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/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"