Updated set_fire and placement checks

mods/ITEMS/mcl_fire/fire_charge.lua

@@ -27,18 +27,19 @@ minetest.register_craftitem("mcl_fire:fire_charge", {
 		end
 
 		-- Ignite/light fire
+		local used = nil
 		local node = get_node(pointed_thing.under)
 		if pointed_thing.type == "node" then
 			local nodedef = minetest.registered_nodes[node.name]
 			if nodedef and nodedef._on_ignite then
 				local overwrite = nodedef._on_ignite(user, pointed_thing)
 				if not overwrite then
-					mcl_fire.set_fire(pointed_thing, user, false)
+					used = mcl_fire.set_fire(pointed_thing, user, false)
 				end
 			else
-				mcl_fire.set_fire(pointed_thing, user, false)
+				used = mcl_fire.set_fire(pointed_thing, user, false)
 			end
-			if not minetest.is_creative_enabled(user:get_player_name()) then
+			if not minetest.is_creative_enabled(user:get_player_name()) and used then
 				itemstack:take_item()
 			end
 		end

mods/ITEMS/mcl_fire/flint_and_steel.lua

@@ -31,23 +31,22 @@ minetest.register_tool("mcl_fire:flint_and_steel", {
 			{pos = pointed_thing.above, gain = 0.5, max_hear_distance = 8},
 			true
 		)
-		local used = false
+		local used = nil
 		if pointed_thing.type == "node" then
 			local nodedef = minetest.registered_nodes[get_node(pointed_thing.under).name]
 			if nodedef and nodedef._on_ignite then
 				local overwrite = nodedef._on_ignite(user, pointed_thing)
 				if not overwrite then
-					mcl_fire.set_fire(pointed_thing, user, false)
+					used = mcl_fire.set_fire(pointed_thing, user, false)
 				end
 			else
-				mcl_fire.set_fire(pointed_thing, user, false)
+				used = mcl_fire.set_fire(pointed_thing, user, false)
 			end
-			used = true
 		end
 		if itemstack:get_count() == 0 and idef.sound and idef.sound.breaks then
 			minetest.sound_play(idef.sound.breaks, {pos=user:get_pos(), gain=0.5}, true)
 		end
-		if (not minetest.is_creative_enabled(user:get_player_name())) and used == true then
+		if (not minetest.is_creative_enabled(user:get_player_name())) and used then
 			itemstack:add_wear(65535/65) -- 65 uses
 		end
 		return itemstack

mods/ITEMS/mcl_fire/init.lua

@@ -469,7 +469,7 @@ function mcl_fire.set_fire(pointed_thing, player, allow_on_fire)
 		return
 	end
 
-	add_node(pointed_thing.above, {name="mcl_fire:fire"})
+	return add_node(pointed_thing.above, {name="mcl_fire:fire"})
 end
 
 minetest.register_lbm({