sparktech = {}
function sparktech.register_wrench(name, dictionary)
	local dig_stlye_alt = minetest.setting_getbool("spark_dig_stlye_alt")
	local on_use = nil
	if dig_stlye_alt then
		on_use = function(one, player, pointedobject)
			if pointedobject == nil or pointedobject["type"] ~= "object" or pointedobject["ref"] == nil then
				minetest.debug("not the one")
				minetest.debug(dump2(pointedobject))
				return nil
			end
			local inventory = pointedobject["ref"]:get_wielded_item()
			minetest.debug("the one!")
			minetest.debug(dump2(inventory))
			player:get_inventory():add_item("main",pointedobject["ref"]:get_wielded_item())
		end -- this should work, it doesnt, for some reason
	end
	local on_place = function(itemstack, placer, pointed_thing)
		if pointed_thing["type"] == "node" then
			local node = minetest.get_node(pointed_thing["under"])
			if minetest.get_item_group(node["name"], "sparktech_techy") > 0 then
				local nodemeta = minetest.get_meta(pointed_thing["under"])
				local item = ItemStack(node["name"])
				if minetest.get_item_group(item:get_name(), "sparktech_energy_storeonbreak") > 0 then
					item:set_metadata(nodemeta:get_int("energy"))
				end
				local check = minetest.dig_node(pointed_thing["under"])
				if check then
					local inv = placer:get_inventory()
					if inv:room_for_item("main", item) then
						inv:add_item("main", item)
					else
						minetest.item_drop(item, placer, pointed_thing["under"])
					end
				end
			end
		end
	return itemstack
	end
	if dictionary["on_use"] == nil then
		dictionary["on_use"] = on_use
	end
	if dictionary["on_place"] == nil then
		dictionary["on_place"] = on_place
	end

	minetest.register_tool(name, dictionary)
end

function sparktech.makebar(texture, posx, posy, sizex, sizey, value, maxvalue, direction)
	-- direction = where to cut the texture either from thr right(0), below(1) left(2) or above (3)
	-- default is right(0)
	--texture texture name , no folder required
	--sizex the size to modify
	if direction == nil then direction = 0 end --direction is optional this way
	-- format : image[X,Y;W,H;texture_name]

	local ratio = value / maxvalue
	
	if direction == 0 then
		sizex = ratio * sizex
	elseif direction == 1 then
		sizey = ratio * sizey
	elseif direction == 2 then -- Formspecs still suck
	-- the coordinat system for width and position is not on the same scale! as fallback
	-- 2 and 3 will act like 0 and 1 :/
		--posx = posx + (sizex - (ratio * sizex))
		sizex = ratio * sizex
	elseif direction == 3 then
		--posy = posy + (sizey - (ratio * sizey))
		sizey = ratio * sizey
	end

	return "image[" .. posx .. "," .. posy .. ";"  .. sizex .. "," .. sizey .. ";" .. texture .. "]"
end