[MIRROR] Fixes defibrillator paddles and wall mounts not detecting charge changes. (#6227)

* - fixed various charge-related bugs of defib and defib wall mounts (#59366)

Co-authored-by: norill <4>

* Fixes defibrillator paddles and wall mounts not detecting charge changes.

Co-authored-by: norill <norill@wp.pl>

code/game/machinery/_machinery.dm

@@ -317,9 +317,9 @@
 /obj/machinery/proc/auto_use_power()
 	if(!powered(power_channel))
 		return FALSE
-	if(use_power == 1)
+	if(use_power == IDLE_POWER_USE)
 		use_power(idle_power_usage,power_channel)
-	else if(use_power >= 2)
+	else if(use_power >= ACTIVE_POWER_USE)
 		use_power(active_power_usage,power_channel)
 	return TRUE
 

code/game/machinery/defibrillator_mount.dm

@@ -232,7 +232,7 @@
 	if(C.charge < C.maxcharge)
 		use_power(50 * delta_time)
 		C.give(40 * delta_time)
-		update_appearance()
+		defib.update_power()
 
 //wallframe, for attaching the mounts easily
 /obj/item/wallframe/defib_mount

code/game/objects/items/defib.dm

@@ -41,6 +41,13 @@
 	update_power()
 	return
 
+/obj/item/defibrillator/examine(mob/user)
+	. = ..()
+	if(cell)
+		. += "<span class='notice'>Use a screwdriver to remove the cell.</span>"
+	else
+		. += "<span class='warning'>It has no power cell!</span>"
+
 /obj/item/defibrillator/fire_act(exposed_temperature, exposed_volume)
 	. = ..()
 	if(paddles?.loc == src)
@@ -60,6 +67,8 @@
 	else
 		powered = FALSE
 	update_appearance()
+	if(istype(loc, /obj/machinery/defibrillator_mount))
+		loc.update_appearance()
 
 /obj/item/defibrillator/update_overlays()
 	. = ..()
@@ -128,7 +137,6 @@
 			cell = W
 			to_chat(user, "<span class='notice'>You install a cell in [src].</span>")
 			update_power()
-
 	else if(W.tool_behaviour == TOOL_SCREWDRIVER)
 		if(cell)
 			cell.update_appearance()
@@ -415,8 +423,9 @@
 /obj/item/shockpaddles/attack(mob/M, mob/living/user, params)
 	if(busy)
 		return
+	defib?.update_power()
 	if(req_defib && !defib.powered)
-		user.visible_message("<span class='notice'>[defib] beeps: Unit is unpowered.</span>")
+		user.visible_message("<span class='warning'>[defib] beeps: Not enough charge!</span>")
 		playsound(src, 'sound/machines/defib_failed.ogg', 50, FALSE)
 		return
 	if(!wielded)

code/modules/power/cell.dm

@@ -204,6 +204,7 @@
 /obj/item/stock_parts/cell/empty/Initialize()
 	. = ..()
 	charge = 0
+	update_appearance()
 
 /obj/item/stock_parts/cell/crap
 	name = "\improper Nanotrasen brand rechargeable AA battery"