-- define global
hopper = {}

-- internationalization boilerplate
local MP = minetest.get_modpath(minetest.get_current_modname())
local S = minetest.get_translator("hopper")

hopper.formspec_bg = "background[-0.19,-0.25;9.41,9.49;gui_hb_bg.png]"

dofile(MP.."/config.lua")
dofile(MP.."/api.lua")
dofile(MP.."/utility.lua")
dofile(MP.."/doc.lua")
dofile(MP.."/nodes/hoppers.lua")
dofile(MP.."/nodes/chute.lua")
dofile(MP.."/nodes/sorter.lua")
dofile(MP.."/crafts.lua")
dofile(MP.."/abms.lua")


-------------------------------------------------------------------------------------------
-- Formspec handling

minetest.register_on_player_receive_fields(function(player, formname, fields)
	if "hopper_formspec:" == string.sub(formname, 1, 16) then
		local pos = minetest.string_to_pos(string.sub(formname, 17, -1))
		local meta = minetest.get_meta(pos)
		local eject_setting = meta:get_string("eject") == "true"
		local filter_all_setting = meta:get_string("filter_all") == "true"
		if fields.eject then
			if eject_setting then
				meta:set_string("eject", nil)
			else
				meta:set_string("eject", "true")
			end
		end
		if fields.filter_all then
			if filter_all_setting then
				meta:set_string("filter_all", nil)
			else
				meta:set_string("filter_all", "true")
			end			
		end
	end
end)