Merge remote-tracking branch 'upstream/master' into dev-freeze

Conflicts:
	code/game/objects/items/weapons/tanks/tanks.dm
	code/modules/holodeck/HolodeckControl.dm
	code/modules/mob/living/carbon/breathe.dm
	code/modules/mob/living/carbon/human/life.dm
	code/setup.dm

code/game/objects/items/devices/transfer_valve.dm

@@ -99,17 +99,9 @@
 	if (src.loc != usr)
 		return 0
 	if(tank_one && href_list["tankone"])
-		split_gases()
-		valve_open = 0
-		tank_one.loc = get_turf(src)
-		tank_one = null
-		update_icon()
+		remove_tank(tank_one)
 	else if(tank_two && href_list["tanktwo"])
-		split_gases()
-		valve_open = 0
-		tank_two.loc = get_turf(src)
-		tank_two = null
-		update_icon()
+		remove_tank(tank_two)
 	else if(href_list["open"])
 		toggle_valve()
 	else if(attached_device)
@@ -148,20 +140,43 @@
 	if(attached_device)
 		overlays += "device"
 
+/obj/item/device/transfer_valve/proc/remove_tank(obj/item/weapon/tank/T)
+	if(tank_one == T)
+		split_gases()
+		tank_one = null
+	else if(tank_two == T)
+		split_gases()
+		tank_two = null
+	else
+		return
+	
+	T.loc = get_turf(src)
+	update_icon()
+
 /obj/item/device/transfer_valve/proc/merge_gases()
+	if(valve_open)
+		return
 	tank_two.air_contents.volume += tank_one.air_contents.volume
 	var/datum/gas_mixture/temp
 	temp = tank_one.air_contents.remove_ratio(1)
 	tank_two.air_contents.merge(temp)
+	valve_open = 1
 
 /obj/item/device/transfer_valve/proc/split_gases()
-	if (!valve_open || !tank_one || !tank_two)
+	if(!valve_open)
 		return
+	
+	valve_open = 0
+	
+	if(deleted(tank_one) || deleted(tank_two))
+		return
+	
 	var/ratio1 = tank_one.air_contents.volume/tank_two.air_contents.volume
 	var/datum/gas_mixture/temp
 	temp = tank_two.air_contents.remove_ratio(ratio1)
 	tank_one.air_contents.merge(temp)
 	tank_two.air_contents.volume -=  tank_one.air_contents.volume
+	
 
 	/*
 	Exadv1: I know this isn't how it's going to work, but this was just to check
@@ -169,8 +184,7 @@
 	*/
 
 /obj/item/device/transfer_valve/proc/toggle_valve()
-	if(valve_open==0 && (tank_one && tank_two))
-		valve_open = 1
+	if(!valve_open && (tank_one && tank_two))
 		var/turf/bombturf = get_turf(src)
 		var/area/A = get_area(bombturf)
 
@@ -196,16 +210,11 @@
 		message_admins(log_str, 0, 1)
 		log_game(log_str)
 		merge_gases()
-		spawn(20) // In case one tank bursts
-			for (var/i=0,i<5,i++)
-				src.update_icon()
-				sleep(10)
-			src.update_icon()
 
 	else if(valve_open==1 && (tank_one && tank_two))
 		split_gases()
-		valve_open = 0
-		src.update_icon()
+
+	src.update_icon()
 
 // this doesn't do anything but the timer etc. expects it to be here
 // eventually maybe have it update icon to show state (timer, prox etc.) like old bombs

code/game/objects/items/stacks/stack.dm

@@ -191,7 +191,7 @@
 	else
 		if(get_amount() < used)
 			return 0
-		for(var/i = 1 to uses_charge)
+		for(var/i = 1 to charge_costs.len)
 			var/datum/matter_synth/S = synths[i]
 			S.use_charge(charge_costs[i] * used) // Doesn't need to be deleted
 		return 1
@@ -264,8 +264,8 @@
 			return 0
 		var/datum/matter_synth/S = synths[1]
 		. = round(S.get_charge() / charge_costs[1])
-		if(uses_charge > 1)
-			for(var/i = 2 to uses_charge)
+		if(charge_costs.len > 1)
+			for(var/i = 2 to charge_costs.len)
 				S = synths[i]
 				. = min(., round(S.get_charge() / charge_costs[i]))
 		return

code/game/objects/items/weapons/circuitboards/computer/holodeckcontrol.dm

@@ -0,0 +1,31 @@
+#ifndef T_BOARD
+#error T_BOARD macro is not defined but we need it!
+#endif
+
+/obj/item/weapon/circuitboard/holodeckcontrol
+	name = T_BOARD("holodeck control console")
+	build_path = /obj/machinery/computer/HolodeckControl
+	origin_tech = "programming=2;bluespace=2"
+	var/last_to_emag
+	var/linkedholodeck_area
+	var/list/supported_programs
+	var/list/restricted_programs
+
+/obj/item/weapon/circuitboard/holodeckcontrol/construct(var/obj/machinery/computer/HolodeckControl/HC)
+	if (..(HC))
+		HC.supported_programs	= supported_programs.Copy()
+		HC.restricted_programs	= restricted_programs.Copy()
+		if(linkedholodeck_area)
+			HC.linkedholodeck	= locate(linkedholodeck_area)
+		if(last_to_emag)
+			HC.last_to_emag		= last_to_emag
+			HC.emagged 			= 1
+			HC.safety_disabled	= 1
+
+/obj/item/weapon/circuitboard/holodeckcontrol/deconstruct(var/obj/machinery/computer/HolodeckControl/HC)
+	if (..(HC))
+		linkedholodeck_area		= HC.linkedholodeck_area
+		supported_programs		= HC.supported_programs.Copy()
+		restricted_programs 	= HC.restricted_programs.Copy()
+		last_to_emag			= HC.last_to_emag
+		HC.emergencyShutdown()

code/game/objects/items/weapons/tanks/tanks.dm

@@ -36,6 +36,10 @@
 		qdel(air_contents)
 
 	processing_objects.Remove(src)
+	
+	if(istype(loc, /obj/item/device/transfer_valve))
+		var/obj/item/device/transfer_valve/TTV = loc
+		TTV.remove_tank(src)
 
 	..()
 
@@ -272,7 +276,10 @@
 		qdel(src)
 
 	else if(pressure > TANK_RUPTURE_PRESSURE)
-		//world << "<span class='notice'>[x],[y] tank is rupturing: [pressure] kPa, integrity [integrity]</span>"
+		#ifdef FIREDBG
+		log_debug("\blue[x],[y] tank is rupturing: [pressure] kPa, integrity [integrity]")
+		#endif
+		
 		if(integrity <= 0)
 			var/turf/simulated/T = get_turf(src)
 			if(!T)
@@ -284,7 +291,10 @@
 			integrity--
 
 	else if(pressure > TANK_LEAK_PRESSURE)
-		//world << "<span class='notice'>[x],[y] tank is leaking: [pressure] kPa, integrity [integrity]</span>"
+		#ifdef FIREDBG
+		log_debug("\blue[x],[y] tank is leaking: [pressure] kPa, integrity [integrity]")
+		#endif
+		
 		if(integrity <= 0)
 			var/turf/simulated/T = get_turf(src)
 			if(!T)