Adds confetti shot (#21462)

* CONFETTI CANNON

* proc and contra review

* sprite names

* nukie uplink and lewcc suggestions

* chemical fixed

* fixes party drums cost and chem explosion sound

* Henri review

* renames a datum because I copypasted shit

* changes a name because I copy pasted

* removes an extra space

* things I forgot + bundles + recipe change

* Oopsie + tones down the volume of confetti

code/modules/projectiles/ammunition/ammo_boxes.dm

@@ -111,6 +111,12 @@
 	icon_state = "buckloader"
 	ammo_type = /obj/item/ammo_casing/shotgun/buckshot
 
+/obj/item/ammo_box/shotgun/confetti
+	name = "shotgun speedloader (Confetti)"
+	icon_state = "partyloader"
+	ammo_type = /obj/item/ammo_casing/shotgun/confetti
+	multi_sprite_step = 1
+
 /obj/item/ammo_box/shotgun/dragonsbreath
 	name = "shotgun speedloader (Dragonsbreath)"
 	icon_state = "dragonsbreathloader"

code/modules/projectiles/ammunition/ammo_casings.dm

@@ -300,6 +300,12 @@
 	muzzle_flash_range = MUZZLE_FLASH_RANGE_NORMAL
 	materials = list(MAT_METAL=250)
 
+/obj/item/ammo_casing/shotgun/confetti
+	name = "confettishot"
+	desc = "It's party time!"
+	icon_state = "partyshell"
+	projectile_type = /obj/item/projectile/bullet/confetti
+
 /obj/item/ammo_casing/a556
 	desc = "A 5.56mm bullet casing."
 	caliber = "a556"

code/modules/projectiles/ammunition/magazines.dm

@@ -489,6 +489,11 @@
 	icon_state = "m12gXlDb"
 	ammo_type = /obj/item/ammo_casing/shotgun/incendiary/dragonsbreath
 
+/obj/item/ammo_box/magazine/m12g/confetti
+	name = "\improper XL shotgun magazine (12g confetti)"
+	icon_state = "party_drum"
+	ammo_type = /obj/item/ammo_casing/shotgun/confetti
+
 /obj/item/ammo_box/magazine/toy
 	name = "foam force META magazine"
 	ammo_type = /obj/item/ammo_casing/caseless/foam_dart

code/modules/projectiles/projectile/special_projectiles.dm

@@ -219,6 +219,19 @@
 	explosion(target, -1, 0, 1)
 	return TRUE
 
+/obj/item/projectile/bullet/confetti
+	name = "confetti shot"
+	damage = 0
+	range = 3
+
+/obj/item/projectile/bullet/confetti/on_range()
+	confettisize(src, 7, 3)
+	..()
+
+/obj/item/projectile/bullet/confetti/on_hit(atom/target, blocked, hit_zone)
+	confettisize(src, 7, 3)
+	..()
+
 /obj/item/projectile/plasma
 	name = "plasma blast"
 	icon_state = "plasmacutter"