_state = "Bush"
density = 1
GrassB
icon = 'Grass.dmi'
icon_state = "GrassB"
TreeC
icon = 'Tree.dmi'
icon_state = "TreeC"
density = 1
TreeD
icon = 'Tree.dmi'
icon_state = "TreeD"
density = 1
Tile
icon = 'Indoor.dmi'
icon_state = "Tile"
Brick
icon = 'indoor.dmi'
icon_state = "brick"
density = 1
Square
icon = 'Indoor.dmi'
icon_state = "SquareA"
Brickvert
icon = 'indoor.dmi'
icon_state = "Brick Vert"
density = 1
Speaker
icon = 'random stuff.dmi'
icon_state = "Speaker"
density = 1
Table
icon = 'random stuff.dmi'
icon_state = "Table"
density = 1
Chair1
icon = 'random stuff.dmi'
icon_state = "Chair 1"
chair2
icon = 'random stuff.dmi'
icon_state = "Chair 2"
Tv
icon = 'random stuff.dmi'
icon_state = "Tv"
density = 1
beer
icon = 'random stuff.dmi'
icon_state = "Beer"
jail
icon = 'indoor.dmi'
icon_state = "Jail 1"
density = 1
jail2
icon = 'indoor.dmi'
icon_state = "Jail 2"
density = 1
jail3
icon = 'indoor.dmi'
icon_state = "Jail 3"
density = 1
tile2
icon = 'Indoor.dmi'
icon_state = "Tile2"
bar
icon = 'indoor.dmi'
icon_state = "Bar"
density = 1
bar2
icon = 'indoor.dmi'
icon_state = "Bar2"
density = 1
speaker2
icon = 'random stuff.dmi'
icon_state = "Speaker 2"
density = 1
speaker3
icon = 'random stuff.dmi'
icon_state = "Speaker 3"
density = 1
mob/proc/stab()
world << "You got stabbed by the black."
mob
black
icon = 'person.dmi'
icon_state = "Black"
world
hub = "Red Ribbon Army.StickVsMan"
world
view = 8
mob
New()//when a mob is created
sleep(10)
if(isnull(src.client))//if it's not human
ai_random_wander()//wander
return..()//continue on with normal New() (create and whatnot)
else
return..()
mob
proc//core procs for the system
ai_random_wander()//random wander if no mobs are in range to attack
if(src.key)//if the source is human
return//don't call the rest
else
walk_rand(src,5)//walk randomly with 5 lag
src.ai_walk_to()//checks for run away
spawn(10)//delay for one tick
ai_random_wander()//wander some more
ai_walk_to()
if(src.client)
return 0
else

mob
proc
death()
if(src.hp <=0)
src.loc = locate(1,1,1)
src.hp = src.totalhp
mob/Logout()
world << "[src] Isn't black enough for this game."
var/savefile/F=new(ckey)
Write(F)
del(src)

mob/Login()
world << "[src] now is ready to unleash his inner black!"
var/savefile/F=new(ckey)
Read(F)

mob
verb
attack(mob/M as mob in oview(1))
usr << "You attack [M]!"
oview() << "[usr] attacks [M]!"
var/damage = rand(1,10)
world << "[damage] damage!"
M.hp -= damage
var
hp = 100
def = 2
str = 2
damage = 0
src = 1