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/__DEFINES/dcs/atom_signals.dm

@@ -134,5 +134,9 @@
 	#define COMPONENT_NO_MOUSEDROP (1<<0)
 ///from base of atom/MouseDrop_T: (/atom/from, /mob/user)
 #define COMSIG_MOUSEDROPPED_ONTO "mousedropped_onto"
+
+/// Called on the atom being hit, from /datum/component/anti_magic/on_attack() : (obj/item/weapon, mob/user, antimagic_flags)
+#define COMSIG_ATOM_HOLY_ATTACK "atom_holyattacked"
 /// On a ranged attack: base of mob/living/carbon/human/RangedAttack (/mob/living/carbon/human)
 #define COMSIG_ATOM_RANGED_ATTACKED "atom_range_attacked"
+

code/__DEFINES/dcs/mob_signals.dm

@@ -22,11 +22,14 @@
 #define COMSIG_MOB_ALTCLICKON "mob_altclickon"
 	#define COMSIG_MOB_CANCEL_CLICKON (1<<0)
 
+///from base of mob/can_cast_magic(): (mob/user, magic_flags, charge_cost)
+#define COMSIG_MOB_RESTRICT_MAGIC "mob_cast_magic"
+///from base of mob/can_block_magic(): (mob/user, casted_magic_flags, charge_cost)
+#define COMSIG_MOB_RECEIVE_MAGIC "mob_receive_magic"
+	#define COMPONENT_MAGIC_BLOCKED (1<<0)
+
 ///from base of obj/allowed(mob/M): (/obj) returns bool, if TRUE the mob has id access to the obj
 #define COMSIG_MOB_ALLOWED "mob_allowed"
-///from base of mob/anti_magic_check(): (mob/user, magic, holy, tinfoil, chargecost, self, protection_sources)
-#define COMSIG_MOB_RECEIVE_MAGIC "mob_receive_magic"
-	#define COMPONENT_BLOCK_MAGIC (1<<0)
 ///from base of mob/create_mob_hud(): ()
 #define COMSIG_MOB_HUD_CREATED "mob_hud_created"
 ///from base of atom/attack_hand(): (mob/user)

code/__DEFINES/magic_defines.dm

@@ -0,0 +1,16 @@
+// Bitflags for magic resistance types
+/// Default magic resistance that blocks normal magic (wizard, spells, magical staff projectiles)
+#define MAGIC_RESISTANCE (1<<0)
+/// Tinfoil hat magic resistance that blocks mental magic (telepathy / mind links, mind curses, abductors)
+#define MAGIC_RESISTANCE_MIND (1<<1)
+/// Holy magic resistance that blocks unholy magic (revenant, vampire, voice of god)
+#define MAGIC_RESISTANCE_HOLY (1<<2)
+
+DEFINE_BITFIELD(antimagic_flags, list(
+	"MAGIC_RESISTANCE" = MAGIC_RESISTANCE,
+	"MAGIC_RESISTANCE_HOLY" = MAGIC_RESISTANCE_HOLY,
+	"MAGIC_RESISTANCE_MIND" = MAGIC_RESISTANCE_MIND,
+))
+
+/// Whether the spell can be cast while the user has antimagic on them that corresponds to the spell's own antimagic flags.
+#define SPELL_REQUIRES_NO_ANTIMAGIC (1 << 0)

code/__HELPERS/trait_helpers.dm

@@ -244,6 +244,12 @@ Remember to update _globalvars/traits.dm if you're adding/removing/renaming trai
 #define TRAIT_EMP_RESIST "emp_resist" //The mob will take less damage from EMPs
 #define TRAIT_MINDFLAYER_NULLIFIED "flayer_nullified" //The mindflayer will not be able to activate their abilities, or drain swarms from people
 #define TRAIT_FLYING "flying"
+/// This mob is antimagic, and immune to spells / cannot cast spells
+#define TRAIT_ANTIMAGIC "anti_magic"
+/// This allows a person who has antimagic to cast spells without getting blocked
+#define TRAIT_ANTIMAGIC_NO_SELFBLOCK "anti_magic_no_selfblock"
+/// This mob recently blocked magic with some form of antimagic
+#define TRAIT_RECENTLY_BLOCKED_MAGIC "recently_blocked_magic"
 #define TRAIT_UNKNOWN "unknown" // The person with this trait always appears as 'unknown'.
 #define TRAIT_CRYO_DESPAWNING "cryo_despawning" // dont adminbus this please
 

code/_globalvars/traits.dm

@@ -106,6 +106,9 @@ GLOBAL_LIST_INIT(traits_by_type, list(
 		"TRAIT_CANNOT_PULL" = TRAIT_CANNOT_PULL,
 		"TRAIT_BSG_IMMUNE" = TRAIT_BSG_IMMUNE,
 		"TRAIT_FLYING" = TRAIT_FLYING,
+		"TRAIT_ANTIMAGIC" = TRAIT_ANTIMAGIC,
+		"TRAIT_ANTIMAGIC_NO_SELFBLOCK" = TRAIT_ANTIMAGIC_NO_SELFBLOCK,
+		"TRAIT_RECENTLY_BLOCKED_MAGIC" = TRAIT_RECENTLY_BLOCKED_MAGIC,
 		"TRAIT_UNKNOWN" = TRAIT_UNKNOWN
 	),
 

