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/reagents/chemistry/reagents/pyrotechnic.dm

@@ -465,3 +465,14 @@
 		M.adjust_fire_stacks(volume / 5)
 		return
 	..()
+
+/datum/reagent/confetti
+	name = "Confetti"
+	id = "confetti"
+	description = "Pure, liquid confetti. Explodes into a colorful bomb when exposed to heat."
+	color = "#500064" // rgb: 80, 0, 100
+	taste_description = "the tears of janitors"
+
+/datum/reagent/confetti/reaction_turf(turf/T, volume)
+	var/confetti = /obj/effect/decal/cleanable/confetti
+	new confetti(T)

code/modules/reagents/chemistry/recipes/pyrotechnics.dm

@@ -389,3 +389,26 @@
 	result = "thermite"
 	required_reagents = list("aluminum" = 1, "iron" = 1, "oxygen" = 1)
 	result_amount = 3
+
+/datum/chemical_reaction/confetti
+	name = "Confetti"
+	id = "confetti"
+	result = "confetti"
+	required_reagents = list("cyanide" = 1, "colorful_reagent" = 1)
+	result_amount = 5
+	mix_message = "The mixture congeals into a dry powder."
+
+/datum/chemical_reaction/confetti/confettibomb
+	name = "confettibomb"
+	id = "confettibomb"
+	required_reagents = list("confetti" = 1)
+	min_temp = T0C + 300
+	result = null
+	mix_sound = 'sound/effects/confetti_partywhistle.ogg'
+	mix_message = "The powder starts vibrating quickly!"
+
+/datum/chemical_reaction/confetti/confettibomb/on_reaction(datum/reagents/holder, created_volume)
+	var/turf/T = get_turf(holder.my_atom)
+	var/confetti_size = CEILING(created_volume / 10, 1)
+	var/confetti_range = CEILING(confetti_size / 2, 1)
+	confettisize(T, confetti_size, confetti_range)