[MIRROR] Fixes the RPG, renames it and adds some fluff text (#4563)

Replaces refs to /obj/item/ammo_box/magazine/rocket with /obj/item/ammo_casing/caseless/rocket

code/modules/projectiles/ammunition/_firing.dm

@@ -18,7 +18,7 @@
 		user.changeNext_move(CLICK_CD_RANGE)
 	user.newtonian_move(get_dir(target, user))
 	update_icon()
-	return 1
+	return TRUE
 
 /obj/item/ammo_casing/proc/ready_proj(atom/target, mob/living/user, quiet, zone_override = "")
 	if (!BB)
@@ -38,7 +38,7 @@
 /obj/item/ammo_casing/proc/throw_proj(atom/target, turf/targloc, mob/living/user, params, spread)
 	var/turf/curloc = get_turf(user)
 	if (!istype(targloc) || !istype(curloc) || !BB)
-		return 0
+		return FALSE
 
 	var/firing_dir
 	if(BB.firer)
@@ -54,7 +54,7 @@
 		BB.preparePixelProjectile(target, user, params, spread)
 	BB.fire(null, direct_target)
 	BB = null
-	return 1
+	return TRUE
 
 /obj/item/ammo_casing/proc/spread(turf/target, turf/current, distro)
 	var/dx = abs(target.x - current.x)

code/modules/projectiles/ammunition/caseless/_caseless.dm

@@ -6,9 +6,10 @@
 /obj/item/ammo_casing/caseless/fire_casing(atom/target, mob/living/user, params, distro, quiet, zone_override, spread)
 	if (..()) //successfully firing
 		moveToNullspace()
-		return 1
+		QDEL_NULL(src)
+		return TRUE
 	else
-		return 0
+		return FALSE
 
 /obj/item/ammo_casing/caseless/update_icon()
 	..()

code/modules/projectiles/ammunition/caseless/rocket.dm

@@ -1,16 +1,17 @@
-
-/obj/item/ammo_casing/caseless/a84mm
-	desc = "A 84mm HE rocket."
-	caliber = "84mm"
-	icon_state = "84mm-hedp"
-	projectile_type = /obj/item/projectile/bullet/a84mm
-
-/obj/item/ammo_casing/caseless/srm8
-	desc = "A 84mm HE rocket."
+/obj/item/ammo_casing/caseless/rocket
+	name = "\improper PM-9HE"
+	desc = "An 84mm High Explosive rocket. Fire at people and pray."
 	caliber = "84mm"
 	icon_state = "srm-8"
 	projectile_type = /obj/item/projectile/bullet/a84mm_he
 
+/obj/item/ammo_casing/caseless/rocket/hedp
+	name = "\improper PM-9HEDP"
+	desc = "An 84mm High Explosive Dual Purpose rocket. Pointy end toward mechs."
+	caliber = "84mm"
+	icon_state = "84mm-hedp"
+	projectile_type = /obj/item/projectile/bullet/a84mm
+
 /obj/item/ammo_casing/caseless/a75
 	desc = "A .75 bullet casing."
 	caliber = "75"

code/modules/projectiles/boxes_magazines/internal/grenade.dm

@@ -10,21 +10,8 @@
 	caliber = "40mm"
 	max_ammo = 1
 
-/obj/item/ammo_box/magazine/rocket
-	name = "84mm HE rocket"
-	desc = "A 84mm rocket."
-	icon_state = "srm-8"
-	ammo_type = /obj/item/ammo_casing/caseless/srm8
+/obj/item/ammo_box/magazine/internal/rocketlauncher
+	name = "rocket launcher internal magazine"
+	ammo_type = /obj/item/ammo_casing/caseless/rocket
 	caliber = "84mm"
 	max_ammo = 1
-	w_class = WEIGHT_CLASS_NORMAL
-
-/obj/item/ammo_box/magazine/rocket/update_icon()
-	..()
-	desc = initial(desc)
-
-/obj/item/ammo_box/magazine/rocket/hedp
-	name = "84mm HEDP rocket"
-	icon_state = "84mm-hedp"
-	ammo_type = /obj/item/ammo_casing/caseless/a84mm
-

code/modules/projectiles/gun.dm

@@ -206,7 +206,7 @@
 				return
 
 	if(weapon_weight == WEAPON_HEAVY && user.get_inactive_held_item())
-		to_chat(user, "<span class='userdanger'>You need both hands free to fire [src]!</span>")
+		to_chat(user, "<span class='userdanger'>You need both hands free to fire \the [src]!</span>")
 		return
 