code/datums/components/anti_magic.dm

@@ -0,0 +1,166 @@
+/// This provides different types of magic resistance on an object
+/datum/component/anti_magic
+	/// A bitflag with the types of magic resistance on the object
+	var/antimagic_flags
+	/// The amount of times the object can protect the user from magic
+	/// Set to INFINITY to have, well, infinite charges.
+	var/charges
+	/// The inventory slot the object must be located at in order to activate
+	var/inventory_flags
+	/// The callback invoked when we have been drained a antimagic charge
+	var/datum/callback/drain_antimagic
+	/// The callback invoked when twe have been depleted of all charges
+	var/datum/callback/expiration
+	/// Whether we should, on equipping, alert the caster that this item can block any of their spells
+	/// This changes between true and false on equip and drop, don't set it outright to something
+	var/alert_caster_on_equip = TRUE
+
+/**
+ * Adds magic resistances to an object
+ *
+ * Magic resistance will prevent magic from affecting the user if it has the correct resistance
+ * against the type of magic being used
+ *
+ * args:
+ * * antimagic_flags (optional) A bitflag with the types of magic resistance on the object
+ * * charges (optional) The amount of times the object can protect the user from magic
+ * * inventory_flags (optional) The inventory slot the object must be located at in order to activate
+ * * drain_antimagic (optional) The proc that is triggered when an object has been drained a antimagic charge
+ * * expiration (optional) The proc that is triggered when the object is depleted of charges
+ * *
+ * antimagic bitflags: (see code/__DEFINES/magic.dm)
+ * * MAGIC_RESISTANCE - Default magic resistance that blocks normal magic (wizard, spells, staffs)
+ * * MAGIC_RESISTANCE_MIND - Tinfoil hat magic resistance that blocks mental magic (telepathy, abductors, jelly people)
+ * * MAGIC_RESISTANCE_HOLY - Holy magic resistance that blocks unholy magic (revenant, cult, vampire, voice of god)
+**/
+/datum/component/anti_magic/Initialize(
+		antimagic_flags = MAGIC_RESISTANCE,
+		charges = INFINITY,
+		inventory_flags = ~ITEM_SLOT_IN_BACKPACK, // items in a backpack won't activate, anywhere else is fine
+		datum/callback/drain_antimagic,
+		datum/callback/expiration,
+	)
+
+
+	var/atom/movable/movable = parent
+	if(!istype(movable))
+		return COMPONENT_INCOMPATIBLE
+
+	var/compatible = FALSE
+	if(isitem(movable))
+		RegisterSignal(movable, COMSIG_ITEM_EQUIPPED, PROC_REF(on_equip))
+		RegisterSignal(movable, COMSIG_ITEM_DROPPED, PROC_REF(on_drop))
+		RegisterSignal(movable, COMSIG_ATTACK, PROC_REF(on_attack))
+		compatible = TRUE
+	else if(ismob(movable))
+		register_antimagic_signals(movable)
+		compatible = TRUE
+
+	if(movable.can_buckle)
+		RegisterSignal(movable, COMSIG_MOVABLE_BUCKLE, PROC_REF(on_buckle))
+		RegisterSignal(movable, COMSIG_MOVABLE_UNBUCKLE, PROC_REF(on_unbuckle))
+		compatible = TRUE
+
+	if(!compatible)
+		return COMPONENT_INCOMPATIBLE
+
+	src.antimagic_flags = antimagic_flags
+	src.charges = charges
+	src.inventory_flags = inventory_flags
+	src.drain_antimagic = drain_antimagic
+	src.expiration = expiration
+
+/datum/component/anti_magic/Destroy(force)
+	drain_antimagic = null
+	expiration = null
+	return ..()
+
+/datum/component/anti_magic/proc/register_antimagic_signals(datum/on_what)
+	RegisterSignal(on_what, COMSIG_MOB_RECEIVE_MAGIC, PROC_REF(block_receiving_magic), override = TRUE)
+	RegisterSignal(on_what, COMSIG_MOB_RESTRICT_MAGIC, PROC_REF(restrict_casting_magic), override = TRUE)
+
+/datum/component/anti_magic/proc/unregister_antimagic_signals(datum/on_what)
+	UnregisterSignal(on_what, list(COMSIG_MOB_RECEIVE_MAGIC, COMSIG_MOB_RESTRICT_MAGIC))
+
+/datum/component/anti_magic/proc/on_buckle(atom/movable/source, mob/living/bucklee)
+	SIGNAL_HANDLER // COMSIG_MOVABLE_BUCKLE
+	register_antimagic_signals(bucklee)
+
+/datum/component/anti_magic/proc/on_unbuckle(atom/movable/source, mob/living/bucklee)
+	SIGNAL_HANDLER // COMSIG_MOVABLE_UNBUCKLE
+	unregister_antimagic_signals(bucklee)
+
+/datum/component/anti_magic/proc/on_equip(atom/movable/source, mob/equipper, slot)
+	SIGNAL_HANDLER // COMSIG_ITEM_EQUIPPED
+	addtimer(CALLBACK(src, PROC_REF(on_equip_part_2), source, equipper, slot), 0.1 SECONDS) //We wait a moment to see if the item grants antimagic flags
+
+/datum/component/anti_magic/proc/on_equip_part_2(atom/movable/source, mob/equipper, slot)
+	if(!(inventory_flags & slot)) //Check that the slot is valid for antimagic
+		unregister_antimagic_signals(equipper)
+		return
+
+	register_antimagic_signals(equipper)
+	if(HAS_TRAIT(equipper, TRAIT_ANTIMAGIC_NO_SELFBLOCK)) //If they do not care about antimagic, don't warn them
+		return
+	if(!alert_caster_on_equip)
+		return
+
+	// Check to see if we have any spells that are blocked due to antimagic
+	if(!equipper.mind)
+		return
+	for(var/datum/spell/knownspell in equipper.mind.spell_list)
+		if(!(knownspell.spell_requirements & SPELL_REQUIRES_NO_ANTIMAGIC))
+			continue
+
+		if(!(antimagic_flags & knownspell.antimagic_flags))
+			continue
+
+		to_chat(equipper, "<span class='warning'>[parent] is interfering with your ability to cast magic!</span>")
+		alert_caster_on_equip = FALSE
+		break
+
+/datum/component/anti_magic/proc/on_drop(atom/movable/source, mob/user)
+	SIGNAL_HANDLER //COMSIG_ITEM_DROPPED
+
+	// Reset alert
+	if(source.loc != user)
+		alert_caster_on_equip = TRUE
+	unregister_antimagic_signals(user)
+
+/datum/component/anti_magic/proc/block_receiving_magic(mob/living/carbon/source, casted_magic_flags, charge_cost, list/antimagic_sources)
+	SIGNAL_HANDLER // COMSIG_MOB_RECEIVE_MAGIC
+
+	// We do not block this type of magic, good day
+	if(!(casted_magic_flags & antimagic_flags))
+		return NONE
+
+	// We have already blocked this spell
+	if(parent in antimagic_sources)
+		return NONE
+
+	// Block success! Add this parent to the list of antimagic sources
+	antimagic_sources += parent
+
+	if((charges != INFINITY) && charge_cost > 0)
+		drain_antimagic?.Invoke(source, parent)
+		charges -= charge_cost
+		if(charges <= 0)
+			expiration?.Invoke(source, parent)
+			qdel(src) // no more antimagic
+
+	return COMPONENT_MAGIC_BLOCKED
+
+/// cannot cast magic with the same type of antimagic present
+/datum/component/anti_magic/proc/restrict_casting_magic(mob/user, magic_flags)
+	SIGNAL_HANDLER // COMSIG_MOB_RESTRICT_MAGIC
+
+	if(magic_flags & antimagic_flags)
+		if(HAS_TRAIT(user, TRAIT_ANTIMAGIC_NO_SELFBLOCK)) // this trait bypasses magic casting restrictions
+			return NONE
+		return COMPONENT_MAGIC_BLOCKED
+
+	return NONE
+
+/datum/component/anti_magic/proc/on_attack(obj/item/source, mob/living/target, mob/living/user)
+	SIGNAL_HANDLER //COMSIG_ATTACK
+	SEND_SIGNAL(target, COMSIG_ATOM_HOLY_ATTACK, source, user, antimagic_flags)

code/datums/spell.dm

@@ -134,6 +134,13 @@ GLOBAL_LIST_INIT(spells, typesof(/datum/spell))
 	var/static/list/spell_handlers = list()
 	/// handles a given spells cooldowns. tracks the time until its off cooldown,
 	var/datum/spell_cooldown/cooldown_handler
+	/// Flag for certain states that the spell requires the user be in to cast.
+	var/spell_requirements = SPELL_REQUIRES_NO_ANTIMAGIC
+	/// This determines what type of antimagic is needed to block the spell.
+	/// (MAGIC_RESISTANCE, MAGIC_RESISTANCE_MIND, MAGIC_RESISTANCE_HOLY)
+	/// If SPELL_REQUIRES_NO_ANTIMAGIC is set in Spell requirements,
+	/// The spell cannot be cast if the caster has any of the antimagic flags set.
+	var/antimagic_flags = MAGIC_RESISTANCE
 
 /* Checks if the user can cast the spell
  * @param charge_check If the proc should do the cooldown check
@@ -467,6 +474,12 @@ GLOBAL_LIST_INIT(spells, typesof(/datum/spell))
 		if(T && is_admin_level(T.z))
 			return FALSE
 
