replaces atom.initialized with ATOM_INITIALIZED

refactors atom/var/flags to atom_flags and area_flags
moves NOBLOODY, NOBLUDGEON, and PHORONGUARD to item_flags instead of atom_flags
corrects various misapplied flags

code/game/objects/structures/grille.dm

@@ -150,7 +150,7 @@
 		return
 //window placing end
 
-	else if((W.flags & NOCONDUCT) || !shock(user, 70))
+	else if((W.atom_flags & NOCONDUCT) || !shock(user, 70))
 		user.setClickCooldown(user.get_attack_speed(W))
 		user.do_attack_animation(src)
 		playsound(src, 'sound/effects/grillehit.ogg', 80, 1)
@@ -286,4 +286,3 @@
 	health -= damage
 	spawn(1) healthcheck()
 	return 1
-

code/game/objects/structures/janicart.dm

@@ -8,7 +8,7 @@ GLOBAL_LIST_BOILERPLATE(all_janitorial_carts, /obj/structure/janitorialcart)
 	icon_state = "cart"
 	anchored = 0
 	density = 1
-	flags = OPENCONTAINER
+	atom_flags = OPENCONTAINER
 	climbable = TRUE
 	//copypaste sorry
 	var/amount_per_transfer_from_this = 5 //shit I dunno, adding this so syringes stop runtime erroring. --NeoFite
@@ -304,7 +304,7 @@ GLOBAL_LIST_BOILERPLATE(all_janitorial_carts, /obj/structure/janitorialcart)
 	icon_state = "pussywagon"
 	anchored = 1
 	density = 1
-	flags = OPENCONTAINER
+	atom_flags = OPENCONTAINER
 	//copypaste sorry
 	var/amount_per_transfer_from_this = 5 //shit I dunno, adding this so syringes stop runtime erroring. --NeoFite
 	var/obj/item/storage/bag/trash/mybag	= null

code/game/objects/structures/ledges.dm

@@ -7,13 +7,13 @@
 	climbable = 1
 	anchored = 1
 	var/solidledge = 1
-	flags = ON_BORDER
+	atom_flags = ON_BORDER
 	layer = STAIRS_LAYER
 	icon_state = "ledge"
 
 /obj/structure/ledge_corner
 	icon_state = "ledge-corner"
-	flags = 0
+	atom_flags = 0
 	name = "rock ledge"
 	desc = "An easily scaleable rocky ledge."
 	icon = 'icons/obj/ledges.dmi'
@@ -82,4 +82,4 @@
 		if(occupied)
 			to_chat(user, "<span class='danger'>You can't climb there, there's \a [occupied] in the way.</span>")
 			return 0
-	return 1
+	return 1

code/game/objects/structures/mop_bucket.dm

@@ -7,7 +7,7 @@
 	climbable = 1
 	w_class = ITEMSIZE_NORMAL
 	pressure_resistance = 5
-	flags = OPENCONTAINER
+	atom_flags = OPENCONTAINER
 	var/amount_per_transfer_from_this = 5	//shit I dunno, adding this so syringes stop runtime erroring. --NeoFite
 
 GLOBAL_LIST_BOILERPLATE(all_mopbuckets, /obj/structure/mopbucket)

code/game/objects/structures/railing.dm

@@ -8,7 +8,7 @@
 	climbable = 1
 	layer = WINDOW_LAYER
 	anchored = 1
-	flags = ON_BORDER
+	atom_flags = ON_BORDER
 	icon_state = "railing0"
 	var/broken = FALSE
 	var/health = 70
@@ -326,5 +326,5 @@
 		if(istype(O,/obj/structure))
 			var/obj/structure/S = O
 			if(S.climbable) continue
-		if(O && O.density && !(O.flags & ON_BORDER && !(turn(O.dir, 180) & dir)))
+		if(O && O.density && !(O.atom_flags & ON_BORDER && !(turn(O.dir, 180) & dir)))
 			return O

code/game/objects/structures/window.dm

@@ -9,7 +9,7 @@
 	layer = WINDOW_LAYER
 	pressure_resistance = 4*ONE_ATMOSPHERE
 	anchored = 1.0
-	flags = ON_BORDER
+	atom_flags = ON_BORDER
 	var/maxhealth = 14.0
 	var/maximal_heat = T0C + 100 		// Maximal heat before this window begins taking damage from fire
 	var/damage_per_fire_tick = 2.0 		// Amount of damage per fire tick. Regular windows are not fireproof so they might as well break quickly.
@@ -262,7 +262,7 @@
 					hit(50)
 			return
 
-	if(W.flags & NOBLUDGEON) return
+	if(W.item_flags & NOBLUDGEON) return
 
 	if(W.is_screwdriver())
 		if(reinf && state >= 1)