Cell.use checks instead of just minuses. Yay for code!

code/modules/mob/living/carbon/alien/humanoid/humanoid.dm

@@ -268,7 +268,7 @@
 		if(G.cell)
 			if(M.a_intent == "hurt")//Stungloves. Any contact will stun the alien.
 				if(G.cell.charge >= 2500)
-					G.cell.charge -= 2500
+					G.cell.use(2500)
 
 					Weaken(5)
 					if (stuttering < 5)

code/modules/mob/living/carbon/alien/larva/larva.dm

@@ -248,7 +248,7 @@
 		if(G.cell)
 			if(M.a_intent == "hurt")//Stungloves. Any contact will stun the alien.
 				if(G.cell.charge >= 2500)
-					G.cell.charge -= 2500
+					G.cell.use(2500)
 
 					Weaken(5)
 					if (stuttering < 5)

code/modules/mob/living/carbon/human/human_attackhand.dm

@@ -22,7 +22,7 @@
 		if(G.cell)
 			if(M.a_intent == "hurt")//Stungloves. Any contact will stun the alien.
 				if(G.cell.charge >= 2500)
-					G.cell.charge -= 2500
+					G.cell.use(2500)
 					visible_message("\red <B>[src] has been touched with the stun gloves by [M]!</B>")
 					M.attack_log += text("\[[time_stamp()]\] <font color='red'>Stungloved [src.name] ([src.ckey])</font>")
 					src.attack_log += text("\[[time_stamp()]\] <font color='orange'>Has been stungloved by [M.name] ([M.ckey])</font>")

code/modules/mob/living/carbon/metroid/metroid.dm

@@ -440,7 +440,7 @@
 		if(G.cell)
 			if(M.a_intent == "hurt")//Stungloves. Any contact will stun the alien.
 				if(G.cell.charge >= 2500)
-					G.cell.charge -= 2500
+					G.cell.use(2500)
 					for(var/mob/O in viewers(src, null))
 						if ((O.client && !( O.blinded )))
 							O.show_message("\red <B>[src] has been touched with the stun gloves by [M]!</B>", 1, "\red You hear someone fall.", 2)

code/modules/mob/living/carbon/monkey/monkey.dm

@@ -229,7 +229,7 @@
 		if(G.cell)
 			if(M.a_intent == "hurt")//Stungloves. Any contact will stun the alien.
 				if(G.cell.charge >= 2500)
-					G.cell.charge -= 2500
+					G.cell.use(2500)
 					Weaken(5)
 					if (stuttering < 5)
 						stuttering = 5

code/modules/projectiles/guns/projectile/bow.dm

@@ -77,7 +77,7 @@
 					user << "<span class='notice'>[arrow] plinks and crackles as it begins to glow red-hot.</span>"
 					arrow.throwforce = 15
 					arrow.icon_state = "metal-rod-superheated"
-					cell.charge -= 500
+					cell.use(500)
 			return
 
 	if(istype(W, /obj/item/weapon/cell))
@@ -91,7 +91,7 @@
 					user << "<span class='notice'>[arrow] plinks and crackles as it begins to glow red-hot.</span>"
 					arrow.throwforce = 15
 					arrow.icon_state = "metal-rod-superheated"
-					cell.charge -= 500
+					cell.use(500)
 		else
 			user << "<span class='notice'>[src] already has a cell installed.</span>"