+	// If the spell requires the user has no antimagic equipped, and they're holding antimagic
+	// that corresponds with the spell's antimagic, then they can't actually cast the spell
+	if((spell_requirements & SPELL_REQUIRES_NO_ANTIMAGIC) && !user.can_cast_magic(antimagic_flags))
+		to_chat(user, "<span class='warning'>Some form of antimagic is preventing you from casting [src]!</span>")
+		return FALSE
+
 	if(!holy_area_cancast && user.holy_check())
 		return FALSE
 

code/datums/spells/alien_spells/basetype_alien_spell.dm

@@ -24,6 +24,7 @@ Updates the spell's actions on use as well, so they know when they can or can't
 	create_attack_logs = FALSE
 	/// Every alien spell creates only logs, no attack messages on someone placing weeds, but you DO get attack messages on neurotoxin and corrosive acid
 	create_custom_logs = TRUE
+	antimagic_flags = NONE
 	/// How much plasma it costs to use this
 	var/plasma_cost = 0
 

code/datums/spells/alien_spells/basetype_alien_touch.dm

@@ -6,6 +6,7 @@
 	base_cooldown = 1
 	action_background_icon_state = "bg_alien"
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	create_attack_logs = FALSE
 	/// Every alien spell creates only logs, no attack messages on someone placing weeds, but you DO get attack messages on neurotoxin and corrosive acid
 	create_custom_logs = TRUE

code/datums/spells/banana_touch.dm

@@ -27,10 +27,11 @@
 
 /obj/item/melee/touch_attack/banana/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
+
 	if(is_apprentice_spell && iswizard(target) && target != user)
 		to_chat(user, "<span class='danger'>Seriously?! Honk THEM, not me!</span>")
 		return
-	if(!proximity_flag || target == user || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED))
+	if(!proximity_flag || target == user || blocked_by_antimagic || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED))
 		return
 
 	var/datum/effect_system/smoke_spread/s = new

code/datums/spells/bloodcrawl.dm

@@ -8,6 +8,7 @@
 	overlay = null
 	action_icon_state = "bloodcrawl"
 	action_background_icon_state = "bg_demon"
+	antimagic_flags = NONE
 	var/allowed_type = /obj/effect/decal/cleanable
 	var/phased = FALSE
 

code/datums/spells/chaplain_bless.dm

@@ -7,6 +7,7 @@
 	clothes_req = FALSE
 	invocation = "none"
 	invocation_type = "none"
+	antimagic_flags = NONE
 
 	selection_activated_message = "<span class='notice'>You prepare a blessing. Click on a target to start blessing.</span>"
 	selection_deactivated_message = "<span class='notice'>The crew will be blessed another time.</span>"

code/datums/spells/chef.dm

@@ -4,6 +4,7 @@
 	clothes_req = FALSE
 	base_cooldown = 5 SECONDS
 	human_req = TRUE
+	antimagic_flags = NONE
 	action_icon_state = "chef"
 	action_background_icon_state = "bg_default"
 	still_recharging_msg = "All this thinking makes your head hurt, wait a bit longer."

code/datums/spells/horsemask.dm

@@ -27,6 +27,13 @@
 
 	var/mob/living/carbon/human/target = targets[1]
 
+	if(target.can_block_magic(antimagic_flags))
+		target.visible_message("<span class='danger'>[target]'s face bursts into flames, which instantly burst outward, leaving [target.p_them()] unharmed!</span>",
+			"<span class='danger'>Your face starts burning up, but the flames are repulsed by your anti-magic protection!</span>",
+		)
+		to_chat(user, "<span class='warning'>The spell had no effect!</span>")
+		return FALSE
+
 	var/obj/item/clothing/mask/horsehead/magichead = new /obj/item/clothing/mask/horsehead
 	magichead.flags |= NODROP | DROPDEL	//curses!
 	magichead.flags_inv = null	//so you can still see their face

code/datums/spells/lightning.dm

@@ -38,6 +38,12 @@
 	origin.Beam(target, icon_state = "lightning[rand(1, 12)]", icon = 'icons/effects/effects.dmi', time = 5)
 
 /datum/spell/charge_up/bounce/lightning/apply_bounce_effect(mob/origin, mob/living/target, energy, mob/user)
+	if(target.can_block_magic(antimagic_flags))
+		target.visible_message(
+			"<span class='warning'>[target] absorbs the spell, remaining unharmed!</span>",
+			"<span class='danger'>You absorb the spell, remaining unharmed!</span>"
+		)
+		return
 	if(damaging)
 		target.electrocute_act(energy, "Lightning Bolt", flags = SHOCK_NOGLOVES)
 	else

code/datums/spells/mime.dm

@@ -9,6 +9,7 @@
 	clothes_req = FALSE
 	cast_sound = null
 	human_req = TRUE
+	antimagic_flags = NONE
 
 	action_icon_state = "mime"
 	action_background_icon_state = "bg_mime"
@@ -87,6 +88,7 @@
 	clothes_req = FALSE
 	base_cooldown = 30 SECONDS
 	human_req = TRUE
+	antimagic_flags = NONE
 
 	action_icon_state = "fingergun"
 	action_background_icon_state = "bg_mime"

code/datums/spells/mime_malaise.dm

@@ -20,7 +20,8 @@
 
 /obj/item/melee/touch_attack/mime_malaise/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED))
+
+	if(!proximity_flag || target == user || blocked_by_antimagic || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED))
 		return
 
 	var/datum/effect_system/smoke_spread/s = new

code/datums/spells/mind_transfer.dm

@@ -9,6 +9,7 @@
 	selection_activated_message = "<span class='notice'>You prepare to transfer your mind. Click on a target to cast the spell.</span>"
 	selection_deactivated_message = "<span class='notice'>You decide that your current form is good enough.</span>"
 	cooldown_min = 200 //100 deciseconds reduction per rank
+	antimagic_flags = MAGIC_RESISTANCE|MAGIC_RESISTANCE_MIND
 	var/list/protected_roles = list(SPECIAL_ROLE_WIZARD, SPECIAL_ROLE_CHANGELING, SPECIAL_ROLE_CULTIST) //which roles are immune to the spell
 	var/paralysis_amount_caster = 40 SECONDS //how much the caster is paralysed for after the spell
 	var/paralysis_amount_victim = 40 SECONDS //how much the victim is paralysed for after the spell
@@ -47,6 +48,9 @@ Also, you never added distance checking after target is selected. I've went ahea
 	if(issilicon(target))
 		to_chat(user, "<span class='warning'>You feel this enslaved being is just as dead as its cold, hard exoskeleton.</span>")
 		return
+	if(target.can_block_magic(antimagic_flags))
+		to_chat(user, "<span class='danger'>Their mind is resisting your spell.</span>")
+		return
 
 	var/mob/living/victim = target//The target of the spell whos body will be transferred to.
 	var/mob/living/caster = user//The wizard/whomever doing the body transferring.

code/datums/spells/night_vision.dm

@@ -4,6 +4,7 @@
 
 	base_cooldown = 10
 	clothes_req = FALSE
+	antimagic_flags = NONE
 
 	message = "<span class='notice'>You toggle your night vision!</span>"
 

code/datums/spells/rathens.dm

@@ -15,6 +15,8 @@
 
 /datum/spell/rathens/cast(list/targets, mob/user = usr)
 	for(var/mob/living/carbon/human/H in targets)
+		if(H.can_block_magic(antimagic_flags))
+			continue
 		var/datum/effect_system/smoke_spread/s = new
 		s.set_up(5, FALSE, H)
 		s.start()

code/datums/spells/spacetime_dist.dm

@@ -82,6 +82,8 @@
 	desc = "A distortion in spacetime. You can hear faint music..."
 	icon_state = "nothing"
 	/// A flags which save people from being thrown about
+	var/antimagic_flags = MAGIC_RESISTANCE
+	/// A flags which save people from being thrown about
 	var/obj/effect/cross_action/spacetime_dist/linked_dist
 	/// Used to prevent an infinite loop in the space tiime continuum
 	var/cant_teleport = FALSE
@@ -101,6 +103,10 @@
 	AddElement(/datum/element/connect_loc, loc_connections)
 
 /obj/effect/cross_action/spacetime_dist/proc/walk_link(atom/movable/AM)
+	if(ismob(AM))
+		var/mob/M = AM
+		if(M.can_block_magic(antimagic_flags, charge_cost = 0))
+			return
 	if(linked_dist && walks_left > 0)
 		flick("purplesparkles", src)
 		linked_dist.get_walker(AM)

code/datums/spells/wizard_spells.dm

@@ -313,6 +313,10 @@
 		return
 
 	var/mob/living/target = targets[1]
+	if(target.can_block_magic(antimagic_flags))
+		to_chat(target, "<span class='notice'>Your eye itches, but it passes momentarily.</span>")
+		to_chat(user, "<span class='notice'>The spell had no effect!</span>")
+		return FALSE
 	target.EyeBlurry(40 SECONDS)
 	target.EyeBlind(30 SECONDS)
 
