Fixes water-resistant creampies (#76653)

## About The Pull Request

Fixes https://github.com/tgstation/tgstation/issues/76641
Caused by the bodypart overlay being deleted before it got properly
removed on UnregisterFromParent()

## Why It's Good For The Game

One less hard delete and one less bug caused by said hard delete

## Changelog

🆑
fix: Creampies will no longer irreparably stain your face
/🆑
This commit is contained in:
ChungusGamer666
2023-07-10 14:18:13 -03:00
committed by GitHub
parent c2382e1f3b
commit 5472208d70
2 changed files with 30 additions and 25 deletions
@@ -27,5 +27,5 @@
///A creampie drawn on the head
/datum/bodypart_overlay/simple/creampie
icon_state = "creampie"
icon_state = "creampie_human"
layers = EXTERNAL_FRONT
+29 -24
View File
@@ -11,9 +11,9 @@ GLOBAL_LIST_INIT(creamable, typecacheof(list(
/datum/component/creamed
dupe_mode = COMPONENT_DUPE_UNIQUE_PASSARGS
/// Creampie overlay we use for non-carbon mobs
var/mutable_appearance/creamface
var/mutable_appearance/normal_overlay
/// Creampie bodypart overlay we use for carbon mobs
var/datum/bodypart_overlay/simple/creampie/creampie
var/datum/bodypart_overlay/simple/creampie/bodypart_overlay
/// Cached head for carbons, to ensure proper removal of the creampie overlay
var/obj/item/bodypart/my_head
@@ -26,10 +26,10 @@ GLOBAL_LIST_INIT(creamable, typecacheof(list(
add_memory_in_range(parent, 7, /datum/memory/witnessed_creampie, protagonist = parent)
/datum/component/creamed/Destroy(force)
creamface = null
. = ..()
normal_overlay = null
my_head = null
QDEL_NULL(creampie)
return ..()
QDEL_NULL(bodypart_overlay)
/datum/component/creamed/RegisterWithParent()
if(iscarbon(parent))
@@ -38,28 +38,28 @@ GLOBAL_LIST_INIT(creamable, typecacheof(list(
if(!my_head) //just to be sure
qdel(src)
return
creampie = new()
if(my_head.bodytype & BODYTYPE_SNOUTED)
creampie.icon_state = "creampie_lizard"
bodypart_overlay = new()
if(carbon_parent.bodytype & BODYTYPE_SNOUTED) //stupid, but external organ bodytypes are not stored on the limb
bodypart_overlay.icon_state = "creampie_lizard"
else if(my_head.bodytype & BODYTYPE_MONKEY)
creampie.icon_state = "creampie_monkey"
bodypart_overlay.icon_state = "creampie_monkey"
else
creampie.icon_state = "creampie_human"
my_head.add_bodypart_overlay(creampie)
RegisterSignal(my_head, COMSIG_BODYPART_REMOVED, PROC_REF(lost_head))
bodypart_overlay.icon_state = "creampie_human"
my_head.add_bodypart_overlay(bodypart_overlay)
RegisterSignals(my_head, list(COMSIG_BODYPART_REMOVED, COMSIG_QDELETING), PROC_REF(lost_head))
carbon_parent.add_mood_event("creampie", /datum/mood_event/creampie)
carbon_parent.update_body_parts()
else if(iscorgi(parent))
creamface = mutable_appearance('icons/effects/creampie.dmi', "creampie_corgi")
normal_overlay = mutable_appearance('icons/effects/creampie.dmi', "creampie_corgi")
else if(isAI(parent))
creamface = mutable_appearance('icons/effects/creampie.dmi', "creampie_ai")
normal_overlay = mutable_appearance('icons/effects/creampie.dmi', "creampie_ai")
RegisterSignals(parent, list(
COMSIG_COMPONENT_CLEAN_ACT,
COMSIG_COMPONENT_CLEAN_FACE_ACT),
PROC_REF(clean_up)
)
if(creamface)
if(normal_overlay)
var/atom/atom_parent = parent
RegisterSignal(atom_parent, COMSIG_ATOM_UPDATE_OVERLAYS, PROC_REF(update_overlays))
atom_parent.update_appearance()
@@ -69,34 +69,39 @@ GLOBAL_LIST_INIT(creamable, typecacheof(list(
COMSIG_COMPONENT_CLEAN_ACT,
COMSIG_COMPONENT_CLEAN_FACE_ACT))
if(my_head)
if(creampie)
my_head.remove_bodypart_overlay(creampie)
UnregisterSignal(my_head, COMSIG_BODYPART_REMOVED)
if(bodypart_overlay)
my_head.remove_bodypart_overlay(bodypart_overlay)
if(!my_head.owner)
my_head.update_icon_dropped()
QDEL_NULL(bodypart_overlay)
UnregisterSignal(my_head, list(COMSIG_BODYPART_REMOVED, COMSIG_QDELETING))
my_head = null
if(iscarbon(parent))
var/mob/living/carbon/carbon_parent = parent
carbon_parent.clear_mood_event("creampie")
carbon_parent.update_body_parts()
if(creamface)
if(normal_overlay)
var/atom/atom_parent = parent
UnregisterSignal(atom_parent, COMSIG_ATOM_UPDATE_OVERLAYS)
atom_parent.update_appearance()
normal_overlay = null
///Callback to remove pieface
/datum/component/creamed/proc/clean_up(datum/source, clean_types)
SIGNAL_HANDLER
. = NONE
if(!(clean_types & CLEAN_TYPE_BLOOD))
return
return NONE
qdel(src)
return COMPONENT_CLEANED
/// Ensures creamface overlay in case the mob is not a carbon
/// Ensures normal_overlay overlay in case the mob is not a carbon
/datum/component/creamed/proc/update_overlays(atom/parent_atom, list/overlays)
SIGNAL_HANDLER
if(creamface)
overlays += creamface
if(normal_overlay)
overlays += normal_overlay
/// Removes creampie when the head gets dismembered
/datum/component/creamed/proc/lost_head(obj/item/bodypart/source, mob/living/carbon/owner, dismembered)