Right inventory for wifi chests

Fix #23

models/wifi.lua

@@ -1,5 +1,6 @@
 local gen_def = dofile(minetest.get_modpath("more_chests") .. "/utils/base.lua")
 local S = minetest.get_translator("more_chests")
+local pipeworks_enabled = minetest.global_exists("pipeworks")
 
 local wifi = gen_def({
 	description = S("Wifi Chest"),
@@ -11,13 +12,51 @@ local wifi = gen_def({
 		front = {name="wifi_front_animated.png", animation={type="vertical_frames",
 			aspect_w=16, aspect_h=16, length=2.0}}
 	},
-	allow_metadata_inventory_move = false,
-	allow_metadata_inventory_put = false,
-	allow_metadata_inventory_take = false,
+	inventory_name = "more_chests:wifi",
+	pipeworks_enabled = pipeworks_enabled, -- this adds groups
 })
 
+-- wifi chests can always be removed because content is detached
 wifi.can_dig = function(pos, player) return true end
 
+-- pipeworks support (we need to override what is created by gen_def because too generic)
+wifi.tube = pipeworks_enabled and {
+	insert_object = function(pos, node, stack, direction, owner)
+		if not owner then
+			return stack
+		end
+		local player = minetest.get_player_by_name(owner)
+		if not player then
+			return stack
+		end
+		local inv = player:get_inventory()
+		return inv:add_item("more_chests:wifi", stack)
+	end,
+	can_insert = function(pos, node, stack, direction, owner)
+		if not owner then
+			return false
+		end
+		local player = minetest.get_player_by_name(owner)
+		if not player then
+			return false
+		end
+		local inv = player:get_inventory()
+		return inv:room_for_item("more_chests:wifi", stack)
+	end,
+	input_inventory = "more_chests:wifi",
+	return_input_invref = function(pos, node, direction, player_name)
+		if not player_name then
+			return false
+		end
+		local player = minetest.get_player_by_name(player_name)
+		if not player then
+			return false
+		end
+		return player:get_inventory()
+	end,
+	connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
+} or nil
+
 minetest.register_node("more_chests:wifi", wifi)
 minetest.register_craft({
 	output = "more_chests:wifi",