Powernet separation (#29348)

* Adds reinforced APCs and frames for them.

* farragus WIP

* more farragus stuff

* more faragus stuff

* more farragus

* uses plastic for insulation instead

* box and faragus changes

* Box changes

* cerebron changes

* more meta updates

* fixes short on box station

* fixes shorts on meta station

* delta changes

* adds reinforced apcs with bigger cells

* emerald things

* more diagoras

* cleaning up cables in diagoras

* switches elecmaints smes to the engineering type on diagoras

* adds more grid monitors to cyberiad

* various corrections

* 2 doors on cyberiad electrical maints

* boxstation fixes

* Kerberos fixes

* cerebron fixes

* some faragus fixes

* more cyberiad fixes

* meta fixes

* more kerberos fixes

* faragus and cyberiad fixes

* emerald fixes

* farragus fixes

* emerald fixes

* farragus fixes

* emerald fixes

* diagoras fix

* more map fixes

* more CI fixes

* final fixes I hope

* Update emeraldstation.dmm

* finish merging metastation

* reset meta to master version

* redoing some of the meta changes

* Update metastation.dmm

* clear merge conflict

* Update metastation.dmm

* Update metastation.dmm

* Update metastation.dmm

* meta resolution

* emerald resolution

* delta resolution

* fartgas resolution

* box box

* stay out stay out

* metastation fixes

* faragus fix

* delta fix

* meta changes

* Starting over with farragus

* Starting over in faragus

* faragus changes

* Update cerestation.dmm

* Update cerestation.dmm

* Update cerestation.dmm

* Update cerestation.dmm

* Update cerestation.dmm

* resolving some faragus conflicts

* resolve faragus conflicts

* resolves delta conflicts

* resolves cyberiad conflicts

* resolves emerald conflicts

* fixes cables in faragus

* fixes meta cables

* fixes delta cables

* more meta fixes

* more farragus cable fixes

* more cable fixes

* meta and faragus fixes

* box and delta fixes

* more mapping fixes

* hopefully the last fix

* Update metastation.dmm

* Update metastation.dmm

* fixes shorts on cyberiad cerebron and farragus

* CI fixes

* Update cerestation.dmm

* resolve faragus conflicts

* resolve emerald conflict

* fix some faragus cabling

* more cabling correction in faragus

* more cable fixes

* Update cerestation.dmm

* remove doubled scrubber pipe on tile

* resolves faragus conflict

* changes the default power input of engineering SMES to 200kw and 80kW respectively

* connects power monitoring computers to the grid that weren't

* meta station elec maints improvements

* adds missing power monitoring computers on box and delta

* removes dirt from wall

* corrects area boundry on meta

* adds missing cable on box sci

* removes dirt from wall on box

* connects cyberiad bridge to the rest of the powernet

* connects box brig to powernet

* Adds catwalks to box maints

* adds catwalks to meta

* Adds catwalks to delta

* Update deltastation.dmm

* adds ability to insulate cables

* Moves stations to using extra insulated cables for high power network

* Removes catwalks from meta

* Removes catwalks from box

* Removes catwalks from delta

* resolves box conflicts

* Update cable.dm

* remove floating request console

* corrects position of fire alarm and removes extra intercom on metastation

* resolves faragus conflict

* fixes a stray light bulb and light switch in maints as well as a doubled power

* wires kerberos security checkpoint to the grid

* Update cerestation.dmm

* Removes stray extinguisher cabinet from meta station

* resolves area conflict on faragus

* resolves more faragus issues

* fixes faragus cabling issues

* Update cerestation.dmm

* removes another stray fire extinguisher cabinet

* insulates the APC in delta PTL room

* connect delta fore starboard solars to the high power grid instead of the low power

* Update deltastation.dmm

* deconflict

* solves some unconnected cables

* connects delta customs to network and finishes resolving conflicts

* Update deltastation.dmm

* adds the new cables. needs coils and mapping

* moves connection perms to the heavy duty cables. toggled with engineering permission ID. box gets new cables

