Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into arousal-bad

code/datums/datumvars.dm

@@ -946,21 +946,25 @@
 
 			if(A.reagents)
 				var/chosen_id
-				var/list/reagent_options = sortList(GLOB.chemical_reagents_list)
-				switch(alert(usr, "Choose a method.", "Add Reagents", "Enter ID", "Choose ID"))
-					if("Enter ID")
+				switch(alert(usr, "Choose a method.", "Add Reagents", "Search", "Choose from a list", "I'm feeling lucky"))
+					if("Search")
 						var/valid_id
 						while(!valid_id)
-							chosen_id = stripped_input(usr, "Enter the ID of the reagent you want to add.")
-							if(!chosen_id) //Get me out of here!
+							chosen_id = input(usr, "Enter the ID of the reagent you want to add.", "Search reagents") as null|text
+							if(isnull(chosen_id)) //Get me out of here!
 								break
-							for(var/ID in reagent_options)
-								if(ID == chosen_id)
-									valid_id = 1
+							if(!ispath(text2path(chosen_id)))
+								chosen_id = pick_closest_path(chosen_id, make_types_fancy(subtypesof(/datum/reagent)))
+								if(ispath(chosen_id))
+									valid_id = TRUE
+							else
+								valid_id = TRUE
 							if(!valid_id)
 								to_chat(usr, "<span class='warning'>A reagent with that ID doesn't exist!</span>")
-					if("Choose ID")
-						chosen_id = input(usr, "Choose a reagent to add.", "Choose a reagent.") as null|anything in reagent_options
+					if("Choose from a list")
+						chosen_id = input(usr, "Choose a reagent to add.", "Choose a reagent.") as null|anything in subtypesof(/datum/reagent)
+					if("I'm feeling lucky")
+						chosen_id = pick(subtypesof(/datum/reagent))
 				if(chosen_id)
 					var/amount = input(usr, "Choose the amount to add.", "Choose the amount.", A.reagents.maximum_volume) as num
 					if(amount)