@@ -414,6 +418,10 @@
 	playMagSound()
 	for(var/turf/T in targets) //Done this way so things don't get thrown all around hilariously.
 		for(var/atom/movable/AM in T)
+			if(ismob(AM))
+				var/mob/victim_mob = AM
+				if(victim_mob.can_block_magic(antimagic_flags))
+					continue
 			thrownatoms += AM
 
 	for(var/am in thrownatoms)
@@ -457,6 +465,8 @@
 
 /datum/spell/sacred_flame/cast(list/targets, mob/user = usr)
 	for(var/mob/living/L in targets)
+		if(L.can_block_magic(antimagic_flags))
+			continue
 		L.adjust_fire_stacks(20)
 	if(isliving(user))
 		var/mob/living/U = user

code/datums/status_effects/buffs.dm

@@ -92,9 +92,12 @@
 	var/found_someone = FALSE
 
 	for(var/mob/living/L in oview(9, owner))
-		found_someone = TRUE
 		playsound(owner, 'sound/magic/teleport_diss.ogg', 50, TRUE)
 		L.Beam(owner, "grabber_beam", time = 1 SECONDS, maxdistance = 9)
+		if(L.can_block_magic(MAGIC_RESISTANCE))
+			to_chat(L, "<span class='warning'>You shake off the tendrils that try to wrap around you!</span>")
+			continue
+		found_someone = TRUE
 		L.apply_status_effect(STATUS_EFFECT_VOID_PRICE)
 	if(found_someone)
 		owner.visible_message("<span class='warning'>The violet light around [owner] glows black... and shoots off to those around [owner.p_them()]!</span>", "<span class='warning'>The tendrils around you cinch tightly... but then unwravel and fly at others!</span>")

code/game/dna/mutations/mutation_powers.dm

@@ -301,6 +301,7 @@
 
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
+	antimagic_flags = NONE
 
 	selection_activated_message		= "<span class='notice'>Your mind grow cold. Click on a target to cast the spell.</span>"
 	selection_deactivated_message	= "<span class='notice'>Your mind returns to normal.</span>"
@@ -372,6 +373,7 @@
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = NONE
 
 	action_icon_state = "genetic_eat"
 
@@ -511,6 +513,7 @@
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = NONE
 
 	action_icon_state = "genetic_jump"
 	var/leap_distance = 10
@@ -636,6 +639,7 @@
 	selection_deactivated_message	= "<span class='notice'>Your body calms down again.</span>"
 
 	invocation_type = "none"
+	antimagic_flags = NONE
 
 	action_icon_state = "genetic_poly"
 
@@ -684,6 +688,7 @@
 	human_req = TRUE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = MAGIC_RESISTANCE_MIND
 
 	action_icon_state = "genetic_empath"
 
@@ -793,6 +798,7 @@
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = NONE
 
 	action_icon_state = "genetic_morph"
 
@@ -983,6 +989,7 @@
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = MAGIC_RESISTANCE_MIND
 
 	action_icon_state = "genetic_project"
 
@@ -1017,6 +1024,7 @@
 	base_cooldown = 0
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
+	antimagic_flags = MAGIC_RESISTANCE_MIND
 	invocation_type = "none"
 	action_icon_state = "genetic_mindscan"
 	var/list/expanded_minds = list()
@@ -1105,6 +1113,7 @@
 	clothes_req = FALSE
 	stat_allowed = CONSCIOUS
 	invocation_type = "none"
+	antimagic_flags = MAGIC_RESISTANCE_MIND
 
 	action_icon_state = "genetic_view"
 

code/game/gamemodes/cult/blood_magic.dm

@@ -385,6 +385,7 @@
 	var/uses = 1
 	var/health_cost = 0 //The amount of health taken from the user when invoking the spell
 	var/datum/action/innate/cult/blood_spell/source
+	var/antimagic_flags = MAGIC_RESISTANCE_HOLY
 
 /obj/item/melee/blood_magic/Initialize(mapload, spell)
 	. = ..()
@@ -418,6 +419,11 @@
 		uses = 0
 		qdel(src)
 		return
+	if(M.can_block_magic(MAGIC_RESISTANCE_HOLY))
+		to_chat(user, "<span class='danger'>[M] absorbs your spell!</span>")
+		uses = 0
+		qdel(src)
+		return
 	add_attack_logs(user, M, "used a cult spell ([src]) on")
 	M.lastattacker = user.real_name
 

code/game/gamemodes/cult/runes.dm

@@ -249,9 +249,8 @@ structure_check() searches for nearby cultist structures required for the invoca
 	qdel(src)
 
 /mob/proc/null_rod_check() //The null rod, if equipped, will protect the holder from the effects of most runes
-	var/obj/item/nullrod/N = locate() in src
-	if(N)
-		return N
+	if(can_block_magic(MAGIC_RESISTANCE_HOLY))
+		return TRUE
 	return FALSE
 
 //Rite of Enlightenment: Converts a normal crewmember to the cult, or offer them as sacrifice if cant be converted.

code/game/gamemodes/malfunction/Malf_Modules.dm

@@ -13,6 +13,7 @@
 	base_cooldown = 0
 	var/uses //If we have multiple uses of the same power
 	var/auto_use_uses = TRUE //If we automatically use up uses on each activation
+	antimagic_flags = NONE
 
 /datum/spell/ai_spell/create_new_targeting()
 	return new /datum/spell_targeting/self

code/game/gamemodes/miniantags/demons/shadow_demon/shadow_demon.dm

@@ -212,6 +212,8 @@
 		return
 	hit = TRUE // to prevent double hits from the pull
 	. = ..()
+	if(!.)
+		return
 	for(var/atom/extinguish_target in range(2, src))
 		extinguish_target.extinguish_light(TRUE)
 	if(!isliving(target))

code/game/gamemodes/miniantags/guardian/host_actions.dm

@@ -106,6 +106,7 @@
 	name = "Place Teleportation Beacon"
 	desc = "Mark a floor as your beacon point, allowing you to warp targets to it. Your beacon requires an anchor, will not work on space tiles."
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 300 SECONDS
 	action_icon_state = "no_state"
 	action_background_icon = 'icons/mob/guardian.dmi'
@@ -129,6 +130,7 @@
 	name = "Set Surveillance Snare"
 	desc = "Places an invisible Surveillance Snare on the ground, if someone walks over it you'll be alerted. Max of 6 snares active at a time"
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 3 SECONDS
 	action_icon_state = "no_state"
 	action_background_icon = 'icons/mob/guardian.dmi'
@@ -160,6 +162,7 @@
 	name = "Change battlecry"
 	desc = "Changes your battlecry."
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 1 SECONDS
 	action_icon_state = "no_state"
 	action_background_icon = 'icons/mob/guardian.dmi'

code/game/gamemodes/miniantags/morph/spells/pass_airlock.dm

@@ -5,6 +5,7 @@
 	action_background_icon_state = "bg_morph"
 	action_icon_state = "morph_airlock"
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 10 SECONDS
 	selection_activated_message = "<span class='sinister'>Click on an airlock to try pass it.</span>"
 

code/game/gamemodes/miniantags/pulsedemon/pulsedemon_abilities.dm

@@ -10,6 +10,7 @@
 
 /datum/spell/pulse_demon
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	action_background_icon_state = "bg_pulsedemon"
 	var/locked = TRUE
 	var/unlock_cost = 1 KJ

code/game/gamemodes/miniantags/revenant/revenant_abilities.dm

@@ -134,6 +134,7 @@
 	clothes_req = FALSE
 	action_icon_state = "r_transmit"
 	action_background_icon_state = "bg_revenant"
+	antimagic_flags = MAGIC_RESISTANCE_HOLY|MAGIC_RESISTANCE_MIND
 
