startup

term.clear()
term.setCursorPos(1,1)
print("DerpTurtle 1.0")
function k()
  rednet.broadcast("Command received!")
end
function h()
  rednet.broadcast("Input arg!")
end
function n()
  rednet.broadcast("No arg needed!")
end
function left(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.turnLeft()
  end
end
function right(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.turnRight()
  end
end
function up(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.up()
  end
end
function down(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.down()
  end
end
function back(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.back()
  end
end

function forward(x)
  local i = 0
  while(i<x)do
    i=i+1
    turtle.forward()
  end
end

rednet.open("left")
while(true) do
  id, msg = rednet.receive()
  if(msg == "forward") then
    h()
    id, msg = rednet.receive()
    forward(tonumber(msg))
    k()
  elseif(msg == "right") then
    h()
    id,msg = rednet.receive()
    right(tonumber(msg))
    k()
  elseif(msg == "left") then
    h()
    id, msg = rednet.receive()
    left(tonumber(msg))
    k()
  elseif(msg == "select") then
    h()
    id, msg = rednet.receive()
    turtle.select(tonumber(msg))
    k()
  elseif(msg == "place") then
    n()
    turtle.place()
    k()
  elseif(msg == "up") then
    h()
    id, msg = rednet.receive()
    up(tonumber(msg))
    k()
  elseif(msg == "down") then
    h()
    id, msg = rednet.receive()
    down(tonumber(msg))
    k()
  elseif(msg == "back") then
    h()
    id, msg = rednet.receive()
    back(tonumber(msg))
    k()
  elseif(msg == "refuel") then
    h()
    id, msg = rednet.receive()
    turtle.refuel(tonumber(msg))
    k()
  elseif(msg == "isfuel") then
    n()
    rednet.broadcast(tostring(turtle.refuel(0)))
    k()
  elseif(msg == "getfuel") then
    n()
    rednet.broadcast(turtle.getFuelLevel())
    k()
  elseif(msg == "getslot") then
    n()
    rednet.broadcast(tostring(turtle.getSelectedSlot()))
    k()
  elseif(msg == "drop") then
    n()
    turtle.drop()
    k()
  elseif(msg == "suck") then
    n()
    turtle.suck()
    k()
  else
    n()
    rednet.broadcast("Command not recognized!")
  end
end