* sorts cables on stations

* faragus cable connections

* cable corrections. Adds heavy duty cables to the autolathe

* CI fix

* more fixes and makes the new cables show up on t ray scanners

* box station mapping fixes

* delta mapping fixes

* meta fix

* Update deltastation.dmm

* delta and faragus fixes

* Update emeraldstation.dmm

* adds diagonal sprites to heavy duty cables. allows sillicons to toggle them and

* Makes borg versions of the heavy duty cable coil

* palete consolidation

* Improves visibility of high power cables

* fixes a wrong wire under the pet store maints door in delta station

* resolve conflicts

* migrates new cable type to new attack chain

* Update cable_coil.dm

code/modules/power/apc/apc.dm

@@ -22,6 +22,8 @@
 	// These exist here and not as defines in `apc_defines.dm` so they can be modified for `test_apc_construction.dm`.
 	var/apc_frame_welding_time = 2 SECONDS
 	var/apc_terminal_wiring_time = 2 SECONDS
+	var/frame_type = /obj/item/mounted/frame/apc_frame
+	var/sheet_type = /obj/item/stack/sheet/metal
 
 	// set so that APCs aren't found as powernet nodes //Hackish, Horrible, was like this before I changed it :(
 	powernet = 0
@@ -226,6 +228,7 @@
 				. += "Electronics installed but not wired."
 			else /* if(!has_electronics() && !terminal) */
 				. += "There are no electronics nor connected wires."
+			. += shock_proof ? "There is additional plastic insulation" : "There is a place to put in some plastic insulation"
 		else
 			if(stat & MAINT)
 				. += "The cover is closed. Something wrong with it: it doesn't work."
@@ -376,7 +379,7 @@
 		return ITEM_INTERACT_COMPLETE
 
 	// APC frame repair. Instant, but you consume 2 metal instead of doing it for free.
-	if(istype(used, /obj/item/mounted/frame/apc_frame) && opened)
+	if(istype(used, frame_type) && opened)
 		if(!(stat & BROKEN || opened == APC_COVER_OFF || obj_integrity < max_integrity))
 			to_chat(user, "<span class='warning'>[src] has no damage to fix!</span>")
 			return ITEM_INTERACT_COMPLETE
@@ -408,6 +411,26 @@
 		update_icon()
 		return ITEM_INTERACT_COMPLETE
 
+	if(istype(used, /obj/item/stack/sheet/plastic))
+		var/obj/item/stack/sheet/plastic/plastic_stack = used
+		if(!opened)
+			to_chat(user, "<span class='warning'>You can't add insulation with the cover closed!</span>")
+			return ITEM_INTERACT_COMPLETE
+
+		if(shock_proof)
+			to_chat(user, "<span class='warning'>[src] already has extra insulation installed!</span>")
+			return ITEM_INTERACT_COMPLETE
+
+		if(plastic_stack.get_amount() < 10)
+			to_chat(user, "<span class='warning'>You need ten sheets of plastic to add insulation to [src]!</span>")
+			return ITEM_INTERACT_COMPLETE
+
+		plastic_stack.use(10)
+		to_chat(user, "<span class='notice'>You add extra insulation to [src].</span>")
+		shock_proof = TRUE
+
+		return ITEM_INTERACT_COMPLETE
+
 	return ..()
 
 /obj/machinery/power/apc/AltClick(mob/user)
@@ -441,6 +464,11 @@
 			cell = null
 			charging = APC_NOT_CHARGING
 			update_icon()
+		else if(shock_proof)
+			to_chat(user, "<span class='info'>You remove the insulation from [src]</span>")
+			var/obj/item/stack/sheet/plastic/plastic_stack = new(loc, 10)
+			user.put_in_hands(plastic_stack)
+			shock_proof = FALSE
 		return
 
