Files
Bubberstation/code/datums/elements/kneecapping.dm
SkyratBot 2f4010c992 [MIRROR] Removes final remnants of 'targetted' [MDB IGNORE] (#24927)
* Removes final remnants of 'targetted' (#79626)

## About The Pull Request

Finishing what https://github.com/tgstation/tgstation/pull/79513/
started, removes 'targetted' typo from code. Also updates the basic mob
guide with the new updated var names.

## Why It's Good For The Game

Typos bad. Accurate guides good.

## Changelog

🆑
code: gets rid of the rest of the instances of 'targetted' typo from
code
/🆑

* Removes final remnants of 'targetted'

---------

Co-authored-by: Bloop <13398309+vinylspiders@users.noreply.github.com>
2023-11-11 08:11:32 -05:00

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/**
* Kneecapping element replaces the item's secondary attack with an aimed attack at the kneecaps under certain circumstances.
*
* Element is incompatible with non-items. Requires the parent item to have a force equal to or greater than WOUND_MINIMUM_DAMAGE.
* Also requires that the parent can actually get past pre_secondary_attack without the attack chain cancelling.
*
* Kneecapping attacks have a wounding bonus between severe and critical+10 wound thresholds. Without some serious wound protecting
* armour this all but guarantees a wound of some sort. The attack is directed specifically at a limb and the limb takes the damage.
*
* Requires the attacker to be aiming for either leg zone, which will be targeted specifically. They will than have a 3-second long
* do_after before executing the attack.
*
* Kneecapping requires the target to either be on the floor, immobilised or buckled to something. And also to have an appropriate leg.
*
* Passing all the checks will cancel the entire attack chain.
*/
/datum/element/kneecapping
/datum/element/kneecapping/Attach(datum/target)
if(!isitem(target))
stack_trace("Kneecapping element added to non-item object: \[[target]\]")
return ELEMENT_INCOMPATIBLE
var/obj/item/target_item = target
if(target_item.force < WOUND_MINIMUM_DAMAGE)
stack_trace("Kneecapping element added to item with too little force to wound: \[[target]\]")
return ELEMENT_INCOMPATIBLE
. = ..()
if(. == ELEMENT_INCOMPATIBLE)
return
RegisterSignal(target, COMSIG_ITEM_ATTACK_SECONDARY , PROC_REF(try_kneecap_target))
/datum/element/kneecapping/Detach(datum/target)
UnregisterSignal(target, COMSIG_ITEM_ATTACK_SECONDARY)
return ..()
/**
* Signal handler for COMSIG_ITEM_ATTACK_SECONDARY. Does checks for pacifism, zones and target state before either returning nothing
* if the special attack could not be attempted, performing the ordinary attack procs instead - Or cancelling the attack chain if
* the attack can be started.
*/
/datum/element/kneecapping/proc/try_kneecap_target(obj/item/source, mob/living/carbon/target, mob/attacker, params)
SIGNAL_HANDLER
if((attacker.zone_selected != BODY_ZONE_L_LEG) && (attacker.zone_selected != BODY_ZONE_R_LEG))
return
if(HAS_TRAIT(attacker, TRAIT_PACIFISM))
return
if(!iscarbon(target))
return
if(!target.buckled && !HAS_TRAIT(target, TRAIT_FLOORED) && !HAS_TRAIT(target, TRAIT_IMMOBILIZED))
return
var/obj/item/bodypart/leg = target.get_bodypart(attacker.zone_selected)
if(!leg)
return
. = COMPONENT_SECONDARY_CANCEL_ATTACK_CHAIN
INVOKE_ASYNC(src, PROC_REF(do_kneecap_target), source, leg, target, attacker)
/**
* After a short do_after, attacker applies damage to the given leg with a significant wounding bonus, applying the weapon's force as damage.
*/
/datum/element/kneecapping/proc/do_kneecap_target(obj/item/weapon, obj/item/bodypart/leg, mob/living/carbon/target, mob/attacker)
if(LAZYACCESS(attacker.do_afters, weapon))
return
attacker.visible_message(span_warning("[attacker] carefully aims [attacker.p_their()] [weapon] for a swing at [target]'s kneecaps!"), span_danger("You carefully aim \the [weapon] for a swing at [target]'s kneecaps!"))
log_combat(attacker, target, "started aiming a swing to break the kneecaps of", weapon)
if(do_after(attacker, 3 SECONDS, target, interaction_key = weapon))
attacker.visible_message(span_warning("[attacker] swings [attacker.p_their()] [weapon] at [target]'s kneecaps!"), span_danger("You swing \the [weapon] at [target]'s kneecaps!"))
var/min_wound = leg.get_wound_threshold_of_wound_type(WOUND_BLUNT, WOUND_SEVERITY_SEVERE, return_value_if_no_wound = 30, wound_source = weapon)
var/max_wound = leg.get_wound_threshold_of_wound_type(WOUND_BLUNT, WOUND_SEVERITY_CRITICAL, return_value_if_no_wound = 50, wound_source = weapon)
leg.receive_damage(brute = weapon.force, wound_bonus = rand(min_wound, max_wound + 10), damage_source = "kneecapping")
target.emote("scream")
log_combat(attacker, target, "broke the kneecaps of", weapon)
target.update_damage_overlays()
attacker.do_attack_animation(target, used_item = weapon)
playsound(source = get_turf(weapon), soundin = weapon.hitsound, vol = weapon.get_clamped_volume(), vary = TRUE)