[MIRROR] The day has come gamers, the mosin nerf/rework (#2883)

* The day has come gamers, the mosin nerf/rework (#56319)

* THE NERF

* fixes a dumb mistake

* Sanity check and second thoughts

* mosin jamming

* adds the cleaning supplies, sprites, slight changes to dmg and jamming and HNNNG ONE LAST BUG

* adds maint kit to russian surplus, second try at fixing

* everything is fixed now :)

* finishing touches

* Last fix?

* fix

* fix var names

* a new sound and few more fixes

* add /brand_new variant to all ert/special spawned mosins, added a check if bolt is locked

* Bolt_locked is true when bolt is open 😂

* added a clamp just in case

Co-authored-by: Sparkezel <1haslo4@ gmail.com>

* The day has come gamers, the mosin nerf/rework

* Update to use our realism

Co-authored-by: Sparkezel <53384660+Sparkezel@users.noreply.github.com>
Co-authored-by: Sparkezel <1haslo4@ gmail.com>
Co-authored-by: Gandalf2k15 <jzo123@hotmail.com>

code/modules/projectiles/guns/ballistic/rifle.dm

@@ -63,6 +63,7 @@
 	knife_x_offset = 27
 	knife_y_offset = 13
 	can_be_sawn_off = TRUE
+	realistic = TRUE
 
 /obj/item/gun/ballistic/rifle/boltaction/sawoff(mob/user)
 	. = ..()
@@ -87,12 +88,19 @@
 	fire_sound = 'sound/weapons/gun/sniper/shot.ogg'
 	can_be_sawn_off = FALSE
 
+/obj/item/gun/ballistic/rifle/boltaction/brand_new
+	name = "Mosin Nagant"
+	desc = "Brand new Mosin Nagant issued by Nanotrasen for their interns. You would rather not to damage it."
+	can_be_sawn_off = FALSE
+	realistic = FALSE
+
 /obj/item/gun/ballistic/rifle/boltaction/enchanted
 	name = "enchanted bolt action rifle"
 	desc = "Careful not to lose your head."
 	var/guns_left = 30
 	mag_type = /obj/item/ammo_box/magazine/internal/boltaction/enchanted
 	can_be_sawn_off = FALSE
+	realistic = FALSE
 
 /obj/item/gun/ballistic/rifle/boltaction/enchanted/arcane_barrage
 	name = "arcane barrage"
@@ -106,6 +114,7 @@
 	item_flags = NEEDS_PERMIT | DROPDEL | ABSTRACT | NOBLUDGEON
 	flags_1 = NONE
 	trigger_guard = TRIGGER_GUARD_ALLOW_ALL
+	realistic = FALSE
 
 	mag_type = /obj/item/ammo_box/magazine/internal/boltaction/enchanted/arcane_barrage
 

code/modules/projectiles/projectile/bullets/rifle.dm

@@ -18,7 +18,8 @@
 /obj/projectile/bullet/a762
 	name = "7.62 bullet"
 	damage = 60
-	wound_bonus = -35
+	armour_penetration = 10
+	wound_bonus = -45
 	wound_falloff_tile = 0
 
 /obj/projectile/bullet/a762_enchanted