 	//DUAL (or more!) WIELDING

code/modules/projectiles/guns/ballistic.dm

@@ -117,7 +117,7 @@
 			chambered = null
 		else if(empty_chamber)
 			chambered = null
-	if (chamber_next_round)
+	if (chamber_next_round && (magazine.max_ammo > 1))
 		chamber_round()
 
 /obj/item/gun/ballistic/proc/chamber_round()
@@ -308,6 +308,7 @@
 		if (num_unloaded)
 			to_chat(user, "<span class='notice'>You unload [num_unloaded] [cartridge_wording]\s from [src].</span>")
 			playsound(user, eject_sound, eject_sound_volume, eject_sound_vary)
+			update_icon()
 		else
 			to_chat(user, "<span class='warning'>[src] is empty!</span>")
 		return

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

@@ -43,11 +43,11 @@
 	casing_ejector = FALSE
 
 /obj/item/gun/ballistic/rocketlauncher
-	name = "rocket propelled grenade launcher"
-	desc = "A reusable rocket propelled grenade launcher."
+	name = "\improper PML-9"
+	desc = "A reusable rocket propelled grenade launcher. The words \"NT this way\" and an arrow have been written near the barrel."
 	icon_state = "rocketlauncher"
 	item_state = "rocketlauncher"
-	mag_type = /obj/item/ammo_box/magazine/rocket
+	mag_type = /obj/item/ammo_box/magazine/internal/rocketlauncher
 	fire_sound = 'sound/weapons/rocketlaunch.ogg'
 	w_class = WEIGHT_CLASS_BULKY
 	can_suppress = FALSE
@@ -57,55 +57,20 @@
 	casing_ejector = FALSE
 	weapon_weight = WEAPON_HEAVY
 	bolt_type = BOLT_TYPE_NO_BOLT
-	magazine_wording = "rocket"
+	internal_magazine = TRUE
+	cartridge_wording = "rocket"
 	empty_indicator = TRUE
 
-/obj/item/gun/ballistic/rocketlauncher/handle_atom_del(atom/A)
-	if(A == chambered)
-		chambered = null
-		if(!QDELETED(magazine))
-			QDEL_NULL(magazine)
-	if(A == magazine)
-		magazine = null
-		if(!QDELETED(chambered))
-			QDEL_NULL(chambered)
-	update_icon()
-	return ..()
-
-/obj/item/gun/ballistic/rocketlauncher/can_shoot()
-	return chambered?.BB
-
 /obj/item/gun/ballistic/rocketlauncher/unrestricted
 	pin = /obj/item/firing_pin
 
-/obj/item/gun/ballistic/rocketlauncher/process_chamber()
-	if(chambered)
-		chambered = null
-	if(magazine)
-		QDEL_NULL(magazine)
-	update_icon()
+/obj/item/gun/ballistic/rocketlauncher/afterattack()
+	. = ..()
+	magazine.get_round(FALSE) //Hack to clear the mag after it's fired
 
 /obj/item/gun/ballistic/rocketlauncher/attack_self_tk(mob/user)
 	return //too difficult to remove the rocket with TK
 
-/obj/item/gun/ballistic/rocketlauncher/attack_self(mob/living/user)
-	if(magazine)
-		if(chambered)
-			chambered.forceMove(magazine)
-			magazine.stored_ammo.Insert(1, chambered)
-			chambered = null
-		else
-			stack_trace("Removed [magazine] from [src] without a chambered round")
-		magazine.forceMove(drop_location())
-		if(user.is_holding(src))
-			user.put_in_hands(magazine)
-		playsound(src, 'sound/weapons/gun_magazine_remove_full.ogg', 70, TRUE)
-		to_chat(user, "<span class='notice'>You work the [magazine] out from [src].</span>")
-		magazine = null
-	else
-		to_chat(user, "<span class='notice'>There's no rocket in [src].</span>")
-	update_icon()
-
 /obj/item/gun/ballistic/rocketlauncher/suicide_act(mob/living/user)
 	user.visible_message("<span class='warning'>[user] aims [src] at the ground! It looks like [user.p_theyre()] performing a sick rocket jump!<span>", \
 		"<span class='userdanger'>You aim [src] at the ground to perform a bisnasty rocket jump...</span>")