NODROP flag addition & handling

- Purges canremove
- Implements functionality for NODROP flag, replaces canremove
- Refactors mob inventory unequipping.

code/modules/paperwork/clipboard.dm

@@ -23,10 +23,10 @@
 		if(!M.restrained() && !M.stat)
 			switch(over_object.name)
 				if("r_hand")
-					M.u_equip(src)
+					M.unEquip(src)
 					M.put_in_r_hand(src)
 				if("l_hand")
-					M.u_equip(src)
+					M.unEquip(src)
 					M.put_in_l_hand(src)
 
 			add_fingerprint(usr)

code/modules/paperwork/paper.dm

@@ -39,7 +39,7 @@
 	..()
 	pixel_y = rand(-8, 8)
 	pixel_x = rand(-9, 9)
-	
+
 	spawn(2)
 		update_icon()
 		updateinfolinks()
@@ -293,7 +293,7 @@
 				"[class]You burn right through \the [src], turning it to ash. It flutters through the air before settling on the floor in a heap.")
 
 				if(user.get_inactive_hand() == src)
-					user.drop_from_inventory(src)
+					user.unEquip(src)
 
 				new /obj/effect/decal/cleanable/ash(get_turf(src))
 				del(src)
@@ -366,29 +366,29 @@
 			B.name = name
 		else if (P.name != "paper" && P.name != "photo")
 			B.name = P.name
-		user.drop_from_inventory(P)
+		user.unEquip(P)
 		if (istype(user, /mob/living/carbon/human))
 			var/mob/living/carbon/human/h_user = user
 			if (h_user.r_hand == src)
-				h_user.drop_from_inventory(src)
+				h_user.unEquip(src)
 				h_user.put_in_r_hand(B)
 			else if (h_user.l_hand == src)
-				h_user.drop_from_inventory(src)
+				h_user.unEquip(src)
 				h_user.put_in_l_hand(B)
 			else if (h_user.l_store == src)
-				h_user.drop_from_inventory(src)
+				h_user.unEquip(src)
 				B.loc = h_user
 				B.layer = 20
 				h_user.l_store = B
 				h_user.update_inv_pockets()
 			else if (h_user.r_store == src)
-				h_user.drop_from_inventory(src)
+				h_user.unEquip(src)
 				B.loc = h_user
 				B.layer = 20
 				h_user.r_store = B
 				h_user.update_inv_pockets()
 			else if (h_user.head == src)
-				h_user.u_equip(src)
+				h_user.unEquip(src)
 				h_user.put_in_hands(B)
 			else if (!istype(src.loc, /turf))
 				src.loc = get_turf(h_user)

code/modules/paperwork/paper_bundle.dm

@@ -32,7 +32,7 @@
 		if(screen == 2)
 			screen = 1
 		user << "<span class='notice'>You add [(P.name == "paper") ? "the paper" : P.name] to [(src.name == "paper bundle") ? "the paper bundle" : src.name].</span>"
-		user.drop_from_inventory(P)
+		user.unEquip(P)
 		P.loc = src
 		if(istype(user,/mob/living/carbon/human))
 			user:update_inv_l_hand()
@@ -42,12 +42,12 @@
 		if(screen == 2)
 			screen = 1
 		user << "<span class='notice'>You add [(W.name == "photo") ? "the photo" : W.name] to [(src.name == "paper bundle") ? "the paper bundle" : src.name].</span>"
-		user.drop_from_inventory(W)
+		user.unEquip(W)
 		W.loc = src
 	else if(istype(W, /obj/item/weapon/lighter))
 		burnpaper(W, user)
 	else if(istype(W, /obj/item/weapon/paper_bundle))
-		user.drop_from_inventory(W)
+		user.unEquip(W)
 		for(var/obj/O in W)
 			O.loc = src
 			O.add_fingerprint(usr)
@@ -85,7 +85,7 @@
 				"[class]You burn right through \the [src], turning it to ash. It flutters through the air before settling on the floor in a heap.")
 
 				if(user.get_inactive_hand() == src)
-					user.drop_from_inventory(src)
+					user.unEquip(src)
 
 				new /obj/effect/decal/cleanable/ash(get_turf(src))
 				del(src)
@@ -166,7 +166,7 @@
 			usr << "<span class='notice'>You remove the [W.name] from the bundle.</span>"
 			if(amount == 1)
 				var/obj/item/weapon/paper/P = src[1]
-				usr.drop_from_inventory(src)
+				usr.unEquip(src)
 				usr.put_in_hands(P)
 				del(src)
 			else if(page == amount)
@@ -206,7 +206,7 @@
 		O.loc = usr.loc
 		O.layer = initial(O.layer)
 		O.add_fingerprint(usr)
-	usr.drop_from_inventory(src)
+	usr.unEquip(src)
 	del(src)
 	return
 

code/modules/paperwork/photography.dm

@@ -61,7 +61,7 @@
 				"[class]You burn right through \the [src], turning it to ash. It flutters through the air before settling on the floor in a heap.")
 
 				if(user.get_inactive_hand() == src)
-					user.drop_from_inventory(src)
+					user.unEquip(src)
 
 				new /obj/effect/decal/cleanable/ash(get_turf(src))
 				del(src)
@@ -118,10 +118,10 @@
 		if((!( M.restrained() ) && !( M.stat ) && M.back == src))
 			switch(over_object.name)
 				if("r_hand")
-					M.u_equip(src)
+					M.unEquip(src)
 					M.put_in_r_hand(src)
 				if("l_hand")
-					M.u_equip(src)
+					M.unEquip(src)
 					M.put_in_l_hand(src)
 			add_fingerprint(usr)
 			return