Fixing more stuff

Mint machine compile fixes and the syndicate contractor program.

code/modules/mining/machine_processing.dm

@@ -5,6 +5,7 @@
 /obj/machinery/mineral
 	var/input_dir = NORTH
 	var/output_dir = SOUTH
+	var/needs_item_input
 
 /obj/machinery/mineral/proc/unload_mineral(atom/movable/S)
 	S.forceMove(drop_location())

code/modules/mining/mint.dm

@@ -9,7 +9,6 @@
 	input_dir = EAST
 	ui_x = 300
 	ui_y = 250
-	needs_item_input = TRUE
 
 	var/produced_coins = 0 // how many coins the machine has made in it's last cycle
 	var/processing = FALSE
@@ -35,19 +34,16 @@
 	chosen = SSmaterials.GetMaterialRef(chosen)
 
 
-/obj/machinery/mineral/mint/pickup_item(datum/source, atom/movable/target, atom/oldLoc)
-	if(!istype(target, /obj/item/stack))
-		return
-
-	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-	var/obj/item/stack/S = target
-
-	if(materials.insert_item(S))
-		qdel(S)
-
 /obj/machinery/mineral/mint/process()
+	var/turf/T = get_step(src, input_dir)
+	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
+	
+	for(var/obj/item/stack/O in T)
+		var/inserted = materials.insert_item(O)
+		if(inserted)
+			qdel(O)
+
 	if(processing)
-		var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 		var/datum/material/M = chosen
 
 		if(!M)
@@ -63,7 +59,7 @@
 				for(var/coin_to_make in 1 to 5)
 					create_coins()
 					produced_coins++
-			else
+			else 
 				var/found_new = FALSE
 				for(var/datum/material/inserted_material in materials.materials)
 					var/amount = materials.get_material_amount(inserted_material)
@@ -71,34 +67,34 @@
 					if(amount)
 						chosen = inserted_material
 						found_new = TRUE
-
+				
 				if(!found_new)
 					processing = FALSE
 	else
-		end_processing()
 		icon_state = "coinpress0"
 
 /obj/machinery/mineral/mint/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
 											datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
-		ui = new(user, src, ui_key, "Mint", name, ui_x, ui_y, master_ui, state)
+		ui = new(user, src, ui_key, "mint", name, ui_x, ui_y, master_ui, state)
 		ui.open()
 
 /obj/machinery/mineral/mint/ui_data()
 	var/list/data = list()
-	data["inserted_materials"] = list()
-	data["chosen_material"] = null
-
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
+
 	for(var/datum/material/inserted_material in materials.materials)
 		var/amount = materials.get_material_amount(inserted_material)
+		
 		if(!amount)
 			continue
+
 		data["inserted_materials"] += list(list(
 			"material" = inserted_material.name,
-			"amount" = amount,
+			"amount" = amount
 		))
+
 		if(chosen == inserted_material)
 			data["chosen_material"] = inserted_material.name
 
@@ -108,25 +104,18 @@
 	return data;
 
 /obj/machinery/mineral/mint/ui_act(action, params, datum/tgui/ui)
-	. = ..()
-	if(.)
-		return
-	if(action == "startpress")
-		if (!processing)
-			produced_coins = 0
-		processing = TRUE
-		begin_processing()
-		return TRUE
-	if (action == "stoppress")
-		processing = FALSE
-		end_processing()
-		return TRUE
-	if (action == "changematerial")
-		var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-		for(var/datum/material/mat in materials.materials)
-			if (params["material_name"] == mat.name)
-				chosen = mat
-		return TRUE
+	switch(action)
+		if ("startpress")
+			if (!processing)
+				produced_coins = 0
+			processing = TRUE
+		if ("stoppress")
+			processing = FALSE
+		if ("changematerial")
+			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
+			for(var/datum/material/mat in materials.materials)
+				if (params["material_name"] == mat.name)
+					chosen = mat
 
 /obj/machinery/mineral/mint/proc/create_coins()
 	var/turf/T = get_step(src,output_dir)