Oxygen Generator improvements

code/ATMOSPHERICS/components/binary_devices/algae_generator_vr.dm

@@ -9,6 +9,7 @@
 	circuit = /obj/item/weapon/circuitboard/algae_farm
 	anchored = 1
 	density = 1
+	power_channel = EQUIP
 	use_power = 2
 	idle_power_usage = 100		// Minimal lights to keep algae alive
 	active_power_usage = 5000	// Powerful grow lights to stimulate oxygen production
@@ -37,7 +38,7 @@
 	desc = initial(desc) + " Its outlet port is to the [dir2text(dir)]."
 	default_apply_parts()
 	update_icon()
-	// TODO - Make these in acutal icon states so its not silly like this
+	// TODO - Make these in actual icon states so its not silly like this
 	var/image/I = image(icon = icon, icon_state = "algae-pipe-overlay", dir = dir)
 	I.color = PIPE_COLOR_BLUE
 	overlays += I
@@ -54,18 +55,28 @@
 	recent_moles_transferred = 0
 
 	if(inoperable() || use_power < 2)
+		ui_error = null
+		if(use_power == 1)
+			last_power_draw = idle_power_usage
+		else
+			last_power_draw = 0
+		update_icon()
 		return 0
 
+	last_power_draw = active_power_usage
+
 	// STEP 1 - Check material resources
 	if(stored_material[MATERIAL_ALGAE] < algae_per_mole)
 		ui_error = "Insufficient [material_display_name(MATERIAL_ALGAE)] to process."
+		update_icon()
 		return
 	if(stored_material[MATERIAL_CARBON] + carbon_per_mole > storage_capacity[MATERIAL_CARBON])
 		ui_error = "[material_display_name(MATERIAL_CARBON)] output storage is full."
+		update_icon()
 		return
 	var/moles_to_convert = min(moles_per_tick,\
 		stored_material[MATERIAL_ALGAE] * algae_per_mole,\
-		storage_capacity[MATERIAL_CARBON] - stored_material[MATERIAL_CARBON] * carbon_per_mole)
+		storage_capacity[MATERIAL_CARBON] - stored_material[MATERIAL_CARBON])
 
 	// STEP 2 - Take the CO2 out of the input!
 	var/power_draw = scrub_gas(src, list(input_gas), air1, internal, moles_to_convert)
@@ -79,6 +90,7 @@
 	var/co2_moles = internal.gas[input_gas]
 	if(co2_moles < MINIMUM_MOLES_TO_FILTER)
 		ui_error = "Insufficient [gas_data.name[input_gas]] to process."
+		update_icon()
 		return
 
 	// STEP 4 - Consume the resources
@@ -98,7 +110,7 @@
 	update_icon()
 
 /obj/machinery/atmospherics/binary/algae_farm/update_icon()
-	if(inoperable() || !anchored)
+	if(inoperable() || !anchored || use_power < 2)
 		icon_state = "algae-off"
 	else if(recent_moles_transferred >= moles_per_tick)
 		icon_state = "algae-full"
@@ -109,21 +121,47 @@
 	return 1
 
 /obj/machinery/atmospherics/binary/algae_farm/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	src.add_fingerprint(user)
+	add_fingerprint(user)
 	if(default_deconstruction_screwdriver(user, W))
 		return
 	if(default_deconstruction_crowbar(user, W))
 		return
+	if(default_part_replacement(user, W))
+		return
 	if(try_load_materials(user, W))
 		return
 	else
-		user << "<span class='notice'>You cannot insert this item into \the [src]!</span>"
+		to_chat(user, "<span class='notice'>You cannot insert this item into \the [src]!</span>")
 		return
 
 /obj/machinery/atmospherics/binary/algae_farm/attack_hand(mob/user)
-	if(..()) return 1
+	if(..())
+		return 1
 	ui_interact(user)
 
+/obj/machinery/atmospherics/binary/algae_farm/RefreshParts()
+	..()
+
+	var/cap_rating = 0
+	var/bin_rating = 0
+	var/manip_rating = 0
+
+	for(var/obj/item/weapon/stock_parts/P in component_parts)
+		if(istype(P, /obj/item/weapon/stock_parts/capacitor))
+			cap_rating += P.rating
+		if(istype(P, /obj/item/weapon/stock_parts/matter_bin))
+			bin_rating += P.rating
+		if(istype(P, /obj/item/weapon/stock_parts/manipulator))
+			manip_rating += P.rating
+
+	power_per_mole = round(initial(power_per_mole) / cap_rating)
+
+	var/storage = 5000 * (bin_rating**2)/2
+	for(var/mat in storage_capacity)
+		storage_capacity[mat] = storage
+
+	moles_per_tick = initial(moles_per_tick) + (manip_rating**2 - 1)
+
 /obj/machinery/atmospherics/binary/algae_farm/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1, var/datum/nano_ui/master_ui = null, var/datum/topic_state/state = default_state)
 	var/data[0]
 	data["panelOpen"] = panel_open
@@ -217,7 +255,7 @@
 	if(!istype(S))
 		return 0
 	if(!(S.material.name in stored_material))
-		user << "<span class='warning'>\The [src] doesn't accept [material_display_name(S.material)]!</span>"
+		to_chat(user, "<span class='warning'>\The [src] doesn't accept [material_display_name(S.material)]!</span>")
 		return 1
 	var/max_res_amount = storage_capacity[S.material.name]
 	if(stored_material[S.material.name] + S.perunit <= max_res_amount)
@@ -229,7 +267,7 @@
 		user.visible_message("\The [user] inserts [S.name] into \the [src].", "<span class='notice'>You insert [count] [S.name] into \the [src].</span>")
 		updateUsrDialog()
 	else
-		user << "<span class='warning'>\The [src] cannot hold more [S.name].</span>"
+		to_chat(user, "<span class='warning'>\The [src] cannot hold more [S.name].</span>")
 	return 1
 
 /material/algae
@@ -248,6 +286,9 @@
 	color = "#557722"
 	default_type = MATERIAL_ALGAE
 
+/obj/item/stack/material/algae/ten
+	amount = 10
+
 /material/carbon
 	name = MATERIAL_CARBON
 	stack_type = /obj/item/stack/material/carbon