Merge pull request #12122 from VOREStation/upstream-merge-8385

[MIRROR] Adds caseless BB rounds for common gun types

code/modules/projectiles/ammunition/rounds.dm

@@ -29,6 +29,12 @@
 	projectile_type = /obj/item/projectile/bullet/pistol/strong
 	matter = list(MAT_STEEL = 210)
 
+/obj/item/ammo_casing/a357/bb
+	desc = "A .357 BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * .38
  */
@@ -51,6 +57,12 @@
 	projectile_type = /obj/item/projectile/ion/small
 	matter = list(MAT_STEEL = 130, MAT_URANIUM = 100)
 
+/obj/item/ammo_casing/a38/bb
+	desc = "A .38 BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * .44
  */
@@ -72,6 +84,12 @@
 	projectile_type = /obj/item/projectile/bullet/rifle/a44rifle
 	matter = list(MAT_STEEL = 210)
 
+/obj/item/ammo_casing/a44/bb
+	desc = "A .44 BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * .75 (aka Gyrojet Rockets, aka admin abuse)
  */
@@ -101,7 +119,6 @@
 	desc = "A 9mm hollow-point bullet casing."
 	projectile_type = /obj/item/projectile/bullet/pistol/hp
 
-
 /obj/item/ammo_casing/a9mm/flash
 	desc = "A 9mm flash shell casing."
 	icon_state = "r-casing"
@@ -117,6 +134,12 @@
 	icon_state = "r-casing"
 	projectile_type = /obj/item/projectile/bullet/practice
 
+/obj/item/ammo_casing/a9mm/bb
+	desc = "A 9mm BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * .45
  */
@@ -163,6 +186,12 @@
 	projectile_type = /obj/item/projectile/bullet/pistol/medium/hp
 	matter = list(MAT_STEEL = 60, MAT_PLASTIC = 15)
 
+/obj/item/ammo_casing/a45/bb
+	desc = "A .45 BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * 10mm
  */
@@ -180,6 +209,12 @@
 	icon_state = "empcasing"
 	matter = list(MAT_STEEL = 130, MAT_URANIUM = 100)
 
+/obj/item/ammo_casing/a10mm/bb
+	desc = "A 10mm BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * 12g (aka shotgun ammo)
  */
@@ -256,6 +291,11 @@
 	projectile_type = /obj/item/projectile/scatter/flechette
 	matter = list(MAT_STEEL = 360, MAT_PLASTEEL = 100)
 
+/obj/item/ammo_casing/a12g/bb
+	desc = "A shotgun BB shell."
+	projectile_type = /obj/item/projectile/bullet/pellet/shotgun/bb // Shotgun
+	matter = list(MAT_PLASTIC = 120) // 6 pellets
+
 /*
  * 7.62mm
  */
@@ -291,6 +331,12 @@
 	desc = "A 7.62mm hunting bullet casing."
 	projectile_type = /obj/item/projectile/bullet/rifle/a762/hunter
 
+/obj/item/ammo_casing/a762/bb
+	desc = "A 7.62mm BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * 14.5mm (anti-materiel rifle round)
  */
@@ -345,6 +391,12 @@
 	desc = "A 5.45mm hunting bullet casing."
 	projectile_type = /obj/item/projectile/bullet/rifle/a545/hunter
 
+/obj/item/ammo_casing/a545/bb
+	desc = "A 5.45mm BB."
+	projectile_type = /obj/item/projectile/bullet/bb
+	matter = list(MAT_PLASTIC = 20)
+	caseless = TRUE
+
 /*
  * 5mm Caseless
  */
@@ -385,4 +437,4 @@
 /obj/item/ammo_casing/spent // For simple hostile mobs only, so they don't cough up usable bullets when firing. This is for literally nothing else.
 	icon_state = "s-casing-spent"
 	BB = null
-	projectile_type = null
+	projectile_type = null

code/modules/projectiles/gun.dm

@@ -480,7 +480,7 @@
 			P.dispersion = disp
 
 			P.shot_from = src.name
-			P.silenced = silenced
+			P.silenced |= silenced // A silent bullet (e.g., BBs) can be fired quietly from any gun.
 
 			P.old_style_target(target)
 			P.fire()

code/modules/projectiles/projectile.dm

@@ -83,10 +83,10 @@
 
 	//Misc/Polaris variables
 
-	var/def_zone = ""	//Aiming at
-	var/mob/firer = null//Who shot it
-	var/silenced = 0	//Attack message
-	var/shot_from = "" // name of the object which shot us
+	var/def_zone = ""	 //Aiming at
+	var/mob/firer = null //Who shot it
+	var/silenced = FALSE //Attack message
+	var/shot_from = ""   // name of the object which shot us
 
 	var/accuracy = 0
 	var/dispersion = 0.0
@@ -756,7 +756,7 @@
 /obj/item/projectile/proc/launch_from_gun(atom/target, target_zone, mob/user, params, angle_override, forced_spread, obj/item/weapon/gun/launcher)
 
 	shot_from = launcher.name
-	silenced = launcher.silenced
+	silenced |= launcher.silenced // Silent bullets (e.g., BBs) are always silent
 	if(user)
 		firer = user
 

code/modules/projectiles/projectile/bullets.dm

@@ -324,4 +324,24 @@
 
 /obj/item/projectile/bullet/blank/cap/process()
 	loc = null
-	qdel(src)
+	qdel(src)
+
+/* BB Rounds */
+/obj/item/projectile/bullet/bb // Generic single BB
+	name = "BB"
+	damage = 0
+	agony = 0
+	embed_chance = 0
+	sharp = FALSE
+	silenced = TRUE	
+
+/obj/item/projectile/bullet/pellet/shotgun/bb // Shotgun
+	name = "BB"
+	damage = 0
+	agony = 0
+	embed_chance = 0
+	sharp = FALSE
+	pellets = 6
+	range_step = 1
+	spread_step = 10
+	silenced = TRUE