minetest_returnmirror/init.lua

returnmirror = {}
returnmirror.cost = 100

minetest.register_tool("returnmirror:returnmirror", {
	description = "Mirror of Returning",
	stack_max = 1,
	inventory_image = "returnmirror_returnmirror.png",
	wield_image = "returnmirror_returnmirror.png",
	tool_capabilities = {},
	on_use = function(itemstack, user, pointed_thing)
		local dest_string = itemstack:get_metadata()
		local dest = minetest.string_to_pos(dest_string)
		if dest ~= nil then
			if mana.subtract(user:get_player_name(), returnmirror.cost) then
				local src = user:getpos()
				minetest.sound_play( {name="returnmirror_teleport", gain=1}, {pos=src, max_hear_distance=30})
				user:setpos(dest)
				minetest.sound_play( {name="returnmirror_teleport", gain=1}, {pos=dest, max_hear_distance=30})
			end
		end
	end,
	on_place = function(itemstack, placer, pointed_thing)
		local pos = placer:getpos()
		itemstack:set_metadata(minetest.pos_to_string(pos))
		minetest.sound_play( {name="returnmirror_set", gain=1}, {pos=pos, max_hear_distance=12})
		return itemstack
	end
})