 /datum/spell/revenant_transmit/create_new_targeting()
 	var/datum/spell_targeting/targeted/T = new()
@@ -165,6 +166,7 @@
 	var/unlock_amount = 100
 	/// How much essence it costs to use
 	var/cast_amount = 50
+	antimagic_flags = MAGIC_RESISTANCE_HOLY
 
 /datum/spell/aoe/revenant/New()
 	..()

code/game/gamemodes/wizard/godhand.dm

@@ -16,6 +16,8 @@
 	throw_range = 0
 	throw_speed = 0
 	new_attack_chain = TRUE
+	/// Has it been blocked by antimagic? If so, abort.
+	var/blocked_by_antimagic = FALSE
 
 /obj/item/melee/touch_attack/New(spell)
 	attached_spell = spell
@@ -37,6 +39,17 @@
 		to_chat(user, "<span class='warning'>You can't reach out!</span>")
 		return FINISH_ATTACK
 
+/obj/item/melee/touch_attack/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
+	. = ..()
+	var/mob/mob_victim = target
+	if(istype(mob_victim) && mob_victim.can_block_magic(attached_spell.antimagic_flags))
+		to_chat(user, "<span class='danger'>[mob_victim] absorbs your spell!</span>")
+		blocked_by_antimagic = TRUE
+		if(attached_spell && attached_spell.cooldown_handler)
+			attached_spell.cooldown_handler.start_recharge(attached_spell.cooldown_handler.recharge_duration * 0.5)
+		qdel(src)
+		return
+
 /obj/item/melee/touch_attack/proc/handle_delete(mob/user)
 	if(catchphrase)
 		user.say(catchphrase)
@@ -53,9 +66,10 @@
 	icon_state = "disintegrate"
 	item_state = "disintegrate"
 
+
 /obj/item/melee/touch_attack/disintegrate/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !ismob(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //exploding after touching yourself would be bad
+	if(!proximity_flag || target == user || blocked_by_antimagic || !ismob(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //exploding after touching yourself would be bad
 		return
 	var/mob/M = target
 	do_sparks(4, 0, M.loc) //no idea what the 0 is
@@ -72,7 +86,8 @@
 
 /obj/item/melee/touch_attack/fleshtostone/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !isliving(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //getting hard after touching yourself would also be bad
+
+	if(!proximity_flag || target == user || blocked_by_antimagic || !isliving(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //getting hard after touching yourself would also be bad
 		return
 	var/mob/living/L = target
 	L.Stun(4 SECONDS)
@@ -90,12 +105,14 @@
 
 /obj/item/melee/touch_attack/plushify/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !isliving(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //There are better ways to get a good nights sleep in a bed.
+
+	if(!proximity_flag || target == user || blocked_by_antimagic || !isliving(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //There are better ways to get a good nights sleep in a bed.
 		return
 	var/mob/living/L = target
 	L.plushify()
 	handle_delete(user)
 
+
 /obj/item/melee/touch_attack/fake_disintegrate
 	name = "toy plastic hand"
 	desc = "This hand of mine glows with an awesome power! Ok, maybe just batteries."
@@ -107,7 +124,8 @@
 
 /obj/item/melee/touch_attack/fake_disintegrate/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !ismob(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //not exploding after touching yourself would be bad
+
+	if(!proximity_flag || target == user || blocked_by_antimagic || !ismob(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //not exploding after touching yourself would be bad
 		return
 	do_sparks(4, 0, target.loc)
 	playsound(target.loc, 'sound/goonstation/effects/gib.ogg', 50, 1)
@@ -123,7 +141,8 @@
 
 /obj/item/melee/touch_attack/cluwne/after_attack(atom/target, mob/user, proximity_flag, click_parameters)
 	. = ..()
-	if(!proximity_flag || target == user || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //clowning around after touching yourself would unsurprisingly, be bad
+
+	if(!proximity_flag || target == user || blocked_by_antimagic || !ishuman(target) || !iscarbon(user) || HAS_TRAIT(user, TRAIT_HANDS_BLOCKED)) //clowning around after touching yourself would unsurprisingly, be bad
 		return
 
 	if(iswizard(target))

code/game/gamemodes/wizard/magic_tarot.dm

@@ -232,6 +232,11 @@
 	qdel(src)
 
 /obj/item/magic_tarot_card/proc/pre_activate(mob/user, atom/movable/thrower)
+	if(user != thrower) //Ignore antimagic stuff if the user is the thrower (aka self activation)
+		if(user.can_block_magic(our_tarot.antimagic_flags, 1))
+			visible_message("<span class='warning'>[src] burns up in a flash on contact with [user]!</span>")
+			qdel(src)
+			return
 	has_been_activated = TRUE
 	forceMove(user)
 	var/obj/effect/temp_visual/card_preview/tarot/draft = new(user, "tarot_[our_tarot.card_icon]")
@@ -288,6 +293,8 @@
 	var/card_icon = "the_unknown"
 	/// Are we reversed? Used for the card back.
 	var/reversed = FALSE
+	/// What antimagic flags do we have?
+	var/antimagic_flags = MAGIC_RESISTANCE
 
 /datum/tarot/proc/activate(mob/living/target)
 	stack_trace("A bugged tarot card was spawned and used. Please make an issue report! Type was [src.type]")
@@ -688,8 +695,11 @@
 	var/sparkle_path = /obj/effect/temp_visual/gravpush
 	for(var/turf/T in range(5, target)) //Done this way so things don't get thrown all around hilariously.
 		for(var/atom/movable/AM in T)
+			if(ismob(AM))
+				var/mob/victim_mob = AM
+				if(victim_mob.can_block_magic(antimagic_flags))
+					continue
 			thrown_atoms += AM
-
 	for(var/atom/movable/AM as anything in thrown_atoms)
 		if(AM == target || AM.anchored || (ismob(AM) && !isliving(AM)))
 			continue
@@ -729,6 +739,9 @@
 
 /datum/tarot/reversed/the_empress/activate(mob/living/target)
 	for(var/mob/living/L in oview(9, target))
+		if(L.can_block_magic(antimagic_flags))
+			to_chat(L, "<span class='notice'>You feel calm for a second, but it quickly passes.</span>")
+			continue
 		L.apply_status_effect(STATUS_EFFECT_PACIFIED)
 
 /datum/tarot/reversed/the_emperor
@@ -763,6 +776,8 @@
 	for(var/mob/living/M in shuffle(orange(7, target)))
 		if(M.stat == DEAD) //Let us not have dead mobs be used to make a disco inferno.
 			continue
+		if(M.can_block_magic(antimagic_flags)) //Be spared!
+			continue
 		if(active_chasers >= 2)
 			return
 		var/obj/effect/temp_visual/hierophant/chaser/C = new(get_turf(target), target, M, 1, FALSE)
@@ -959,6 +974,7 @@
 	desc = "May you remember lost memories."
 	extended_desc = "will reveal the memories of everyone in range to the user."
 	card_icon = "the_moon?"
+	antimagic_flags = MAGIC_RESISTANCE|MAGIC_RESISTANCE_MIND
 
 /datum/tarot/reversed/the_moon/activate(mob/living/target)
 	for(var/mob/living/L in view(5, target)) //Shorter range as this kinda can give away antagonists, though that is also funny.

code/game/gamemodes/wizard/spellbook.dm

@@ -499,7 +499,9 @@
 //Weapons and Armors
 /datum/spellbook_entry/item/battlemage
 	name = "Battlemage Armor"
-	desc = "An ensorceled spaceproof suit of protective yet light armor, protected by a powerful shield. The shield can completely negate 15 attacks before permanently failing."
+	desc = "An ensorceled spaceproof suit of protective yet light armor, protected by a powerful shield. The shield can completely negate 15 attacks before permanently failing. \
+	This armor grants you full protection from magical attacks, and allows you to cast magic despite that. However, this means it will also block wands or staffs of \
+	healing from working on you, and should be removed before application."
 	item_path = /obj/item/storage/box/wizard/hardsuit
 	limit = 1
 	category = "Weapons and Armors"

code/game/objects/effects/forcefields.dm

@@ -17,6 +17,8 @@
 
 /obj/effect/forcefield/wizard
 	var/mob/wizard
+	/// Flags for what antimagic can just ignore our forcefields
+	var/antimagic_flags = MAGIC_RESISTANCE
 
