Files
Bubberstation/code/game/objects/items/scrolls.dm
Ben10Omintrix 91baa94ac5 event based incapicated and able_to_run (#86031)
## About The Pull Request
this is a revival of #82635 . i got permission from potato to reopen
this, he did almost all the work. i only just solved the conflicts and
fixed all the bugs that were preventing the original from being merged
(but it should be TMed first)

## Why It's Good For The Game
slightly improves the performance of basic mob AI

## Changelog
🆑
LemonInTheDark
refactor: able_to_run and incapacitated have been refactored to be event
based
/🆑

---------

Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
Co-authored-by: ZephyrTFA <matthew@tfaluc.com>
2024-09-04 10:02:49 -04:00

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/obj/item/teleportation_scroll
name = "scroll of teleportation"
desc = "A scroll for moving around."
icon = 'icons/obj/scrolls.dmi'
icon_state = "scroll"
worn_icon_state = "scroll"
w_class = WEIGHT_CLASS_SMALL
inhand_icon_state = "paper"
throw_speed = 3
throw_range = 7
resistance_flags = FLAMMABLE
actions_types = list(/datum/action/cooldown/spell/teleport/area_teleport/wizard/scroll)
/// Number of uses the scroll gets.
var/uses = 4
/obj/item/teleportation_scroll/Initialize(mapload)
. = ..()
// In the future, this can be generalized into just "magic scrolls that give you a specific spell".
var/datum/action/cooldown/spell/teleport/area_teleport/wizard/scroll/teleport = locate() in actions
if(!teleport)
return
teleport.name = name
teleport.button_icon = icon
teleport.button_icon_state = icon_state
RegisterSignal(teleport, COMSIG_SPELL_AFTER_CAST, PROC_REF(on_spell_cast))
/// Deplete charges if spell is cast successfully
/obj/item/teleportation_scroll/proc/on_spell_cast(datum/action/cooldown/spell/cast_spell, mob/living/cast_on)
SIGNAL_HANDLER
uses--
if(uses > 0)
return
to_chat(cast_on, span_warning("[src] runs out of uses and crumbles to dust!"))
qdel(src)
/obj/item/teleportation_scroll/item_action_slot_check(slot, mob/user)
return (slot & ITEM_SLOT_HANDS)
/obj/item/teleportation_scroll/apprentice
name = "lesser scroll of teleportation"
uses = 1
/obj/item/teleportation_scroll/examine(mob/user)
. = ..()
if(uses > 0)
. += "It has [uses] use\s remaining."
/obj/item/teleportation_scroll/attack_self(mob/user)
. = ..()
if(.)
return
if(!uses)
return
if(!ishuman(user))
return
var/mob/living/carbon/human/human_user = user
if(human_user.incapacitated || !human_user.is_holding(src))
return
var/datum/action/cooldown/spell/teleport/area_teleport/wizard/scroll/teleport = locate() in actions
if(!teleport)
to_chat(user, span_warning("[src] seems to be a faulty teleportation scroll, and has no magic associated."))
return
if(!teleport.Activate(user))
return
return TRUE