Updates Part Five

code/modules/modular_computers/hardware/battery_module.dm

@@ -5,7 +5,7 @@
 	desc = "A standard power cell, commonly seen in high-end portable microcomputers or low-end laptops. It's rating is 750."
 	icon_state = "battery_normal"
 	critical = 1
-
+	malfunction_probability = 1
 	var/battery_rating = 750
 	var/obj/item/weapon/cell/battery = null
 
@@ -50,7 +50,9 @@
 	hardware_size = 1
 	battery_rating = 1000000
 
-
+/obj/item/weapon/computer_hardware/battery_module/diagnostics(var/mob/user)
+	..()
+	user << "Internal battery charge: [battery.charge]/[battery.maxcharge] CU"
 
 /obj/item/weapon/computer_hardware/battery_module/New()
 	battery = new/obj/item/weapon/cell(src)

code/modules/modular_computers/hardware/hard_drive.dm

@@ -49,6 +49,12 @@
 	icon_state = "hdd_micro"
 	hardware_size = 1
 
+/obj/item/weapon/computer_hardware/hard_drive/diagnostics(var/mob/user)
+	..()
+	// 999 is a byond limit that is in place. It's unlikely someone will reach that many files anyway, since you would sooner run out of space.
+	user << "NT-NFS File Table Status: [stored_files.len]/999"
+	user << "Storage capacity: [used_capacity]/[max_capacity]GQ"
+
 // Use this proc to add file to the drive. Returns 1 on success and 0 on failure. Contains necessary sanity checks.
 /obj/item/weapon/computer_hardware/hard_drive/proc/store_file(var/datum/computer_file/F)
 	if(!F || !istype(F))
@@ -57,6 +63,9 @@
 	if(!can_store_file(F.size))
 		return 0
 
+	if(!check_functionality())
+		return 0
+
 	if(!stored_files)
 		return 0
 
@@ -84,6 +93,9 @@
 	if(!stored_files)
 		return 0
 
+	if(!check_functionality())
+		return 0
+
 	if(F in stored_files)
 		stored_files -= F
 		recalculate_size()
@@ -124,6 +136,9 @@
 
 // Tries to find the file by filename. Returns null on failure
 /obj/item/weapon/computer_hardware/hard_drive/proc/find_file_by_name(var/filename)
+	if(!check_functionality())
+		return null
+
 	if(!filename)
 		return null
 

code/modules/modular_computers/hardware/hardware.dm

@@ -3,12 +3,51 @@
 	desc = "Unknown Hardware"
 	icon = 'icons/obj/modular_components.dmi'
 	var/obj/item/modular_computer/holder2 = null
-	var/power_usage = 0 	// If the hardware uses extra power, change this.
-	var/enabled = 1			// If the hardware is turned off set this to 0.
-	var/critical = 1		// Prevent disabling for important component, like the HDD.
-	var/hardware_size = 1	// Limits which devices can contain this component. 1: Tablets/Laptops/Consoles, 2: Laptops/Consoles, 3: Consoles only
+	var/power_usage = 0 			// If the hardware uses extra power, change this.
+	var/enabled = 1					// If the hardware is turned off set this to 0.
+	var/critical = 1				// Prevent disabling for important component, like the HDD.
+	var/hardware_size = 1			// Limits which devices can contain this component. 1: Tablets/Laptops/Consoles, 2: Laptops/Consoles, 3: Consoles only
+	var/damage = 0					// Current damage level
+	var/max_damage = 100			// Maximal damage level.
+	var/damage_malfunction = 20		// "Malfunction" threshold. When damage exceeds this value the hardware piece will semi-randomly fail and do !!FUN!! things
+	var/damage_failure = 50			// "Failure" threshold. When damage exceeds this value the hardware piece will not work at all.
+	var/malfunction_probability = 10// Chance of malfunction when the component is damaged
+
+/obj/item/weapon/computer_hardware/attackby(var/obj/item/W as obj, var/mob/living/user as mob)
+	// Multitool. Runs diagnostics
+	if(istype(W, /obj/item/device/multitool))
+		user << "***** DIAGNOSTICS REPORT *****"
+		diagnostics(user)
+		user << "******************************"
+		return 1
+	// Nanopaste. Repair all damage if present for a single unit.
+	var/obj/item/stack/S = W
+	if(istype(S, /obj/item/stack/nanopaste))
+		if(!damage)
+			user << "\The [src] doesn't seem to require repairs."
+			return 1
+		if(S.use(1))
+			user << "You apply a bit of \the [W] to \the [src]. It immediately repairs all damage."
+			damage = 0
+		return 1
+	// Cable coil. Works as repair method, but will probably require multiple applications and more cable.
+	if(istype(S, /obj/item/stack/cable_coil))
+		if(!damage)
+			user << "\The [src] doesn't seem to require repairs."
+			return 1
+		if(S.use(1))
+			user << "You patch up \the [src] with a bit of \the [W]."
+			take_damage(-10)
+		return 1
+	return ..()
+
+
+// Called on multitool click, prints diagnostic information to the user.
+/obj/item/weapon/computer_hardware/proc/diagnostics(var/mob/user)
+	user << "Hardware Integrity Test... (Corruption: [damage]/[max_damage]) [damage > damage_failure ? "FAIL" : damage > damage_malfunction ? "WARN" : "PASS"]"
 
