added two defines CLICK_CD_RANGE and CLICK_CD_MELEE (4 and 8), replaced all changeNext_move() procs to use these two defines.

Added melee click cooldown for paper spam on cameras.

code/game/objects/structures/crates_lockers/closets/fireaxe.dm

@@ -31,7 +31,7 @@
 					update_icon()
 				return
 			else if(istype(O, /obj/item/weapon))
-				user.changeNext_move(8)
+				user.changeNext_move(CLICK_CD_MELEE)
 				var/obj/item/weapon/W = O
 				if(src.smashed || src.localopened)
 					if(localopened)

code/game/objects/structures/displaycase.dm

@@ -66,7 +66,7 @@
 
 
 /obj/structure/displaycase/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	src.health -= W.force
 	src.healthcheck()
 	..()
@@ -76,7 +76,7 @@
 	return src.attack_hand(user)
 
 /obj/structure/displaycase/attack_hand(mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	if (src.destroyed && src.occupied)
 		new /obj/item/weapon/gun/energy/laser/captain( src.loc )
 		user << "\b You deactivate the hover field built into the case."

code/game/objects/structures/grille.dm

@@ -26,7 +26,7 @@
 	attack_hand(user)
 
 /obj/structure/grille/attack_hand(mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	playsound(loc, 'sound/effects/grillehit.ogg', 80, 1)
 	user.visible_message("<span class='warning'>[user] hits [src].</span>", \
 						 "<span class='warning'>You hit [src].</span>", \
@@ -42,7 +42,7 @@
 
 /obj/structure/grille/attack_alien(mob/user as mob)
 	if(istype(user, /mob/living/carbon/alien/larva))	return
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	playsound(loc, 'sound/effects/grillehit.ogg', 80, 1)
 	user.visible_message("<span class='warning'>[user] mangles [src].</span>", \
 						 "<span class='warning'>You mangle [src].</span>", \
@@ -54,7 +54,7 @@
 		return
 
 /obj/structure/grille/attack_slime(mob/living/carbon/slime/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	if(!user.is_adult)	return
 
 	playsound(loc, 'sound/effects/grillehit.ogg', 80, 1)
@@ -67,7 +67,7 @@
 	return
 
 /obj/structure/grille/attack_animal(var/mob/living/simple_animal/M as mob)
-	M.changeNext_move(8)
+	M.changeNext_move(CLICK_CD_MELEE)
 	if(M.melee_damage_upper == 0)	return
 
 	playsound(loc, 'sound/effects/grillehit.ogg', 80, 1)
@@ -100,7 +100,7 @@
 	return
 
 /obj/structure/grille/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	add_fingerprint(user)
 	if(istype(W, /obj/item/weapon/wirecutters))
 		if(!shock(user, 100))

code/game/objects/structures/lamarr_cage.dm

@@ -61,7 +61,7 @@
 
 
 /obj/structure/lamarr/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	src.health -= W.force
 	src.healthcheck()
 	..()
@@ -71,7 +71,7 @@
 	return src.attack_hand(user)
 
 /obj/structure/lamarr/attack_hand(mob/user as mob)
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	if (src.destroyed)
 		return
 	else

code/game/objects/structures/window.dm

@@ -109,7 +109,7 @@
 			R.add_fingerprint(user)
 		qdel(src)
 	else
-		user.changeNext_move(8)
+		user.changeNext_move(CLICK_CD_MELEE)
 		user.visible_message("<span class='notice'>[user] knocks on [src].</span>")
 		add_fingerprint(user)
 		playsound(loc, 'sound/effects/Glasshit.ogg', 50, 1)
@@ -122,7 +122,7 @@
 /obj/structure/window/proc/attack_generic(mob/user as mob, damage = 0)	//used by attack_alien, attack_animal, and attack_slime
 	if(!can_be_reached(user))
 		return
-	user.changeNext_move(8)
+	user.changeNext_move(CLICK_CD_MELEE)
 	health -= damage
 	if(health <= 0)
 		user.visible_message("<span class='danger'>[user] smashes through [src]!</span>")
@@ -191,7 +191,7 @@
 		qdel(src)
 	else
 		if(I.damtype == BRUTE || I.damtype == BURN)
-			user.changeNext_move(8)
+			user.changeNext_move(CLICK_CD_MELEE)
 			hit(I.force)
 			if(health <= 7)
 				anchored = 0