Wireless Carriage Controller

rednet.open("top")
local engine = peripheral.wrap("bottom")

print("computerID is: "..os.getComputerID())
print("ready for wireless instruction..")

while true do
	local event, senderID, message = os.pullEvent ("rednet_message")
	local instruction = {}
	instruction = textutils.unserialize(message)
	if instruction.direction == nil or instruction.simulate == nil or instruction.anchor == nil then
		print("faulty instruction recieved")
	else
		engine.move(instruction.direction, instruction.simulate, instruction.anchor)
	end
end