 /obj/item/weapon/computer_hardware/New(var/obj/L)
+	w_class = hardware_size
 	if(istype(L, /obj/machinery/modular_computer))
 		var/obj/machinery/modular_computer/C = L
 		if(C.cpu)
@@ -20,4 +59,30 @@
 
 /obj/item/weapon/computer_hardware/Destroy()
 	holder2 = null
-	..() 
+	return ..()
+
+// Handles damage checks
+/obj/item/weapon/computer_hardware/proc/check_functionality()
+	// Too damaged to work at all.
+	if(damage > damage_failure)
+		return 0
+	// Still working. Well, sometimes...
+	if(damage > damage_malfunction)
+		if(prob(malfunction_probability))
+			return 0
+	// Good to go.
+	return 1
+
+/obj/item/weapon/computer_hardware/examine(var/mob/user)
+	. = ..()
+	if(damage > damage_failure)
+		user << "<span class='danger'>It seems to be severely damaged!</span>"
+	else if(damage > damage_malfunction)
+		user << "<span class='notice'>It seems to be damaged!</span>"
+	else if(damage)
+		user << "It seems to be slightly damaged."
+
+// Damages the component. Contains necessary checks. Negative damage "heals" the component.
+/obj/item/weapon/computer_hardware/proc/take_damage(var/amount)
+	damage += round(amount) 					// We want nice rounded numbers here.
+	damage = between(0, damage, max_damage)		// Clamp the value.

code/modules/modular_computers/hardware/nano_printer.dm

@@ -1,27 +1,32 @@
 /obj/item/weapon/computer_hardware/nano_printer
 	name = "nano printer"
-	desc = "Small integrated printer with scanner and paper recycling module."
+	desc = "Small integrated printer with paper recycling module."
 	power_usage = 50
 	critical = 0
 	icon_state = "printer"
 	hardware_size = 1
 	var/stored_paper = 5
 	var/max_paper = 10
-	var/obj/item/weapon/paper/P = null	// Currently stored paper for scanning.
 
+/obj/item/weapon/computer_hardware/nano_printer/diagnostics(var/mob/user)
+	..()
+	user << "Paper buffer level: [stored_paper]/[max_paper]"
 
 /obj/item/weapon/computer_hardware/nano_printer/proc/print_text(var/text_to_print, var/paper_title = null)
 	if(!stored_paper)
 		return 0
+	if(!enabled)
+		return 0
+	if(!check_functionality())
+		return 0
 
-	// Recycle stored paper
-	if(P)
-		stored_paper++
-		qdel(P)
-		P = null
+	var/obj/item/weapon/paper/P = new/obj/item/weapon/paper(get_turf(holder2))
 
