Ports Anti-magic from TG. (#27560)

* the rest of the fucking owl

* OK hands need work but otherwise good

* fuck time out fix vampire after

* temporary codersprite do not merge this lmao

* codersprite up

* pause, time out

* deploy the antimagic

* Update code/__HELPERS/trait_helpers.dm

Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
Signed-off-by: Qwertytoforty <52090703+Qwertytoforty@users.noreply.github.com>

* Update code/datums/status_effects/buffs.dm

Signed-off-by: Burzah <116982774+Burzah@users.noreply.github.com>

* Update code/game/gamemodes/wizard/magic_tarot.dm

Signed-off-by: Burzah <116982774+Burzah@users.noreply.github.com>

---------

Signed-off-by: Qwertytoforty <52090703+Qwertytoforty@users.noreply.github.com>
Signed-off-by: Burzah <116982774+Burzah@users.noreply.github.com>
Co-authored-by: DGamerL <108773801+DGamerL@users.noreply.github.com>
Co-authored-by: Burzah <116982774+Burzah@users.noreply.github.com>

code/modules/antagonists/mind_flayer/flayer_power.dm

@@ -3,6 +3,7 @@
 	desc = "This spell needs a description!"
 	human_req = TRUE
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	/// A reference to the owner mindflayer's antag datum.
 	var/datum/antagonist/mindflayer/flayer
 

code/modules/antagonists/vampire/vamp_datum.dm

@@ -93,6 +93,7 @@ RESTRICT_TYPE(/datum/antagonist/vampire)
 	mob_override.dna?.species.hunger_icon = initial(mob_override.dna.species.hunger_icon)
 	owner.current.alpha = 255
 	REMOVE_TRAITS_IN(owner.current, "vampire")
+	UnregisterSignal(owner, COMSIG_ATOM_HOLY_ATTACK)
 
 #define BLOOD_GAINED_MODIFIER 0.5
 
@@ -362,8 +363,21 @@ RESTRICT_TYPE(/datum/antagonist/vampire)
 
 	mob_override.dna?.species.hunger_icon = 'icons/mob/screen_hunger_vampire.dmi'
 	check_vampire_upgrade(FALSE)
+	RegisterSignal(mob_override, COMSIG_ATOM_HOLY_ATTACK, PROC_REF(holy_attack_reaction))
 
-
+/datum/antagonist/vampire/proc/holy_attack_reaction(mob/target, obj/item/source, mob/user, antimagic_flags)
+	SIGNAL_HANDLER // COMSIG_ATOM_HOLY_ATTACK
+	if(!HAS_MIND_TRAIT(user, TRAIT_HOLY)) // Sec officer with a nullrod, or miner with a talisman, does not get to do this
+		return
+	if(!source.force) // Needs force to work.
+		return
+	var/bonus_force = 0
+	if(istype(source, /obj/item/nullrod))
+		var/obj/item/nullrod/N = source
+		bonus_force = N.sanctify_force
+	if(!get_ability(/datum/vampire_passive/full))
+		to_chat(owner.current, "<span class='warning'>[source]'s power interferes with your own!</span>")
+		adjust_nullification(30 + bonus_force, 15 + bonus_force)
 
 /datum/antagonist/vampire/custom_blurb()
 	return "On the date [GLOB.current_date_string], at [station_time_timestamp()],\n in the [station_name()], [get_area_name(owner.current, TRUE)]...\nThe hunt begins again..."

code/modules/antagonists/vampire/vampire_powers/dantalion_powers.dm

@@ -161,6 +161,10 @@
 
 /datum/spell/vampire/switch_places/cast(list/targets, mob/user)
 	var/mob/living/target = targets[1]
+	if(target.can_block_magic(antimagic_flags))
+		to_chat(user, "<span class='warning'>The spell had no effect!</span>")
+		to_chat(target, "<span class='warning'>You feel space bending, but it rapidly dissipates.</span>")
+		return FALSE
 	var/turf/user_turf = get_turf(user)
 	var/turf/target_turf = get_turf(target)
 	if(!(SEND_SIGNAL(target, COMSIG_MOVABLE_TELEPORTING, user_turf) & COMPONENT_BLOCK_TELEPORT))

code/modules/antagonists/vampire/vampire_powers/gargantua_powers.dm

@@ -157,6 +157,8 @@
 
 /obj/item/projectile/magic/demonic_grasp/on_hit(atom/target, blocked, hit_zone)
 	. = ..()
+	if(!.)
+		return
 	if(!isliving(target))
 		return
 	var/mob/living/L = target

code/modules/antagonists/vampire/vampire_powers/vampire_powers.dm

@@ -3,6 +3,9 @@
 	//Other vampires and thralls aren't affected
 	if(mind?.has_antag_datum(/datum/antagonist/vampire) || mind?.has_antag_datum(/datum/antagonist/mindslave/thrall))
 		return FALSE
+	/// Chaplains with their nullrod can block a full power vampire, but a chaplain by themselfs or a crew with a null rod can not.
+	if(can_block_magic(MAGIC_RESISTANCE_HOLY) && HAS_MIND_TRAIT(src, TRAIT_HOLY))
+		return FALSE
 	//Vampires who have reached their full potential can affect nearly everything
 	var/datum/antagonist/vampire/V = user?.mind.has_antag_datum(/datum/antagonist/vampire)
 	if(V?.get_ability(/datum/vampire_passive/full))
@@ -10,12 +13,15 @@
 	//Holy characters are resistant to vampire powers
 	if(HAS_MIND_TRAIT(src, TRAIT_HOLY))
 		return FALSE
+	if(can_block_magic(MAGIC_RESISTANCE_HOLY))
+		return FALSE
 	return TRUE
 
 /datum/spell/vampire
 	action_background_icon_state = "bg_vampire"
 	human_req = TRUE
 	clothes_req = FALSE
+	antimagic_flags = MAGIC_RESISTANCE_HOLY
 	/// How much blood this ability costs to use
 	var/required_blood
 	var/deduct_blood_on_cast = TRUE
@@ -52,6 +58,7 @@
 	action_icon_state = "vampire_rejuvinate"
 	base_cooldown = 20 SECONDS
 	stat_allowed = UNCONSCIOUS
+	antimagic_flags = NONE // So. If you have a null rod on your person, you can't cast vampire spells. I would rather not have officers abuse this by putting a nullrod in their pocket or something to block rejuvinate.
 
 /datum/spell/vampire/self/rejuvenate/cast(list/targets, mob/user = usr)
 	var/mob/living/U = user

code/modules/antagonists/zombie/zombie_spells.dm

@@ -5,6 +5,7 @@
 	action_background_icon_state = "bg_vampire"
 	human_req = TRUE
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 0 SECONDS
 	var/list/our_claws = list()
 	var/infection_stage = 1 // mostly for adminbus and testing