 /obj/effect/forcefield/wizard/Initialize(mapload, mob/summoner)
 	. = ..()
@@ -25,6 +27,10 @@
 /obj/effect/forcefield/wizard/CanPass(atom/movable/mover, border_dir)
 	if(mover == wizard)
 		return TRUE
+	if(isliving(mover))
+		var/mob/living/living_mover = mover
+		if(living_mover.can_block_magic(antimagic_flags, charge_cost = 0))
+			return TRUE
 	return FALSE
 
 ///////////Mimewalls///////////

code/game/objects/items/weapons/holy_weapons.dm

@@ -21,9 +21,12 @@
 	var/list/fluff_transformations = list()
 	/// Extra 'Holy' burn damage for ERT null rods
 	var/sanctify_force = 0
+	/// The antimagic type the nullrod has.
+	var/antimagic_type = MAGIC_RESISTANCE_HOLY
 
 /obj/item/nullrod/Initialize(mapload)
 	. = ..()
+	AddComponent(/datum/component/anti_magic, antimagic_type)
 	if(!length(variant_names))
 		for(var/I in typesof(/obj/item/nullrod))
 			var/obj/item/nullrod/rod = I
@@ -37,11 +40,6 @@
 
 /obj/item/nullrod/attack__legacy__attackchain(mob/M, mob/living/carbon/user)
 	..()
-	var/datum/antagonist/vampire/V = M.mind?.has_antag_datum(/datum/antagonist/vampire)
-	if(ishuman(M) && V && HAS_MIND_TRAIT(M, TRAIT_HOLY))
-		if(!V.get_ability(/datum/vampire_passive/full))
-			to_chat(M, "<span class='warning'>The nullrod's power interferes with your own!</span>")
-			V.adjust_nullification(30 + sanctify_force, 15 + sanctify_force)
 	if(!sanctify_force)
 		return
 	if(isliving(M))
@@ -593,6 +591,16 @@
 		to_chat(user, "<span class='notice'>Your prayer to [SSticker.Bible_deity_name] was interrupted.</span>")
 		praying = FALSE
 
+
+/obj/item/nullrod/nazar
+	name = "nazar"
+	icon_state = "nazar"
+	item_state = null
+	desc = "A set of glass beads and amulet, which has been forged to provide powerful magic protection to the wielder."
+	force = 0
+	throwforce = 0
+	antimagic_type = ALL
+
 /obj/item/nullrod/salt
 	name = "Holy Salt"
 	icon = 'icons/obj/food/containers.dmi'

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

code/modules/clothing/suits/wiz_robe.dm

@@ -200,6 +200,17 @@
 /obj/item/clothing/suit/space/hardsuit/wizard/setup_shielding()
 	AddComponent(/datum/component/shielded, max_charges = 15, recharge_start_delay = 0 SECONDS)
 
+/obj/item/clothing/suit/space/hardsuit/wizard/equipped(mob/user, slot)
+	. = ..()
+	ADD_TRAIT(user, TRAIT_ANTIMAGIC, "[UID(src)]")
+	ADD_TRAIT(user, TRAIT_ANTIMAGIC_NO_SELFBLOCK, "[UID(src)]")
+
+/obj/item/clothing/suit/space/hardsuit/wizard/dropped(mob/user)
+	. = ..()
+	REMOVE_TRAIT(user, TRAIT_ANTIMAGIC, "[UID(src)]")
+	REMOVE_TRAIT(user, TRAIT_ANTIMAGIC_NO_SELFBLOCK, "[UID(src)]")
+
+
 /obj/item/clothing/suit/space/hardsuit/wizard/arch
 	desc = "For the arch wizard in need of additional protection."
 	min_cold_protection_temperature = SPACE_SUIT_MIN_TEMP_PROTECT

code/modules/mining/lavaland/loot/tendril_loot.dm

@@ -338,6 +338,7 @@
 	max_charges = 1
 	flags = NOBLUDGEON
 	force = 18
+	antimagic_flags = NONE
 
 /obj/item/ammo_casing/magic/hook
 	name = "hook"
@@ -384,7 +385,7 @@
 //Immortality Talisman
 
 /obj/item/immortality_talisman
-	name = "Immortality Talisman"
+	name = "\improper Immortality Talisman"
 	desc = "A dread talisman that can render you completely invulnerable."
 	icon = 'icons/obj/lavaland/artefacts.dmi'
 	icon_state = "talisman"
@@ -393,6 +394,21 @@
 	actions_types = list(/datum/action/item_action/immortality)
 	var/cooldown = 0
 
+/obj/item/immortality_talisman/Initialize(mapload)
+	. = ..()
+	AddComponent(/datum/component/anti_magic, ALL)
+
+/obj/item/immortality_talisman/equipped(mob/user, slot)
+	..()
+	if(slot != ITEM_SLOT_IN_BACKPACK)
+		var/user_UID = user.UID()
+		ADD_TRAIT(user, TRAIT_ANTIMAGIC_NO_SELFBLOCK, user_UID)
+
+/obj/item/immortality_talisman/dropped(mob/user, silent)
+	. = ..()
+	var/user_UID = user.UID()
+	REMOVE_TRAIT(user, TRAIT_ANTIMAGIC_NO_SELFBLOCK, user_UID)
+
 /datum/action/item_action/immortality
 	name = "Immortality"
 

code/modules/mining/lavaland/necropolis_chests.dm

@@ -184,6 +184,10 @@
 		)
 	hide_tail_by_species = list("Unathi", "Tajaran", "Vox", "Vulpkanin")
 
+/obj/item/clothing/suit/hooded/berserker/Initialize(mapload)
+	. = ..()
+	AddComponent(/datum/component/anti_magic, ALL, inventory_flags = ITEM_SLOT_OUTER_SUIT)
+
 /obj/item/clothing/head/hooded/berserker
 	name = "berserker helmet"
 	desc = "Peering into the eyes of the helmet is enough to seal damnation."

code/modules/mob/living/carbon/superheroes.dm

@@ -143,6 +143,7 @@
 	desc = "Allows you to recruit a conscious, non-braindead, non-catatonic human to be part of the Greyshirts, your personal henchmen. This works on Assistants only and you can recruit a maximum of 3!."
 	base_cooldown = 450
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	action_icon_state = "spell_greytide"
 	var/recruiting = 0
 

code/modules/mob/living/silicon/pai/pai.dm

@@ -242,6 +242,7 @@
 	name = "Unfold/Fold Chassis"
 	desc = "Allows you to fold in/out of your mobile form."
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	base_cooldown = 20 SECONDS
 	action_icon_state = "repairbot"
 	action_background_icon_state = "bg_tech_blue"

code/modules/mob/living/simple_animal/hostile/terror_spiders/prince.dm

@@ -63,6 +63,7 @@
 	gain_desc = "You can now charge at a target on screen, dealing massive damage and destroying structures."
 	base_cooldown = 30 SECONDS
 	clothes_req = FALSE
+	antimagic_flags = NONE
 	action_icon_state = "terror_prince"
 