-	P = new/obj/item/weapon/paper(get_turf(holder2))
-	P.info = text_to_print
+	// Damaged printer causes the resulting paper to be somewhat harder to read.
+	if(damage > damage_malfunction)
+		P.info = stars(text_to_print, 100-malfunction_probability)
+	else
+		P.info = text_to_print
 	if(paper_title)
 		P.name = paper_title
 	P.update_icon()
@@ -29,34 +34,18 @@
 	P = null
 	return 1
 
-/obj/item/weapon/computer_hardware/nano_printer/proc/load_paper(var/obj/item/weapon/paper/paper)
-	if(!paper || !istype(paper))
-		return 0
+/obj/item/weapon/computer_hardware/nano_printer/attackby(obj/item/W as obj, mob/user as mob)
+	if(istype(W, /obj/item/weapon/paper))
+		if(stored_paper >= max_paper)
+			user << "You try to add \the [W] into [src], but it's paper bin is full"
+			return
 
-	// We already have paper loaded, recycle it.
-	if(P && try_recycle_paper())
-		P = paper
-		P.forceMove(holder2)
-
-/obj/item/weapon/computer_hardware/nano_printer/proc/try_recycle_paper()
-	if(!P)
-		return 0
-
-	if(stored_paper >= max_paper)
-		return 0
-
-	qdel(P)
-	P = null
-	return 1
+		user << "You insert \the [W] into [src]."
+		qdel(W)
+		stored_paper++
 
 /obj/item/weapon/computer_hardware/nano_printer/Destroy()
 	if(holder2 && (holder2.nano_printer == src))
 		holder2.nano_printer = null
-	if(P)
-		if(holder2)
-			P.forceMove(get_turf(holder2))
-		else
-			qdel(P)
-		P = null
 	holder2 = null
 	..() 

code/modules/modular_computers/hardware/network_card.dm

@@ -11,6 +11,18 @@ var/global/ntnet_card_uid = 1
 	var/identification_string = "" 	// Identification string, technically nickname seen in the network. Can be set by user.
 	var/long_range = 0
 	var/ethernet = 0 // Hard-wired, therefore always on, ignores NTNet wireless checks.
+	malfunction_probability = 1
+
+/obj/item/weapon/computer_hardware/network_card/diagnostics(var/mob/user)
+	..()
+	user << "NIX Unique ID: [identification_id]"
+	user << "NIX User Tag: [identification_string]"
+	user << "Supported protocols:"
+	user << "511.m SFS (Subspace) - Standard Frequency Spread"
+	if(long_range)
+		user << "511.n WFS/HB (Subspace) - Wide Frequency Spread/High Bandiwdth"
+	if(ethernet)
+		user << "OpenEth (Physical Connection) - Physical network connection port"
 
 /obj/item/weapon/computer_hardware/network_card/New(var/l)
 	..(l)
@@ -27,7 +39,7 @@ var/global/ntnet_card_uid = 1
 
 /obj/item/weapon/computer_hardware/network_card/wired
 	name = "wired NTNet network card"
-	desc = "An advanced network card for usage with NTNet. This one uses wired connection."
+	desc = "An advanced network card for usage with standard NTNet frequencies. This one also supports wired connection."
 	ethernet = 1
 	power_usage = 100 // Better range but higher power usage.
 	icon_state = "netcard_ethernet"
@@ -51,6 +63,9 @@ var/global/ntnet_card_uid = 1
 	if(!enabled)
 		return 0
 
+	if(!check_functionality())
+		return 0
+
 	if(ethernet) // Computer is connected via wired connection.
 		return 3
 
@@ -60,7 +75,11 @@ var/global/ntnet_card_uid = 1
 	if(holder2)
 		var/turf/T = get_turf(holder2)
 		if((T && istype(T)) && T.z in using_map.station_levels)
-			return 2
+			// Computer is on station. Low/High signal depending on what type of network card you have
+			if(long_range)
+				return 2
+			else
+				return 1
 
 	if(long_range) // Computer is not on station, but it has upgraded network card. Low signal.
 		return 1

code/modules/modular_computers/hardware/processor_unit.dm

@@ -8,6 +8,7 @@
 	hardware_size = 2
 	power_usage = 50
 	critical = 1
+	malfunction_probability = 1
 
 	var/max_idle_programs = 2 // 2 idle, + 1 active = 3 as said in description.