Revert "TGUI alerts, lists, inputs"

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -322,7 +322,7 @@
 		if("clear_recipes")
 			if(!is_operational())
 				return
-			var/yesno = tgui_alert(usr, "Clear all recipes?",, list("Yes","No"))
+			var/yesno = alert("Clear all recipes?",, "Yes","No")
 			if(yesno == "Yes")
 				saved_recipes = list()
 			. = TRUE
@@ -337,7 +337,7 @@
 			var/name = stripped_input(usr,"Name","What do you want to name this recipe?", "Recipe", MAX_NAME_LEN)
 			if(!usr.canUseTopic(src, !hasSiliconAccessInArea(usr)))
 				return
-			if(saved_recipes[name] && tgui_alert(usr, "\"[name]\" already exists, do you want to overwrite it?",, list("Yes", "No")) == "No")
+			if(saved_recipes[name] && alert("\"[name]\" already exists, do you want to overwrite it?",, "Yes", "No") == "No")
 				return
 			if(name && recording_recipe)
 				var/list/logstring = list()

code/modules/reagents/chemistry/machinery/chem_master.dm

@@ -221,8 +221,7 @@
 		var/to_container = params["to"]
 		// Custom amount
 		if (amount == -1)
-			amount = text2num(tgui_input_num(
-				usr,
+			amount = text2num(input(
 				"Enter the amount you want to transfer:",
 				name, ""))
 		if (amount == null || amount <= 0)
@@ -257,7 +256,7 @@
 		// Get amount of items
 		var/amount = text2num(params["amount"])
 		if(amount == null)
-			amount = text2num(tgui_input_num(usr,
+			amount = text2num(input(usr,
 				"Max 20. Buffer content will be split evenly.",
 				"How many to make?", 1))
 		amount = clamp(round(amount), 0, 20)
@@ -286,7 +285,7 @@
 		if(vol_each_text == "auto")
 			vol_each = vol_each_max
 		if(vol_each == null)
-			vol_each = text2num(tgui_input_num(usr,
+			vol_each = text2num(input(usr,
 				"Maximum [vol_each_max] units per item.",
 				"How many units to fill?",
 				vol_each_max))

code/modules/reagents/chemistry/machinery/chem_synthesizer.dm

@@ -30,7 +30,7 @@
 				beaker = null
 				. = TRUE
 		if("input")
-			var/input_reagent = replacetext(lowertext(tgui_input_text(usr, "Enter the name of any reagent", "Input")), " ", "") //95% of the time, the reagent id is a lowercase/no spaces version of the name
+			var/input_reagent = replacetext(lowertext(input("Enter the name of any reagent", "Input") as text|null), " ", "") //95% of the time, the reagent id is a lowercase/no spaces version of the name
 
 			if (isnull(input_reagent))
 				return