 	if(stat & (BROKEN|MAINT))
@@ -859,8 +887,10 @@
 	if(obj_integrity > integrity_failure || opened != APC_COVER_OFF)
 		return
 	var/drop_loc = drop_location()
-	new /obj/item/stack/sheet/metal(drop_loc, 3) // Metal from the frame
+	new sheet_type(drop_loc, 3) // Metal from the frame
 	new /obj/item/stack/cable_coil(drop_loc, 10) // wiring from the terminal and the APC, some lost due to explosion
+	if(shock_proof)
+		new /obj/item/stack/sheet/plastic(drop_loc, 10)
 	QDEL_NULL(terminal) // We don't want floating terminals
 	qdel(src)
 
@@ -1131,6 +1161,17 @@
 /obj/machinery/power/apc/critical
 	cell_type = 25000
 
+/// Can handle any amount of power. Made with plasteel frames and is found in maints and other high power areas.
+/obj/machinery/power/apc/reinforced
+	shock_proof = TRUE
+
+/obj/machinery/power/apc/reinforced/important
+	cell_type = 10000
+
+/obj/machinery/power/apc/reinforced/critical
+	cell_type = 25000
+
+
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc, 24, 24)
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/syndicate, 24, 24)
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/syndicate/off, 24, 24)
@@ -1139,6 +1180,9 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/critical, 24, 24)
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/off_station, 24, 24)
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/off_station/empty_charge, 24, 24)
 MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/worn_out, 24, 24)
+MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/reinforced, 24, 24)
+MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/reinforced/important, 24, 24)
+MAPPING_DIRECTIONAL_HELPERS(/obj/machinery/power/apc/reinforced/critical, 24, 24)
 
 
 /obj/item/apc_electronics

code/modules/power/apc/apc_construction.dm

@@ -169,14 +169,16 @@
 	WELDER_ATTEMPT_SLICING_MESSAGE
 	if(I.use_tool(src, user, apc_frame_welding_time, amount = 3, volume = I.tool_volume))
 		if((stat & BROKEN) || opened == APC_COVER_OFF)
-			new /obj/item/stack/sheet/metal(loc)
+			new sheet_type(loc)
+			if(shock_proof)
+				new /obj/item/stack/sheet/plastic(loc, 10)
 			user.visible_message(\
 				"<span class='notice'>[user] has cut [src] apart with [I].</span>",
 				"<span class='notice'>You disassembled the broken APC frame.</span>",
 				"<span class='warning'>You hear welding.</span>"
 				)
 		else
-			new /obj/item/mounted/frame/apc_frame(loc)
+			new frame_type(loc)
 			user.visible_message(\
 				"<span class='notice'>[user] has cut [src] from the wall with [I].</span>",
 				"<span class='notice'>You cut the APC frame from the wall.</span>",

code/modules/power/cables/cable.dm

@@ -1,4 +1,3 @@
-
 /*
 	* Cable directions (d1 and d2)
 	* 9   1   5
@@ -21,7 +20,7 @@ By design, d1 is the smallest direction and d2 is the highest
 */
 /obj/structure/cable
 	name = "power cable"
-	desc = "A flexible superconducting cable for heavy-duty power transfer."
+	desc = "A low-cost superconducting cable"
 	icon = 'icons/obj/power_cond/power_cond_white.dmi'
 	icon_state = "0-1"
 	level = 1
@@ -40,6 +39,15 @@ By design, d1 is the smallest direction and d2 is the highest
 	/// The regional powernet this cable is registered to
 	var/datum/regional_powernet/powernet
 	var/strengthened = FALSE
+	/// The type of cable coil you make when deconstructed
+	var/cable_coil_type = /obj/item/stack/cable_coil
+	/// Whether the cable has additional insulation to prevent shocking on contact
+	var/extra_insulated = FALSE
+	/// Types of cables that can connect to this cable
+	var/connect_type = CABLE_LOW_POWER
+	/// The types of cables that can merge with this cable
+	var/merge_id = CABLE_MERGE_LOW_POWER
+
 
