[MIRROR] Acid dispensed into buckets no longer runtimes the machine it is inside of (#12905)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/reagents/reagents/dispenser.dm

@@ -587,6 +587,7 @@
 	if(O.unacidable || is_type_in_list(O, GLOB.item_digestion_blacklist)) //CHOMPEdit End
 		return
 	if((istype(O, /obj/item) || istype(O, /obj/effect/plant)) && (volume > meltdose))
+		eject_container_from_machines(O)
 		var/obj/effect/decal/cleanable/molten_item/I = new/obj/effect/decal/cleanable/molten_item(O.loc)
 		I.desc = "Looks like this was \an [O] some time ago."
 		for(var/mob/M in viewers(5, O))
@@ -612,6 +613,21 @@
 	L.adjustFireLoss(volume * power * 0.2)
 	remove_self(volume) //CHOMPAdd End
 
+/// Eject from chemdispenser if melted inside of one. Handled here with typechecks instead of adding logic to every machine for acid's snowflake behavior
+/datum/reagent/acid/proc/eject_container_from_machines(obj/melting_object)
+	if(istype(melting_object.loc, /obj/machinery/chemical_dispenser))
+		var/obj/machinery/chemical_dispenser/dispenser = melting_object.loc
+		dispenser.container.forceMove(get_turf(dispenser))
+		dispenser.container = null
+		dispenser.update_icon()
+		return
+	if(istype(melting_object.loc, /obj/machinery/chem_master))
+		var/obj/machinery/chem_master/mixer = melting_object.loc
+		mixer.beaker.forceMove(get_turf(mixer))
+		mixer.beaker = null
+		mixer.update_icon()
+		return
+
 /datum/reagent/silicon
 	name = REAGENT_SILICON
 	id = REAGENT_ID_SILICON