 /datum/spell/princely_charge/create_new_targeting()

code/modules/mob/mob.dm

@@ -1428,3 +1428,90 @@ GLOBAL_LIST_INIT(holy_areas, typecacheof(list(
 	if(user.incapacitated())
 		return
 	return relaydrive(user, direction)
+
+
+/**
+ * Checks to see if the mob can cast normal magic spells.
+ *
+ * args:
+ * * magic_flags (optional) A bitfield with the type of magic being cast (see flags at: /datum/component/anti_magic)
+**/
+/mob/proc/can_cast_magic(magic_flags = MAGIC_RESISTANCE)
+	if(magic_flags == NONE) // magic with the NONE flag can always be cast
+		return TRUE
+
+	var/restrict_magic_flags = SEND_SIGNAL(src, COMSIG_MOB_RESTRICT_MAGIC, magic_flags)
+	return restrict_magic_flags == NONE
+
+/**
+ * Checks to see if the mob can block magic
+ *
+ * args:
+ * * casted_magic_flags (optional) A bitfield with the types of magic resistance being checked (see flags at: /datum/component/anti_magic)
+ * * charge_cost (optional) The cost of charge to block a spell that will be subtracted from the protection used
+**/
+/mob/proc/can_block_magic(casted_magic_flags = MAGIC_RESISTANCE, charge_cost = 1)
+	if(casted_magic_flags == NONE) // magic with the NONE flag is immune to blocking
+		return FALSE
+
+	// A list of all things which are providing anti-magic to us
+	var/list/antimagic_sources = list()
+	var/is_magic_blocked = FALSE
+
+	if(SEND_SIGNAL(src, COMSIG_MOB_RECEIVE_MAGIC, casted_magic_flags, charge_cost, antimagic_sources) & COMPONENT_MAGIC_BLOCKED)
+		is_magic_blocked = TRUE
+	if(HAS_TRAIT(src, TRAIT_ANTIMAGIC))
+		is_magic_blocked = TRUE
+	if((casted_magic_flags & MAGIC_RESISTANCE_HOLY) && HAS_TRAIT(src, TRAIT_HOLY))
+		is_magic_blocked = TRUE
+
+	if(is_magic_blocked && charge_cost > 0 && !HAS_TRAIT(src, TRAIT_RECENTLY_BLOCKED_MAGIC))
+		on_block_magic_effects(casted_magic_flags, antimagic_sources)
+
+	return is_magic_blocked
+
+/// Called whenever a magic effect with a charge cost is blocked and we haven't recently blocked magic.
+/mob/proc/on_block_magic_effects(magic_flags, list/antimagic_sources)
+	return
+
+/mob/living/on_block_magic_effects(magic_flags, list/antimagic_sources)
+	ADD_TRAIT(src, TRAIT_RECENTLY_BLOCKED_MAGIC, MAGIC_TRAIT)
+	addtimer(CALLBACK(src, PROC_REF(remove_recent_magic_block)), 6 SECONDS)
+
+	var/mutable_appearance/antimagic_effect
+	var/antimagic_color
+	var/atom/antimagic_source = length(antimagic_sources) ? pick(antimagic_sources) : src
+
+	if(magic_flags & MAGIC_RESISTANCE)
+		visible_message(
+			"<span class='warning'>[src] pulses red as [ismob(antimagic_source) ? p_they() : antimagic_source] absorbs magic energy!</span>",
+			"<span class='userdanger'>An intense magical aura pulses around [ismob(antimagic_source) ? "you" : antimagic_source] as it dissipates into the air!</span>",
+		)
+		antimagic_effect = mutable_appearance('icons/effects/effects.dmi', "shield-red", ABOVE_MOB_LAYER)
+		antimagic_color = LIGHT_COLOR_BLOOD_MAGIC
+		playsound(src, 'sound/magic/magic_block.ogg', 50, TRUE)
+
+	else if(magic_flags & MAGIC_RESISTANCE_HOLY)
+		visible_message(
+			"<span class='warning'>[src] starts to glow as [ismob(antimagic_source) ? p_they() : antimagic_source] emits a halo of light!</span>",
+			"<span class='userdanger'>A feeling of warmth washes over [ismob(antimagic_source) ? "you" : antimagic_source] as rays of light surround your body and protect you!</span>",
+		)
+		antimagic_effect = mutable_appearance('icons/mob/genetics.dmi', "servitude", ABOVE_MOB_LAYER)
+		antimagic_color = LIGHT_COLOR_HOLY_MAGIC
+		playsound(src, 'sound/magic/magic_block_holy.ogg', 50, TRUE)
+
+	else if(magic_flags & MAGIC_RESISTANCE_MIND)
+		visible_message(
+			"<span class='warning'>[src] forehead shines as [ismob(antimagic_source) ? p_they() : antimagic_source] repulses magic from their mind!</span>",
+			"<span class='userdanger'>A feeling of cold splashes on [ismob(antimagic_source) ? "you" : antimagic_source] as your forehead reflects magic usering your mind!</span>",
+		)
+		antimagic_effect = mutable_appearance('icons/mob/genetics.dmi', "telekinesishead", ABOVE_MOB_LAYER)
+		antimagic_color = LIGHT_COLOR_DARK_BLUE
+		playsound(src, 'sound/magic/magic_block_mind.ogg', 50, TRUE)
+
+	mob_light(_color = antimagic_color, _range = 2, _power = 2, _duration = 5 SECONDS)
+	add_overlay(antimagic_effect)
+	addtimer(CALLBACK(src, TYPE_PROC_REF(/atom, cut_overlay), antimagic_effect), 5 SECONDS)
+
+/mob/living/proc/remove_recent_magic_block()
+	REMOVE_TRAIT(src, TRAIT_RECENTLY_BLOCKED_MAGIC, MAGIC_TRAIT)

code/modules/mod/mod_types.dm

@@ -366,12 +366,17 @@
 	var/insignia_type = /obj/item/mod/module/insignia
 	/// Additional module we add, as a treat.
 	var/additional_module
+	/// Inquisitorial module, as we have reached that point.
+	var/inquisitorial_module
 
 /obj/item/mod/control/pre_equipped/responsory/Initialize(mapload, new_theme, new_skin, new_core)
 	applied_modules.Insert(1, insignia_type)
 	if(additional_module)
 		applied_modules += additional_module
 		default_pins += additional_module
+	if(inquisitorial_module)
+		applied_modules += inquisitorial_module
+
 	return ..()
 
 /obj/item/mod/control/pre_equipped/responsory/commander
@@ -410,9 +415,10 @@
 	insignia_type = /obj/item/mod/module/insignia/chaplain
 	additional_module = /obj/item/mod/module/injector
 
-/// Diffrent look, as well as magic proof on TG. We don't have the magic proof stuff here, but it's perfect for inqusitors. Or if you want to give your ERT a fancy look.
+/// Diffrent look, as well as magic proof. It's perfect for inqusitors. Or if you want to give your ERT a fancy look. At this time, the other ones are unused, and frankly I don't like the idea of antimagic gamma.
 /obj/item/mod/control/pre_equipped/responsory/inquisitory
 	applied_skin = "inquisitory"
+	inquisitorial_module = /obj/item/mod/module/anti_magic
 
 /obj/item/mod/control/pre_equipped/responsory/inquisitory/commander
 	insignia_type = /obj/item/mod/module/insignia/commander

code/modules/mod/modules/modules_antag.dm

@@ -527,6 +527,24 @@
 /obj/item/mod/module/energy_shield/gamma
 	shield_icon = "shield-old"
 