 /obj/structure/cable/Initialize(mapload)
 	. = ..()
@@ -107,8 +115,20 @@ By design, d1 is the smallest direction and d2 is the highest
 		var/obj/item/toy/crayon/C = W
 		cable_color(C.dye_color)
 
+	else if(istype(W, /obj/item/stack/sheet/plastic))
+		if(extra_insulated)
+			to_chat(user, "<span class='warning'>The cable is already insulated</span>")
+			return
+		var/obj/item/stack/sheet/plastic/plastack = W
+		if(plastack.get_amount() < 1)
+			to_chat(user, "<span class='warning'>Not enough plastic!</span>")
+			return
+		to_chat(user, "<span class='info'>You add insulation to the cable</span>")
+		plastack.use(1)
+		extra_insulated = TRUE
+
 	else
-		if(W.flags & CONDUCT)
+		if(!extra_insulated && W.flags & CONDUCT)
 			shock(user, 50, 0.7)
 
 	add_fingerprint(user)
@@ -131,6 +151,8 @@ By design, d1 is the smallest direction and d2 is the highest
 
 /obj/structure/cable/examine(mob/user)
 	. = ..()
+	if(extra_insulated)
+		. += "<span class='notice'>It has additional insulation</span>"
 	if(isobserver(user))
 		. += generate_power_message()
 
@@ -169,9 +191,9 @@ By design, d1 is the smallest direction and d2 is the highest
 		investigate_log("was deconstructed by [key_name(usr, 1)] in [get_area(usr)]([T.x], [T.y], [T.z] - [ADMIN_JMP(T)])",INVESTIGATE_WIRES)
 	if(!(flags & NODECONSTRUCT))
 		if(d1)	// 0-X cables are 1 unit, X-X cables are 2 units long
-			new/obj/item/stack/cable_coil(T, 2, color)
+			new cable_coil_type(T, 2, color)
 		else
-			new/obj/item/stack/cable_coil(T, 1, color)
+			new cable_coil_type(T, 1, color)
 	qdel(src)
 
 /* ===POWERNET PROCS=== */
@@ -222,6 +244,8 @@ By design, d1 is the smallest direction and d2 is the highest
 	for(var/obj/structure/cable/C in get_step(src, direction))
 		if(src == C) // skip ourself
 			continue
+		if(!(C.connect_type & connect_type))
+			continue
 		if(C.d1 != flipped_direction && C.d2 != flipped_direction)
 			continue	//no match! Continue the search
 		//if the matching cable somehow got no powernet, make him one (should not happen for cables)
@@ -247,6 +271,8 @@ By design, d1 is the smallest direction and d2 is the highest
 		//first let's add turf cables to our powernet
 		if(istype(object, /obj/structure/cable))
 			var/obj/structure/cable/C = object
+			if(!(C.connect_type & connect_type))
+				continue
 			if(C.d1 == d1 || C.d2 == d1 || C.d1 == d2 || C.d2 == d2) //only connected if they have a common direction
 				if(C.powernet == powernet)
 					continue
@@ -284,6 +310,8 @@ By design, d1 is the smallest direction and d2 is the highest
 	for(var/obj/structure/cable/C in get_step(src, direction & (NORTH|SOUTH)))
 		if(src == C) // skip ourself
 			continue
+		if(!(C.connect_type & connect_type))
+			continue
 		//we've got a diagonally matching cable
 		if(C.d1 == FLIP_DIR_VERTICALLY(direction) || C.d2 == FLIP_DIR_VERTICALLY(direction))
 			if(!C.powernet) //if the matching cable somehow got no powernet, make him one (should not happen for cables)
@@ -298,6 +326,8 @@ By design, d1 is the smallest direction and d2 is the highest
 	for(var/obj/structure/cable/C in get_step(src, direction & (EAST|WEST)))
 		if(src == C)
 			continue
+		if(!(C.connect_type & connect_type))
+			continue
 		if(C.d1 == FLIP_DIR_HORIZONTALLY(direction) || C.d2 == FLIP_DIR_HORIZONTALLY(direction)) //we've got a diagonally matching cable
 			if(!C.powernet) //if the matching cable somehow got no powernet, make him one (should not happen for cables)
 				var/datum/regional_powernet/new_powernet = new()
@@ -439,6 +469,56 @@ By design, d1 is the smallest direction and d2 is the highest
 	src.strengthened = FALSE
 	UnregisterSignal(demon, COMSIG_MOB_DEATH)
 
