RC Turtle Client

rednet.open("left")
term_clear()
print("Computercraft Turtle Control Client")
print("-----------------------------------")
print("   W     E")
print(" A S D   Q")
while true do
 local event, key = os.pullEvent("char")
  if key == "w" then
    rednet.broadcast("forward")
  end
  if key == "a" then
    rednet.broadcast("left")
  end
  if key == "s" then
    rednet.broadcast("down")
  end
  if key == "d" then
    rednet.broadcast("right")
  end
  if key == "q" then
    rednet.broadcast("down")
  end
  if key == "e" then
    rednet.broadcast("up")
  end
  if key == "x" then
    break
  end
end