+///Magic Nullifier - Protects you from magic.
+/obj/item/mod/module/anti_magic
+	name = "MOD magic nullifier module"
+	desc = "A series of obsidian rods installed into critical points around the suit, \
+		vibrated at a certain low frequency to enable them to resonate. \
+		This creates a low-range, yet strong, magic nullification field around the user, \
+		aided by a full replacement of the suit's normal coolant with holy water. \
+		Spells will spall right off this field, though it'll do nothing to help others believe you about all this."
+	icon_state = "magic_nullifier"
+	removable = FALSE
+	incompatible_modules = list(/obj/item/mod/module/anti_magic)
+
+/obj/item/mod/module/anti_magic/on_suit_activation()
+	ADD_TRAIT(mod.wearer, TRAIT_ANTIMAGIC, "[UID(src)]")
+
+/obj/item/mod/module/anti_magic/on_suit_deactivation(deleting = FALSE)
+	REMOVE_TRAIT(mod.wearer, TRAIT_ANTIMAGIC, "[UID(src)]")
+
 /obj/item/mod/module/anomaly_locked/teslawall
 	name = "MOD arc-shield module" // temp
 	desc = "A module that uses a flux core to project an unstable protective shield." //change

code/modules/projectiles/guns/chaos_bolt.dm

@@ -18,7 +18,8 @@
 
 /obj/item/projectile/magic/chaos/on_hit(atom/target, blocked = 0)
 	. = ..()
-
+	if(!.)
+		return
 	if(iswallturf(target) || isobj(target))
 		target.color = pick(GLOB.random_color_list)
 		return

code/modules/projectiles/guns/magic.dm

@@ -15,6 +15,7 @@
 	var/can_charge = TRUE
 	var/ammo_type
 	var/no_den_usage
+	var/antimagic_flags = MAGIC_RESISTANCE
 	origin_tech = null
 	clumsy_check = FALSE
 	trigger_guard = TRIGGER_GUARD_ALLOW_ALL // Has no trigger at all, uses magic instead
@@ -31,6 +32,9 @@
 			return
 		else
 			no_den_usage = 0
+	if(!user.can_cast_magic(antimagic_flags))
+		to_chat(user, "<span class='warning'>[src] whizzles quietly.</span>")
+		return FALSE
 	..()
 
 /obj/item/gun/magic/can_shoot()

code/modules/projectiles/projectile/magic_projectiles.dm

@@ -6,6 +6,28 @@
 	nodamage = 1
 	armour_penetration_percentage = 100
 	flag = MAGIC
+	/// determines what type of antimagic can block the spell projectile
+	var/antimagic_flags = MAGIC_RESISTANCE
+	/// determines the drain cost on the antimagic item
+	var/antimagic_charge_cost = 1
+
+/obj/item/projectile/magic/prehit(atom/target)
+	if(isliving(target))
+		var/mob/living/victim = target
+		if(victim.can_block_magic(antimagic_flags, antimagic_charge_cost))
+			visible_message("<span class='warning'>[src] fizzles on contact with [victim]!</span>")
+			damage = 0
+			nodamage = 1
+			return FALSE
+	return ..()
+
+/obj/item/projectile/magic/on_hit(atom/target, blocked, hit_zone)
+	if(isliving(target))
+		var/mob/living/victim = target
+		if(victim.can_block_magic(antimagic_flags, antimagic_charge_cost)) // Yes we have to check this twice welcome to bullet hell code
+			return FALSE
+	return ..()
+
 
 /obj/item/projectile/magic/death
 	name = "bolt of death"
@@ -21,7 +43,7 @@
 	muzzle_flash_range = 2
 	muzzle_flash_color_override = LIGHT_COLOR_PURPLE
 	impact_light_intensity = 7
-	impact_light_range =  2.5
+	impact_light_range = 2.5
 	impact_light_color_override = LIGHT_COLOR_PURPLE
 
 /obj/item/projectile/magic/fireball
@@ -41,6 +63,8 @@
 
 /obj/item/projectile/magic/death/on_hit(mob/living/carbon/target)
 	. = ..()
+	if(!.)
+		return .
 	if(isliving(target))
 		if(target.mob_biotypes & MOB_UNDEAD) //negative energy heals the undead
 			if(target.revive())
@@ -75,6 +99,8 @@
 
 /obj/item/projectile/magic/fireball/on_hit(target)
 	. = ..()
+	if(!.)
+		return .
 	var/turf/T = get_turf(target)
 	explosion(T, exp_devastate, exp_heavy, exp_light, exp_flash, 0, flame_range = exp_fire)
 	if(ismob(target)) //multiple flavors of pain
@@ -95,6 +121,8 @@
 
 /obj/item/projectile/magic/resurrection/on_hit(mob/living/carbon/target)
 	. = ..()
+	if(!.)
+		return .
 	if(ismob(target))
 		if(target.mob_biotypes & MOB_UNDEAD) //positive energy harms the undead
 			target.death(FALSE)
@@ -121,6 +149,8 @@
 
 /obj/item/projectile/magic/teleport/on_hit(mob/target)
 	. = ..()
+	if(!.)
+		return .
 	var/teleammount = 0
 	var/teleloc = target
 	if(!isturf(target))
@@ -142,6 +172,8 @@
 
 /obj/item/projectile/magic/door/on_hit(atom/target)
 	. = ..()
+	if(!.)
+		return .
 	var/atom/T = target.loc
 	if(isturf(target) && target.density)
 		if(!(istype(target, /turf/simulated/wall/indestructible)))
@@ -179,6 +211,8 @@
 
 /obj/item/projectile/magic/change/on_hit(atom/change)
 	. = ..()
+	if(!.)
+		return .
 	wabbajack(change)
 
 GLOBAL_LIST_INIT(wabbajack_hostile_animals, list(
@@ -380,6 +414,9 @@ GLOBAL_LIST_INIT(wabbajack_docile_animals, list(
 	SpinAnimation()
 
 /obj/item/projectile/magic/slipping/on_hit(atom/target, blocked = 0)
+	. = ..()
+	if(!.)
+		return .
 	if(ishuman(target))
 		var/mob/living/carbon/human/H = target
 		H.slip(src, slip_weaken, 0, FALSE, TRUE) //Slips even with noslips/magboots on. NO ESCAPE!
@@ -394,7 +431,6 @@ GLOBAL_LIST_INIT(wabbajack_docile_animals, list(
 			to_chat(target, "<span class='notice'>You get splatted by [src].</span>")
 			L.Weaken(slip_weaken)
 			L.Stun(slip_stun)
-	. = ..()
 
 /obj/item/projectile/magic/arcane_barrage
 	name = "arcane bolt"

code/modules/surgery/organs/augments_internal.dm

@@ -506,6 +506,7 @@
 	clothes_req = FALSE
 	invocation = "none"
 	invocation_type = "none"
+	antimagic_flags = NONE
 	selection_activated_message = "You warm up your Binyat deck, there's an idle buzzing at the back of your mind as it awaits a target."
 	selection_deactivated_message = "Your hacking deck makes an almost disappointed sounding buzz at the back of your mind as it powers down."
 	action_icon_state = "hackerman"

paradise.dme

@@ -83,6 +83,7 @@
 #include "code\__DEFINES\lighting_defines.dm"
 #include "code\__DEFINES\logs.dm"
 #include "code\__DEFINES\machines.dm"
+#include "code\__DEFINES\magic_defines.dm"
 #include "code\__DEFINES\mappers.dm"
 #include "code\__DEFINES\martial_arts.dm"
 #include "code\__DEFINES\MC.dm"
@@ -428,6 +429,7 @@
 #include "code\datums\cache\crew.dm"
 #include "code\datums\cache\powermonitor.dm"
 #include "code\datums\components\_component.dm"
+#include "code\datums\components\anti_magic.dm"
 #include "code\datums\components\boomerang.dm"
 #include "code\datums\components\boss_music.dm"
 #include "code\datums\components\caltrop.dm"
@@ -930,8 +932,8 @@
 #include "code\game\machinery\computer\prisoner.dm"
 #include "code\game\machinery\computer\robot_control.dm"
 #include "code\game\machinery\computer\security_records.dm"
-#include "code\game\machinery\computer\sm_monitor.dm"
 #include "code\game\machinery\computer\singulo_monitor.dm"
+#include "code\game\machinery\computer\sm_monitor.dm"
 #include "code\game\machinery\computer\station_alert.dm"
 #include "code\game\machinery\computer\arcade_games\recruiter.dm"
 #include "code\game\machinery\doors\airlock.dm"