Adds rock-salt slug shells, intended for riot and anti-occult use. (#36397)

* Adds rock-salt slug shells, intended for riot and anti-occult use.

* + now works on constructs
+ fixed bad text ref in holysalt/water splash on constructs

* remove from cargo

code/game/objects/items/weapons/storage/boxes.dm

@@ -576,6 +576,12 @@
 	icon_state = "frag_shells"
 	can_add_storageslots = TRUE
 	items_to_spawn = list(/obj/item/ammo_casing/shotgun/frag = 16)
+	
+/obj/item/weapon/storage/box/rocksaltshells
+	name = "12-gauge rocksalt shells"
+	icon_state = "rocksalt_shells"
+	can_add_storageslots = TRUE
+	items_to_spawn = list(/obj/item/ammo_casing/shotgun/rocksalt = 16)
 
 /obj/item/weapon/storage/box/labels
 	name = "label roll box"

code/modules/projectiles/ammunition/bullets.dm

@@ -16,7 +16,6 @@
 	projectile_type = /obj/item/projectile/bullet/suffocationbullet
 	w_type = RECYK_METAL
 
-
 /obj/item/ammo_casing/a75
 	desc = "A .75 bullet casing."
 	caliber = POINT75
@@ -184,6 +183,12 @@
 	projectile_type = /obj/item/projectile/bullet/boombullet
 	starting_materials = list(MAT_IRON = 250, MAT_PLASMA = 4000)
 
+/obj/item/ammo_casing/shotgun/rocksalt
+	name = "rock-salt shell"
+	desc = "A 12 gauge shell filled with a makeshift rock-salt slug, intended for riot control or battling the occult."
+	icon_state = "rsshell"
+	projectile_type = /obj/item/projectile/bullet/rocksalt
+	starting_materials = list(MAT_IRON = 250)
 
 /obj/item/ammo_casing/a762
 	desc = "A 7.62x51mm bullet casing."

code/modules/projectiles/projectile/bullets.dm

@@ -1095,3 +1095,23 @@
 	..()
 	reagents.add_reagent(DIABEETUSOL, 4)
 	reagents.add_reagent(SUGAR, 5)
+
+/obj/item/projectile/bullet/rocksalt
+	name = "rock-salt slug"
+	icon_state = "rsshell"
+	damage = 10
+	agony = 20
+	penetration = 1
+
+/obj/item/projectile/bullet/rocksalt/New()
+	..()
+	create_reagents(10)
+	reagents.add_reagent(HOLYSALTS, 5)
+	reagents.add_reagent(HOLYWATER, 5)
+
+/obj/item/projectile/bullet/rocksalt/on_hit(var/atom/atarget, var/blocked = 0)
+	..()
+	if(!blocked && ishuman(atarget))
+		reagents.trans_to(atarget, reagents.total_volume)
+	else
+		reagents.reaction(atarget)

code/modules/reagents/reagents/reagents_religious.dm

@@ -36,7 +36,7 @@
 			var/mob/living/simple_animal/C = M
 			C.purge = 3
 			C.adjustBruteLoss(5)
-			C.visible_message("<span class='danger'>The holy water erodes \the [src].</span>")
+			C.visible_message("<span class='danger'>The [src] erodes \the [M].</span>")
 
 /datum/reagent/holywater/on_plant_life(obj/machinery/portable_atmospherics/hydroponics/T)
 	..()
@@ -81,7 +81,7 @@
 			var/mob/living/simple_animal/C = M
 			C.purge = 3
 			C.adjustBruteLoss(5)
-			C.visible_message("<span class='danger'>The holy salts erode \the [src].</span>")
+			C.visible_message("<span class='danger'>The [src] erodes \the [M].</span>")
 
 /datum/reagent/holysalts/on_plant_life(obj/machinery/portable_atmospherics/hydroponics/T)
 	..()