+/// Variant for high power carrying. insulated by default
+/obj/structure/cable/extra_insulated
+	name = "heavy duty power cable"
+	desc = "A smart, flexible superconducting cable for heavy-duty power transfer.\nAn ID card can be swiped to toggle the ability to connect to other cables"
+	icon = 'icons/obj/power_cond/hv_power_cond.dmi'
+	color = null
+	extra_insulated = TRUE
+	merge_id = CABLE_MERGE_HIGH_POWER
+	connect_type = CABLE_HIGH_POWER
+	cable_coil_type = /obj/item/stack/cable_coil/extra_insulated
+	req_one_access = list(ACCESS_ENGINE, ACCESS_CE)
+
+/// A pre unlocked bridge cable for mapping
+/obj/structure/cable/extra_insulated/pre_connect
+	icon = 'icons/obj/power_cond/hv_power_cond_connected.dmi'
+	connect_type = CABLE_ALL_CONNECTIONS
+
+/obj/structure/cable/extra_insulated/proc/toggle_connection(user)
+	if(allowed(user))
+		if(connect_type == CABLE_ALL_CONNECTIONS)
+			connect_type = CABLE_HIGH_POWER
+			icon = 'icons/obj/power_cond/hv_power_cond.dmi'
+		else
+			connect_type = CABLE_ALL_CONNECTIONS
+			icon = 'icons/obj/power_cond/hv_power_cond_connected.dmi'
+
+
+		// Reconnect the cable according to what is allowed now
+		if(powernet)
+			cut_cable_from_powernet(FALSE)
+		merge_connected_networks_on_turf()
+
+		if(d1)
+			merge_connected_networks(d1)
+			if(IS_DIR_DIAGONAL(d1))
+				merge_diagonal_networks(d1)
+		if(d2)
+			merge_connected_networks(d2)
+			if(IS_DIR_DIAGONAL(d2))
+				merge_diagonal_networks(d2)
+
+/obj/structure/cable/extra_insulated/item_interaction(mob/living/user, obj/item/W, list/modifiers)
+	. = ITEM_INTERACT_COMPLETE
+	if(W.GetID())
+		toggle_connection(user)
+	return ..()
+
+/obj/structure/cable/extra_insulated/attack_ai(mob/user)
+	toggle_connection(user)
+
 //
 //	This ASCII art represents my brain after looking at cable
 //  code for too long, half of this was written before I was even

code/modules/power/cables/cable_coil.dm

@@ -24,6 +24,11 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 	slot_flags = ITEM_SLOT_BELT
 	attack_verb = list("whipped", "lashed", "disciplined", "flogged")
 	usesound = 'sound/items/deconstruct.ogg'
+	/// Type of cable this coil makes
+	var/cable_type = /obj/structure/cable
+	/// Bitflag of the types of cable we can add cable to with this coil.
+	/// This is different to the cable connection flag since it only governs connecting on the same tile
+	var/cable_merge_id = CABLE_MERGE_LOW_POWER
 
 /obj/item/stack/cable_coil/Initialize(mapload, length, paramcolor)
 	. = ..()
@@ -70,6 +75,13 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 	else
 		. += "A coil of power cables."
 
