[MIRROR] Port material containers to datum components (#2562)

* Port material containers to datum components

* Fixes Rej

code/modules/mining/mint.dm

@@ -5,37 +5,32 @@
 	name = "coin press"
 	icon = 'icons/obj/economy.dmi'
 	icon_state = "coinpress0"
-	density = TRUE
-	anchored = TRUE
-	var/datum/material_container/materials
+	density = TRUE
+	anchored = TRUE
 	var/newCoins = 0   //how many coins the machine made in it's last load
-	var/processing = FALSE
+	var/processing = FALSE
 	var/chosen = MAT_METAL //which material will be used to make coins
 	var/coinsToProduce = 10
 	speed_process = 1
 
 
-/obj/machinery/mineral/mint/Initialize()
-	. = ..()
-	materials = new /datum/material_container(src,
-		list(MAT_METAL, MAT_PLASMA, MAT_SILVER, MAT_GOLD, MAT_URANIUM, MAT_DIAMOND, MAT_BANANIUM),
-		max_amt = MINERAL_MATERIAL_AMOUNT*50)
-
-/obj/machinery/mineral/mint/Destroy()
-	QDEL_NULL(materials)
-	return ..()
+/obj/machinery/mineral/mint/Initialize()
+	. = ..()
+	AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_PLASMA, MAT_SILVER, MAT_GOLD, MAT_URANIUM, MAT_DIAMOND, MAT_BANANIUM), MINERAL_MATERIAL_AMOUNT * 50)
 
 /obj/machinery/mineral/mint/process()
 	var/turf/T = get_step(src, input_dir)
 	if(!T)
 		return
-
+	
+	GET_COMPONENT(materials, /datum/component/material_container)
 	for(var/obj/item/stack/sheet/O in T)
 		materials.insert_stack(O, O.amount)
 
 /obj/machinery/mineral/mint/attack_hand(mob/user)
 	var/dat = "<b>Coin Press</b><br>"
 
+	GET_COMPONENT(materials, /datum/component/material_container)
 	for(var/mat_id in materials.materials)
 		var/datum/material/M = materials.materials[mat_id]
 		if(!M.amount && chosen != mat_id)
@@ -68,6 +63,7 @@
 	if(processing==1)
 		to_chat(usr, "<span class='notice'>The machine is processing.</span>")
 		return
+	GET_COMPONENT(materials, /datum/component/material_container)
 	if(href_list["choose"])
 		if(materials.materials[href_list["choose"]])
 			chosen = href_list["choose"]
@@ -75,7 +71,7 @@
 		coinsToProduce = Clamp(coinsToProduce + text2num(href_list["chooseAmt"]), 0, 1000)
 	if(href_list["makeCoins"])
 		var/temp_coins = coinsToProduce
-		processing = TRUE
+		processing = TRUE
 		icon_state = "coinpress1"
 		var/coin_mat = MINERAL_MATERIAL_AMOUNT * 0.2
 		var/datum/material/M = materials.materials[chosen]
@@ -91,7 +87,7 @@
 			sleep(5)
 
 		icon_state = "coinpress0"
-		processing = FALSE
+		processing = FALSE
 		coinsToProduce = temp_coins
 	src.updateUsrDialog()
 	return