+/obj/item/stack/cable_coil/can_merge(obj/item/stack/check, inhand = FALSE)
+	. = FALSE
+	if(istype(check, merge_type))
+		var/obj/item/stack/cable_coil/coil_check = check
+		. = coil_check.cable_merge_id == cable_merge_id
+	return . && ..()
+
 //you can use wires to heal robotics
 /obj/item/stack/cable_coil/attack__legacy__attackchain(mob/M, mob/user)
 	if(!ishuman(M))
@@ -133,6 +145,9 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 	if(istype(W, /obj/item/stack/cable_coil))
 		var/obj/item/stack/cable_coil/C = W
 		// Cable merging is handled by parent proc
+		if(C.cable_merge_id != cable_merge_id)
+			to_chat(user, "These coils are of different types.")
+			return
 		if(C.get_amount() >= MAXCOIL)
 			to_chat(user, "The coil is as long as it will get.")
 			return
@@ -152,7 +167,7 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 //////////////////////////////////////////////
 
 /obj/item/stack/cable_coil/proc/get_new_cable(location)
-	var/obj/structure/cable/C = new(location)
+	var/obj/structure/cable/C = new cable_type(location)
 	C.cable_color(color)
 
 	return C
@@ -212,6 +227,8 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 
 /// called when cable_coil is click on an installed obj/cable or click on a turf that already contains a "node" cable
 /obj/item/stack/cable_coil/proc/cable_join(obj/structure/cable/C, mob/user)
+	if(C.merge_id != cable_merge_id)
+		return
 	var/turf/U = user.loc
 	if(!isturf(U))
 		return
@@ -378,6 +395,29 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 	. = ..()
 	color = pick(COLOR_RED, COLOR_BLUE, COLOR_GREEN, COLOR_WHITE, COLOR_PINK, COLOR_YELLOW, COLOR_CYAN, COLOR_ORANGE)
 
+/obj/item/stack/cable_coil/extra_insulated
+	name = "heavy duty cable coil"
+	singular_name = "heavy duty cable"
+	icon = 'icons/obj/cable_coils/heavy_duty.dmi'
+	color = null
+	cable_type = /obj/structure/cable/extra_insulated
+	cable_merge_id = CABLE_MERGE_HIGH_POWER
+	req_one_access = list(ACCESS_ENGINE, ACCESS_CE)
+
+/obj/item/stack/cable_coil/extra_insulated/proc/toggle_connection(user)
+	if(allowed(user))
+		if(cable_type == /obj/structure/cable/extra_insulated/pre_connect)
+			cable_type = /obj/structure/cable/extra_insulated
+			icon = 'icons/obj/cable_coils/heavy_duty.dmi'
+		else
+			cable_type = /obj/structure/cable/extra_insulated/pre_connect
+			icon = 'icons/obj/cable_coils/heavy_duty_connected.dmi'
+
+/obj/item/stack/cable_coil/extra_insulated/attackby__legacy__attackchain(obj/item/I, mob/living/user)
+	if(I.GetID())
+		toggle_connection(user)
+	return ..()
+
 /obj/item/stack/cable_coil/cut
 	icon_state = "coil2"
 
@@ -399,5 +439,16 @@ GLOBAL_LIST_INIT(cable_coil_recipes, list (new/datum/stack_recipe/cable_restrain
 	cable_color(cablecolor)
 	update_icon()
 
+/obj/item/stack/cable_coil/extra_insulated/cyborg
+	energy_type = /datum/robot_storage/energy/cable
+	is_cyborg = TRUE
+
+/obj/item/stack/cable_coil/extra_insulated/cyborg/attack_self__legacy__attackchain(mob/user)
+	toggle_connection(user)
+	update_icon()
+
+/obj/item/stack/cable_coil/extra_insulated/cyborg/update_icon_state()
+	return // icon_state should always be a full cable
+
 #undef HEALPERCABLE
 #undef MAXCABLEPERHEAL

code/modules/power/smes.dm

@@ -455,6 +455,8 @@
 
 /obj/machinery/power/smes/engineering
 	charge = 0.08e6 // Engineering starts with some charge for singulo
+	input_level = 200000
+	output_level = 80000
 
 /obj/machinery/power/smes/empty